.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#60a5fa,#2565ccd2);position:relative;overflow:hidden;margin:2rem}.login-background{position:absolute;top:0;left:0;right:0;bottom:0;opacity:.1;pointer-events:none}.background-circuit{position:absolute;top:20%;left:10%;width:200px;height:200px;border:2px solid rgba(255,255,255,.3);border-radius:50%;animation:rotate 20s linear infinite}.background-circuit:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100px;height:100px;border:1px solid rgba(255,255,255,.2);border-radius:50%}.background-dots{position:absolute;bottom:20%;right:15%;width:150px;height:150px;background:radial-gradient(circle,rgba(255,255,255,.1) 2px,transparent 2px);background-size:20px 20px;animation:pulse 3s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.1}50%{opacity:.3}}.login-card{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:2.5rem;width:100%;max-width:420px;box-shadow:0 20px 60px #0000001a;border:1px solid rgba(255,255,255,.2);position:relative;z-index:1}.login-header{text-align:center;margin-bottom:2rem}.logo-icon{display:inline-block;position:relative;margin-bottom:1rem}.beaker{width:40px;height:50px;background:linear-gradient(to bottom,transparent 30%,#185dcc 30%);border:3px solid #185dcc;border-radius:0 0 20px 20px;position:relative;margin:0 auto}.beaker:before{content:"";position:absolute;top:-8px;left:50%;transform:translate(-50%);width:20px;height:8px;background:#185dcc;border-radius:4px 4px 0 0}.liquid{position:absolute;bottom:2px;left:2px;right:2px;height:60%;background:linear-gradient(45deg,#60a5fa,#185dcc);border-radius:0 0 16px 16px;animation:bubble 2s ease-in-out infinite}@keyframes bubble{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.ai-circuits{position:absolute;top:-10px;right:-15px;width:30px;height:30px}.circuit-dot{position:absolute;width:4px;height:4px;background:#185dcc;border-radius:50%;animation:glow 2s ease-in-out infinite}.circuit-dot:nth-child(1){top:0;left:0;animation-delay:0s}.circuit-dot:nth-child(2){top:0;right:0;animation-delay:.5s}.circuit-dot:nth-child(3){bottom:0;left:0;animation-delay:1s}.circuit-dot:nth-child(4){bottom:0;right:0;animation-delay:1.5s}.circuit-line{position:absolute;background:#185dcc;opacity:.6}.circuit-line.horizontal{top:2px;left:4px;right:4px;height:1px}.circuit-line.vertical{left:2px;top:4px;bottom:4px;width:1px}@keyframes glow{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}.login-title{font-size:1.75rem;font-weight:700;color:#2d3748;margin:0 0 .5rem}.lab-highlight{color:#185dcc;position:relative}.lab-highlight:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:linear-gradient(90deg,#60a5fa,#185dcc);border-radius:1px}.login-subtitle{color:#718096;font-size:.95rem;margin:0;margin-top:3rem}.login-form{margin-bottom:1.5rem}.form-group{margin-bottom:1.25rem}.form-label{display:block;margin-bottom:.5rem;font-weight:600;color:#2d3748;font-size:.9rem}.form-input{width:100%;padding:.75rem 1rem;border:2px solid #e2e8f0;border-radius:8px;font-size:1rem;background:#fff;transition:all .2s ease;box-sizing:border-box}.form-input:focus{outline:none;border-color:#185dcc;box-shadow:0 0 0 3px #3b82f61a}.form-input:disabled{background:#f7fafc;color:#a0aec0;cursor:not-allowed}.password-input-container{position:relative}.password-toggle{position:absolute;right:.75rem;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;padding:.25rem;color:#718096;font-size:1rem;transition:color .2s ease}.password-toggle:hover{color:#185dcc}.password-toggle:disabled{cursor:not-allowed;opacity:.5}.login-button{width:100%;padding:.875rem 1.5rem;background:linear-gradient(135deg,#60a5fa,#2565ccd2);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.5rem;position:relative;overflow:hidden}.login-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 25px #3b82f64d}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.loading-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}.error-message{background:#fed7d7;color:#c53030;padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem;font-size:.9rem;border:1px solid #feb2b2}.error-icon{font-size:1rem}.login-footer{text-align:center;border-top:1px solid #e2e8f0;padding-top:1.5rem}.help-text{color:#718096;font-size:.9rem;margin:0 0 1rem}.demo-credentials{background:#f7fafc;padding:1rem;border-radius:6px;border:1px solid #e2e8f0}.demo-credentials small{color:#4a5568;line-height:1.4}@media (max-width: 480px){.login-card{margin:1rem;padding:2rem 1.5rem}.login-title{font-size:1.5rem}.form-input{padding:.625rem .875rem}.login-button{padding:.75rem 1.25rem}}.form-hint{display:block;margin-top:4px;font-size:.875rem;color:#6b7280;line-height:1.25}.link-button{background:none;border:none;color:#3b82f6;cursor:pointer;font-weight:500;text-decoration:underline;padding:0;margin:0;font-size:inherit;font-family:inherit;transition:color .2s ease}.link-button:hover:not(:disabled){color:#1d4ed8}.link-button:disabled{color:#9ca3af;cursor:not-allowed;text-decoration:none}.link-button:focus{outline:2px solid #3b82f6;outline-offset:2px;border-radius:2px}.login-form .form-group:not(:last-child){margin-bottom:1.25rem}.error-message{background-color:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:.75rem 1rem;border-radius:.5rem;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem;font-size:.875rem;line-height:1.5}.error-icon{flex-shrink:0}.form-input:invalid:not(:focus):not(:placeholder-shown){border-color:#dc2626;box-shadow:0 0 0 1px #dc2626}.form-input:valid:not(:focus):not(:placeholder-shown){border-color:#10b981}.login-button:disabled{opacity:.6;cursor:not-allowed}.loading-spinner{width:16px;height:16px;border:2px solid #ffffff33;border-top:2px solid #ffffff;border-radius:50%;animation:spin 1s linear infinite;margin-right:8px}@media (max-width: 480px){.form-hint{font-size:.8125rem}.error-message{font-size:.8125rem;padding:.625rem .875rem}.login-form .form-group:not(:last-child){margin-bottom:1rem}}@media (prefers-color-scheme: dark){.form-hint{color:#9ca3af}.link-button{color:#60a5fa}.link-button:hover:not(:disabled){color:#93c5fd}.error-message{background-color:#431c1e;border-color:#991b1b;color:#fca5a5}}.form-input:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}.password-toggle:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}.password-strength-indicator{margin-top:8px;display:flex;gap:4px}.strength-bar{height:4px;flex:1;border-radius:2px;background-color:#e5e7eb;transition:background-color .3s ease}.strength-bar.weak{background-color:#ef4444}.strength-bar.medium{background-color:#f59e0b}.strength-bar.strong{background-color:#10b981}.password-strength-text{font-size:.75rem;margin-top:4px;color:#6b7280}.success-message{background-color:#f0fdf4;border:1px solid #bbf7d0;color:#166534;padding:.75rem 1rem;border-radius:.5rem;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem;font-size:.875rem;line-height:1.5}.success-icon{flex-shrink:0}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#60a5fa,#2565ccd2);position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999}.loading-content{text-align:center;color:#fff}.loading-logo{display:inline-block;position:relative;margin-bottom:2rem;transform:scale(1.5)}.loading-logo .beaker{width:40px;height:50px;background:linear-gradient(to bottom,transparent 30%,rgba(255,255,255,.9) 30%);border:3px solid rgba(255,255,255,.9);border-radius:0 0 20px 20px;position:relative;margin:0 auto}.loading-logo .beaker:before{content:"";position:absolute;top:-8px;left:50%;transform:translate(-50%);width:20px;height:8px;background:#ffffffe6;border-radius:4px 4px 0 0}.loading-liquid{position:absolute;bottom:2px;left:2px;right:2px;height:60%;background:linear-gradient(45deg,#fffc,#fff9);border-radius:0 0 16px 16px;animation:loading-bubble 1.5s ease-in-out infinite}@keyframes loading-bubble{0%,to{transform:scale(1);opacity:.8}50%{transform:scale(1.1);opacity:1}}.loading-circuits{position:absolute;top:-10px;right:-15px;width:30px;height:30px}.loading-circuits .circuit-dot{position:absolute;width:4px;height:4px;background:#ffffffe6;border-radius:50%;animation:loading-glow 1s ease-in-out infinite}.loading-circuits .circuit-dot:nth-child(1){top:0;left:0;animation-delay:0s}.loading-circuits .circuit-dot:nth-child(2){top:0;right:0;animation-delay:.25s}.loading-circuits .circuit-dot:nth-child(3){bottom:0;left:0;animation-delay:.5s}.loading-circuits .circuit-dot:nth-child(4){bottom:0;right:0;animation-delay:.75s}.loading-circuits .circuit-line{position:absolute;background:#ffffffb3;opacity:.8}.loading-circuits .circuit-line.horizontal{top:2px;left:4px;right:4px;height:1px;animation:loading-pulse 2s ease-in-out infinite}.loading-circuits .circuit-line.vertical{left:2px;top:4px;bottom:4px;width:1px;animation:loading-pulse 2s ease-in-out infinite 1s}@keyframes loading-glow{0%,to{opacity:.6;transform:scale(1);box-shadow:0 0 5px #ffffff80}50%{opacity:1;transform:scale(1.3);box-shadow:0 0 10px #fffc}}@keyframes loading-pulse{0%,to{opacity:.4}50%{opacity:1}}.loading-title{font-size:2.5rem;font-weight:700;color:#fff;margin:0 0 2rem;text-shadow:0 2px 10px rgba(0,0,0,.3)}.loading-title .lab-highlight{color:#ffffffe6;position:relative}.loading-title .lab-highlight:after{content:"";position:absolute;bottom:-4px;left:0;right:0;height:3px;background:#fffc;border-radius:2px;animation:loading-underline 2s ease-in-out infinite}@keyframes loading-underline{0%,to{transform:scaleX(1);opacity:.8}50%{transform:scaleX(1.1);opacity:1}}.loading-spinner-container{display:flex;flex-direction:column;align-items:center;gap:1rem}.loading-spinner{width:40px;height:40px;border:4px solid rgba(255,255,255,.3);border-top:4px solid white;border-radius:50%;animation:loading-spin 1s linear infinite}@keyframes loading-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text{color:#ffffffe6;font-size:1.1rem;font-weight:500;margin:0;animation:loading-fade 2s ease-in-out infinite}@keyframes loading-fade{0%,to{opacity:.7}50%{opacity:1}}@media (max-width: 480px){.loading-title{font-size:2rem}.loading-logo{transform:scale(1.2);margin-bottom:1.5rem}.loading-spinner{width:32px;height:32px;border-width:3px}}:root{--primary-blue: #3977db;--primary-light-blue: #60a5fa;--theme-gradient: linear-gradient(135deg, #60a5fa 0%, #2565ccd2 100%);--theme-gradient-reverse: linear-gradient(135deg, #185dcc 0%, #60a5fa 100%);--accent-cyan: #06b6d4;--accent-teal: #0891b2}.header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;background:var(--theme-gradient);color:#fff;box-shadow:0 4px 20px #3b82f626;position:relative;z-index:100;border-bottom:1px solid rgba(255,255,255,.1);flex-shrink:0}.logo{display:flex;align-items:center;gap:.75rem;transition:all .3s ease}.logo:hover{transform:translateY(-1px)}.logo-icon-header{position:relative;display:flex;align-items:center;filter:drop-shadow(0 2px 8px rgba(0,0,0,.2))}.beaker{width:32px;height:40px;background:linear-gradient(to bottom,transparent 30%,rgba(255,255,255,.95) 30%,rgba(255,255,255,.85) 100%);border:2px solid rgba(255,255,255,.9);border-radius:0 0 16px 16px;position:relative;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.logo:hover .beaker{transform:scale(1.05);border-color:var(--accent-cyan);box-shadow:0 0 15px #06b6d466}.beaker:before{content:"";position:absolute;top:-6px;left:50%;transform:translate(-50%);width:16px;height:6px;background:#fffffff2;border-radius:3px 3px 0 0;transition:all .3s ease}.logo:hover .beaker:before{background:var(--accent-cyan);box-shadow:0 0 8px #06b6d499}.liquid{position:absolute;bottom:2px;left:2px;right:2px;height:50%;background:var(--theme-gradient-reverse);border-radius:0 0 12px 12px;animation:header-bubble 3s ease-in-out infinite;opacity:.9;transition:all .3s ease}.logo:hover .liquid{background:linear-gradient(45deg,var(--accent-cyan),var(--accent-teal));box-shadow:inset 0 0 10px #06b6d44d;animation-duration:1.5s}@keyframes header-bubble{0%,to{transform:scale(1);opacity:.9}50%{transform:scale(1.05);opacity:1;filter:brightness(1.1)}}.ai-circuits{position:absolute;top:-8px;right:-12px;width:24px;height:24px}.circuit-dot{position:absolute;width:3px;height:3px;background:var(--accent-cyan);border-radius:50%;animation:header-glow 2s ease-in-out infinite;box-shadow:0 0 4px var(--accent-cyan)}.circuit-dot:nth-child(1){top:0;left:0;animation-delay:0s;background:var(--primary-blue);box-shadow:0 0 4px var(--primary-blue)}.circuit-dot:nth-child(2){top:0;right:0;animation-delay:.5s;background:var(--accent-cyan);box-shadow:0 0 4px var(--accent-cyan)}.circuit-dot:nth-child(3){bottom:0;left:0;animation-delay:1s;background:var(--primary-light-blue);box-shadow:0 0 4px var(--primary-light-blue)}.circuit-dot:nth-child(4){bottom:0;right:0;animation-delay:1.5s;background:var(--accent-teal);box-shadow:0 0 4px var(--accent-teal)}.circuit-line{position:absolute;background:linear-gradient(90deg,var(--accent-cyan),var(--accent-teal));opacity:.8;border-radius:1px}.circuit-line.horizontal{top:1.5px;left:3px;right:3px;height:1px;animation:circuit-pulse-horizontal 3s ease-in-out infinite}.circuit-line.vertical{left:1.5px;top:3px;bottom:3px;width:1px;animation:circuit-pulse-vertical 3s ease-in-out infinite 1.5s}@keyframes header-glow{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.3);filter:brightness(1.5)}}@keyframes circuit-pulse-horizontal{0%,to{opacity:.4;transform:scaleX(1)}50%{opacity:1;transform:scaleX(1.2)}}@keyframes circuit-pulse-vertical{0%,to{opacity:.4;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.2)}}.logo-text-header{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,rgba(255,255,255,1) 0%,rgba(255,255,255,.95) 50%,var(--accent-cyan) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 4px rgba(0,0,0,.1);transition:all .3s ease;position:relative}.logo:hover .logo-text-header{background:linear-gradient(135deg,var(--accent-cyan) 0%,rgba(255,255,255,1) 50%,var(--accent-teal) 100%);-webkit-background-clip:text;background-clip:text;filter:brightness(1.1)}@supports not (-webkit-background-clip: text){.logo-text-header{background:none;-webkit-text-fill-color:initial;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.3)}}.lab-highlight{position:relative;font-weight:800}.lab-highlight:after{content:"";position:absolute;bottom:-3px;left:0;right:0;height:3px;background:var(--theme-gradient-reverse);border-radius:2px;opacity:.8;animation:highlight-glow 2s ease-in-out infinite}@keyframes highlight-glow{0%,to{opacity:.6;transform:scaleX(1);box-shadow:none}50%{opacity:1;transform:scaleX(1.05);box-shadow:0 0 8px var(--accent-cyan)}}.nav-breadcrumb{color:#ffffffd9;font-size:.9rem;font-weight:500;background:#ffffff1a;padding:.25rem .75rem;border-radius:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);transition:all .3s ease}.nav-breadcrumb:hover{background:#ffffff26;color:#fff}.header-user-section{display:flex;align-items:center;gap:1rem;position:relative}.user-info{display:flex;flex-direction:column;align-items:flex-end}.user-welcome{color:#ffffffe6;font-size:.9rem;font-weight:500;text-shadow:0 1px 2px rgba(0,0,0,.1)}.user-menu-container{position:relative}.user-avatar-btn{background:none;border:none;cursor:pointer;padding:0;border-radius:50%;transition:all .3s ease}.user-avatar-btn:hover{transform:scale(1.05) translateY(-1px);filter:brightness(1.1)}.user-avatar-header{width:40px;height:40px;border-radius:50%;background:#ffffff26;border:2px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.9rem;color:#fff;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);transition:all .3s ease;box-shadow:0 2px 8px #0000001a}.user-avatar-btn:hover .user-avatar-header{background:linear-gradient(135deg,var(--accent-cyan) 0%,var(--accent-teal) 100%);border-color:#fff9;box-shadow:0 4px 15px #06b6d44d}.user-dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:220px;background:#fff;border-radius:12px;box-shadow:0 10px 40px #3b82f626;border:1px solid rgba(59,130,246,.1);overflow:hidden;z-index:1000;animation:dropdown-appear .3s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@keyframes dropdown-appear{0%{opacity:0;transform:translateY(-10px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.user-dropdown-header{padding:1rem;background:linear-gradient(135deg,var(--primary-light-blue) 0%,var(--primary-blue) 100%);color:#fff;border-bottom:none}.user-dropdown-name{font-weight:600;color:#fff;font-size:.95rem;margin-bottom:.25rem}.user-dropdown-email{color:#fffc;font-size:.85rem}.user-dropdown-divider{height:1px;background:linear-gradient(90deg,transparent,var(--primary-blue),transparent);margin:.5rem 0}.user-dropdown-item{width:100%;padding:.75rem 1rem;background:none;border:none;text-align:left;cursor:pointer;display:flex;align-items:center;gap:.75rem;font-size:.9rem;color:#4a5568;transition:all .2s ease}.user-dropdown-item:hover{background:linear-gradient(90deg,transparent,rgba(59,130,246,.05),transparent);color:var(--primary-blue)}.logout-item{color:#e53e3e}.logout-item:hover{background:linear-gradient(90deg,transparent,rgba(229,62,62,.05),transparent);color:#c53030}.dropdown-icon{font-size:1rem;width:20px;text-align:center;transition:all .2s ease}.user-dropdown-item:hover .dropdown-icon{transform:scale(1.1)}.user-menu-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#00000005}.logo:hover .ai-circuits .circuit-dot{animation-duration:1s}.logo:hover .ai-circuits .circuit-line{animation-duration:1.5s}@media (max-width: 768px){.header{padding:.75rem 1rem}.logo-text-header{font-size:1.25rem}.nav-breadcrumb,.user-welcome{display:none}.user-dropdown-menu{min-width:200px}}@media (max-width: 480px){.header{padding:.5rem .75rem}.logo-text-header{font-size:1.1rem}.beaker{width:28px;height:36px}.user-avatar-header{width:36px;height:36px;font-size:.8rem}.ai-circuits{width:20px;height:20px;top:-6px;right:-10px}}.user-profile-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;animation:overlay-appear .3s ease}@keyframes overlay-appear{0%{opacity:0}to{opacity:1}}.user-profile-modal{background:#fff;border-radius:12px;width:90%;max-width:500px;max-height:80vh;overflow:hidden;box-shadow:0 20px 60px #0000004d;animation:modal-appear .3s ease}@keyframes modal-appear{0%{opacity:0;transform:scale(.9) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.user-profile-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem;border-bottom:1px solid #e2e8f0;background:linear-gradient(135deg,#60a5fa,#2565ccd2);color:#fff}.user-profile-header h2{margin:0;font-size:1.25rem;font-weight:600}.close-button{background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:.25rem;border-radius:4px;transition:background-color .2s ease}.close-button:hover{background:#fff3}.user-profile-tabs{display:flex;border-bottom:1px solid #e2e8f0}.tab-button{flex:1;padding:1rem;background:none;border:none;cursor:pointer;font-weight:500;color:#718096;transition:all .2s ease;border-bottom:2px solid transparent}.tab-button:hover{background:#f7fafc;color:#4a5568}.tab-button.active{color:#185dcc;border-bottom-color:#185dcc}.user-profile-content{padding:2rem;max-height:400px;overflow-y:auto}.profile-tab{text-align:center}.user-avatar-large{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,#60a5fa,#2565ccd2);display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:600;color:#fff;margin:0 auto 2rem}.user-details{text-align:left}.detail-item{margin-bottom:1.5rem}.detail-item label{display:block;font-weight:600;color:#4a5568;margin-bottom:.5rem;font-size:.9rem}.detail-value{color:#2d3748;padding:.75rem;background:#f7fafc;border-radius:6px;font-family:monospace;font-size:.9rem}.security-tab{text-align:left}.security-section{margin-bottom:2rem}.security-section h3{margin:0 0 1rem;color:#2d3748;font-size:1.1rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#4a5568;font-size:.9rem}.form-group input{width:100%;padding:.75rem;border:2px solid #e2e8f0;border-radius:6px;font-size:.9rem;transition:border-color .2s ease;box-sizing:border-box}.form-group input:focus{outline:none;border-color:#185dcc}.form-group input:disabled{background:#f7fafc;color:#a0aec0}.change-password-button{width:100%;padding:.75rem;background:linear-gradient(135deg,#60a5fa,#2565ccd2);color:#fff;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:all .2s ease}.change-password-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 15px #3b82f64d}.change-password-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.session-info{background:#f7fafc;padding:1rem;border-radius:6px}.info-item{display:flex;justify-content:space-between;margin-bottom:.5rem;font-size:.9rem}.info-item:last-child{margin-bottom:0}.user-profile-footer{padding:1.5rem;border-top:1px solid #e2e8f0;text-align:center}.logout-button{padding:.75rem 2rem;background:#e53e3e;color:#fff;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:all .2s ease}.logout-button:hover{background:#c53030;transform:translateY(-1px)}.error-message,.success-message{padding:.75rem;border-radius:6px;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem;font-size:.9rem}.error-message{background:#fed7d7;color:#c53030;border:1px solid #feb2b2}.success-message{background:#c6f6d5;color:#22543d;border:1px solid #9ae6b4}@media (max-width: 480px){.user-profile-modal{width:95%;margin:1rem}.user-profile-content{padding:1.5rem}.user-profile-header{padding:1rem}.user-avatar-large{width:60px;height:60px;font-size:1.5rem}}.screen{min-height:100vh;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);position:relative}.screen:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 30%,rgba(59,130,246,.03) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(59,130,246,.03) 0%,transparent 50%);pointer-events:none}.dashboard-container{min-height:calc(100vh - 80px);padding:1rem;overflow-y:auto;position:relative;z-index:1}.dashboard-content{max-width:480px;margin:0 auto;display:flex;flex-direction:column;gap:1.5rem}.dashboard-welcome{text-align:center;padding:1.5rem 1rem;background:#ffffffb3;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;border:1px solid rgba(255,255,255,.3);box-shadow:0 8px 32px #0000001a}.dashboard-welcome h1{font-size:1.8rem;font-weight:600;color:#1e293b;margin:0 0 .25rem;background:linear-gradient(135deg,#3b82f6,#1d4ed8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.dashboard-welcome p{font-size:.9rem;color:#64748b;margin:0;font-weight:400}.app-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:1.5rem;padding:0 .5rem}.app-tile{position:relative;aspect-ratio:1;background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;padding:1.5rem;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border:1px solid rgba(255,255,255,.3);box-shadow:0 8px 32px #60a5fa1a,inset 0 1px #fff6;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;align-items:center}.app-tile.active:hover{transform:scale(.95);box-shadow:0 4px 16px #3b82f633,inset 0 1px #fff6}.app-tile.active:active{transform:scale(.9);transition:transform .1s ease}.app-tile.inactive{opacity:.6;cursor:not-allowed;background:#f1f5f9cc}.app-tile.inactive:hover{transform:none}.app-tile-content{position:relative;z-index:2;text-align:center;width:100%;height:100%;display:flex;flex-direction:column;justify-content:space-between;align-items:center}.app-icon{font-size:3.5rem;filter:drop-shadow(0 2px 8px rgba(96,165,250,.15));transition:all .2s ease;display:flex;align-items:center;justify-content:center;width:100%;flex-grow:1;margin:0}.app-icon svg{display:block;flex-shrink:0}.app-tile.active:hover .app-icon{filter:drop-shadow(0 4px 12px rgba(96,165,250,.25))}.app-info{width:100%;text-align:center;padding-top:.5rem;flex-shrink:0}.app-title{font-size:1.5rem;font-weight:700;color:var(--text-dark);margin:0 0 .25rem;line-height:1.2}.app-tile.inactive .app-title{color:var(--text-light-gray)}.app-subtitle{font-size:1rem;color:#f5f5f5;margin:0;font-weight:600;line-height:1.2}.app-tile.inactive .app-subtitle{color:#94a3b8}.coming-soon-badge{position:absolute;top:.5rem;right:.5rem;margin:-1rem;background:#ef4444e6;color:#fff;padding:.25rem .5rem;border-radius:12px;font-size:.625rem;font-weight:600;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 8px #ef44444d}.app-tile-shine{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transition:left .3s ease-in-out;z-index:1}.app-tile.active:hover .app-tile-shine{left:100%}.quick-actions{background:#fffc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;padding:1rem;box-shadow:0 8px 32px #0000001a,inset 0 1px #fff6;border:1px solid rgba(255,255,255,.3);margin-bottom:2rem}.quick-actions h3{font-size:1.1rem;font-weight:600;color:#1e293b;margin:0 0 1rem;text-align:center}.action-buttons{display:flex;flex-direction:column;gap:.5rem}.action-btn{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;background:#f8fafccc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(226,232,240,.4);border-radius:16px;cursor:pointer;transition:all .2s ease;text-align:left;width:100%}.action-btn:hover{transform:scale(.98);background:#ffffffe6;border-color:#3b82f633;box-shadow:0 4px 16px #3b82f61a}.action-btn:active{transform:scale(.95);transition:transform .1s ease}.action-icon{font-size:1.5rem;filter:drop-shadow(0 1px 4px rgba(0,0,0,.1));transition:all .2s ease;width:32px;text-align:center;flex-shrink:0}.action-btn:hover .action-icon{filter:drop-shadow(0 2px 6px rgba(0,0,0,.15))}.action-text{display:flex;flex-direction:column;gap:.125rem;flex:1}.action-title{font-size:.9rem;font-weight:600;color:#1e293b;line-height:1.2}.action-desc{font-size:.75rem;color:#64748b;font-weight:400;line-height:1.2}@media (min-width: 481px) and (max-width: 768px){.dashboard-content{max-width:400px}.app-grid{grid-template-columns:repeat(2,1fr);gap:.875rem}.app-tile{padding:1.25rem}.app-icon{font-size:3rem}}@media (min-width: 769px) and (max-width: 1024px){.dashboard-content{max-width:520px}.app-grid{grid-template-columns:repeat(3,1fr);gap:1rem}}@media (min-width: 1025px){.dashboard-content{max-width:600px}.app-grid{grid-template-columns:repeat(4,1fr);gap:1rem}.action-buttons{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}}@media (max-width: 480px){.dashboard-container{padding:.75rem}.dashboard-content{max-width:100%;gap:1rem}.dashboard-welcome{padding:1rem}.dashboard-welcome h1{font-size:1.5rem}.dashboard-welcome p{font-size:.8rem}.app-grid{grid-template-columns:repeat(2,1fr);gap:.75rem;padding:0}.app-tile{padding:1rem;border-radius:20px}.app-icon{font-size:2.75rem;margin-bottom:.5rem}.app-title{font-size:.8rem}.app-subtitle{font-size:.7rem}.quick-actions{padding:.875rem}.quick-actions h3{font-size:1rem;margin-bottom:.75rem}.action-btn{padding:.75rem;gap:.625rem}.action-icon{font-size:1.25rem;width:28px}.action-title{font-size:.85rem}.action-desc{font-size:.7rem}.coming-soon-badge{top:.375rem;right:.375rem;padding:.2rem .4rem;font-size:.55rem;border-radius:8px}}@media (prefers-contrast: high){.app-tile,.quick-actions,.dashboard-welcome,.action-btn{border-width:2px;-webkit-backdrop-filter:none;backdrop-filter:none;background:#fff}.app-title,.action-title{font-weight:700}.coming-soon-badge{background:#dc2626;border:1px solid #991b1b}}@media (prefers-reduced-motion: reduce){.app-tile,.action-btn,.app-icon,.action-icon,.app-tile-shine{transition:none;animation:none}.app-tile:hover,.action-btn:hover,.app-tile:hover .app-icon,.action-btn:hover .action-icon{transform:none}.app-tile:hover .app-tile-shine{left:-100%}.screen:before{animation:none}}.app-tile:focus,.action-btn:focus{outline:2px solid #3b82f6;outline-offset:2px}.app-tile:focus-visible,.action-btn:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}@media (hover: hover){.app-tile.active:hover{transform:scale(.95)}.action-btn:hover{transform:scale(.98)}}@media print{.screen:before,.app-tile-shine{display:none}.dashboard-welcome,.app-tile,.quick-actions,.action-btn{background:#fff!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;box-shadow:none!important;border:1px solid #e5e7eb!important}}.screen:has(.dashboard){overflow:visible!important;height:auto!important;min-height:100vh}.dashboard-main{min-height:auto;padding-bottom:60px}.loading-spinner-tiny{width:12px;height:12px;border:2px solid transparent;border-top:2px solid currentColor;border-radius:50%;animation:spin 1s linear infinite;margin-left:8px}.api-status-indicator .status-badge{display:flex;align-items:center;gap:4px;padding:4px 8px;border-radius:4px;font-size:12px}.api-status-indicator .status-badge.online{background:#dcfce7;color:#166534}.api-status-indicator .status-badge.offline{background:#fee2e2;color:#991b1b}.retry-btn{background:none;border:none;cursor:pointer;color:inherit;margin-left:4px;padding:2px;border-radius:2px;font-size:14px;transition:background-color .2s}.retry-btn:hover{background:#0000001a}.retry-btn:disabled{opacity:.6;cursor:not-allowed}.documents-info{display:flex;flex-direction:column;gap:4px}.last-sync{font-size:11px;opacity:.7}.api-loading-banner{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#eff6ff;color:#1e40af;border-radius:4px;font-size:14px;margin-top:8px}.api-error-banner{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#fee2e2;color:#991b1b;border-radius:4px;font-size:14px;margin-top:8px}.error-dismiss{background:none;border:none;cursor:pointer;color:inherit;margin-left:auto;padding:2px 6px;border-radius:2px;font-weight:700}.loading-spinner-small{width:16px;height:16px;border:2px solid #e5e7eb;border-top:2px solid #3b82f6;border-radius:50%;animation:spin 1s linear infinite}.document-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;padding-bottom:40px}.document-list.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;text-align:center;min-height:400px}.empty-state{animation:fadeIn .5s ease-out}.empty-state h3{font-size:20px;font-weight:600;color:#2d3748;margin-bottom:8px;margin-top:16px}.empty-state p{color:#718096;margin-bottom:24px;line-height:1.6;max-width:400px}.document-card{background-color:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:24px;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.document-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(to bottom,#3b82f6,#ffb6d9);opacity:0;transition:opacity .25s}.document-card:hover{border-color:#3b82f6;box-shadow:0 8px 24px #3b82f61f;transform:translateY(-4px)}.document-card:hover:before{opacity:1}.document-card:active{transform:translateY(-2px)}.document-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:16px;gap:12px}.document-title{font-size:18px;font-weight:600;color:#1a202c;margin-bottom:6px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;white-space:normal;transition:color .2s}.document-card:hover .document-title{color:#3b82f6}.document-description{font-size:14px;color:#64748b;line-height:1.5;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;white-space:normal}.document-meta{display:flex;flex-direction:column;gap:8px;font-size:13px;color:#94a3b8;padding-top:12px;border-top:1px solid #f1f5f9}.meta-item{display:flex;align-items:center;gap:6px}.meta-item span{display:flex;align-items:center;gap:4px}.document-actions{opacity:0;transition:opacity .2s;display:flex;gap:8px}.document-card:hover .document-actions{opacity:1}.document-action{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background-color:#f8fafc;border-radius:8px;cursor:pointer;color:#64748b;transition:all .2s}.document-action:hover{background-color:#e2e8f0;color:#334155;transform:scale(1.05)}.document-action.delete:hover{background-color:#fee2e2;color:#dc2626}.document-list .api-error-banner{grid-column:1 / -1;margin:0 0 24px;padding:16px 20px;background-color:#fef2f2;border:1px solid #fecaca;border-radius:10px;display:flex;align-items:center;gap:12px;color:#dc2626;font-size:14px;animation:slideDown .3s ease-out}@media (max-width: 1200px){.document-list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}}@media (max-width: 768px){.document-list{grid-template-columns:1fr;gap:16px}.document-card{padding:20px}.document-actions{opacity:1}}@media (max-width: 480px){.empty-state{padding:40px 20px}.empty-state h3{font-size:18px}.empty-state p{font-size:14px}}.screen{display:flex;flex-direction:column;height:100vh;overflow:hidden}.dashboard{display:flex;flex-direction:column;height:100%;background:linear-gradient(to bottom,#f8fafc,#fafafa);overflow:hidden}.dashboard-header{background-color:#fff;border-bottom:1px solid #e2e8f0;padding:20px 0;position:sticky;top:0;z-index:10;box-shadow:0 1px 3px #00000005;flex-shrink:0}.header-content{max-width:1400px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between}.dashboard-header h1{font-size:28px;font-weight:700;color:#1a202c;letter-spacing:-.02em}.header-actions{display:flex;align-items:center;gap:16px}.api-status-indicator{display:flex;align-items:center}.status-badge{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:8px;font-size:13px;font-weight:500;transition:all .2s}.status-badge.online{background-color:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}.status-badge.offline{background-color:#fef2f2;color:#dc2626;border:1px solid #fecaca}.retry-btn{background:none;border:none;color:inherit;cursor:pointer;font-size:16px;padding:0;margin-left:4px;transition:transform .2s}.retry-btn:hover:not(:disabled){transform:rotate(90deg)}.retry-btn:disabled{opacity:.5;cursor:not-allowed}.create-button{display:flex;align-items:center;gap:8px;padding:12px 20px;background-color:#3b82f6;color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 2px 4px #3b82f633}.create-button:hover:not(:disabled){background-color:#2563eb;transform:translateY(-1px);box-shadow:0 4px 8px #3b82f64d}.create-button:disabled{background-color:#94a3b8;cursor:not-allowed;transform:none;box-shadow:none}.api-error-banner,.api-loading-banner{max-width:1400px;margin:12px auto 0;padding:12px 32px;display:flex;align-items:center;gap:12px;border-radius:8px;font-size:14px;animation:slideDown .3s ease-out}.api-error-banner{background-color:#fef2f2;color:#dc2626;border:1px solid #fecaca}.api-loading-banner{background-color:#eff6ff;color:#3b82f6;border:1px solid #dbeafe}.error-dismiss{margin-left:auto;background:none;border:none;color:inherit;cursor:pointer;font-size:16px;padding:4px;opacity:.6;transition:opacity .2s}.error-dismiss:hover{opacity:1}.loading-spinner-tiny,.loading-spinner-small{width:14px;height:14px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite}.loading-spinner-small{width:16px;height:16px}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dashboard-main{flex:1;overflow-y:auto;overflow-x:hidden;padding:32px 0}.dashboard-main::-webkit-scrollbar{width:8px}.dashboard-main::-webkit-scrollbar-track{background:transparent}.dashboard-main::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:4px}.dashboard-main::-webkit-scrollbar-thumb:hover{background:#a0aec0}.dashboard-content{max-width:1400px;margin:0 auto;padding:0 32px}.documents-section{animation:fadeIn .4s ease-out}.documents-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;padding-bottom:16px;border-bottom:2px solid #e2e8f0}.documents-header h2{font-size:22px;font-weight:700;color:#1a202c;letter-spacing:-.01em}.documents-info{display:flex;align-items:center;gap:16px;font-size:13px;color:#64748b}.documents-count{font-weight:500}.last-sync{padding:4px 10px;background-color:#f1f5f9;border-radius:6px;font-size:12px}@media (max-width: 768px){.header-content{padding:0 20px;flex-direction:column;gap:16px;align-items:stretch}.dashboard-header h1{font-size:24px;text-align:center}.header-actions{justify-content:center}.dashboard-content{padding:0 20px}.documents-header{flex-direction:column;align-items:flex-start;gap:12px}.documents-info{flex-direction:column;align-items:flex-start;gap:8px}}.docmod-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);overflow-y:auto}.docmod-modal-content{position:relative;background:#fff;border-radius:16px;width:100%;max-width:700px;max-height:90vh;margin:0 auto;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 60px #0000004d;opacity:1;transform:none;transition:none}.docmod-modal-header{display:flex;align-items:center;justify-content:space-between;padding:24px 28px;border-bottom:1px solid #e2e8f0;background:#fff;flex-shrink:0}.docmod-modal-header h2{font-size:24px;font-weight:700;color:#1a202c;margin:0;letter-spacing:-.01em}.docmod-modal-close-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background-color:#f8fafc;border-radius:8px;cursor:pointer;color:#64748b;transition:all .2s cubic-bezier(.4,0,.2,1);flex-shrink:0}.docmod-modal-close-btn:hover:not(:disabled){background-color:#e2e8f0;color:#334155;transform:scale(1.05)}.docmod-modal-close-btn:active:not(:disabled){transform:scale(.95)}.docmod-modal-close-btn:disabled{opacity:.5;cursor:not-allowed}.docmod-modal-form{overflow-y:auto;overflow-x:hidden;padding:28px;flex:1;-webkit-overflow-scrolling:touch}.docmod-modal-form::-webkit-scrollbar{width:8px}.docmod-modal-form::-webkit-scrollbar-track{background:transparent}.docmod-modal-form::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:4px}.docmod-modal-form::-webkit-scrollbar-thumb:hover{background:#a0aec0}.docmod-form-section{margin-bottom:28px}.docmod-form-section:last-of-type{margin-bottom:0}.docmod-section-title{font-size:16px;font-weight:600;color:#2d3748;margin-bottom:16px;letter-spacing:-.01em}.docmod-form-group{margin-bottom:20px}.docmod-form-group:last-child{margin-bottom:0}.docmod-form-label{display:block;font-size:14px;font-weight:500;color:#2d3748;margin-bottom:8px;line-height:1.4}.docmod-form-label.docmod-required:after{content:" *";color:#dc2626}.docmod-form-input,.docmod-form-textarea,.docmod-form-select{width:100%;padding:10px 14px;border:1px solid #cbd5e0;border-radius:8px;font-size:14px;color:#2d3748;transition:all .2s cubic-bezier(.4,0,.2,1);font-family:inherit;line-height:1.5;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.docmod-form-input:focus,.docmod-form-textarea:focus,.docmod-form-select:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.docmod-form-input:disabled,.docmod-form-textarea:disabled,.docmod-form-select:disabled{background-color:#f8fafc;cursor:not-allowed;opacity:.6}.docmod-form-textarea{resize:vertical;min-height:80px;white-space:pre-wrap;overflow:auto}.docmod-form-select{cursor:pointer;background-color:#fff;appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right 10px center;background-repeat:no-repeat;background-size:20px;padding-right:40px;max-width:100%}.docmod-form-select option{padding:8px 12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}@supports (-webkit-appearance: none){.docmod-form-select{background-position:right 12px center}}.docmod-form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.docmod-form-helper-text{margin-top:6px;font-size:10px;color:#64748b;line-height:1}.docmod-form-error{display:flex;align-items:center;gap:6px;margin-top:8px;padding:8px 12px;background-color:#fef2f2;border:1px solid #fecaca;border-radius:6px;font-size:12px;color:#dc2626}.docmod-retry-btn-inline{display:flex;align-items:center;justify-content:center;width:20px;height:20px;margin-left:auto;background:none;border:none;color:#dc2626;cursor:pointer;font-size:14px;transition:transform .2s cubic-bezier(.4,0,.2,1);flex-shrink:0}.docmod-retry-btn-inline:hover:not(:disabled){transform:rotate(90deg)}.docmod-retry-btn-inline:active:not(:disabled){transform:rotate(180deg)}.docmod-retry-btn-inline:disabled{opacity:.5;cursor:not-allowed}.docmod-tags-container{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.docmod-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background-color:#eff6ff;color:#3b82f6;border-radius:6px;font-size:13px;font-weight:500;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.docmod-tag-remove{display:flex;align-items:center;justify-content:center;width:18px;height:18px;border:none;background:none;color:#3b82f6;cursor:pointer;font-size:18px;line-height:1;padding:0;transition:color .2s;flex-shrink:0}.docmod-tag-remove:hover:not(:disabled){color:#1e40af}.docmod-tag-remove:active:not(:disabled){transform:scale(.9)}.docmod-tag-remove:disabled{opacity:.5;cursor:not-allowed}.docmod-modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:20px 28px;border-top:1px solid #e2e8f0;background-color:#f8fafc;flex-shrink:0}.docmod-btn-primary,.docmod-btn-secondary{padding:10px 24px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border:none;white-space:nowrap}.docmod-btn-primary{background-color:#3b82f6;color:#fff;box-shadow:0 2px 4px #3b82f633}.docmod-btn-primary:hover:not(:disabled){background-color:#2563eb;transform:translateY(-1px);box-shadow:0 4px 8px #3b82f64d}.docmod-btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 4px #3b82f633}.docmod-btn-primary:disabled{background-color:#94a3b8;cursor:not-allowed;transform:none;box-shadow:none}.docmod-btn-secondary{background-color:#fff;color:#64748b;border:1px solid #e2e8f0}.docmod-btn-secondary:hover:not(:disabled){background-color:#f8fafc;border-color:#cbd5e0}.docmod-btn-secondary:active:not(:disabled){background-color:#f1f5f9}.docmod-btn-secondary:disabled{opacity:.5;cursor:not-allowed}.docmod-form-select:disabled{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e")}@media (max-width: 768px){.docmod-modal-overlay{padding:20px 10px 10px;align-items:flex-start}.docmod-modal-content{max-height:95vh;max-width:100%;border-radius:12px}.docmod-modal-header{padding:20px}.docmod-modal-header h2{font-size:20px}.docmod-modal-form{padding:20px}.docmod-modal-footer{padding:16px 20px;flex-direction:column-reverse}.docmod-btn-primary,.docmod-btn-secondary{width:100%;justify-content:center}.docmod-form-row{grid-template-columns:1fr}.docmod-form-section{margin-bottom:24px}.docmod-tag{max-width:150px}}@media (max-width: 480px){.docmod-modal-overlay{padding:10px 5px 5px}.docmod-modal-content{border-radius:8px}.docmod-modal-header{padding:16px}.docmod-modal-header h2{font-size:18px}.docmod-modal-form{padding:16px}.docmod-modal-footer{padding:12px 16px}.docmod-form-label{font-size:13px}.docmod-form-input,.docmod-form-textarea,.docmod-form-select{font-size:13px;padding:9px 12px}.docmod-tag{max-width:120px;font-size:12px;padding:5px 10px}}@supports (-webkit-touch-callout: none){.docmod-modal-content{box-shadow:0 20px 60px #00000040}.docmod-form-select{padding-right:45px}}@media (prefers-color-scheme: dark){.docmod-modal-overlay{background-color:#000000b3}.docmod-modal-content{background:#1f2937;box-shadow:0 20px 60px #00000080}.docmod-modal-header{border-bottom-color:#374151;background:#1f2937}.docmod-modal-header h2{color:#f9fafb}.docmod-modal-close-btn{background-color:#374151;color:#9ca3af}.docmod-modal-close-btn:hover:not(:disabled){background-color:#4b5563;color:#d1d5db}.docmod-modal-footer{border-top-color:#374151;background-color:#111827}.docmod-form-label{color:#e5e7eb}.docmod-form-input,.docmod-form-textarea,.docmod-form-select{background-color:#374151;border-color:#4b5563;color:#f9fafb}.docmod-form-input:focus,.docmod-form-textarea:focus,.docmod-form-select:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f633}.docmod-form-helper-text{color:#9ca3af}.docmod-btn-secondary{background-color:#374151;color:#d1d5db;border-color:#4b5563}.docmod-btn-secondary:hover:not(:disabled){background-color:#4b5563;border-color:#6b7280}}.docmod-form-input:focus-visible,.docmod-form-textarea:focus-visible,.docmod-form-select:focus-visible,.docmod-btn-primary:focus-visible,.docmod-btn-secondary:focus-visible,.docmod-modal-close-btn:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}.docmod-btn-primary,.docmod-btn-secondary,.docmod-modal-close-btn,.docmod-tag-remove,.docmod-retry-btn-inline{user-select:none;-webkit-user-select:none;-moz-user-select:none}*{-webkit-tap-highlight-color:transparent}.chat-sidebar{width:300px;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-right:1px solid rgba(0,0,0,.1);display:flex;flex-direction:column;overflow-y:auto;transition:all .3s ease;position:relative;z-index:1000}.chat-sidebar.collapsed{width:65px;overflow:hidden}.chat-sidebar.collapsed:has(.settings-dropdown-menu.open){overflow:visible}.chat-sidebar.collapsed.settings-open{overflow:visible}.qa-sidebar-header{padding:1rem;border-bottom:1px solid rgba(0,0,0,.1);display:flex;flex-direction:column;gap:1rem}.chat-sidebar.collapsed .qa-sidebar-header{padding:1rem .5rem}.new-chat-btn{width:100%;padding:.6rem 1rem;font-size:.9rem}.white-plus{filter:brightness(0) invert(1)}.chat-sidebar.collapsed .new-chat-btn{width:38px;height:38px;overflow:hidden;text-indent:-9999px;position:relative;background:transparent!important;border:1px solid rgba(255,255,255,.3);box-shadow:0 4px 8px #0000001a,inset 0 1px #fff9,inset 0 -1px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.chat-sidebar.collapsed .new-chat-btn:hover{background:#ffffff1a!important;box-shadow:0 6px 12px #00000026,inset 0 1px #fffc,inset 0 -1px #0003;transform:translateY(-1px)}.chat-sidebar.collapsed .new-chat-btn:before{content:"✚";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-indent:0;color:var(--icon-color, #9ca3af);font-weight:900;font-size:1.1em;text-shadow:0 1px 2px rgba(0,0,0,.1);filter:var(--icon-filter, none)}.editor-controls{display:flex;flex-direction:column;gap:.75rem}.chat-sidebar.collapsed .editor-controls{display:none}:root{--icon-color: #6b7280;--icon-filter: none}@supports (-webkit-backdrop-filter: blur(1px)){:root{--icon-color: #4a5568}}@media (prefers-color-scheme: light){:root{--icon-color: #374151}}@media (prefers-color-scheme: dark){:root{--icon-color: #9ca3af}}.settings-icon-match .chat-sidebar.collapsed .new-chat-btn:before{filter:grayscale(1) contrast(1.2) brightness(.7);color:currentColor}.chat-selector-group{margin-bottom:.75rem}.chat-sidebar.collapsed .chat-selector-group{display:none}.chat-selector-label{display:block;font-size:.75rem;font-weight:600;color:#666;margin-bottom:.3rem;text-transform:uppercase;letter-spacing:.5px}.chat-dropdown{position:relative}.chat-dropdown-trigger{width:100%;background:#fff;border:1px solid #e1e5e9;border-radius:4px;padding:.5rem .75rem;display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:all .2s ease;font-size:.85rem}.chat-dropdown-trigger:hover{border-color:#185dcc;box-shadow:0 2px 8px #3b82f61a}.chat-dropdown-menu{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #e1e5e9;border-radius:6px;box-shadow:0 8px 25px #00000026;z-index:1000;display:none}.chat-dropdown-menu.open{display:block}.chat-dropdown-search{padding:.5rem;border-bottom:1px solid #f1f3f4}.chat-dropdown-search input{width:100%;border:1px solid #e1e5e9;border-radius:3px;padding:.4rem;font-size:.8rem}.chat-dropdown-create{padding:.5rem;border-bottom:1px solid #f1f3f4}.chat-dropdown-create-btn{width:100%;background:#f8f9fa;border:1px dashed #dee2e6;border-radius:3px;padding:.4rem;color:#666;cursor:pointer;transition:all .2s ease;font-size:.8rem}.chat-dropdown-create-btn:hover{background:#e9ecef;border-color:#adb5bd}.chat-dropdown-list{max-height:200px;overflow-y:auto}.chat-dropdown-item{padding:.5rem .75rem;cursor:pointer;transition:background-color .2s ease;font-size:.85rem}.chat-dropdown-item:hover{background:#f8f9fa}.chat-dropdown-item.selected{background:#dbeafe;color:#1d4ed8;font-weight:500}.settings-section{padding:.75rem 1rem 2rem;border-top:1px solid rgba(0,0,0,.1)}.chat-sidebar.collapsed .settings-section{padding:1rem .5rem}.settings-btn{width:100%}.chat-sidebar.collapsed .settings-btn{width:40px;height:40px;overflow:hidden;text-indent:-9999px;position:relative;background:transparent!important;border:1px solid rgba(255,255,255,.3);box-shadow:0 4px 8px #0000001a,inset 0 1px #fff9,inset 0 -1px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.chat-sidebar.collapsed .settings-btn:hover{background:#ffffff1a!important;box-shadow:0 6px 12px #00000026,inset 0 1px #fffc,inset 0 -1px #0003;transform:translateY(-1px)}.chat-sidebar.collapsed .settings-btn:before{content:"⚙️";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-indent:0;text-shadow:0 1px 2px rgba(255,255,255,.8)}.settings-dropdown-menu{position:absolute;bottom:100%;left:0;right:0;background:#fff;border:1px solid #e1e5e9;border-radius:8px;box-shadow:0 8px 25px #00000026;display:none;z-index:10000}.chat-sidebar.collapsed .settings-dropdown-menu{left:60px;right:auto;width:240px;bottom:0;transform:none;z-index:99999;position:fixed}.settings-dropdown-item{padding:.75rem;cursor:pointer;transition:background-color .2s ease;display:flex;align-items:center;gap:.5rem}.settings-dropdown-item svg{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:.75rem 1rem;border-top:1px solid rgba(0,0,0,.1)}.chat-sidebar.collapsed .sidebar-footer{padding:1rem .5rem}.user-menu{display:flex;align-items:center;gap:.5rem;cursor:pointer;padding:.5rem;border-radius:6px;transition:background-color .2s ease}.user-menu:hover{background:#f8f9fa}.user-avatar{width:36px;height:36px;background:linear-gradient(135deg,#60a5fa,#185dcc);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:.9rem}.user-info{display:flex;flex-direction:column;align-items:flex-start;flex:1;min-width:0}.chat-sidebar.collapsed .user-info{display:none}.chat-sidebar .chat-history{flex:1;padding:0;overflow-y:auto;min-height:280px;margin-top:.5rem}.chat-sidebar .chat-history-header{margin-bottom:1rem;padding:0 .75rem}.chat-sidebar .chat-history-title{font-size:.9rem;font-weight:600;color:#374151;margin-bottom:.5rem;padding:0 .75rem}.chat-sidebar .search-chats{width:100%;background:#f9fafb;border:1px solid #e5e7eb;border-radius:6px;padding:.5rem .75rem;font-size:.8rem;transition:all .2s ease;color:#374151}.chat-sidebar .search-chats:focus{outline:none;border-color:#185dcc;background:#fff;box-shadow:0 0 0 2px #185dcc1a}.chat-sidebar .search-chats::placeholder{color:#9ca3af}.chat-sidebar .chat-history-list{display:flex;flex-direction:column;gap:0;padding-bottom:1rem}.chat-sidebar .chat-history-item{position:relative;background:transparent;border:none;border-radius:8px;padding:.5rem 1rem;cursor:pointer;transition:all .2s ease;text-align:left;width:calc(100% - 1rem);display:flex;justify-content:space-between;align-items:center;margin:0 .5rem}.chat-sidebar .chat-history-item:hover{background:#f8fafc}.chat-sidebar .chat-history-item.active{background:#eff6ff;padding-left:1rem}.chat-sidebar .chat-history-item.active:before{content:"";position:absolute;left:-.5rem;top:50%;transform:translateY(-50%);width:3px;height:20px;background:#185dcc;border-radius:0 2px 2px 0}.chat-sidebar .chat-history-item-header,.chat-sidebar .chat-history-date,.chat-sidebar .chat-history-preview,.chat-sidebar .chat-history-actions,.chat-sidebar .chat-action-btn{display:none}.chat-sidebar .chat-history-meta{display:flex;align-items:center;font-size:.7rem;color:#9ca3af}.chat-sidebar .chat-history-actions-container{position:relative;display:flex;align-items:center;flex-shrink:0}.chat-sidebar .breadcrumb-icon{background:none;border:none;color:#9ca3af;font-size:.9rem;cursor:pointer;padding:.25rem .5rem;border-radius:4px;transition:all .15s ease;opacity:0;transform:scale(.9);font-weight:700;letter-spacing:1px}.chat-sidebar .chat-history-item:hover .breadcrumb-icon{opacity:1;transform:scale(1)}.chat-sidebar .breadcrumb-icon:hover{background:#f3f4f6;color:#374151}.chat-sidebar .chat-actions-dropdown{position:absolute;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 10px 30px #00000040;z-index:999999;min-width:140px;max-width:180px;padding:.4rem 0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(0,0,0,.15);box-shadow:0 10px 30px #00000040,0 0 0 1px #ffffff0d inset;isolation:isolate}.chat-sidebar .chat-history-empty{text-align:center;color:#9ca3af;font-size:.8rem;padding:2rem 1rem;font-style:italic}.chat-sidebar .chat-history-empty:before{content:"💬";display:block;font-size:1.5rem;margin-bottom:.5rem;opacity:.6}.chat-sidebar .chat-history::-webkit-scrollbar{width:3px}.chat-sidebar .chat-history::-webkit-scrollbar-track{background:transparent}.chat-sidebar .chat-history::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:2px}.chat-sidebar .chat-history::-webkit-scrollbar-thumb:hover{background:#9ca3af}@media (max-width: 768px){.chat-sidebar .chat-history{padding:0}.chat-sidebar .chat-history-item{padding:.65rem .875rem;width:calc(100% - .5rem);margin:0 .25rem .25rem}.chat-sidebar .breadcrumb-icon{opacity:1;transform:scale(1);padding:.375rem .625rem}}@media (prefers-color-scheme: dark){.chat-sidebar .search-chats{background:#1f2937;border-color:#374151;color:#e5e7eb}.chat-sidebar .search-chats:focus{background:#111827;border-color:#60a5fa}.chat-sidebar .chat-history-item{background:transparent}.chat-sidebar .chat-history-item:hover{background:#1f2937}.chat-sidebar .chat-history-item.active{background:#1e293b}.chat-sidebar .chat-history-title{color:#9ca3af}.chat-sidebar .chat-history-empty{color:#6b7280}.chat-sidebar .breadcrumb-icon{color:#9ca3af}.chat-sidebar .breadcrumb-icon:hover{background:#374151;color:#d1d5db}.chat-sidebar .chat-actions-dropdown{background:#1f2937;border-color:#374151;box-shadow:0 4px 20px #0006}}@font-face{font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.23"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.streaming-thinking-container,.writing-thinking-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;gap:1rem}.thinking-hourglass{position:relative;width:40px;height:60px;animation:hourglass-rotate 2s ease-in-out infinite;filter:drop-shadow(0 2px 8px rgba(96,165,250,.3))}.hourglass-top,.hourglass-bottom{position:absolute;width:40px;height:28px;border:3px solid transparent;background-image:linear-gradient(#fff,#fff),linear-gradient(135deg,#60a5fa,#06b6d4);background-origin:border-box;background-clip:padding-box,border-box}.hourglass-top{top:0;border-radius:40px 40px 0 0;background-image:linear-gradient(to bottom,rgba(96,165,250,.9) 0%,rgba(6,182,212,.8) 30%,rgba(251,207,232,.6) 50%,transparent 50%),linear-gradient(135deg,#60a5fa,#06b6d4);animation:sand-fall-top 2s ease-in-out infinite}.hourglass-bottom{bottom:0;border-radius:0 0 40px 40px;background-image:linear-gradient(to top,transparent 0%,transparent 50%,rgba(251,207,232,.6) 50%,rgba(6,182,212,.8) 70%,rgba(96,165,250,.9) 100%),linear-gradient(135deg,#60a5fa,#06b6d4);animation:sand-fill-bottom 2s ease-in-out infinite}.sand-stream{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:3px;height:12px;background:linear-gradient(180deg,#60a5fa,#06b6d4 40%,#fbbf24 60%,#fbcfe8);border-radius:2px;animation:sand-stream 2s ease-in-out infinite;filter:blur(.5px)}@keyframes hourglass-rotate{0%,to{transform:rotate(0)}50%{transform:rotate(180deg)}}@keyframes sand-fall-top{0%{background-image:linear-gradient(to bottom,rgba(96,165,250,.9) 0%,rgba(6,182,212,.8) 30%,rgba(251,207,232,.6) 100%,transparent 100%),linear-gradient(135deg,#60a5fa,#06b6d4)}to{background-image:linear-gradient(to bottom,rgba(96,165,250,.9) 0%,rgba(6,182,212,.8) 0%,rgba(251,207,232,.6) 0%,transparent 0%),linear-gradient(135deg,#60a5fa,#06b6d4)}}@keyframes sand-fill-bottom{0%{background-image:linear-gradient(to top,transparent 0%,transparent 100%,rgba(251,207,232,.6) 100%,rgba(6,182,212,.8) 100%,rgba(96,165,250,.9) 100%),linear-gradient(135deg,#60a5fa,#06b6d4)}to{background-image:linear-gradient(to top,transparent 0%,transparent 0%,rgba(251,207,232,.6) 0%,rgba(6,182,212,.8) 0%,rgba(96,165,250,.9) 0%),linear-gradient(135deg,#60a5fa,#06b6d4)}}@keyframes sand-stream{0%,to{opacity:0}50%{opacity:1}}.thinking-message{font-size:.95rem;background:linear-gradient(135deg,#60a5fa,#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:600}.thinking-dots{display:flex;gap:.5rem}.thinking-dots .dot{width:8px;height:8px;background:linear-gradient(135deg,#60a5fa,#06b6d4);border-radius:50%;animation:dot-bounce 1.4s ease-in-out infinite;box-shadow:0 2px 4px #60a5fa4d}.thinking-dots .dot:nth-child(1){animation-delay:0s}.thinking-dots .dot:nth-child(2){animation-delay:.2s;background:linear-gradient(135deg,#fbcfe8,#fbbf24);box-shadow:0 2px 4px #fbcfe84d}.thinking-dots .dot:nth-child(3){animation-delay:.4s}@keyframes dot-bounce{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1.2);opacity:1}}.streaming-response-chatgpt.complete,.writing-streaming-progress.complete{animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.streaming-actions-chatgpt{display:flex;margin-top:.5rem}.copy-btn-chatgpt{background:#ffffffe6;border:1px solid #e5e7eb;border-radius:6px;padding:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#6b7280}.copy-btn-chatgpt:hover{background:#fff;border-color:#d1d5db;color:#374151}@media (prefers-color-scheme: dark){.thinking-hourglass{filter:drop-shadow(0 2px 12px rgba(96,165,250,.5))}.thinking-message{background:linear-gradient(135deg,#93c5fd,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.thinking-dots .dot{background:linear-gradient(135deg,#93c5fd,#22d3ee);box-shadow:0 2px 6px #60a5fa80}.thinking-dots .dot:nth-child(2){background:linear-gradient(135deg,#fce7f3,#fde68a);box-shadow:0 2px 6px #fbcfe880}.copy-btn-chatgpt{background:#1f2937e6;border-color:#4b5563;color:#9ca3af}.copy-btn-chatgpt:hover{background:#1f2937;border-color:#6b7280;color:#d1d5db}}@media (prefers-reduced-motion: reduce){.thinking-hourglass,.hourglass-top,.hourglass-bottom,.sand-stream{animation:none}.thinking-dots .dot{animation:none;opacity:.8}}.tools-dropdown-item .toggle-switch .toggle-slider{width:48px;height:24px;background:#e5e7eb;border-radius:12px;position:relative;transition:background-color .3s ease;top:0;left:0;right:auto;bottom:auto;cursor:pointer}.tools-dropdown-item .toggle-switch .toggle-slider:before,.tools-dropdown-item .toggle-switch .toggle-slider:after{display:none!important;content:none!important;width:0!important;height:0!important;background:none!important;border:none!important;box-shadow:none!important;position:static!important;opacity:0!important;visibility:hidden!important}.clickable-item .toggle-switch{pointer-events:auto}.clickable-item .toggle-switch input{pointer-events:none}.editing-indicator{position:absolute;top:-2.5rem;left:0;right:0;background:#fb923c1a;border:1px solid rgba(251,146,60,.3);border-radius:8px;padding:.5rem 1rem;font-size:.8rem;color:#c2410c;display:flex;align-items:center;justify-content:space-between;z-index:15}.cancel-edit-btn{background:transparent;border:none;color:#c2410c;cursor:pointer;font-size:1rem;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s ease}.cancel-edit-btn:hover{background:#fb923c33}.chat-send-btn{background:linear-gradient(135deg,#60a5fa,#185dcc);color:#fff;border:none;width:50px;height:50px;border-radius:12px;font-size:1.2rem;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 15px #3b82f64d}.chat-send-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3b82f666}.chat-send-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.chat-input-tools{position:absolute;right:.75rem;bottom:.75rem;display:flex;align-items:center;gap:.5rem;z-index:10}.data-source-option{display:flex;align-items:center;gap:.5rem;padding:.4rem .5rem;border-radius:4px;transition:background-color .2s ease;cursor:pointer}.data-source-option:hover{background:#f8f9fa}.data-source-option input[type=radio]{margin:0;accent-color:#185dcc}.data-source-option label{margin:0;font-weight:400;cursor:pointer;font-size:.85rem;color:#333}.typing-indicator{display:none;align-items:center;gap:.5rem;color:#666;font-style:italic;margin-top:1rem}.typing-indicator.show{display:flex}.typing-dots{display:flex;gap:4px}.typing-dot{width:6px;height:6px;background:#185dcc;border-radius:50%;animation:typing 1.4s ease-in-out infinite}@keyframes typing{0%,80%,to{transform:translateY(0);opacity:.5}40%{transform:translateY(-8px);opacity:1}}.code-block-wrapper{position:relative;margin:.75rem 0}.code-copy-button{position:absolute;top:.5rem;right:.5rem;background:#0000001a;border:1px solid rgba(0,0,0,.2);border-radius:4px;padding:.25rem .5rem;font-size:.75rem;cursor:pointer;transition:all .2s ease;color:inherit}.code-copy-button:hover{background:#0003}.chat-message.user .code-copy-button{background:#ffffff1a;border-color:#fff3}.chat-message.user .code-copy-button:hover{background:#fff3}.message-content .markdown-content .hljs{background:#0000000d!important;padding:1rem!important;border-radius:6px!important;overflow-x:auto!important}.chat-message.user .message-content .markdown-content .hljs{background:#ffffff1a!important}.chat-welcome-icon{font-size:3rem;margin-bottom:1rem;animation:welcome-icon-bounce 2s ease-in-out infinite}.chat-welcome h2{color:#333;margin-bottom:1rem;font-size:2rem;animation:fade-in-up 1s ease-out}.chat-welcome-message{color:#333;font-size:1.75rem;font-weight:600;margin-bottom:2rem;line-height:1.4;animation:welcome-message-entrance 1.2s ease-out .3s both;text-shadow:0 2px 4px rgba(0,0,0,.1)}@keyframes welcome-message-entrance{0%{opacity:0;transform:translateY(30px) scale(.95)}60%{opacity:.8;transform:translateY(-5px) scale(1.02)}to{opacity:1;transform:translateY(0) scale(1)}}.create-word{position:relative;display:inline-block;background:linear-gradient(135deg,#60a5fa,#185dcc);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:600;font-size:1.1em;animation:create-word-glow 3s ease-in-out infinite;transition:all .3s ease}.create-word:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#60a5fa,#185dcc);opacity:0;border-radius:6px;filter:blur(8px);z-index:-1;animation:create-glow-pulse 3s ease-in-out infinite}@keyframes create-word-glow{0%,to{transform:scale(1);filter:brightness(1)}50%{transform:scale(1.05);filter:brightness(1.2)}}@keyframes create-glow-pulse{0%,to{opacity:0;transform:scale(.8)}50%{opacity:.3;transform:scale(1.2)}}.chat-welcome-message:hover .create-word{animation:create-word-intense .6s ease-in-out;cursor:pointer}@keyframes create-word-intense{0%{transform:scale(1) rotate(0)}25%{transform:scale(1.1) rotate(-2deg)}50%{transform:scale(1.15) rotate(2deg)}75%{transform:scale(1.1) rotate(-1deg)}to{transform:scale(1) rotate(0)}}@supports not (-webkit-background-clip: text){.create-word{background:none;-webkit-text-fill-color:initial;color:#185dcc;text-shadow:0 0 10px rgba(24,93,204,.3)}}@keyframes fade-in-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.suggested-prompts{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-top:2rem;width:100%;animation:fade-in-up 1s ease-out .6s both}.suggested-prompt{background:#fff;border:1px solid #e1e5e9;border-radius:8px;padding:1.5rem;cursor:pointer;transition:all .3s ease;text-align:left;transform:translateY(10px);opacity:0;animation:prompt-slide-in .6s ease-out forwards}.suggested-prompt:nth-child(1){animation-delay:.8s}.suggested-prompt:nth-child(2){animation-delay:1s}@keyframes prompt-slide-in{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.suggested-prompt:hover{border-color:#185dcc;box-shadow:0 8px 25px #3b82f626;transform:translateY(-4px)}.suggested-prompt h4{color:#333;margin-bottom:.5rem;font-weight:600;transition:color .3s ease}.suggested-prompt:hover h4{color:#185dcc}.suggested-prompt p{color:#666;font-size:.9rem;margin:0;line-height:1.5}.chat-message.streaming-message{margin-bottom:1.5rem;animation:streaming-message-appear .3s ease-out}@keyframes streaming-message-appear{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.streaming-message-content{max-width:85%;padding:0!important;background:transparent!important;border:none!important;box-shadow:none!important;border-radius:0!important;margin:0}.typing-indicator{display:none;padding:1rem 1.5rem;background:#fff;border:1px solid #e1e5e9;border-radius:12px;margin:1rem 0}.typing-indicator.show{display:block;animation:typing-appear .3s ease-out}@keyframes typing-appear{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.typing-status{display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem;font-size:.9rem;color:#6b7280;font-weight:500}.typing-icon{font-size:1.1rem}.typing-dots{display:flex;gap:4px;justify-content:center}.typing-dot{width:8px;height:8px;background:#60a5fa;border-radius:50%;animation:typing-bounce 1.4s ease-in-out infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-12px);opacity:1}}.chat-input-bottom-controls{display:flex;align-items:center;justify-content:space-between;width:100%;margin-top:.5rem}.ask-agent-btn{padding:.4rem .8rem;font-size:.8rem;border:1px solid #e1e5e9;border-radius:4px;background:#f8f9fa;color:#666;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.25rem;font-weight:400;margin-right:.5rem;outline:none}.ask-agent-btn:hover{background:#e9ecef;border-color:#dee2e6}.ask-agent-btn.active{background:#dbeafe;color:#1d4ed8;border-color:#60a5fa;font-weight:500;box-shadow:0 0 0 2px #1d4ed81a}.ask-agent-btn.active:hover{background:#bfdbfe;border-color:#185dcc}.ask-agent-btn:focus{outline:none;box-shadow:0 0 0 2px #1d4ed833}.chat-input-wrapper{display:flex;flex-direction:column;width:100%}.chat-input-container-inner{display:flex;align-items:flex-end;width:100%;position:relative}@media (max-width: 768px){.chat-tools-dropdown{right:-1rem;left:1rem;width:calc(100vw - 4rem);max-width:none}.chat-input-container{padding:1rem}.chat-input-wrapper{gap:.75rem}.chat-input{padding:.75rem 55px 55px 3rem;min-height:44px}.tools-container{bottom:.4rem;left:.5rem}.tools-btn{width:26px;height:26px}.tools-btn svg{width:14px;height:14px}.tools-dropdown{min-width:240px;left:-.5rem}.data-source-dropdown{min-width:180px;left:100%;margin-left:.25rem}.tools-dropdown-item{padding:.625rem .875rem}.tool-icon{width:20px;height:20px;font-size:1rem}.tools-dropdown-header{padding:.4rem .6rem;font-size:.75rem}.back-btn{width:20px;height:20px;font-size:1rem}.temperature-controls{gap:.5rem;padding:.4rem}.temp-btn{width:24px;height:24px;font-size:.8rem}.temp-value{font-size:.8rem;min-width:2rem}.option-icon{width:24px;height:24px;font-size:.9rem}.option-name{font-size:.8rem;color:#f1f5f9}.option-description{font-size:.7rem}.textarea-buttons-container{bottom:.4rem;left:.75rem;right:55px;gap:.375rem}.textarea-btn{padding:.3rem .6rem;font-size:.7rem;min-height:28px}.textarea-btn .btn-text{font-size:.7rem}.textarea-btn .btn-icon{font-size:.8rem}.chat-send-btn-inside{width:36px;height:36px;font-size:1rem;bottom:.4rem;right:.5rem}.chat-send-btn{width:44px;height:44px;font-size:1.1rem}.chat-tools-button{width:28px;height:28px;font-size:1rem}.message-content{max-width:85%}.message-buttons{opacity:1}.message-button{width:32px;height:32px;font-size:.9rem}.chat-messages{padding:1rem}.message-edit-actions{flex-direction:column;gap:.75rem}.message-edit-save,.message-edit-cancel{width:100%;justify-content:center}.model-dropdown{left:-1rem;right:-1rem;width:auto}.chat-welcome-message{font-size:1.5rem}.create-word{font-size:1.05em}.chat-welcome h2{font-size:1.75rem}.chat-welcome-icon{font-size:2.5rem}}@media (max-width: 480px){.chat-input{padding:.5rem 50px 50px 2.5rem}.tools-container{bottom:.35rem;left:.4rem}.tools-btn{width:24px;height:24px}.tools-btn svg{width:12px;height:12px}.tools-dropdown{min-width:220px;left:-1rem;right:1rem;width:auto}.data-source-dropdown{min-width:160px;left:100%;margin-left:.25rem}.tools-dropdown-item{padding:.5rem .75rem;gap:.625rem}.tool-icon{width:18px;height:18px;font-size:.9rem}.tool-name{font-size:.8rem}.tool-description{font-size:.7rem}.textarea-buttons-container{bottom:.35rem;left:.5rem;right:50px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.textarea-buttons-container::-webkit-scrollbar{display:none}.textarea-btn{padding:.25rem .5rem;font-size:.65rem;min-height:26px;white-space:nowrap;flex-shrink:0}.textarea-btn .btn-text{display:none}.model-selector-btn .btn-text{display:block;max-width:60px;overflow:hidden;text-overflow:ellipsis}.chat-send-btn-inside{width:32px;height:32px;font-size:.9rem;bottom:.35rem;right:.4rem}.chat-welcome-message{font-size:1.3rem;padding:0 1rem}.chat-welcome h2{font-size:1.5rem}.suggested-prompts{grid-template-columns:1fr;padding:0 1rem}}@media (prefers-color-scheme: dark){.chat-message.assistant .message-content{background:#1e293b;border-color:#334155;color:#e2e8f0}.typing-indicator{background:#1e293b;border-color:#334155}.typing-status{color:#94a3b8}.typing-dot{background:#60a5fa}.message-sources li{background:#33415599}.message-sources li:hover{background:#334155cc}.message-edit-input{background:#0f172a;border-color:#60a5fa;color:#e2e8f0}.message-edit-cancel{background:#374151;color:#d1d5db;border-color:#4b5563}.message-edit-cancel:hover{background:#4b5563}.textarea-btn{background:#1e293bf2;border-color:#334155cc;color:#cbd5e1}.textarea-btn:hover:not(:disabled){background:#334155f2;border-color:#475569cc}.textarea-btn.active{background:#1e3a8af2;border-color:#3b82f6cc;color:#bfdbfe}.model-dropdown{background:#1e293b;border-color:#334155}.model-dropdown-item{color:#e2e8f0}.model-dropdown-item:hover{background:#334155cc}.model-dropdown-item.selected{background:#1e3a8a4d;color:#93c5fd}.tools-btn{background:transparent;border-color:#ffffff1a;color:#94a3b8}.tools-btn:before{background:linear-gradient(135deg,#818cf826,#c4b5fd26)}.tools-btn:hover:not(:disabled){background:#ffffff1a;border-color:374151;color:#374151;box-shadow:0 2px 8px #0000004d}.tools-dropdown{background:#1e293bfa;border-color:#33415599;box-shadow:0 20px 25px -5px #0000004d,0 10px 10px -5px #0003}.tools-dropdown-header{color:#94a3b8;border-bottom-color:#33415599;background:#0f172acc}.header-title,.tools-dropdown-item{color:#e2e8f0}.tools-dropdown-item:before{background:linear-gradient(135deg,#818cf8,#c4b5fd)}.tools-dropdown-item:hover{background:#33415599}.tool-icon{background:#818cf81f}.tools-dropdown-item:hover .tool-icon{background:#4f5ee733}.tool-name{color:#f1f5f9}.tool-description{color:#94a3b8}.option-name{color:#f1f5f9!important}.temp-btn-inline{background:#6366f126;border-color:#6366f14d;color:#a5b4fc}.temp-btn-inline:hover:not(:disabled){background:#6366f140;border-color:#6366f166}.temp-value-inline{color:#e2e8f0}.toggle-slider{background-color:#475569}.data-source-button:hover{background:#33415599}.data-source-dropdown{background:#1e293bfa;border-color:#33415599;box-shadow:0 10px 15px -3px #0000004d,0 4px 6px -2px #0003}.data-source-option{color:#e2e8f0;border-bottom-color:#33415599}.data-source-option:hover{background:#33415599}.data-source-option.selected{background:#818cf81f;color:#818cf8}.option-description{color:#94a3b8}.data-source-option.selected .option-description,.option-check{color:#818cf8}.temperature-slider{background:#475569}.manage-assistant-item{border-top-color:#33415599}.clickable-badge:hover,.deep-search-badge:hover{background:#ffffff1a;border-color:#fff3;color:#e2e8f0}}@media (prefers-contrast: high){.message-button{border-width:2px}.message-edit-input{border-width:3px}.typing-indicator{border-width:2px}.chat-input::-webkit-scrollbar-thumb{background:#3b82f6cc}.textarea-btn,.model-dropdown{border-width:2px}}@media (prefers-reduced-motion: reduce){.streaming-message-appear,.typing-appear,.welcome-icon-bounce,.welcome-message-entrance,.create-word-glow,.create-glow-pulse,.prompt-slide-in,.typing-bounce{animation:none}.typing-dot{opacity:.7}.message-button:hover,.message-edit-save:hover,.message-edit-cancel:hover,.chat-send-btn-inside:hover,.textarea-btn:hover,.suggested-prompt:hover{transform:none}}@media print{.message-actions,.typing-indicator,.textarea-buttons-container,.chat-send-btn-inside,.editing-indicator{display:none}.message-content{box-shadow:none;border:1px solid #ccc}.chat-message.user .message-content{background:#f5f5f5!important;color:#000!important}.chat-input{padding:1rem 1.5rem}}.temperature-controls{display:flex;align-items:center;gap:.75rem;margin-left:auto;padding:.5rem;border-radius:6px;border:1px solid rgba(0,0,0,.05)}.temp-btn{width:28px;height:28px;border:1px solid rgba(0,0,0,.1);background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:600;color:#374151;cursor:pointer;transition:all .15s ease;box-shadow:0 1px 2px #0000000d}.temp-btn:hover:not(:disabled){background:#818cf81f;border-color:#818cf81f;color:#fff;transform:translateY(-1px);box-shadow:0 2px 4px #6366f133}.temp-btn:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 2px #6366f133}.temp-btn:disabled{opacity:.4;cursor:not-allowed;background:#f3f4f6;border-color:#e5e7eb;color:#9ca3af}.temp-value{font-size:.9rem;font-weight:600;color:#1f2937;min-width:2.5rem;text-align:center;padding:.25rem .5rem;background:#fff;border-radius:4px;border:1px solid rgba(0,0,0,.1)}@media (max-width: 768px){.tools-container{gap:.375rem}.deep-search-badge,.data-source-badge,.model-badge{padding:.2rem .6rem;font-size:.6875rem;border-radius:30px}.data-source-badge{padding:.2rem .4rem;min-width:28px;border-radius:30px}.data-source-badge:has(.badge-icons-container){min-width:36px;padding:.2rem .6rem}.badge-icons-container .badge-icon{width:12px;height:12px;font-size:10px}.badge-text,.badge-icon{font-size:.6875rem}}.data-source-buttons-container{display:flex;gap:.375rem;padding:.5rem .75rem;border-radius:12px;overflow:visible;justify-content:space-between;align-items:center}.data-source-btn{padding:.375rem .5rem;background:#f8fafccc;border:1px solid rgba(226,232,240,.6);border-radius:30px;font-size:.625rem;font-weight:550;color:#64748b;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);text-align:center;display:flex;align-items:center;justify-content:center;gap:.25rem;min-height:28px;flex:1;max-width:80px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 1px 2px #0000000d}.data-source-btn:hover:not(.active){background:#f1f5f9e6;border-color:#cbd5e1cc;color:#475569;transform:translateY(-1px);box-shadow:0 2px 4px #00000014}.data-source-btn.active{background:linear-gradient(135deg,#3b82f6,#2563eb);border-color:#3b82f6;color:#fff;box-shadow:0 2px 8px #3b82f640;font-weight:600;transform:translateY(-1px)}.data-source-btn.disabled{background:#f1f5f9e6;color:#94a3b8;border-color:#cbd5e1cc;cursor:not-allowed;opacity:.7;transform:none;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.data-source-btn.disabled:hover{background:#f1f5f9e6;color:#94a3b8;border-color:#cbd5e1cc;transform:none}.data-source-btn.disabled{position:relative}.data-source-btn.disabled:after{content:"Change in Manage Assistant";position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);background:#111827;color:#f9fafb;padding:6px 10px;border-radius:4px;font-size:.7rem;font-weight:500;white-space:nowrap;opacity:0;visibility:hidden;transition:all .15s ease;z-index:9999;box-shadow:0 2px 8px #00000040;pointer-events:none;border:1px solid #374151;min-width:max-content}.data-source-btn.disabled:before{content:"";position:absolute;bottom:calc(100% + 2px);left:50%;transform:translate(-50%);border:4px solid transparent;border-bottom-color:#111827;opacity:0;visibility:hidden;transition:all .15s ease;z-index:9999;pointer-events:none}.data-source-btn.disabled:hover:after,.data-source-btn.disabled:hover:before{opacity:1;visibility:visible}.tools-dropdown .config-select{width:100%;padding:.6rem .75rem;border:1px solid #d1d5db;border-radius:6px;font-size:.85rem;background:#fff;color:#374151;transition:all .2s ease}.tools-dropdown .config-select:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f6}@media (prefers-color-scheme: dark){.tools-dropdown .config-select{background:#0f172acc;border-color:#475569;color:#e2e8f0}}.chat-welcome{text-align:center;max-width:600px;margin:0 auto;padding:2rem 0;height:100%;display:flex;flex-direction:column;justify-content:center}.chat-message:hover .message-buttons{opacity:1}.message-time{font-size:.75rem;opacity:.7}.message-buttons{display:flex;align-items:center;gap:.5rem;opacity:0;transition:opacity .2s ease}.message-button{background:transparent;border:1px solid rgba(0,0,0,.2);border-radius:4px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;font-size:.8rem;color:inherit}.message-button:hover{background:#0000001a;transform:scale(1.05)}.copy-button{position:relative}.copy-button:hover:after{content:"Copy";position:absolute;bottom:100%;left:50%;transform:translate(-50%);background:#000c;color:#fff;padding:.25rem .5rem;border-radius:4px;font-size:.7rem;white-space:nowrap;margin-bottom:.25rem;z-index:10}.edit-button:hover:after{content:"Edit & Resubmit";position:absolute;bottom:100%;left:50%;transform:translate(-50%);background:#000c;color:#fff;padding:.25rem .5rem;border-radius:4px;font-size:.7rem;white-space:nowrap;margin-bottom:.25rem;z-index:10}.chat-input-container{padding:1rem;flex-shrink:0;margin-bottom:1rem}.chat-textarea-container{position:relative;flex:1}.chat-input{flex:1;width:100%;border:none;border-radius:12px;padding:1rem 3rem 1rem 1.5rem;font-size:1rem;resize:none;min-height:80px;max-height:120px;font-family:inherit;background:transparent;outline:none;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:rgba(156,163,175,.4) rgba(0,0,0,.05);margin-bottom:1.5rem;box-shadow:none}.selected-text-badge{position:absolute;top:8px;right:8px;display:flex;align-items:center;gap:4px;background:#3b82f61a;border:1px solid rgba(59,130,246,.3);border-radius:12px;padding:4px 8px;font-size:.7rem;color:#1e40af;z-index:25;max-width:200px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:slideInBadge .3s ease-out}@keyframes slideInBadge{0%{opacity:0;transform:translateY(-8px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.badge-file-icon{flex-shrink:0;color:#3b82f6}.badge-text-preview{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500;line-height:1.2}.badge-close-btn{background:transparent;border:none;color:#6b7280;cursor:pointer;padding:2px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .15s ease;flex-shrink:0;width:16px;height:16px}.badge-close-btn:hover{background:#3b82f633;color:#1e40af;transform:scale(1.1)}.badge-close-btn:active{transform:scale(.95)}.textarea-buttons-container{position:absolute;bottom:.5rem;left:1rem;right:60px;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;z-index:5}.textarea-btn{background:#f8fafcf2;border:1px solid rgba(226,232,240,.8);border-radius:6px;padding:.375rem .75rem;font-size:.75rem;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.375rem;color:#475569;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 1px 2px #0000000d;white-space:nowrap;min-height:32px}.textarea-btn:hover:not(:disabled){background:#f1f5f9f2;border-color:#cbd5e1cc;transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.textarea-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.textarea-btn.active{background:#dbeafef2;border-color:#93c5fdcc;color:#1e40af}.textarea-btn.active:hover:not(:disabled){background:#bfdbfef2;border-color:#60a5facc}.textarea-btn .btn-icon{font-size:.875rem;line-height:1}.textarea-btn .btn-text{font-size:.875rem;font-weight:500;line-height:1}.model-selector-container{position:relative}.model-selector-btn{min-width:120px;justify-content:space-between}.model-selector-btn.disabled{opacity:.5;cursor:not-allowed}.dropdown-arrow{margin-left:.25rem;font-size:.6rem;transition:transform .2s ease}.model-dropdown{position:absolute;bottom:100%;left:0;right:0;background:#fff;border:1px solid rgba(156,163,175,.4);border-radius:8px;box-shadow:0 4px 12px #00000026;z-index:1000;margin-bottom:.25rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);max-height:200px;overflow-y:auto}.model-dropdown-item{width:100%;padding:.5rem .75rem;border:none;background:transparent;color:#374151;text-align:left;cursor:pointer;font-size:.85rem;font-weight:400;display:flex;align-items:center;gap:.5rem;transition:all .15s ease;border-bottom:1px solid rgba(229,231,235,.5)}.model-dropdown-item:hover{background:#f9fafb}.model-dropdown-item.selected{background:#3b82f61a;color:#185dcc;font-weight:500}.model-dropdown-item.selected:hover{background:#3b82f626}.dropdown-item-icon{font-size:1rem}.dropdown-item-label{flex:1}.dropdown-item-check{margin-left:auto;color:#185dcc;font-size:.9rem}.badge-icon{width:16px;height:16px}.badge-icons-container{display:flex;align-items:center;gap:2px}.badge-icons-container .badge-icon{width:14px;height:14px;font-size:12px}.tool-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center}.tools-dropdown{position:absolute;bottom:100%;left:0;background:#fffffffa;border:1px solid rgba(0,0,0,.08);border-radius:8px;box-shadow:0 8px 16px #0000001a;z-index:1000;margin-bottom:.5rem;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);min-width:260px;max-height:300px;overflow:visible;scrollbar-width:thin;scrollbar-color:rgba(156,163,175,.4) rgba(0,0,0,.05)}.tools-dropdown::-webkit-scrollbar{width:6px}.tools-dropdown::-webkit-scrollbar-track{background:#0000000d;border-radius:3px}.tools-dropdown::-webkit-scrollbar-thumb{background:#9ca3af66;border-radius:3px}.tools-dropdown::-webkit-scrollbar-thumb:hover{background:#9ca3af99}.model-list-container{max-height:200px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(156,163,175,.4) rgba(0,0,0,.05)}.model-list-container::-webkit-scrollbar{width:6px}.model-list-container::-webkit-scrollbar-track{background:#0000001a;border-radius:3px}.model-list-container::-webkit-scrollbar-thumb{background:#3b82f666;border-radius:3px}.model-list-container::-webkit-scrollbar-thumb:hover{background:#3b82f699}.model-temperature-controls-inline{display:flex;align-items:center;gap:.25rem;margin-left:auto;margin-right:.5rem}.temp-btn-inline{background:#6366f11a;border:1px solid rgba(99,102,241,.2);color:#3b83f6bb;border-radius:4px;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;cursor:pointer;transition:all .15s ease;-webkit-user-select:none;user-select:none}.temp-btn-inline:hover{background:#6366f133;border-color:#6366f14d;transform:scale(1.05)}.temp-value-inline{font-size:.75rem;font-weight:500;color:#374151;min-width:24px;text-align:center}.tools-dropdown-header{padding:.5rem .75rem;border-bottom:1px solid rgba(0,0,0,.08);font-size:.8rem;font-weight:500;color:#374151;background:#f9fafbe6;display:flex;align-items:center;gap:.5rem;border-radius:8px 8px 0 0}.back-btn{background:none;border:none;color:#6b7280;font-size:1.1rem;cursor:pointer;padding:.25rem;border-radius:4px;transition:all .15s ease;display:flex;align-items:center;justify-content:center;width:24px;height:24px}.back-btn:hover{background:#0000000d;color:#374151}.header-title{font-size:1rem!important;font-weight:500;color:#374151}.back-button{background:none;border:none;color:#3b82f6;font-size:.875rem;font-weight:600;cursor:pointer;padding:.25rem;border-radius:4px;transition:all .15s ease;width:24px;height:24px;display:flex;align-items:center;justify-content:center;line-height:1}.back-button:hover{background:#6366f11a;transform:translate(-1px)}.tools-dropdown-item{width:100%;padding:.75rem 1rem;border:none;background:transparent;color:#374151;text-align:left;cursor:pointer;display:flex;align-items:center;gap:.7rem;transition:all .15s ease;position:relative;border-radius:6px;margin:.125rem 0}.tools-dropdown-item:hover{background:#dcdcdccc;transform:translate(2px)}.tools-dropdown-item.selected{background:#eff6ff;color:#3b82f6;font-weight:500}.tools-dropdown-item.selected .option-icon{background:#6366f126;color:#3b82f6}.tool-icon{font-size:1.1rem;flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:#6366f114;border-radius:6px;transition:all .15s ease}.tools-dropdown-item:hover .tool-icon{background:#6366f126}.option-icon{font-size:1rem;flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#0000000d;border-radius:8px;transition:all .15s ease;border:1px solid rgba(0,0,0,.08)}.tools-dropdown-item:hover .option-icon{background:#6366f11a;border-color:#6366f133;transform:scale(1.05)}.option-check{font-size:1rem;color:#10b981;font-weight:700;margin-left:auto;padding:.25rem;background:#10b9811a;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center}.tool-info{flex:1;display:flex;flex-direction:column;gap:.2rem}.tool-name{font-size:.85rem;font-weight:500;color:#1f2937;line-height:1.2}.option-info{flex:1;display:flex;flex-direction:column;gap:.25rem}.option-name{font-size:.9rem;font-weight:500;color:#374151;line-height:1.3}.option-description{font-size:.75rem;color:#6b7280;margin-top:2px;font-style:italic;line-height:1.2}.tool-description{font-size:.7rem;color:#64748b;line-height:1.3;font-weight:400}.toggle-switch{position:relative;display:inline-block;width:36px;height:20px;margin-left:auto}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#cbd5e1;transition:background-color .2s ease;border-radius:10px}.toggle-slider:before{position:absolute;content:"";height:14px;width:14px;left:3px;bottom:3px;background-color:#fff;transition:transform .2s ease;border-radius:50%;box-shadow:0 1px 2px #0003}.toggle-switch input:checked+.toggle-slider{background:#3b82f6}.toggle-switch input:checked+.toggle-slider:before{transform:translate(16px)}.clickable-item .toggle-switch,.clickable-item .toggle-switch input{pointer-events:none}.dropdown-arrow{margin-left:auto;font-size:.8rem;color:#64748b}@keyframes slideInDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}.data-source-option{width:100%;padding:.5rem .875rem;border:none;background:transparent;color:#374151;text-align:left;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:background-color .15s ease;border-bottom:1px solid rgba(0,0,0,.06)}.data-source-option:last-child{border-bottom:none}.data-source-option:hover{background:#f8fafccc}.data-source-option.selected{background:#6366f114;color:#3b82f6}.data-source-option.from-assistant{background:#f3f4f6;color:#3b82f6}.data-source-option.from-assistant .option-description{color:#3b82f6;opacity:.8}.option-icon{font-size:.9rem;flex-shrink:0}.option-info{flex:1;display:flex;flex-direction:column;gap:.1rem}.option-name{font-size:.8rem;font-weight:500;line-height:1.2}.option-description{font-size:.7rem;color:#64748b;line-height:1.3}.data-source-option.selected .option-description{color:#3b82f6;opacity:.8}.option-check{margin-left:auto;color:#3b82f6;font-size:.9rem;font-weight:600}.deep-search-badge,.data-source-badge,.model-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .75rem;background:#185dcc1a;border:1px solid #185dcc33;border-radius:30px;font-size:.75rem;font-weight:500;color:#185dcc;white-space:nowrap;position:relative;overflow:hidden;transition:background-color .2s ease}.data-source-badge{padding:.25rem .5rem;min-width:32px;justify-content:center;border-radius:30px}.data-source-badge:has(.badge-icons-container){min-width:40px;padding:.25rem .75rem}.clickable-badge{cursor:pointer;transition:all .15s ease}.clickable-badge:hover{background:#185dcc2a;border-color:#185dcc4d;transform:translateY(-1px) scale(1.02);box-shadow:0 2px 8px #185dcc26;color:#185dcc}.clickable-badge:active{transform:translateY(0) scale(.98);transition:all .1s ease}.deep-search-badge{cursor:pointer;transition:all .15s ease}.deep-search-badge:hover,.data-source-badge:hover,.model-badge:hover{background:#185dcc2a;border-color:#185dcc4d;transform:translateY(-1px) scale(1.02);box-shadow:0 2px 8px #185dcc26;color:#185dcc}.deep-search-badge:active,.data-source-badge:active,.model-badge:active{transform:translateY(0) scale(.98);transition:all .1s ease}.badge-icon{font-size:.75rem;line-height:1;position:relative;z-index:1}.badge-text{font-size:.75rem;font-weight:500;position:relative;z-index:1}.kb-selected-badges{display:flex;flex-wrap:wrap;gap:.375rem}.kb-selected-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .75rem;background:#185dcc1a;border:1px solid rgba(24,93,204,.2);border-radius:30px!important;font-size:.75rem;color:#185dcc;font-weight:500}@media (max-width: 768px){.selected-text-badge{max-width:150px;padding:3px 6px;font-size:.65rem;top:6px;right:6px}.badge-file-icon{width:10px;height:10px}.badge-close-btn{width:14px;height:14px}.badge-close-btn svg{width:10px;height:10px}.tools-container{gap:.375rem}.deep-search-badge,.data-source-badge,.model-badge{padding:.2rem .6rem;font-size:.6875rem;border-radius:30px}.data-source-badge{padding:.2rem .4rem;min-width:28px;border-radius:30px}.data-source-badge:has(.badge-icons-container){min-width:36px;padding:.2rem .6rem}.badge-icons-container .badge-icon{width:12px;height:12px;font-size:10px}.badge-text,.badge-icon{font-size:.6875rem}}@media (max-width: 480px){.selected-text-badge{max-width:120px;padding:2px 4px;font-size:.6rem;top:4px;right:4px}}@media (prefers-color-scheme: dark){.selected-text-badge{background:#1e3a8a33;border-color:#3b82f666;color:#93c5fd}.badge-file-icon{color:#60a5fa}.badge-close-btn{color:#94a3b8}.badge-close-btn:hover{background:#3b82f64d;color:#bfdbfe}}.data-source-container{position:relative;display:flex;align-items:center;gap:4px}.data-source-advanced-btn{width:24px;height:24px;background:#ffffffe6;color:#185dcc;border:1px solid rgba(24,93,204,.2);border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease;padding:0;margin:0}.data-source-advanced-btn:hover{background:#185dcc1a;border-color:#185dcc4d;transform:translateY(-1px)}.data-source-advanced-dropdown{position:absolute;top:100%;right:0;background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:8px;box-shadow:0 4px 12px #00000026;z-index:1000;min-width:280px;margin-top:4px}.advanced-dropdown-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid rgba(0,0,0,.1);background:#f8fafc80}.advanced-dropdown-title{font-size:.875rem;font-weight:600;color:#374151}.advanced-dropdown-close{background:none;border:none;cursor:pointer;padding:4px;border-radius:4px;color:#6b7280;font-size:.875rem;line-height:1}.advanced-dropdown-close:hover{background:#0000000d;color:#374151}.advanced-dropdown-content{padding:16px}.advanced-setting-item{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.advanced-setting-item:last-child{margin-bottom:0}.advanced-setting-info{display:flex;flex-direction:column;gap:2px}.advanced-setting-name{font-size:.875rem;font-weight:500;color:#374151}.advanced-setting-description{font-size:.75rem;color:#6b7280}.advanced-setting-input{width:60px;padding:6px 8px;border:1px solid rgba(0,0,0,.1);border-radius:4px;font-size:.875rem;text-align:center;background:#fff;transition:border-color .15s ease}.advanced-setting-input:focus{outline:none;border-color:#185dcc;box-shadow:0 0 0 2px #185dcc1a}.advanced-settings-content{padding:16px}.advanced-settings-content .advanced-setting-item{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.advanced-settings-content .advanced-setting-item:last-child{margin-bottom:0}.advanced-settings-content .advanced-setting-info{display:flex;flex-direction:column;gap:2px}.advanced-settings-content .advanced-setting-name{font-size:.875rem;font-weight:500;color:#374151}.advanced-settings-content .advanced-setting-description{font-size:.75rem;color:#6b7280}.advanced-settings-content .advanced-setting-input{width:60px;padding:6px 8px;border:1px solid rgba(0,0,0,.1);border-radius:4px;font-size:.875rem;text-align:center;background:#fff;transition:border-color .15s ease}.advanced-settings-content .advanced-setting-input:focus{outline:none;border-color:#185dcc;box-shadow:0 0 0 2px #185dcc1a}.chat-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000}.chat-modal{background:#fff;border-radius:12px;width:90%;max-width:400px;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.chat-modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid #e1e5e9}.chat-modal-title{font-size:1.25rem;font-weight:600;color:#333}.chat-modal-close{background:none;border:none;font-size:1.5rem;color:#666;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.chat-modal-close:hover{background:#f8f9fa;color:#333}.chat-modal-form{padding:1.5rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-weight:600;color:#333;margin-bottom:.5rem}.form-group input{width:100%;border:1px solid #e1e5e9;border-radius:6px;padding:.75rem;font-size:1rem;font-family:inherit;transition:all .2s ease}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.chat-modal-actions{display:flex;gap:1rem;justify-content:flex-end;padding-top:1rem;border-top:1px solid #e1e5e9}.chat-modal-btn{padding:.75rem 1.5rem;border-radius:6px;font-weight:600;cursor:pointer;transition:all .2s ease;border:none}.chat-modal-btn.outline{background:#fff;border:1px solid #e1e5e9;color:#666}.chat-modal-btn.outline:hover{background:#f8f9fa;border-color:#adb5bd}.chat-modal-btn.primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.chat-modal-btn.primary:hover{transform:translateY(-1px);box-shadow:0 4px 15px #667eea4d}.create-assistant-container{flex:1;display:flex;flex-direction:column;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;min-height:0;height:calc(100vh - 80px)}.create-assistant-content{flex:1;display:flex;flex-direction:column;height:100%;min-height:0;overflow-y:auto;padding:1.5rem 1.5rem 2rem;max-width:1200px;margin:0 auto;width:100%}.create-assistant-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem;padding:1.5rem;background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;border:1px solid rgba(0,0,0,.1);box-shadow:0 2px 8px #0000001a}.header-title{font-size:1.8rem;font-weight:600;color:#333;margin:0 0 .25rem}.edit-mode-info{margin-top:.5rem}.info-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.375rem .75rem;background:#60a5fa1a;border:1px solid rgba(96,165,250,.2);border-radius:6px;font-size:.8rem;color:#3b82f6;font-weight:500}.info-icon{font-size:.875rem}.assistant-id{font-family:monospace;font-size:.75rem;opacity:.8}.create-assistant-form{flex:0 0 auto;padding:.75rem;max-width:1200px;margin:0 auto;width:100%;position:relative}.create-assistant-form:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:40px;height:3px;background:linear-gradient(135deg,#60a5fa,#185dcc);border-radius:0 0 3px 3px;opacity:.7}.config-section{background:#fff;border:1px solid #e2e8f0;margin-bottom:1rem;border-radius:8px;position:relative;transition:all .3s ease;box-shadow:0 2px 4px #0000000d}.config-section:hover{border-color:#185dcc26;box-shadow:0 4px 8px #0000001a}.config-section:hover .config-section-header:before{width:4px;background:linear-gradient(135deg,#185dcc,#60a5fa)}.config-item{margin-bottom:1.5rem;transition:all .2s ease}.config-item label{display:block;font-size:.85rem;font-weight:600;color:#333;margin-bottom:.5rem;transition:all .2s ease}.form-input.disabled{background:#f9fafb;opacity:.6;cursor:not-allowed}.temperature-control{margin-top:.5rem}.temperature-control input[type=range]{width:100%;height:6px;background:#e5e7eb;border-radius:3px;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;margin-bottom:.75rem}.temperature-control input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;background:linear-gradient(135deg,#60a5fa,#185dcc);border-radius:50%;cursor:pointer;box-shadow:0 2px 4px #185dcc4d}.temperature-control input[type=range]::-moz-range-thumb{width:18px;height:18px;background:linear-gradient(135deg,#60a5fa,#185dcc);border-radius:50%;cursor:pointer;border:none;box-shadow:0 2px 4px #185dcc4d}.temperature-display{display:flex;flex-direction:column;gap:.5rem}.temperature-value{font-size:1.25rem;font-weight:600;color:#185dcc;text-align:center}.temperature-labels{display:flex;justify-content:space-between;font-size:.75rem;color:#6b7280}.data-source-options{display:flex;flex-direction:column;gap:.75rem;margin-top:.5rem}.data-source-option{display:flex;align-items:center;gap:.5rem;padding:.75rem;border:1px solid #e5e7eb;border-radius:6px;transition:all .2s ease;cursor:pointer}.data-source-option:hover{border-color:#185dcc;background:#185dcc05}.data-source-option input[type=radio]{width:16px;height:16px;margin:0}.data-source-option label{margin:0;cursor:pointer;font-weight:500;color:#374151}.data-source-option input[type=radio]:checked+label{color:#185dcc}.kb-multiselect{position:relative;width:100%;margin-bottom:0}.kb-multiselect.dropdown-open{margin-bottom:300px;transition:margin-bottom .2s ease}.kb-multiselect.dropdown-open .kb-multiselect-menu{opacity:1;transform:translateY(0);pointer-events:auto}.kb-multiselect,.config-item{transition:margin-bottom .2s ease}.config-item.dropdown-open{margin-bottom:300px;transition:margin-bottom .2s ease}.kb-multiselect-toggle{width:100%;border:1px solid #d1d5db;border-radius:6px;padding:.5rem .75rem;font-size:.875rem;background:#fff;transition:all .2s ease;font-family:inherit;text-align:left;cursor:pointer;display:flex;align-items:center;justify-content:space-between}.kb-multiselect-toggle:hover{border-color:#185dcc}.kb-multiselect-toggle:focus{outline:none;border-color:#185dcc;box-shadow:0 0 0 3px #185dcc14}.kb-multiselect-toggle.error{border-color:#dc2626;box-shadow:0 0 0 3px #dc262614}.kb-multiselect-toggle:after{content:"▼";font-size:.75rem;color:#6b7280;transition:transform .2s ease}.kb-multiselect-toggle[aria-expanded=true]:after{transform:rotate(180deg)}.kb-multiselect-menu{position:absolute;top:100%;left:0;right:0;z-index:1;margin-top:.25rem;background:#fff;border:1px solid #d1d5db;border-radius:6px;box-shadow:0 4px 12px #0000001a;max-height:280px;overflow:hidden;display:flex;flex-direction:column;opacity:0;transform:translateY(-10px);pointer-events:none;transition:opacity .2s ease,transform .2s ease}.kb-multiselect-search{padding:.5rem;border-bottom:1px solid #f1f5f9;background:#fafbfc}.kb-multiselect-search .form-input{margin:0;border:1px solid #e5e7eb;font-size:.8rem;padding:.375rem .5rem}.kb-multiselect-search .form-input:focus{border-color:#185dcc;box-shadow:0 0 0 2px #185dcc14}.kb-options{overflow-y:auto;max-height:200px}.kb-option{display:flex;align-items:flex-start;gap:.75rem;padding:.5rem .75rem;border-bottom:1px solid #f8fafc;cursor:pointer;transition:background-color .15s ease}.kb-options .kb-option{margin-bottom:0}.kb-option:last-child{border-bottom:none}.kb-option:hover,.kb-option[aria-selected=true]{background:#185dcc0d}.kb-option input[type=checkbox]{display:none}.kb-option-text{display:flex;flex-direction:column;gap:.125rem;flex:1}.kb-option-title{font-size:.875rem;font-weight:500;color:#111827;line-height:1.3}.kb-option-sub{font-size:.75rem;color:#6b7280;line-height:1.2}.kb-option-empty{padding:1rem;text-align:center;color:#6b7280;font-style:italic;font-size:.875rem}@media (prefers-color-scheme: dark){.kb-option-empty{color:#94a3b8}}.kb-multiselect-actions{display:flex;justify-content:flex-end;padding:.5rem;border-top:1px solid #f1f5f9;background:#fafbfc}.kb-multiselect-actions .cancel-button{padding:.375rem .75rem;font-size:.8rem}.kb-selected-badges{display:flex;flex-wrap:wrap;gap:.375rem;margin-top:.5rem}.kb-selected-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .5rem;background:#185dcc1a;border:1px solid rgba(24,93,204,.2);border-radius:30px;font-size:.75rem;color:#185dcc;font-weight:500}.kb-badge-remove{border:none;background:transparent;cursor:pointer;color:#185dcc;font-size:.875rem;line-height:1;padding:0;margin-left:.25rem;width:16px;height:16px;display:flex;align-items:center;justify-content:center;border-radius:2px;transition:background-color .15s ease}.kb-badge-remove:hover{background:#185dcc33}@media (prefers-color-scheme: dark){.kb-multiselect-toggle{background:#0f172acc;border-color:#475569;color:#e2e8f0}.kb-multiselect-toggle:hover{border-color:#60a5fa}.kb-multiselect-toggle:focus{border-color:#60a5fa;box-shadow:0 0 0 3px #60a5fa26}.kb-multiselect-toggle.error{border-color:#dc2626;box-shadow:0 0 0 3px #dc262626}.kb-multiselect-toggle:after{color:#94a3b8}.kb-multiselect-menu{background:#1f2937;border-color:#475569}.kb-multiselect-search{background:#334155;border-bottom-color:#475569}.kb-multiselect-search .form-input{background:#0f172acc;border-color:#475569;color:#e2e8f0}.kb-multiselect-search .form-input:focus{border-color:#60a5fa;box-shadow:0 0 0 2px #60a5fa26}.kb-option:hover,.kb-option[aria-selected=true]{background:#60a5fa1a}.kb-option-title{color:#e2e8f0}.kb-option-sub{color:#94a3b8}.kb-selected-badge{background:#60a5fa26;border-color:#60a5fa4d;color:#93c5fd}.kb-badge-remove{color:#93c5fd}.kb-badge-remove:hover{background:#60a5fa33}}.kb-info{margin-top:.5rem;padding:.75rem;background:#f0f9ff;border:1px solid #0ea5e9;border-radius:6px}.kb-info-text{font-size:.8rem;color:#0369a1;line-height:1.4}.loading-container{padding:.75rem;background:#f9fafb;border:1px solid #e5e7eb;border-radius:6px;text-align:center;color:#6b7280;font-size:.875rem}.empty-state{padding:1rem;background:#f9fafb;border:1px solid #e5e7eb;border-radius:6px;text-align:center;color:#6b7280;font-size:.875rem}.create-kb-button{margin-top:.5rem;padding:.375rem .75rem;background:#185dcc;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:.75rem;font-weight:500;transition:all .2s ease}.create-kb-button:hover{background:#185dcc;transform:translateY(-1px)}.settings-icon{transition:transform .25s ease;flex-shrink:0}.config-advanced-toggle.expanded .settings-icon{transform:rotate(90deg)}.chat-tools-toggle-control{width:44px;height:22px;border-radius:11px;border:1px solid #d1d5db;background:#f3f4f6;position:relative;cursor:pointer;transition:all .2s ease;outline:none;flex-shrink:0;overflow:hidden;box-sizing:border-box;z-index:1;margin:0;padding:0}.chat-tools-toggle-control:hover{border-color:#185dcc;transform:scale(1.02);z-index:2}.chat-tools-toggle-control.active{background:linear-gradient(135deg,#60a5fa,#185dcc);border-color:#185dcc}.chat-tools-toggle-control:after{content:"";width:18px;height:18px;border-radius:50%;background:#fff;position:absolute;top:2px;left:2px;transition:all .2s ease;box-shadow:0 1px 2px #0000001a;max-width:calc(100% - 4px);max-height:calc(100% - 4px);z-index:1}.chat-tools-toggle-control.active:after{left:22px;left:calc(100% - 20px)}.synced-fields-notice{grid-column:1 / -1;text-align:center;padding:.5rem;background:#3b82f60d;border-radius:4px;margin-bottom:.5rem}.synced-fields-description{color:#6b7280;font-size:.7rem}.config-item.synced-field{position:relative}.synced-indicator{font-size:.7rem;opacity:.7;margin-left:.25rem}.synced-input{border-left:3px solid rgba(59,130,246,.3)!important}.synced-value-display{grid-column:1 / -1;text-align:center;margin-top:.5rem;padding:.25rem;background:#10b9810d;border-radius:4px}.synced-value-text{color:#059669;font-size:.75rem;font-weight:500}.notification-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.notification-modal{background:#fff;border-radius:12px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;max-width:500px;width:90%;max-height:80vh;overflow:hidden;animation:fadeInScale .3s ease-out}.notification-modal.success{border-top:4px solid #10b981}.notification-modal.error{border-top:4px solid #ef4444}.notification-header{display:flex;align-items:center;gap:1rem;padding:1.5rem 1.5rem 1rem;border-bottom:1px solid #e5e7eb}.notification-icon{font-size:2rem;flex-shrink:0}.notification-title{flex:1;margin:0;font-size:1.25rem;font-weight:600;color:#111827}.notification-close{background:none;border:none;font-size:1.5rem;color:#6b7280;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.notification-close:hover{background:#f3f4f6;color:#374151}.notification-content{padding:1rem 1.5rem}.notification-message{color:#374151;line-height:1.5;margin:0 0 1rem}.notification-details{background:#f9fafb;border:1px solid #e5e7eb;border-radius:6px;padding:.75rem;font-family:monospace;font-size:.8rem;color:#6b7280}.notification-detail-line{margin-bottom:.25rem}.notification-detail-line:last-child{margin-bottom:0}.notification-actions{display:flex;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid #e5e7eb;background:#f9fafb}.notification-btn{flex:1;padding:.5rem 1rem;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease;border:1px solid transparent}.notification-btn.primary{background:#3b82f6;color:#fff}.notification-btn.primary:hover{background:#2563eb;transform:translateY(-1px)}.notification-btn.secondary{background:#fff;color:#374151;border-color:#d1d5db}.notification-btn.secondary:hover{background:#f3f4f6;border-color:#9ca3af}.notification-progress{height:3px;background:linear-gradient(90deg,#10b981,#059669);animation:progressBar 5s linear forwards}.notification-progress.error{background:linear-gradient(90deg,#ef4444,#dc2626);animation:progressBar 10s linear forwards}@keyframes progressBar{0%{width:100%}to{width:0%}}@media (max-width: 767px){.config-section-content{display:block!important}.create-assistant-form{max-width:100%;padding:.5rem}.create-assistant-content{padding:1rem}.toggle-control-container{min-height:3rem;padding:.5rem 0}.toggle-control-info{margin-right:1rem}.advanced-toggle-below-header{padding:.4rem 1rem;gap:.5rem}.advanced-toggle-label-inline{font-size:.75rem}.advanced-toggle-below-header .config-advanced-toggle{width:32px;height:24px}.advanced-toggle-inline{padding:.4rem .75rem;gap:.5rem}.advanced-toggle-inline .config-advanced-toggle{width:32px;height:24px}.config-section-header.centered-header-horizontal{padding:.75rem 1rem;gap:.5rem}.config-section-header.centered-header-horizontal h4{font-size:.9rem}.config-section-header.centered-header-horizontal .advanced-toggle-inline{right:.75rem}}@media (max-width: 768px){.config-actions{flex-direction:column;gap:.5rem;padding:.75rem}.config-actions button{width:100%}.create-assistant-header{flex-direction:column;gap:1rem;align-items:stretch;padding:1rem}.header-top{flex-direction:column;align-items:flex-start;gap:.5rem}.edit-mode-info{margin-top:.5rem}.developer-options-container{align-self:stretch;justify-content:center;margin-top:.75rem}.developer-options-wrapper{padding:.6rem 0;gap:.75rem}.developer-options-wrapper .toggle-slider{width:40px;height:20px}.developer-options-wrapper .toggle-knob{width:16px;height:16px}.developer-options-wrapper .toggle-slider.on .toggle-knob{left:22px}.developer-text{font-size:.85rem}.config-section-content,.config-advanced-section{padding:.75rem}.toggle-control-container{flex-direction:column;align-items:flex-start;gap:.5rem;min-height:auto;padding:.5rem 0}.toggle-control-info{margin-right:0;padding-right:0;width:100%}.chat-tools-toggle-control{align-self:flex-end;min-width:44px;min-height:22px}.data-source-options{gap:.5rem}.data-source-option{padding:.5rem}.temperature-control{margin-top:.75rem}.notification-modal{margin:1rem;width:calc(100% - 2rem)}.notification-header{padding:1rem}.notification-content{padding:.75rem 1rem}.notification-actions{padding:.75rem 1rem;flex-direction:column}}@media (max-width: 480px){.create-assistant-header{padding:1rem}.header-top{flex-direction:column;align-items:flex-start;gap:.5rem}.header-title{font-size:1.5rem}.edit-mode-info{margin-top:.5rem}.developer-options-container{margin-top:.5rem;justify-content:flex-start}.developer-options-wrapper{padding:.5rem 0;gap:.5rem}.developer-options-wrapper .toggle-slider{width:36px;height:18px}.developer-options-wrapper .toggle-knob{width:14px;height:14px}.developer-options-wrapper .toggle-slider.on .toggle-knob{left:20px}.developer-text{font-size:.8rem}.create-assistant-form,.config-section-content,.config-actions{padding:1rem}.temperature-labels{font-size:.65rem}.temperature-value{font-size:1.1rem}.create-assistant-content{padding:.75rem .75rem 1rem}.chat-tools-toggle-control{width:40px;height:20px;border-radius:10px}.chat-tools-toggle-control:after{width:16px;height:16px}.chat-tools-toggle-control.active:after{left:calc(100% - 18px)}.advanced-toggle-below-header{padding:.35rem 1rem;gap:.4rem}.advanced-toggle-label-inline{font-size:.7rem}.advanced-toggle-below-header .config-advanced-toggle{width:28px;height:22px}.advanced-toggle-inline{padding:.35rem .5rem;gap:.4rem}.advanced-toggle-inline .config-advanced-toggle{width:28px;height:22px}.config-section-header.centered-header-horizontal{padding:.6rem .75rem;gap:.4rem;flex-wrap:wrap;justify-content:flex-start}.config-section-header.centered-header-horizontal h4{font-size:.85rem;flex:1;text-align:left}.config-section-header.centered-header-horizontal .advanced-toggle-inline{position:static;margin-left:auto}}@media (prefers-color-scheme: dark){.create-assistant-container{background:#1e293bf2;color:#e2e8f0}.create-assistant-header{background:#1e293bcc;border-color:#475569}.config-section{background:#1e293bf2;border-color:#475569}.config-section-header{background:#334155}.config-section-header:before{background:linear-gradient(135deg,#60a5fa,#185dcc)}.config-section-header h4,.config-item label,.header-title,.advanced-toggle-label,.toggle-control-label{color:#e2e8f0}.config-section:hover .config-section-header h4,.config-item:hover label{color:#60a5fa}.header-description,.helper-text,.toggle-control-description{color:#94a3b8}.info-badge{background:#60a5fa26;border-color:#60a5fa4d;color:#60a5fa}.form-input,.form-select,.form-textarea,.form-number{background:#0f172acc;border-color:#475569;color:#e2e8f0}.form-input:focus,.form-select:focus,.form-textarea:focus,.form-number:focus{border-color:#60a5fa}.data-source-option{background:#0f172a99;border-color:#475569}.data-source-option:hover{border-color:#60a5fa;background:#185dcc1a}.data-source-option label{color:#e2e8f0}.kb-info{background:#0f172acc;border-color:#475569}.kb-info-text{color:#60a5fa}.loading-container,.empty-state{background:#0f172acc;border-color:#475569;color:#94a3b8}.config-advanced-section{background:#0f172a99;border-color:#475569}.cancel-button{background:#334155e6;color:#e2e8f0;border-color:#475569}.cancel-button:hover{background:#475569e6}.config-actions{background:#334155;border-color:#475569}.notification-modal{background:#1e293b;color:#e2e8f0}.notification-title{color:#e2e8f0}.notification-close{color:#94a3b8}.notification-close:hover{background:#334155;color:#e2e8f0}.notification-message{color:#e2e8f0}.notification-details{background:#0f172acc;border-color:#475569;color:#94a3b8}.notification-actions{background:#334155;border-color:#475569}.notification-btn.secondary{background:#334155e6;color:#e2e8f0;border-color:#475569}.notification-btn.secondary:hover{background:#475569e6}.temperature-control input[type=range]{background:#475569}.temperature-value{color:#60a5fa}.temperature-labels{color:#94a3b8}.chat-tools-toggle-control{background:#334155e6;border-color:#475569}.chat-tools-toggle-control:hover{border-color:#60a5fa}.chat-tools-toggle-control.active{background:linear-gradient(135deg,#60a5fa,#3b82f6);border-color:#60a5fa}.chat-tools-toggle-control:after{background:#e2e8f0}.synced-fields-notice{background:#3b82f61a}.synced-value-display{background:#10b9811a}.advanced-toggle-below-header{background:#1e293b66;border-bottom-color:#475569}.advanced-toggle-label-inline{color:#94a3b8}.config-section:hover .advanced-toggle-label-inline{color:#60a5fa}.advanced-toggle-below-header .config-advanced-toggle{background:#1e293be6;border-color:#475569;color:#60a5fa}.advanced-toggle-below-header .config-advanced-toggle:hover{background:#60a5fa26;border-color:#60a5fa}.advanced-toggle-below-header .config-advanced-toggle.expanded{background:linear-gradient(135deg,#60a5fa,#3b82f6);color:#fff;border-color:#60a5fa}.advanced-toggle-below-header .config-advanced-toggle.expanded:hover{background:linear-gradient(135deg,#3b82f6,#1e40af)}.advanced-toggle-inline .config-advanced-toggle{background:#60a5fa26;border-color:#475569;color:#60a5fa}.advanced-toggle-inline .config-advanced-toggle:hover{background:#60a5fa40;border-color:#60a5fa}.advanced-toggle-inline .config-advanced-toggle.expanded{background:linear-gradient(135deg,#60a5fa,#3b82f6);color:#fff;border-color:#60a5fa}.advanced-toggle-inline .config-advanced-toggle.expanded:hover{background:linear-gradient(135deg,#3b82f6,#1e40af)}}@media (prefers-contrast: high){.form-input,.form-select,.form-textarea,.form-number,.config-advanced-toggle{border-width:2px}.chat-tools-toggle-control{border-width:2px;box-shadow:0 0 0 1px #0000001a}.chat-tools-toggle-control:after{top:2px;left:2px;width:16px;height:16px}.chat-tools-toggle-control.active:after{left:22px}.premium-btn{border:2px solid #185dcc}.config-section,.data-source-option,.create-assistant-header{border-width:2px}.advanced-toggle-below-header .config-advanced-toggle{border-width:2px;box-shadow:0 0 0 1px #0000001a}.developer-options-wrapper .toggle-slider{border:2px solid #000}.developer-options-wrapper .toggle-knob{border:1px solid #000}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.loading-spinner{animation:none;border-top-color:transparent}.chat-tools-toggle-control,.chat-tools-toggle-control:after{transition:none!important}.chat-tools-toggle-control:hover{transform:none!important}.advanced-toggle-below-header .config-advanced-toggle,.advanced-toggle-below-header .settings-icon{transition:none!important}.advanced-toggle-below-header .config-advanced-toggle:hover{transform:none!important}.developer-options-wrapper .toggle-slider,.developer-options-wrapper .toggle-knob{transition:none!important}}@media print{.create-assistant-container{box-shadow:none;background:#fff}.config-actions,.config-advanced-toggle{display:none}.config-advanced-section{background:transparent;border:1px solid #ccc}.config-section{box-shadow:none;border:1px solid #ccc}.notification-overlay,.notification-modal{display:none!important}.create-assistant-header{background:#fff;border:1px solid #ccc;box-shadow:none}.chat-tools-toggle-control{border:2px solid #000;background:#fff}.chat-tools-toggle-control.active{background:#000}.chat-tools-toggle-control:after{background:#fff}.chat-tools-toggle-control.active:after{background:#fff}.advanced-toggle-below-header{display:none}.developer-text{color:#000}.developer-options-wrapper .toggle-slider{border:2px solid #000;background:#fff}.developer-options-wrapper .toggle-slider.on{background:#000}.developer-options-wrapper .toggle-knob{background:#fff;border:1px solid #000}}@keyframes fadeInScale{0%{opacity:0;transform:translate(-50%,-50%) scale(.95)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@keyframes expandContent{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.create-kb-container{flex:1;display:flex;flex-direction:column;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;min-height:0;height:calc(100vh - 80px)}.create-kb-content{flex:1;display:flex;flex-direction:column;height:100%;min-height:0;overflow-y:auto;padding:1.5rem 1.5rem 2rem;max-width:1200px;margin:0 auto;width:100%}.create-kb-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem;padding:1.5rem;background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;border:1px solid rgba(0,0,0,.1);box-shadow:0 2px 8px #0000001a}.header-title{font-size:1.5rem;font-weight:600;color:#333;margin:0 0 .25rem}.header-description{color:#333;font-size:.95rem;margin:0;line-height:1.4}.edit-mode-info{color:#666;font-size:.875rem;margin-top:.5rem;padding:.5rem .75rem;background:#60a5fa1a;border:1px solid rgba(96,165,250,.2);border-radius:6px}.expand-all-container{display:flex;align-items:center;gap:1rem;margin-top:1rem}.expand-all-toggle{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:#ffffffe6;border:1px solid rgba(24,93,204,.2);border-radius:8px;cursor:pointer;transition:all .3s ease;font-size:.9rem;font-weight:500;color:#185dcc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 8px #185dcc26}.expand-all-toggle:hover{background:#185dcc1a;border-color:#185dcc4d;transform:translateY(-1px);box-shadow:0 4px 12px #185dcc40}.expand-all-toggle.active{background:linear-gradient(135deg,#60a5fa,#185dcc);color:#fff;border-color:#185dcccc;box-shadow:0 2px 8px #185dcc40}.expand-all-toggle.active:hover{background:linear-gradient(135deg,#3b82f6,#1e40af);transform:translateY(-2px);box-shadow:0 6px 20px #185dcc66}.expand-icon{font-size:1rem;transition:transform .3s ease}.expand-all-toggle:hover .expand-icon{transform:scale(1.1)}.expand-text{font-weight:500;transition:all .3s ease;white-space:nowrap}.create-kb-form{flex:0 0 auto;padding:.75rem;max-width:1200px;margin:0 auto;width:100%;position:relative}.create-kb-form:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:40px;height:3px;background:linear-gradient(135deg,#60a5fa,#185dcc);border-radius:0 0 3px 3px;opacity:.7}.config-section{background:#fff;border:1px solid #e2e8f0;margin-bottom:0;overflow:hidden;position:relative;transition:all .3s ease}.config-section:first-child{border-radius:8px 8px 0 0;box-shadow:0 -1px 3px #0000000d}.config-section:last-of-type:not(.config-actions){border-radius:0 0 8px 8px;box-shadow:0 1px 3px #0000000d}.config-section:not(:first-child):not(:last-of-type){border-radius:0;border-top:none}.config-section:hover{border-color:#185dcc26;z-index:2}.config-section.active{border-color:#185dcc4d;box-shadow:0 4px 12px #185dcc26;z-index:3;transform:scale(1.01)}.config-section.active:first-child{box-shadow:0 -1px 3px #0000000d,0 4px 12px #185dcc26}.config-section.active:last-of-type:not(.config-actions){box-shadow:0 1px 3px #0000000d,0 4px 12px #185dcc26}.config-section-header-container{position:relative}.config-section-header-container.centered{display:flex;flex-direction:column;align-items:center}.config-section-header{padding:.75rem 1rem;border-bottom:1px solid #f1f5f9;background:#fafbfc;position:relative;transition:all .3s ease;display:flex;align-items:center;justify-content:space-between}.config-section-header.centered-header-horizontal{width:100%;flex-direction:row;align-items:center;justify-content:center;gap:1rem;padding:1rem 1.5rem;position:relative}.config-section-header.centered-header-horizontal h4{font-size:1.75rem;text-align:center;flex:0 0 auto}.config-section-header.centered-header-horizontal .advanced-toggle-inline{position:absolute;right:1rem;margin:0}.config-section-header:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(135deg,#60a5fa,#185dcc);transition:all .3s ease}.config-section:hover .config-section-header:before,.config-section.active .config-section-header:before{width:4px;background:linear-gradient(135deg,#185dcc,#60a5fa)}.config-section-header.clickable:hover{background:#185dcc0d;cursor:pointer}.config-section-header.expand-all-mode{background:#60a5fa0d;cursor:default!important}.config-section-header.expand-all-mode:hover{background:#60a5fa14}.config-section-header.active{background:#185dcc1a;border-bottom-color:#185dcc33}.config-section-header h4{color:#1e293b;font-size:.875rem;margin:0;font-weight:600;display:flex;align-items:center;gap:.375rem;transition:all .3s ease;flex:1}.config-section:hover .config-section-header h4{color:#185dcc}.config-section.active .config-section-header h4{color:#185dcc;font-weight:700}.section-toggle-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:#185dcc1a;transition:all .3s ease;flex-shrink:0}.section-toggle-icon span{font-size:.75rem;color:#185dcc;transition:transform .3s ease;display:block;transform:rotate(0)}.section-toggle-icon.expanded span{transform:rotate(180deg)}.section-toggle-icon.expand-all-mode{background:#9ca3af4d;cursor:default}.section-toggle-icon.expand-all-mode span{color:#9ca3af;transform:rotate(180deg)!important}.config-section:hover .section-toggle-icon:not(.expand-all-mode){background:#185dcc33;transform:scale(1.1)}.config-section.active .section-toggle-icon:not(.expand-all-mode){background:linear-gradient(135deg,#60a5fa,#185dcc)}.config-section.active .section-toggle-icon:not(.expand-all-mode) span{color:#fff}.advanced-toggle-below-header{display:flex;align-items:center;justify-content:flex-end;gap:.75rem;padding:.5rem 1rem;background:#60a5fa08;border-bottom:1px solid #f1f5f9;transition:all .3s ease;position:relative}.advanced-toggle-below-header:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(135deg,#60a5fa4d,#185dcc4d);transition:all .3s ease}.config-section:hover .advanced-toggle-below-header:before,.config-section.active .advanced-toggle-below-header:before{width:4px;background:linear-gradient(135deg,#60a5fa80,#185dcc80)}.advanced-toggle-label-inline{font-size:.8rem;font-weight:500;color:#6b7280;transition:all .3s ease}.config-section:hover .advanced-toggle-label-inline{color:#185dcc}.advanced-toggle-below-header .config-advanced-toggle{width:36px;height:28px;background:#ffffffe6;color:#185dcc;border:1px solid rgba(24,93,204,.2);border-radius:6px;padding:.2rem;cursor:pointer;transition:all .25s ease;display:flex;align-items:center;justify-content:center;outline:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 1px 3px #0000000d}.advanced-toggle-below-header .config-advanced-toggle:hover{background:#185dcc1a;border-color:#185dcc4d;transform:translateY(-1px);box-shadow:0 2px 6px #185dcc26}.advanced-toggle-below-header .config-advanced-toggle.expanded{background:linear-gradient(135deg,#60a5fa,#185dcc);color:#fff;border-color:#185dcccc;box-shadow:0 2px 8px #185dcc40}.advanced-toggle-below-header .config-advanced-toggle.expanded:hover{background:linear-gradient(135deg,#3b82f6,#1e40af);box-shadow:0 3px 12px #185dcc59}.advanced-toggle-below-header .settings-icon{transition:transform .25s ease;flex-shrink:0}.advanced-toggle-below-header .config-advanced-toggle.expanded .settings-icon{transform:rotate(90deg)}.advanced-toggle-inline{display:flex;align-items:center;gap:.75rem;padding:.5rem 1rem;border-radius:8px;transition:all .3s ease}.advanced-toggle-inline .config-advanced-toggle{width:36px;height:28px;background:#185dcc1a;color:#185dcc;border:1px solid rgba(24,93,204,.2);border-radius:6px;padding:.2rem;cursor:pointer;transition:all .25s ease;display:flex;align-items:center;justify-content:center;outline:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 1px 3px #0000000d}.advanced-toggle-inline .config-advanced-toggle:hover{background:#185dcc33;border-color:#185dcc66;transform:translateY(-1px);box-shadow:0 2px 6px #185dcc33}.advanced-toggle-inline .config-advanced-toggle.expanded{background:linear-gradient(135deg,#60a5fa,#185dcc);color:#fff;border-color:#185dcccc;box-shadow:0 2px 8px #185dcc40}.advanced-toggle-inline .config-advanced-toggle.expanded:hover{background:linear-gradient(135deg,#3b82f6,#1e40af);box-shadow:0 3px 12px #185dcc59}.advanced-toggle-inline .settings-icon{transition:transform .25s ease;flex-shrink:0}.advanced-toggle-inline .config-advanced-toggle.expanded .settings-icon{transform:rotate(90deg)}.developer-options-container{margin-top:1rem;display:flex;justify-content:center}.developer-options-wrapper{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 0}.developer-text{font-size:.95rem;font-weight:500;color:#374151}.toggle-switch{cursor:pointer;outline:none}.developer-options-wrapper .toggle-slider{width:48px;height:24px;background:#e5e7eb;border-radius:12px;position:relative;transition:background-color .3s ease;top:0;left:0;right:auto;bottom:auto;cursor:pointer}.developer-options-wrapper .toggle-slider.on{background:#3b82f6}.developer-options-wrapper .toggle-knob{width:20px;height:20px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:left .3s ease;box-shadow:0 2px 4px #0003}.developer-options-wrapper .toggle-slider.on .toggle-knob{left:26px}.developer-options-wrapper .toggle-slider:before,.developer-options-wrapper .toggle-slider:after,.toggle-slider:before,.toggle-slider:after{display:none!important;content:none!important;width:0!important;height:0!important;background:none!important;border:none!important;box-shadow:none!important;position:static!important;opacity:0!important;visibility:hidden!important}.advanced-toggle-container{display:none}.config-section-content{padding:1rem;opacity:1;transition:all .3s ease}.config-section:not(.active) .config-section-content{display:none}.config-section.active .config-section-content{animation:expandContent .3s ease-out}.config-section-content>.config-item:first-child{margin-top:0}@media (min-width: 768px){.config-section-content{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.config-item.full-width,.config-advanced-section{grid-column:1 / -1}}.config-item{margin-bottom:1rem;transition:all .2s ease}.config-item:last-child{margin-bottom:0}.config-item label{display:block;font-size:.8125rem;font-weight:500;color:#374151;margin-bottom:.375rem;transition:all .2s ease}.config-item:hover label{color:#185dcc}.form-input,.form-select,.form-textarea{width:100%;border:1px solid #d1d5db;border-radius:6px;padding:.5rem .75rem;font-size:.875rem;background:#fff;transition:all .2s ease;font-family:inherit}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:#185dcc;box-shadow:0 0 0 3px #185dcc14}.form-input.error,.form-select.error{border-color:#dc2626;box-shadow:0 0 0 3px #dc262614}.form-input:disabled,.form-select:disabled{background:#f9fafb;opacity:.6;cursor:not-allowed}.form-textarea{resize:vertical;min-height:70px}.form-input:valid:not(:focus):not(:placeholder-shown){border-color:#d1d5db;box-shadow:none}.form-number{width:100%;border:1px solid #d1d5db;border-radius:6px;padding:.5rem .75rem;font-size:.875rem;background:#fff;transition:all .2s ease}.form-number:focus{outline:none;border-color:#185dcc;box-shadow:0 0 0 3px #185dcc14}.form-number.error{border-color:#dc2626;box-shadow:0 0 0 3px #dc262614}.error-message{color:#dc2626;font-size:.75rem;margin-top:.25rem;display:block;font-weight:500}.helper-text{color:#6b7280;font-size:.75rem;margin-top:.25rem;line-height:1.3}.file-upload-area{border:2px dashed #d1d5db;border-radius:8px;padding:2rem;text-align:center;cursor:pointer;transition:all .2s ease;background:#fafbfc;margin-top:.5rem}.file-upload-area:hover{border-color:#185dcc;background:#185dcc05}.file-upload-area.drag-active{border-color:#185dcc;background:#185dcc0d;transform:scale(1.02)}.upload-icon{font-size:2rem;margin-bottom:.5rem}.upload-text{font-size:1rem;font-weight:500;color:#374151;margin:0 0 .25rem}.upload-formats{font-size:.875rem;color:#6b7280;margin:0}.file-input{display:none}.file-list{margin-top:1rem;border:1px solid #e5e7eb;border-radius:6px;background:#fff}.file-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem;border-bottom:1px solid #f3f4f6}.file-name{font-weight:500;color:#374151;flex:1}.file-size{color:#6b7280;font-size:.875rem;margin-left:.5rem}.file-remove{background:#ef4444;color:#fff;border:none;border-radius:4px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;font-weight:700;margin-left:.5rem;transition:all .2s ease}.file-remove:hover{background:#dc2626;transform:scale(1.1)}.config-advanced-toggle{width:40px;height:32px;background:#ffffffe6;color:#185dcc;border:1px solid rgba(24,93,204,.2);border-radius:8px;padding:.2rem;cursor:pointer;transition:all .25s ease;display:flex;align-items:center;justify-content:center;outline:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.config-advanced-toggle:hover{background:#185dcc1a;border-color:#185dcc4d}.config-advanced-toggle.expanded{background:linear-gradient(135deg,#60a5fa,#185dcc);color:#fff;border-color:#185dcccc}.settings-icon{font-size:1rem;transition:transform .25s ease}.config-advanced-toggle.expanded .settings-icon{transform:rotate(45deg)}.advanced-toggle-label{font-size:.9rem;font-weight:500;color:#333}.config-advanced-section{margin-top:.5rem;padding:1rem;background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;transition:all .2s ease}.config-section:first-child .config-advanced-section{margin-top:1rem}.toggle-control-container{display:flex;align-items:center;justify-content:space-between;padding:.25rem 0;min-width:0;min-height:2.5rem}.toggle-control-info{flex:1;min-width:0;margin-right:.75rem;padding-right:.25rem}.toggle-control-label{font-size:.8125rem;font-weight:500;color:#374151;margin-bottom:.125rem;line-height:1.2}.toggle-control-description{color:#6b7280;font-size:.75rem;line-height:1.3;word-wrap:break-word;overflow-wrap:break-word}.chat-tools-toggle-control-kb{width:44px;height:22px;border-radius:11px;border:1px solid #d1d5db;background:#f3f4f6;position:relative;cursor:pointer;transition:all .2s ease;outline:none;flex-shrink:0;overflow:hidden;box-sizing:border-box;z-index:1;margin:0;padding:0}.chat-tools-toggle-control-kb:hover{border-color:#185dcc;transform:scale(1.02);z-index:2}.chat-tools-toggle-control-kb.active{background:linear-gradient(135deg,#60a5fa,#185dcc);border-color:#185dcc}.chat-tools-toggle-control-kb:after{content:"";width:18px;height:18px;border-radius:50%;background:#fff;position:absolute;top:2px;left:2px;transition:all .2s ease;box-shadow:0 1px 2px #0000001a;max-width:calc(100% - 4px);max-height:calc(100% - 4px);z-index:1}.chat-tools-toggle-control-kb.active:after{left:22px;left:calc(100% - 20px)}.subsection-title{font-size:1rem;font-weight:600;color:#374151;margin-bottom:1rem;margin-top:1.5rem;padding-bottom:.5rem;border-bottom:1px solid #e5e7eb}.subsection-title:first-child{margin-top:0}.custom-embedding-info{background:#f0f9ff;border:1px solid #0ea5e9;border-radius:6px;padding:12px;margin-top:10px}.info-title{font-size:14px;color:#0369a1;font-weight:500;margin-bottom:4px}.info-content{font-size:13px;color:#0369a1;line-height:1.4}.weight-guidelines{background:#f0f9ff;border:1px solid #0ea5e9;border-radius:6px;padding:12px;margin-top:10px}.guidelines-title{font-size:14px;color:#0369a1;font-weight:500;margin-bottom:4px}.guidelines-content{font-size:13px;color:#0369a1;line-height:1.4}.key-value-pair{background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;padding:15px;margin-bottom:15px}.key-value-inputs{display:flex;gap:10px;margin-bottom:10px}.key-value-input{flex:1}.kv-label{font-size:14px;font-weight:500;color:#374151;margin-bottom:.25rem;display:block}.remove-kv-button{padding:8px 12px;background:#ef4444;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s ease}.remove-kv-button:hover{background:#dc2626;transform:translateY(-1px)}.add-kv-button{padding:10px 16px;background:#10b981;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;margin-bottom:20px;display:flex;align-items:center;gap:8px;transition:all .3s ease}.add-kv-button:hover{background:#059669;transform:translateY(-1px)}.metadata-preview{background:#f0f9ff;border:1px solid #0ea5e9;border-radius:6px;padding:12px;margin-top:15px}.preview-title{font-size:14px;color:#0369a1;font-weight:500;margin-bottom:4px}.preview-content{font-size:13px;color:#0369a1;line-height:1.4}.preview-tags{margin-top:4px}.config-actions{padding:1rem;background:#fafbfc;border-top:1px solid #e2e8f0;display:flex;gap:.75rem;justify-content:flex-end;border-radius:0 0 8px 8px;margin-top:1rem}.cancel-button{padding:.5rem 1rem;background:#f3f4f6;color:#374151;border:1px solid #d1d5db;border-radius:6px;cursor:pointer;font-weight:500;font-size:.875rem;transition:all .2s ease}.cancel-button:hover{background:#e5e7eb;border-color:#9ca3af;transform:translateY(-1px)}.submit-button{padding:.5rem 1rem;font-size:.875rem;cursor:pointer;display:flex;align-items:center;gap:.375rem;transition:all .2s ease}.submit-button.submitting{opacity:.7;cursor:not-allowed}.loading-spinner{width:14px;height:14px;border:2px solid transparent;border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}.premium-btn{background:linear-gradient(135deg,#60a5fa,#185dcc);color:#fff;border:none;border-radius:6px;font-weight:500;transition:all .2s ease;box-shadow:0 2px 8px #185dcc40}.premium-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #185dcc59}.premium-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:0 2px 8px #185dcc26}.processing-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#fffffff2;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.processing-content{text-align:center;max-width:400px}.processing-icon{font-size:4rem;margin-bottom:2rem}.loading-icon{display:inline-block;animation:spin 2s linear infinite}.processing-title{color:#374151;margin-bottom:1rem;text-align:center;font-size:1.5rem;font-weight:600}.processing-description{color:#6b7280;text-align:center;margin-bottom:3rem;max-width:400px;line-height:1.5}.process-background-button{padding:12px 24px;background:#6366f1;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:16px;font-weight:500;box-shadow:0 4px 12px #6366f14d;transition:all .3s ease}.process-background-button:hover{background:#5856eb;transform:translateY(-2px)}.success-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:9998;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.success-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:9999;background:#fff;padding:24px 32px;border-radius:12px;box-shadow:0 12px 24px #00000026;text-align:center;max-width:300px;animation:fadeInScale .4s ease-out}.success-icon{font-size:32px;margin-bottom:12px}.success-title{font-size:16px;font-weight:600;color:#10b981;margin-bottom:8px}.success-redirect{font-size:12px;color:#666;margin-top:10px}.auth-required-container{padding:40px;text-align:center;background:#fff;min-height:100vh;position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center}.auth-required-icon{font-size:3rem;margin-bottom:1rem}.auth-required-title{color:#374151;margin-bottom:1rem;font-size:1.5rem;font-weight:600}.auth-required-description{font-size:1.1rem;color:#666;margin-bottom:2rem;line-height:1.5}.auth-required-button{padding:12px 24px;background:#3b82f6;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:16px;font-weight:500;transition:all .2s ease}.auth-required-button:hover{background:#2563eb;transform:translateY(-1px)}.error-section{background:#fef2f2;border:1px solid #fca5a5;border-radius:6px;padding:1rem;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.error-icon{font-size:1.25rem;color:#dc2626;flex-shrink:0}.error-text{color:#dc2626;font-size:.875rem;font-weight:500}.form-input::placeholder,.form-textarea::placeholder{color:#9ca3af;font-style:italic;transition:all .3s ease}.form-select option{padding:.5rem}.form-input:focus::placeholder,.form-textarea:focus::placeholder{color:#d1d5db;transform:translateY(-2px)}@media (max-width: 767px){.config-section-content{display:block!important}.create-kb-form{max-width:100%;padding:.5rem}.create-kb-content{padding:1rem}.toggle-control-container{min-height:3rem;padding:.5rem 0}.toggle-control-info{margin-right:1rem}.advanced-toggle-below-header{padding:.4rem 1rem;gap:.5rem}.advanced-toggle-label-inline{font-size:.75rem}.advanced-toggle-below-header .config-advanced-toggle{width:32px;height:24px}.advanced-toggle-inline{padding:.4rem .75rem;gap:.5rem}.advanced-toggle-inline .config-advanced-toggle{width:32px;height:24px}.config-section-header.centered-header-horizontal{padding:.75rem 1rem;gap:.5rem}.config-section-header.centered-header-horizontal h4{font-size:.9rem}.config-section-header.centered-header-horizontal .advanced-toggle-inline{right:.75rem}}@media (max-width: 768px){.config-actions{flex-direction:column;gap:.5rem;padding:.75rem}.config-actions button{width:100%}.create-kb-header{flex-direction:column;gap:1rem;align-items:stretch;padding:1rem}.header-top{flex-direction:column;align-items:flex-start;gap:.5rem}.expand-all-container{align-self:stretch;justify-content:center;margin-top:.75rem}.expand-all-toggle{width:100%;justify-content:center;font-size:.8rem;padding:.4rem .8rem}.developer-options-wrapper{padding:.6rem 0;gap:.75rem}.developer-options-wrapper .toggle-slider{width:40px;height:20px}.developer-options-wrapper .toggle-knob{width:16px;height:16px}.developer-options-wrapper .toggle-slider.on .toggle-knob{left:22px}.developer-text{font-size:.85rem}.config-section-content,.config-advanced-section{padding:.75rem}.toggle-control-container{flex-direction:column;align-items:flex-start;gap:.5rem;min-height:auto;padding:.5rem 0}.toggle-control-info{margin-right:0;padding-right:0;width:100%}.chat-tools-toggle-control-kb{align-self:flex-end;min-width:44px;min-height:22px}.key-value-inputs{flex-direction:column;gap:.5rem}.file-upload-area{padding:1.5rem;margin-top:.75rem}.upload-icon{font-size:1.5rem}}@media (max-width: 480px){.create-kb-header{padding:1rem}.header-top{flex-direction:column;align-items:flex-start;gap:.5rem}.header-title{font-size:1.5rem}.expand-all-container{margin-top:.5rem;justify-content:flex-start}.expand-all-toggle{font-size:.75rem;padding:.375rem .75rem;width:auto}.expand-text{display:none}.developer-options-wrapper{padding:.5rem 0;gap:.5rem}.developer-options-wrapper .toggle-slider{width:36px;height:18px}.developer-options-wrapper .toggle-knob{width:14px;height:14px}.developer-options-wrapper .toggle-slider.on .toggle-knob{left:20px}.developer-text{font-size:.8rem}.create-kb-form,.config-section-content,.config-actions{padding:1rem}.file-upload-area{padding:1rem;margin-top:.5rem}.upload-text{font-size:.9rem}.upload-formats{font-size:.8rem}.processing-title{font-size:1.25rem}.processing-description{font-size:.9rem}.create-kb-content{padding:.75rem .75rem 1rem}.chat-tools-toggle-control-kb{width:40px;height:20px;border-radius:10px}.chat-tools-toggle-control-kb:after{width:16px;height:16px}.chat-tools-toggle-control-kb.active:after{left:calc(100% - 18px)}.advanced-toggle-below-header{padding:.35rem 1rem;gap:.4rem}.advanced-toggle-label-inline{font-size:.7rem}.advanced-toggle-below-header .config-advanced-toggle{width:28px;height:22px}.advanced-toggle-inline{padding:.35rem .5rem;gap:.4rem}.advanced-toggle-inline .config-advanced-toggle{width:28px;height:22px}.config-section-header.centered-header-horizontal{padding:.6rem .75rem;gap:.4rem;flex-wrap:wrap;justify-content:flex-start}.config-section-header.centered-header-horizontal h4{font-size:.85rem;flex:1;text-align:left}.config-section-header.centered-header-horizontal .advanced-toggle-inline{position:static;margin-left:auto}}@media (prefers-color-scheme: dark){.create-kb-container{background:#1e293bf2;color:#e2e8f0}.create-kb-header{background:#1e293bcc;border-color:#475569}.config-section{background:#1e293bf2;border-color:#475569}.config-section.active{border-color:#60a5fa66;box-shadow:0 4px 12px #60a5fa33}.config-section-header{background:#334155}.config-section-header.active{background:#60a5fa26}.config-section-header.clickable:hover{background:#60a5fa1a}.config-section-header:before{background:linear-gradient(135deg,#60a5fa,#185dcc)}.config-section-header h4,.config-item label,.header-title,.advanced-toggle-label,.toggle-control-label{color:#e2e8f0}.config-section:hover .config-section-header h4,.config-section.active .config-section-header h4,.config-item:hover label{color:#60a5fa}.section-toggle-icon{background:#60a5fa26}.section-toggle-icon span{color:#60a5fa}.config-section:hover .section-toggle-icon{background:#60a5fa40}.config-section.active .section-toggle-icon{background:linear-gradient(135deg,#60a5fa,#3b82f6)}.config-section.active .section-toggle-icon span{color:#fff}.header-description,.helper-text,.toggle-control-description{color:#94a3b8}.edit-mode-info{background:#60a5fa26;border-color:#60a5fa4d;color:#94a3b8}.form-input,.form-select,.form-textarea,.form-number{background:#0f172acc;border-color:#475569;color:#e2e8f0}.form-input:focus,.form-select:focus,.form-textarea:focus,.form-number:focus{border-color:#60a5fa}.file-upload-area{background:#0f172acc;border-color:#475569}.file-upload-area:hover{border-color:#60a5fa;background:#185dcc1a}.file-list{background:#0f172acc;border-color:#475569}.file-item{border-color:#475569}.file-name{color:#e2e8f0}.file-size{color:#94a3b8}.config-advanced-section{background:#0f172a99;border-color:#475569}.config-section:first-child .config-advanced-section{background:#0f172acc}.cancel-button{background:#334155e6;color:#e2e8f0;border-color:#475569}.cancel-button:hover{background:#475569e6}.config-actions{background:#334155;border-color:#475569}.key-value-pair{background:#0f172acc;border-color:#475569}.kv-label{color:#e2e8f0}.subsection-title{color:#e2e8f0;border-color:#475569}.processing-overlay{background:#1e293bf2}.processing-title{color:#e2e8f0}.processing-description{color:#94a3b8}.success-modal{background:#1e293b;color:#e2e8f0}.auth-required-container{background:#1e293bf2}.auth-required-title{color:#e2e8f0}.auth-required-description{color:#94a3b8}.custom-embedding-info,.weight-guidelines,.metadata-preview{background:#0f172acc;border-color:#475569}.info-title,.info-content,.guidelines-title,.guidelines-content,.preview-title,.preview-content{color:#60a5fa}.chat-tools-toggle-control-kb{background:#334155e6;border-color:#475569}.chat-tools-toggle-control-kb.active{background:linear-gradient(135deg,#60a5fa,#3b82f6);border-color:#60a5fa}.chat-tools-toggle-control-kb:after{background:#e2e8f0}.developer-text{color:#e2e8f0}.developer-options-wrapper .toggle-slider{background:#4b5563}.developer-options-wrapper .toggle-slider.on{background:#60a5fa}.developer-options-wrapper .toggle-knob{background:#e2e8f0}.advanced-toggle-below-header{background:#1e293b66;border-bottom-color:#475569}.advanced-toggle-label-inline{color:#94a3b8}.config-section:hover .advanced-toggle-label-inline{color:#60a5fa}.advanced-toggle-below-header .config-advanced-toggle{background:#1e293be6;border-color:#475569;color:#60a5fa}.advanced-toggle-below-header .config-advanced-toggle:hover{background:#60a5fa26;border-color:#60a5fa}.advanced-toggle-below-header .config-advanced-toggle.expanded{background:linear-gradient(135deg,#60a5fa,#3b82f6);color:#fff;border-color:#60a5fa}.advanced-toggle-below-header .config-advanced-toggle.expanded:hover{background:linear-gradient(135deg,#3b82f6,#1e40af)}.advanced-toggle-inline .config-advanced-toggle{background:#60a5fa26;border-color:#475569;color:#60a5fa}.advanced-toggle-inline .config-advanced-toggle:hover{background:#60a5fa40;border-color:#60a5fa}.advanced-toggle-inline .config-advanced-toggle.expanded{background:linear-gradient(135deg,#60a5fa,#3b82f6);color:#fff;border-color:#60a5fa}.advanced-toggle-inline .config-advanced-toggle.expanded:hover{background:linear-gradient(135deg,#3b82f6,#1e40af)}}@media (prefers-contrast: high){.form-input,.form-select,.form-textarea,.form-number,.config-advanced-toggle{border-width:2px}.chat-tools-toggle-control-kb{border-width:2px;box-shadow:0 0 0 1px #0000001a}.chat-tools-toggle-control-kb:after{top:2px;left:2px;width:16px;height:16px}.chat-tools-toggle-control-kb.active:after{left:22px}.premium-btn{border:2px solid #185dcc}.config-section{border-width:2px}.file-upload-area{border-width:3px}.create-kb-header{border-width:2px}.developer-options-wrapper .toggle-slider{border:2px solid #000}.developer-options-wrapper .toggle-knob{border:1px solid #000}.advanced-toggle-below-header .config-advanced-toggle{border-width:2px;box-shadow:0 0 0 1px #0000001a}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.loading-spinner,.loading-icon{animation:none;border-top-color:transparent}.config-section.active .config-section-content{animation:none}.section-toggle-icon span{transition:none}.config-section,.config-section.active{transform:none!important}.chat-tools-toggle-control-kb,.chat-tools-toggle-control-kb:after{transition:none!important}.chat-tools-toggle-control-kb:hover{transform:none!important}.developer-options-wrapper .toggle-slider,.developer-options-wrapper .toggle-knob,.advanced-toggle-below-header .config-advanced-toggle,.advanced-toggle-below-header .settings-icon{transition:none!important}.advanced-toggle-below-header .config-advanced-toggle:hover{transform:none!important}}@media print{.create-kb-container{box-shadow:none;background:#fff}.config-actions,.config-advanced-toggle{display:none}.config-advanced-section{background:transparent;border:1px solid #ccc}.config-section{box-shadow:none;border:1px solid #ccc}.processing-overlay,.success-overlay,.success-modal{display:none!important}.create-kb-header{background:#fff;border:1px solid #ccc;box-shadow:none}.chat-tools-toggle-control-kb{border:2px solid #000;background:#fff}.chat-tools-toggle-control-kb.active{background:#000}.chat-tools-toggle-control-kb:after{background:#fff}.chat-tools-toggle-control-kb.active:after{background:#fff}.developer-text{color:#000}.developer-options-wrapper .toggle-slider{border:2px solid #000;background:#fff}.developer-options-wrapper .toggle-slider.on{background:#000}.developer-options-wrapper .toggle-knob{background:#fff;border:1px solid #000}.advanced-toggle-below-header{display:none}}.manage-assistants-container{flex:1;display:flex;flex-direction:column;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;min-height:0;height:calc(100vh - 80px)}.manage-assistants-content{flex:1;display:flex;flex-direction:column;height:100%;min-height:0;overflow-y:auto;padding:1.5rem;max-width:1200px;margin:0 auto;width:100%}.type-icon{display:inline-flex;align-items:center;vertical-align:middle;line-height:0}.manage-assistants-search-container{position:relative;flex:1;max-width:400px}.manage-assistants-search-input{width:100%;padding:.75rem 1rem .75rem 2.5rem;border:1px solid #e1e5e9;border-radius:8px;font-size:.9rem;background:#fff;transition:all .2s ease}.manage-assistants-search-input:focus{outline:none;border-color:#185dcc;box-shadow:0 0 0 3px #185dcc1a}.manage-assistants-search-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:#666;font-size:.9rem;pointer-events:none}.assistants-list{display:flex;flex-direction:column;gap:.3rem}.assistant-row{background:#fff;border:1px solid #e1e5e9;border-radius:12px;box-shadow:0 2px 8px #00000014;transition:all .2s ease;overflow:hidden;display:flex;flex-direction:column;padding:1rem;gap:.5rem;animation:slideIn .4s ease-out;position:relative}.assistant-row:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0000001f;border-color:#185dcc33}.assistant-row:hover:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(135deg,#60a5fa,#185dcc)}.assistant-main-info{flex:1;min-width:0}.assistant-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.assistant-name{font-size:1.25rem;font-weight:600;color:#1e293b;margin:0;line-height:1.3}.assistant-name.clickable{cursor:pointer;transition:color .2s ease}.assistant-name.clickable:hover{color:#185dcc}.assistant-type-badge{display:flex;align-items:center;gap:.35rem;padding:.35rem .75rem;border-radius:16px;font-size:.75rem;font-weight:600;white-space:nowrap;letter-spacing:.025em}.assistant-status{display:flex;align-items:center}.status-dot{display:flex;align-items:center;font-size:.7rem}.assistant-details{flex:1}.assistant-description{color:#64748b;font-size:.9rem;line-height:1.5;margin:0 0 1rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.assistant-badges-row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.badge-icon{font-size:.8rem}.assistant-actions{display:flex;gap:.5rem;flex-shrink:0;padding-top:.75rem;border-top:1px solid #e2e8f0;justify-content:flex-start}.action-btn{width:auto;height:auto;padding:.25rem .5rem;border:none;border-radius:12px;font-size:.65rem;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.25rem;position:relative;white-space:nowrap;letter-spacing:.01em}.action-btn:hover:after{content:attr(title);position:absolute;bottom:120%;left:50%;transform:translate(-50%);background:#000000e6;color:#fff;padding:.25rem .5rem;border-radius:4px;font-size:.65rem;white-space:nowrap;z-index:10;pointer-events:none;box-shadow:0 2px 4px #00000026}.chat-btn{background:#ecfdf5;color:#059669}.chat-btn:hover{background:#d1fae5;color:#047857}.edit-btn{background:#f1f5f9;color:#64748b}.edit-btn:hover{background:#e2e8f0;color:#475569}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeInUp .3s ease-out}.modal{background:#fff;border-radius:12px;box-shadow:0 20px 40px #00000026;max-width:500px;width:90%;overflow:hidden;animation:slideIn .4s cubic-bezier(.4,0,.2,1)}.modal-header{padding:1.5rem 1.5rem 1rem;border-bottom:1px solid #e1e5e9}.assistant-details-summary{background:#f8fafc;padding:1rem;border-radius:8px;margin-top:1rem;border:1px solid #e2e8f0}.assistant-details-summary p{margin:.25rem 0;font-size:.9rem;color:#475569}@media (max-width: 768px){.manage-assistants-content{padding:1rem}.page-header{flex-direction:column;gap:1rem;align-items:stretch}.header-top{flex-direction:column;align-items:flex-start;gap:.5rem}.header-actions{align-self:stretch}.create-btn{width:100%;justify-content:center}.filters-section{flex-direction:column;gap:1rem;align-items:stretch}.search-container{max-width:none}.assistant-row{gap:.75rem;padding:1rem}.assistant-header{margin-bottom:.75rem}.assistant-name{font-size:1.1rem}.assistant-actions{padding-top:.5rem;gap:.75rem;justify-content:flex-start}.action-btn{padding:.25rem .45rem;font-size:.6rem}.assistant-badges-row{gap:.375rem}.info-badge,.assistant-type-badge{font-size:.65rem;padding:.3rem .6rem}.modal-actions{flex-direction:column}.modal-actions button{width:100%}}@media (max-width: 480px){.manage-assistants-content{padding:.75rem}.page-header{padding:1rem}.filters-section{padding:.75rem}.header-title h1{font-size:1.5rem}.assistant-row{padding:1rem .75rem}.assistants-list,.assistant-actions{gap:.75rem}.action-btn{padding:.25rem .5rem;font-size:.6rem}.assistant-badges-row{gap:.25rem}.info-badge,.assistant-type-badge{font-size:.6rem;padding:.25rem .5rem}}@media (prefers-color-scheme: dark){.manage-assistants-container{background:#0f172af2;color:#e2e8f0}.page-header,.filters-section{background:#1e293bcc;border-color:#475569}.assistant-row{background:#1e293bf2;border-color:#475569}.assistant-row:hover{background:#334155cc;border-color:#3b82f64d}.assistant-actions{border-color:#475569}.search-input,.filter-select{background:#0f172acc;border-color:#475569;color:#e2e8f0}.assistant-name,.header-title h1{color:#e2e8f0}.assistant-name.clickable:hover{color:#60a5fa}.assistant-description,.header-title p,.results-count{color:#94a3b8}.modal{background:#1e293b}.modal-header{border-color:#475569}.modal-header h3{color:#e2e8f0}.modal-content p{color:#cbd5e1}.modal-actions{background:#334155}.assistant-details-summary{background:#334155;border-color:#475569}.assistant-details-summary p{color:#cbd5e1}.secondary-btn{background:#374151;color:#e2e8f0;border-color:#475569}.secondary-btn:hover{background:#4b5563}.chat-btn{background:#10b98133;color:#6ee7b7}.chat-btn:hover{background:#10b9814d;color:#a7f3d0}.edit-btn{background:#374151;color:#e2e8f0}.edit-btn:hover{background:#4b5563;color:#f3f4f6}.delete-btn{background:#dc262633;color:#f87171}.delete-btn:hover{background:#dc26264d;color:#fca5a5}}@media (prefers-contrast: high){.assistant-row,.search-input,.filter-select{border-width:2px}.premium-btn{border:2px solid #185dcc}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.loading-spinner{animation:none;border-top-color:transparent}.assistant-row:hover,.premium-btn:hover{transform:none}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInCentered{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes gradient-pulse{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.manage-knowledge-bases-container{flex:1;display:flex;flex-direction:column;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;min-height:0;height:calc(100vh - 80px)}.manage-knowledge-bases-content{flex:1;display:flex;flex-direction:column;height:100%;min-height:0;overflow-y:auto;padding:1.5rem;max-width:1200px;margin:0 auto;width:100%}.page-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem;padding:1.5rem;background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;border:1px solid rgba(0,0,0,.1);box-shadow:0 2px 8px #0000001a}.header-top{display:flex;align-items:center;gap:1rem}.back-button{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#185dcc;padding:.5rem;border-radius:8px;transition:all .2s ease}.back-button:hover{background:#185dcc1a;transform:scale(1.1)}.header-title h1{font-size:1.8rem;font-weight:600;color:#333;margin:0 0 .25rem}.header-title p{color:#666;font-size:.95rem;margin:0;line-height:1.4}.header-actions{display:flex;gap:1rem}.create-btn{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.9rem;font-weight:500;white-space:nowrap}.filters-section{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;padding:1rem;background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;border:1px solid rgba(0,0,0,.1)}.manage-knowledge-bases-search-container{position:relative;flex:1;max-width:400px}.manage-knowledge-bases-search-input{width:100%;padding:.75rem 1rem .75rem 2.5rem;border:1px solid #e1e5e9;border-radius:8px;font-size:.9rem;background:#fff;transition:all .2s ease}.manage-knowledge-bases-search-input:focus{outline:none;border-color:#185dcc;box-shadow:0 0 0 3px #185dcc1a}.manage-knowledge-bases-search-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:#666;font-size:.9rem;pointer-events:none}.filter-select{padding:.75rem 1rem;border:1px solid #e1e5e9;border-radius:8px;background:#fff;font-size:.9rem;cursor:pointer;transition:all .2s ease;min-width:160px}.filter-select:focus{outline:none;border-color:#185dcc;box-shadow:0 0 0 3px #185dcc1a}.results-count{color:#666;font-size:.85rem;font-weight:500;white-space:nowrap}.loading-state,.error-state,.empty-state,.auth-required{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;text-align:center;flex:1;min-height:300px}.loading-spinner{width:32px;height:32px;border:3px solid #f3f4f6;border-top:3px solid #185dcc;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}.loading-spinner.small{width:16px;height:16px;border-width:2px;margin:0}.loading-spinner.large{width:48px;height:48px;border-width:4px;margin-bottom:1.5rem}.loading-state p,.error-state p,.empty-state p{color:#666;font-size:1rem;margin:.5rem 0;line-height:1.5}.error-icon,.empty-icon,.auth-icon{font-size:3rem;margin-bottom:1rem}.error-state h3,.empty-state h3,.auth-required h2{color:#333;margin:0 0 .5rem}.empty-actions{display:flex;gap:1rem;margin-top:1.5rem}.knowledge-bases-list{display:flex;flex-direction:column;gap:1rem}.knowledge-base-row{background:#fff;border:1px solid #e1e5e9;border-radius:12px;box-shadow:0 2px 8px #00000014;transition:all .2s ease;overflow:hidden;display:flex;flex-direction:column;padding:1.5rem;gap:1rem;animation:slideIn .4s ease-out;position:relative}.knowledge-base-row:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0000001f;border-color:#185dcc33}.knowledge-base-row:hover:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(135deg,#60a5fa,#185dcc)}.knowledge-base-main-info{flex:1;min-width:0}.knowledge-base-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.knowledge-base-name{font-size:1.25rem;font-weight:600;color:#1e293b;margin:0;line-height:1.3;cursor:default}.knowledge-base-status{display:flex;align-items:center;gap:.75rem}.status-dot{display:flex;align-items:center;font-size:.75rem;font-weight:500}.status-dot.active{color:#16a34a}.status-dot:not(.active){color:#dc2626}.processing-indicator{display:flex;align-items:center;gap:.5rem;background:#fff3cd;padding:.25rem .75rem;border-radius:12px;border:1px solid #ffeaa7}.processing-text{font-size:.75rem;color:#856404;font-style:italic}.loading-icon{display:inline-block;animation:spin 2s linear infinite;font-size:.75rem}.knowledge-base-details{flex:1}.knowledge-base-description{color:#64748b;font-size:.9rem;line-height:1.5;margin:0 0 1rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.knowledge-base-badges-row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-bottom:1rem}.knowledge-base-type-badge{display:flex;align-items:center;gap:.35rem;padding:.35rem .75rem;border-radius:16px;font-size:.75rem;font-weight:600;white-space:nowrap;letter-spacing:.025em}.type-icon{font-size:.8rem}.info-badge{display:flex;align-items:center;gap:.35rem;padding:.35rem .75rem;border-radius:16px;font-size:.75rem;font-weight:600;white-space:nowrap;letter-spacing:.025em}.files-preview{background:#f0f9ff;border:1px solid #e0f2fe;border-radius:8px;padding:.75rem;margin-top:.5rem}.files-header{display:flex;align-items:center;margin-bottom:.5rem;font-size:.85rem;font-weight:600;color:#0369a1}.files-list{display:flex;flex-wrap:wrap;gap:.375rem}.file-badge{font-size:.7rem;background:#dbeafe;color:#1e40af;padding:.25rem .5rem;border-radius:12px;border:1px solid #bfdbfe;white-space:nowrap}.file-badge.more-files{background:#e5e7eb;color:#6b7280;border-color:#d1d5db}.knowledge-base-actions{display:flex;gap:.5rem;flex-shrink:0;padding-top:.75rem;border-top:1px solid #e2e8f0;justify-content:flex-start;align-items:flex-start;width:100%}.action-btn{width:auto;height:auto;padding:.5rem .75rem;border:none;border-radius:6px;font-size:.8rem;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.375rem;position:relative;white-space:nowrap;letter-spacing:.01em}.action-btn:hover:after{content:attr(title);position:absolute;bottom:120%;left:50%;transform:translate(-50%);background:#000000e6;color:#fff;padding:.25rem .5rem;border-radius:4px;font-size:.7rem;white-space:nowrap;z-index:10;pointer-events:none;box-shadow:0 2px 4px #00000026}.view-btn{background:#f1f5f9;color:#64748b}.view-btn:hover{background:#e2e8f0;color:#475569}.edit-btn{background:#fefce8;color:#ca8a04}.edit-btn:hover{background:#fef3c7;color:#92400e}.upload-btn{background:#f0fdf4;color:#16a34a}.upload-btn:hover{background:#dcfce7;color:#15803d}.delete-btn{background:#fef2f2;color:#dc2626}.delete-btn:hover{background:#fee2e2;color:#b91c1c}.load-more-section{text-align:center;margin-top:2rem;padding-top:1.5rem;border-top:1px solid #e5e7eb}.load-more-btn{display:flex;align-items:center;gap:.75rem;margin:0 auto;padding:.75rem 1.5rem}.remaining-count{font-size:.8rem;opacity:.8}.premium-btn{background:linear-gradient(135deg,#60a5fa,#185dcc);color:#fff;border:none;border-radius:8px;font-weight:500;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 8px #185dcc40;padding:.75rem 1.5rem;font-size:.9rem}.premium-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #185dcc66}.premium-btn:active{transform:translateY(0)}.premium-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.secondary-btn{background:#f3f4f6;color:#374151;border:1px solid #d1d5db;border-radius:8px;padding:.75rem 1.5rem;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.secondary-btn:hover{background:#e5e7eb;transform:translateY(-1px)}.secondary-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.danger-btn{background:#dc2626;color:#fff;border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.5rem}.danger-btn:hover:not(:disabled){background:#b91c1c;transform:translateY(-1px)}.danger-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.modal-overlay{position:fixed!important;top:0!important;left:0!important;width:100vw!important;height:100vh!important;background:#00000080;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex!important;align-items:center!important;justify-content:center!important;z-index:10000;animation:none;padding:1rem;box-sizing:border-box;overflow:hidden;margin:0;border:none}.modal{background:#fff;border-radius:12px;box-shadow:0 20px 40px #00000026;max-width:500px;width:100%;max-height:90vh;overflow:hidden;animation:none;position:relative;display:flex;flex-direction:column;margin:0;top:auto!important;left:auto!important;transform:none!important}.modal.files-modal,.modal.upload-modal{max-width:600px;overflow-y:auto}.modal.delete-modal{max-width:500px}.modal.processing{background:linear-gradient(45deg,#f8f9fa,#e9ecef,#f8f9fa);background-size:400% 400%;animation:gradient-pulse 3s ease-in-out infinite}.modal-header{padding:1.5rem 1.5rem 1rem;border-bottom:1px solid #e1e5e9;display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:1.25rem;font-weight:600;color:#333;margin:0;display:flex;align-items:center;gap:.5rem}.close-button{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#6b7280;padding:.25rem;border-radius:4px;transition:all .2s ease}.close-button:hover{background:#f3f4f6;color:#374151}.close-button:disabled{opacity:.5;cursor:not-allowed}.modal-content{padding:1.5rem}.modal-content p{color:#374151;font-size:1rem;line-height:1.5;margin:0 0 1rem}.warning-text{color:#dc2626;font-size:.9rem;font-weight:500;margin:0!important}.modal-actions{padding:1rem 1.5rem;background:#f8fafc;display:flex;gap:1rem;justify-content:flex-end}.kb-details-summary h4{color:#1e293b;margin:0 0 .5rem;font-size:1.1rem}.kb-details-summary p{color:#64748b;margin:0 0 1rem;font-size:.9rem}.kb-stats{display:flex;flex-wrap:wrap;gap:1rem;font-size:.85rem;color:#475569}.kb-stats .status{font-weight:500}.kb-stats .status.active{color:#16a34a}.kb-stats .status.inactive{color:#dc2626}.files-section{margin-top:1.5rem}.files-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;gap:1rem}.files-section-header h4{color:#374151;margin:0;font-size:1rem;flex-shrink:0}.files-search-container{position:relative;min-width:200px;flex:1;max-width:250px}.files-search-input{width:100%;padding:.5rem 2rem .5rem .75rem;border:1px solid #d1d5db;border-radius:6px;font-size:.85rem;background:#fff;transition:all .2s ease}.files-search-input:focus{outline:none;border-color:#185dcc;box-shadow:0 0 0 2px #185dcc1a}.files-search-icon{position:absolute;right:.75rem;top:50%;transform:translateY(-50%);color:#9ca3af;font-size:.8rem;pointer-events:none}.files-list-modal{max-height:300px;overflow-y:auto;border:1px solid #e5e7eb;border-radius:6px}.file-item{padding:.75rem 1rem;border-bottom:1px solid #f3f4f6;display:flex;align-items:center;gap:.5rem}.file-item:last-child{border-bottom:none}.file-icon{font-size:1rem;color:#6b7280}.file-name{font-size:.9rem;color:#374151}.no-files{text-align:center;padding:2rem;color:#6b7280}.no-files-icon{font-size:2.5rem;margin-bottom:.75rem}.no-files p{margin:0;font-size:.9rem}.no-files-found{text-align:center;padding:2rem;color:#6b7280}.no-files-found .no-files-icon{font-size:2rem;margin-bottom:.75rem}.no-files-found p{margin:0 0 1rem;font-size:.9rem}.secondary-btn.small{padding:.5rem 1rem;font-size:.8rem}.processing-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#fffffff2;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:10;padding:2rem;text-align:center}.processing-overlay h3{color:#374151;margin:0 0 .5rem;font-size:1.2rem}.processing-overlay p{color:#6b7280;margin:0 0 1.5rem;line-height:1.5}.alert{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border-radius:6px;margin:0 1.5rem 1rem;font-size:.9rem}.alert.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.alert.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.upload-info h4{color:#374151;margin:0 0 .5rem;font-size:1.1rem}.upload-info p{color:#6b7280;margin:0 0 1rem;font-size:.9rem;line-height:1.4}.file-input-hidden{position:absolute;opacity:0;width:0;height:0;overflow:hidden}.file-upload-area{margin-top:1rem}.file-upload-button{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;min-height:120px;padding:1.5rem;border:2px dashed #d1d5db;border-radius:12px;background:#f9fafb;cursor:pointer;transition:all .2s ease;text-align:center;gap:.75rem}.file-upload-button:hover{border-color:#185dcc;background:#f0f9ff;transform:translateY(-1px)}.file-upload-button:active{transform:translateY(0)}.upload-icon{font-size:2rem;color:#6b7280;transition:color .2s ease}.file-upload-button:hover .upload-icon{color:#185dcc}.upload-text{display:flex;flex-direction:column;gap:.25rem}.upload-text strong{font-size:1rem;color:#374151;font-weight:600}.upload-text span{font-size:.85rem;color:#6b7280}.file-upload-button:hover .upload-text strong{color:#185dcc}.file-input{width:100%;padding:.75rem;border:2px dashed #d1d5db;border-radius:8px;background:#f9fafb;cursor:pointer;transition:all .2s ease;font-size:.9rem}.file-input:hover{border-color:#9ca3af;background:#f3f4f6}.file-input:focus{outline:none;border-color:#185dcc;background:#fff}.selected-files{margin-top:1rem}.selected-files h4{color:#374151;margin:0 0 .75rem;font-size:1rem}.files-list-upload{max-height:200px;overflow-y:auto;border:1px solid #e5e7eb;border-radius:6px}.upload-file-item{padding:.75rem 1rem;border-bottom:1px solid #f3f4f6;display:flex;align-items:center;justify-content:space-between}.upload-file-item:last-child{border-bottom:none}.file-info{display:flex;align-items:center;gap:.5rem;flex:1}.file-size{font-size:.8rem;color:#6b7280}.remove-file-btn{background:#ff4757;color:#fff;border:none;border-radius:50%;width:24px;height:24px;cursor:pointer;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.remove-file-btn:hover{background:#ff3838;transform:scale(1.1)}@media (max-width: 768px){.manage-knowledge-bases-content{padding:1rem}.page-header{flex-direction:column;gap:1rem;align-items:stretch}.header-top{flex-direction:column;align-items:flex-start;gap:.5rem}.header-actions{align-self:stretch}.create-btn{width:100%;justify-content:center}.filters-section{flex-direction:column;gap:1rem;align-items:stretch}.search-container{max-width:none}.knowledge-base-row{gap:.75rem;padding:1rem}.knowledge-base-header{margin-bottom:.75rem}.knowledge-base-name{font-size:1.1rem}.knowledge-base-actions{padding-top:.5rem;gap:.5rem;justify-content:flex-start;align-items:flex-start;width:100%}.action-btn{padding:.4rem .6rem;font-size:.75rem}.knowledge-base-badges-row{gap:.375rem}.info-badge,.knowledge-base-type-badge{font-size:.65rem;padding:.3rem .6rem}.modal-actions{flex-direction:column}.modal-actions button{width:100%}.modal{margin:0;max-width:calc(100vw - 2rem);top:auto!important;left:auto!important;transform:none!important;position:relative!important}.files-section-header{flex-direction:column;align-items:stretch;gap:.75rem}.files-search-container{max-width:none}.file-upload-button{min-height:100px;padding:1rem}.upload-icon{font-size:1.5rem}.upload-text strong{font-size:.9rem}.upload-text span{font-size:.8rem}}@media (max-width: 480px){.manage-knowledge-bases-content{padding:.75rem}.page-header{padding:1rem}.filters-section{padding:.75rem}.header-title h1{font-size:1.5rem}.knowledge-base-row{padding:1rem .75rem}.knowledge-bases-list{gap:.75rem}.knowledge-base-actions{gap:.5rem;justify-content:flex-start;align-items:flex-start;width:100%}.action-btn{padding:.35rem .5rem;font-size:.7rem}.knowledge-base-badges-row{gap:.25rem}.info-badge,.knowledge-base-type-badge{font-size:.6rem;padding:.25rem .5rem}.files-list{gap:.25rem}.file-badge{font-size:.65rem;padding:.2rem .4rem}.modal-overlay.centered-modal-overlay{padding:.5rem;position:fixed!important;width:100vw!important;height:100vh!important;top:0!important;left:0!important}.modal{margin:0;max-width:100%}}@media (prefers-color-scheme: dark){.manage-knowledge-bases-container{background:#0f172af2;color:#e2e8f0}.page-header,.filters-section{background:#1e293bcc;border-color:#475569}.knowledge-base-row{background:#1e293bf2;border-color:#475569}.knowledge-base-row:hover{background:#334155cc;border-color:#3b82f64d}.knowledge-base-actions{border-color:#475569}.search-input,.filter-select{background:#0f172acc;border-color:#475569;color:#e2e8f0}.knowledge-base-name,.header-title h1{color:#e2e8f0}.knowledge-base-description,.header-title p,.results-count{color:#94a3b8}.modal{background:#1e293b}.modal-header{border-color:#475569}.modal-header h3{color:#e2e8f0}.modal-content p{color:#cbd5e1}.modal-actions{background:#334155}.kb-details-summary h4{color:#e2e8f0}.kb-details-summary p,.kb-stats{color:#cbd5e1}.files-section h4,.files-section-header h4{color:#e2e8f0}.files-search-input{background:#0f172acc;border-color:#475569;color:#e2e8f0}.files-search-input:hover{border-color:#6b7280}.files-search-input:focus{border-color:#60a5fa;box-shadow:0 0 0 2px #60a5fa1a}.files-search-icon{color:#6b7280}.file-name{color:#cbd5e1}.files-list-modal,.file-item{border-color:#475569}.secondary-btn{background:#374151;color:#e2e8f0;border-color:#475569}.secondary-btn:hover{background:#4b5563}.view-btn{background:#374151;color:#e2e8f0}.view-btn:hover{background:#4b5563;color:#f3f4f6}.edit-btn{background:#d9770633;color:#fbbf24}.edit-btn:hover{background:#d977064d;color:#f59e0b}.upload-btn{background:#22c55e33;color:#4ade80}.upload-btn:hover{background:#22c55e4d;color:#22c55e}.delete-btn{background:#dc262633;color:#f87171}.delete-btn:hover{background:#dc26264d;color:#fca5a5}.files-preview{background:#1e3a8a33;border-color:#3b82f64d}.files-header{color:#60a5fa}.file-badge{background:#3b82f633;color:#93c5fd;border-color:#3b82f64d}.file-badge.more-files{background:#4b5563;color:#9ca3af;border-color:#6b7280}.file-upload-button{background:#0f172acc;border-color:#475569;color:#e2e8f0}.file-upload-button:hover{border-color:#60a5fa;background:#1e3a8a33}.upload-icon{color:#9ca3af}.file-upload-button:hover .upload-icon{color:#60a5fa}.upload-text strong{color:#e2e8f0}.upload-text span{color:#9ca3af}.file-upload-button:hover .upload-text strong{color:#60a5fa}.file-upload-button.file-upload-dragover{border-color:#60a5fa;background:#1e3a8a4d}.file-upload-button.file-upload-dragover .upload-icon,.file-upload-button.file-upload-dragover .upload-text strong{color:#60a5fa}.file-input{background:#0f172acc;border-color:#475569;color:#e2e8f0}.file-input:hover{border-color:#6b7280;background:#1e293bcc}.processing-indicator{background:#f59e0b33;border-color:#f59e0b4d}.processing-text{color:#fbbf24}}@media (prefers-contrast: high){.knowledge-base-row,.search-input,.filter-select{border-width:2px}.premium-btn{border:2px solid #185dcc}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.loading-spinner{animation:none;border-top-color:transparent}.knowledge-base-row:hover,.premium-btn:hover{transform:none}}pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}/*!
  Theme: GitHub Dark
  Description: Dark theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Outdated base version: https://github.com/primer/github-syntax-dark
  Current colors taken from GitHub's CSS
*/.hljs{color:#c9d1d9;background:#0d1117}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#ff7b72}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#d2a8ff}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-variable,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id{color:#79c0ff}.hljs-regexp,.hljs-string,.hljs-meta .hljs-string{color:#a5d6ff}.hljs-built_in,.hljs-symbol{color:#ffa657}.hljs-comment,.hljs-code,.hljs-formula{color:#8b949e}.hljs-name,.hljs-quote,.hljs-selector-tag,.hljs-selector-pseudo{color:#7ee787}.hljs-subst{color:#c9d1d9}.hljs-section{color:#1f6feb;font-weight:700}.hljs-bullet{color:#f2cc60}.hljs-emphasis{color:#c9d1d9;font-style:italic}.hljs-strong{color:#c9d1d9;font-weight:700}.hljs-addition{color:#aff5b4;background-color:#033a16}.hljs-deletion{color:#ffdcd7;background-color:#67060c}.section-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:10000;isolation:isolate}.section-modal{background:#fff;border-radius:8px;width:90%;max-width:800px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;margin-left:auto;margin-right:auto;position:relative;z-index:1}.section-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #e5e7eb;background:#f9fafb}.section-modal-title{font-size:18px;font-weight:600;color:#111827}.section-modal-close{background:none;border:none;cursor:pointer;padding:4px;border-radius:4px;color:#6b7280;transition:all .2s}.section-modal-close:hover{background-color:#f3f4f6;color:#111827}.section-modal-form{padding:24px;flex:1;overflow-y:auto}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:#374151;font-size:14px}.form-group input[type=text],.form-group textarea{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:6px;font-size:14px;transition:border-color .2s,box-shadow .2s;font-family:inherit}.form-group input[type=text]:focus,.form-group textarea:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.form-group textarea{resize:vertical}.content-editor{background-color:#fafafa;min-height:100px;font-family:Monaco,Menlo,Ubuntu Mono,Segoe UI,sans-serif;font-size:14px;line-height:1.6}.content-editor:focus{background-color:#fff}.form-hint{display:block;margin-top:4px;font-size:12px;color:#6b7280;font-style:italic}.subsections-list{border:1px solid #e5e7eb;border-radius:6px;background:#f8fafc;max-height:300px;overflow-y:auto}.subsections-list.level-1{border-left:3px solid #3b82f6}.subsections-list.level-2{border-left:3px solid #10b981;margin-left:16px}.subsections-list.level-3{border-left:3px solid #f59e0b;margin-left:32px}.subsections-list.level-4{border-left:3px solid #8b5cf6;margin-left:48px}.subsection-item{padding:12px 16px;border-bottom:1px solid #e5e7eb}.subsection-item:last-child{border-bottom:none}.subsection-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}.subsection-title{font-weight:500;color:#374151;flex:1}.subsection-level{background:#dbeafe;color:#1d4ed8;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:500}.section-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:6px;padding:16px}.stat-item{display:flex;justify-content:space-between;align-items:center;font-size:13px}.stat-label{color:#6b7280;font-weight:500}.stat-value{color:#374151;font-weight:600}.stat-value.ai-badge{background:#dbeafe;color:#1d4ed8;padding:2px 8px;border-radius:10px;font-size:11px}.section-modal-actions{display:flex;gap:12px;justify-content:space-between;align-items:center;padding-top:20px;border-top:1px solid #e5e7eb;margin-top:20px;flex-wrap:wrap}.action-group{display:flex;gap:12px;margin-left:auto}.section-modal-btn{padding:10px 16px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;border:1px solid;display:flex;align-items:center;gap:6px;white-space:nowrap}.section-modal-btn.ai-generate{background:linear-gradient(135deg,#667eea,#3b82f6);border-color:#667eea;color:#fff;box-shadow:0 2px 8px #667eea4d}.section-modal-btn.ai-generate:hover{background:linear-gradient(135deg,#5a67d8,#3b82f6);border-color:#5a67d8;transform:translateY(-1px);box-shadow:0 4px 12px #667eea66}.section-modal-btn.secondary{background:#f3f4f6;border-color:#d1d5db;color:#374151}.section-modal-btn.secondary:hover{background:#e5e7eb}.section-modal-btn.primary{background:#3b82f6;border-color:#3b82f6;color:#fff}.section-modal-btn.primary:hover{background:#2563eb;border-color:#2563eb}.section-modal-btn.danger{background:#fef2f2;border-color:#fecaca;color:#dc2626}.section-modal-btn.danger:hover{background:#fecaca;border-color:#f87171}.subsections-list::-webkit-scrollbar{width:6px}.subsections-list::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}.subsections-list::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.subsections-list::-webkit-scrollbar-thumb:hover{background:#94a3b8}@media (max-width: 768px){.section-modal{width:95%;max-width:none;margin:20px;max-height:calc(100vh - 40px)}.section-modal-actions{flex-direction:column;align-items:stretch}.action-group{margin-left:0;width:100%}.section-modal-btn{width:100%;justify-content:center}.section-stats{grid-template-columns:1fr}.subsections-list.level-2,.subsections-list.level-3,.subsections-list.level-4{margin-left:8px}}@media (max-width: 480px){.section-modal-header{padding:16px 20px}.section-modal-form{padding:20px}.section-modal-title{font-size:16px}.form-group input[type=text],.form-group textarea{padding:10px;font-size:13px}.content-editor{font-size:13px;min-height:100px}.subsection-header{flex-wrap:wrap}.subsection-level{order:-1;margin-bottom:4px}}@media (min-width: 1024px){.section-modal-overlay{padding-left:320px}.section-modal{max-width:min(800px,calc(100vw - 400px))}}@media (min-width: 1024px) and (max-width: 1200px){.section-modal-overlay{padding-left:280px}.section-modal{max-width:min(800px,calc(100vw - 340px))}}.current-content-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.toggle-content-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;background:#f3f4f6;border:1px solid #d1d5db;border-radius:6px;font-size:13px;font-weight:500;color:#374151;cursor:pointer;transition:all .2s}.toggle-content-btn:hover{background:#e5e7eb;border-color:#9ca3af;color:#111827}.toggle-content-btn:active{transform:scale(.98)}.current-content-display{margin-top:8px;border:1px solid #e5e7eb;border-radius:6px;padding:16px;background:#fafafa}.content-preview{max-height:300px;overflow-y:auto;padding:12px;background:#fff;border-radius:4px;font-size:14px;line-height:1.6;color:#374151}.content-preview::-webkit-scrollbar{width:6px}.content-preview::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}.content-preview::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.content-preview::-webkit-scrollbar-thumb:hover{background:#94a3b8}.content-info{display:block;margin-top:12px;padding-top:12px;border-top:1px solid #e5e7eb;font-size:12px;color:#6b7280}.section-item{display:flex;flex-direction:column;background:#fff;border:1px solid #e5e7eb;border-radius:4px;margin-bottom:4px;position:relative;transition:all .2s;cursor:pointer}.section-item:hover{border-color:#d1d5db;box-shadow:0 1px 2px -1px #0000000f}.section-item.active{border-color:#3b82f6;background:#f0f9ff;box-shadow:0 2px 6px -1px #3b82f633;transform:translateY(-1px)}.section-item.active:before{content:"";position:absolute;left:-1px;top:-1px;right:-1px;bottom:-1px;background:linear-gradient(135deg,#3b83f665,#3b83f664);border-radius:5px;z-index:-1;opacity:.6}.section-item.done{background:linear-gradient(135deg,#f0fdf4,#dcfce7);border-left-color:#22c55e}.section-item.draft{background:#fff}.section-item.level-0.active{border-left:3px solid #1d4ed8;background:linear-gradient(135deg,#eff6ff,#dbeafe)}.section-item.level-0.done{border-left:3px solid #22c55e}.section-item.level-1{border-left:3px solid #10b981;background:#f8fcfa;margin-left:8px;margin-bottom:3px}.section-item.level-1.active{border-left:3px solid #059669;background:linear-gradient(135deg,#ecfdf5,#d1fae5)}.section-item.level-1.done{border-left:3px solid #16a34a;background:linear-gradient(135deg,#f0fdf4,#dcfce7)}.section-item.level-2{border-left:3px solid #f59e0b;background:#fffcf0;margin-left:16px;margin-bottom:2px}.section-item.level-2.active{border-left:3px solid #d97706;background:linear-gradient(135deg,#fffbeb,#fef3c7)}.section-item.level-2.done{border-left:3px solid #22c55e;background:linear-gradient(135deg,#f0fdf4,#dcfce7)}.section-item.level-3{border-left:3px solid #3b82f6;background:#faf8ff;margin-left:24px;margin-bottom:2px}.section-item.level-3.active{border-left:3px solid #7c3aed;background:linear-gradient(135deg,#faf5ff,#f3e8ff)}.section-item.level-3.done{border-left:3px solid #22c55e;background:linear-gradient(135deg,#f0fdf4,#dcfce7)}.section-item.level-4{border-left:3px solid #ef4444;background:#fef7f7;margin-left:32px;margin-bottom:2px}.section-item.level-4.active{border-left:3px solid #dc2626;background:linear-gradient(135deg,#fef2f2,#fecaca)}.section-item.level-4.done{border-left:3px solid #22c55e;background:linear-gradient(135deg,#f0fdf4,#dcfce7)}.section-item.subsection{font-size:12px}.section-item-main{display:flex;align-items:flex-start;gap:6px;padding:6px 80px 6px 8px;position:relative}.section-drag-handle{display:flex;align-items:center;color:#9ca3af;cursor:grab;padding:2px;border-radius:2px;transition:color .2s;flex-shrink:0;margin-top:1px}.section-drag-handle svg{width:10px;height:10px}.section-drag-handle:hover{color:#6b7280;background-color:#f3f4f6}.section-item.active .section-drag-handle{color:#3b82f6}.status-button{display:flex;align-items:center;justify-content:center;width:16px;height:16px;border:1px solid;border-radius:3px;cursor:pointer;transition:all .2s;flex-shrink:0;margin-top:1px;background:#fff}.status-button svg{width:10px;height:10px}.status-button.draft{border-color:#fbbf24;color:#d97706;background:#fffbeb}.status-button.draft:hover{background:#fef3c7;border-color:#f59e0b;color:#b45309;transform:scale(1.05)}.status-button.done{border-color:#22c55e;color:#16a34a;background:#f0fdf4}.status-button.done:hover{background:#dcfce7;border-color:#16a34a;color:#15803d;transform:scale(1.05)}.section-item.active .status-button.draft{background:#fffbeb;border-color:#d97706;color:#d97706}.section-item.active .status-button.done{background:#f0fdf4;border-color:#16a34a;color:#16a34a}.expand-toggle{display:flex;align-items:center;justify-content:center;width:14px;height:14px;border:1px solid #d1d5db;background:#fff;border-radius:2px;cursor:pointer;color:#6b7280;transition:all .2s;flex-shrink:0;margin-top:1px}.expand-toggle svg{width:10px;height:10px}.expand-toggle:hover{background:#f3f4f6;border-color:#9ca3af;color:#374151}.section-item.active .expand-toggle{border-color:#3b82f6;color:#3b82f6}.section-item.active .expand-toggle:hover{background:#eff6ff}.active-indicator{display:flex;align-items:center;justify-content:center;width:16px;height:16px;background:linear-gradient(135deg,#3b82f6,#3b82f6);border-radius:50%;color:#fff;flex-shrink:0;margin-top:1px;box-shadow:0 1px 4px #3b82f64d;animation:activeIndicatorPulse 2s infinite}.active-indicator svg{width:10px;height:10px}@keyframes activeIndicatorPulse{0%,to{box-shadow:0 1px 4px #3b82f64d}50%{box-shadow:0 2px 8px #3b82f680;transform:scale(1.05)}}.section-content{flex:1;min-width:0}.section-info{display:flex;flex-direction:column;gap:4px}.section-title{font-size:12px;font-weight:600;color:#111827;margin:0;line-height:1.3}.section-item.active .section-title{color:#1d4ed8;font-weight:700}.section-item.done .section-title{color:#15803d}.section-item.level-0 .section-title{font-size:13px}.section-item.level-1 .section-title{font-size:12px}.section-item.level-2 .section-title{font-size:11px}.section-item.level-3 .section-title,.section-item.level-4 .section-title{font-size:10px}.section-title-input{font-size:12px;font-weight:600;background:#f9fafb;border:1px solid #d1d5db;border-radius:3px;padding:3px 4px;width:100%;outline:none}.section-title-input:focus{border-color:#3b82f6;box-shadow:0 0 0 1px #3b82f61a}.section-description{font-size:10px;color:#6b7280;margin:0;line-height:1.3;background:#f8fafc;padding:3px 4px;border-radius:2px;border-left:2px solid #e2e8f0}.section-item.active .section-description{background:#eff6ff99;border-left-color:#3b82f6;color:#1e40af}.section-item.done .section-description{background:#f0fdf499;border-left-color:#22c55e;color:#166534}.section-item.level-1 .section-description{border-left-color:#10b981}.section-item.level-1.active .section-description{border-left-color:#059669;background:#ecfdf599;color:#065f46}.section-item.level-2 .section-description{border-left-color:#f59e0b}.section-item.level-2.active .section-description{border-left-color:#d97706;background:#fffbeb99;color:#92400e}.section-item.level-3 .section-description{border-left-color:#3b82f6}.section-item.level-3.active .section-description{border-left-color:#7c3aed;background:#faf5ff99;color:#581c87}.section-item.level-4 .section-description{border-left-color:#ef4444}.section-item.level-4.active .section-description{border-left-color:#dc2626;background:#fef2f299;color:#991b1b}.section-meta{display:flex;align-items:center;gap:4px;font-size:9px;color:#9ca3af;flex-wrap:wrap}.section-item.active .section-meta{color:#6366f1}.section-item.active .word-count{color:#1d4ed8;font-weight:600}.ai-badge{background:#dbeafe;color:#1d4ed8;padding:1px 3px;border-radius:6px;font-weight:500;font-size:8px}.section-item.active .ai-badge{background:#1d4ed8;color:#fff;animation:badgeGlow 2s infinite}@keyframes badgeGlow{0%,to{box-shadow:0 0 #1d4ed866}50%{box-shadow:0 0 4px #1d4ed899}}.subsections-count{background:#f0f9ff;color:#0369a1;padding:1px 3px;border-radius:6px;font-weight:500;font-size:8px}.section-item.active .subsections-count{background:#0369a1;color:#fff}.level-badge{background:#f3f4f6;color:#6b7280;padding:1px 3px;border-radius:6px;font-weight:500;font-size:8px}.section-item.active .level-badge{background:#4f46e5;color:#fff}.section-actions-inline{position:absolute;top:4px;right:32px;display:flex;align-items:center;gap:2px;z-index:19}.action-button-inline{display:flex;align-items:center;justify-content:center;gap:1px;padding:2px 3px;border:1px solid;border-radius:3px;cursor:pointer;transition:all .2s;background:#fff;white-space:nowrap;font-size:7px;font-weight:500}.action-button-inline svg{width:8px;height:8px;flex-shrink:0}.button-text{font-size:7px;font-weight:500;line-height:1}.action-button-inline.view-edit{border-color:#e9ecef;color:#6b7280}.action-button-inline.view-edit:hover{background:#f8f9fa;border-color:#dee2e6;color:#495057}.section-item.active .action-button-inline.view-edit{background:#eff6ff;border-color:#3b82f6;color:#1d4ed8}.section-item.active .action-button-inline.view-edit:hover{background:#dbeafe;border-color:#2563eb;color:#1e40af}.action-button-inline.add{border-color:#d1d5db;color:#059669;background:#ecfdf5}.action-button-inline.add:hover{background:#d1fae5;border-color:#10b981;color:#047857}.section-item.active .action-button-inline.add{background:#ecfdf5;border-color:#10b981;color:#059669}.section-item.active .action-button-inline.add:hover{background:#d1fae5;border-color:#047857;color:#065f46}.action-button-inline.delete{border-color:#fecaca;color:#dc2626;background:#fef2f2}.action-button-inline.delete:hover{background:#fecaca;border-color:#f87171;color:#b91c1c}.section-item.active .action-button-inline.delete{background:#fef2f2;border-color:#dc2626;color:#dc2626}.section-item.active .action-button-inline.delete:hover{background:#fecaca;border-color:#b91c1c;color:#991b1b}.section-actions{position:absolute;top:4px;right:4px;z-index:20}.action-button{background:none;border:none;color:#9ca3af;cursor:pointer;padding:3px;border-radius:2px;transition:all .2s;display:flex;align-items:center;justify-content:center}.action-button svg{width:10px;height:10px}.action-button:hover{background:#f3f4f6;color:#6b7280}.section-item.active .action-button{color:#3b82f6}.section-item.active .action-button:hover{background:#eff6ff;color:#1d4ed8}.actions-menu{position:absolute;top:100%;right:0;background:#fff;border:1px solid #e5e7eb;border-radius:4px;box-shadow:0 2px 4px -1px #0000001a;z-index:100;min-width:100px}.actions-menu button{display:flex;align-items:center;gap:4px;width:100%;padding:4px 6px;background:none;border:none;font-size:10px;color:#374151;cursor:pointer;transition:background-color .2s;text-align:left}.actions-menu button svg{width:10px;height:10px}.actions-menu button:hover{background:#f9fafb}.actions-menu button:first-child{border-radius:4px 4px 0 0}.actions-menu button:last-child{border-radius:0 0 4px 4px}.actions-menu button.delete-action{color:#dc2626}.actions-menu button.delete-action:hover{background:#fef2f2}.subsections-container{padding-left:0;border-left:1px solid #f1f5f9;margin-left:12px;position:relative}.subsections-container:before{content:"";position:absolute;left:-1px;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,#e2e8f0,transparent);opacity:.5}.section-item.level-1 .subsections-container{border-left-color:#dcfce7}.section-item.level-2 .subsections-container{border-left-color:#fef3c7}.section-item.level-3 .subsections-container{border-left-color:#f3e8ff}.subsections-container{animation:expandSubsections .2s ease-out}@keyframes expandSubsections{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 640px){.section-item-main{padding:4px 60px 4px 6px;gap:4px}.section-title{font-size:11px}.section-item.level-0 .section-title{font-size:12px}.section-description{font-size:9px}.section-actions-inline{right:24px;gap:1px}.action-button-inline{padding:1px 2px;gap:1px}.action-button-inline svg{width:7px;height:7px}.button-text{font-size:6px}.section-meta{gap:3px;font-size:8px}.section-item.level-1{margin-left:6px}.section-item.level-2{margin-left:12px}.section-item.level-3{margin-left:18px}.section-item.level-4{margin-left:24px}.subsections-container{margin-left:8px}.active-indicator,.status-button{width:14px;height:14px}}@media (max-width: 480px){.section-item-main{padding-right:50px}.section-actions-inline{right:20px;gap:1px}.section-item.level-1,.section-item.level-2,.section-item.level-3,.section-item.level-4{margin-left:4px}.subsections-container{margin-left:6px}.actions-menu{min-width:80px}.section-meta{font-size:7px}.action-button-inline{padding:1px;gap:1px}.action-button-inline svg{width:6px;height:6px}.button-text{font-size:5px}.active-indicator,.status-button{width:12px;height:12px}}.section-item.deleting{opacity:.6;pointer-events:none;position:relative}.section-item.deleting:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:#ef44441a;pointer-events:none}.delete-status{display:inline-flex;align-items:center;gap:4px;color:#ef4444;font-size:11px;font-weight:500}.delete-status .spinning{animation:spin 1s linear infinite}.delete-error{display:inline-flex;align-items:center;gap:4px;color:#dc2626;font-size:11px;font-weight:500;cursor:help}.section-delete-error{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#fee2e2;border:1px solid #fecaca;border-radius:4px;color:#991b1b;font-size:12px;margin-top:4px}.section-delete-error svg{flex-shrink:0}.section-delete-error span{flex:1;word-break:break-word}.error-dismiss-btn{background:none;border:none;color:#991b1b;cursor:pointer;font-size:18px;padding:0;line-height:1;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:2px;transition:background-color .2s}.error-dismiss-btn:hover{background-color:#991b1b1a}.action-button-inline.delete:disabled,.delete-action:disabled{opacity:.5;cursor:not-allowed}.spinning{animation:spin 1s linear infinite}.section-item:hover .action-button-inline.delete:not(:disabled){color:#dc2626}.section-item:hover .action-button-inline.delete:not(:disabled):hover{background-color:#fee2e2;color:#991b1b}.section-list{flex-shrink:0;flex-grow:0;display:flex;flex-direction:column;overflow:hidden}.section-list.expanded{flex:1}.section-list.collapsible{background:transparent;border-radius:8px;overflow:hidden;transition:all .3s ease;border:1px solid transparent}.section-list.collapsible.expanded{background:transparent;border:1px solid rgba(0,0,0,.08);box-shadow:none}.section-list.collapsible.collapsed{background:transparent;border:1px solid transparent}.section-list-header{display:flex;align-items:flex-start;justify-content:space-between;padding:8px 12px;border-bottom:1px solid #e2e8f0;background-color:#fff;gap:8px;flex-shrink:0}.section-list.collapsible.collapsed .section-list-header{padding:0;border-bottom:none;background-color:transparent}.section-list-toggle{display:flex;align-items:center;gap:.5rem;cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none;width:100%;text-align:left;padding:0;background:none;border:none}.section-list.collapsible.collapsed .section-list-toggle{padding:.75rem 1rem;background:transparent;border-radius:6px}.section-list.collapsible.collapsed .section-list-toggle:hover{background:#f3f4f6;color:#1f2937;padding:.75rem 1rem;margin:0}.section-list.collapsible.expanded .section-list-toggle:hover,.section-list.collapsible.expanded .section-list-toggle{background:#f3f4f6;border-radius:4px;padding:4px 8px;margin:-4px -8px}.section-list.collapsible.expanded .section-list-toggle:hover{background:#e5e7eb}.section-list.collapsible.expanded .toggle-icon{color:#1f2937}.section-list.collapsible.collapsed .toggle-icon{color:#374151}.header-info{flex:1;min-width:0}.section-list-header h3{font-size:13px;font-weight:600;color:#2d3748;margin:0 0 4px}.section-list.collapsible.collapsed .section-list-header h3{color:#374151;margin:0}.structure-stats{display:flex;gap:6px;flex-wrap:wrap;margin-top:1rem}.stat-item{display:flex;align-items:center;gap:3px;font-size:9px;color:#6b7280;background:#f8fafc;padding:2px 4px;border-radius:6px;border:1px solid #e5e7eb}.stat-item svg{flex-shrink:0;width:10px;height:10px}.add-section-button{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid #e2e8f0;background-color:#fff;border-radius:3px;cursor:pointer;color:#3182ce;font-weight:700;font-size:20px;transition:all .2s;flex-shrink:0}.add-section-button:hover{background-color:#3182ce;color:#fff;border-color:#3182ce}.plus-sign{font-weight:600;font-size:18px;line-height:1}.sections-container{flex:1;overflow-y:auto;padding:4px 0}.sections-container.collapsed{max-height:0;opacity:0;padding:0;margin:0;overflow:hidden;transition:all .3s ease}.sections-container.expanded{max-height:none;opacity:1;transition:all .3s ease;flex:1}.section-list.collapsible.collapsed .sections-container{display:none}.sections{padding:0 4px}.empty-sections{display:flex;align-items:center;justify-content:center;height:120px;padding:12px}.empty-message{text-align:center;color:#9ca3af}.empty-message svg{margin-bottom:8px;opacity:.5;width:24px;height:24px}.empty-message h4{font-size:12px;font-weight:600;color:#6b7280;margin:0 0 3px}.empty-message p{font-size:10px;margin:0;line-height:1.3}.section-legend{padding:8px 12px;border-top:1px solid #e2e8f0;background:#f8fafc}.section-legend h4{font-size:11px;font-weight:600;color:#374151;margin:0 0 6px}.legend-items{display:flex;flex-direction:column;gap:3px}.legend-item{display:flex;align-items:center;gap:6px;font-size:9px;color:#6b7280}.legend-color{width:8px;height:8px;border-radius:2px;flex-shrink:0}.legend-item.level-0 .legend-color{background:#3b82f6}.legend-item.level-1 .legend-color{background:#10b981}.legend-item.level-2 .legend-color{background:#f59e0b}.legend-item.level-3 .legend-color{background:#8b5cf6}.legend-item.level-4 .legend-color{background:#ef4444}.sections-container::-webkit-scrollbar{width:4px}.sections-container::-webkit-scrollbar-track{background:#f1f5f9;border-radius:2px}.sections-container::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:2px}.sections-container::-webkit-scrollbar-thumb:hover{background:#94a3b8}@media (max-width: 640px){.section-list-header{padding:6px 10px;flex-direction:column;align-items:stretch}.header-info{margin-bottom:4px}.section-list-header h3{font-size:12px;margin-bottom:3px}.structure-stats{gap:4px;justify-content:center}.stat-item{font-size:8px;padding:1px 3px}.add-section-button{align-self:center;width:24px;height:24px}.sections{padding:0 2px}.section-legend{padding:6px 10px}.section-legend h4{font-size:10px;margin-bottom:4px}.legend-items{gap:2px}.legend-item{font-size:8px;gap:4px}.legend-color{width:6px;height:6px}}@media (max-width: 480px){.section-list-header{padding:4px 8px}.section-list-header h3{font-size:11px}.structure-stats{flex-direction:column;gap:2px}.stat-item{justify-content:center;font-size:7px}.empty-sections{height:80px;padding:8px}.empty-message h4{font-size:11px}.empty-message p{font-size:9px}}@keyframes expandSections{0%{max-height:0;opacity:0}to{max-height:100vh;opacity:1}}@keyframes collapseSections{0%{max-height:100vh;opacity:1}to{max-height:0;opacity:0}}.sections-container.expanded{animation:expandSections .3s ease forwards}.sections-container.collapsed{animation:collapseSections .3s ease forwards}@media (prefers-color-scheme: dark){.section-list.collapsible.expanded{background:transparent;border-color:#ffffff1a;box-shadow:none}.section-list-toggle:hover,.section-list.collapsible.expanded .section-list-toggle{background:#374151}.section-list.collapsible.expanded .section-list-toggle:hover{background:#4b5563}.toggle-icon{color:#9ca3af}.section-list.collapsible.expanded .toggle-icon{color:#d1d5db}.section-list.collapsible.collapsed .toggle-icon{color:#6b7280}}@media (prefers-reduced-motion: reduce){.section-list.collapsible,.sections-container,.section-list-toggle,.toggle-icon{transition:none}.sections-container.expanded,.sections-container.collapsed{animation:none}.sections-container.collapsed{max-height:0;opacity:0}.sections-container.expanded{max-height:500px;opacity:1}}.add-section-button{padding:4px 8px;background:var(--primary-color, #3b82f6);color:#fff;border:none;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.add-section-button:hover:not(:disabled){background:var(--primary-hover, #2563eb);transform:scale(1.05)}.add-section-button:disabled{background:#9ca3af;cursor:not-allowed;opacity:.6}.spinner-small{width:12px;height:12px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.dropdown{position:relative;width:100%;display:flex;flex-direction:column;gap:4px}.dropdown.disabled{opacity:.6;pointer-events:none}.dropdown-label{font-size:14px;font-weight:500;color:#374151;margin-bottom:3px}.dropdown-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:8px 12px;background:#fff;border:1px solid #d1d5db;border-radius:8px;font-size:14px;cursor:pointer;transition:all .2s;outline:none}.dropdown-trigger:hover{border-color:#9ca3af}.dropdown-trigger:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.dropdown-trigger.open{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.trigger-content{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.selected-option{display:flex;align-items:center;gap:8px;min-width:0}.selected-icon{display:flex;align-items:center;flex-shrink:0}.selected-text{color:#111827;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.placeholder{color:#9ca3af;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.trigger-arrow{display:flex;align-items:center;color:#6b7280;transition:transform .2s;flex-shrink:0}.trigger-arrow.rotated{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:100%;left:0;right:0;z-index:50;margin-top:2px;background:#fff;border:1px solid #d1d5db;border-radius:8px;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;overflow:visible;animation:dropdown-enter .15s ease-out}@keyframes dropdown-enter{0%{opacity:0;transform:translateY(-4px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.dropdown-search{position:relative;padding:8px;border-bottom:1px solid #e5e7eb;background:#f9fafb}.search-icon{position:absolute;left:20px;top:50%;transform:translateY(-50%);color:#9ca3af;pointer-events:none}.search-input{width:100%;padding:6px 10px 6px 28px;border:1px solid #d1d5db;border-radius:6px;font-size:13px;background:#fff;outline:none;transition:border-color .2s}.search-input:focus{border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f61a}.dropdown-create{padding:8px;border-bottom:1px solid #e5e7eb;background:#f9fafb}.dropdown-create-btn{width:100%;padding:6px 10px;background:#f3f4f6;border:1px dashed #9ca3af;border-radius:6px;color:#6b7280;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:6px}.dropdown-create-btn:hover{background:#e5e7eb;border-color:#6b7280;color:#374151}.dropdown-options{max-height:calc(var(--dropdown-max-height, 300px) - 120px);overflow-y:auto}.group-header{padding:8px 12px 6px;font-size:12px;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.05em;background:#f9fafb;border-bottom:1px solid #f1f5f9}.dropdown-option{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;cursor:pointer;transition:all .15s;border-bottom:1px solid #f9fafb}.dropdown-option:last-child{border-bottom:none}.dropdown-option:hover,.dropdown-option.focused{background:#f3f4f6}.dropdown-option.selected{background:#eff6ff;color:#1d4ed8}.dropdown-option.selected:hover,.dropdown-option.selected.focused{background:#dbeafe}.dropdown-option.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.option-content{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.option-icon{display:flex;align-items:center;flex-shrink:0;color:#6b7280}.dropdown-option.selected .option-icon{color:#1d4ed8}.option-text{display:flex;flex-direction:column;gap:2px;min-width:0}.option-label{font-weight:500;color:#111827;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dropdown-option.selected .option-label{color:#1d4ed8}.option-description{font-size:12px;color:#6b7280;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dropdown-option.selected .option-description{color:#3b82f6}.option-check{display:flex;align-items:center;color:#1d4ed8;flex-shrink:0}.no-options{padding:16px;text-align:center;color:#9ca3af;font-size:14px}.dropdown-options::-webkit-scrollbar{width:6px}.dropdown-options::-webkit-scrollbar-track{background:#f1f5f9}.dropdown-options::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.dropdown-options::-webkit-scrollbar-thumb:hover{background:#94a3b8}@media (max-width: 640px){.dropdown-menu{position:fixed;top:auto;bottom:0;left:0;right:0;margin:0;border-radius:12px 12px 0 0;max-height:60vh}.dropdown-option{padding:16px}.option-text{gap:4px}.option-label{font-size:15px}.option-description{font-size:13px}.group-header{padding:16px;font-size:13px}.search-input{padding:12px 12px 12px 40px;font-size:14px}.search-icon{left:24px}.no-options{padding:32px 24px;font-size:15px}}@media (prefers-color-scheme: dark){.dropdown-trigger{background:#1f2937;border-color:#374151;color:#f9fafb}.dropdown-trigger:hover{border-color:#6b7280}.dropdown-trigger:focus,.dropdown-trigger.open{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f633}.dropdown-menu{background:#1f2937;border-color:#374151}.dropdown-search{background:#111827;border-color:#374151}.search-input{background:#1f2937;border-color:#374151;color:#f9fafb}.search-input:focus{border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f633}.dropdown-create{background:#111827;border-color:#374151}.dropdown-create-btn{background:#374151;border-color:#6b7280;color:#9ca3af}.dropdown-create-btn:hover{background:#4b5563;border-color:#9ca3af;color:#d1d5db}.dropdown-option{border-color:#374151;color:#f9fafb}.dropdown-option:hover,.dropdown-option.focused{background:#374151}.dropdown-option.selected{background:#1e40af;color:#dbeafe}.dropdown-option.selected:hover,.dropdown-option.selected.focused{background:#1d4ed8}.group-header{background:#111827;border-color:#374151;color:#9ca3af}.option-label{color:#f9fafb}.dropdown-option.selected .option-label{color:#dbeafe}.placeholder{color:#6b7280}.selected-text{color:#f9fafb}}.chat-history{flex:1;overflow-y:auto;overflow-x:visible;min-height:280px;position:relative}.chat-sidebar.collapsed .chat-history{display:none}.chat-history-header{padding:0 .75rem;margin-bottom:.75rem}.search-chats{width:100%;background:#f9fafb;border:1px solid #e5e7eb;border-radius:6px;padding:.5rem .75rem;font-size:.8rem;transition:all .2s ease;color:#374151}.search-chats:focus{outline:none;border-color:#10b981;background:#fff;box-shadow:0 0 0 2px #10b9811a}.search-chats::placeholder{color:#9ca3af}.chat-history-list{display:flex;flex-direction:column;gap:0;position:relative}.chat-history-group{margin-bottom:.5rem;position:relative}.chat-history-group-header{font-size:.75rem;font-weight:600;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;padding:.5rem .75rem .25rem;position:sticky;top:0;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1}.chat-history-item{position:relative;background:transparent;border:none;padding:.1rem 1rem;cursor:pointer;transition:all .2s ease;text-align:left;width:calc(100% - 1rem);display:flex;justify-content:space-between;align-items:center;border-radius:8px;margin:0 .5rem;transform:translateY(0);box-shadow:0 0 #0000;isolation:auto}.chat-history-item:hover{background:#f8fafc;transform:translateY(-1px);box-shadow:0 2px 8px #00000014;border:1px solid rgba(16,185,129,.1)}.chat-history-item.active{background:#eff6ff;box-shadow:0 2px 8px #185dcc1a;border:1px solid rgba(24,93,204,.2)}.chat-history-item.active:hover{background:#dbeafe;box-shadow:0 4px 12px #185dcc26;border:1px solid rgba(24,93,204,.3);transform:translateY(-1px)}.chat-history-item.active:before{content:"";position:absolute;left:-.5rem;top:50%;transform:translateY(-50%);width:3px;height:20px;background:#185dcc;border-radius:0 2px 2px 0}.chat-history-main{display:flex;flex-direction:column;gap:.25rem;flex:1;min-width:0}.chat-history-title{font-size:.8rem;font-weight:500;color:#374151;line-height:1.3;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;transition:color .2s ease}.chat-history-item:hover .chat-history-title{color:#1f2937}.chat-history-item.active .chat-history-title{color:#185dcc;font-weight:600}.chat-history-meta{display:flex;align-items:center;font-size:.7rem;color:#9ca3af}.chat-history-time{color:#9ca3af;font-weight:500}.chat-history-actions-container{position:relative;display:flex;align-items:center;flex-shrink:0;z-index:auto}.breadcrumb-icon{background:none;border:none;color:#9ca3af;font-size:.9rem;cursor:pointer;padding:.25rem .5rem;border-radius:4px;transition:all .15s ease;opacity:0;transform:scale(.9);font-weight:700;letter-spacing:1px;position:relative;z-index:1}.chat-history-item:hover .breadcrumb-icon{opacity:1;transform:scale(1)}.breadcrumb-icon:hover{background:#f3f4f6;color:#374151;box-shadow:0 2px 4px #0000001a;transform:scale(1.05)}.chat-actions-dropdown{position:absolute;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 10px 30px #00000040;z-index:999999;min-width:140px;max-width:180px;padding:.4rem 0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:1;visibility:visible;transform:translateY(0);transition:opacity .15s ease,transform .15s ease,visibility .15s ease;-webkit-user-select:none;user-select:none;pointer-events:auto;border:1px solid rgba(0,0,0,.15);box-shadow:0 10px 30px #00000040,0 0 0 1px #ffffff0d inset;will-change:transform;transform-origin:top left;isolation:isolate;position:relative}.chat-actions-dropdown:before{content:"";position:absolute;left:-6px;top:12px;width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-right:6px solid white;filter:drop-shadow(-2px 0 2px rgba(0,0,0,.1));opacity:1;transition:opacity .15s ease}.chat-actions-dropdown:after{display:none}.chat-actions-dropdown[data-position=right]:before{opacity:1}.chat-actions-dropdown[data-position=left]:before{opacity:1}.chat-action-item{width:100%;background:none;border:none;padding:.5rem .75rem;text-align:left;cursor:pointer;transition:all .12s ease;display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:#374151;position:relative;white-space:nowrap;pointer-events:all}.chat-action-item:hover{background:#f9fafb;transform:translate(2px)}.chat-action-item.delete-action{color:#dc2626}.chat-action-item.delete-action:hover{background:#fef2f2;color:#b91c1c;transform:translate(2px)}.action-icon{font-size:.8rem;width:16px;display:flex;justify-content:center;flex-shrink:0}.dropdown-divider{height:1px;background:#e5e7eb;margin:.25rem 0}.chat-history-empty{text-align:center;color:#9ca3af;font-size:.8rem;padding:2rem 1rem;font-style:italic}.chat-history-empty:before{content:"💬";display:block;font-size:1.5rem;margin-bottom:.5rem;opacity:.6}.chat-history::-webkit-scrollbar{width:3px}.chat-history::-webkit-scrollbar-track{background:transparent}.chat-history::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:2px}.chat-history::-webkit-scrollbar-thumb:hover{background:#9ca3af}@media (max-width: 768px){.chat-history-item{padding:.65rem .875rem;margin:0 .25rem .25rem;width:calc(100% - .5rem)}.chat-history-item:hover{transform:translateY(0);box-shadow:0 1px 4px #0000001a}.chat-history-title{font-size:.85rem}.chat-history-meta{font-size:.65rem}.chat-history-group-header{font-size:.7rem;padding:.4rem .5rem .2rem}.breadcrumb-icon{opacity:1;transform:scale(1);padding:.375rem .625rem}.chat-actions-dropdown{min-width:120px;box-shadow:0 8px 25px #0000004d}.chat-action-item{font-size:.75rem;padding:.6rem .75rem}.chat-action-item:hover{transform:translate(1px)}}@media (prefers-contrast: high){.chat-history-item:hover{background:#e2e8f0;border:2px solid #64748b}.chat-history-item.active{background:#dbeafe;border:2px solid #185dcc}.chat-history-item.active:before{width:4px}.chat-actions-dropdown{border:2px solid #374151;box-shadow:0 10px 30px #0006}}@media (prefers-color-scheme: dark){.search-chats{background:#1f2937;border-color:#374151;color:#e5e7eb}.search-chats:focus{background:#111827;border-color:#60a5fa}.chat-history-group-header{color:#6b7280;background:#111827f2}.chat-history-item{background:transparent}.chat-history-item:hover{background:#1f2937;box-shadow:0 2px 8px #0000004d;border:1px solid rgba(59,130,246,.3)}.chat-history-item.active{background:#1e293b;box-shadow:0 2px 8px #3b82f633;border:1px solid rgba(59,130,246,.4)}.chat-history-item.active:hover{background:#0f172a;box-shadow:0 4px 12px #3b82f64d;border:1px solid rgba(59,130,246,.5)}.chat-history-title{color:#e5e7eb}.chat-history-item:hover .chat-history-title{color:#f9fafb}.chat-history-item.active .chat-history-title{color:#60a5fa}.chat-history-empty{color:#6b7280}.breadcrumb-icon{color:#9ca3af}.breadcrumb-icon:hover{background:#374151;color:#d1d5db;box-shadow:0 2px 4px #0000004d}.chat-actions-dropdown{background:#1f2937;border-color:#374151;box-shadow:0 10px 30px #00000080}.chat-action-item{color:#e5e7eb}.chat-action-item:hover{background:#374151}.chat-action-item.delete-action{color:#f87171}.chat-action-item.delete-action:hover{background:#450a0a;color:#fca5a5}.dropdown-divider{background:#374151}}.chat-sidebar{position:relative;overflow-x:visible}.chat-sidebar .chat-history{overflow-y:auto;overflow-x:visible;position:relative}.chat-history,.chat-history-list,.chat-history-group,.chat-history-item{transform:none;will-change:auto;z-index:auto}.chat-history{position:relative}.writing-chat-history{background:transparent;border-radius:8px;overflow:hidden;transition:all .3s ease;border:1px solid transparent}.writing-chat-history.expanded{background:transparent;border:1px solid rgba(0,0,0,.08);box-shadow:none}.writing-chat-history-toggle{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;cursor:pointer;background:transparent;border:none;border-radius:6px;transition:all .2s ease;-webkit-user-select:none;user-select:none;font-size:.875rem;font-weight:600;color:#374151;width:100%;text-align:left}.writing-chat-history-toggle:hover{background:#f3f4f6;color:#1f2937}.writing-chat-history.expanded .writing-chat-history-toggle{background:#f3f4f6;border-bottom:1px solid rgba(0,0,0,.08);border-radius:6px 6px 0 0;margin-bottom:0}.writing-chat-history.expanded .writing-chat-history-toggle:hover{background:#e5e7eb}.toggle-icon{font-size:.75rem;color:#374151;transition:all .2s ease;transform-origin:center;display:inline-block;width:12px;height:12px;display:flex;align-items:center;justify-content:center}.writing-chat-history.expanded .toggle-icon{color:#1f2937}.toggle-text{flex:1;font-weight:600;text-transform:none;letter-spacing:0;font-size:13px;color:#2d3748;margin:0 0 4px}.writing-chat-history.collapsed .toggle-text{color:#374151}.writing-chat-history-content{overflow:hidden;transition:all .3s ease}.writing-chat-history-content.collapsed{max-height:0;opacity:0;padding:0;margin:0}.writing-chat-history-content.expanded{max-height:none;flex:1;opacity:1;padding:0;display:flex;flex-direction:column;overflow:hidden}.writing-chat-history .chat-history{flex:1;overflow-y:auto;overflow-x:visible;min-height:200px;max-height:none;position:relative;border-radius:0 0 6px 6px}.writing-chat-history.collapsed .chat-history{display:none}.writing-chat-history .chat-history-header{padding:.75rem;margin-bottom:.5rem;border-bottom:1px solid rgba(0,0,0,.05)}.writing-chat-history .search-chats{background:#f9fafbcc;border:1px solid rgba(0,0,0,.08);box-shadow:none}.writing-chat-history .search-chats:focus{border-color:#185dcc;background:#ffffffe6;box-shadow:0 0 0 2px #185dcc1a}.writing-chat-history .chat-history-group:first-child{margin-top:0}.writing-chat-history .chat-history-empty{padding:1.5rem 1rem;background:#fafafa80;border-radius:6px;margin:.5rem;border:1px dashed rgba(0,0,0,.1)}@keyframes expandContent{0%{max-height:0;opacity:0}to{max-height:100vh;opacity:1}}@keyframes collapseContent{0%{max-height:100vh;opacity:1}to{max-height:0;opacity:0}}.writing-chat-history-content.expanded{animation:expandContent .3s ease forwards}.writing-chat-history-content.collapsed{animation:collapseContent .3s ease forwards}@media (max-width: 768px){.writing-chat-history-toggle{padding:.625rem .875rem;font-size:.8rem}.toggle-text{font-size:12px}.writing-chat-history .chat-history{min-height:180px;max-height:350px}.writing-chat-history-content.expanded{max-height:none;flex:1}}@media (prefers-color-scheme: dark){.writing-chat-history.expanded{background:transparent;border-color:#ffffff1a;box-shadow:none}.writing-chat-history-toggle{color:#e5e7eb}.writing-chat-history-toggle:hover{background:#374151;color:#f9fafb}.writing-chat-history.expanded .writing-chat-history-toggle{background:#374151;border-bottom-color:#ffffff1a}.writing-chat-history.expanded .writing-chat-history-toggle:hover{background:#4b5563}.toggle-icon{color:#9ca3af}.writing-chat-history.expanded .toggle-icon{color:#d1d5db}.writing-chat-history.collapsed .toggle-text{color:#9ca3af}.writing-chat-history.expanded .toggle-text{color:#e5e7eb}.writing-chat-history .chat-history-header{border-bottom-color:#ffffff0d}.writing-chat-history .search-chats{background:#1f2937e6;border-color:#ffffff1a;color:#e5e7eb}.writing-chat-history .search-chats:focus{background:#111827e6;border-color:#60a5fa;box-shadow:0 0 0 2px #60a5fa33}.writing-chat-history .chat-history-empty{background:#3741514d;border-color:#ffffff1a;color:#9ca3af}}.writing-chat-history .chat-history-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem 1rem;color:#6b7280;font-size:.875rem;gap:.75rem}.writing-chat-history .loading-spinner{width:20px;height:20px;border:2px solid #e5e7eb;border-top:2px solid #3b82f6;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.writing-chat-history .chat-history-error{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem 1rem;color:#dc2626;font-size:.875rem;gap:.75rem;text-align:center}.writing-chat-history .error-icon{font-size:1.5rem}.writing-chat-history .retry-button{padding:.5rem 1rem;background:#dc2626;color:#fff;border:none;border-radius:4px;font-size:.75rem;cursor:pointer;transition:background-color .2s ease}.writing-chat-history .retry-button:hover{background:#b91c1c}@media (prefers-contrast: high){.writing-chat-history.expanded{border:2px solid #374151}.writing-chat-history-toggle{border:1px solid #d1d5db}.writing-chat-history-toggle:hover{border-color:#374151;background:#f3f4f6}.writing-chat-history.expanded .writing-chat-history-toggle{border-bottom:2px solid #374151}.session-count{border:1px solid #6b7280}}@media (prefers-reduced-motion: reduce){.writing-chat-history,.writing-chat-history-content,.writing-chat-history-toggle,.toggle-icon{transition:none}.writing-chat-history-content.expanded,.writing-chat-history-content.collapsed{animation:none}.writing-chat-history-content.collapsed{max-height:0;opacity:0}.writing-chat-history-content.expanded{max-height:none;flex:1;opacity:1}}.document-sidebar{width:320px;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-right:1px solid rgba(0,0,0,.1);display:flex;flex-direction:column;overflow-y:auto;transition:all .3s ease;position:relative;z-index:1000}.document-sidebar.collapsed{width:65px;overflow:hidden}.document-sidebar.collapsed:has(.settings-dropdown-menu.open){overflow:visible}.document-sidebar.collapsed.settings-open{overflow:visible}.sidebar-toggle{position:absolute;top:10px;right:-14px;background:#fffffff2;border:1px solid rgba(0,0,0,.1);border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;font-size:14px;transition:transform .3s ease;box-shadow:0 2px 8px #0000001a}.sidebar-toggle:hover{transform:scale(1.1);background:#f8f9fa}.document-sidebar-header{padding:1rem;border-bottom:1px solid rgba(0,0,0,.1);display:flex;flex-direction:column;gap:1rem}.document-sidebar.collapsed .document-sidebar-header{padding:1rem .5rem}.new-document-btn{width:100%;display:flex;align-items:center;gap:.5rem;justify-content:center;font-size:.9rem;padding:.6rem 1rem}.document-sidebar.collapsed .new-document-btn{width:38px;height:38px;overflow:hidden;position:relative;background:transparent!important;border:1px solid rgba(255,255,255,.3);box-shadow:0 4px 8px #0000001a,inset 0 1px #fff9,inset 0 -1px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.document-sidebar.collapsed .new-document-btn:hover{background:#ffffff1a!important;box-shadow:0 6px 12px #00000026,inset 0 1px #fffc,inset 0 -1px #0003;transform:translateY(-1px)}.document-sidebar.collapsed .new-document-btn .btn-text{display:none}.document-sidebar.collapsed .new-document-btn:before{content:"✚";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#6b7280;font-weight:900;font-size:1.1em;text-shadow:0 1px 2px rgba(0,0,0,.1)}.btn-text{transition:opacity .3s ease}.document-sidebar.collapsed .btn-text{display:none}.document-header-info{display:flex;align-items:flex-start;gap:.75rem;margin-bottom:.5rem;margin-right:.5rem;padding-top:1rem}.document-sidebar.collapsed .document-header-info{display:none}.document-icon{color:#4a5568;flex-shrink:0;margin-top:.125rem}.document-info{flex:1;min-width:0}.document-title{font-size:16px;font-weight:600;margin-bottom:.25rem;cursor:pointer;border-radius:4px;padding:2px 4px;transition:background-color .2s;line-height:1.3}.document-title:hover{background-color:#f1f5f9}.document-title-input{font-size:16px;font-weight:600;border:2px solid #3182ce;border-radius:4px;padding:2px 4px;background-color:#fff;outline:none;width:100%}.document-meta{display:flex;flex-direction:column;gap:.125rem;font-size:11px;color:#718096}.word-count{font-weight:500}.save-status{display:flex;align-items:center;gap:.25rem}.save-status .unsaved{color:#e53e3e;font-weight:500}.save-status .saved{color:#38a169}.save-button{display:flex;align-items:center;padding:.1rem;border:1px solid #e2e8f0;border-radius:3px;background-color:#3182ce;cursor:pointer;color:#fff;font-weight:700;font-size:20px;min-width:fit-content}.save-button:hover:not(:disabled){background-color:#3182ce;color:#fff;border-color:#3182ce}.save-button:disabled{background-color:#a0aec0;cursor:not-allowed}.editor-controls{display:flex;flex-direction:column;gap:.5rem}.document-sidebar.collapsed .editor-controls{display:none}.document-sections{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}.document-sidebar.collapsed .document-sections{display:none}.settings-section{padding:.75rem 1rem;border-top:1px solid rgba(0,0,0,.1)}.document-sidebar.collapsed .settings-section{padding:1rem .5rem}.settings-dropdown{position:relative}.settings-btn{width:100%;display:flex;align-items:center;gap:.5rem;justify-content:center}.document-sidebar.collapsed .settings-btn{width:40px;height:40px;overflow:hidden;position:relative;background:transparent!important;border:1px solid rgba(255,255,255,.3);box-shadow:0 4px 8px #0000001a,inset 0 1px #fff9,inset 0 -1px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.document-sidebar.collapsed .settings-btn:hover{background:#ffffff1a!important;box-shadow:0 6px 12px #00000026,inset 0 1px #fffc,inset 0 -1px #0003;transform:translateY(-1px)}.document-sidebar.collapsed .settings-btn:before{content:"⚙️";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-shadow:0 1px 2px rgba(255,255,255,.8)}.settings-dropdown-menu{position:absolute;bottom:100%;left:0;right:0;background:#fff;border:1px solid #e1e5e9;border-radius:8px;box-shadow:0 8px 25px #00000026;display:none;z-index:10000;min-width:200px}.settings-dropdown-menu.open{display:block}.document-sidebar.collapsed .settings-dropdown-menu{left:60px;right:auto;width:240px;bottom:0;transform:none;z-index:99999;position:fixed}.settings-dropdown-item{padding:.75rem;cursor:pointer;transition:background-color .2s ease;display:flex;align-items:center;gap:.5rem;font-size:.85rem}.settings-dropdown-item:hover{background:#f8f9fa}.settings-dropdown-separator{height:1px;background:#e5e7eb;margin:.25rem 0}.document-sections .section-list{border-top:none}.document-sections .section-list-header{padding:16px 20px 12px;background:transparent;border-bottom:1px solid #e2e8f0;flex-shrink:0}.document-sections .writing-chat-history{flex-shrink:1;min-height:0;display:flex;flex-direction:column}.document-sections .writing-chat-history.expanded{flex:1}@media (max-width: 768px){.document-sidebar{width:100%;max-height:300px;position:relative;z-index:5}.document-sidebar.collapsed{height:60px;max-height:60px}.document-header-info{flex-direction:column;gap:.5rem}.save-button .btn-text{display:none}.save-button{min-width:36px;padding:.5rem}}@media (max-width: 480px){.document-sidebar-header{padding:.75rem}.new-document-btn{padding:.5rem .75rem;font-size:.8rem}.document-title{font-size:14px}.settings-dropdown-menu{min-width:180px}}.save-status-container{display:flex;align-items:center;gap:8px;margin-top:4px}.api-status{display:flex;align-items:center;opacity:.7}.save-error{display:flex;align-items:center;gap:4px;color:#dc2626;font-size:12px;margin-top:2px}.error-dismiss-small{background:none;border:none;cursor:pointer;font-size:14px;font-weight:700;color:inherit;padding:0 2px}.sync-status{font-size:11px;opacity:.6;margin-top:2px}.save-button:disabled{opacity:.6;cursor:not-allowed}.writing-msg-chat-messages{flex:1;padding:1.5rem;overflow-y:auto;min-height:0;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.15) transparent}.writing-msg-chat-messages::-webkit-scrollbar{width:5px}.writing-msg-chat-messages::-webkit-scrollbar-thumb{background-color:#00000026;border-radius:10px}.writing-msg-chat-message{margin-bottom:1.25rem;display:flex;gap:.75rem;max-width:100%}.writing-msg-chat-message.user{flex-direction:row-reverse}.writing-msg-message-content{max-width:85%;padding:1rem 1.25rem;border-radius:.75rem;overflow:hidden;word-break:break-word;display:flex;flex-direction:column}.writing-msg-chat-message.assistant .writing-msg-message-content{background:#fff;border:1px solid rgba(0,0,0,.08);color:#333;box-shadow:0 1px 3px #0000000f}.writing-msg-chat-message.user .writing-msg-message-content{background:linear-gradient(135deg,#60a5fa,#185dcc);color:#fff}.writing-msg-message-text{line-height:1.6;margin-bottom:.5rem;font-size:.95rem}.writing-msg-writing-metadata{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;margin-top:.5rem;padding-top:.5rem;border-top:1px solid rgba(0,0,0,.06);font-size:.75rem;opacity:.75}.writing-msg-chat-message.user .writing-msg-writing-metadata{border-top-color:#fff3}.writing-msg-metadata-item{display:flex;align-items:center;gap:.25rem;font-weight:500}.writing-msg-message-actions{display:flex;align-items:center;justify-content:space-between;margin-top:.65rem;padding-top:.65rem;border-top:1px solid rgba(0,0,0,.06)}.writing-msg-chat-message.user .writing-msg-message-actions{border-top-color:#fff3}.writing-msg-message-buttons,.writing-msg-message-buttons-always-visible{display:flex;gap:.4rem}.writing-msg-message-button{background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:.3rem;width:26px;height:26px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s;color:#4b5563}.writing-msg-message-button:hover{background:#0000000a;border-color:#00000026;transform:scale(1.05)}.writing-msg-chat-message.user .writing-msg-message-button{border-color:#ffffff4d;background:#ffffffe6;color:#1d4ed8}.writing-msg-message-time{font-size:.75rem;opacity:.7;color:#6b7280}.source-summary{display:flex;align-items:center;gap:.4rem;font-size:.8rem}.source-type-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.2rem .45rem;border-radius:.3rem;font-size:.75rem;font-weight:500;border:1px solid;cursor:pointer;transition:all .15s ease;background:transparent}.source-type-badge.source-type-all{background-color:#6b728014;color:#4b5563;border-color:#6b728033}.source-type-badge.source-type-all:hover{background-color:#6b728026;border-color:#6b728059;transform:translateY(-1px)}.source-type-badge.source-type-all.selected{background-color:#6b728033;border-color:#4b5563;box-shadow:0 0 0 2px #6b72801a}.source-type-badge.source-type-web{background-color:#3b82f614;color:#2563eb;border-color:#3b82f633}.source-type-badge.source-type-web:hover{background-color:#3b82f626;border-color:#3b82f659;transform:translateY(-1px)}.source-type-badge.source-type-web.selected{background-color:#3b82f633;border-color:#2563eb;box-shadow:0 0 0 2px #3b82f61a}.source-type-badge.source-type-rag,.source-type-badge.source-type-kb{background-color:#3b82f614;color:#2563eb;border-color:#3b82f633}.source-type-badge.source-type-rag:hover,.source-type-badge.source-type-kb:hover{background-color:#3b82f626;border-color:#3b82f659;transform:translateY(-1px)}.source-type-badge.source-type-rag.selected,.source-type-badge.source-type-kb.selected{background-color:#3b82f633;border-color:#2563eb;box-shadow:0 0 0 2px #3b82f61a}.writing-msg-detailed-sources,.writing-msg-message-sources{margin-top:.85rem;border-radius:.5rem;overflow:hidden;background:transparent}.sources-wrapper{background:#f9fafb80;border-radius:.5rem;overflow:hidden}.sources-summary-header{display:flex;align-items:center;justify-content:space-between;padding:.6rem .75rem;cursor:pointer;font-weight:500;font-size:.85rem;color:#374151;background-color:transparent;transition:all .15s ease}.sources-summary-header:hover{background-color:#00000005}.detailed-sources-container{background:transparent;padding:.25rem 0}.detailed-source-item{padding:.5rem .75rem;margin-bottom:.35rem;transition:background-color .15s ease;border-radius:.25rem;margin-left:.25rem;margin-right:.25rem}.detailed-source-item:last-child{margin-bottom:0}.detailed-source-item:hover{background-color:#00000006}.source-title-row{margin-bottom:.35rem}.source-icon-title{display:flex;align-items:flex-start;gap:.35rem;flex:1;min-width:0}.source-icon{font-size:.75rem;flex-shrink:0;line-height:1.4;opacity:.7}.source-title-link{color:#1d4ed8;text-decoration:none;font-weight:500;font-size:.65rem;line-height:1.35;transition:all .15s ease;word-break:break-word}.source-title-link:hover{text-decoration:underline;color:#1e40af}.source-title{font-weight:500;font-size:.65rem;line-height:1.35;color:#374151;word-break:break-word}.source-relevance-row{display:flex;align-items:center;gap:.45rem;margin-bottom:.35rem;flex-wrap:wrap}.relevance-score{display:inline-flex;align-items:center;padding:.1rem .35rem;background-color:#3b82f60f;color:#1d4ed8;border-radius:.25rem;font-weight:500;font-size:.7rem}.source-domain,.kb-name{font-size:.7rem;opacity:.75;padding:.1rem .3rem;border-radius:.2rem}.source-domain{color:#6b7280;background-color:#6b72800f}.kb-name{color:#059669;background-color:#10b9810f}.source-content-preview{padding:.45rem .5rem;border-radius:.25rem;font-size:.8rem;line-height:1.5;color:#4b5563;margin-top:.35rem}.source-preview-markdown{font-size:.8rem;color:#4b5563}.source-preview-markdown p{margin:0 0 .3rem}.source-preview-markdown p:last-child{margin-bottom:0}.source-additional-info{display:flex;gap:.5rem;margin-top:.35rem;font-size:.7rem;color:#6b7280;opacity:.8}.source-filename,.source-page{display:inline-flex;align-items:center;gap:.2rem}.writing-msg-legacy-sources{margin-top:.85rem;border-radius:.5rem;overflow:hidden;background:#f9fafb80}.writing-msg-legacy-sources details{background:transparent}.writing-msg-legacy-sources summary{padding:.6rem .75rem;cursor:pointer;font-weight:500;font-size:.85rem;color:#374151;transition:background-color .15s ease}.writing-msg-legacy-sources summary:hover{background-color:#00000005}.writing-msg-legacy-sources ul{margin:0;padding:.25rem 0;list-style:none;background:transparent}.writing-msg-legacy-sources li{padding:.5rem .75rem;margin:0 .25rem .35rem;border-radius:.25rem;transition:background-color .15s ease}.writing-msg-legacy-sources li:hover{background-color:#00000006}.writing-msg-legacy-sources li:last-child{margin-bottom:0}.writing-msg-source-link{color:#1d4ed8;text-decoration:none;font-weight:500;font-size:.85rem;transition:all .15s ease}.writing-msg-source-link:hover{color:#1e40af;text-decoration:underline}.writing-msg-message-edit-container{width:100%}.writing-msg-message-edit-input{width:100%;border:1px solid #185dcc;border-radius:.5rem;padding:.75rem;font-family:inherit;font-size:.95rem;resize:vertical;min-height:60px;outline:none;box-shadow:0 0 0 3px #3b82f61a}.writing-msg-message-edit-actions{display:flex;gap:.5rem;margin-top:.75rem;justify-content:flex-end}.writing-msg-message-edit-save,.writing-msg-message-edit-cancel{padding:.5rem 1rem;border:none;border-radius:.4rem;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .15s}.writing-msg-message-edit-save{background:#185dcc;color:#fff}.writing-msg-message-edit-save:hover:not(:disabled){background:#1d4ed8}.writing-msg-message-edit-cancel{background:#e2e8f0;color:#4a5568}.writing-msg-legacy-sources{margin-top:.85rem;border:1px solid rgba(0,0,0,.08);border-radius:.5rem;overflow:hidden}.writing-msg-legacy-sources details{background:#f9fafb4d}.writing-msg-legacy-sources summary{padding:.65rem .85rem;cursor:pointer;font-weight:500;font-size:.85rem;color:#374151;border-bottom:1px solid rgba(0,0,0,.05)}.writing-msg-legacy-sources ul{margin:0;padding:0;list-style:none;background:#fff}.writing-msg-legacy-sources li{padding:.65rem .85rem;border-bottom:1px solid rgba(0,0,0,.05)}.writing-msg-legacy-sources li:last-child{border-bottom:none}.writing-msg-source-link{color:#1d4ed8;text-decoration:none;font-weight:500;font-size:.85rem;border-bottom:1px solid transparent;transition:all .2s ease}.writing-msg-source-link:hover{color:#1e40af;border-bottom-color:#1e40af}.writing-msg-source-item{color:#4b5563;font-weight:500;font-size:.85rem}@media (max-width: 768px){.writing-msg-chat-messages{padding:1rem}.writing-msg-message-content{max-width:90%;padding:.85rem 1rem}.source-relevance-row{flex-direction:column;align-items:flex-start;gap:.35rem}.source-summary{flex-wrap:wrap}}@media (max-width: 480px){.writing-msg-message-content{max-width:95%;padding:.75rem .9rem}.detailed-source-item{padding:.5rem .65rem}}@media (prefers-color-scheme: dark){.writing-msg-detailed-sources,.sources-wrapper{background:#1f293780}.sources-summary-header{color:#d1d5db}.sources-summary-header:hover{background-color:#3741514d}.detailed-sources-container{background:transparent}.detailed-source-item:hover{background-color:#3741514d}.source-title{color:#d1d5db}.source-content-preview{background-color:#11182780}.source-type-badge.source-type-all{background-color:#6b728026;border-color:#6b72804d}.source-type-badge.source-type-web{background-color:#3b82f626;border-color:#3b82f64d}.source-type-badge.source-type-rag,.source-type-badge.source-type-kb{background-color:#10b98126;border-color:#10b9814d}}.chat-layout{display:flex;height:calc(100vh - 80px);position:relative;overflow:hidden}.chat-container{flex:1;display:flex;flex-direction:column;background:#ffffff1a}.chat-main{flex:1;display:flex;flex-direction:column;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;min-height:0}.chat-content{flex:1;display:flex;flex-direction:column;height:100%;min-height:0}.chat-header{padding:1.5rem 2rem;border-bottom:1px solid rgba(0,0,0,.1);background:#fffc;flex-shrink:0}.chat-header h3{color:#333;margin-bottom:.5rem}.assistant-info{display:flex;align-items:center;gap:.5rem;color:#666;font-size:.9rem}.chat-messages{flex:1;padding:2rem;overflow-y:auto;min-height:0}.chat-welcome-icon{display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;animation:welcome-icon-bounce 2s ease-in-out infinite;width:100%}@keyframes welcome-icon-bounce{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-10px) scale(1.05)}}.chat-welcome-icon{font-size:3rem;margin-bottom:1rem}.chat-welcome-icon svg{display:block;filter:drop-shadow(0 4px 12px rgba(96,165,250,.2))}.chat-welcome h2{color:#333;margin-bottom:1rem}.chat-welcome p{color:#666;margin-bottom:2rem;line-height:1.6}.suggested-prompts{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-top:2rem;width:100%}.suggested-prompt{background:#fff;border:1px solid #e1e5e9;border-radius:8px;padding:1.5rem;cursor:pointer;transition:all .2s ease;text-align:left}.suggested-prompt:hover{border-color:#185dcc;box-shadow:0 4px 15px #3b82f61a;transform:translateY(-2px)}.suggested-prompt h4{color:#333;margin-bottom:.5rem}.suggested-prompt p{color:#666;font-size:.9rem;margin:0}.chat-message{margin-bottom:1.5rem;display:flex;gap:1rem;position:relative}.chat-message.user{flex-direction:row-reverse}.chat-message.user .message-content{background:linear-gradient(135deg,#60a5fa,#185dcc);color:#fff}.chat-message.assistant .message-content{background:#fff;border:1px solid #e1e5e9;color:#333}.message-content{max-width:70%;padding:1rem 1.5rem;border-radius:1rem;box-shadow:0 2px 8px #0000001a;position:relative}.message-text{line-height:1.5;margin-bottom:.5rem}.writing-metadata{display:flex;align-items:center;gap:.75rem;margin-top:.5rem;padding-top:.5rem;border-top:1px solid rgba(255,255,255,.2);font-size:.75rem;opacity:.8}.chat-message.assistant .writing-metadata{border-top-color:#0000001a}.metadata-item{display:flex;align-items:center;gap:.25rem;font-weight:500}.selections-used-indicator{margin-top:.5rem;padding:.375rem .75rem;background:#3b82f61a;border:1px solid rgba(59,130,246,.2);border-radius:6px;font-size:.75rem;color:#1e40af}.chat-message.user .selections-used-indicator{background:#ffffff26;border-color:#ffffff4d;color:#ffffffe6}.selections-label{font-weight:500;font-size:.75rem}.message-actions{display:flex;align-items:center;justify-content:space-between;margin-top:.75rem;padding-top:.5rem;border-top:1px solid rgba(255,255,255,.2)}.message-actions{display:flex;flex-direction:column;gap:.5rem;margin-top:.75rem;padding-top:.5rem;border-top:1px solid rgba(255,255,255,.2);position:relative}.chat-message.assistant .message-actions{border-top-color:#0000001a}.message-buttons-row{display:flex;align-items:center;justify-content:space-between;position:relative;min-height:28px}.message-buttons,.message-buttons-always-visible{display:flex;align-items:center;gap:.5rem;opacity:1;transition:opacity .2s ease;margin-left:auto}.chat-message:hover .message-buttons{opacity:1;transform:translateY(-1px)}.message-time{font-size:.75rem;opacity:.7;text-align:left}.replace-button{position:absolute;left:0;top:.5rem;background:#fff;border:1px solid rgba(0,0,0,.2);color:#1d4ed8;width:28px;height:28px;border-radius:4px;padding:0;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;font-size:.8rem}.replace-button:hover{background:#3b82f61a;border-color:#3b82f64d;transform:translate(-2px);box-shadow:0 2px 6px #3b82f633}.chat-message.user .replace-button{background:#ffffff26;border-color:#fff6;color:#ffffffe6}.chat-message.user .replace-button:hover{background:#ffffff40;border-color:#fff9}.replace-button:hover:after{content:"Replace";position:absolute;bottom:100%;left:50%;transform:translate(-50%);background:#000000e6;color:#fff;padding:.25rem .5rem;border-radius:4px;font-size:.7rem;white-space:nowrap;margin-bottom:.25rem;z-index:10;animation:tooltipFadeIn .2s ease-out}.chat-message.user .replace-button.success{background:#ffffff4d;border-color:#ffffff80;color:#fff}.message-button{background:#fff;border:1px solid rgba(0,0,0,.2);border-radius:4px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;font-size:.8rem;color:inherit;position:relative}.message-button:hover{background:#3b82f61a;border-color:#3b82f64d;transform:scale(1.05);box-shadow:0 2px 6px #3b82f633}.chat-message.user .message-button{border-color:#ffffff4d}.chat-message.user .message-button:hover{background:#fff3}.message-button svg,.replace-button svg{transition:transform .2s ease}.message-button:hover svg,.replace-button:hover svg{transform:scale(1.1)}.message-button.success svg,.replace-button.success svg{animation:rotate .4s ease}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.copy-button:hover:after{content:"Copy";position:absolute;bottom:100%;left:50%;transform:translate(-50%);background:#000c;color:#fff;padding:.25rem .5rem;border-radius:4px;font-size:.7rem;white-space:nowrap;margin-bottom:.25rem;z-index:10;animation:tooltipFadeIn .2s ease-out}.insert-button:hover:after{content:attr(title);position:absolute;bottom:100%;left:50%;transform:translate(-50%);background:#000000e6;color:#fff;padding:.25rem .5rem;border-radius:4px;font-size:.7rem;white-space:nowrap;margin-bottom:.25rem;z-index:10;animation:tooltipFadeIn .2s ease-out;max-width:200px;text-align:center}@media (max-width: 768px){.message-actions{gap:.375rem}.message-button,.replace-button{width:24px;height:24px;font-size:.7rem}.message-actions:has(.replace-button) .message-buttons{padding-left:30px}}@media (max-width: 480px){.message-button,.replace-button{width:22px;height:22px;font-size:.65rem}.message-actions:has(.replace-button) .message-buttons{padding-left:28px}}.edit-button{background:#fff;border-color:#3b82f64d;color:#fff}.edit-button:hover{background:#6f91c91d;border-color:#3b82f680}.edit-button:hover:after{content:"Edit & Resubmit";position:absolute;bottom:100%;left:50%;transform:translate(-50%);background:#000c;color:#fff;padding:.25rem .5rem;border-radius:4px;font-size:.7rem;white-space:nowrap;margin-bottom:.25rem;z-index:10;animation:tooltipFadeIn .2s ease-out}@keyframes tooltipFadeIn{0%{opacity:0;transform:translate(-50%) translateY(2px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.chat-message.user .message-button.success{background:#ffffff4d;border-color:#ffffff80;color:#fff}.message-edit-container{width:100%}.message-edit-input{width:100%;border:1px solid #185dcc;border-radius:6px;padding:.75rem;font-family:inherit;font-size:1rem;line-height:1.5;resize:vertical;min-height:60px;outline:none;background:#ffffffe6;box-shadow:0 0 0 3px #3b82f61a}.message-edit-input:focus{border-color:#1d4ed8;box-shadow:0 0 0 3px #3b82f633}.message-edit-actions{display:flex;gap:.5rem;margin-top:.75rem;justify-content:flex-end}.message-edit-save,.message-edit-cancel{padding:.5rem 1rem;border:none;border-radius:6px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.25rem}.message-edit-save{background:#185dcc;color:#fff}.message-edit-save:hover:not(:disabled){background:#1d4ed8;transform:translateY(-1px)}.message-edit-save:disabled{background:#a0aec0;cursor:not-allowed;transform:none}.message-edit-cancel{background:#e2e8f0;color:#4a5568}.message-edit-cancel:hover{background:#cbd5e0;transform:translateY(-1px)}.message-content .markdown-content h1,.message-content .markdown-content h2,.message-content .markdown-content h3,.message-content .markdown-content h4,.message-content .markdown-content h5,.message-content .markdown-content h6{margin:1rem 0 .5rem;font-weight:600;line-height:1.3}.message-content .markdown-content h1{font-size:1.5rem}.message-content .markdown-content h2{font-size:1.3rem}.message-content .markdown-content h3{font-size:1.1rem}.message-content .markdown-content h4{font-size:1rem}.message-content .markdown-content h5{font-size:.9rem}.message-content .markdown-content h6{font-size:.8rem}.message-content .markdown-content p{margin:.5rem 0;line-height:1.6}.message-content .markdown-content strong{font-weight:600}.message-content .markdown-content em{font-style:italic}.message-content .markdown-content code{background:#0000001a;padding:.2rem .4rem;border-radius:3px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.9em}.chat-message.user .message-content .markdown-content code{background:#fff3}.message-content .markdown-content pre{background:#0000000d;padding:1rem;border-radius:6px;overflow-x:auto;margin:.75rem 0;border-left:3px solid rgba(59,130,246,.3)}.chat-message.user .message-content .markdown-content pre{background:#ffffff1a;border-left-color:#ffffff4d}.message-content .markdown-content pre code{background:none;padding:0;font-size:.85rem}.message-content .markdown-content blockquote{border-left:3px solid rgba(59,130,246,.3);margin:.75rem 0;padding:.5rem 1rem;background:#00000005;font-style:italic}.chat-message.user .message-content .markdown-content blockquote{border-left-color:#ffffff4d;background:#ffffff0d}.message-content .markdown-content ul,.message-content .markdown-content ol{margin:.5rem 0;padding-left:1.5rem}.message-content .markdown-content li{margin:.25rem 0;line-height:1.5}.message-content .markdown-content table{border-collapse:collapse;width:100%;margin:.75rem 0;font-size:.9rem}.message-content .markdown-content th,.message-content .markdown-content td{border:1px solid rgba(0,0,0,.1);padding:.5rem;text-align:left}.chat-message.user .message-content .markdown-content th,.chat-message.user .message-content .markdown-content td{border-color:#fff3}.message-content .markdown-content th{background:#0000000d;font-weight:600}.chat-message.user .message-content .markdown-content th{background:#ffffff1a}.message-content .markdown-content a{color:#185dcc;text-decoration:none;border-bottom:1px solid rgba(59,130,246,.3);transition:all .2s ease}.message-content .markdown-content a:hover{border-bottom-color:#185dcc}.chat-message.user .message-content .markdown-content a{color:#ffffffe6;border-bottom-color:#ffffff4d}.chat-message.user .message-content .markdown-content a:hover{border-bottom-color:#fffc}.message-content .markdown-content hr{border:none;border-top:1px solid rgba(0,0,0,.1);margin:1rem 0}.chat-message.user .message-content .markdown-content hr{border-top-color:#fff3}.message-sources{margin-top:.75rem;padding-top:.75rem;border-top:1px solid rgba(255,255,255,.2)}.chat-message.assistant .message-sources{border-top-color:#e1e5e9}.message-sources details{cursor:pointer}.message-sources summary{font-size:.8rem;font-weight:600;color:inherit;opacity:.8;margin-bottom:.5rem}.message-sources ul{list-style:none;padding:0;margin:0}.message-sources li{font-size:.75rem;opacity:.7;margin-bottom:.25rem;padding:.25rem .5rem;background:#0000000d;border-radius:4px}.chat-message.user .message-sources li{background:#ffffff1a}.message-sources li a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(0,0,0,.2);transition:all .2s ease}.message-sources li a:hover{border-bottom-color:#0006;opacity:1}.chat-message.user .message-sources li a{border-bottom-color:#ffffff4d}.chat-message.user .message-sources li a:hover{border-bottom-color:#fff9}.writing-chat-input-container{padding:1rem;flex-shrink:0;margin-bottom:1rem;background:(135deg,#60a5fa 0%,#185dcc 100%)}.chat-input-wrapper{display:flex;align-items:flex-end;gap:1rem;max-width:800px;margin:0 auto;position:relative}.chat-input-container-inner{position:relative;flex:1;display:flex;align-items:flex-end;background:#fff;border:1px solid #e1e5e9;border-radius:12px;transition:all .2s ease}.chat-input-container-inner:focus-within{border-color:#185dcc;box-shadow:0 0 0 3px #3b82f61a}.chat-textarea-container{margin-top:2rem;position:relative;flex:1}.chat-input{flex:1;width:100%;border:none;border-radius:12px;padding:1rem 3rem 1rem 1.5rem;font-size:1rem;resize:none;min-height:80px;max-height:120px;font-family:inherit;background:transparent;outline:none;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:rgba(59,130,246,.4) rgba(0,0,0,.1);margin-bottom:1.5rem;box-shadow:none}.chat-input::-webkit-scrollbar{width:8px}.chat-input::-webkit-scrollbar-track{background:#0000000d;border-radius:4px}.chat-input::-webkit-scrollbar-thumb{background:#3b82f666;border-radius:4px;transition:background-color .2s ease}.chat-input::-webkit-scrollbar-thumb:hover{background:#3b82f699}.chat-input::-webkit-scrollbar-corner{background:transparent}.selected-texts-row{position:absolute;top:8px;left:8px;right:8px;display:flex;align-items:center;gap:6px;flex-wrap:wrap;z-index:15;animation:slideInRow .3s ease-out}@keyframes slideInRow{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.selected-text-badge-simple{display:flex;align-items:center;gap:4px;background:#3b82f61a;border:1px solid rgba(59,130,246,.3);border-radius:16px;padding:4px 8px;font-size:.7rem;color:#1e40af;max-width:200px;flex-shrink:0;transition:all .15s ease;animation:fadeInBadge .3s ease-out}@keyframes fadeInBadge{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.selected-text-badge-simple:hover{background:#3b82f626;border-color:#3b82f666;transform:translateY(-1px)}.selected-text-badge-simple .badge-file-icon{flex-shrink:0;color:#3b82f6}.selected-text-badge-simple .badge-text-preview{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500;line-height:1.1}.selected-text-badge-simple .badge-section-title{font-size:.6rem;color:#6b7280;font-style:italic;margin-left:2px;flex-shrink:0}.selected-text-badge-simple .badge-close-btn{background:transparent;border:none;color:#6b7280;cursor:pointer;padding:2px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .15s ease;flex-shrink:0;width:16px;height:16px}.selected-text-badge-simple .badge-close-btn:hover{background:#ef44441a;color:#ef4444;transform:scale(1.1)}.more-selections-container{position:relative;display:flex;align-items:center}.more-selections-badge{display:flex;align-items:center;gap:4px;background:#6366f11a;border:1px dashed rgba(99,102,241,.3);border-radius:16px;padding:4px 8px;font-size:.7rem;color:#4f46e5;flex-shrink:0;transition:all .15s ease}.more-selections-badge.clickable{cursor:pointer}.more-selections-badge.clickable:hover{background:#6366f126;border-color:#6366f166}.more-selections-badge .more-count{font-weight:600}.more-selections-badge .clear-more-btn{background:transparent;border:none;color:#6b7280;cursor:pointer;padding:2px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .15s ease;width:16px;height:16px}.more-selections-badge .clear-more-btn:hover{background:#ef44441a;color:#ef4444;transform:scale(1.1)}.more-selections-dropdown{position:absolute;bottom:100%;right:0;background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:12px;box-shadow:0 8px 24px #00000026;z-index:1000;margin-bottom:8px;min-width:280px;max-width:min(350px,calc(100vw - 32px));max-height:280px;overflow:hidden;animation:slideInDropdownUp .2s ease-out;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}@keyframes slideInDropdownUp{0%{opacity:0;transform:translateY(8px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.dropdown-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid rgba(0,0,0,.08);background:#f9fafbe6;border-radius:12px 12px 0 0}.dropdown-title{font-size:.8rem;font-weight:600;color:#374151}.close-dropdown-btn{background:transparent;border:none;color:#6b7280;cursor:pointer;padding:4px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .15s ease;width:24px;height:24px}.close-dropdown-btn:hover{background:#0000000d;color:#374151}.dropdown-content{max-height:240px;overflow-y:auto;padding:8px;scrollbar-width:thin;scrollbar-color:rgba(59,130,246,.4) rgba(0,0,0,.1)}.dropdown-content::-webkit-scrollbar{width:6px}.dropdown-content::-webkit-scrollbar-track{background:#0000000d;border-radius:3px}.dropdown-content::-webkit-scrollbar-thumb{background:#3b82f666;border-radius:3px}.dropdown-content::-webkit-scrollbar-thumb:hover{background:#3b82f699}.dropdown-selection-item{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;padding:8px 12px;margin:2px 0;border-radius:8px;transition:all .15s ease;border:1px solid transparent}.dropdown-selection-item:hover{background:#3b82f60d;border-color:#3b82f61a}.selection-info{display:flex;align-items:flex-start;gap:8px;flex:1;min-width:0}.selection-icon{color:#3b82f6;flex-shrink:0;margin-top:2px}.selection-details{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.selection-preview{font-size:.75rem;font-weight:500;color:#374151;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.selection-section{font-size:.65rem;color:#6b7280;font-style:italic;line-height:1.2;margin-top:2px}.remove-selection-btn{background:transparent;border:none;color:#9ca3af;cursor:pointer;padding:4px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .15s ease;flex-shrink:0;width:20px;height:20px;margin-top:2px}.remove-selection-btn:hover{background:#ef44441a;color:#ef4444;transform:scale(1.1)}.chat-input.with-selections{padding-top:40px;transition:padding-top .3s ease}.tools-container{position:absolute;bottom:.5rem;left:.75rem;z-index:15;display:flex;align-items:center;gap:.5rem}.tools-btn{background:transparent;border:1px solid rgba(0,0,0,.06);border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);color:#64748b;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:none;position:relative;overflow:hidden}.tools-btn:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#6366f11a,#a855f71a);opacity:0;transition:opacity .3s ease}.tools-btn:hover:not(:disabled){background:#0000000d;border-color:#0000001a;transform:translateY(-1px) scale(1.02);box-shadow:0 2px 8px #0000001a;color:#374151}.tools-btn:hover:not(:disabled):before{opacity:1}.tools-btn:active{transform:translateY(0) scale(.98);transition:all .1s ease}.tools-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.tools-btn svg{position:relative;z-index:1;transition:color .15s ease;width:16px;height:16px}.model-badge.overlap-detected .badge-text{max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (max-width: 768px){.model-badge.overlap-detected .badge-text{max-width:60px}}.chat-send-btn-inside{position:absolute;bottom:.5rem;right:.75rem;background:linear-gradient(135deg,#60a5fa,#185dcc);color:#fff;border:none;width:40px;height:40px;border-radius:8px;font-size:1.1rem;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 8px #3b82f64d;display:flex;align-items:center;justify-content:center;z-index:10}.chat-send-btn-inside:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #3b82f666;background:linear-gradient(135deg,#3b82f6,#1d4ed8)}.chat-send-btn-inside:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:0 1px 3px #3b82f633}.chat-send-btn-inside.editing{background:linear-gradient(135deg,#f56565,#e53e3e);box-shadow:0 2px 8px #f565654d}.chat-send-btn-inside.editing:hover:not(:disabled){background:linear-gradient(135deg,#fc8181,#c53030);box-shadow:0 4px 12px #f5656566}@media (max-width: 768px){.message-actions{flex-direction:column;align-items:flex-start;gap:.5rem}.message-buttons{align-self:flex-end}.message-button{width:24px;height:24px;font-size:.7rem}.selections-used-indicator{font-size:.7rem;padding:.25rem .5rem}.writing-metadata{font-size:.7rem;gap:.5rem}}@media (max-width: 480px){.message-content{max-width:85%;padding:.75rem 1rem}.message-button{width:22px;height:22px;font-size:.65rem}.selections-used-indicator{font-size:.65rem;padding:.2rem .4rem}.writing-metadata{font-size:.65rem;gap:.375rem}}@media (prefers-color-scheme: dark){.selections-used-indicator{background:#3b82f626;border-color:#3b82f64d;color:#93c5fd}.chat-message.user .selections-used-indicator{background:#ffffff1a;border-color:#fff3;color:#ffffffe6}.insert-button{background:#22c55e26;border-color:#22c55e66;color:#4ade80}.insert-button:hover{background:#22c55e40;border-color:#22c55e99}.edit-button{background:#3b82f626;border-color:#3b82f666;color:#93c5fd}.edit-button:hover{background:#3b82f640;border-color:#3b82f699}}.tools-dropdown-item .toggle-switch{cursor:pointer;outline:none}.tools-dropdown-item .toggle-switch .toggle-slider{width:48px;height:24px;background:#e5e7eb;border-radius:12px;position:relative;transition:background-color .3s ease}.tools-dropdown-item .toggle-switch .toggle-slider.on{background:#3b82f6}.tools-dropdown-item .toggle-switch .toggle-knob{width:20px;height:20px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:left .3s ease;box-shadow:0 2px 4px #0003}.tools-dropdown-item .toggle-switch .toggle-slider.on .toggle-knob{left:26px}.research-depth-item{padding:.5rem .75rem;background:#3b82f608;cursor:default!important;margin-left:.5rem;margin-right:.5rem}.research-depth-item:hover{background:#3b82f60d}.research-depth-container{width:100%}.research-depth-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.research-depth-label{font-size:.75rem;font-weight:500;color:#64748b}.research-depth-value{font-size:.75rem;font-weight:500;color:#3b82f6}.research-depth-slider-container{display:flex;flex-direction:column;gap:.375rem}.research-depth-slider{width:100%;height:3px;border-radius:2px;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#e5e7eb;cursor:pointer}.research-depth-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:#3b82f6;cursor:pointer;transition:background .2s ease}.research-depth-slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#3b82f6;border:none;cursor:pointer;transition:background .2s ease}.research-depth-slider::-webkit-slider-thumb:hover{background:#2563eb}.research-depth-slider::-moz-range-thumb:hover{background:#2563eb}.research-depth-labels{display:flex;justify-content:space-between;padding:0 .125rem}.depth-label{font-size:.65rem;color:#94a3b8;transition:color .2s ease;font-weight:400}.depth-label.active{color:#3b82f6;font-weight:500}.writing-datasource-advanced-btn{width:40px;height:32px;background:#ffffffe6;color:#185dcc;border:1px solid rgba(24,93,204,.2);border-radius:8px;padding:.2rem;cursor:pointer;transition:all .25s ease;display:flex;align-items:center;justify-content:center;outline:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.writing-datasource-advanced-btn:hover{background:#185dcc1a;border-color:#185dcc4d}.writing-datasource-advanced-btn.expanded{background:linear-gradient(135deg,#60a5fa,#185dcc);color:#fff;border-color:#185dcccc}.writing-datasource-advanced-btn .settings-icon{font-size:1rem;transition:transform .25s ease}.writing-datasource-advanced-btn.expanded .settings-icon{transform:rotate(45deg)}.kb-badges-container{display:flex;flex-wrap:wrap;gap:.375rem;align-items:center}.kb-selected-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .75rem;background:#185dcc1a;border:1px solid rgba(24,93,204,.2);border-radius:30px!important;font-size:.75rem;color:#185dcc;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.selected-kb-info{padding:.5rem;border-top:1px solid #e5e7eb}.selected-kb-label{font-size:.75rem;font-weight:500;color:#6b7280;margin-bottom:.5rem}.writing-tools-dropdown{max-height:340px;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.writing-tools-dropdown::-webkit-scrollbar{width:6px}.writing-tools-dropdown::-webkit-scrollbar-track{background:#0000000d;border-radius:3px}.writing-tools-dropdown::-webkit-scrollbar-thumb{background:#9ca3af66;border-radius:3px}.writing-tools-dropdown::-webkit-scrollbar-thumb:hover{background:#9ca3af99}.model-list-container{max-height:240px;overflow-y:auto;overflow-x:hidden}.writing-assistant-container{min-height:calc(100vh - 60px);background:linear-gradient(135deg,#60a5fa,#2565ccd2);position:relative;overflow:hidden}.writing-assistant-container:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 40% 90%,rgba(255,255,255,.05) 0%,transparent 50%);pointer-events:none}.writing-assistant-content{max-width:1200px;margin:0 auto;padding:3rem 2rem;position:relative;z-index:1}.hero-section{text-align:center;margin-bottom:4rem;position:relative}.hero-icon{position:relative;display:inline-block;margin-bottom:2rem}.writing-icon{font-size:6rem;filter:drop-shadow(0 8px 16px rgba(0,0,0,.2));animation:float 3s ease-in-out infinite}.sparkles{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none}.sparkle{position:absolute;font-size:1.5rem;animation:sparkle 2s ease-in-out infinite}.sparkle-1{top:10%;left:20%;animation-delay:0s}.sparkle-2{top:20%;right:15%;animation-delay:.7s}.sparkle-3{bottom:15%;left:25%;animation-delay:1.4s}.hero-title{font-size:3.5rem;font-weight:700;color:#fff;margin:0 0 1rem;text-shadow:0 4px 8px rgba(0,0,0,.2);line-height:1.1}.hero-subtitle{font-size:1.3rem;color:#ffffffe6;margin:0 0 2rem;text-shadow:0 2px 4px rgba(0,0,0,.2);max-width:600px;margin-left:auto;margin-right:auto}.coming-soon-badge-large{display:inline-block;background:#fffffff2;border:2px solid rgba(255,255,255,.3);color:#185dcc;padding:1rem 2rem;border-radius:30px;font-size:1.1rem;font-weight:600;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 8px 24px #00000026}.features-preview{margin-bottom:4rem}.features-preview h2{text-align:center;font-size:2.5rem;font-weight:600;color:#fff;margin:0 0 3rem;text-shadow:0 2px 4px rgba(0,0,0,.2)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:2rem;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:left .6s ease-in-out}.feature-card:hover{transform:translateY(-8px);background:#ffffff26;border-color:#ffffff4d;box-shadow:0 16px 40px #0003}.feature-card:hover:before{left:100%}.feature-icon{font-size:3rem;margin-bottom:1rem;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2))}.feature-card h3{font-size:1.3rem;font-weight:600;color:#fff;margin:0 0 1rem;text-shadow:0 1px 2px rgba(0,0,0,.2)}.feature-card p{font-size:1rem;color:#ffffffe6;margin:0;line-height:1.6;text-shadow:0 1px 2px rgba(0,0,0,.2)}.cta-section{text-align:center;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:24px;padding:3rem 2rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 16px 40px #00000026}.cta-section h3{font-size:1.8rem;font-weight:600;color:#fff;margin:0 0 1rem;text-shadow:0 2px 4px rgba(0,0,0,.2)}.cta-section p{font-size:1.1rem;color:#ffffffe6;margin:0 0 2rem;text-shadow:0 1px 2px rgba(0,0,0,.2);max-width:500px;margin-left:auto;margin-right:auto;margin-bottom:2rem}.