@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap";:root{--font-family: "Outfit", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "SF Mono", "Consolas", monospace;--text-xs: .6875rem;--text-sm: .8125rem;--text-base: .9375rem;--text-md: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-tight: 1.25;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.625;--leading-loose: 1.75;--tracking-tighter: -.05em;--tracking-tight: -.025em;--tracking-normal: 0em;--tracking-wide: .025em;--tracking-wider: .05em;--tracking-widest: .1em;--color-brand-50: #edf4f5;--color-brand-100: #d0e2e4;--color-brand-200: #a1c5c9;--color-brand-300: #72a8af;--color-brand-400: #438b94;--color-brand-500: #38575B;--color-brand-600: #2d4649;--color-brand-700: #223537;--color-brand-800: #162325;--color-brand-900: #0b1213;--color-gray-50: #fafafa;--color-gray-100: #f4f4f5;--color-gray-200: #e4e4e7;--color-gray-300: #d4d4d8;--color-gray-400: #a1a1aa;--color-gray-500: #71717a;--color-gray-600: #52525b;--color-gray-700: #3f3f46;--color-gray-800: #27272a;--color-gray-900: #18181b;--color-gray-950: #09090b;--color-success-50: #f0fdf4;--color-success-500: #22c55e;--color-success-600: #16a34a;--color-success-700: #15803d;--color-warning-50: #fffbeb;--color-warning-500: #f59e0b;--color-warning-600: #d97706;--color-warning-700: #b45309;--color-error-50: #fef2f2;--color-error-500: #ef4444;--color-error-600: #dc2626;--color-error-700: #b91c1c;--color-info-50: #eff6ff;--color-info-500: #3b82f6;--color-info-600: #2563eb;--color-info-700: #1d4ed8;--color-gold-300: #e8c9a6;--color-gold-400: #d4a574;--color-gold-500: #c4956a;--color-gold-600: #b8865e;--color-gold-700: #a07048;--color-purple-400: #a78bfa;--color-purple-500: 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64px;--max-content-width: 1024px;--max-page-width: 1200px;--blur-sm: blur(4px);--blur-md: blur(8px);--blur-lg: blur(12px);--blur-xl: blur(16px);--blur-2xl: blur(24px);--blur-3xl: blur(40px);--gradient-brand: linear-gradient(135deg, var(--color-brand-500), #3b82f6);--gradient-gold: linear-gradient(135deg, var(--color-gold-400), var(--color-gold-600));--gradient-purple: linear-gradient(135deg, var(--color-purple-500), var(--color-purple-600));--gradient-cyan: linear-gradient(135deg, var(--color-cyan-500), var(--color-cyan-400));--gradient-hero: linear-gradient(135deg, var(--color-brand-500), #3b82f6, var(--color-purple-500));--gradient-glass: linear-gradient(135deg, rgba(255,255,255,.1), rgba(255,255,255,.05))}[data-theme=dark]{--color-bg-primary: #0a0a0b;--color-bg-secondary: #111113;--color-bg-tertiary: #18181b;--color-bg-elevated: #1c1c1f;--color-bg-overlay: rgba(0, 0, 0, .6);--color-bg-backdrop: rgba(0, 0, 0, .7);--color-bg-chat: #0a0a0b;--color-bg-sidebar: #111113;--color-bg-message-user: var(--color-brand-600);--color-bg-message-bot: var(--color-bg-tertiary);--color-bg-input: var(--color-bg-tertiary);--color-text-primary: #fafafa;--color-text-secondary: #a1a1aa;--color-text-tertiary: #71717a;--color-text-muted: #52525b;--color-text-inverse: #0a0a0b;--color-text-link: var(--color-brand-300);--color-text-on-brand: #ffffff;--color-border-primary: #27272a;--color-border-secondary: #1f1f23;--color-border-focus: var(--color-brand-400);--color-border-error: var(--color-error-500);--color-brand-500: #4a7377;--color-brand-600: #38575B;--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 -1px rgba(0, 0, 0, .5);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -2px rgba(0, 0, 0, .5);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -4px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 8px 10px -6px rgba(0, 0, 0, .5);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .7);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .3);--shadow-focus: 0 0 0 3px rgba(74, 115, 119, .25);--shadow-brand-sm: 0 2px 8px rgba(74, 115, 119, .2);--shadow-brand-md: 0 4px 12px rgba(74, 115, 119, .25);--shadow-brand-lg: 0 8px 24px rgba(74, 115, 119, .3);--shadow-glow-brand: 0 0 20px rgba(74, 115, 119, .2);--shadow-glow-gold: 0 0 20px rgba(212, 165, 116, .15);--shadow-glow-blue: 0 0 20px rgba(59, 130, 246, .15);--shadow-glow-purple: 0 0 20px rgba(139, 92, 246, .15);--shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, .15);--gradient-brand: linear-gradient(135deg, var(--color-brand-400), #3b82f6);--gradient-glass: linear-gradient(135deg, rgba(255,255,255,.05), 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var(--duration-slowest) var(--ease-out)}.animate-slide-in-down{animation:slideInDown var(--duration-slowest) var(--ease-out)}.animate-float{animation:float 3s ease-in-out infinite}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-cursor-blink{animation:cursorBlink 1s step-end infinite}.animate-glow-pulse{animation:glowPulse 2s ease-in-out infinite}.animate-message-in{animation:messageSlideIn .35s var(--ease-out)}.animate-elastic-in{animation:elasticIn .6s var(--ease-spring)}.animate-blur-in{animation:blurIn .5s var(--ease-out)}.animate-bounce-in{animation:bounceIn .6s var(--ease-spring)}.animate-slide-up-reveal{animation:slideUpReveal .5s var(--ease-out)}.stagger-children>*{opacity:0;animation:fadeInUp var(--duration-slower) var(--ease-out) 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infinite;z-index:-1;border-radius:inherit}.chat-main{display:flex;height:100vh;height:100dvh;width:100%;overflow:hidden;background:var(--color-bg-chat)}.chat-main-content{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}.chat-desktop-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border-secondary);background:#fffc;height:var(--header-height);flex-shrink:0;backdrop-filter:var(--blur-xl);-webkit-backdrop-filter:var(--blur-xl);position:relative}[data-theme=dark] .chat-desktop-header{background:#0a0a0bcc}.chat-desktop-header-left,.chat-desktop-header-right,.chat-desktop-header-brand{display:flex;align-items:center;gap:var(--space-3)}.chat-mobile-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border-secondary);background:#fffc;height:var(--header-height-mobile);flex-shrink:0;backdrop-filter:var(--blur-xl);-webkit-backdrop-filter:var(--blur-xl);position:relative;z-index:var(--z-sticky)}[data-theme=dark] .chat-mobile-header{background:#0a0a0bcc}.chat-mobile-header-brand{display:flex;align-items:center;gap:var(--space-2);flex:1;justify-content:center}.chat-mobile-header-actions{display:flex;align-items:center;gap:var(--space-2)}.chat-mobile-menu-btn{width:40px;height:40px;border:none;background:transparent;color:var(--color-text-secondary);border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out);-webkit-tap-highlight-color:transparent}.chat-mobile-menu-btn:hover{background:var(--color-bg-secondary);color:var(--color-text-primary)}.chat-mobile-menu-btn:active{transform:scale(.95)}.header-logo{width:32px;height:32px;border-radius:var(--radius-md);-o-object-fit:contain;object-fit:contain}.header-title{font-size:var(--text-lg);font-weight:var(--font-bold);color:var(--color-text-primary);letter-spacing:var(--tracking-tight);background:linear-gradient(135deg,var(--color-text-primary),var(--color-brand-500));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-2half);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-semibold);text-transform:uppercase;letter-spacing:var(--tracking-wide)}.header-badge-free{background:var(--color-bg-tertiary);color:var(--color-text-tertiary)}.header-badge-pro{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 2px 8px #3b82f640}.header-badge-premium{background:linear-gradient(135deg,var(--color-gold-400),var(--color-gold-600));color:#fff;box-shadow:0 2px 8px #d4a5744d}.header-btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);-webkit-tap-highlight-color:transparent}.header-btn:hover{background:var(--color-bg-tertiary);border-color:var(--color-brand-400);color:var(--color-text-primary);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.header-btn:active{transform:scale(.98)}.chat-clear-btn:hover{background:var(--color-error-50);border-color:var(--color-error-500);color:var(--color-error-600)}[data-theme=dark] .chat-clear-btn:hover{background:#ef44441a}.chat-body{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.drag-overlay{position:absolute;inset:0;z-index:var(--z-dropdown);display:flex;align-items:center;justify-content:center;background:#38575b14;backdrop-filter:var(--blur-md);-webkit-backdrop-filter:var(--blur-md);animation:fadeIn var(--duration-fast) var(--ease-out)}[data-theme=dark] .drag-overlay{background:#4a737726}.drag-overlay-inner{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-10);border:2px dashed var(--color-brand-400);border-radius:var(--radius-2xl);color:var(--color-brand-500);font-size:var(--text-base);font-weight:var(--font-medium);background:var(--color-bg-primary);box-shadow:var(--shadow-lg)}.drag-overlay-inner svg{opacity:.6}.message-context-menu{position:fixed;z-index:var(--z-popover);min-width:160px;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);overflow:hidden;animation:scaleIn var(--duration-fast) var(--ease-out);padding:var(--space-1)}[data-theme=dark] .message-context-menu{background:var(--color-bg-tertiary)}.context-menu-item{display:flex;align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2) var(--space-3);border:none;background:transparent;color:var(--color-text-secondary);font-size:var(--text-sm);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--duration-fast) var(--ease-out)}.context-menu-item:hover{background:var(--color-bg-secondary);color:var(--color-text-primary)}.context-menu-danger:hover{background:var(--color-error-50);color:var(--color-error-600)}[data-theme=dark] .context-menu-danger:hover{background:#ef44441a}.chat-toolbar{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-4);border-bottom:1px