@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes skeleton-pulse{0%,to{opacity:.4;transform:scale(.9)}50%{opacity:1;transform:scale(1)}}.link-button{background:none;border:none;color:var(--text-primary);cursor:pointer;font:inherit;padding:0;text-decoration:underline}.link-button:hover{color:var(--accent-primary)}.send-button{background:var(--primary-500)!important;border-radius:50%;box-shadow:0 2px 8px #0d948840;color:#fff!important;display:flex!important;font-size:.875rem;height:40px;opacity:1!important;transition:all .2s ease;visibility:visible!important;width:40px}.send-button:not(:disabled):hover{background:var(--primary-600)!important;box-shadow:0 4px 12px #0d94884d;transform:scale(1.05)}.send-button:disabled{background:var(--gray-400)!important;box-shadow:0 1px 3px #0000001a!important;color:#fff!important;opacity:.6!important}.input-container textarea{border-radius:0;box-shadow:none;font-size:14px;line-height:1.6;max-height:150px;min-height:44px;scrollbar-color:var(--border-color) transparent;scrollbar-width:thin}.input-container textarea::-webkit-scrollbar{width:6px}.input-container textarea::-webkit-scrollbar-track{background:transparent}.input-container textarea::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.input-container textarea::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.input-container textarea:focus{border:none;box-shadow:none;outline:none}.chat-input-box textarea:-ms-input-placeholder,.chat-input-box textarea::-moz-placeholder,.chat-input-box textarea::-webkit-input-placeholder,.chat-input-box textarea::placeholder,.input-container textarea:-ms-input-placeholder,.input-container textarea::-moz-placeholder,.input-container textarea::-webkit-input-placeholder,.input-container textarea::placeholder{color:#999;opacity:.7}.input-container textarea::selection{background:#1a42751a;color:inherit}.sessions-loading{gap:.75rem;padding:1rem}.message.system-message .message-content{background:var(--surface-subtle);color:var(--text-secondary);font-style:italic}.diagnosis-card{background:var(--surface-base);border-radius:16px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:1.25rem;padding:1.5rem}.diagnosis-section h3{font-size:1rem;font-weight:600;margin-bottom:.75rem}.diagnosis-section ul{display:flex;flex-direction:column;gap:.75rem;list-style:none;margin:0;padding:0}.diagnosis-section li{background:var(--surface-subtle);border-radius:12px;display:flex;flex-direction:column;gap:.5rem;padding:.75rem 1rem}.diagnosis-title{font-size:.95rem}.diagnosis-evidence{font-size:.85rem;line-height:1.4}.probability-badge{align-self:flex-start;background:var(--accent-soft);border-radius:999px;color:var(--accent-primary);font-size:.75rem;padding:.25rem .75rem}*{-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}html{-webkit-overflow-scrolling:touch;overflow-scrolling:touch}body{overscroll-behavior-y:none;text-rendering:optimizeLegibility}input[type=email],input[type=password],input[type=search],input[type=text],textarea{font-size:16px!important}.btn,a[role=button],button{-webkit-tap-highlight-color:rgba(0,0,0,.1);touch-action:manipulation;user-select:none}.messages-container,.modal-content,.sidebar{-webkit-overflow-scrolling:touch;overflow-scrolling:touch}.sr-only{height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;clip:rect(0,0,0,0);border-width:0;white-space:nowrap}@media(max-width:768px){.btn:active,.followup-card:active,.message-action:active,.sample-prompt-card:active,button:active{transform:scale(.97);transition:transform .1s ease}*{touch-action:manipulation}}:root{--primary-50:#e6fffa;--primary-100:#b2f5ea;--primary-200:#81e6d9;--primary-300:#4fd1c7;--primary-400:#2dd4bf;--primary-500:#0d9488;--primary-600:#0f766e;--primary-700:#115e59;--primary-800:#134e4a;--primary-900:#042f2e;--primary:var(--primary-500);--primary-hover:var(--primary-600);--primary-light:var(--primary-400);--primary-dark:var(--primary-700);--secondary-50:#eff6ff;--secondary-100:#dbeafe;--secondary-200:#bfdbfe;--secondary-300:#93c5fd;--secondary-400:#60a5fa;--secondary-500:#3b82f6;--secondary-600:#2563eb;--secondary-700:#1d4ed8;--success-50:#ecfdf5;--success-100:#d1fae5;--success-200:#a7f3d0;--success-300:#6ee7b7;--success-400:#34d399;--success-500:#10b981;--success-600:#059669;--success-700:#047857;--accent-50:#fff7ed;--accent-100:#ffedd5;--accent-200:#fed7aa;--accent-300:#fdba74;--accent-400:#fb923c;--accent-500:#f97316;--accent-600:#ea580c;--accent-700:#c2410c;--error-50:#fef2f2;--error-100:#fee2e2;--error-200:#fecaca;--error-300:#fca5a5;--error-400:#f87171;--error-500:#ef4444;--error-600:#dc2626;--error-700:#b91c1c;--warning-50:#fffbeb;--warning-100:#fef3c7;--warning-200:#fde68a;--warning-300:#fcd34d;--warning-400:#fbbf24;--warning-500:#f59e0b;--warning-600:#d97706;--warning-700:#b45309;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--surface-light:#fff;--surface-dark:#1f2937;--surface-variant:#f3f4f6;--bg-primary:#f9fafb;--bg-secondary:#fff;--bg-tertiary:#f3f4f6;--bg-accent:var(--primary-50);--text-primary:#111827;--text-secondary:#6b7280;--text-tertiary:#9ca3af;--text-muted:#d1d5db;--text-inverse:#fff;--border-light:#e5e7eb;--border-medium:#d1d5db;--border-dark:#9ca3af;--message-user-bg:var(--primary-500);--message-ai-bg:var(--surface-light);--message-error-bg:var(--error-50);--modal-backdrop:rgba(0,0,0,.4);--neutral-0:var(--surface-light);--neutral-50:var(--gray-50);--neutral-100:var(--gray-100);--neutral-200:var(--gray-200);--neutral-300:var(--gray-300);--neutral-400:var(--gray-400);--neutral-500:var(--gray-500);--neutral-600:var(--gray-600);--neutral-700:var(--gray-700);--neutral-800:var(--gray-800);--neutral-900:var(--gray-900)}[data-theme=dark]{--bg-primary:#111827;--bg-secondary:#1f2937;--bg-tertiary:#374151;--bg-accent:rgba(13,148,136,.15);--text-primary:#f9fafb;--text-secondary:#d1d5db;--text-tertiary:#9ca3af;--text-muted:#6b7280;--text-inverse:var(--gray-900);--border-light:#374151;--border-medium:#4b5563;--message-user-bg:var(--primary-500);--message-ai-bg:var(--bg-secondary);--message-error-bg:rgba(239,68,68,.15);--modal-backdrop:rgba(0,0,0,.7);--shadow-xs:0 1px 2px 0 rgba(0,0,0,.4);--shadow-sm:0 1px 3px 0 rgba(0,0,0,.5),0 1px 2px 0 rgba(0,0,0,.4);--shadow-md:0 4px 6px -1px rgba(0,0,0,.5),0 2px 4px -1px rgba(0,0,0,.4);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.5),0 4px 6px -2px rgba(0,0,0,.4);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.5),0 10px 10px -5px rgba(0,0,0,.4);--primary:var(--primary-400);--primary-hover:var(--primary-300)}[data-theme=dark] .user-message .message-content{background:var(--primary-500)!important;border:none!important;border-radius:20px 20px 4px!important;box-shadow:0 2px 8px #0d94884d!important;color:#fff!important;padding:16px 20px!important}[data-theme=dark] #dashboardSendButton,[data-theme=dark] #landingSendButton,[data-theme=dark] #sendButton{background:var(--primary)!important;border:none!important;box-shadow:var(--shadow-sm)!important;color:#fff!important}[data-theme=dark] #dashboardSendButton:hover:not(:disabled),[data-theme=dark] #landingSendButton:hover:not(:disabled),[data-theme=dark] #sendButton:hover:not(:disabled){background:var(--primary-hover)!important;box-shadow:var(--shadow-md)!important;transform:scale(1.05)!important}[data-theme=dark] #dashboardSendButton:disabled,[data-theme=dark] #landingSendButton:disabled,[data-theme=dark] #sendButton:disabled{background:var(--text-muted)!important;cursor:not-allowed!important;opacity:.4!important;transform:none!important}:root{--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;--font-mono:"SF Mono",Monaco,"Cascadia Code","Roboto Mono",Consolas,"Courier 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rgba(0,0,0,.25);--shadow-inner:inset 0 2px 4px 0 rgba(0,0,0,.06);--shadow-ring:0 0 0 3px rgba(59,130,246,.5);--transition-none:none;--transition-all:all .15s cubic-bezier(.4,0,.2,1);--transition-default:.15s cubic-bezier(.4,0,.2,1);--transition-colors:color .15s cubic-bezier(.4,0,.2,1),background-color .15s cubic-bezier(.4,0,.2,1),border-color .15s cubic-bezier(.4,0,.2,1);--transition-opacity:opacity .15s cubic-bezier(.4,0,.2,1);--transition-transform:transform .15s cubic-bezier(.4,0,.2,1);--transition-shadow:box-shadow .15s 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.3s ease,color .3s ease}:root:not([data-theme=dark]) .app-container,:root:not([data-theme=dark]) .chat-container,:root:not([data-theme=dark]) .disclaimer-section,:root:not([data-theme=dark]) .header,:root:not([data-theme=dark]) .input-area,:root:not([data-theme=dark]) .landing-page,:root:not([data-theme=dark]) .main-content,:root:not([data-theme=dark]) .sample-questions,:root:not([data-theme=dark]) body{background-color:#fff!important}:root:not([data-theme=dark]) .chat-messages{background-color:transparent}:root:not([data-theme=dark]) .input-area,:root:not([data-theme=dark]) .input-container{background-color:transparent!important}:root:not([data-theme=dark]) .sample-question{background-color:#fafaf9!important}:root:not([data-theme=dark]) .sample-question:hover{background-color:#f5f5f4!important}:root:not([data-theme=dark]) .sample-question span,:root:not([data-theme=dark]) .sample-questions h3,:root:not([data-theme=dark]) .welcome-content h3,:root:not([data-theme=dark]) .welcome-content