@import "https://fonts.googleapis.com/css2?family=Fredoka:wght@700;900&family=M+PLUS+Rounded+1c:wght@300;400;500;700;800;900&display=swap";
:root{--bg-primary:#f8fafc;--bg-secondary:#f1f5f9;--bg-card:#fff;--bg-card-hover:#f8fafc;--bg-glass:#ffffffd9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent-red:#ef4444;--accent-red-hover:#dc2626;--accent-red-bg:#ef44440d;--fan-color:#059669;--fan-color-hover:#047857;--fan-bg:#0596690d;--anti-color:#ef4444;--anti-color-hover:#dc2626;--anti-bg:#ef44440d;--neutral-color:#e2e8f0;--border-color:#e2e8f0;--border-focus:#94a3b8;--border-light:#cbd5e1;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-xl:12px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.16, 1, .3, 1);--transition-normal:.25s cubic-bezier(.16, 1, .3, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:"M PLUS Rounded 1c",-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;overflow-x:hidden}a{color:inherit;text-decoration:none}.header{z-index:100;background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:14px 24px;display:flex;position:sticky;top:0}.header-brand{align-items:center;gap:16px;display:flex}.header-logo{color:var(--text-primary);align-items:center;gap:8px;display:flex}.header-logo-icon{background:var(--accent-red);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:26px;height:26px;display:flex}.header-logo-text{letter-spacing:-.5px;font-family:"M PLUS Rounded 1c",Fredoka,sans-serif;font-size:18px;font-weight:800}.header-nav{gap:8px;display:flex}.nav-link{color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:1px solid #0000;align-items:center;gap:6px;padding:6px 12px;font-size:13px;font-weight:500;display:flex}.nav-link:hover{color:var(--text-primary);background:var(--bg-secondary);border-color:var(--border-color)}.nav-link.active{color:var(--text-primary);background:var(--bg-card);border-color:var(--border-color);font-weight:600}.header-stats{color:var(--text-secondary);align-items:center;gap:12px;font-size:12px;display:flex}.header-stat-badge{background:var(--bg-card);border-radius:var(--radius-sm);border:1px solid var(--border-color);padding:3px 8px}.hero{text-align:center;padding:40px 24px 24px}.hero-emoji{margin-bottom:12px;font-size:36px}.hero-title{letter-spacing:-1.5px;color:var(--text-primary);margin-bottom:4px;font-family:Cooper Black,Fredoka,serif;font-size:56px;font-weight:900}.hero-title-katakana{color:var(--text-secondary);letter-spacing:2px;margin-top:-2px;margin-bottom:12px;font-family:"M PLUS Rounded 1c",sans-serif;font-size:20px;font-weight:800}.hero-subtitle{color:var(--text-secondary);max-width:480px;margin:0 auto;font-size:14px}.search-container{max-width:640px;margin:0 auto 24px;padding:0 16px}.search-type-selector{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg) var(--radius-lg) 0 0;border-bottom:none;padding:3px;display:flex}.search-type-btn{color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-md) var(--radius-md) 0 0;transition:all var(--transition-fast);background:0 0;border:none;flex:1;padding:10px;font-size:13px;font-weight:500}.search-type-btn.active{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color);border-bottom:1px solid var(--bg-card);margin-bottom:-1px;font-weight:600}.search-wrapper{background:var(--bg-card);border:1px solid var(--border-color);border-radius:0 0 var(--radius-lg) var(--radius-lg);align-items:center;gap:8px;padding:6px;display:flex}.search-container.unified-search .search-wrapper{border-radius:var(--radius-lg)}.search-input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;padding:10px 12px;font-family:inherit;font-size:14px}.search-input::placeholder{color:var(--text-muted)}.limit-select-wrapper{color:var(--text-secondary);border-right:1px solid var(--border-color);align-items:center;gap:6px;padding-right:4px;font-size:12px;display:flex}.limit-select{background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;outline:none;padding:4px 8px;font-family:inherit;font-size:12px}.search-btn{background:var(--accent-red);color:#fff;border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast);white-space:nowrap;border:none;align-items:center;gap:6px;padding:10px 18px;font-family:inherit;font-size:13px;font-weight:600;display:flex}.search-btn:hover:not(:disabled){background:var(--accent-red-hover)}.search-btn:disabled{opacity:.4;cursor:not-allowed}.search-btn-loading{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.channels-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;max-width:900px;margin:0 