solid var(--color-border-secondary);background:var(--color-bg-primary);gap:var(--space-3)}.chat-search{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-1half) var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);flex:1;max-width:320px;transition:all var(--duration-fast) var(--ease-out)}.chat-search:focus-within{border-color:var(--color-brand-500);box-shadow:var(--shadow-focus);background:var(--color-bg-primary)}.chat-search-input{border:none;background:transparent;outline:none;font-size:var(--text-sm);color:var(--color-text-primary);width:100%;font-family:inherit}.chat-search-input::-moz-placeholder{color:var(--color-text-muted)}.chat-search-input::placeholder{color:var(--color-text-muted)}.chat-toolbar-actions{display:flex;align-items:center;gap:var(--space-2)}.chat-export-wrapper{position:relative}.export-dropdown{position:absolute;top:calc(100% + var(--space-2));right:0;min-width:140px;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:var(--z-dropdown);overflow:hidden;animation:scaleIn var(--duration-fast) var(--ease-out)}.export-dropdown-item{display:block;width:100%;padding:var(--space-2half) var(--space-4);border:none;background:transparent;color:var(--color-text-primary);font-size:var(--text-sm);text-align:left;cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.export-dropdown-item:hover{background:var(--color-bg-secondary);color:var(--color-brand-500)}.offline-banner{display:flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--color-warning-50);color:var(--color-warning-700);font-size:var(--text-sm);font-weight:var(--font-medium)}[data-theme=dark] .offline-banner{background:#f59e0b1a;color:var(--color-warning-500)}.chat-messages-scroll{flex:1;overflow-y:auto;padding:var(--space-4) 0;scroll-behavior:smooth}.chat-message{margin-bottom:var(--space-2);animation:messageSlideIn .35s var(--ease-out);padding:0 var(--space-4)}.chat-message.group-end{margin-bottom:var(--space-4)}.chat-message.group-start .message-avatar{opacity:1;transform:scale(1)}.chat-message.group-continue .message-avatar{opacity:0;transform:scale(.5);pointer-events:none;width:34px}.chat-message.group-continue .message-body{max-width:calc(100% - 34px)}.chat-message.group-continue.user-message .message-bubble{border-top-right-radius:var(--radius-sm)}.chat-message.group-continue.bot-message .message-bubble{border-top-left-radius:var(--radius-sm)}.chat-message.group-start.user-message .message-bubble{border-bottom-right-radius:var(--radius-sm)}.chat-message.group-start.bot-message .message-bubble{border-bottom-left-radius:var(--radius-sm)}.message-content-wrapper{display:flex;gap:var(--space-3);max-width:var(--max-content-width);margin:0 auto}.user-message .message-content-wrapper{flex-direction:row-reverse}.message-avatar{width:34px;height:34px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);font-weight:var(--font-semibold);flex-shrink:0;position:relative}.message-avatar.user{display:none}.message-avatar.bot{background:transparent;overflow:hidden;box-shadow:none}.message-avatar.bot:after{display:none}.avatar-img,.bot-avatar-img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;border-radius:var(--radius-md)}.message-body{display:flex;flex-direction:column;gap:var(--space-1);max-width:calc(100% - 48px)}.message-bubble{padding:var(--space-2) 0;line-height:var(--leading-relaxed);font-size:var(--text-base);position:relative;transition:all var(--duration-fast) var(--ease-out)}.user-message .message-bubble{background:var(--color-bg-tertiary);color:var(--color-text-primary);border-radius:var(--radius-2xl);padding:var(--space-3) var(--space-5);box-shadow:none;border:none;display:inline-block}.user-message .message-bubble:before{display:none}.bot-message .message-bubble{background:transparent;color:var(--color-text-primary);border:none;box-shadow:none;padding:var(--space-1) 0}[data-theme=dark] .bot-message .message-bubble{background:transparent;border:none}.message-footer{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-1);opacity:0;transition:opacity var(--duration-fast) var(--ease-out)}.message-bubble:hover .message-footer,.chat-message:hover .message-footer{opacity:1}.user-message .message-footer{justify-content:flex-end}.message-action-btn{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);font-size:var(--text-xs);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);-webkit-tap-highlight-color:transparent}.message-action-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary);transform:scale(1.05)}.user-message .message-action-btn{color:#ffffff80}.user-message .message-action-btn:hover{background:#ffffff26;color:#fff}.message-footer-dot{color:var(--color-text-muted);opacity:.2;font-size:var(--text-xs)}.user-message .message-footer-dot{color:#ffffff4d}.message-time{font-size:var(--text-xs);color:var(--color-text-muted);font-weight:var(--font-medium)}.user-message .message-time{color:#fff6}.message-knowledge{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--color-border-secondary)}.message-knowledge-label{font-size:var(--text-xs);color:var(--color-text-tertiary);font-weight:var(--font-medium);align-self:center}.knowledge-tag{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-2);border-radius:var(--radius-full);background:var(--color-info-50);color:var(--color-info-600);font-size:var(--text-xs);font-weight:var(--font-medium);border:1px solid rgba(59,130,246,.15)}[data-theme=dark] .knowledge-tag{background:#3b82f61a}.message-reactions-wrapper{position:relative;display:inline-flex}.message-reactions-picker{position:absolute;bottom:calc(100% + var(--space-2));left:50%;transform:translate(-50%);display:flex;gap:var(--space-1);padding:var(--space-1.5) var(--space-2);background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);animation:scaleIn var(--duration-fast) var(--ease-out);z-index:var(--z-dropdown)}[data-theme=dark] .message-reactions-picker{background:var(--color-bg-tertiary)}.reaction-emoji-btn{width:32px;height:32px;border-radius:var(--radius-full);border:none;background:transparent;font-size:var(--text-lg);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out)}.reaction-emoji-btn:hover{background:var(--color-bg-secondary);transform:scale(1.25)}.message-reactions-bar{display:inline-flex;gap:var(--space-half);margin-right:var(--space-1)}.message-reaction{font-size:var(--text-xs);cursor:default;transition:transform var(--duration-fast)}.message-reaction:hover{transform:scale(1.2)}.message-action-btn.rated{color:var(--color-brand-500)}.message-action-btn.rated-down{color:var(--color-error-500)}.message-action-btn.bookmarked{color:var(--color-gold-500)}.typing-indicator-enhanced{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) 0}.typing-dots{display:flex;gap:var(--space-1)}.typing-dot-enhanced{width:8px;height:8px;background:var(--color-brand-500);border-radius:var(--radius-full);animation:typingBounce 1.4s infinite ease-in-out}.typing-dot-enhanced:nth-child(1){animation-delay:0s}.typing-dot-enhanced:nth-child(2){animation-delay:.2s}.typing-dot-enhanced:nth-child(3){animation-delay:.4s}.typing-text{font-size:var(--text-sm);color:var(--color-text-muted);font-style:italic}.typing-token-count{font-size:var(--text-xs);color:var(--color-text-muted);font-family:var(--font-mono);opacity:.5;margin-left:auto}.streaming-cursor:after{content:"▊";animation:cursorBlink 1s step-end infinite;color:var(--color-brand-500);margin-left:2px}.streaming-content{min-height:1.5em}.generated-image-container{position:relative;margin-top:var(--space-2);border-radius:var(--radius-lg);overflow:hidden}.generated-image{max-width:100%;max-height:400px;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--duration-normal) var(--ease-out);box-shadow:var(--shadow-md)}.generated-image:hover{transform:scale(1.02);box-shadow:var(--shadow-xl)}.chat-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:var(--space-12) var(--space-6);text-align:center;animation:fadeIn var(--duration-slowest) var(--ease-out)}.chat-empty-icon{width:80px;height:80px;border-radius:var(--radius-2xl);background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-700),#3b82f6);display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:var(--space-6);animation:float 3s ease-in-out infinite;box-shadow:var(--shadow-brand-lg);position:relative}.chat-empty-icon:after{content:"";position:absolute;inset:-4px;border-radius:var(--radius-3xl);background:linear-gradient(135deg,var(--color-brand-500),#3b82f6);opacity:.2;filter:blur(12px);z-index:-1}.chat-empty-title{font-size:var(--text-3xl);font-weight:var(--font-bold);margin-bottom:var(--space-2);background:linear-gradient(135deg,var(--color-text-primary),var(--color-brand-500));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=dark] .chat-empty-title{background:linear-gradient(135deg,#fafafa,var(--color-brand-400));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.chat-empty-desc{color:var(--color-text-secondary);max-width:400px;margin-bottom:var(--space-8);font-size:var(--text-lg);line-height:var(--leading-relaxed)}.quick-prompts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3);max-width:520px;width:100%}.quick-prompt-card{padding:var(--space-4);border:1px solid var(--color-border-primary);border-radius:var(--radius-lg);background:var(--color-bg-primary);color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-normal) var(--ease-out);display:flex;align-items:center;gap:var(--space-3);text-align:left;-webkit-tap-highlight-color:transparent;position:relative;overflow:hidden}.quick-prompt-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-700));opacity:0;transition:opacity