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ease-out;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;z-index:1000}.notification-dropdown-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-color);background:var(--header-bg)}.notification-dropdown-header h3{margin:0;font-size:16px;font-weight:600;color:var(--text-color)}.notification-dropdown-actions{display:flex;align-items:center;gap:8px}.mark-all-read-btn{background:none;border:none;color:var(--primary-color);font-size:12px;font-weight:500;cursor:pointer;padding:4px 8px;border-radius:6px;transition:all .2s ease}.mark-all-read-btn:hover{background-color:var(--primary-color-light);color:var(--primary-color-dark)}.close-dropdown-btn{background:none;border:none;cursor:pointer;padding:4px;border-radius:4px;color:var(--text-color-secondary);transition:all .2s ease}.close-dropdown-btn:hover{background-color:var(--hover-bg);color:var(--text-color)}.notification-dropdown-content{max-height:360px;overflow-y:auto}.no-notifications{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;color:var(--text-color-secondary)}.no-notifications-icon{margin-bottom:16px;opacity:.5}.no-notifications p{margin:0 0 4px;font-size:16px;font-weight:500;color:var(--text-color)}.no-notifications span{font-size:14px;color:var(--text-color-secondary)}.notifications-list{padding:8px 0}.notification-item{display:flex;align-items:flex-start;gap:12px;padding:12px 20px;cursor:pointer;transition:all .2s ease;border-left:3px solid transparent}.notification-item:hover{background-color:var(--hover-bg)}.notification-item.unread{background-color:var(--unread-bg);border-left-color:var(--primary-color)}.notification-item.unread:hover{background-color:var(--unread-hover-bg)}.notification-icon-wrapper{position:relative;flex-shrink:0}.notification-type-icon{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.notification-type-icon.info{background-color:#3498db}.notification-type-icon.success{background-color:#2ecc71}.notification-type-icon.warning{background-color:#f39c12}.notification-type-icon.error{background-color:#e74c3c}.unread-dot{position:absolute;top:-2px;right:-2px;width:8px;height:8px;background-color:#ff4757;border-radius:50%;border:2px solid var(--bg-color)}.notification-content{flex:1;min-width:0}.notification-title{font-size:14px;font-weight:500;color:var(--text-color);margin-bottom:4px;line-height:1.4}.notification-message{font-size:13px;color:var(--text-color-secondary);line-height:1.4;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.notification-time{font-size:12px;color:var(--text-color-tertiary)}.notification-dropdown-footer{padding:12px 20px;border-top:1px solid var(--border-color);background:var(--footer-bg)}.view-all-btn{width:100%;background:none;border:1px solid var(--border-color);color:var(--text-color);padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.view-all-btn:hover{background-color:var(--hover-bg);border-color:var(--primary-color);color:var(--primary-color)}.notification-dropdown-content::-webkit-scrollbar{width:6px}.notification-dropdown-content::-webkit-scrollbar-track{background:transparent}.notification-dropdown-content::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}.notification-dropdown-content::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}[data-theme=dark] .notification-dropdown{background:var(--bg-color-dark);border-color:var(--border-color-dark);box-shadow:0 8px 32px #0000004d}[data-theme=dark] .notification-dropdown-header{background:var(--header-bg-dark);border-bottom-color:var(--border-color-dark)}[data-theme=dark] .notification-dropdown-footer{background:var(--footer-bg-dark);border-top-color:var(--border-color-dark)}[data-theme=dark] .notification-item.unread{background-color:var(--unread-bg-dark)}[data-theme=dark] .notification-item.unread:hover{background-color:var(--unread-hover-bg-dark)}@media (max-width: 768px){.notification-dropdown{width:280px;max-height:400px}.notification-dropdown-header{padding:12px 16px}.notification-item{padding:10px 16px}.notification-type-icon{width:28px;height:28px}.notification-title{font-size:13px}.notification-message{font-size:12px}}@media (prefers-contrast: high){.notification-dropdown{border-width:2px}.notification-item.unread{border-left-width:4px}.unread-dot{border-width:3px}}@media (prefers-reduced-motion: reduce){.notification-dropdown{animation:none}.notification-item,.mark-all-read-btn,.close-dropdown-btn,.view-all-btn{transition:none}}.notification-icon-container{position:relative;display:inline-block}.notification-backdrop{position:fixed;height:100vh;inset:0;background-color:#0009;z-index:998;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0;backdrop-filter:blur(0px);-webkit-backdrop-filter:blur(0px)}to{opacity:1;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}}.notification-icon{position:relative;background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;color:var(--text-color)}.notification-icon:hover{background-color:var(--hover-bg);transform:scale(1.05)}.notification-icon:active{transform:scale(.95)}.notification-icon.active{background-color:var(--primary-color);color:#fff}.notification-icon:disabled{opacity:.6;cursor:not-allowed}.bell-icon{width:20px;height:20px;transition:transform .2s ease}.notification-icon:hover .bell-icon{transform:rotate(15deg)}.notification-badge{position:absolute;top:2px;right:2px;background-color:#ff4757;color:#fff;border-radius:10px;padding:2px 6px;font-size:11px;font-weight:600;min-width:18px;height:18px;display:flex;align-items:center;justify-content:center;line-height:1;animation:pulse 2s infinite;box-shadow:0 2px 4px #ff47574d}.notification-loading-dot{position:absolute;top:4px;right:4px;width:6px;height:6px;background-color:var(--primary-color);border-radius:50%;animation:loadingPulse 1.5s ease-in-out infinite}.notification-dropdown-wrapper{position:absolute;top:100%;right:0;z-index:999;margin-top:8px}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}@keyframes loadingPulse{0%,to{opacity:.4;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}[data-theme=dark] .notification-icon{color:var(--text-color-dark)}[data-theme=dark] .notification-icon:hover{background-color:var(--hover-bg-dark)}[data-theme=dark] .notification-loading-dot{background-color:var(--primary-color-dark)}@media (max-width: 768px){.notification-icon{padding:10px}.bell-icon{width:22px;height:22px}.notification-badge{top:3px;right:3px;font-size:10px;min-width:16px;height:16px}.notification-dropdown-wrapper{right:-10px;left:-200px;width:280px}}@media (prefers-contrast: high){.notification-badge{border:2px solid white}.notification-icon{border:1px solid var(--border-color)}}@media (prefers-reduced-motion: reduce){.notification-icon,.bell-icon,.notification-badge,.notification-loading-dot{animation:none;transition:none}.notification-icon:hover,.notification-icon:hover .bell-icon{transform:none}}.widget-root{--widget-primary: #2563eb;--widget-bg: #ffffff;--widget-border: #e5e7eb;background-color:transparent!important;pointer-events:none}.widget-root *{pointer-events:auto}.widget-root.dark{--widget-bg: #1f2937;--widget-border: #374151}.widget-window{background-color:var(--bg-primary);border:1px solid var(--border-color);box-shadow:0 4px 20px #00000026;display:flex;flex-direction:column;position:relative}.widget-window .toast-container{position:absolute!important;inset:64px auto auto 50%!important;transform:translate(-50%);width:auto!important;min-width:200px;max-width:90%;z-index:1000;pointer-events:none}.widget-window .toast{min-width:auto;max-width:100%;padding:8px 12px;font-size:.85rem;box-shadow:0 4px 12px #00000026;pointer-events:auto;border-radius:8px;background-color:var(--bg-secondary);border:1px solid var(--border-color)}.widget-window .toast-icon{width:16px;height:16px}.widget-window .toast-title{font-size:.85rem;margin-bottom:2px}.widget-window .toast-message{font-size:.8rem}.widget-navbar{display:flex;align-items:center;justify-content:space-between;padding:0 12px;height:56px;border-bottom:1px solid var(--border-color);background-color:var(--bg-secondary)}.widget-nav-group{display:flex;align-items:center;gap:8px}.widget-nav-btn{padding:8px;border-radius:6px;background:transparent;border:none;cursor:pointer;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;transition:background-color .2s}.widget-nav-btn:hover{background-color:var(--bg-hover);color:var(--text-primary)}.widget-nav-btn.active{background-color:var(--bg-active);color:var(--text-primary)}.widget-content{flex:1;display:flex;overflow:hidden;position:relative;background-color:var(--bg-primary)}.widget-history{width:260px;border-right:1px solid var(--border-color);background-color:var(--bg-secondary);display:flex;flex-direction:column;position:absolute;top:0;bottom:0;left:0;z-index:10;box-shadow:2px 0 10px #0000001a}.widget-history.full-width{width:100%!important;border-right:none;z-index:20;box-shadow:none}@media (min-width: 