p,:root:not([data-theme=dark]) .welcome-message,:root:not([data-theme=dark]) body,:root:not([data-theme=dark]) h1,:root:not([data-theme=dark]) h2,:root:not([data-theme=dark]) h3,:root:not([data-theme=dark]) h4,:root:not([data-theme=dark]) h5,:root:not([data-theme=dark]) h6,:root:not([data-theme=dark]) input,:root:not([data-theme=dark]) p,:root:not([data-theme=dark]) textarea{color:#1c1917!important}:root:not([data-theme=dark]) input::placeholder,:root:not([data-theme=dark]) textarea::placeholder{color:#999!important;opacity:.7}:root:not([data-theme=dark]) input::-webkit-input-placeholder,:root:not([data-theme=dark]) textarea::-webkit-input-placeholder{color:#999!important;opacity:.7}:root:not([data-theme=dark]) input::-moz-placeholder,:root:not([data-theme=dark]) textarea::-moz-placeholder{color:#999!important;opacity:.7}:root:not([data-theme=dark]) input:-ms-input-placeholder,:root:not([data-theme=dark]) textarea:-ms-input-placeholder{color:#999!important;opacity:.7}:root:not([data-theme=dark]) .char-counter,:root:not([data-theme=dark]) .input-footer{color:#78716c!important}:root:not([data-theme=dark]) #dashboardSendButton,:root:not([data-theme=dark]) #landingSendButton,:root:not([data-theme=dark]) #sendButton,:root:not([data-theme=dark]) .btn-primary{background:var(--primary)!important;color:#fff!important}:root:not([data-theme=dark]) .btn-primary{border-color:var(--primary)!important}:root:not([data-theme=dark]) .btn-primary:active,:root:not([data-theme=dark]) .btn-primary:hover{background:var(--primary-hover)!important;border-color:var(--primary-hover)!important;color:#fff!important}:root:not([data-theme=dark]) .btn-primary:focus{background:var(--primary)!important;border-color:var(--primary)!important;color:#fff!important}:root:not([data-theme=dark]) .btn-outline{background:#fff!important;border-color:var(--border-medium)!important;color:#1c1917!important}:root:not([data-theme=dark]) .btn-outline:active,:root:not([data-theme=dark]) .btn-outline:hover{background:var(--bg-accent)!important;border-color:var(--primary)!important;color:var(--primary)!important}:root:not([data-theme=dark]) .btn-outline:focus{background:#fff!important;border-color:var(--primary)!important;color:#1c1917!important}:root:not([data-theme=dark]) .btn-outline *,:root:not([data-theme=dark]) .btn-outline i,:root:not([data-theme=dark]) .btn-outline span{color:inherit!important}:root:not([data-theme=dark]) .theme-toggle{background:#fff!important;border:2px solid var(--border-medium)!important;box-shadow:var(--shadow-sm)!important;color:var(--text-primary)!important}:root:not([data-theme=dark]) .theme-toggle:hover{background:var(--bg-accent)!important;border-color:var(--primary)!important;box-shadow:var(--shadow-md)!important}:root:not([data-theme=dark]) .theme-toggle:focus{background:#fff!important;border-color:var(--primary)!important;box-shadow:0 0 0 3px #1a42751a!important}:root:not([data-theme=dark]) .theme-toggle-icon{color:var(--text-primary)!important}:root:not([data-theme=dark]) .modal-content{background:#fff!important}:root:not([data-theme=dark]) .modal-footer,:root:not([data-theme=dark]) .modal-header{background:#fff!important;border-color:var(--border-light)!important}:root:not([data-theme=dark]) .form-group label,:root:not([data-theme=dark]) label{color:#1c1917!important}:root:not([data-theme=dark]) .form-group input,:root:not([data-theme=dark]) .modal input{background:#fff!important;border-color:#e5e5e5!important;color:#1c1917!important}:root:not([data-theme=dark]) .form-group input::placeholder,:root:not([data-theme=dark]) .modal input::placeholder{color:#78716c!important}:root:not([data-theme=dark]) .modal-footer p,:root:not([data-theme=dark]) .modal-header h2{color:#1c1917!important}:root:not([data-theme=dark]) .modal-footer a{color:var(--primary)!important}:root:not([data-theme=dark]) .footer{background:#f5f5f4!important;border-top-color:#e5e5e5!important}:root:not([data-theme=dark]) .footer,:root:not([data-theme=dark]) .footer a,:root:not([data-theme=dark]) .footer p,:root:not([data-theme=dark]) .footer span{color:#1c1917!important}:root:not([data-theme=dark]) .footer a:hover{color:var(--primary)!important}:root:not([data-theme=dark]) .header-user-profile{color:#1c1917!important}:root:not([data-theme=dark]) .header-user-button{background:transparent!important;border-color:var(--border-light)!important}:root:not([data-theme=dark]) .header-user-button:hover{background:#fafaf9!important;border-color:var(--primary)!important}:root:not([data-theme=dark]) .header-user-name,:root:not([data-theme=dark]) .user-dropdown-name{color:var(--text-primary)!important}:root:not([data-theme=dark]) .header-dropdown-icon,:root:not([data-theme=dark]) .header-user-role,:root:not([data-theme=dark]) .user-dropdown-email{color:var(--text-secondary)!important}:root:not([data-theme=dark]) .user-dropdown-menu{background:var(--bg-secondary)!important;border-color:var(--border-light)!important;box-shadow:0 4px 20px #0000001f,0 2px 8px #00000014!important}:root:not([data-theme=dark]) .user-dropdown-header{background:var(--bg-tertiary)!important}:root:not([data-theme=dark]) .user-dropdown-item{color:var(--text-primary)!important}:root:not([data-theme=dark]) .user-dropdown-item:hover{background:var(--primary-50)!important;color:var(--primary)!important}:root:not([data-theme=dark]) .user-dropdown-item:hover i{color:var(--primary)!important}:root:not([data-theme=dark]) .user-dropdown-item i{color:var(--text-secondary)!important}:root:not([data-theme=dark]) .user-dropdown-item-danger{color:var(--error-600)!important}:root:not([data-theme=dark]) .user-dropdown-item-danger:hover{background:var(--error-50)!important;color:var(--error-700)!important}:root:not([data-theme=dark]) .user-dropdown-item-danger i{color:var(--error-500)!important}:root:not([data-theme=dark]) .user-dropdown-item-danger:hover i{color:var(--error-600)!important}:root:not([data-theme=dark]) .sidebar{background:#fff!important;border-right:1px solid var(--border-light)!important}:root:not([data-theme=dark]) .sidebar-content,:root:not([data-theme=dark]) .sidebar-footer,:root:not([data-theme=dark]) .sidebar-header{background:transparent!important}:root:not([data-theme=dark]) .sidebar-logo .logo-health{color:#1a4275!important}:root:not([data-theme=dark]) .sidebar-logo .logo-navy{color:#ff3d68!important}:root:not([data-theme=dark]) .session-item{background:#fafaf9!important;color:#1c1917!important}:root:not([data-theme=dark]) .session-item:hover{background:#f5f5f4!important}:root:not([data-theme=dark]) .user-profile{background:#fafaf9!important;color:#1c1917!important}:root:not([data-theme=dark]) .user-name{color:#1c1917!important}:root:not([data-theme=dark]) 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.critical-alert{background:var(--error-50)!important;border-color:var(--error-500)!important;color:#1c1917!important}:root:not([data-theme=dark]) .critical-alert h4{color:var(--error-500)!important}:root:not([data-theme=dark]) .badge,:root:not([data-theme=dark]) .chip,:root:not([data-theme=dark]) .tag{background:#f5f5f4!important;border-color:var(--border-light)!important;color:#1c1917!important}:root:not([data-theme=dark]) .btn-new-chat{background:var(--primary)!important;color:#fff!important}:root:not([data-theme=dark]) .btn-new-chat:hover{background:var(--primary-hover)!important}:root:not([data-theme=dark]) .btn-logout{background:transparent!important;color:var(--error-500)!important}:root:not([data-theme=dark]) .btn-logout:hover{background:var(--error-50)!important}:root:not([data-theme=dark]) .btn-logout-full{background:transparent!important;border-color:var(--error-500)!important;color:var(--error-500)!important}:root:not([data-theme=dark]) 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var(--transition-fast);width:40px}.mic-button:not(:disabled){cursor:pointer}.mic-button:disabled{cursor:not-allowed;opacity:.5}.mic-button.recording{animation:pulse-ring 1.5s cubic-bezier(.455,.03,.515,.955) infinite;background:#dc2626;border-color:#dc2626;color:#fff}.mic-button.recording:hover:not(:disabled){background:#b91c1c;border-color:#b91c1c;transform:scale(1.05)}.mic-button.transcribing{color:#fff}@keyframes pulse-ring{0%{box-shadow:0 0 #dc262666}50%{box-shadow:0 0 0 8px #dc262600}to{box-shadow:0 0 #dc262600}}.recording-error{background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-md);color:#dc2626;font-size:var(--font-size-sm);margin-bottom:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md)}#dashboardMessageInput,#landingMessageInput{background:transparent;border:none;color:var(--text-primary);flex:1;font-family:inherit;font-size:var(--font-size-base);line-height:1.5;max-height:120px;min-height:40px;outline:none;padding:var(--spacing-sm) 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var(--transition-fast);width:36px}#sendButton:hover:not(:disabled){background:var(--primary-hover);box-shadow:var(--shadow-md);transform:scale(1.05)}#sendButton:disabled{background:var(--text-muted);cursor:not-allowed;opacity:.4;transform:none}.input-footer{align-items:center;display:flex;justify-content:space-between;margin-top:var(--spacing-md);padding:0 var(--space-2)}.char-counter,.input-footer small{color:var(--text-muted);font-size:var(--font-size-xs)}.char-counter{font-weight:var(--font-weight-medium);padding:0 var(--spacing-xs);transition:color .2s