var(--duration-normal) var(--ease-out)}.quick-prompt-card:hover:before{opacity:.05}.quick-prompt-card:hover{border-color:var(--color-brand-500);transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--color-text-primary)}.quick-prompt-card:active{transform:translateY(0)}.quick-prompt-icon{font-size:var(--text-xl);flex-shrink:0;position:relative;z-index:1}.quick-prompt-card span:last-child{position:relative;z-index:1}.search-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-16) var(--space-6);text-align:center;color:var(--color-text-muted);animation:fadeIn var(--duration-slower) var(--ease-out)}.search-empty-state svg{margin-bottom:var(--space-4);opacity:.4}.search-empty-state h3{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text-secondary);margin-bottom:var(--space-2)}.search-empty-state p{font-size:var(--text-sm);max-width:300px;color:var(--color-text-tertiary)}.image-preview-bar{padding:var(--space-2) var(--space-4);background:var(--color-bg-primary);border-top:1px solid var(--color-border-secondary)}.image-preview-inner{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2);border-radius:var(--radius-md);background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);position:relative}.image-preview-img{width:56px;height:56px;-o-object-fit:cover;object-fit:cover;border-radius:var(--radius-sm)}.image-preview-remove{width:24px;height:24px;border-radius:var(--radius-full);border:none;background:var(--color-error-500);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out);box-shadow:0 2px 6px #ef44444d}.image-preview-remove:hover{transform:scale(1.15)}.chat-input-area{padding:var(--space-4) var(--space-4) var(--space-6);background:transparent;border-top:none}[data-theme=dark] .chat-input-area{background:transparent}.chat-input-wrapper{max-width:var(--max-content-width);margin:0 auto;width:100%}.chat-input-box{display:flex;align-items:flex-end;background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:28px;padding:var(--space-2) var(--space-3);transition:all var(--duration-normal) var(--ease-out);box-shadow:var(--shadow-sm);gap:var(--space-2);position:relative}.chat-input-box:focus-within{border-color:var(--color-brand-500);box-shadow:0 0 0 4px #38575b14,var(--shadow-md)}[data-theme=dark] .chat-input-box:focus-within{box-shadow:0 0 0 4px #4a73771f,var(--shadow-md)}.chat-textarea{flex:1;border:none;outline:none;font-size:var(--text-base);font-family:inherit;resize:none;max-height:150px;min-height:40px;line-height:var(--leading-normal);background:transparent;color:var(--color-text-primary);padding:var(--space-2) var(--space-2)}.chat-textarea::-moz-placeholder{color:var(--color-text-muted)}.chat-textarea::placeholder{color:var(--color-text-muted)}.input-action-btn{width:40px;height:40px;border-radius:var(--radius-md);border:none;background:transparent;color:var(--color-text-tertiary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out);flex-shrink:0;-webkit-tap-highlight-color:transparent}.input-action-btn:hover{background:var(--color-bg-tertiary);color:var(--color-brand-500);transform:scale(1.05)}.input-action-btn:active{transform:scale(.95)}.input-action-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.send-btn-enhanced{width:40px;height:40px;border-radius:50%;border:none;background:var(--color-text-primary);color:var(--color-bg-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-normal) var(--ease-out);flex-shrink:0;box-shadow:var(--shadow-sm);-webkit-tap-highlight-color:transparent;position:relative;overflow:hidden}.send-btn-enhanced:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.2),transparent);opacity:0;transition:opacity var(--duration-fast) var(--ease-out)}.send-btn-enhanced:hover:before{opacity:1}.send-btn-enhanced:hover:not(:disabled){transform:scale(1.05);box-shadow:var(--shadow-md)}.send-btn-enhanced:active:not(:disabled){transform:scale(.95)}.send-btn-enhanced:disabled{background:var(--color-bg-tertiary);color:var(--color-text-muted);cursor:not-allowed;box-shadow:none}.usage-indicator{display:flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2);margin-top:var(--space-2);flex-wrap:wrap}.usage-bar{flex:1;max-width:120px;height:4px;background:var(--color-bg-tertiary);border-radius:var(--radius-full);overflow:hidden}.usage-bar-fill{height:100%;background:linear-gradient(90deg,var(--color-brand-500),var(--color-brand-400));border-radius:var(--radius-full);transition:width var(--duration-slow) var(--ease-out)}.usage-bar-fill.warning{background:linear-gradient(90deg,var(--color-warning-500),var(--color-warning-400))}.usage-bar-fill.danger{background:linear-gradient(90deg,var(--color-error-500),var(--color-error-400))}.usage-text{font-size:var(--text-xs);color:var(--color-text-muted);font-weight:var(--font-medium)}.usage-warning-text{font-size:var(--text-xs);color:var(--color-warning-600);font-weight:var(--font-medium);animation:pulse 2s ease-in-out infinite}[data-theme=dark] .usage-warning-text{color:var(--color-warning-500)}.scroll-to-bottom-btn{position:absolute;bottom:120px;right:var(--space-6);width:44px;height:44px;border-radius:var(--radius-full);border:1px solid var(--color-border-primary);background:var(--color-bg-elevated);color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);transition:all var(--duration-fast) var(--ease-out);z-index:var(--z-sticky);animation:fadeInUp var(--duration-slow) var(--ease-out);-webkit-tap-highlight-color:transparent}.mobile-fab{position:absolute;right:var(--space-4);bottom:110px;width:48px;height:48px;border-radius:var(--radius-full);border:none;background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-700));color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-brand-lg);transition:all var(--duration-normal) var(--ease-out);z-index:var(--z-sticky);animation:scaleIn var(--duration-slow) var(--ease-out)}.mobile-fab:hover{transform:scale(1.1) translateY(-2px);box-shadow:var(--shadow-glow-brand)}.mobile-fab:active{transform:scale(.95)}.scroll-to-bottom-btn{bottom:140px;right:var(--space-4);width:40px;height:40px}@media(min-width:769px){.chat-mobile-header{display:none}}@media(pointer:coarse){.input-action-btn,.header-btn,.message-action-btn,.quick-prompt-card{min-height:44px}}.chat-sidebar{width:300px;background:var(--color-bg-sidebar);border-right:1px solid 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var(--color-border-primary);border-radius:var(--radius-xl);padding:var(--space-6);margin-bottom:var(--space-5);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.glass-card-premium:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--color-brand-400),transparent);opacity:0;transition:opacity var(--duration-slow) var(--ease-out)}.glass-card-premium:hover:before{opacity:1}[data-theme=dark] .glass-card-premium{background:var(--color-bg-secondary)}.glass-card-premium:hover{box-shadow:var(--shadow-md);border-color:var(--color-brand-400)}.profile-container{max-width:640px;margin:0 auto;padding:var(--space-8) var(--space-4);position:relative;z-index:1}.profile-header-card{text-align:center;padding:var(--space-10) var(--space-6);margin-bottom:var(--space-6);position:relative;overflow:hidden}.profile-header-card:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 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solid var(--color-border-primary);background:transparent;color:var(--color-error-500);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.profile-delete-btn:hover{background:var(--color-error-50);border-color:var(--color-error-500);box-shadow:0 2px 8px #ef444426}[data-theme=dark] .profile-delete-btn:hover{background:#ef44441a}.upgrade-card-premium{background:linear-gradient(135deg,#3b82f614,#8b5cf614);border:1px solid rgba(59,130,246,.2);border-radius:var(--radius-xl);padding:var(--space-5);margin-bottom:var(--space-5);cursor:pointer;display:flex;align-items:center;gap:var(--space-4);transition:all var(--duration-normal) var(--ease-out)}[data-theme=dark] 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filter='url(%23noise)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:256px 256px;pointer-events:none}.