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.delete-folder-btn{opacity:1}.delete-folder-btn:hover{background:#ef44441a;color:#ef4444}.conversation-skeleton{padding:12px 14px;margin-bottom:4px;border-radius:var(--radius-md)}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-hover) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:4px}.skeleton-title{height:14px;width:80%;margin-bottom:8px}.skeleton-meta{height:10px;width:50%}.conversation-item{transition:all var(--transition-base),transform var(--transition-spring)}.conversation-item:hover{background:var(--bg-hover);transform:translate(4px) scale(1.01);box-shadow:var(--shadow-sm)}.conversation-item.active{background:var(--bg-active);border:1px solid var(--accent-primary);box-shadow:var(--shadow-md),0 0 0 1px var(--accent-light)}.new-conversation-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow),0 0 40px #6366f126}.header-btn{transition:all var(--transition-base),transform var(--transition-spring)}.header-btn:hover{background:var(--bg-hover);border-color:var(--accent-primary);color:var(--accent-primary);transform:scale(1.05);box-shadow:var(--shadow-sm)}.sidebar-header h1{transition:transform var(--transition-base);cursor:default}.sidebar-header h1:hover{transform:scale(1.02)}.more-menu-container .header-btn.open{background:var(--bg-active);color:var(--accent-primary)}.more-menu-container .header-btn svg{transition:transform var(--transition-base)}.more-menu-container .header-btn.open svg{transform:rotate(90deg)}.more-menu button:hover svg{color:var(--accent-primary)}.delete-conversation-btn:hover{background:#ef444426;color:#ef4444;transform:scale(1.1)}.new-conversation-btn:focus-visible,.header-btn:focus-visible,.conversation-item:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}[data-theme=dark] .skeleton{background:linear-gradient(90deg,#1c1c21 25%,#2d2d35,#1c1c21 75%);background-size:200% 100%}.ripple{position:relative;overflow:hidden}.ripple:after{content:"";position:absolute;top:50%;left:50%;width:0;height:0;background:#ffffff4d;border-radius:50%;transform:translate(-50%,-50%);transition:width .4s,height .4s}.ripple:active:after{width:300%;height:300%}[title]{position:relative}.conversation-item.active{animation:borderPulse 2s ease-in-out infinite}@keyframes borderPulse{0%,to{border-color:var(--accent-primary);box-shadow:var(--shadow-md),0 0 0 1px var(--accent-light)}50%{border-color:var(--accent-hover);box-shadow:var(--shadow-md),0 0 8px var(--accent-light)}}.conversation-list{scroll-behavior:smooth}.conversation-item{animation:slideIn .2s ease-out}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.folder-section{border-radius:var(--radius-md);transition:background var(--transition-base)}.folder-section:hover{background:rgba(var(--accent-primary-rgb, 99, 102, 241),.03)}.tag{background:var(--accent-gradient);font-weight:500;letter-spacing:.3px;transition:all var(--transition-base)}.tag:hover{transform:scale(1.05);box-shadow:var(--shadow-sm)}.more-menu{box-shadow:var(--shadow-xl),0 0 0 1px #0000000d}.header-btn:active,.new-conversation-btn:active{transform:scale(.95)!important}.sidebar-footer{margin-top:auto;padding:12px 16px;border-top:1px solid var(--border-primary);background:var(--bg-secondary);display:flex;align-items:center;justify-content:space-between;gap:12px}.user-info{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}.user-avatar img{width:100%;height:100%;object-fit:cover}.avatar-initial{color:#fff;font-weight:600;font-size:14px}.user-details{flex:1;min-width:0;overflow:hidden}.user-name{font-size:13px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-email{font-size:11px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.logout-btn{width:36px;height:36px;border-radius:var(--radius-md);border:none;background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);flex-shrink:0}.logout-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.logout-btn:active{transform:scale(.95)}.theme-toggle{display:flex;align-items:center;gap:10px;background:none;border:none;padding:0;cursor:pointer;outline:none}.theme-toggle:focus-visible .toggle-track{box-shadow:0 0 0 2px var(--accent-primary)}.toggle-track{position:relative;width:56px;height:28px;border-radius:14px;background:var(--bg-tertiary);border:2px solid var(--border-primary);transition:all .3s ease;display:flex;align-items:center;justify-content:space-between;padding:0 6px}.toggle-track.dark{background:var(--bg-input);border-color:var(--accent-primary)}.toggle-icon{display:flex;align-items:center;justify-content:center;width:16px;height:16px;z-index:1;transition:all .3s ease}.toggle-icon.sun,.toggle-icon.moon{color:var(--text-muted)}.toggle-track.light .toggle-icon.sun{color:#f59e0b}.toggle-track.dark .toggle-icon.moon{color:#8b5cf6}.toggle-thumb{position:absolute;width:20px;height:20px;border-radius:50%;background:var(--text-primary);box-shadow:var(--shadow-sm);transition:all .3s cubic-bezier(.4,0,.2,1);left:4px}.toggle-track.dark .toggle-thumb{transform:translate(26px);background:var(--accent-primary)}.toggle-label{font-size:14px;font-weight:500;color:var(--text-primary);min-width:36px}.theme-toggle:hover .toggle-track{border-color:var(--accent-primary)}.theme-toggle:hover .toggle-thumb{box-shadow:var(--shadow-md)}.theme-toggle-large .toggle-track{width:64px;height:32px;border-radius:16px}.theme-toggle-large .toggle-thumb{width:24px;height:24px}.theme-toggle-large .toggle-track.dark .toggle-thumb{transform:translate(30px)}.settings-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.settings-modal{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:16px;width:90%;max-width:900px;max-height:85vh;display:flex;flex-direction:column;box-shadow:var(--shadow-xl);animation:slideUp .3s ease}.settings-header{display:flex;justify-content:space-between;align-items:center;padding:0 16px;border-bottom:1px solid var(--border-primary);background:var(--bg-secondary);border-radius:16px 16px 0 0;min-height:56px}.settings-tabs{display:flex;gap:0;height:100%}.settings-tab{display:flex;align-items:center;gap:8px;padding:16px 24px;background:transparent;border:none;border-bottom:3px solid transparent;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;margin-bottom:-1px}.settings-tab:hover{color:var(--text-primary);background:var(--bg-hover)}.settings-tab.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary);background:var(--bg-primary)}.tab-icon{font-size:18px}.tab-badge{background:var(--bg-tertiary);color:var(--text-primary);padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600}.settings-tab.active .tab-badge{background:var(--accent-primary);color:#fff}.close-btn{background:var(--bg-tertiary);border:1px solid var(--border-primary);font-size:20px;color:var(--text-primary);cursor:pointer;width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all .2s}.close-btn:hover{background:var(--bg-hover);border-color:var(--accent-primary)}.settings-loading{padding:80px;text-align:center;color:var(--text-secondary);font-size:16px}.settings-content{flex:1;overflow-y:auto;padding:0}.tab-content{padding:24px}.routing-status{background:var(--bg-secondary);border:2px solid var(--border-primary);border-radius:12px;padding:24px;margin-bottom:24px}.routing-status h3{margin:0 0 16px;font-size:13px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;font-weight:600}.status-summary{display:flex;gap:48px}.status-item{display:flex;flex-direction:column;gap:4px}.status-count{font-size:36px;font-weight:700;color:var(--text-primary);line-height:1}.status-label{font-size:14px;color:var(--text-secondary);font-weight:500}.provider-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:16px;margin-bottom:24px}.provider-card{background:var(--bg-secondary);border:2px solid var(--border-primary);border-radius:12px;padding:20px;transition:all .2s}.provider-card.direct{border-color:#22c55e;background:var(--bg-secondary)}.provider-card:hover{border-color:var(--accent-primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}[data-theme=dark] .provider-card{background-color:#1a1a1a;border-color:#404040}[data-theme=dark] .provider-card.direct{border-color:#22c55e}[data-theme=dark] .provider-name{color:#f9fafb}[data-theme=dark] .provider-models,[data-theme=dark] .setup-note,[data-theme=dark] .configured-note{color:#9ca3af}[data-theme=dark] .key-mask{background-color:#262626;color:#f9fafb;border-color:#404040}.provider-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.provider-info{flex:1}.provider-name{margin:0 0 4px;font-size:18px;font-weight:600;color:var(--text-primary)}.provider-models{margin:0;font-size:13px;color:var(--text-secondary)}.provider-status{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.provider-status.direct{background:#22c55e;color:#fff}.provider-status.openrouter{background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-primary)}.status-dot{width:8px;height:8px;border-radius:50%;background:currentColor}.provider-configured{padding-top:16px;border-top:1px solid var(--border-primary)}.configured-key{display:flex;align-items:center;gap:12px;margin-bottom:12px}.key-mask{flex:1;font-family:SF Mono,Monaco,monospace;font-size:13px;color:var(--text-primary);background:var(--bg-tertiary);padding:10px 14px;border-radius:8px;border:1px solid var(--border-primary)}.remove-key-btn{background:transparent;border:2px solid var(--border-primary);color:var(--text-secondary);padding:10px 16px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.remove-key-btn:hover:not(:disabled){background:#fee2e2;border-color:#ef4444;color:#ef4444}.configured-note{margin:0;font-size:13px;color:#22c55e;font-weight:500}.provider-setup{padding-top:16px;border-top:1px solid var(--border-primary)}.setup-input-row{display:flex;gap:10px;margin-bottom:10px}.api-key-input{flex:1;padding:12px 16px;background:var(--bg-primary);border:2px solid var(--border-primary);border-radius:8px;color:var(--text-primary);font-size:14px;font-family:SF Mono,Monaco,monospace}.api-key-input:focus{outline:none;border-color:var(--accent-primary)}.api-key-input::placeholder{color:var(--text-muted)}[data-theme=dark] .api-key-input{background-color:#111;color:#f9fafb;border-color:#404040}[data-theme=dark] .api-key-input::placeholder{color:#6b7280}.save-key-btn{background:var(--accent-primary);border:none;color:#fff;padding:12px 24px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}.save-key-btn:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}.save-key-btn:disabled{opacity:.5;cursor:not-allowed}.setup-note{margin:0;font-size:13px;color:var(--text-secondary)}.openrouter-info{display:flex;gap:16px;padding:20px;background:var(--bg-secondary);border-radius:12px;border:2px solid var(--border-primary)}.info-icon{font-size:24px;flex-shrink:0}.info-content strong{display:block;margin-bottom:6px;color:var(--text-primary);font-size:15px}.info-content p{margin:0;font-size:14px;color:var(--text-secondary);line-height:1.6}.selected-models-summary{background:linear-gradient(135deg,#eff6ff,#dbeafe);border:2px solid #3b82f6;border-radius:12px;padding:16px;margin-bottom:20px}[data-theme=dark] .selected-models-summary{background:linear-gradient(135deg,#1e3a5f,#172554);border-color:#3b82f6}.selected-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.selected-title{display:flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:#1e40af}[data-theme=dark] .selected-title{color:#93c5fd}.selected-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:#3b82f6;color:#fff;border-radius:50%;font-size:12px;font-weight:700}.clear-all-btn{padding:6px 12px;background:transparent;border:1px solid #3b82f6;border-radius:6px;color:#3b82f6;font-size:12px;font-weight:500;cursor:pointer;transition:all .2s}.clear-all-btn:hover{background:#3b82f6;color:#fff}.selected-chips{display:flex;flex-wrap:wrap;gap:8px}.selected-chip{display:flex;align-items:center;gap:6px;padding:6px 10px;background:#fff;border:1px solid #bfdbfe;border-radius:20px;font-size:13px;color:#1e40af}[data-theme=dark] .selected-chip{background:#1e3a5f;border-color:#3b82f6;color:#93c5fd}.chip-name{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chip-remove{display:flex;align-items:center;justify-content:center;width:18px;height:18px;background:#dbeafe;border:none;border-radius:50%;color:#3b82f6;font-size:14px;cursor:pointer;transition:all .15s}.chip-remove:hover{background:#ef4444;color:#fff}[data-theme=dark] .chip-remove{background:#1e40af;color:#93c5fd}[data-theme=dark] .chip-remove:hover{background:#ef4444;color:#fff}.models-search{margin-bottom:16px}.models-search .search-box{position:relative;display:flex;align-items:center}.models-search .search-icon{position:absolute;left:14px;font-size:16px;pointer-events:none}.models-search input{width:100%;padding:14px 40px 14px 44px;background:var(--bg-secondary);border:2px solid var(--border-primary);border-radius:12px;color:var(--text-primary);font-size:15px}.models-search input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #3b82f61a}.filter-chips{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px}.filter-chip{padding:8px 14px;background:var(--bg-secondary);border:2px solid var(--border-primary);border-radius:20px;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}.filter-chip:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.filter-chip.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.filter-divider{width:1px;height:24px;background:var(--border-primary);margin:0 4px}.provider-chip{text-transform:capitalize}.more-providers{padding:8px 12px;background:var(--bg-secondary);border:2px solid var(--border-primary);border-radius:20px;color:var(--text-secondary);font-size:13px;cursor:pointer}.more-providers:focus{outline:none;border-color:var(--accent-primary)}.quick-select-actions{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding:10px 14px;background:var(--bg-secondary);border-radius:8px;overflow-x:auto}.quick-label{font-size:13px;font-weight:600;color:var(--text-secondary);white-space:nowrap}.quick-select-actions button{padding:6px 12px;background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:6px;color:var(--text-primary);font-size:12px;font-weight:500;cursor:pointer;transition:all .15s;white-space:nowrap}.quick-select-actions button:hover{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.results-count{font-size:13px;color:var(--text-secondary);margin-bottom:12px;padding-left:4px}.model-card{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--bg-primary);border-bottom:1px solid var(--border-primary);cursor:pointer;transition:all .15s}.model-card:hover{background:var(--bg-hover)}.model-card.selected{background:#eff6ff;border-left:4px solid #3b82f6}[data-theme=dark] .model-card.selected{background:#1e3a5f}.model-checkbox{flex-shrink:0}.model-checkbox input{width:20px;height:20px;accent-color:var(--accent-primary);cursor:pointer}.model-info{flex:1;min-width:0}.model-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}.model-name-wrapper{display:flex;align-items:center;gap:8px;min-width:0}.availability-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;transition:all .2s}.availability-dot.available{background:#22c55e;box-shadow:0 0 4px #22c55e66}.availability-dot.unavailable{background:#ef4444;box-shadow:0 0 4px #ef44444d}.model-card.unavailable{opacity:.6}.model-card.unavailable:hover{opacity:.8}.model-card .model-name{font-size:15px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.model-badges{display:flex;gap:6px;flex-shrink:0}.badge{padding:3px 8px;border-radius:4px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.badge.free{background:#22c55e;color:#fff}.badge.latest{background:#8b5cf6;color:#fff}.badge.reasoning{background:#f59e0b;color:#fff;padding:3px 6px}.badge.deepsearch{background:#06b6d4;color:#fff;padding:3px 6px}.model-footer{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--text-secondary)}.model-provider{text-transform:capitalize;font-weight:500}.model-route{padding:2px 8px;background:var(--bg-tertiary);border-radius:4px}.model-route.direct{background:#dcfce7;color:#15803d}[data-theme=dark] .model-route.direct{background:#14532d;color:#86efac}.model-cost{font-family:SF