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.cta-buttons .premium-btn,.cta-buttons .secondary-btn{padding:1rem 2rem;font-size:1rem;font-weight:600;border-radius:12px;transition:all .3s ease;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-width:200px}.cta-buttons .premium-btn{background:#fff;color:#185dcc;border:none;box-shadow:0 8px 24px #00000026}.cta-buttons .premium-btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px #0003;background:#f8f9fa}.cta-buttons .secondary-btn{background:#fffffff2;color:#185dcc;border:2px solid rgba(255,255,255,.3);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.cta-buttons .secondary-btn:hover{background:#fff;border-color:#185dcc33;transform:translateY(-2px)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes sparkle{0%,to{opacity:0;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}@media (max-width: 968px){.writing-assistant-content{padding:2rem 1.5rem}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.features-preview h2{font-size:2rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.feature-card{padding:1.5rem}.cta-section{padding:2rem 1.5rem}}@media (max-width: 768px){.writing-assistant-content{padding:1.5rem 1rem}.hero-section{margin-bottom:3rem}.writing-icon{font-size:4rem}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.features-preview{margin-bottom:3rem}.features-preview h2{font-size:1.75rem;margin-bottom:2rem}.features-grid{grid-template-columns:1fr;gap:1rem}.feature-card{padding:1.25rem}.feature-icon{font-size:2.5rem}.cta-section{padding:1.5rem 1rem}.cta-buttons{flex-direction:column;align-items:center}.cta-buttons .premium-btn,.cta-buttons .secondary-btn{width:100%;max-width:300px}}@media (max-width: 480px){.hero-title{font-size:1.75rem}.writing-icon{font-size:3rem}.sparkle{font-size:1rem}.coming-soon-badge-large{padding:.75rem 1.5rem;font-size:1rem}.features-preview h2{font-size:1.5rem}.feature-card h3{font-size:1.1rem}.feature-card p{font-size:.9rem}.cta-section h3{font-size:1.5rem}.cta-section p{font-size:1rem}}@media (prefers-contrast: high){.feature-card,.cta-section,.coming-soon-badge-large{border-width:2px}}@media (prefers-reduced-motion: reduce){.writing-icon,.sparkle,.feature-card,.feature-card:before,.cta-buttons .premium-btn,.cta-buttons .secondary-btn{animation:none;transition:none}.feature-card:hover,.cta-buttons .premium-btn:hover,.cta-buttons .secondary-btn:hover{transform:none}}.rich-text-editor,.rich-text-editor[data-section-id]{position:relative}.editor-content{min-height:200px;padding:20px;border:2px solid transparent;border-radius:8px;background-color:#fafafa;transition:all .2s;font-size:16px;line-height:1.6;color:#2d3748;outline:none}.editor-content:focus{border-color:#3182ce;background-color:#fff;box-shadow:0 0 0 3px #3182ce1a}.editor-content:empty:before{content:attr(data-placeholder);color:#a0aec0;font-style:italic}.editor-content p{margin-bottom:16px}.editor-content p:last-child{margin-bottom:0}.editor-content h1,.editor-content h2,.editor-content h3,.editor-content h4,.editor-content h5,.editor-content h6{font-weight:700;margin-bottom:12px;margin-top:24px;color:#2d3748}.editor-content h1:first-child,.editor-content h2:first-child,.editor-content h3:first-child,.editor-content h4:first-child,.editor-content h5:first-child,.editor-content h6:first-child{margin-top:0}.editor-content ul,.editor-content ol{margin-bottom:16px;padding-left:24px}.editor-content li{margin-bottom:4px}.editor-content blockquote{border-left:4px solid #3182ce;padding-left:16px;margin:16px 0;color:#4a5568;font-style:italic}.editor-content strong{font-weight:600}.editor-content em{font-style:italic}.ai-tooltip{position:absolute;top:-40px;left:50%;transform:translate(-50%);z-index:20;opacity:0;animation:fadeInUp .2s forwards}@keyframes fadeInUp{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.ai-assist-button{display:flex;align-items:center;gap:6px;padding:8px 12px;background-color:#3182ce;color:#fff;border:none;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;transition:background-color .2s;white-space:nowrap;box-shadow:0 2px 8px #6366f14d}.ai-assist-button:hover{background-color:#60a5fa}@media (max-width: 768px){.document-editor{flex-direction:column}.editor-sidebar{width:100%;max-height:300px;position:relative;z-index:5}.editor-main{flex:1}.section-editor{padding:0 16px}.section-editor-item .section-title{font-size:24px}.document-list{grid-template-columns:1fr}.header-actions{flex-direction:column;gap:8px}.user-info{display:none}}@media (max-width: 480px){.dashboard-content,.header-content{padding:0 16px}.section-editor{padding:0 12px}.editor-content{padding:16px;font-size:15px}}.editor-content{min-height:200px;contain:layout style;transition:none}.rich-text-editor{will-change:auto}.editor-content:focus{outline:none;transition:none}.editor-content[contenteditable=true]{-webkit-user-modify:read-write-plaintext-only}.editor-content::selection{background-color:#007bff4d}.section-editor{max-width:900px;margin:0 auto;background:#fff;min-height:100vh;display:flex;flex-direction:column}.section-navigation{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:#f8fafc;border-bottom:1px solid #e2e8f0;sticky:top;top:0;z-index:10}.nav-button{display:flex;align-items:center;gap:8px;padding:8px 16px;background:#fff;border:1px solid #d1d5db;border-radius:6px;cursor:pointer;transition:all .2s;font-size:14px;font-weight:500;color:#374151}.nav-button:hover:not(:disabled){background:#f3f4f6;border-color:#9ca3af}.nav-button:disabled{opacity:.5;cursor:not-allowed;background:#f9fafb}.nav-button.prev{flex-direction:row}.nav-button.next{flex-direction:row-reverse}.section-position{display:flex;flex-direction:column;align-items:center;gap:4px}.position-indicator{font-size:14px;font-weight:600;color:#374151}.section-type{font-size:12px;color:#6b7280;text-transform:uppercase;letter-spacing:.05em}.section-content-wrapper{flex:1;padding:0}.active-section-content{min-height:calc(100vh - 60px);display:flex;flex-direction:column}.section-content-header{padding:24px 32px 16px;background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-bottom:1px solid #e2e8f0}.section-breadcrumb{margin-bottom:8px}.breadcrumb-level{display:inline-block;background:#e0e7ff;color:#3730a3;padding:2px 8px;border-radius:8px;font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.section-content-title{font-size:24px;font-weight:700;color:#111827;margin:0 0 8px;line-height:1.2}.section-content-description{font-size:14px;color:#4b5563;line-height:1.5;margin:0 0 12px;font-style:italic}.section-meta-info{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:#6b7280}.word-count{font-weight:500;color:#374151}.ai-badge{background:#dbeafe;color:#1d4ed8;padding:4px 8px;border-radius:12px;font-weight:500;font-size:12px}.last-modified{color:#6b7280}.section-editor-content{padding:24px 32px;flex:1}.section-editor-content .rich-text-editor{margin-bottom:24px}.section-editor-content .editor-content{border:none;background:transparent;padding:0;font-size:16px;line-height:1.6;color:#111827;min-height:200px}.section-editor-content .editor-content:focus{outline:none;box-shadow:none;border:none}.subsections-content{padding:0 32px 24px}.subsections-header{margin-bottom:24px;text-align:center;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0;background:#f8fafc;margin-left:-32px;margin-right:-32px;padding:16px 32px}.subsections-header h2{font-size:18px;font-weight:600;color:#374151;margin:0 0 4px}.subsections-header p{font-size:14px;color:#6b7280;margin:0}.subsection-block{margin-bottom:32px}.subsection-header{margin-bottom:16px}.subsection-title{font-size:20px;font-weight:600;color:#111827;margin:0 0 6px;line-height:1.3}.subsection-description{font-size:14px;color:#4b5563;line-height:1.5;margin:0;font-style:italic}.subsection-content{margin-bottom:24px}.subsection-content .rich-text-editor{margin-bottom:0}.subsection-content .editor-content{border:none;background:transparent;padding:0;font-size:15px;line-height:1.6;color:#111827;min-height:120px}.nested-subsections{margin-top:24px;padding-left:20px;position:relative}.nested-subsections:before{content:"";position:absolute;left:10px;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,#e5e7eb,transparent);opacity:.6}.nested-subsection-block{margin-bottom:24px;position:relative}.nested-subsection-header{margin-bottom:12px}.nested-subsection-title{font-size:18px;font-weight:600;color:#111827;margin:0 0 4px;line-height:1.3}.nested-subsection-description{font-size:13px;color:#4b5563;line-height:1.5;margin:0;font-style:italic}.nested-subsection-content .editor-content{border:none;background:transparent;padding:0;font-size:14px;line-height:1.6;color:#111827;min-height:100px}.deeper-nested-sections{margin-top:16px;padding-left:16px;position:relative}.deeper-nested-sections:before{content:"";position:absolute;left:8px;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,#d1d5db,transparent);opacity:.4}.deeper-nested-block{margin-bottom:16px}.deeper-nested-header{margin-bottom:8px}.deeper-nested-title{font-size:16px;font-weight:600;color:#111827;margin:0 0 3px;line-height:1.3}.deeper-nested-description{font-size:12px;color:#4b5563;line-height:1.5;margin:0;font-style:italic}.deeper-nested-content .editor-content{border:none;background:transparent;padding:0;font-size:13px;line-height:1.6;color:#111827;min-height:80px}.no-sections{display:flex;flex-direction:column;align-items:center;justify-content:center;height:400px;text-align:center;color:#6b7280}.no-sections h2{font-size:24px;font-weight:600;margin:0 0 8px;color:#374151}.no-sections p{font-size:16px;margin:0}.rich-text-editor .ai-tooltip{background:#3b82f6f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:8px;box-shadow:0 4px 12px #00000026}@media (max-width: 768px){.section-content-header{padding:16px 20px 12px}.section-content-title{font-size:20px}.section-content-description{font-size:13px}.section-editor-content{padding:20px}.subsections-content{padding:0 20px 20px}.subsections-header{margin-left:-20px;margin-right:-20px;padding:12px 20px;margin-bottom:20px}.subsections-header h2{font-size:16px}.subsections-header p{font-size:13px}.subsection-title{font-size:18px}.nested-subsection-title{font-size:16px}.deeper-nested-title{font-size:14px}.nested-subsections{padding-left:16px}.deeper-nested-sections{padding-left:12px}.section-navigation{padding:8px 16px}.nav-button{padding:6px 12px;font-size:13px}}@media (max-width: 480px){.section-content-header{padding:12px 16px 10px}.section-content-title{font-size:18px}.section-content-description{font-size:12px}.section-editor-content{padding:16px}.subsections-content{padding:0 16px 16px}.subsections-header{margin-left:-16px;margin-right:-16px;padding:10px 16px;margin-bottom:16px}.subsections-header h2{font-size:14px}.subsections-header p{font-size:12px}.subsection-title{font-size:16px}.nested-subsection-title{font-size:14px}.deeper-nested-title{font-size:13px}.section-meta-info{gap:8px;font-size:10px}.nav-button span{display:none}.nav-button{padding:6px}.nested-subsections{padding-left:12px}.deeper-nested-sections{padding-left:8px}}.editor-toolbar{display:flex;align-items:center;padding:12px 20px;border-bottom:1px solid #e2e8f0;background-color:#f8fafc;gap:8px;position:sticky;top:0;z-index:10}.toolbar-group{display:flex;gap:4px}.toolbar-button{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid #e2e8f0;background-color:#fff;border-radius:4px;cursor:pointer;transition:all .2s;color:#4a5568;-webkit-user-select:none;user-select:none}.toolbar-button:hover{background-color:#edf2f7;border-color:#cbd5e0}.toolbar-button:active{background-color:#e2e8f0;transform:scale(.95)}.toolbar-button.active{background-color:#3182ce;color:#fff;border-color:#3182ce}.toolbar-button:disabled{opacity:.5;cursor:not-allowed}.toolbar-separator{width:1px;height:24px;background-color:#e2e8f0;margin:0 4px}.document-editor{display:flex;flex:1;min-height:0;height:100%;background:linear-gradient(135deg,#60a5fa,#185dcc);transition:all .3s ease;position:relative;z-index:1;overflow:hidden}.document-editor.with-chat-sidebar .editor-main{max-width:calc(100% - 720px)}.document-editor.with-chat-collapsed .editor-main{max-width:calc(100% - 368px)}.editor-sidebar{width:320px;min-width:280px;max-width:400px;background-color:#f8fafc;border-right:1px solid #e2e8f0;display:flex;flex-direction:column;overflow:hidden;flex-shrink:0}.editor-main{flex:1;display:flex;flex-direction:column;overflow:hidden;background:linear-gradient(135deg,#60a5fa,#185dcc);min-width:0}.editor-content{flex:1;overflow-y:auto;padding:20px;background-color:#fff;border-radius:0}.chat-sidebar-container{width:450px;min-width:350px;max-width:auto;background:linear-gradient(135deg,#60a5fa,#185dcc);border-left:1px solid #e2e8f0;display:flex;flex-direction:column;height:100%;overflow:hidden;flex-shrink:0;box-shadow:-4px 0 20px #0000001a;position:relative;z-index:100;transition:all .3s ease}.chat-sidebar-container.collapsed{width:48px;min-width:48px;overflow:hidden;background:#f8fafcfa;border-left:1px solid rgba(59,130,246,.1);position:relative}.chat-sidebar-container.collapsed:before{content:"Chat";position:absolute;top:60px;left:50%;transform:translate(-50%) rotate(0);font-size:16px;font-weight:900;color:#185dcc;letter-spacing:1.75px;writing-mode:vertical-rl;text-orientation:mixed}.chat-sidebar-container.collapsed:after{position:absolute;bottom:20px;left:50%;transform:translate(-50%);font-size:20px;opacity:.4;filter:grayscale(50%)}.chat-sidebar-toggle{position:absolute;top:12px;left:-14px;background:#fffffff2;border:1px solid rgba(0,0,0,.1);border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;font-size:14px;color:#6b7280;transition:all .3s ease;box-shadow:0 2px 8px #0000001a}.chat-sidebar-toggle:hover{transform:scale(1.1);background:#f8f9fa;color:#374151}.chat-sidebar-toggle:active{transform:scale(1)}.chat-sidebar-container.collapsed .chat-sidebar-toggle{left:10px}.chat-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:#f8fafc}.chat-sidebar-container.collapsed .chat-sidebar-header{display:none}.chat-sidebar-header h3{margin:0;font-size:16px;font-weight:600;color:#374151;display:flex;align-items:center;gap:8px}.chat-sidebar-header h3:before{font-size:18px}.chat-sidebar-content{flex:1;overflow:hidden;display:flex;flex-direction:column;min-height:0}.chat-sidebar-container.collapsed .chat-sidebar-content{display:none}.chat-sidebar-content .chat-main{height:100%;display:flex;flex-direction:column;min-height:0}.chat-sidebar-content .chat-content{flex:1;display:flex;flex-direction:column;min-height:0}.chat-sidebar-content .chat-messages{flex:1;overflow-y:auto;overflow-x:hidden;padding:16px;min-height:0}.document-editor.with-chat-sidebar .chat-sidebar-content .writing-msg-chat-messages{position:relative!important}.chat-sidebar-content .chat-input-container{border-top:1px solid #e2e8f0;background:#fff;padding:16px}.chat-sidebar-content .chat-input{min-height:60px;max-height:120px}.document-context-indicator{background:#3b82f60d;border:1px solid rgba(59,130,246,.2);border-radius:8px;padding:8px 12px;margin-bottom:12px;font-size:12px;color:#1d4ed8}.context-label{font-weight:600;margin-bottom:4px}.context-text{font-style:italic;opacity:.8;line-height:1.4}.selected-text-preview{background:#10b9810d;border:1px solid rgba(16,185,129,.2);border-radius:6px;padding:6px 10px;margin-bottom:8px;font-size:11px;color:#047857;max-height:100px;overflow-y:auto}.selected-text-preview .preview-label{font-weight:600;margin-bottom:4px;display:block}.selected-text-preview .preview-text{font-style:italic;line-height:1.3}.editor-loading{display:flex;align-items:center;justify-content:center;flex:1;height:100%}.loading-spinner{padding:20px;background-color:#fff;border-radius:8px;box-shadow:0 2px 10px #0000001a}.editor-error{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;height:100%;text-align:center}.editor-error h2{margin-bottom:10px;color:#e53e3e}.section-editor{display:flex;flex-direction:column;gap:32px}.section-editor-item{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000001a}.document-section-title{background:#f8fafc;padding:16px 20px;margin:0;font-size:18px;font-weight:600;color:#374151;border-bottom:1px solid #e2e8f0}.chat-sidebar-content .chat-welcome{text-align:center;padding:24px 16px}.chat-sidebar-content .chat-welcome-icon{font-size:40px;margin-bottom:12px}.chat-sidebar-content .chat-welcome-message{font-size:16px;color:#374151;margin-bottom:16px;line-height:1.5}.chat-sidebar-content .suggested-prompts{display:grid;gap:8px;margin-top:16px}.chat-sidebar-content .suggested-prompt{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:12px;cursor:pointer;transition:all .2s;text-align:left}.chat-sidebar-content .suggested-prompt:hover{border-color:#3b82f6;box-shadow:0 2px 8px #3b82f61a;transform:translateY(-1px)}.chat-sidebar-content .suggested-prompt h4{margin:0 0 4px;font-size:13px;font-weight:600;color:#111827}.chat-sidebar-content .suggested-prompt p{margin:0;font-size:11px;color:#6b7280;line-height:1.3}@media (max-width: 1400px){.document-editor.with-chat-sidebar .editor-main{max-width:calc(100% - 650px)}.document-editor.with-chat-collapsed .editor-main{max-width:calc(100% - 328px)}.chat-sidebar-container{width:350px;min-width:320px}}@media (max-width: 1200px){.document-editor.with-chat-sidebar .editor-main{max-width:calc(100% - 600px)}.document-editor.with-chat-collapsed .editor-main{max-width:calc(100% - 328px)}.editor-sidebar{width:280px}.chat-sidebar-container{width:320px;min-width:300px}}@media (max-width: 968px){.document-editor{flex-direction:column}.document-editor.with-chat-sidebar{flex-direction:row}.document-editor.with-chat-sidebar .editor-main{max-width:calc(100% - 500px)}.document-editor.with-chat-collapsed .editor-main{max-width:calc(100% - 148px)}.editor-sidebar{width:100%;max-height:250px;position:relative;z-index:5}.chat-sidebar-container{width:300px}.editor-main{flex:1;max-width:none}.section-editor{padding:0 16px}.document-section-title{font-size:16px}}@media (max-width: 768px){.document-editor,.document-editor.with-chat-sidebar{flex-direction:column}.document-editor.with-chat-sidebar .editor-main,.document-editor.with-chat-collapsed .editor-main{max-width:none}.editor-sidebar{width:100%}.chat-sidebar-container{width:100%;min-width:auto;position:fixed;top:0;right:0;bottom:0;z-index:1001;box-shadow:-8px 0 32px #0003;height:100vh}.chat-sidebar-container.collapsed{width:48px}.chat-sidebar-header{padding:12px 16px}.chat-sidebar-content .chat-messages,.chat-sidebar-content .chat-input-container{padding:12px}}@media (max-width: 480px){.dashboard-content,.header-content{padding:0 16px}.section-editor{padding:0 12px}.editor-content{padding:16px;font-size:15px}.document-section-title{padding:12px 16px;font-size:15px}.chat-sidebar-header h3{font-size:14px}.chat-sidebar-content .chat-welcome{padding:16px 12px}.chat-sidebar-content .chat-welcome-message{font-size:14px}.chat-sidebar-content .suggested-prompt{padding:10px}.chat-sidebar-content .suggested-prompt h4{font-size:12px}.chat-sidebar-content .suggested-prompt p{font-size:10px}}.chat-sidebar-container{animation:slideInFromRight .3s ease-out}.chat-sidebar-container{isolation:isolate;contain:layout style}@keyframes slideInFromRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.chat-sidebar-toggle:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}.chat-sidebar-content .suggested-prompt:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}@media (prefers-color-scheme: dark){.chat-sidebar-container{background:#1e293b;border-left-color:#334155}.chat-sidebar-container.collapsed{background:#0f172afa;border-left-color:#3b82f633}.chat-sidebar-container.collapsed:before{color:#60a5fa99}.chat-sidebar-container.collapsed:after{opacity:.3}.chat-sidebar-toggle{background:#1e293bf2;border-color:#4755694d;color:#cbd5e1}.chat-sidebar-toggle:hover{background:#334155f2;color:#e2e8f0}.chat-sidebar-header{background:#0f172a;border-bottom-color:#334155}.chat-sidebar-header h3{color:#e2e8f0}.document-context-indicator{background:#3b82f61a;border-color:#3b82f64d;color:#60a5fa}.selected-text-preview{background:#10b9811a;border-color:#10b9814d;color:#34d399}.chat-sidebar-content .suggested-prompt{background:#334155;border-color:#475569}.chat-sidebar-content .suggested-prompt:hover{border-color:#3b82f6;background:#1e293b}.chat-sidebar-content .suggested-prompt h4{color:#f1f5f9}.chat-sidebar-content .suggested-prompt p{color:#94a3b8}}@media print{.chat-sidebar-container{display:none}.document-editor.with-chat-sidebar .editor-main{max-width:none}}.section-item.max-depth{border-left:3px solid #ef4444;background:linear-gradient(90deg,rgba(239,68,68,.05) 0%,transparent 100%)}.section-item.level-0{border-left:3px solid #3b82f6}.section-item.level-1{border-left:3px solid #10b981}.section-item.level-2{border-left:3px solid #f59e0b}.section-item.level-3{border-left:3px solid #ef4444}.level-badge,.subsection-level-badge,.nested-level-badge,.deeper-level-badge{display:inline-flex;align-items:center;gap:2px;padding:2px 6px;border-radius:10px;font-size:10px;font-weight:500;text-transform:uppercase}.level-badge{background-color:#dbeafe;color:#1e40af}.subsection-level-badge{background-color:#d1fae5;color:#047857}.nested-level-badge{background-color:#fef3c7;color:#92400e}.deeper-level-badge{background-color:#fecaca;color:#991b1b}.max-depth-indicator,.max-depth-badge,.depth-limit-badge{display:inline-flex;align-items:center;gap:2px;padding:2px 6px;background-color:#fef2f2;color:#dc2626;border:1px solid #fecaca;border-radius:10px;font-size:10px;font-weight:600}.max-depth-badge.final-depth{background-color:#450a0a;color:#fef2f2;border-color:#7f1d1d}.depth-limit-icon{color:#dc2626;margin-left:4px}.breadcrumb-hierarchy{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;font-size:11px;color:#64748b}.hierarchy-path{font-family:Monaco,Menlo,Consolas,monospace;font-size:10px;color:#6b7280;background-color:#f9fafb;padding:2px 6px;border-radius:4px;border:1px solid #e5e7eb}.action-button-inline.disabled{opacity:.5;cursor:not-allowed}.action-button-inline.disabled:hover{background-color:inherit;transform:none}.actions-menu button.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.disabled-text{font-size:9px;color:#6b7280;font-style:italic}.max-depth-legend{position:relative}.max-depth-legend:after{content:"MAX";position:absolute;right:-8px;top:50%;transform:translateY(-50%);font-size:8px;font-weight:700;color:#dc2626;background-color:#fef2f2;padding:1px 3px;border-radius:2px;border:1px solid #fecaca}.hierarchy-limits-info{margin-top:8px;padding-top:8px;border-top:1px solid #e5e7eb;color:#6b7280;text-align:center}.depth-limit-warning{display:flex;align-items:center;gap:8px;padding:12px;background-color:#fef2f2;border:1px solid #fecaca;border-radius:6px;color:#991b1b;margin-bottom:16px}.hierarchy-info-section{margin-bottom:16px;padding:12px;background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:6px}.hierarchy-info-section h4{margin:0 0 8px;font-size:14px;color:#374151}.hierarchy-display{display:grid;grid-template-columns:1fr 1fr;gap:8px}.hierarchy-item{display:flex;justify-content:space-between;align-items:center;font-size:12px}.hierarchy-label{font-weight:600;color:#4b5563}.hierarchy-value{font-family:Monaco,Menlo,Consolas,monospace;color:#111827;background-color:#f3f4f6;padding:2px 6px;border-radius:3px;border:1px solid #d1d5db}.hierarchy-debug-info{margin-top:8px}.hierarchy-debug-info summary{cursor:pointer;font-size:11px;color:#6b7280;-webkit-user-select:none;user-select:none}.hierarchy-details{margin-top:4px;padding:8px;background-color:#1f2937;color:#e5e7eb;border-radius:4px;font-family:Monaco,Menlo,Consolas,monospace;font-size:10px;line-height:1.4}.hierarchy-details div{margin-bottom:2px}.subsection-title-line,.nested-subsection-title-line,.deeper-nested-title-line{display:flex;align-items:center;justify-content:space-between;gap:8px}.subsection-meta,.nested-subsection-meta,.deeper-nested-meta{display:flex;align-items:center;gap:4px}.empty-message-hierarchy-info{margin-top:8px;padding-top:8px;border-top:1px solid #e5e7eb}.empty-message-hierarchy-info small{color:#6b7280;font-size:11px}.ai-tooltip.positioned-tooltip{background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid #e5e7eb;border-radius:6px;box-shadow:0 4px 12px #00000026;padding:0;z-index:1000}.ai-tooltip.positioned-tooltip .ai-assist-button{display:flex;align-items:center;gap:6px;padding:8px 12px;background:none;border:none;font-size:12px;font-weight:500;color:#374151;cursor:pointer;transition:all .2s ease;border-radius:5px}.ai-tooltip.positioned-tooltip .ai-assist-button:hover{background-color:#f3f4f6;color:#111827;transform:translateY(-1px)}.ai-tooltip.positioned-tooltip .ai-assist-button:active{transform:translateY(0)}@media (max-width: 768px){.depth-breakdown{flex-wrap:wrap}.hierarchy-display{grid-template-columns:1fr}.subsection-title-line,.nested-subsection-title-line,.deeper-nested-title-line{flex-direction:column;align-items:flex-start;gap:4px}.breadcrumb-hierarchy,.hierarchy-path{font-size:10px}}@media (prefers-reduced-motion: reduce){.ai-tooltip.positioned-tooltip .ai-assist-button{transition:none}.ai-tooltip.positioned-tooltip .ai-assist-button:hover{transform:none}}.section-item:focus-within{outline:2px solid #3b82f6;outline-offset:2px}.max-depth-indicator:focus,.max-depth-badge:focus{outline:2px solid #dc2626;outline-offset:2px}.markdown-list li,li.markdown-list-item{display:list-item!important;list-style-position:outside;margin:.25em 0;padding-left:0;line-height:1.6}.markdown-list li br,li.markdown-list-item br{display:none!important}.markdown-list li p,li.markdown-list-item p{display:inline!important;margin:0!important;padding:0!important}.markdown-list li::marker{display:inline-block;width:auto}ul.markdown-list{list-style-type:disc;padding-left:2em;margin:1em 0}ul.markdown-list ul{list-style-type:circle;margin:.25em 0}ul.markdown-list ul ul{list-style-type:square}ol.markdown-list{list-style-type:decimal;padding-left:2em;margin:1em 0}ol.markdown-list ol{list-style-type:lower-alpha;margin:.25em 0}ol.markdown-list ol ol{list-style-type:lower-roman}.markdown-list li+li{margin-top:.25em}.markdown-list .markdown-list{margin:.25em 0}.markdown-paragraph{margin:1em 0;line-height:1.6}.markdown-paragraph:first-child{margin-top:0}.markdown-paragraph:last-child{margin-bottom:0}.markdown-list+.markdown-list{margin-top:.5em}[contenteditable=true] .markdown-list br{display:none!important}[contenteditable=true] .markdown-list p{display:inline!important;margin:0!important}.hljs{background:#f6f8fa;border-radius:6px;padding:16px;overflow-x:auto;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:14px;line-height:1.5;margin:1em 0}.hljs code{background:transparent;padding:0;border-radius:0}code:not(.hljs code){background:#afb8c133;padding:.2em .4em;border-radius:3px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.9em;color:#24292f}.katex{font-size:1.1em}.katex-display{margin:1em 0;overflow-x:auto;overflow-y:hidden}.markdown-table{border-collapse:collapse;width:100%;margin:1em 0;border:1px solid #d0d7de}.markdown-table th,.markdown-table td{border:1px solid #d0d7de;padding:8px 12px;text-align:left}.markdown-table th{background:#f6f8fa;font-weight:600}.markdown-table tr:nth-child(2n){background:#f6f8fa}.markdown-blockquote{border-left:4px solid #d0d7de;padding-left:1em;margin:1em 0;color:#57606a;font-style:italic}input[type=checkbox][disabled]{margin-right:.5em;cursor:not-allowed}h1,h2,h3,h4,h5,h6{margin-top:1.5em;margin-bottom:.5em;font-weight:600;line-height:1.25}h1{font-size:2em;border-bottom:1px solid #d0d7de;padding-bottom:.3em}h2{font-size:1.5em;border-bottom:1px solid #d0d7de;padding-bottom:.3em}h3{font-size:1.25em}h4{font-size:1em}h5{font-size:.875em}h6{font-size:.85em;color:#57606a}a{color:#0969da;text-decoration:none}a:hover{text-decoration:underline}hr{border:none;border-top:1px solid #d0d7de;margin:2em 0}img{max-width:100%;height:auto;border-radius:6px}*{margin:0;padding:0;box-sizing:border-box}:root{--header-height: auto;--content-height: calc(100vh - var(--header-height))}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,#60a5fa,#185dcc);min-height:100vh;color:#111827}.screen{width:100%;height:100vh;display:flex;flex-direction:column;overflow:hidden;position:relative}.premium-btn{background:#3b82f6;color:#fff;border:none;padding:10px 16px;border-radius:6px;font-weight:500;cursor:pointer;transition:background-color .15s ease;font-size:13px;outline:none}.premium-btn:hover{background:#2563eb}.premium-btn:focus{outline:none;box-shadow:0 0 0 2px #bfdbfe}.premium-btn:disabled{background:#e5e7eb;color:#9ca3af;cursor:not-allowed}.secondary-btn{background:#f9fafb;color:#374151;border:1px solid #d1d5db;padding:10px 16px;border-radius:6px;font-weight:500;cursor:pointer;transition:all .15s ease;font-size:13px;outline:none}.secondary-btn:hover{background:#f3f4f6;border-color:#9ca3af}.secondary-btn:focus{outline:none;box-shadow:0 0 0 2px #e5e7eb}.danger-btn{background:#dc2626;color:#fff;border:none;padding:10px 16px;border-radius:6px;font-weight:500;cursor:pointer;transition:background-color .15s ease;font-size:13px;outline:none}.danger-btn:hover:not(:disabled){background:#b91c1c}.danger-btn:disabled{background:#e5e7eb;color:#9ca3af;cursor:not-allowed}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 1200px){.chat-right-sidebar{width:320px}}@media (max-width: 968px){.chat-layout{position:relative}.chat-sidebar,.chat-right-sidebar{position:absolute;top:0;bottom:0;z-index:100;box-shadow:0 4px 12px #00000026}.chat-sidebar{left:0}.chat-right-sidebar{right:0}.chat-main{margin:0}}@media (max-width: 768px){.header{padding:12px 16px}.logo-text-header{font-size:16px;font-weight:600}.chat-sidebar,.chat-right-sidebar{width:280px}.premium-btn,.secondary-btn,.danger-btn{padding:8px 12px;font-size:12px}}.error-boundary{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ff6b6b,#ee5a24);padding:2rem}.error-boundary-content{background:#fff;border-radius:12px;padding:3rem 2rem;max-width:600px;width:100%;text-align:center;box-shadow:0 20px 60px #0003}.error-icon{font-size:4rem;margin-bottom:1rem;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.error-title{font-size:1.75rem;font-weight:700;color:#2d3748;margin:0 0 1rem}.error-description{color:#718096;font-size:1rem;line-height:1.6;margin-bottom:2rem}.error-details{text-align:left;margin:2rem 0;background:#f8f9fa;border-radius:8px;overflow:hidden}.error-details summary{padding:1rem;background:#e9ecef;cursor:pointer;font-weight:600;color:#495057;border:none;outline:none}.error-details summary:hover{background:#dee2e6}.error-stack{padding:1rem;margin:0;font-family:Courier New,monospace;font-size:.85rem;color:#dc3545;white-space:pre-wrap;word-break:break-word;background:#fff5f5;max-height:300px;overflow-y:auto}.error-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.error-button{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;min-width:120px}.error-button.primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.error-button.primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #667eea4d}.error-button.secondary{background:#f8f9fa;color:#495057;border:1px solid #dee2e6}.error-button.secondary:hover{background:#e9ecef;transform:translateY(-1px)}@media (max-width: 480px){.error-boundary{padding:1rem}.error-boundary-content{padding:2rem 1.5rem}.error-title{font-size:1.5rem}.error-actions{flex-direction:column}.error-button{width:100%}}