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.3}.orb-1{width:400px;height:400px;background:var(--color-brand-500);top:-100px;right:-100px;animation:float 8s ease-in-out infinite}.orb-2{width:300px;height:300px;background:#3b82f6;bottom:-50px;left:-50px;animation:float 10s ease-in-out infinite reverse}.orb-3{width:200px;height:200px;background:#8b5cf6;top:50%;left:60%;animation:float 6s ease-in-out infinite 2s}@keyframes 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p{font-size:var(--text-xs);color:#64748b;margin:0}.login-card-wrapper{flex-shrink:0}.login-card-premium{width:400px;padding:var(--space-10);background:#ffffff0f;backdrop-filter:var(--blur-xl);-webkit-backdrop-filter:var(--blur-xl);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-2xl);box-shadow:var(--shadow-2xl);position:relative;overflow:hidden}.login-card-premium:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent)}.card-header{text-align:center;margin-bottom:var(--space-8)}.card-header h2{font-size:var(--text-3xl);font-weight:var(--font-bold);color:#fff;margin-bottom:var(--space-2)}.card-header p{color:#94a3b8;font-size:var(--text-sm)}.google-btn-premium{position:relative;width:100%;padding:var(--space-4) 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var(--ease-out);font-family:inherit}.login-input:focus{border-color:#fff6;background:#ffffff1a;box-shadow:0 0 0 3px #ffffff0d}.login-input::-moz-placeholder{color:#fff6}.login-input::placeholder{color:#fff6}.login-error{color:#f87171;font-size:var(--text-sm);margin:0}.login-auth-btn{width:100%;padding:var(--space-3);border:none;border-radius:var(--radius-md);background:linear-gradient(135deg,#fff,#f0f0f0);color:#1f2937;font-size:var(--text-sm);font-weight:var(--font-semibold);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.login-auth-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #ffffff26}.login-auth-btn:active{transform:translateY(0)}.login-toggle{text-align:center;font-size:var(--text-sm);color:#94a3b8;margin:0}.login-toggle-link{background:none;border:none;color:#60a5fa;cursor:pointer;font-size:inherit;text-decoration:underline;transition:color var(--duration-fast)}.login-toggle-link:hover{color:#93c5fd}.terms-text{text-align:center;font-size:var(--text-xs);color:#64748b;line-height:var(--leading-relaxed);margin-top:var(--space-6);max-width:400px}.terms-text a{color:#60a5fa;text-decoration:none}.terms-text a:hover{text-decoration:underline}.powered-by{text-align:center;margin-top:var(--space-6);font-size:var(--text-sm);color:#64748b}.powered-by strong{color:#94a3b8}@media(max-width:900px){.login-container{flex-direction:column-reverse;gap:var(--space-6);padding:var(--space-6)}.login-branding{text-align:center;max-width:100%}.brand-logo-wrapper{margin:0 auto var(--space-4);width:60px;height:60px}.brand-logo{width:60px;height:60px;border-radius:var(--radius-xl)}.brand-glow{display:none}.brand-title{font-size:var(--text-3xl);margin-bottom:var(--space-1)}.brand-tagline{font-size:var(--text-sm);margin-bottom:var(--space-4)}.features-grid{display:none}.login-card-premium{width:100%;max-width:400px}}@media(max-width:480px){.login-card-premium{padding:var(--space-7)}}.toast-container{position:fixed;bottom:var(--space-6);right:var(--space-6);z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--space-2);pointer-events:none}.toast{pointer-events:auto;padding:var(--space-3) var(--space-5);border-radius:var(--radius-lg);background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);box-shadow:var(--shadow-xl);animation:scaleIn var(--duration-slow) var(--ease-out);display:flex;align-items:center;gap:var(--space-2half);font-size:var(--text-sm);max-width:360px}@media(max-width:480px){.toast-container{left:var(--space-4);right:var(--space-4);bottom:calc(var(--space-4) + env(safe-area-inset-bottom,0px))}.toast{max-width:100%}}.progress-bar-premium{width:100%;height:6px;background:var(--color-bg-tertiary);border-radius:var(--radius-full);overflow:hidden}.progress-bar-fill{height:100%;border-radius:var(--radius-full);transition:width var(--duration-slow) var(--ease-out)}.admin-container{display:flex;min-height:100vh;width:100%}[data-theme=dark] .admin-container{background:linear-gradient(135deg,#0f172a,#1e1b4b,#0f172a);color:#fff;--admin-bg-subtle: rgba(255, 255, 255, .1);--admin-bg-input: rgba(255, 255, 255, .05);--admin-border: rgba(255, 255, 255, .2);--admin-text: white;--admin-text-secondary: rgba(255, 255, 255, .6);--admin-recharts-stroke: rgba(255, 255, 255, .3);--admin-recharts-grid: rgba(255, 255, 255, .05);--admin-recharts-tick: rgba(255, 255, 255, .5);--admin-recharts-tooltip-bg: rgba(15, 23, 42, .9)}[data-theme=light] .admin-container{background:var(--color-bg-secondary);color:var(--color-text-primary);--admin-bg-subtle: var(--color-bg-primary);--admin-bg-input: var(--color-bg-secondary);--admin-border: var(--color-border-primary);--admin-text: var(--color-text-primary);--admin-text-secondary: var(--color-text-secondary);--admin-recharts-stroke: var(--color-border-primary);--admin-recharts-grid: var(--color-border-secondary);--admin-recharts-tick: var(--color-text-muted);--admin-recharts-tooltip-bg: var(--color-bg-primary)}.admin-card{background:var(--admin-bg-subtle, rgba(255, 255, 255, .1));border:1px solid var(--admin-border, rgba(255, 255, 255, .2));border-radius:var(--radius-xl);padding:var(--space-6);box-shadow:var(--admin-card-shadow, 0 8px 32px rgba(0, 0, 0, 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var(--ease-out)}.gt-dismiss:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.ls-wrap{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--color-bg-primary);z-index:var(--z-overlay);gap:var(--space-6)}.ls-logo{position:relative}.ls-logo-img{width:64px;height:64px;border-radius:var(--radius-xl);animation:float 3s ease-in-out infinite;position:relative;z-index:2;box-shadow:var(--shadow-xl)}.ls-logo:after{content:"";position:absolute;inset:-8px;background:linear-gradient(135deg,var(--color-brand-500),#3b82f6);border-radius:var(--radius-2xl);filter:blur(16px);opacity:.3;z-index:1;animation:breathingGlow 2s ease-in-out infinite}.sub-page{padding:var(--space-8) var(--space-4);max-width:960px;margin:0 auto;min-height:100vh}.sub-header{text-align:center;margin-bottom:var(--space-8)}.sub-back-btn{margin-bottom:var(--space-4)}.sub-heading{font-size:var(--text-3xl);font-weight:var(--font-bold);margin-bottom:var(--space-2)}.text-gradient-blue{background:linear-gradient(135deg,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sub-subtitle{color:var(--color-text-secondary);font-size:var(--text-base)}.sub-loading{display:flex;align-items:center;justify-content:center;min-height:60vh;color:var(--color-brand-500)}.sub-skeleton-header{text-align:center;margin-bottom:var(--space-8)}.sub-skeleton-title{width:240px;height:32px;border-radius:var(--radius-md);background:var(--color-bg-tertiary);margin:0 auto var(--space-3)}.sub-skeleton-subtitle{width:180px;height:16px;border-radius:var(--radius-sm);background:var(--color-bg-tertiary);margin:0 auto}.sub-skeleton-card{padding:var(--space-8);border-radius:var(--radius-2xl);border:2px solid var(--color-border-primary);background:var(--color-bg-primary);display:flex;flex-direction:column;align-items:center}.sub-skeleton-icon{width:56px;height:56px;border-radius:var(--radius-xl);background:var(--color-bg-tertiary);margin-bottom:var(--space-4)}.sub-skeleton-name{width:80px;height:24px;border-radius:var(--radius-sm);background:var(--color-bg-tertiary);margin-bottom:var(--space-2)}.sub-skeleton-price{width:120px;height:36px;border-radius:var(--radius-sm);background:var(--color-bg-tertiary);margin-bottom:var(--space-4)}.sub-skeleton-features{width:100%;display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-6)}.sub-skeleton-btn{width:100%;height:44px;border-radius:var(--radius-lg);background:var(--color-bg-tertiary)}.skeleton-shimmer{background:linear-gradient(90deg,var(--color-bg-tertiary) 25%,var(--color-bg-secondary) 50%,var(--color-bg-tertiary) 75%);background-size:200% 100%;animation:skeletonShimmer 1.5s ease-in-out infinite}.sub-error{padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);background:var(--color-error-50);color:var(--color-error-700);font-size:var(--text-sm);margin-bottom:var(--space-4);border:1px solid rgba(239,68,68,.15)}[data-theme=dark] .sub-error{background:#ef44441a;color:var(--color-error-500)}.sub-promo-card{background:var(--color-bg-primary);border:1px solid var(--color-border-primary);border-radius:var(--radius-xl);padding:var(--space-5);margin-bottom:var(--space-6);box-shadow:var(--shadow-sm);max-width:480px;margin-left:auto;margin-right:auto}.sub-promo-header{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-secondary);margin-bottom:var(--space-3)}.sub-promo-success{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3);border-radius:var(--radius-md);background:var(--color-success-50);border:1px solid rgba(34,197,94,.2)}[data-theme=dark] .sub-promo-success{background:#22c55e14}.sub-promo-success-info{display:flex;align-items:center;gap:var(--space-3);color:var(--color-success-700)}[data-theme=dark] .sub-promo-success-info{color:var(--color-success-500)}.sub-promo-code{font-size:var(--text-sm);font-weight:var(--font-semibold)}.sub-promo-discount{font-size:var(--text-xs);opacity:.8}.remove-promo-btn{width:28px;height:28px;border-radius:var(--radius-full);border:none;background:transparent;color:var(--color-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out)}.remove-promo-btn:hover{background:#ef44441a;color:var(--color-error-500)}.sub-promo-input-row{display:flex;gap:var(--space-2)}.promo-input{flex:1;padding:var(--space-2half) var(--space-3);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);background:var(--color-bg-secondary);color:var(--color-text-primary);font-size:var(--text-sm);font-family:inherit;outline:none;transition:all var(--duration-fast) var(--ease-out);letter-spacing:var(--tracking-wide);text-transform:uppercase}.promo-input:focus{border-color:var(--color-brand-500);box-shadow:var(--shadow-focus);background:var(--color-bg-primary)}.promo-input.error{border-color:var(--color-error-500)}.promo-btn{padding:var(--space-2half) var(--space-4);border-radius:var(--radius-md);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);color:var(--color-text-tertiary);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);white-space:nowrap}.promo-btn.active{background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-700));color:#fff;border-color:var(--color-brand-500);box-shadow:var(--shadow-brand-sm)}.promo-btn:disabled{opacity:.5;cursor:not-allowed}.sub-promo-error{font-size:var(--text-xs);color:var(--color-error-500);margin:var(--space-2) 0 0}.sub-plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-6);margin-bottom:var(--space-8)}.plan-card{background:var(--color-bg-primary);border:2px solid var(--color-border-primary);border-radius:var(--radius-2xl);padding:var(--space-8);text-align:center;position:relative;transition:all var(--duration-normal) var(--ease-out);overflow:hidden;display:flex;flex-direction:column}.plan-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--color-border-primary),transparent);opacity:0;transition:opacity var(--duration-slow) var(--ease-out)}.plan-card:hover:before{opacity:1}.