ease;white-space:nowrap}.char-counter.warning{color:var(--warning-500)}.char-counter.error{color:var(--error-500);font-weight:var(--font-weight-semibold)}.sample-questions{background:var(--bg-primary);display:flex;flex-shrink:0;justify-content:center;margin-bottom:1.25rem;margin-top:0}.sample-sections-container{align-items:flex-start;display:flex;flex-wrap:wrap;gap:var(--space-2);justify-content:center;max-width:var(--chat-content-width);width:var(--chat-content-width)}.sample-section-button{align-items:center;background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-full);color:var(--text-primary);cursor:pointer;display:flex;font-size:var(--font-size-sm);font-weight:400;gap:var(--space-2);padding:var(--space-2) var(--space-3);transition:all var(--transition-normal);white-space:nowrap}.sample-section-button:hover{background:var(--bg-secondary);border-color:var(--primary);box-shadow:0 2px 4px #00000014}.sample-section-button i{color:var(--text-tertiary);font-size:.875rem}.sample-expanded-view{animation:expandView .2s ease-out;background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:0 2px 8px #00000014;max-width:var(--chat-content-width);overflow:hidden;width:var(--chat-content-width)}@keyframes expandView{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.sample-expanded-header{align-items:center;background:var(--bg-primary);border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;padding:var(--space-3) var(--space-4)}.sample-expanded-header span{color:var(--text-primary);font-size:var(--font-size-sm);font-weight:500}.sample-close-button{align-items:center;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-tertiary);cursor:pointer;display:flex;height:24px;justify-content:center;transition:all var(--transition-normal);width:24px}.sample-close-button:hover{background:var(--bg-secondary);color:var(--text-primary)}.sample-close-button i{font-size:.875rem}.sample-expanded-list{background:var(--bg-primary);display:flex;flex-direction:column}.sample-prompt-item{align-items:center;background:var(--bg-primary);border:none;border-bottom:1px solid var(--border-light);cursor:pointer;display:flex;gap:var(--space-3);justify-content:space-between;padding:var(--space-3) var(--space-4);text-align:left;transition:all var(--transition-normal);width:100%}.sample-prompt-item:last-child{border-bottom:none}.sample-prompt-item:hover{background:var(--bg-secondary)}.sample-prompt-item span{color:var(--text-primary);flex:1;font-size:var(--font-size-sm);font-weight:400;line-height:1.5}.sample-prompt-item i{color:var(--text-tertiary);flex-shrink:0;font-size:.75rem;opacity:0;transition:opacity var(--transition-normal)}.sample-prompt-item:hover i{opacity:1}.disclaimer-section{background:var(--bg-primary);flex-shrink:0;margin:1rem auto var(--space-3);max-width:900px;padding:var(--space-3) var(--space-4);position:relative;text-align:center;width:100%;z-index:5}.disclaimer,.disclaimer-section{align-items:center;display:flex;justify-content:center}.disclaimer{background:transparent;border:none;color:var(--text-secondary);font-size:var(--font-size-xs);gap:var(--space-2);line-height:1.5;margin:0 auto;max-width:800px;padding:var(--space-3)}.disclaimer i{color:var(--text-tertiary);flex-shrink:0;font-size:var(--font-size-sm)}.authenticated-disclaimer{align-items:flex-start;background:var(--bg-secondary);border-radius:var(--radius-md);color:var(--text-secondary);display:flex;font-size:var(--font-size-sm);gap:var(--space-3);line-height:1.5;margin:var(--space-3) auto 0;max-width:var(--chat-content-width);padding:var(--space-3);width:var(--chat-content-width)}.authenticated-disclaimer i{color:var(--primary);flex-shrink:0;margin-top:2px}.authenticated-disclaimer span{flex:1}.footer{background:var(--bg-tertiary);border-top:1px solid var(--border-light);flex-shrink:0;margin-top:auto;padding:var(--space-4) var(--space-4)}.footer-content{display:grid;gap:var(--space-4);grid-template-columns:1fr 1fr 1fr}.footer-brand{text-align:left}.footer-logo{align-items:center;display:flex;gap:2px}.footer-logo .logo-health{color:#1a4275}.footer-logo .logo-health,.footer-logo .logo-navy{font-family:var(--font-sans);font-size:var(--font-size-base);font-weight:var(--font-weight-bold)}.footer-logo .logo-navy{color:#ff3d68}.footer-copyright{text-align:center}.footer-copyright span{color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.footer-links{gap:var(--space-4);justify-content:flex-end}.footer-links a{color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);text-decoration:none;transition:var(--transition-colors);white-space:nowrap}.footer-links a:hover{color:var(--primary)}.dashboard-page{background:var(--bg-secondary);display:flex;min-height:100vh}.sidebar{background:var(--bg-primary);border-right:1px solid var(--border-light);display:flex;flex-direction:column;position:relative;width:280px}.sidebar-header{padding:var(--spacing-xl)}.sidebar-header .logo{align-items:center;display:flex;gap:var(--spacing-md)}.sidebar-header .logo i{color:var(--primary-color);font-size:var(--font-size-xl)}.sidebar-header .logo span{color:var(--text-primary);font-size:var(--font-size-lg);font-weight:600}.sidebar-btn{align-items:center;background:transparent;border:1px solid var(--border-light);border-radius:var(--radius-lg);color:var(--text-secondary);cursor:pointer;display:flex;font-size:var(--font-size-sm);font-weight:500;gap:var(--spacing-md);margin-bottom:var(--spacing-md);padding:var(--spacing-md);transition:all var(--transition-fast);width:100%}.sidebar-btn:hover{background:var(--bg-secondary);border-color:var(--primary-color);color:var(--text-primary)}.sidebar-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:var(--text-inverse)}.sidebar-btn i{font-size:var(--font-size-base)}.sessions-list{gap:var(--spacing-sm)}.session-item{background:var(--bg-secondary);border-radius:var(--radius-md);padding:var(--spacing-md);transition:all var(--transition-fast)}.session-item:hover{border-color:var(--border-medium)}.session-item.active{background:var(--primary-color);border-color:var(--primary-color);color:var(--text-inverse)}.sidebar-footer{background:var(--bg-secondary);padding:var(--spacing-lg)}.user-info{gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.user-avatar,.user-info{align-items:center;display:flex}.user-avatar{background:var(--primary-color);border-radius:50%;color:var(--text-inverse);font-size:var(--font-size-sm);height:40px;justify-content:center;width:40px}.user-details{flex:1}.user-name{color:var(--text-primary);font-size:var(--font-size-sm);font-weight:600;margin-bottom:var(--spacing-xs)}.user-email{color:var(--text-muted);font-size:var(--font-size-xs)}.logout-btn{background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;font-size:var(--font-size-sm);padding:var(--spacing-sm);transition:all var(--transition-fast);width:100%}.logout-btn:hover{background:#ef4444;border-color:#ef4444;color:var(--text-inverse)}.modal{align-items:center;backdrop-filter:blur(8px);background:var(--modal-backdrop);display:flex;height:100%;justify-content:center;left:0;opacity:0;position:fixed;top:0;transition:all var(--transition-normal);visibility:hidden;width:100%;z-index:1000}.modal.show{opacity:1;visibility:visible}.modal-content{background:var(--bg-primary);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);max-height:90vh;max-width:400px;overflow-y:auto;transform:scale(.9);transition:transform var(--transition-normal);width:90%;-webkit-overflow-scrolling:touch}@media(max-width:480px){.modal-content{border-radius:var(--radius-xl);max-height:95vh;max-width:95%;width:95%}}.modal.show .modal-content{transform:scale(1)}.modal-header{align-items:center;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;padding:var(--spacing-xl)}.modal-header h2{color:var(--text-primary);font-size:var(--font-size-xl);font-weight:600;margin:0}.modal-close{background:none;border:none;border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;font-size:var(--font-size-2xl);padding:var(--spacing-sm);transition:all var(--transition-fast)}.modal-close:hover{background:var(--bg-secondary);color:var(--text-primary)}.modal-body{padding:var(--spacing-xl)}.form-group{margin-bottom:var(--spacing-lg)}.form-group label{color:var(--text-primary);display:block;font-size:var(--font-size-sm);font-weight:500;margin-bottom:var(--spacing-sm)}.form-group input{-webkit-appearance:none;background:var(--bg-primary);border:2px solid var(--border-light);border-radius:var(--radius-lg);color:var(--text-primary);font-family:inherit;font-size:16px;min-height:48px;padding:var(--spacing-md);transition:all var(--transition-fast);width:100%}@media(max-width:480px){.form-group input{font-size:16px;padding:var(--spacing-md) var(--spacing-md)}}.form-group input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px var(--bg-accent);outline:none}.modal-footer{margin-top:var(--spacing-lg);text-align:center}.modal-footer p{color:var(--text-secondary);font-size:var(--font-size-sm);margin:0}.modal-footer a{color:var(--primary-color);font-weight:500;text-decoration:none}.modal-footer a:hover{text-decoration:underline}.auth-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-lg);color:#dc2626}.auth-error,.auth-success{font-size:var(--font-size-sm);margin-bottom:var(--spacing-md);padding:var(--spacing-md)}.auth-success{background:#22c55e1a;border:1px solid rgba(34,197,94,.3);border-radius:var(--radius-lg);color:#16a34a;text-align:center}.auth-success p{margin:0 0 