Mono,Monaco,monospace}.model-selected-indicator{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:#3b82f6;color:#fff;border-radius:50%;font-size:14px;font-weight:700}.no-models{padding:40px;text-align:center;color:var(--text-secondary);font-size:14px}[data-theme=dark] .models-search input{background-color:#1a1a1a;color:#f9fafb;border-color:#404040}[data-theme=dark] .filter-chip{background-color:#1a1a1a;color:#9ca3af;border-color:#404040}[data-theme=dark] .filter-chip:hover{border-color:#3b82f6;color:#3b82f6}[data-theme=dark] .filter-chip.active{background-color:#3b82f6;color:#fff}[data-theme=dark] .more-providers{background-color:#1a1a1a;color:#9ca3af;border-color:#404040}[data-theme=dark] .quick-select-actions{background-color:#1a1a1a}[data-theme=dark] .quick-select-actions button{background-color:#262626;color:#f9fafb;border-color:#404040}[data-theme=dark] .quick-select-actions button:hover{background-color:#3b82f6;border-color:#3b82f6}[data-theme=dark] .model-card{background-color:#111;border-bottom-color:#333}[data-theme=dark] .model-card:hover{background-color:#1a1a1a}[data-theme=dark] .model-card .model-name{color:#f9fafb}[data-theme=dark] .model-footer{color:#9ca3af}[data-theme=dark] .model-route{background-color:#374151}.presets-section{background:var(--bg-secondary);border:2px solid var(--border-primary);border-radius:12px;padding:20px;margin-bottom:20px}.presets-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.presets-label{font-size:15px;font-weight:600;color:var(--text-primary)}.save-preset-btn{padding:8px 16px;background:var(--bg-tertiary);border:2px solid var(--border-primary);border-radius:8px;color:var(--text-primary);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.save-preset-btn:hover{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff;transform:translateY(-1px)}.presets-row{display:flex;gap:10px;align-items:center}.preset-select{flex:1;padding:12px 16px;background:var(--bg-primary);border:2px solid var(--border-primary);border-radius:10px;color:var(--text-primary);font-size:14px;cursor:pointer}.preset-select:focus{outline:none;border-color:var(--accent-primary)}.preset-select optgroup{font-weight:600;color:var(--text-secondary)}.preset-select option{background:var(--bg-primary);color:var(--text-primary);padding:8px}.delete-preset-btn{padding:12px 20px;background:transparent;border:2px solid var(--border-primary);border-radius:8px;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.delete-preset-btn:hover{background:#fee2e2;border-color:#ef4444;color:#ef4444}.preset-description{margin:12px 0 0;padding:10px 14px;background:var(--bg-tertiary);border-radius:8px;font-size:13px;color:var(--text-secondary);font-style:italic}[data-theme=dark] .presets-section{background-color:#1a1a1a;border-color:#404040}[data-theme=dark] .presets-label{color:#f9fafb}[data-theme=dark] .save-preset-btn{background-color:#262626;color:#f9fafb;border-color:#404040}[data-theme=dark] .save-preset-btn:hover{background-color:#3b82f6;border-color:#3b82f6}[data-theme=dark] .preset-select{background-color:#111;color:#f9fafb;border-color:#404040}[data-theme=dark] .preset-select option{background-color:#1a1a1a;color:#f9fafb}[data-theme=dark] .preset-select optgroup{background-color:#262626;color:#9ca3af}[data-theme=dark] .delete-preset-btn{color:#9ca3af;border-color:#404040}[data-theme=dark] .delete-preset-btn:hover{background-color:#450a0a;border-color:#ef4444;color:#fca5a5}[data-theme=dark] .preset-description{background-color:#262626;color:#9ca3af}.preset-modal-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1100;animation:fadeIn .2s ease}.preset-modal{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:16px;width:90%;max-width:420px;padding:28px;box-shadow:var(--shadow-xl);animation:slideUp .3s ease}.preset-modal h3{margin:0 0 12px;font-size:20px;font-weight:600;color:var(--text-primary)}.preset-modal-info{margin:0 0 20px;font-size:14px;color:var(--text-secondary);line-height:1.5}.preset-name-input{width:100%;padding:14px 16px;background:var(--bg-secondary);border:2px solid 