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.plan-card.recommended{border-color:var(--color-brand-500);box-shadow:var(--shadow-lg)}.plan-card.recommended:before{opacity:1;background:linear-gradient(90deg,var(--color-brand-500),var(--color-brand-400),var(--color-brand-500))}.plan-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);padding:var(--space-1) var(--space-4);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-semibold);display:inline-flex;align-items:center;gap:var(--space-1);white-space:nowrap}.plan-badge-recommended{background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-700));color:#fff;box-shadow:var(--shadow-brand-sm)}.plan-badge-current{background:var(--color-success-50);color:var(--color-success-700);border:1px solid rgba(34,197,94,.2)}[data-theme=dark] .plan-badge-current{background:#22c55e1a;color:var(--color-success-500)}.plan-icon-box{width:56px;height:56px;border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-4);box-shadow:var(--shadow-lg)}.plan-name-text{font-size:var(--text-xl);font-weight:var(--font-bold);margin-bottom:var(--space-2);color:var(--color-text-primary)}.plan-price{font-size:var(--text-4xl);font-weight:var(--font-bold);color:var(--color-text-primary);margin-bottom:var(--space-half)}.plan-period{font-size:var(--text-sm);color:var(--color-text-tertiary);margin-bottom:var(--space-4)}.plan-period-empty{margin-bottom:var(--space-4)}.plan-limits-box{background:var(--color-bg-secondary);border-radius:var(--radius-lg);padding:var(--space-3) var(--space-4);margin-bottom:var(--space-5);display:flex;flex-direction:column;gap:var(--space-2)}.plan-limit-row{display:flex;align-items:center;justify-content:space-between;font-size:var(--text-sm);color:var(--color-text-secondary)}.plan-limit-value{font-weight:var(--font-semibold);color:var(--color-text-primary)}.plan-feature{display:flex;align-items:center;gap:var(--space-2half);padding:var(--space-2) 0;font-size:var(--text-sm);color:var(--color-text-primary);text-align:left;border-bottom:1px solid var(--color-border-secondary)}.plan-feature:last-child{border-bottom:none}.plan-feature.excluded{color:var(--color-text-tertiary)}.feature-check{width:20px;height:20px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;flex-shrink:0}.feature-check.included{background:var(--color-success-50);color:var(--color-success-600)}[data-theme=dark] .feature-check.included{background:#22c55e1a}.feature-check.excluded{background:var(--color-bg-tertiary);color:var(--color-text-muted)}.plan-subscribe-btn{margin-top:auto;width:100%;padding:var(--space-3);border-radius:var(--radius-lg);border:none;font-size:var(--text-sm);font-weight:var(--font-semibold);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);display:flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:48px}.plan-subscribe-btn:not(:disabled):hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.plan-subscribe-btn:disabled{cursor:not-allowed;opacity:.7}.sub-footer-card{text-align:center;padding:var(--space-6);border-radius:var(--radius-xl);background:var(--color-bg-secondary);border:1px solid var(--color-border-primary)}.sub-footer-text{font-size:var(--text-sm);color:var(--color-text-secondary);margin-bottom:var(--space-1)}.sub-footer-muted{font-size:var(--text-xs);color:var(--color-text-tertiary)}.fb-type-row{display:flex;gap:var(--space-3);margin-bottom:var(--space-5)}.fb-type-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3);border-radius:var(--radius-md);border:2px solid var(--color-border-primary);background:var(--color-bg-primary);color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.fb-type-btn:hover{border-color:var(--color-text-muted);background:var(--color-bg-secondary)}.fb-type-btn.active{border-color:var(--fb-color, var(--color-brand-500));background:color-mix(in srgb,var(--fb-color, var(--color-brand-500)) 8%,transparent);color:var(--fb-color, var(--color-brand-500))}[data-theme=dark] .fb-type-btn.active{background:color-mix(in srgb,var(--fb-color, var(--color-brand-500)) 15%,transparent)}.fb-field{margin-bottom:var(--space-4)}.fb-label{display:block;font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-secondary);margin-bottom:var(--space-1half)}.fb-textarea{min-height:120px!important;resize:vertical}.fb-submit-btn{width:100%;padding:var(--space-3);border-radius:var(--radius-md);border:none;background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-700));color:#fff;font-size:var(--text-sm);font-weight:var(--font-semibold);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:var(--space-2);transition:all var(--duration-fast) var(--ease-out);box-shadow:var(--shadow-brand-sm)}.fb-submit-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-brand-md)}.fb-submit-btn:disabled{opacity:.6;cursor:not-allowed}.fb-note{font-size:var(--text-xs);color:var(--color-text-tertiary);text-align:center;margin-top:var(--space-3)}.ad-title{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--color-text-primary);margin-bottom:var(--space-3);text-align:center}.ad-message{font-size:var(--text-sm);color:var(--color-text-secondary);text-align:center;line-height:var(--leading-relaxed);margin-bottom:var(--space-2)}.ad-email{font-size:var(--text-xs);color:var(--color-text-tertiary);text-align:center;margin-bottom:var(--space-6)}.ad-retry-btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2half) var(--space-5);border-radius:var(--radius-md);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);color:var(--color-text-primary);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);width:100%;justify-content:center;margin-bottom:var(--space-3)}.ad-retry-btn:hover{background:var(--color-bg-tertiary);border-color:var(--color-brand-500)}.ad-signout-btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2half) var(--space-5);border-radius:var(--radius-md);border:1px solid var(--color-error-200);background:transparent;color:var(--color-error-500);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);width:100%;justify-content:center}.ad-signout-btn:hover{background:var(--color-error-50);border-color:var(--color-error-500)}[data-theme=dark] .ad-signout-btn:hover{background:#ef44441a}.bm-page{max-width:680px;margin:0 auto;padding:var(--space-6) var(--space-4);min-height:100vh}.bm-header{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-6);padding-bottom:var(--space-4);border-bottom:1px solid var(--color-border-secondary)}.bm-back-btn{width:36px;height:36px;border-radius:var(--radius-md);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out)}.bm-back-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary);border-color:var(--color-brand-500)}.bm-title{flex:1;font-size:var(--text-xl);font-weight:var(--font-bold);display:flex;align-items:center;gap:var(--space-2);margin:0}.bm-count{padding:var(--space-half) var(--space-2);border-radius:var(--radius-full);background:var(--color-bg-tertiary);color:var(--color-text-tertiary);font-size:var(--text-xs);font-weight:var(--font-semibold)}.bm-loading{display:flex;align-items:center;justify-content:center;padding:var(--space-16);color:var(--color-text-muted)}.bm-empty{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);padding:var(--space-16);color:var(--color-text-muted);text-align:center}.bm-empty svg{opacity:.3}.bm-empty p{font-size:var(--text-base);color:var(--color-text-tertiary)}.bm-list{display:flex;flex-direction:column;gap:var(--space-3)}.bm-item{padding:var(--space-4);border-radius:var(--radius-lg);border:1px solid var(--color-border-primary);background:var(--color-bg-primary);transition:all var(--duration-fast) var(--ease-out)}.bm-item:hover{box-shadow:var(--shadow-sm);border-color:var(--color-border-focus)}.bm-item-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-2)}.bm-item-role{font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:var(--tracking-wide)}.bm-remove-btn{width:28px;height:28px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--color-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out)}.bm-remove-btn:hover{background:var(--color-error-50);color:var(--color-error-500)}[data-theme=dark] .bm-remove-btn:hover{background:#ef44441a}.bm-item-content{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-relaxed);margin-bottom:var(--space-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.bm-item-date{font-size:var(--text-xs);color:var(--color-text-muted)}.cmd-overlay{position:fixed;inset:0;z-index:var(--z-modal);display:flex;align-items:flex-start;justify-content:center;padding-top:15vh;background:var(--color-bg-backdrop);backdrop-filter:var(--blur-sm);-webkit-backdrop-filter:var(--blur-sm);animation:fadeIn var(--duration-slow) var(--ease-out)}.cmd-panel{width:100%;max-width:560px;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--radius-2xl);box-shadow:var(--shadow-2xl);overflow:hidden;animation:scaleIn