var(--spacing-md) 0}.auth-description{line-height:1.5;margin-bottom:var(--spacing-lg)}.auth-description,.auth-divider{color:var(--text-secondary);font-size:var(--font-size-sm)}.auth-divider{align-items:center;display:flex;margin:var(--spacing-lg) 0;text-align:center}.auth-divider:after,.auth-divider:before{border-bottom:1px solid var(--border-light);content:"";flex:1}.auth-divider span{padding:0 var(--spacing-md)}.btn-google{align-items:center;background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-lg);color:var(--text-primary);cursor:pointer;display:flex;font-size:var(--font-size-sm);font-weight:500;gap:var(--spacing-sm);justify-content:center;margin-bottom:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);transition:all var(--transition-fast);width:100%}.btn-google:hover{background:var(--bg-secondary);border-color:var(--border);box-shadow:var(--shadow-sm)}.btn-google:active{transform:translateY(1px)}.btn-google:disabled{cursor:not-allowed;opacity:.6}.btn-google svg{flex-shrink:0}.message{animation:fadeIn .3s ease-in;margin-bottom:var(--spacing-lg)}.user-message{align-items:flex-end;display:flex;justify-content:flex-end;margin:0 0 var(--spacing-md) 0;max-width:100%!important}.user-message .message-content{background:var(--primary-500);border-radius:20px 20px 4px;color:#fff;font-size:14px;line-height:1.6;padding:16px 20px!important;word-wrap:break-word;border:none;box-shadow:0 2px 8px #0d948833;box-sizing:border-box!important;margin-left:auto!important;overflow:visible;overflow-wrap:break-word;white-space:pre-wrap}.ai-message{justify-content:center;margin:0 0 var(--spacing-md) 0;max-width:100%!important;width:100%!important}.ai-message .message-content{background:var(--surface-light);border-radius:20px 20px 20px 4px;box-shadow:0 1px 3px #0000001a;max-width:90%!important;padding:16px 20px;padding-bottom:60px!important;position:relative;width:90%!important}.ai-message .message-content:empty,.ai-message:has(.message-content:empty){display:none!important;height:0!important;margin:0!important;padding:0!important;visibility:hidden!important}.followup-questions-container{background:transparent;border:none;border-radius:var(--radius-lg);box-shadow:none;margin:0 auto var(--spacing-sm) auto;max-width:var(--chat-content-width)!important;padding:var(--spacing-sm) 0;position:relative;width:var(--chat-content-width)!important;z-index:10}.followup-questions-title{color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:600;margin-bottom:var(--spacing-sm)}.followup-questions-list{display:flex;flex-direction:column;gap:var(--spacing-xs)}.followup-question{align-items:center;background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;display:flex;font-size:var(--font-size-sm);gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);text-align:left;transition:all var(--transition-fast);width:100%}.followup-question:hover{background:var(--bg-tertiary);border-color:var(--primary);color:var(--primary)}.followup-question i{color:var(--text-muted);flex-shrink:0;font-size:var(--font-size-xs)}.followup-question:hover i{color:var(--primary)}.followup-question span{flex:1}.message-actions{bottom:12px;flex-wrap:wrap;gap:8px;position:absolute;right:12px}.message-action{background:var(--surface-light);border-radius:16px;box-shadow:0 1px 2px #0000000d;font-size:0;font-weight:500;height:40px;justify-content:center;padding:0;transition:all .2s ease;width:40px}.message-action i{font-size:20px;line-height:1}.message-action:hover{background:var(--gray-100);border-color:var(--primary-500);box-shadow:0 2px 4px #0000001a;color:var(--primary-500)}.message-action.positive.active,.message-action.positive:active{background:var(--primary-500);border-color:var(--primary-500);box-shadow:0 4px 8px #0d94884d;color:#fff;transform:translateY(-1px)}.message-action.negative.active,.message-action.negative:active{background:var(--error-500);border-color:var(--error-500);box-shadow:0 4px 8px #ef44444d;color:#fff;transform:translateY(-1px)}.message-action.neutral{background:var(--surface-light)}.message-action.neutral:hover{background:var(--gray-100);border-color:var(--primary-500);box-shadow:0 2px 4px #0000001a;color:var(--primary-500);transform:translateY(-1px)}.message-action.deep-search{background:var(--surface-light);color:var(--primary-500)}.message-action.deep-search:hover{background:var(--primary-50);border-color:var(--primary-500);box-shadow:0 2px 4px #0d948833;color:var(--primary-600);transform:translateY(-1px)}.feedback-dialog-overlay{align-items:center!important;background:#00000080;box-sizing:border-box;display:flex!important;justify-content:center!important;inset:0!important;padding:var(--space-4);position:fixed!important;z-index:99999!important}.feedback-dialog,.feedback-dialog-overlay{margin:0!important;transform:none!important}.feedback-dialog{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);display:flex;flex-direction:column;inset:auto!important;max-height:90vh;max-width:500px;overflow:hidden;position:relative!important;width:100%;z-index:100000!important}.feedback-dialog-header{align-items:center;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;padding:var(--space-5) var(--space-6)}.feedback-dialog-header h3{color:var(--text-primary);font-size:var(--font-size-lg);font-weight:600;margin:0}.feedback-dialog-close{align-items:center;background:none;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;display:flex;font-size:1.25rem;height:32px;justify-content:center;padding:var(--space-2);transition:all .2s ease;width:32px}.feedback-dialog-close:hover{background:var(--bg-secondary);color:var(--text-primary)}.feedback-dialog-content{flex:1;overflow-y:auto;padding:var(--space-6)}.feedback-rating-section{margin-bottom:var(--space-6)}.feedback-label{color:var(--text-primary);display:block;font-size:var(--font-size-sm);font-weight:500;margin-bottom:var(--space-3)}.feedback-stars{display:flex;gap:var(--space-2);margin-bottom:var(--space-2)}.feedback-star-btn{background:none;border:none;color:var(--border-light);cursor:pointer;font-size:1.75rem;line-height:1;padding:0;transition:all .2s ease}.feedback-star-btn:hover{transform:scale(1.1)}.feedback-star-btn .fa-star.filled{color:#fbbf24}.feedback-star-btn .fa-star.empty{color:var(--border-light)}.feedback-rating-text{color:var(--text-secondary);display:block;font-size:var(--font-size-xs);margin-top:var(--space-1)}.feedback-text-section{margin-bottom:var(--space-4)}.feedback-textarea{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-md);box-sizing:border-box;color:var(--text-primary);font-family:inherit;font-size:var(--font-size-sm);min-height:100px;padding:var(--space-3);resize:vertical;transition:all .2s ease;width:100%}.feedback-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #0d94881a;outline:none}.feedback-char-count{color:var(--text-secondary);font-size:var(--font-size-xs);margin-top:var(--space-1);text-align:right}.feedback-dialog-footer{border-top:1px solid var(--border-light);display:flex;gap:var(--space-3);justify-content:flex-end;padding:var(--space-5) var(--space-6)}[data-theme=dark] .feedback-dialog{background:var(--bg-dark-primary);border-color:var(--border-dark)}[data-theme=dark] .feedback-dialog-header{border-bottom-color:var(--border-dark)}[data-theme=dark] .feedback-dialog-footer{border-top-color:var(--border-dark)}[data-theme=dark] .feedback-textarea{background:var(--bg-dark-secondary);border-color:var(--border-dark);color:var(--text-dark-primary)}@media(max-width:768px){.feedback-dialog{margin:var(--space-4);max-height:85vh;max-width:100%}.feedback-dialog-content,.feedback-dialog-footer,.feedback-dialog-header{padding-left:var(--space-4);padding-right:var(--space-4)}}.message-action span:not(.sr-only),.message-action:not(:has(i)){display:none}.message-action-status{color:var(--text-muted);font-size:var(--font-size-xs)}.diagnosis-card{background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);margin:var(--spacing-md) 0;overflow:hidden;padding:var(--spacing-xl);position:relative}.diagnosis-card:before{background:var(--primary-color);content:"";height:4px;left:0;position:absolute;right:0;top:0}.diagnosis-card h3{border-bottom:2px solid var(--border-light);color:var(--primary-color);font-size:var(--font-size-xl);font-weight:700;margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);text-align:center}.diagnosis-card h4{align-items:center;color:var(--text-primary);display:flex;font-size:var(--font-size-lg);font-weight:600;gap:var(--spacing-sm);margin:var(--spacing-lg) 0 var(--spacing-md) 0}.diagnosis-card h4:before{background:var(--primary-color);border-radius:2px;content:"";height:20px;width:4px}.case-discussion{background:var(--bg-secondary);border-left:4px solid var(--primary-color);border-radius:var(--radius-lg);margin:var(--spacing-md) 0;padding:var(--spacing-lg)}.differential-diagnoses-section{margin:var(--spacing-xl) 0}.diagnoses-grid{display:grid;gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(350px,1fr));margin:var(--spacing-lg) 0}@media(max-width:768px){.diagnoses-grid{gap:var(--spacing-md);grid-template-columns:1fr}.diagnosis-card-item{padding:var(--spacing-md)}.diagnosis-content{padding-right:40px}.diagnosis-rank{font-size:var(--font-size-xs);height:28px;width:28px}.diagnosis-title{font-size:var(--font-size-base);line-height:1.5}.probability-container{align-items:flex-start;flex-direction:column;gap:var(--spacing-xs)}.message-content