640px){.widget-history{position:relative;box-shadow:none}}.widget-history-header{padding:12px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;font-weight:500;font-size:.875rem}.widget-new-chat-btn{font-size:.75rem;background-color:var(--primary-color);color:#fff;border:none;padding:4px 8px;border-radius:4px;cursor:pointer}.widget-history-list{flex:1;overflow-y:auto;padding:8px}.widget-history-item{padding:10px;border-radius:6px;cursor:pointer;transition:background-color .2s;margin-bottom:4px}.widget-history-item:hover{background-color:var(--bg-hover)}.widget-history-item.active{background-color:var(--bg-active)}.widget-history-title{font-weight:500;font-size:.875rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.widget-history-date{font-size:.75rem;color:var(--text-secondary)}.widget-main{flex:1;display:flex;flex-direction:column;height:100%;position:relative;overflow:hidden}.widget-navbar .project-selector{margin-bottom:0!important}.widget-navbar .project-selector .project-label{display:none}.widget-navbar .project-dropdown-trigger{padding:.25rem .5rem;font-size:.8rem;height:32px;background-color:var(--bg-primary)}.widget-navbar .project-dropdown-menu{width:200px}:root{--color-primary-50: #eff6ff;--color-primary-100: #dbeafe;--color-primary-200: #bfdbfe;--color-primary-300: #93c5fd;--color-primary-400: #60a5fa;--color-primary-500: #3b82f6;--color-primary-600: #2563eb;--color-primary-700: #1d4ed8;--color-primary-800: #1e40af;--color-primary-900: #1e3a8a;--color-neutral-0: #ffffff;--color-neutral-50: #f8fafc;--color-neutral-100: #f1f5f9;--color-neutral-200: #e2e8f0;--color-neutral-300: #cbd5e1;--color-neutral-400: #94a3b8;--color-neutral-500: #64748b;--color-neutral-600: #475569;--color-neutral-700: #334155;--color-neutral-800: #1e293b;--color-neutral-900: #0f172a;--color-success-50: #ecfdf5;--color-success-100: #d1fae5;--color-success-500: #10b981;--color-success-600: #059669;--color-success-700: #047857;--color-warning-50: #fffbeb;--color-warning-100: #fef3c7;--color-warning-500: #f59e0b;--color-warning-600: #d97706;--color-warning-700: #b45309;--color-error-50: #fef2f2;--color-error-100: #fee2e2;--color-error-500: #ef4444;--color-error-600: #dc2626;--color-error-700: #b91c1c;--color-info-50: #eff6ff;--color-info-100: #dbeafe;--color-info-500: #3b82f6;--color-info-600: #2563eb;--color-info-700: #1d4ed8;--bg-primary: var(--color-neutral-0);--bg-secondary: var(--color-neutral-50);--bg-tertiary: var(--color-neutral-100);--bg-quaternary: var(--color-neutral-200);--bg-overlay: rgba(0, 0, 0, .5);--bg-hover: var(--color-neutral-100);--bg-active: var(--color-neutral-200);--bg-disabled: var(--color-neutral-100);--text-primary: var(--color-neutral-900);--text-secondary: var(--color-neutral-600);--text-tertiary: var(--color-neutral-500);--text-muted: var(--color-neutral-400);--text-disabled: var(--color-neutral-300);--text-inverse: var(--color-neutral-0);--text-link: var(--color-primary-600);--text-link-hover: var(--color-primary-700);--border-primary: var(--color-neutral-200);--border-secondary: var(--color-neutral-300);--border-tertiary: var(--color-neutral-400);--border-focus: var(--color-primary-500);--border-error: var(--color-error-500);--border-success: var(--color-success-500);--border-warning: var(--color-warning-500);--accent-primary: var(--color-primary-500);--accent-primary-hover: var(--color-primary-600);--accent-primary-active: var(--color-primary-700);--accent-secondary: var(--color-neutral-500);--accent-secondary-hover: var(--color-neutral-600);--status-success: var(--color-success-500);--status-success-bg: var(--color-success-50);--status-success-border: var(--color-success-200);--status-warning: var(--color-warning-500);--status-warning-bg: var(--color-warning-50);--status-warning-border: var(--color-warning-200);--status-error: var(--color-error-500);--status-error-bg: var(--color-error-50);--status-error-border: var(--color-error-200);--status-info: var(--color-info-500);--status-info-bg: var(--color-info-50);--status-info-border: var(--color-info-200);--shadow-xs: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-sm: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / .25);--opacity-disabled: .5;--opacity-hover: .8;--opacity-active: .9;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease;--radius-xs: .125rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-2xl: 1rem;--radius-full: 9999px;--space-0: 0;--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;--space-24: 6rem;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070;--z-toast: 1080}[data-theme=dark]{--bg-primary: var(--color-neutral-900);--bg-secondary: var(--color-neutral-800);--bg-tertiary: var(--color-neutral-700);--bg-quaternary: var(--color-neutral-600);--bg-overlay: rgba(0, 0, 0, .7);--bg-hover: var(--color-neutral-700);--bg-active: var(--color-neutral-600);--bg-disabled: var(--color-neutral-800);--text-primary: var(--color-neutral-50);--text-secondary: var(--color-neutral-300);--text-tertiary: var(--color-neutral-400);--text-muted: var(--color-neutral-500);--text-disabled: var(--color-neutral-600);--text-inverse: var(--color-neutral-900);--text-link: var(--color-primary-400);--text-link-hover: var(--color-primary-300);--border-primary: var(--color-neutral-700);--border-secondary: var(--color-neutral-600);--border-tertiary: var(--color-neutral-500);--accent-primary-hover: var(--color-primary-400);--accent-primary-active: var(--color-primary-300);--accent-secondary: var(--color-neutral-400);--accent-secondary-hover: var(--color-neutral-300);--status-success-bg: rgba(16, 185, 129, .1);--status-success-border: rgba(16, 185, 129, .2);--status-warning-bg: rgba(245, 158, 11, .1);--status-warning-border: rgba(245, 158, 11, .2);--status-error-bg: rgba(239, 68, 68, .1);--status-error-border: rgba(239, 68, 68, .2);--status-info-bg: rgba(59, 130, 246, .1);--status-info-border: rgba(59, 130, 246, .2);--shadow-xs: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-sm: 0 1px 3px 0 rgb(0 0 0 / .3), 0 1px 2px -1px rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .3), 0 2px 4px -2px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .3), 0 4px 6px -4px rgb(0 0 0 / .3);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .3), 0 8px 10px -6px rgb(0 0 0 / .3);--shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / .4)}@media (prefers-color-scheme: dark){:root:not([data-theme]){--bg-primary: var(--color-neutral-900);--bg-secondary: var(--color-neutral-800);--bg-tertiary: var(--color-neutral-700);--bg-quaternary: var(--color-neutral-600);--bg-overlay: rgba(0, 0, 0, .7);--bg-hover: var(--color-neutral-700);--bg-active: var(--color-neutral-600);--bg-disabled: var(--color-neutral-800);--text-primary: var(--color-neutral-50);--text-secondary: var(--color-neutral-300);--text-tertiary: var(--color-neutral-400);--text-muted: var(--color-neutral-500);--text-disabled: var(--color-neutral-600);--text-inverse: var(--color-neutral-900);--text-link: var(--color-primary-400);--text-link-hover: var(--color-primary-300);--border-primary: var(--color-neutral-700);--border-secondary: var(--color-neutral-600);--border-tertiary: var(--color-neutral-500);--accent-primary-hover: var(--color-primary-400);--accent-primary-active: var(--color-primary-300);--accent-secondary: var(--color-neutral-400);--accent-secondary-hover: var(--color-neutral-300);--status-success-bg: rgba(16, 185, 129, .1);--status-success-border: rgba(16, 185, 129, .2);--status-warning-bg: rgba(245, 158, 11, .1);--status-warning-border: rgba(245, 158, 11, .2);--status-error-bg: rgba(239, 68, 68, .1);--status-error-border: rgba(239, 68, 68, .2);--status-info-bg: rgba(59, 130, 246, .1);--status-info-border: rgba(59, 130, 246, .2);--shadow-xs: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-sm: 0 1px 3px 0 rgb(0 0 0 / .3), 0 1px 2px -1px rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .3), 0 2px 4px -2px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .3), 0 4px 6px -4px rgb(0 0 0 / .3);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .3), 0 8px 10px -6px rgb(0 0 0 / .3);--shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / .4)}}@media (prefers-reduced-motion: reduce){:root{--transition-fast: 0ms;--transition-normal: 0ms;--transition-slow: 0ms}}@media (prefers-contrast: high){:root{--border-primary: var(--color-neutral-900);--border-secondary: var(--color-neutral-800);--text-secondary: var(--color-neutral-800)}[data-theme=dark]{--border-primary: var(--color-neutral-100);--border-secondary: var(--color-neutral-200);--text-secondary: var(--color-neutral-100)}}:root{--border-color: var(--border-primary);--border-light: var(--border-secondary);--border-hover: var(--border-focus);--accent-color: var(--accent-primary);--accent-hover: var(--accent-primary-hover);--accent-alpha-10: var(--status-info-bg);--success-color: var(--status-success);--warning-color: var(--status-warning);--error-color: var(--status-error);--error-bg: var(--status-error-bg);--error-border: var(--status-error-border);--error-hover: var(--color-error-700);--shadow: var(--shadow-sm);--shadow-lg: var(--shadow-lg)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica 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.main-content>main{flex:1;display:flex;flex-direction:column;min-width:0}.chat-main{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg-primary)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);background-color:var(--bg-secondary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.header-left{display:flex;align-items:center;gap:.75rem}.header-left h1{font-size:1.25rem;font-weight:600;color:var(--text-primary);animation:fadeInUp .6s ease-out .2s both;transition:all .3s ease}.header-left h1:hover{color:var(--accent-color)}.sidebar-toggle{padding:.5rem;border-radius:.5rem;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.sidebar-toggle:hover{background-color:var(--bg-tertiary);color:var(--text-primary);transform:scale(1.05)}.sidebar-toggle-nav{padding:.5rem;border-radius:.5rem;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;margin-right:.5rem}.sidebar-toggle-nav:hover{background-color:var(--bg-tertiary);color:var(--text-primary);transform:scale(1.05)}.header-icon{color:var(--accent-color);opacity:.8}.header-actions{display:flex;align-items:center;gap:.5rem}.icon-button{display:flex;align-items:center;justify-content:center;width:3.5rem;height:3.5rem;border:none;border-radius:.75rem;background-color:transparent;color:var(--text-secondary);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:visible}.icon-button:hover:not(:disabled){background-color:var(--bg-tertiary);color:var(--text-primary);transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.btn{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border:none;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-tertiary);border-color:var(--primary-color);transform:translateY(-1px)}.top-navbar{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;background:var(--bg-secondary);border-bottom:2px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:100;box-shadow:0 2px 8px #0000000d}.navbar-brand{display:flex;align-items:center;gap:.75rem}.navbar-brand h1{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.sidebar-toggle-nav{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border:none;border-radius:8px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.sidebar-toggle-nav:hover{background:var(--bg-tertiary);color:var(--text-primary);transform:scale(1.05)}.project-selector-container{display:flex;align-items:center;margin:0 1rem}.navbar-nav{display:flex;align-items:center;gap:.5rem}.nav-btn{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border:2px solid transparent;border-radius:12px;background:transparent;color:var(--text-secondary);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;white-space:nowrap}.nav-btn:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-color);transform:translateY(-1px)}.nav-btn.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-weight:600;box-shadow:0 4px 12px #667eea4d}.nav-btn.active:hover{transform:translateY(-2px);box-shadow:0 6px 16px #667eea66}.nav-btn-icon{padding:.75rem;min-width:2.75rem}.nav-btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.dashboard-view{min-height:100vh;background:var(--bg-primary);display:flex;flex-direction:column}.icon-button:disabled{opacity:.5;cursor:not-allowed}.icon-button:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.header-icon{color:var(--accent-color)!important;flex-shrink:0;width:20px;height:20px;display:block;transition:all .3s ease}.header-icon:hover{transform:rotate(5deg) scale(1.1)}.button-icon{color:var(--text-secondary)!important;flex-shrink:0;display:block;width:20px;height:20px;transition:all .3s ease}.button-icon:hover{transform:scale(1.1)}.icon-button svg:not(.button-icon),.header-left svg{display:block!important;width:100%;height:100%;fill:currentColor;stroke:currentColor;opacity:1;visibility:visible}.icon-button .button-icon{width:20px!important;height:20px!important}.icon-button:hover .button-icon{color:var(--text-primary)!important}.