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var(--border-primary)}.preview-header.light-preview{background:#fff;border-bottom-color:#e2e8f0}.preview-header.dark-preview{background:#18181b;border-bottom-color:#27272a}.preview-icon{font-size:18px}.preview-title{font-size:14px;font-weight:600}.preview-header.light-preview .preview-title{color:#1e293b}.preview-header.dark-preview .preview-title{color:#fafafa}.preview-body{padding:16px;min-height:60px}.preview-body.light-preview{background:#f8fafc}.preview-body.dark-preview{background:#09090b}.preview-line{height:10px;border-radius:4px;margin-bottom:10px}.preview-body.light-preview .preview-line{background:#e2e8f0}.preview-body.dark-preview .preview-line{background:#27272a}.preview-line.short{width:60%;margin-bottom:0}[data-theme=dark] .appearance-option{background-color:#1a1a1a;border-color:#404040}[data-theme=dark] .option-info h4{color:#f9fafb}[data-theme=dark] .option-info p{color:#9ca3af}[data-theme=dark] .preview-card{border-color:#333}[data-theme=dark] 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var(--transition-fast)}.compare-chip-remove:hover{background:var(--accent-primary);color:#fff}.compare-picker{min-width:320px}.compare-picker-hint{padding:8px 16px;font-size:12px;color:var(--text-muted);background:var(--bg-tertiary);border-bottom:1px solid var(--border-primary)}.model-option-checkbox{display:flex;align-items:center;justify-content:center;width:18px;height:18px;margin-right:10px;background:var(--bg-primary);border:2px solid var(--border-secondary);border-radius:var(--radius-xs);font-size:12px;font-weight:700;color:#fff;flex-shrink:0;transition:all var(--transition-fast)}.model-option.selected .model-option-checkbox{background:var(--accent-primary);border-color:var(--accent-primary)}.model-option.disabled{opacity:.5;cursor:not-allowed}.model-option.disabled:hover{background:transparent;transform:none}.compare-results{width:100%;max-width:100%;padding:0 16px;animation:fadeIn .3s ease}.compare-query{margin-bottom:24px}.compare-columns{display:grid;gap:16px;width:100%}.compare-columns.columns-2{grid-template-columns:repeat(2,1fr)}.compare-columns.columns-3{grid-template-columns:repeat(3,1fr)}.compare-column{display:flex;flex-direction:column;background:var(--bg-secondary);border:2px solid var(--border-primary);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-base)}.compare-column:hover{border-color:var(--border-secondary);box-shadow:var(--shadow-md)}.compare-column.voted{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-light)}.compare-column-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-tertiary);border-bottom:1px solid var(--border-primary)}.compare-model-name{font-size:14px;font-weight:600;color:var(--text-primary)}.compare-status{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;font-size:12px;font-weight:700}.compare-status.done{background:var(--success);color:#fff}.compare-status.loading{background:var(--bg-hover);color:var(--text-muted);animation:pulse 1s infinite}.compare-status.error{background:var(--error);color:#fff}@keyframes pulse{0%,to{opacity:.5}50%{opacity:1}}.compare-column-content{flex:1;padding:16px;max-height:500px;overflow-y:auto;color:var(--text-primary)}.compare-column-content p{margin:0 0 12px;line-height:1.6}.compare-column-content p:last-child{margin-bottom:0}.compare-loading{padding:8px 0}.compare-error{padding:16px;color:var(--error);text-align:center;font-size:14px}.compare-column-footer{padding:12px 16px;border-top:1px solid var(--border-primary);background:var(--bg-tertiary)}.vote-btn{width:100%;padding:10px 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strong{color:var(--accent-primary);font-weight:700}@media(max-width:900px){.compare-columns.columns-3,.compare-columns.columns-2{grid-template-columns:1fr}.compare-column-content{max-height:300px}}@media(max-width:600px){.compare-model-selector{flex-direction:column;align-items:stretch;width:100%}.compare-selector-btn{width:100%;justify-content:center}.compare-selected-chips{justify-content:center}.compare-picker{min-width:280px;left:50%!important;transform:translate(-50%)}}[data-theme=dark] .compare-column{background:var(--bg-tertiary)}[data-theme=dark] .compare-column-header,[data-theme=dark] .compare-column-footer{background:#0003}.compare-modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease-in}.compare-modal{background:var(--bg-primary);border-radius:12px;box-shadow:0 