table{display:block;white-space:nowrap}.message-content pre,.message-content table{overflow-x:auto;-webkit-overflow-scrolling:touch}.message-content pre code{font-size:var(--font-size-sm)}.message-content ol,.message-content ul{padding-left:var(--space-4)}.message-content li{line-height:1.6;margin-bottom:var(--space-2)}}.diagnosis-card-item{background:var(--bg-primary);border:2px solid var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);overflow:hidden;padding:var(--spacing-lg);position:relative;transition:all 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translateY(0)}@keyframes slideDownCentered{0%{opacity:0;transform:translate(-50%) translateY(-8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes sampleDropdownFadeIn{0%{margin-top:-4px;opacity:0}to{margin-top:0;opacity:1}}.sample-dropdown-option{background:transparent;border:none;border-radius:8px;color:var(--text-primary);cursor:pointer;display:block;font-size:14px;line-height:1.6;padding:14px 16px;text-align:left;transition:all .15s ease;width:100%;word-wrap:break-word;margin-bottom:4px;min-width:0;overflow-wrap:break-word;white-space:normal}.sample-dropdown-option:last-child{margin-bottom:0}.sample-dropdown-option:hover{background:var(--primary-50);color:var(--primary-700)}.sample-dropdown-option:active{background:var(--primary-100)}.app-footer{background:var(--bg-secondary);border-top:none;margin-top:auto;padding:var(--space-3) var(--space-6)}.footer-content{flex-direction:row;flex-wrap:nowrap;justify-content:center;margin:0 auto;max-width:1200px;text-align:center}.footer-brand,.footer-content{align-items:center;display:flex;gap:var(--space-2)}.footer-brand{flex-direction:column}.footer-logo{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold)}.footer-tagline{color:var(--text-secondary);font-size:var(--font-size-sm);margin:0}.footer-links{align-items:center;display:flex;flex-wrap:nowrap;gap:var(--space-2);justify-content:center;white-space:nowrap}.footer-link{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:var(--font-size-sm);padding:var(--space-1) var(--space-2);transition:color var(--transition-default)}.footer-link:hover{color:var(--primary)}.footer-divider{color:var(--text-tertiary);font-size:var(--font-size-sm)}.footer-copyright{color:var(--text-tertiary);font-size:var(--font-size-xs);margin:0;white-space:nowrap}@media(max-width:768px){.chat-wrapper{padding:var(--space-3) var(--space-4)}.disclaimer-bar,.input-section{margin-left:calc(var(--space-4)*-1);margin-right:calc(var(--space-4)*-1);padding-left:var(--space-4);padding-right:var(--space-4)}.followup-grid{grid-template-columns:1fr}.app-footer{padding:var(--space-4) var(--space-3)}.footer-content{flex-direction:column;gap:var(--space-2)}.footer-links{flex-wrap:wrap;gap:var(--space-1)}.footer-copyright,.footer-link{font-size:var(--font-size-xs)}}@media(max-width:480px){.app-footer{padding:var(--space-3) var(--space-2)}.footer-content{gap:var(--space-2)}.footer-links{flex-wrap:wrap;justify-content:center;width:100%}.footer-link{font-size:11px;padding:var(--space-1)}.footer-divider{display:none}.footer-copyright{font-size:10px;padding-top:var(--space-2);width:100%}}[data-theme=dark] .followup-card:hover{background:var(--primary-50);border-color:var(--primary)}[data-theme=dark] .input-section{background:var(--bg-primary)}.chat-input-box 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.prompts-section{align-items:center!important;display:flex!important;flex-direction:column!important}.input-area{display:flex!important;justify-content:center!important}@media(max-width:768px){.chat-input-box{max-width:100%!important}.sample-questions-modern{max-width:100%!important;padding:var(--space-2)!important}.disclaimer-bar{max-width:100%!important}}.chat-input-box{align-items:center;background:#fff;border:2px solid var(--border-light);border-radius:50px;box-shadow:0 2px 8px #00000014,0 1px 3px #0000000d;display:flex;flex-direction:row;flex-wrap:nowrap;gap:12px;margin:0 auto;max-width:1200px;padding:12px 20px;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1);width:100%}.chat-input-actions-left-mobile,.chat-send-btn.mobile-send-btn,.deep-reasoning-btn.mobile-deep-search{display:none!important}.chat-send-btn.desktop-send-btn,.deep-reasoning-btn.desktop-deep-search{display:flex!important}.chat-input-actions{border-top:none;margin-top:0;order:0;padding-top:0;width:auto}.chat-textarea-input{margin-right:0;order:0;width:auto}.chat-input-box:before{background:linear-gradient(135deg,var(--primary-500),var(--primary-400));border-radius:50px;content:"";inset:0;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;padding:2px;pointer-events:none;position:absolute;transition:opacity .3s ease}.chat-input-box:focus-within{border-color:var(--primary-500);box-shadow:0 8px 24px #0d948826,0 4px 12px #0d94881a,0 0 0 4px #0d948814;transform:translateY(-2px)}.chat-input-box:focus-within:before{opacity:1}.chat-input-box textarea{background:transparent;border:none;color:var(--text-primary);flex:1;font-family:inherit;font-size:14px;font-weight:400;line-height:1.6;margin:0;max-height:150px;min-height:28px;min-width:0;outline:none;padding:8px 0;resize:none}[data-theme=dark] .chat-input-box textarea:-ms-input-placeholder,[data-theme=dark] .chat-input-box textarea::-moz-placeholder,[data-theme=dark] .chat-input-box textarea::-webkit-input-placeholder,[data-theme=dark] .chat-input-box textarea::placeholder,[data-theme=dark] .input-container textarea:-ms-input-placeholder,[data-theme=dark] .input-container textarea::-moz-placeholder,[data-theme=dark] .input-container textarea::-webkit-input-placeholder,[data-theme=dark] .input-container textarea::placeholder{color:#888;opacity:.7}.chat-input-actions{gap:8px}.chat-icon-btn,.chat-input-actions{align-items:center;display:flex;flex-shrink:0}.chat-icon-btn{background:var(--gray-50);border:1px solid var(--border-light);border-radius:12px;color:var(--text-secondary);cursor:pointer;font-size:16px;height:40px;justify-content:center;transition:all .2s ease;width:40px}.chat-icon-btn:hover:not(:disabled){box-shadow:0 2px 4px #0d94881a;transform:translateY(-1px)}.chat-icon-btn.active,.chat-icon-btn:hover:not(:disabled){background:var(--primary-50);border-color:var(--primary-300);color:var(--primary-600)}.deep-reasoning-btn{align-items:center;background:var(--gray-50);border:1px solid var(--border-light);border-radius:50%;color:var(--text-secondary);cursor:pointer;display:flex;flex-shrink:0;font-size:16px;height:40px;justify-content:center;padding:0;transition:all .2s ease;width:40px}.deep-reasoning-btn:hover:not(:disabled){background:var(--primary-50);border-color:var(--primary-300);box-shadow:0 2px 4px #0d94881a;color:var(--primary-600);transform:translateY(-1px)}.deep-reasoning-btn.active{background:var(--primary-500);border-color:var(--primary-500);box-shadow:0 2px 8px #0d948840;color:#fff}.deep-reasoning-btn.active i{color:#fff}.deep-reasoning-label{display:none}.deep-reasoning-btn:disabled{cursor:not-allowed;opacity:.5}.deep-reasoning-label{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);white-space:nowrap}.chat-icon-btn.recording{animation:pulse 1.5s infinite;background:var(--error-50);border-color:var(--error-300);box-shadow:0 0 0 4px #ef44441a;color:var(--error-600)}.chat-icon-btn:disabled{cursor:not-allowed;opacity:.5}.chat-char-counter{background:var(--gray-50);border-radius:8px;color:var(--gray-400);flex-shrink:0;font-size:12px;font-weight:500;padding:4px 8px;transition:all .2s ease;white-space:nowrap}.chat-char-counter.warning{background:var(--warning-50);color:var(--warning-600)}.chat-char-counter.error{background:var(--error-50);color:var(--error-600);font-weight:600}.chat-send-btn{align-items:center;background:var(--primary-500);border:none;border-radius:50%;box-shadow:0 2px 8px #0d948840;color:#fff;cursor:pointer;display:flex;flex-shrink:0;font-size:18px;height:44px;justify-content:center;overflow:hidden;position:relative;transition:all .2s cubic-bezier(.4,0,.2,1);width:44px}.chat-send-btn:before{background:#ffffff4d;border-radius:50%;content:"";height:0;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);transition:width .3s ease,height .3s ease;width:0}.chat-send-btn:hover:not(:disabled):before{height:200px;width:200px}.chat-send-btn:hover:not(:disabled){background:var(--primary-600);box-shadow:0 4px 16px #0d948859;transform:translateY(-2px) scale(1.02)}.chat-send-btn:active:not(:disabled){transform:translateY(0) scale(.98)}.chat-send-btn:disabled{background:var(--gray-300);box-shadow:none;cursor:not-allowed;opacity:.6;transform:none}[data-theme=dark] .chat-input-box{background:var(--bg-secondary);border-color:var(--border-light);box-shadow:0 2px 8px #0000004d,0 1px 3px #0003}[data-theme=dark] .chat-input-box:focus-within{border-color:var(--primary-400);box-shadow:0 8px 24px #0d948840,0 4px 12px #0d948826,0 0 0 4px #0d94881a}[data-theme=dark] .chat-input-footer{border-top-color:var(--border-light)}[data-theme=dark] .chat-icon-btn,[data-theme=dark] .deep-reasoning-btn{background:var(--bg-tertiary);border-color:var(--border-light);color:var(--text-secondary)}[data-theme=dark] .chat-char-counter{background:var(--bg-tertiary);color:var(--text-tertiary)}.disclaimer-bar{font-size:11px;gap:var(--space-1);margin:var(--space-2) auto 0;max-width:700px;padding:var(--space-1) 