var(--duration-slow) var(--ease-out)}[data-theme=dark] .cmd-panel{background:var(--color-bg-secondary)}.cmd-search-row{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border-secondary)}.cmd-search-icon{color:var(--color-text-muted);flex-shrink:0}.cmd-search-input{flex:1;border:none;outline:none;background:transparent;font-size:var(--text-base);color:var(--color-text-primary);font-family:inherit}.cmd-search-input::-moz-placeholder{color:var(--color-text-muted)}.cmd-search-input::placeholder{color:var(--color-text-muted)}.cmd-kbd{padding:var(--space-half) var(--space-2);border-radius:var(--radius-xs);background:var(--color-bg-tertiary);color:var(--color-text-tertiary);font-size:var(--text-xs);font-family:var(--font-mono);border:1px solid var(--color-border-primary)}.cmd-results{max-height:320px;overflow-y:auto;padding:var(--space-2)}.cmd-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2half) var(--space-3);border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.cmd-item.selected{background:var(--color-bg-tertiary)}.cmd-item-icon{width:32px;height:32px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;background:var(--color-bg-secondary);color:var(--color-text-tertiary);flex-shrink:0;transition:all var(--duration-fast) var(--ease-out)}.cmd-item-icon.selected{background:var(--color-brand-500);color:#fff}.cmd-item-info{flex:1;min-width:0}.cmd-item-label{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-primary);margin-bottom:var(--space-half)}.cmd-item-desc{font-size:var(--text-xs);color:var(--color-text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cmd-item-arrow{color:var(--color-text-muted);opacity:0;transition:all var(--duration-fast) var(--ease-out)}.cmd-item-arrow.visible{opacity:1}.cmd-empty{text-align:center;padding:var(--space-8);color:var(--color-text-tertiary);font-size:var(--text-sm)}.cmd-footer{display:flex;align-items:center;justify-content:center;gap:var(--space-4);padding:var(--space-3) var(--space-5);border-top:1px solid var(--color-border-secondary);background:var(--color-bg-secondary)}.cmd-footer span{font-size:var(--text-xs);color:var(--color-text-tertiary)}.ev-container{position:relative;z-index:10;display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--space-6)}.ev-card{max-width:420px;width:100%;padding:var(--space-10);background:#ffffff0f;backdrop-filter:var(--blur-xl);-webkit-backdrop-filter:var(--blur-xl);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-2xl);box-shadow:var(--shadow-2xl);text-align:center}.ev-icon{font-size:3rem;margin-bottom:var(--space-4)}.ev-title{font-size:var(--text-2xl);font-weight:var(--font-bold);color:#fff;margin-bottom:var(--space-3)}.ev-desc{font-size:var(--text-sm);color:#94a3b8;line-height:var(--leading-relaxed);margin-bottom:var(--space-6)}.ev-desc strong{color:#fff}.ev-btn-primary{width:100%;padding:var(--space-3);border:none;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-700));color:#fff;font-size:var(--text-sm);font-weight:var(--font-semibold);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);margin-bottom:var(--space-3);box-shadow:var(--shadow-brand-sm)}.ev-btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-brand-md)}.ev-btn-secondary{width:100%;padding:var(--space-3);border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.15);background:#ffffff0d;color:#fff;font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);margin-bottom:var(--space-3)}.ev-btn-secondary:hover{background:#ffffff1a}.ev-btn-ghost{width:100%;padding:var(--space-3);border:none;background:transparent;color:#94a3b8;font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.ev-btn-ghost:hover{color:#fff}.eb-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:var(--space-8);text-align:center;background:var(--color-bg-primary)}.eb-icon{width:64px;height:64px;border-radius:var(--radius-xl);background:var(--color-warning-50);color:var(--color-warning-600);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-4)}[data-theme=dark] .eb-icon{background:#f59e0b1a}.eb-title{font-size:var(--text-2xl);font-weight:var(--font-bold);margin-bottom:var(--space-2)}.eb-desc{color:var(--color-text-secondary);margin-bottom:var(--space-4);font-size:var(--text-sm)}.eb-error{font-size:var(--text-xs);color:var(--color-text-tertiary);font-family:var(--font-mono);padding:var(--space-2) var(--space-4);background:var(--color-bg-secondary);border-radius:var(--radius-md);margin-bottom:var(--space-6);max-width:100%;overflow-x:auto;word-break:break-all}.eb-btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2half) var(--space-5);border-radius:var(--radius-md);border:none;background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-700));color:#fff;font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);box-shadow:var(--shadow-brand-sm)}.eb-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-brand-md)}.pp-page{min-height:100vh;background:var(--color-bg-primary);color:var(--color-text-primary)}.pp-container{max-width:720px;margin:0 auto;padding:var(--space-8) var(--space-4)}.pp-back-btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);margin-bottom:var(--space-6)}.pp-back-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary);border-color:var(--color-brand-500)}.pp-title{font-size:var(--text-3xl);font-weight:var(--font-bold);margin-bottom:var(--space-2)}.pp-title.has-date{margin-bottom:var(--space-half)}.pp-date{font-size:var(--text-sm);color:var(--color-text-tertiary);margin-bottom:var(--space-6)}.pp-section{margin-bottom:var(--space-6);padding:var(--space-5);background:var(--color-bg-primary);border:1px solid var(--color-border-primary);border-radius:var(--radius-xl);transition:all var(--duration-fast) var(--ease-out)}.pp-section:hover{box-shadow:var(--shadow-sm);border-color:var(--color-border-focus)}.pp-section-title{font-size:var(--text-lg);font-weight:var(--font-semibold);margin-bottom:var(--space-3);color:var(--color-text-primary)}.pp-section-content{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-relaxed)}.pp-contact-card{padding:var(--space-6);background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--radius-xl);margin-bottom:var(--space-6)}.pp-contact-title{font-size:var(--text-xl);font-weight:var(--font-bold);margin-bottom:var(--space-4);color:var(--color-text-primary)}.pp-contact-row{display:flex;padding:var(--space-2) 0;border-bottom:1px solid var(--color-border-secondary)}.pp-contact-row:last-child{border-bottom:none}.pp-contact-label{flex:0 0 140px;font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-tertiary)}.pp-contact-value{flex:1;font-size:var(--text-sm);color:var(--color-text-primary)}.login-logo{width:64px;height:64px;border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-4);color:#fff;background:var(--color-warning-500)}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--space-4);background:var(--color-bg-primary)}.login-card{max-width:400px;width:100%;padding:var(--space-8);background:var(--color-bg-primary);border:1px solid var(--color-border-primary);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);text-align:center}.login-card .ad-logo{width:64px;height:64px;border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-4)}.login-card .ad-logo.banned{background:var(--color-error-50);color:var(--color-error-500)}.login-card .ad-logo.warning{background:var(--color-warning-50);color:var(--color-warning-600)}[data-theme=dark] .login-card .ad-logo.banned{background:#ef44441a}[data-theme=dark] .login-card .ad-logo.warning{background:#f59e0b1a}.cb-wrap{margin:var(--space-3) 0;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-gray-950);border:1px solid rgba(255,255,255,.1)}.cb-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-4);background:var(--color-gray-900);border-bottom:1px solid rgba(255,255,255,.08)}.cb-lang{font-size:var(--text-xs);color:#fff6;font-weight:var(--font-medium);text-transform:uppercase;letter-spacing:var(--tracking-wide)}.cb-copy-btn{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.1);background:transparent;color:#fff6;font-size:var(--text-xs);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.cb-copy-btn:hover{background:#ffffff14;color:#ffffffb3}.cb-copy-btn.copied{color:var(--color-success-500);border-color:#22c55e4d}.cb-pre{padding:var(--space-4);margin:0;overflow-x:auto;font-size:var(--text-sm);line-height:var(--leading-relaxed)}.cb-pre code{font-family:var(--font-mono);color:#e4e4e7}.qr-wrap{padding:var(--space-3) 0}.qr-tabs{display:flex;gap:var(--space-2);margin-bottom:var(--space-3);overflow-x:auto;padding-bottom:var(--space-1);-webkit-overflow-scrolling:touch}.qr-tab{padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);border:1px solid var(--color-border-primary);background:var(--color-bg-primary);color:var(--color-text-tertiary);font-size:var(--text-xs);font-weight:var(--font-medium);cursor:pointer;white-space:nowrap;transition:all var(--duration-fast) var(--ease-out);text-transform:capitalize}.qr-tab.active{background:var(--qr-color, var(--color-brand-500));color:#fff;border-color:var(--qr-color, var(--color-brand-500))}.qr-chips{display:flex;flex-wrap:wrap;gap:var(--space-2)}.qr-chip{display:inline-flex;align-items:center;gap:var(--space-1half);padding:var(--space-1half) var(--space-3);border-radius:var(--radius-full);border:1px solid