8px 32px 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var(--border-primary);border-radius:8px;overflow:hidden;background:var(--bg-secondary);height:100%;min-height:0}.compare-column-header{padding:12px 16px;color:#fff;font-weight:600;font-size:14px;display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid rgba(255,255,255,.2)}.model-name-full{display:flex;align-items:center;gap:6px}.compare-column-header .thinking-indicator{font-size:16px;opacity:.9}.copy-single-btn{background:#fff3;border:none;padding:4px 8px;border-radius:4px;cursor:pointer;font-size:16px;transition:all 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summary{margin-bottom:8px}.thinking-content-compare{font-family:Monaco,Menlo,Ubuntu Mono,Consolas,Courier New,monospace;font-size:12px;line-height:1.6;color:#495057;white-space:pre-wrap;word-break:break-word;max-height:300px;overflow-y:auto;margin-top:8px;padding:8px;background:#fff;border-radius:4px}.response-content{-webkit-user-select:text;user-select:text;color:var(--text-primary);line-height:1.6}.response-content::selection{background:#4a90e24d}.no-selection{display:flex;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-tertiary);font-size:16px;grid-column:1 / -1}.merged-preview{padding:16px 24px;border-top:1px solid var(--border-primary);background:var(--bg-tertiary);max-height:200px;overflow-y:auto}.merged-preview h4{margin:0 0 12px;font-size:14px;font-weight:600;color:var(--text-primary)}.merged-content{display:flex;flex-direction:column;gap:8px}.merged-item{background:var(--bg-primary);border:1px solid var(--border-secondary);border-radius:6px;padding:8px 12px}.merged-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;font-size:12px;font-weight:600;color:var(--accent-primary)}.remove-merged-btn{background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:16px;padding:0 4px;transition:all .2s}.remove-merged-btn:hover{color:var(--text-primary);transform:scale(1.2)}.merged-item-text{font-size:13px;color:var(--text-secondary);line-height:1.5;white-space:pre-wrap;word-break:break-word}@media(max-width:768px){.compare-modal{max-width:100%;max-height:100vh;border-radius:0}.compare-grid{height:calc(100vh - 200px);grid-template-columns:1fr!important;overflow-y:auto}.compare-grid>.compare-column{min-width:unset;max-height:400px}.compare-header{padding:16px}.compare-controls{padding:12px 16px}.compare-info{flex-direction:column;align-items:flex-start;gap:4px}}[data-theme=dark] .thinking-preview{background:#252a40;border-color:#3a3f5c;border-left-color:#8888a0}[data-theme=dark] .thinking-preview summary{color:#a8a8b8}[data-theme=dark] .thinking-content-compare{background:#1a1a2e;color:#a8a8b8}.copy-button{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:6px;color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all .2s ease}.copy-button:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-hover)}.copy-button.copied{background:#dcfce7;border-color:#22c55e;color:#15803d}[data-theme=dark] .copy-button.copied{background:#14532d;border-color:#22c55e;color:#86efac}.copy-button svg{flex-shrink:0}.copy-label{white-space:nowrap}.copy-button.compact{padding:4px 8px;font-size:11px}.copy-button.compact .copy-label{display:none}.copy-button.icon-only{padding:6px}.copy-button.icon-only .copy-label{display:none}.stage{margin:24px 0;padding:20px;background:var(--bg-tertiary);border-radius:8px;border:1px solid var(--border-primary);transition:background .3s,border-color .3s}.stage-title{margin:0 0 16px;color:var(--text-primary);font-size:16px;font-weight:600}.stage-header-with-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.stage-header-with-controls .stage-title{margin:0}.compare-btn{padding:8px 16px;background:var(--accent-primary);border:none;border-radius:6px;color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:6px;box-shadow:0 2px 4px #4a90e233}.compare-btn:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 8px #4a90e24d}.compare-btn:active{transform:translateY(0)}.tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.tab{padding:8px 16px;background:var(--bg-primary);border:1px solid var(--border-secondary);border-radius:6px 6px 0 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var(--border-primary)}.table-row:last-child{border-bottom:none}.model-cell{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trend-summary{margin-bottom:32px}.trend-stat{display:flex;flex-direction:column;gap:4px}.trend-value{font-size:36px;font-weight:700;color:var(--accent-primary)}.trend-label{font-size:14px;color:var(--text-secondary)}.trends-tab h3{margin:0 0 16px;font-size:16px;font-weight:600}.daily-chart{display:flex;align-items:flex-end;gap:8px;height:150px;padding:16px;background:var(--bg-secondary);border-radius:12px;margin-bottom:24px}.day-bar{flex:1;display:flex;flex-direction:column;align-items:center;height:100%}.day-bar .bar{width:100%;background:var(--accent-primary);border-radius:4px 4px 0 0;margin-top:auto;cursor:pointer;transition:opacity .15s}.day-bar .bar:hover{opacity:.8}.day-bar .day-label{font-size:10px;color:var(--text-tertiary);margin-top:8px}.daily-list{display:flex;flex-direction:column;gap:8px}.daily-item{display:flex;justify-content:space-between;padding:12px 16px;background:var(--bg-secondary);border-radius:8px}.daily-date{font-weight:500}.daily-stats{color:var(--text-secondary);font-size:13px}.no-data{padding:40px;text-align:center;color:var(--text-tertiary)}.loading{padding:40px;text-align:center;color:var(--text-secondary)}@media(max-width:768px){.analytics-dashboard{width:100%;height:100%;max-height:100%;border-radius:0}.stats-grid{grid-template-columns:repeat(2,1fr)}.table-header,.table-row{grid-template-columns:1.5fr 1fr 1fr}.table-header span:nth-child(3),.table-row span:nth-child(3){display:none}.table-header span:nth-child(4),.table-row span:nth-child(4){display:none}.cost-item .model-name{width:100px}}*{box-sizing:border-box}.app{display:flex;height:100vh;width:100vw;overflow:hidden;background:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;transition:background var(--transition-theme),color var(--transition-theme);position:relative}.mobile-menu-button{display:none;position:fixed;top:16px;left:16px;z-index:1001;width:48px;height:48px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:12px;color:var(--text-primary);cursor:pointer;align-items:center;justify-content:center;box-shadow:var(--shadow-md);transition:all var(--transition-base);padding:0}.mobile-menu-button:hover{background:var(--bg-hover);transform:scale(1.05);box-shadow:var(--shadow-lg)}.mobile-menu-button:active{transform:scale(.95)}@media(max-width:768px){.mobile-menu-button{display:flex}}.budget-banner{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:8px 20px;font-size:13px;font-weight:400;border-bottom:1px solid rgba(0,0,0,.1);animation:slideDown var(--transition-slow) ease-out;z-index:1002}@media(max-width:768px){.budget-banner{padding:6px 16px;font-size:12px}}@keyframes slideDown{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}.budget-banner.info{background:#e8f5e9;color:#1b5e20}.budget-banner.warning{background:#fff9e6;color:#805500}.budget-banner.critical{background:#ffebee;color:#b71c1c}.budget-banner.exceeded{background:#ffebee;color:#b71c1c;font-weight:500}.budget-banner-content{display:flex;align-items:center;gap:10px;flex:1}.budget-banner-icon{font-size:18px;line-height:1}.budget-banner-message{line-height:1.4}.budget-banner-close{background:none;border:none;font-size:24px;line-height:1;cursor:pointer;padding:0 8px;margin-left:12px;opacity:.7;transition:opacity .2s;color:inherit}.budget-banner-close:hover{opacity:1}.modal-overlay{position:fixed;inset:0;background:#00000080;z-index:999}