0;white-space:nowrap}.disclaimer-bar i{font-size:var(--font-size-xs);margin-top:2px}.disclaimer-bar span{text-align:left}.sample-questions-modern{max-width:580px;padding:var(--space-3) 0}.sample-accordion-item{margin-bottom:var(--space-1)}.chat-wrapper.empty{align-items:center;display:flex;flex-direction:column;gap:var(--space-2);justify-content:flex-start;min-height:calc(100vh - 120px);overflow:visible;padding:var(--space-2) var(--space-4);padding-top:var(--space-4)}.chat-wrapper.empty .messages-container{display:none}.chat-wrapper.empty .input-section{flex-shrink:0;margin-top:0;max-width:900px;padding:var(--space-2) 0;width:100%}.chat-wrapper.empty .chat-input-box{box-shadow:0 4px 16px #0000001a,0 2px 8px #00000014;max-width:1200px}.chat-wrapper.empty .chat-input-box:focus-within{box-shadow:0 12px 32px #0d948833,0 6px 16px #0d948826,0 0 0 4px #0d94881a;transform:translateY(-4px)}.chat-wrapper.empty .prompts-section{flex-shrink:0;margin-top:var(--space-8);max-width:780px;width:100%}@media(max-width:768px){.chat-input-box{border-radius:40px;gap:8px;max-width:100%;padding:10px 16px}.chat-input-box textarea{font-size:14px;padding:6px 0}.chat-icon-btn,.deep-reasoning-btn{font-size:14px;height:36px;width:36px}.chat-send-btn{font-size:16px;height:36px;width:36px}.chat-char-counter{font-size:11px;padding:2px 6px}.disclaimer-bar{max-width:100%;padding:var(--space-2) var(--space-3)}.sample-questions-modern{max-width:100%;padding:var(--space-3)}.chat-wrapper.empty .input-section,.chat-wrapper.empty .prompts-section{max-width:100%}}.glass-input-container{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:28px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;margin:0 auto;max-width:700px;padding:var(--space-3) var(--space-4);transition:all var(--transition-default);width:100%}.glass-input-container:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px #1a42751a,var(--shadow-md)}.glass-textarea{background:transparent;border:none;color:var(--text-primary);font-family:inherit;font-size:var(--font-size-base);line-height:var(--line-height-relaxed);margin-bottom:var(--space-2);max-height:120px;min-height:24px;outline:none;padding:0;resize:none;width:100%}.glass-textarea::placeholder{color:#999!important;opacity:.7}.glass-textarea::-webkit-input-placeholder{color:#999!important;opacity:.7}.glass-textarea::-moz-placeholder{color:#999!important;opacity:.7}.glass-textarea:-ms-input-placeholder{color:#999!important;opacity:.7}.glass-input-actions{align-items:center;display:flex;gap:var(--space-2);justify-content:space-between}.glass-input-left{align-items:center;display:flex;gap:var(--space-1)}.glass-input-right{align-items:center;display:flex;gap:var(--space-2)}.glass-icon-btn{align-items:center;background:transparent;border:none;border-radius:var(--radius-lg);color:var(--text-tertiary);cursor:pointer;display:flex;font-size:var(--font-size-sm);height:32px;justify-content:center;transition:all var(--transition-default);width:32px}.glass-icon-btn:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary)}.glass-icon-btn.active{background:var(--primary-50);color:var(--primary)}.glass-icon-btn.recording{animation:pulse 1s infinite;background:var(--error-50);color:var(--error-500)}.glass-icon-btn:disabled{cursor:not-allowed;opacity:.5}.glass-char-counter{color:var(--text-tertiary);font-size:var(--font-size-xs)}.glass-char-counter.warning{color:var(--warning-500)}.glass-char-counter.error{color:var(--error-500)}.glass-send-btn{align-items:center;background:var(--primary);border:none;border-radius:var(--radius-full);box-shadow:var(--shadow-sm);color:#fff;cursor:pointer;display:flex;font-size:var(--font-size-base);height:40px;justify-content:center;transition:all var(--transition-default);width:40px}.glass-send-btn:hover:not(:disabled){background:var(--primary-hover);box-shadow:var(--shadow-md);transform:scale(1.05)}.glass-send-btn:disabled{background:var(--text-muted);box-shadow:none;cursor:not-allowed;opacity:.5;transform:none}[data-theme=dark] .glass-input-container{background:var(--bg-tertiary);border-color:var(--border-light)}[data-theme=dark] .glass-input-container:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px #1a427533}[data-theme=dark] .glass-icon-btn:hover:not(:disabled){background:var(--bg-secondary)}.header-brand{flex-shrink:0}.header-logo{cursor:pointer}.header-logo .logo-image{height:36px;width:auto}.logo-fallback .logo-text{color:var(--primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold)}.btn-outline{background:transparent;border:1.5px solid var(--border-light);border-radius:12px;color:var(--text-primary);cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:var(--space-2) var(--space-4);transition:all .2s ease;white-space:nowrap}.btn-outline:hover{background:var(--primary-50);border-color:var(--primary-500);color:var(--primary-500)}.btn-primary{background:var(--primary-500);border-radius:12px;box-shadow:0 1px 3px #0d948833;color:#fff;font-weight:var(--font-weight-medium);padding:var(--space-2) var(--space-4);transition:all .2s ease;white-space:nowrap}.btn-primary:hover{background:var(--primary-600);box-shadow:0 2px 6px #0d94884d}.header-auth-btn{align-items:center!important;display:inline-flex!important;justify-content:center!important}.btn-outline.header-auth-btn,.btn-primary.header-auth-btn,.header-auth-btn{border-radius:999px!important;box-sizing:border-box!important;height:40px!important;min-width:88px!important;padding:0!important;width:88px!important}.btn-outline.header-auth-btn{border-width:1.5px!important}.btn-primary.header-auth-btn{border:1.5px solid transparent!important}.header-menu-container{position:relative}.header-hamburger-btn{align-items:center;background:transparent;border:1px solid var(--border-light);border-radius:var(--radius-lg);color:var(--text-primary);cursor:pointer;display:flex;font-size:var(--font-size-base);height:40px;justify-content:center;transition:all var(--transition-default);width:40px}.header-hamburger-btn:hover{background:var(--bg-tertiary);border-color:var(--primary);color:var(--primary)}.header-menu-dropdown{min-width:220px;padding:var(--space-2);top:calc(100% 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.logo-image{height:28px}.header-hamburger-btn{display:flex!important;flex-shrink:0;height:36px;margin-left:0!important;width:36px}.header-menu-container{flex-shrink:0;margin-left:0!important;position:relative!important}.header-actions .header-menu-container,.header-user-section .header-menu-container{margin-right:calc(var(--space-3)*-1)!important}.header-menu-dropdown{animation:slideDown .2s ease-out!important;border-radius:var(--radius-xl)!important;bottom:auto!important;box-shadow:var(--shadow-lg)!important;left:auto!important;max-height:70vh!important;max-width:calc(100vw - var(--space-4))!important;min-width:220px!important;overflow-x:hidden!important;overflow-y:auto!important;padding:var(--space-2)!important;position:absolute!important;right:0!important;top:calc(100% + var(--space-2))!important;z-index:10000!important}.header-menu-item,.header-menu-theme-row{justify-content:space-between!important;width:100%!important}.header-menu-item,.header-menu-theme-row{padding:var(--space-3) 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var(--transition-default);width:100%}.header-menu-item:hover{background:var(--primary-50);color:var(--primary)}.header-menu-item i{color:var(--text-secondary);text-align:center;width:20px}.header-menu-item:hover i{color:var(--primary)}.header-menu-divider{background:var(--border-light);height:1px;margin:var(--space-2) 0}.header-menu-theme{align-items:center;display:flex;justify-content:space-between;padding:var(--space-2) var(--space-4)}.header-menu-label{color:var(--text-secondary);font-size:var(--font-size-sm)}.sidebar-footer{border-top:1px solid var(--border-light);flex-shrink:0;margin-top:auto;padding:var(--space-4)}.sidebar-user-profile{position:relative}.sidebar-user-button{align-items:center;background:transparent;border:1px solid var(--border-light);border-radius:var(--radius-lg);cursor:pointer;display:flex;gap:var(--space-3);padding:var(--space-2) var(--space-3);transition:all var(--transition-default);width:100%}.sidebar-user-button:hover{background:var(--bg-tertiary);border-color:var(--primary-200)}.sidebar-user-avatar{align-items:center;background:var(--primary);border-radius:var(--radius-full);color:#fff;display:flex;flex-shrink:0;font-size:var(--font-size-base);height:36px;justify-content:center;width:36px}.sidebar-user-info{flex:1;min-width:0;text-align:left}.sidebar-user-name{color:var(--text-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.sidebar-user-name,.sidebar-user-role{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-user-icon,.sidebar-user-role{color:var(--text-secondary);font-size:var(--font-size-xs)}.sidebar-user-icon{transition:transform var(--transition-default)}.sidebar-user-dropdown{animation:slideUp .2s ease-out;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-xl);bottom:100%;box-shadow:var(--shadow-lg);left:0;margin-bottom:var(--space-2);overflow:hidden;position:absolute;right:0;z-index:var(--z-dropdown)}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.sidebar-user-item{align-items:center;background:transparent;border:none;color:var(--text-primary);cursor:pointer;display:flex;font-size:var(--font-size-sm);gap:var(--space-3);padding:var(--space-3) var(--space-4);position:relative;text-align:left;transition:all