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border:none;border-radius:.5rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none}.button-primary{background-color:var(--accent-color);color:#fff}.button-primary:hover:not(:disabled){background-color:var(--accent-hover)}.button-secondary{background-color:var(--bg-tertiary);color:var(--text-primary)}.button-secondary:hover:not(:disabled){background-color:var(--border-color)}.button-ghost{background-color:transparent;color:var(--text-secondary)}.button-ghost:hover:not(:disabled){background-color:var(--bg-tertiary);color:var(--text-primary)}.button:disabled{opacity:.5;cursor:not-allowed}.button:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.input{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:.5rem;background-color:var(--bg-primary);color:var(--text-primary);font-size:.875rem;transition:all .2s ease}.input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #3b82f61a}.input::placeholder{color:var(--text-muted)}.textarea{resize:vertical;min-height:2.5rem;font-family:inherit}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:50;padding:1rem}.modal{background-color:var(--bg-primary);border-radius:.75rem;box-shadow:var(--shadow-lg);max-width:32rem;width:100%;max-height:90vh;overflow-y:auto}.modal-header{padding:1.5rem 1.5rem 1rem;border-bottom:1px solid var(--border-color)}.modal-title{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.modal-content{padding:1.5rem}.modal-footer{padding:1rem 1.5rem 1.5rem;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:.75rem}.toast.success{background-color:var(--success-color);color:#fff}.toast.error{background-color:var(--error-color);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.loading-dots{display:inline-flex;gap:.3rem;align-items:center;padding:.5rem 0}.loading-dots span{width:.6rem;height:.6rem;background:linear-gradient(135deg,var(--accent-color),var(--text-muted));border-radius:50%;animation:modernBounce 1.6s ease-in-out infinite both;box-shadow:0 2px 4px #0000001a}.loading-dots span:nth-child(1){animation-delay:-.4s}.loading-dots span:nth-child(2){animation-delay:-.2s}.loading-dots span:nth-child(3){animation-delay:0s}@keyframes modernBounce{0%,80%,to{transform:scale(.8) translateY(0);opacity:.6}40%{transform:scale(1.2) translateY(-8px);opacity:1}}@media (max-width: 768px){.app{flex-direction:column}.app-header{padding:.75rem 1rem}.header-left h1{font-size:1.125rem}.modal{margin:.5rem;max-width:calc(100vw - 1rem)}}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.focusable:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg-primary);border-radius:12px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;max-width:500px;width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column}.modal-header{padding:20px 20px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color);margin-bottom:20px}.modal-title{font-size:18px;font-weight:600;color:var(--text-primary);margin:0}.modal-content{padding:0 20px;flex:1;overflow-y:auto}.modal-footer{padding:20px;border-top:1px solid var(--border-color);display:flex;gap:12px;justify-content:flex-end;margin-top:20px}.justification-content{margin-bottom:20px}.justification-content p{color:var(--text-primary);line-height:1.6;margin:0}.justification-note{background:var(--bg-secondary);border-radius:8px;padding:16px;border-left:4px solid var(--accent-color)}.note-text{color:var(--text-secondary);font-size:14px;margin:0;line-height:1.5}.feedback-section{margin-bottom:24px}.feedback-label{display:block;font-weight:500;color:var(--text-primary);margin-bottom:12px;font-size:14px}.rating-container{display:flex;gap:8px;margin-bottom:8px}.rating-star{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px;transition:all .2s ease}.rating-star:hover,.rating-star.active{color:#fbbf24;transform:scale(1.1)}.rating-labels{display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted);margin-bottom:16px}.feedback-textarea{width:100%;min-height:100px;padding:12px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-primary);color:var(--text-primary);font-family:inherit;font-size:14px;line-height:1.5;resize:vertical;transition:border-color .2s ease}.feedback-textarea:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #3b82f61a}.character-count{text-align:right;font-size:12px;color:var(--text-muted);margin-top:4px}.model-selector-modal{max-width:600px}.settings-section{margin-bottom:32px}.section-title{font-size:16px;font-weight:600;color:var(--text-primary);margin:0 0 8px}.section-description{color:var(--text-secondary);font-size:14px;line-height:1.5;margin:0 0 16px}.model-grid{display:flex;flex-direction:column;gap:12px}.model-card{border:1px solid