var(--color-border-primary);background:var(--color-bg-primary);color:var(--color-text-secondary);font-size:var(--text-xs);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);-webkit-tap-highlight-color:transparent}.qr-chip:hover:not(:disabled){border-color:var(--color-brand-500);color:var(--color-text-primary);background:var(--color-bg-secondary);transform:translateY(-1px)}.qr-chip:disabled{opacity:.4;cursor:not-allowed}.header-icon-btn{width:40px;height:40px;border-radius:var(--radius-full);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out)}.header-icon-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary);border-color:var(--color-brand-400);transform:scale(1.05)}.toast-icon{flex-shrink:0}.toast-message{flex:1;font-size:var(--text-sm);line-height:var(--leading-normal)}.toast-close{width:28px;height:28px;border-radius:var(--radius-full);border:none;background:transparent;color:var(--color-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--duration-fast) var(--ease-out)}.toast-close:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.chat-messages-list{max-width:var(--max-content-width);margin:0 auto}.google-icon-wrapper{display:flex;align-items:center;justify-content:center}.ip-header{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-5)}.ip-icon{width:44px;height:44px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-700));color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.ip-card{padding:var(--space-5);border-radius:var(--radius-xl);border:1px solid var(--color-border-primary);background:var(--color-bg-primary);margin-bottom:var(--space-4)}.ip-card:hover{box-shadow:var(--shadow-sm)}.ip-loading,.ip-empty{text-align:center;padding:var(--space-8);color:var(--color-text-muted)}.ip-empty-icon{width:48px;height:48px;border-radius:var(--radius-lg);background:var(--color-bg-tertiary);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-3);color:var(--color-text-muted)}.ip-list{display:flex;flex-direction:column;gap:var(--space-2)}.ip-item{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--color-text-secondary);padding:var(--space-2);border-radius:var(--radius-sm);transition:background var(--duration-fast)}.ip-item:hover{background:var(--color-bg-secondary)}.ip-bar-wrap{display:flex;flex-direction:column;gap:var(--space-1half)}.ip-bar-header{display:flex;align-items:center;justify-content:space-between}.ip-bar-label{font-size:var(--text-sm);color:var(--color-text-secondary);display:flex;align-items:center;gap:var(--space-2)}.ip-bar-pct{font-size:var(--text-xs);color:var(--color-text-tertiary);font-weight:var(--font-medium)}.ip-bar{height:6px;background:var(--color-bg-tertiary);border-radius:var(--radius-full);overflow:hidden}.ip-bar-fill{height:100%;border-radius:var(--radius-full);background:linear-gradient(90deg,var(--color-brand-500),var(--color-brand-400));transition:width var(--duration-slow) var(--ease-out)}.ip-bar-count{font-size:var(--text-xs);color:var(--color-text-muted)}.vs-card{padding:var(--space-5);border-radius:var(--radius-xl);border:1px solid var(--color-border-primary);background:var(--color-bg-primary);margin-bottom:var(--space-4)}.vs-card:hover{box-shadow:var(--shadow-sm)}.vs-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.vs-loading{text-align:center;padding:var(--space-8);color:var(--color-text-muted)}.vs-row{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) 0;border-bottom:1px solid var(--color-border-secondary)}.vs-row:last-child{border-bottom:none}.vs-row-info{flex:1}.vs-row-label{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-primary);margin-bottom:var(--space-half)}.vs-row-desc{font-size:var(--text-xs);color:var(--color-text-tertiary)}.vs-toggle{position:relative;width:44px;height:24px;border-radius:var(--radius-full);border:none;cursor:pointer;transition:all var(--duration-fast) var(--ease-out);background:var(--color-bg-tertiary);flex-shrink:0}.vs-toggle.active{background:var(--color-brand-500)}.vs-toggle:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:var(--radius-full);background:#fff;transition:transform var(--duration-fast) var(--ease-out);box-shadow:var(--shadow-sm)}.vs-toggle.active:after{transform:translate(20px)}.vs-select{padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);color:var(--color-text-primary);font-size:var(--text-sm);font-family:inherit;outline:none;cursor:pointer;min-width:120px}.vs-select:focus{border-color:var(--color-brand-500);box-shadow:var(--shadow-focus)}.vs-slider-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-2)}.vs-slider{-webkit-appearance:none;width:100%;height:6px;border-radius:var(--radius-full);background:var(--color-bg-tertiary);outline:none}.vs-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:var(--radius-full);background:var(--color-brand-500);cursor:pointer;box-shadow:var(--shadow-sm);-webkit-transition:transform var(--duration-fast);transition:transform var(--duration-fast)}.vs-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.vs-slider-value{font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--color-text-primary);min-width:32px;text-align:right}.vs-range{display:flex;align-items:center;gap:var(--space-3)}.vs-status{font-size:var(--text-xs);padding:var(--space-half) var(--space-2);border-radius:var(--radius-full)}.vs-status.saving{background:var(--color-warning-50);color:var(--color-warning-600)}.vs-status.saved{background:var(--color-success-50);color:var(--color-success-600)}[data-theme=dark] .vs-status.saving{background:#f59e0b1a}[data-theme=dark] .vs-status.saved{background:#22c55e1a}.vcp-page{display:flex;flex-direction:column;height:100vh;height:100dvh;background:var(--color-bg-chat)}.vcp-header{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4);border-bottom:1px solid var(--color-border-secondary);background:var(--color-bg-primary)}.vcp-back-btn{width:36px;height:36px;border-radius:var(--radius-md);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out)}.vcp-back-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary);border-color:var(--color-brand-500)}.vcp-header-info{flex:1}.vcp-title{font-size:var(--text-base);font-weight:var(--font-semibold);margin:0;color:var(--color-text-primary)}.vcp-subtitle{font-size:var(--text-xs);color:var(--color-text-tertiary);margin:0}.vcp-clear-btn{width:36px;height:36px;border-radius:var(--radius-md);border:none;background:transparent;color:var(--color-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out)}.vcp-clear-btn:hover{background:var(--color-error-50);color:var(--color-error-500)}[data-theme=dark] .vcp-clear-btn:hover{background:#ef44441a}.vcp-messages{flex:1;overflow-y:auto;padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-4)}.vcp-message-group{display:flex;flex-direction:column;animation:messageSlideIn .3s var(--ease-out)}.vcp-user-message{align-items:flex-end}.vcp-bot-message{align-items:flex-start}.vcp-user-bubble{padding:var(--space-2half) var(--space-4);border-radius:var(--radius-xl) var(--radius-xl) var(--radius-md) var(--radius-xl);background:linear-gradient(135deg,var(--color-bg-message-user),var(--color-brand-600));color:#fff;max-width:80%;font-size:var(--text-sm);line-height:var(--leading-relaxed);box-shadow:var(--shadow-brand-sm)}.vcp-bot-bubble{padding:var(--space-2half) var(--space-4);border-radius:var(--radius-xl) var(--radius-xl) var(--radius-xl) var(--radius-md);background:var(--color-bg-message-bot);border:1px solid var(--color-border-secondary);color:var(--color-text-primary);max-width:80%;font-size:var(--text-sm);line-height:var(--leading-relaxed)}[data-theme=dark] .vcp-bot-bubble{background:var(--color-bg-tertiary)}.vcp-message-text{margin:0}.vcp-message-meta{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--space-1);padding:0 var(--space-1)}.vcp-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:var(--space-4);color:var(--color-text-muted);text-align:center;padding:var(--space-8)}.vcp-processing{display:flex;align-items:flex-start;animation:fadeIn var(--duration-slow) var(--ease-out)}.vcp-processing-bubble{padding:var(--space-3) var(--space-4);border-radius:var(--radius-xl) var(--radius-xl) var(--radius-xl) var(--radius-md);background:var(--color-bg-message-bot);border:1px solid var(--color-border-secondary)}[data-theme=dark] .vcp-processing-bubble{background:var(--color-bg-tertiary)}.vcp-error{padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);background:var(--color-error-50);color:var(--color-error-700);font-size:var(--text-xs);margin:0 var(--space-4);text-align:center}[data-theme=dark] .vcp-error{background:#ef44441a;color:var(--color-error-500)}.vcp-footer{padding:var(--space-3) var(--space-4);border-top:1px solid var(--color-border-secondary);background:var(--color-bg-primary);display:flex;align-items:center;gap:var(--space-3)}.vcp-autoread-label{font-size:var(--text-xs);color:var(--color-text-tertiary);display:flex;align-items:center;gap:var(--space-1);white-space:nowrap}.kb-wrap{max-width:860px;margin:0 auto;padding:var(--space-6) var(--space-4)}.kb-header{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-6)}.kb-back-btn{width:36px;height:36px;border-radius:var(--radius-md);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out)}.kb-back-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary);border-color:var(--color-brand-500)}.kb-title{flex:1;font-size:var(--text-xl);font-weight:var(--font-bold);margin:0}.kb-search-row{display:flex;gap:var(--space-2);margin-bottom:var(--space-5)}.kb-search-input-wrap{flex:1;display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2half) var(--space-4);border-radius:var(--radius-lg);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);transition:all