var(--transition-default);width:100%}.sidebar-user-item:hover{background:var(--primary-50);color:var(--primary)}.sidebar-user-item i{color:var(--text-secondary);text-align:center;width:20px}.sidebar-user-item:hover i{color:var(--primary)}.sidebar-user-item-danger{color:var(--error-600)}.sidebar-user-item-danger i{color:var(--error-500)}.sidebar-user-item-danger:hover{background:var(--error-50);color:var(--error-700)}.sidebar-user-item-danger:hover i{color:var(--error-600)}.sidebar-user-divider{background:var(--border-light);height:1px;margin:var(--space-2) 0}.notification-badge{animation:pulse 2s infinite;background:#e74c3c;border-radius:12px;color:#fff;font-size:.75rem;font-weight:600;line-height:1.2;margin-left:auto;min-width:20px;padding:.15rem .5rem;text-align:center}.user-dropdown-theme{align-items:center;display:flex;justify-content:space-between;padding:var(--space-2) var(--space-4)}.user-dropdown-label{color:var(--text-secondary);font-size:var(--font-size-sm)}.user-dropdown-role{color:var(--text-tertiary);font-size:var(--font-size-xs);margin-top:var(--space-1)}.header-user-button{align-items:center;background:transparent;border:none;border-radius:var(--radius-lg);cursor:pointer;display:flex;gap:var(--space-2);padding:var(--space-2);transition:all var(--transition-default)}.header-user-button:hover{background:var(--bg-tertiary)}.chat-wrapper.empty{gap:var(--space-4)!important;justify-content:center!important;min-height:calc(100vh - 120px)!important;overflow:hidden!important;padding:var(--space-4)!important}.chat-wrapper.empty .messages-container{max-height:none!important;min-height:auto!important}.chat-wrapper.empty .input-section{margin:0 auto!important;max-width:800px!important}.chat-wrapper.empty .prompts-section{max-width:800px!important}.welcome-message{margin-bottom:var(--space-4)!important;text-align:center!important}.welcome-content{text-align:center}.welcome-content h3{font-weight:var(--font-weight-semibold);margin-bottom:var(--space-2)}.welcome-content p{max-width:500px}.input-area{margin:0 auto!important;max-width:1200px!important;width:100%!important}.input-container{padding-bottom:var(--space-2)!important;position:relative!important}.input-container textarea{padding-bottom:var(--space-12)!important;padding-right:0!important}.input-actions{background:transparent!important;bottom:var(--space-2)!important;left:var(--space-3)!important;margin-top:0!important;position:absolute!important;right:var(--space-3)!important}.input-actions-left,.input-actions-right{align-items:center!important;display:flex!important;gap:var(--space-2)!important}.deep-search-toggle{font-size:var(--font-size-xs)!important;height:32px!important;padding:var(--space-1) var(--space-2)!important}.mic-button{align-items:center!important;background:var(--bg-tertiary)!important;border:1px solid var(--border-light)!important;border-radius:var(--radius-full)!important;color:var(--text-secondary)!important;cursor:pointer!important;display:flex!important;font-size:var(--font-size-sm)!important;height:32px!important;justify-content:center!important;transition:all var(--transition-default)!important;width:32px!important}.mic-button:hover:not(:disabled){background:var(--primary-50)!important;border-color:var(--primary)!important;color:var(--primary)!important}.mic-button.recording{animation:pulse 1s infinite!important;background:var(--error-50)!important;border-color:var(--error-500)!important;color:var(--error-500)!important}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.send-button{font-size:var(--font-size-sm)!important;height:36px!important;width:36px!important}.char-counter{color:var(--text-tertiary)!important;font-size:var(--font-size-xs)!important}.sample-questions-modern{margin:0 auto!important;max-width:800px!important;padding:0!important;width:100%!important}.sample-accordion{max-width:100%!important;width:100%!important}.sample-accordion-content.expanded{max-height:400px!important;overflow-y:auto!important}.app-wrapper.guest .header-brand{overflow:visible;visibility:visible;width:auto}.app-wrapper.guest:not(.guest-with-sidebar) .chat-main{overflow:hidden!important}@media(max-width:768px){.header-actions{position:relative}.sidebar-user-dropdown{bottom:80px;left:var(--space-4);position:fixed;right:var(--space-4);width:auto}.chat-wrapper.empty{min-height:calc(100vh - 140px)!important;padding:var(--space-3)!important}.chat-wrapper.empty .input-section,.chat-wrapper.empty .prompts-section,.input-area{max-width:100%!important}.input-container textarea{padding-bottom:var(--space-14)!important}.deep-search-toggle .deep-search-text{display:none!important}.deep-search-toggle{padding:var(--space-2)!important;width:32px!important}}[data-theme=dark] .app-footer{background:var(--bg-secondary);border-top-color:var(--border-light)}.modern-header{backdrop-filter:blur(20px) saturate(180%);background:var(--bg-secondary);background-color:#fffc;border-bottom:none;box-shadow:0 1px 3px #0000000d;flex-shrink:0;transition:background-color var(--transition-default);z-index:var(--z-sticky)}[data-theme=dark] .modern-header{background-color:#252220cc;border-bottom-color:var(--border-light)}.header-content{align-items:center;display:flex;gap:var(--space-4);justify-content:space-between;margin:0 auto;max-width:1400px;min-height:56px;padding:var(--space-3) var(--space-6)}.mobile-menu-button{display:none}@media(max-width:768px){.mobile-menu-button{align-items:center;background:transparent;border:none;border-radius:var(--radius-lg);color:var(--text-primary);cursor:pointer;display:flex;flex-shrink:0;font-size:var(--font-size-xl);height:44px;justify-content:center;transition:all var(--transition-default);width:44px}.mobile-menu-button:hover{background:var(--bg-tertiary);color:var(--primary)}.mobile-menu-button:active{transform:scale(.95)}.header-content{gap:var(--space-2)!important;max-height:none!important;min-height:48px!important;min-width:0!important;overflow:visible!important;padding:var(--space-2) var(--space-3) var(--space-2) var(--space-3)!important}.header-brand{flex-shrink:0;min-width:0}.header-logo{min-width:0}.header-logo .logo-image{max-height:32px;width:auto}.header-actions,.header-actions-wrapper{overflow:visible!important}.btn-outline{display:inline-flex!important;opacity:1!important;visibility:visible!important}}@media(max-width:480px){.header-content{gap:var(--space-1)!important;padding:var(--space-2)!important}.btn-outline,.btn-primary{border-radius:var(--radius-lg)!important;box-sizing:border-box!important;font-size:var(--font-size-xs)!important;height:36px!important;justify-content:center!important;padding:var(--space-2) var(--space-3)!important;width:70px!important}.header-hamburger-btn{height:36px!important;margin-left:0!important;width:36px!important}.header-menu-container{margin-left:0!important;position:relative!important}.header-actions .header-menu-container,.header-user-section 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var(--border-light);border-radius:var(--radius-xl);color:var(--text-primary);cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);min-height:40px;padding:var(--space-2) var(--space-5);transition:all var(--transition-default)}.btn-ghost:hover{background:var(--bg-tertiary);border-color:var(--primary);box-shadow:var(--shadow-sm);color:var(--primary);transform:translateY(-1px)}.btn-primary{background:var(--primary);border:none;border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);color:var(--text-inverse);cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);min-height:40px;padding:var(--space-2) var(--space-5);transition:all var(--transition-default)}.btn-primary:hover{background:var(--primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}@media(max-width:768px){.header-content{padding:var(--space-3) var(--space-4)}.header-brand{gap:var(--space-2)}.header-logo{font-size:var(--font-size-xl)}.header-actions{gap:4px!important}.btn-ghost span,.btn-primary span{display:none}.btn-ghost,.btn-primary{min-width:40px;padding:var(--space-2)}}.modern-sidebar{background:var(--bg-secondary);border-right:1px solid var(--border-light);box-shadow:2px 0 8px #00000014;display:flex;flex-direction:column;height:100vh;left:0;min-width:280px;position:fixed;top:0;transition:transform .3s cubic-bezier(.4,0,.2,1);width:280px;z-index:100}@media(min-width:769px){.modern-sidebar{transform:translate(0)!important}}@media(max-width:768px){.modern-sidebar{transform:translate(-100%);width:280px;z-index:1000}.modern-sidebar.open{box-shadow:var(--shadow-2xl);transform:translate(0)}.modern-sidebar:before{background:#00000080;content:"";inset:0;opacity:0;pointer-events:none;position:fixed;transition:opacity .3s,visibility .3s;visibility:hidden;z-index:-1}.modern-sidebar.open:before{opacity:1;pointer-events:auto;visibility:visible}}.sidebar-header{background:var(--bg-secondary);border-bottom:1px solid var(--border-light);display:flex;flex-direction:column;flex-shrink:0;gap:var(--space-4);padding:var(--space-5) var(--space-5)}.sidebar-brand{flex:1}.sidebar-brand,.sidebar-logo{align-items:center;display:flex}.sidebar-logo{cursor:pointer;font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);gap:var(--space-1);margin:0;transition:opacity var(--transition-default)}.sidebar-logo:hover{opacity:.8}.btn-new-chat{align-items:center;background:var(--primary);border:none;border-radius:var(--radius-xl);box-shadow:0 