var(--border-color);border-radius:8px;padding:16px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:12px}.model-card:hover{border-color:var(--accent-color);background:var(--bg-secondary)}.model-card.selected{border-color:var(--accent-color);background:#3b82f61a}.model-header{display:flex;align-items:center;gap:12px;flex:1}.model-icon{color:var(--accent-color);display:flex;align-items:center}.model-info{flex:1}.model-name{font-weight:500;color:var(--text-primary);margin-bottom:4px;display:flex;align-items:center;gap:8px}.recommended-badge{background:var(--accent-color);color:#fff;font-size:10px;padding:2px 6px;border-radius:4px;font-weight:500;text-transform:uppercase}.model-description{color:var(--text-secondary);font-size:13px}.temperature-section{display:flex;flex-direction:column;gap:20px}.temperature-presets{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:12px}.temperature-preset{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:12px 8px;text-align:center;cursor:pointer;transition:all .2s ease}.temperature-preset:hover{border-color:var(--accent-color)}.temperature-preset.active{background:#3b82f61a;border-color:var(--accent-color)}.preset-label{font-weight:500;color:var(--text-primary);font-size:13px;margin-bottom:4px}.preset-value{color:var(--text-secondary);font-size:12px}.temperature-slider{display:flex;flex-direction:column;gap:8px}.slider-label{font-size:14px;color:var(--text-primary);font-weight:500}.slider{width:100%;height:6px;border-radius:3px;background:var(--bg-secondary);outline:none;-webkit-appearance:none}.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent-color);cursor:pointer;box-shadow:0 2px 4px #0000001a}.slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent-color);cursor:pointer;border:none;box-shadow:0 2px 4px #0000001a}.slider-labels{display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted)}.settings-summary{background:var(--bg-secondary);border-radius:8px;padding:16px}.summary-grid{display:flex;flex-direction:column;gap:8px}.summary-item{display:flex;justify-content:space-between;align-items:center}.summary-label{color:var(--text-secondary);font-size:14px}.summary-value{color:var(--text-primary);font-weight:500;font-size:14px}.export-modal{max-width:550px}.export-info{margin-bottom:24px}.export-stats{color:var(--text-secondary);font-size:14px;margin:4px 0 0}.export-grid{display:flex;flex-direction:column;gap:12px}.export-option{border:1px solid var(--border-color);border-radius:8px;padding:16px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:16px}.export-option:hover{border-color:var(--accent-color);background:var(--bg-secondary)}.export-option.selected{border-color:var(--accent-color);background:#3b82f61a}.export-icon{color:var(--accent-color);display:flex;align-items:center}.export-info{flex:1}.export-name{font-weight:500;color:var(--text-primary);margin-bottom:4px}.export-description{color:var(--text-secondary);font-size:13px;margin-bottom:4px}.export-extension{color:var(--text-muted);font-size:12px;font-family:Courier New,monospace}.export-actions{margin-bottom:24px}.export-warning{background:#fef3c7;border:1px solid #f59e0b;border-radius:8px;padding:12px;margin-top:16px}.export-warning p{color:#92400e;margin:0;font-size:14px}.toast-container{position:fixed;top:20px;right:20px;z-index:1100;display:flex;flex-direction:column;gap:12px;max-width:400px}.toast{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:16px;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;display:flex;align-items:flex-start;gap:12px;transform:translate(100%);opacity:0;transition:all .3s ease;max-width:100%}.toast.show{transform:translate(0);opacity:1}.toast-success{border-left:4px solid #10b981}.toast-error{border-left:4px solid #ef4444}.toast-warning{border-left:4px solid #f59e0b}.toast-info{border-left:4px solid #3b82f6}.toast-icon{flex-shrink:0;margin-top:2px}.toast-success .toast-icon{color:#10b981}.toast-error .toast-icon{color:#ef4444}.toast-warning .toast-icon{color:#f59e0b}.toast-info .toast-icon{color:#3b82f6}.toast-content{flex:1;min-width:0}.toast-title{font-weight:600;color:var(--text-primary);margin-bottom:4px;font-size:14px}.toast-message{color:var(--text-secondary);font-size:14px;line-height:1.4;word-wrap:break-word}.toast-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px;transition:all .2s ease;flex-shrink:0}.toast-close:hover{background:var(--bg-secondary);color:var(--text-secondary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.loading-container{display:flex;justify-content:center;align-items:center;height:100vh;background:var(--bg-primary)}.loading-spinner{text-align:center;color:var(--text-primary)}.spinner{width:40px;height:40px;border:4px solid var(--border-color);border-top:4px solid var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}