var(--duration-fast) var(--ease-out)}.kb-search-input-wrap:focus-within{border-color:var(--color-brand-500);box-shadow:var(--shadow-focus);background:var(--color-bg-primary)}.kb-search-icon{color:var(--color-text-muted);flex-shrink:0}.kb-search-input{flex:1;border:none;outline:none;background:transparent;font-size:var(--text-sm);color:var(--color-text-primary);font-family:inherit}.kb-search-input::-moz-placeholder{color:var(--color-text-muted)}.kb-search-input::placeholder{color:var(--color-text-muted)}.kb-search-btn{padding:var(--space-2half) var(--space-4);border-radius:var(--radius-md);border:none;background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-700));color:#fff;font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);white-space:nowrap;box-shadow:var(--shadow-brand-sm)}.kb-search-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-brand-md)}.kb-loading{text-align:center;padding:var(--space-12);color:var(--color-text-muted)}.kb-results-count{font-size:var(--text-sm);color:var(--color-text-tertiary);margin-bottom:var(--space-4)}.kb-domain-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--space-4)}.kb-domain-card{padding:var(--space-5);border-radius:var(--radius-xl);border:1px solid var(--color-border-primary);background:var(--color-bg-primary);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.kb-domain-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--color-brand-400)}.kb-domain-icon{font-size:var(--text-2xl);margin-bottom:var(--space-3)}.kb-domain-name{font-size:var(--text-base);font-weight:var(--font-semibold);color:var(--color-text-primary);margin-bottom:var(--space-1)}.kb-domain-desc{font-size:var(--text-sm);color:var(--color-text-tertiary);line-height:var(--leading-relaxed)}.kb-results{display:flex;flex-direction:column;gap:var(--space-3)}.kb-entry{padding:var(--space-4);border-radius:var(--radius-lg);border:1px solid var(--color-border-primary);background:var(--color-bg-primary);transition:all var(--duration-fast) var(--ease-out)}.kb-entry:hover{box-shadow:var(--shadow-sm);border-color:var(--color-border-focus)}.kb-entry-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:var(--space-2);gap:var(--space-2)}.kb-entry-title{font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--color-text-primary);flex:1}.kb-entry-domain{font-size:var(--text-xs);padding:var(--space-half) var(--space-2);border-radius:var(--radius-full);background:var(--color-info-50);color:var(--color-info-600);white-space:nowrap;flex-shrink:0}[data-theme=dark] .kb-entry-domain{background:#3b82f61a}.kb-entry-body{display:flex;flex-direction:column;gap:var(--space-2)}.kb-entry-content{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-relaxed);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.kb-entry-text{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-relaxed)}.kb-entry-details{display:flex;align-items:center;gap:var(--space-3)}.kb-entry-source{font-size:var(--text-xs);color:var(--color-text-muted)}.kb-entry-tags{display:flex;flex-wrap:wrap;gap:var(--space-1)}.kb-tag{font-size:var(--text-xs);padding:var(--space-half) var(--space-2);border-radius:var(--radius-full);background:var(--color-bg-tertiary);color:var(--color-text-tertiary)}.kb-entry-summary{font-size:var(--text-sm);color:var(--color-text-tertiary);font-style:italic;line-height:var(--leading-relaxed)}.kb-domain-view-header{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}.kb-domain-view-icon{width:44px;height:44px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-700));color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--text-xl)}.kb-domain-view-name{font-size:var(--text-lg);font-weight:var(--font-semibold);margin:0}.kb-domain-view-desc{font-size:var(--text-sm);color:var(--color-text-tertiary);margin:0}.kb-chevron{transition:transform var(--duration-fast) var(--ease-out)}.km-wrap{padding:var(--space-6);max-width:800px;margin:0 auto}.km-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-5)}.km-title{font-size:var(--text-xl);font-weight:var(--font-bold);margin:0}.km-subtitle{font-size:var(--text-sm);color:var(--color-text-tertiary);margin:var(--space-half) 0 0}.km-btn-primary{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2half) var(--space-4);border-radius:var(--radius-md);border:none;background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-700));color:#fff;font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);box-shadow:var(--shadow-brand-sm)}.km-btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-brand-md)}.km-btn-secondary{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2half) var(--space-4);border-radius:var(--radius-md);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.km-btn-secondary:hover{background:var(--color-bg-tertiary);border-color:var(--color-brand-400);color:var(--color-text-primary)}.km-btn-ghost{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);border:none;background:transparent;color:var(--color-text-secondary);font-size:var(--text-sm);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.km-btn-ghost:hover{color:var(--color-text-primary);background:var(--color-bg-secondary)}.km-search-wrap{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2half) var(--space-4);border-radius:var(--radius-lg);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);margin-bottom:var(--space-4);transition:all var(--duration-fast) var(--ease-out)}.km-search-wrap:focus-within{border-color:var(--color-brand-500);box-shadow:var(--shadow-focus);background:var(--color-bg-primary)}.km-search-icon{color:var(--color-text-muted);flex-shrink:0}.km-search-input{flex:1;border:none;outline:none;background:transparent;font-size:var(--text-sm);color:var(--color-text-primary);font-family:inherit}.km-search-input::-moz-placeholder{color:var(--color-text-muted)}.km-search-input::placeholder{color:var(--color-text-muted)}.km-search-row{display:flex;gap:var(--space-2);margin-bottom:var(--space-4)}.km-form-card{padding:var(--space-5);border-radius:var(--radius-xl);border:1px solid var(--color-border-primary);background:var(--color-bg-primary);margin-bottom:var(--space-4);box-shadow:var(--shadow-sm)}.km-form-title{font-size:var(--text-base);font-weight:var(--font-semibold);margin-bottom:var(--space-4);color:var(--color-text-primary)}.km-form-row{margin-bottom:var(--space-3)}.km-input{width:100%;padding:var(--space-2half) var(--space-3);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);background:var(--color-bg-primary);color:var(--color-text-primary);font-size:var(--text-sm);font-family:inherit;outline:none;transition:all var(--duration-fast) var(--ease-out)}.km-input:focus{border-color:var(--color-brand-500);box-shadow:var(--shadow-focus)}.km-textarea{width:100%;min-height:80px;padding:var(--space-2half) var(--space-3);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);background:var(--color-bg-primary);color:var(--color-text-primary);font-size:var(--text-sm);font-family:inherit;outline:none;resize:vertical;transition:all var(--duration-fast) var(--ease-out)}.km-textarea:focus{border-color:var(--color-brand-500);box-shadow:var(--shadow-focus)}.km-select{width:100%;padding:var(--space-2half) var(--space-3);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);background:var(--color-bg-primary);color:var(--color-text-primary);font-size:var(--text-sm);font-family:inherit;outline:none;cursor:pointer}.km-select:focus{border-color:var(--color-brand-500);box-shadow:var(--shadow-focus)}.km-form-actions{display:flex;gap:var(--space-3);margin-top:var(--space-4)}.km-list{display:flex;flex-direction:column;gap:var(--space-2)}.km-entry{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);border:1px solid var(--color-border-primary);background:var(--color-bg-primary);transition:all var(--duration-fast) var(--ease-out)}.km-entry:hover{box-shadow:var(--shadow-sm);border-color:var(--color-border-focus)}.km-entry-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-1)}.km-entry-title-text{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-primary)}.km-entry-content{flex:1;min-width:0}.km-domain-badge{font-size:var(--text-xs);padding:var(--space-half) var(--space-2);border-radius:var(--radius-full);background:var(--color-bg-tertiary);color:var(--color-text-tertiary)}.km-tags{display:flex;flex-wrap:wrap;gap:var(--space-1);margin-top:var(--space-1)}.km-tag{font-size:var(--text-xs);padding:var(--space-half) var(--space-2);border-radius:var(--radius-full);background:var(--color-info-50);color:var(--color-info-600)}[data-theme=dark] .km-tag{background:#3b82f61a}.km-delete-btn{width:28px;height:28px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--color-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--duration-fast) var(--ease-out)}.km-delete-btn:hover{background:var(--color-error-50);color:var(--color-error-500)}[data-theme=dark] .km-delete-btn:hover{background:#ef44441a}.km-results-count{font-size:var(--text-sm);color:var(--color-text-tertiary);margin-bottom:var(--space-3)}.km-alert{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);background:var(--color-success-50);color:var(--color-success-700);font-size:var(--text-sm);margin-bottom:var(--space-3);border:1px solid rgba(34,197,94,.15)}[data-theme=dark] .km-alert{background:#22c55e14;color:var(--color-success-500)}.km-alert-close{margin-left:auto;width:24px;height:24px;border-radius:var(--radius-full);border:none;background:transparent;color:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:.6;transition:opacity var(--duration-fast)}.km-alert-close:hover{opacity:1}.th-wrap{max-width:720px;margin:0 auto;padding:var(--space-6) var(--space-4);min-height:100vh}.th-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-5)}.th-title{font-size:var(--text-xl);font-weight:var(--font-bold);margin:0}.th-icon-btn{width:36px;height:36px;border-radius:var(--radius-md);border:1px solid var(--color-border-primary);background:var(--color-bg-secondary);color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) 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