2px 4px #16a08533;color:var(--text-inverse);cursor:pointer;display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--space-2);justify-content:center;min-height:44px;padding:var(--space-3) var(--space-4);transition:all var(--transition-default);width:100%}.btn-new-chat:hover{background:var(--primary-hover);box-shadow:0 4px 8px #16a0854d;transform:translateY(-1px)}.btn-new-chat:active{box-shadow:0 2px 4px #16a08533;transform:translateY(0)}.btn-new-chat i{font-size:var(--font-size-base)}.sidebar-content{flex:1;min-height:0;overflow-x:hidden;overflow-y:auto;padding:var(--space-4) var(--space-4);scrollbar-color:var(--border-light) transparent;scrollbar-width:thin}.sidebar-content::-webkit-scrollbar{width:6px}.sidebar-content::-webkit-scrollbar-track{background:transparent}.sidebar-content::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:var(--radius-full)}.sidebar-content::-webkit-scrollbar-thumb:hover{background:var(--border-medium)}.sessions-header h3{color:var(--text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);letter-spacing:.1em;margin:0 0 var(--space-4) 0;padding:0 var(--space-2);text-transform:uppercase}.sessions-list{flex-direction:column}.session-item,.sessions-list{display:flex;gap:var(--space-2)}.session-item{align-items:flex-start;background:transparent;border:1px solid transparent;border-radius:var(--radius-xl);cursor:pointer;padding:var(--space-2) var(--space-3);position:relative;text-align:left;transition:all var(--transition-default);width:100%}.session-item:hover{background:var(--bg-tertiary);border-color:var(--border-light)}.session-item.active{background:var(--primary-50);border-color:var(--primary-200)}.session-item.active:before{background:var(--primary);border-radius:0 var(--radius-full) var(--radius-full) 0;content:"";height:60%;left:0;position:absolute;top:50%;transform:translateY(-50%);width:3px}.session-icon{align-items:center;background:var(--bg-tertiary);border-radius:var(--radius-lg);color:var(--text-secondary);display:flex;flex-shrink:0;font-size:var(--font-size-sm);height:36px;justify-content:center;transition:all var(--transition-default);width:36px}.session-item.active .session-icon{background:var(--primary);color:var(--text-inverse)}.session-content{display:flex;flex:1;flex-direction:column;gap:var(--space-1);min-width:0}.session-name{color:var(--text-primary);display:-webkit-box;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);-webkit-line-clamp:2;line-height:var(--line-height-snug);-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}.session-item.active .session-name{color:var(--primary);font-weight:var(--font-weight-semibold)}.session-meta{align-items:center;display:flex;gap:var(--space-2)}.session-date{color:var(--text-tertiary);font-size:var(--font-size-xs)}.empty-state{flex-direction:column;gap:var(--space-3);padding:var(--space-8) var(--space-4);text-align:center}.empty-state,.empty-state-icon{align-items:center;display:flex}.empty-state-icon{background:var(--bg-tertiary);border-radius:var(--radius-full);color:var(--text-tertiary);font-size:var(--font-size-2xl);height:64px;justify-content:center;margin-bottom:var(--space-2);width:64px}.empty-state-title{color:var(--text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin:0}.empty-state-description{line-height:var(--line-height-relaxed);margin:0}.empty-state-description,.sessions-loading{color:var(--text-secondary);font-size:var(--font-size-sm)}.sessions-loading{align-items:center;display:flex;gap:var(--space-3);justify-content:center;padding:var(--space-6)}.sessions-loading i{color:var(--primary)}.app-wrapper.authenticated .main-layout,.app-wrapper.guest.guest-with-sidebar .main-layout{margin-left:280px;transition:margin-left var(--transition-default);width:calc(100% - 280px)}.sidebar-header-top{align-items:center;display:flex;justify-content:space-between;margin-bottom:var(--space-3);width:100%}.btn-collapse-sidebar{align-items:center;background:transparent;border:1px solid var(--border-light);border-radius:var(--radius-lg);color:var(--text-secondary);cursor:pointer;display:flex;flex-shrink:0;height:32px;justify-content:center;transition:all var(--transition-default);width:32px}.btn-collapse-sidebar:hover{background:var(--bg-tertiary);border-color:var(--border-medium);color:var(--text-primary)}@media(max-width:768px){.btn-collapse-sidebar{display:none}}@media(min-width:769px){.modern-sidebar.collapsed{min-width:70px;width:70px}.app-wrapper.authenticated.sidebar-collapsed .main-layout,.app-wrapper.guest.guest-with-sidebar.sidebar-collapsed .main-layout{margin-left:70px;width:calc(100% - 70px)}.modern-sidebar.collapsed .sidebar-header{align-items:center;padding:var(--space-4) var(--space-3)}.modern-sidebar.collapsed .sidebar-brand{justify-content:center;width:100%}.modern-sidebar.collapsed .sidebar-header-top{flex-direction:column;gap:var(--space-3)}}.btn-new-chat-collapsed{align-items:center;background:var(--primary);border:none;border-radius:var(--radius-lg);box-shadow:0 2px 4px #16a08533;color:var(--text-inverse);cursor:pointer;display:flex;font-size:var(--font-size-lg);height:44px;justify-content:center;padding:0;transition:all var(--transition-default);width:44px}.btn-new-chat-collapsed:hover{background:var(--primary-hover);box-shadow:0 4px 8px #16a0854d;transform:translateY(-1px)}.sessions-list-collapsed{display:flex;flex-direction:column;gap:var(--space-2);padding-top:var(--space-4)}.session-item-collapsed{align-items:center;background:transparent;border:1px solid transparent;border-radius:var(--radius-lg);color:var(--text-secondary);cursor:pointer;display:flex;font-size:var(--font-size-lg);height:44px;justify-content:center;transition:all var(--transition-default);width:44px}.session-item-collapsed:hover{background:var(--bg-tertiary);border-color:var(--border-light);color:var(--text-primary)}.session-item-collapsed.active{background:var(--primary-50);border-color:var(--primary-200);color:var(--primary)}[data-theme=dark] .modern-sidebar{background:var(--bg-secondary);border-right-color:var(--border-light)}[data-theme=dark] .session-item.active{background:var(--primary-50);border-color:var(--primary-200)}[data-theme=dark] .session-item:hover{background:var(--bg-tertiary)}.app-wrapper{font-family:var(--font-sans)!important;inset:0!important;position:fixed!important}.app-wrapper,.main-layout{background:var(--bg-primary)!important;display:flex!important;height:100vh!important;max-height:100vh!important;overflow:hidden!important;width:100%!important}.main-layout{flex:1!important;flex-direction:column!important;min-height:0!important;position:relative!important}@media(min-width:769px){.app-wrapper.authenticated .main-layout,.app-wrapper.guest.guest-with-sidebar .main-layout{margin-left:280px;width:calc(100% - 280px)}.app-wrapper.authenticated.sidebar-collapsed .main-layout,.app-wrapper.guest.guest-with-sidebar.sidebar-collapsed .main-layout{margin-left:70px;width:calc(100% - 70px)}}@media(max-width:768px){.main-layout{margin-left:0!important;width:100%!important}}.chat-main{background:var(--bg-primary)!important;height:100%!important;max-height:100%!important;overflow-x:hidden!important;overflow-y:auto!important}.chat-main,.chat-wrapper{display:flex!important;flex:1!important;flex-direction:column!important;min-height:0!important;position:relative!important;width:100%!important}.chat-wrapper{align-items:stretch!important;height:auto!important;justify-content:flex-start!important;margin:0 auto!important;max-height:none!important;max-width:950px!important;overflow:visible!important;padding:0 var(--space-4)!important}.chat-wrapper.empty{min-height:calc(100vh - 80px)!important;padding:var(--space-4) var(--space-4) var(--space-20) var(--space-4)!important;position:relative!important}.chat-wrapper.empty .messages-container{flex:0 0 auto!important;overflow:hidden!important}.chat-wrapper.empty .input-section{margin:0!important;position:relative!important}.chat-wrapper.empty .prompts-section{margin:0!important;overflow-x:hidden!important;overflow-y:visible!important}.chat-wrapper.empty .disclaimer-bar-bottom{align-items:center!important;background:transparent!important;bottom:var(--space-4)!important;color:var(--text-secondary)!important;display:flex!important;font-size:var(--font-size-xs)!important;gap:.5rem!important;justify-content:center!important;left:50%!important;margin:0!important;max-width:700px!important;padding:var(--space-2) var(--space-4)!important;position:absolute!important;text-align:center!important;transform:translate(-50%)!important;width:calc(100% - var(--space-8))!important}.disclaimer-bar-bottom i{color:var(--primary)!important;flex-shrink:0!important;font-size:var(--font-size-sm)!important;margin-right:.25rem!important}.disclaimer-bar-bottom span{line-height:var(--line-height-relaxed)!important;overflow:hidden!important;text-align:center!important;text-overflow:ellipsis!important;white-space:nowrap!important}.chat-wrapper.has-messages{padding:var(--space-4) var(--space-6) 0!important}.messages-container{display:flex;flex:1 1 auto;flex-direction:column;gap:0;margin-bottom:0;margin-left:auto;margin-right:auto;max-height:calc(100vh - 320px);max-width:950px;min-height:200px;overflow-x:hidden;overflow-y:auto;padding:var(--space-4) 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