auto 32px;padding:0 16px;display:grid}.channel-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);text-align:left;align-items:center;gap:16px;padding:16px;display:flex}.channel-card:hover{background:var(--bg-secondary);border-color:var(--border-light);transform:translateY(-1px)}.channel-card-avatar{border-radius:var(--radius-full);background:var(--bg-secondary);border:1px solid var(--border-color);width:60px;height:60px;overflow:hidden}.channel-card-avatar img{object-fit:cover;width:100%;height:100%}.channel-card-info{flex:1;overflow:hidden}.channel-card-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:600;overflow:hidden}.channel-card-handle{color:var(--text-secondary);margin-bottom:4px;font-size:12px}.channel-card-stats{color:var(--text-muted);font-size:11px}.channel-detail-header{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);align-items:center;gap:20px;max-width:900px;margin:0 auto 24px;padding:20px 16px;display:flex}.channel-detail-avatar{border-radius:var(--radius-full);border:1px solid var(--border-color);width:80px;height:80px;overflow:hidden}.channel-detail-avatar img{object-fit:cover;width:100%;height:100%}.channel-detail-info{flex:1}.channel-detail-title{margin-bottom:2px;font-size:20px;font-weight:700}.channel-detail-stats{color:var(--text-secondary);font-size:13px}.channel-detail-desc{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:8px;font-size:12px;display:-webkit-box;overflow:hidden}.videos-section{max-width:900px;margin:0 auto 32px;padding:0 16px}.section-title{color:var(--text-primary);margin-bottom:12px;font-size:16px;font-weight:600}.videos-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.video-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all var(--transition-fast);flex-direction:column;display:flex;overflow:hidden}.video-card:hover{border-color:var(--border-light);transform:translateY(-2px)}.video-card-thumbnail{aspect-ratio:16/9;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:block;overflow:hidden}.video-card-thumbnail img{object-fit:cover;width:100%;height:100%;transition:opacity var(--transition-fast)}.video-card-thumbnail:hover img{opacity:.85}.video-card-info{flex-direction:column;flex:1;padding:12px;display:flex}.video-card-title-link{color:inherit;margin-bottom:6px;text-decoration:none;display:block}.video-card-title-link:hover .video-card-title{text-decoration:underline}.video-card-title{-webkit-line-clamp:2;-webkit-box-orient:vertical;height:2.8em;font-size:13px;font-weight:600;line-height:1.4;display:-webkit-box;overflow:hidden}.video-card-date{color:var(--text-muted);font-size:11px}.view-comments-btn{background:var(--accent-red);color:#fff;border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast);border:none;padding:5px 10px;font-family:inherit;font-size:11px;font-weight:600}.view-comments-btn:hover{background:var(--accent-red-hover)}.video-preview{max-width:900px;margin:0 auto 24px;padding:0 16px}.video-preview-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);align-items:center;gap:16px;padding:16px;display:flex}.video-thumbnail{aspect-ratio:16/9;border-radius:var(--radius-md);background:var(--bg-secondary);width:180px;min-width:180px;display:block;overflow:hidden}.video-thumbnail img{object-fit:cover;width:100%;height:100%;transition:opacity var(--transition-fast)}.video-thumbnail:hover img{opacity:.85}.video-title-link{color:inherit;text-decoration:none;display:block}.video-title-link:hover .video-title{text-decoration:underline}.video-info{text-align:left;flex-direction:column;flex:1;justify-content:center;gap:6px;display:flex}.video-title{font-size:15px;font-weight:600;line-height:1.4}.video-channel{color:var(--text-secondary);font-size:12px}.video-stats{color:var(--text-muted);flex-wrap:wrap;gap:12px;font-size:11px;display:flex}.video-stat{align-items:center;gap:4px;display:flex}.hero-red{text-align:center;background:#e8402c;padding:28px 24px 36px}.hero-tagline{color:#fbd9d3;font-size:13px;font-weight:700;line-height:1.8}.hero-red .hero-title{color:#f4ebd3;margin-top:10px}.hero-red .hero-title-katakana{color:#f4ebd3}.hero-search{max-width:640px;margin:18px auto 0}.hero-search .search-container{margin-bottom:0;padding:0}.hero-red .search-type-selector{background:#ffffff38;border-color:#0000}.hero-red .search-type-btn{color:#fbd9d3}.hero-red .search-type-btn.active{color:var(--text-primary);border-color:#0000}.hero-red .search-wrapper{border-color:#0000}.app-main{flex:1;width:100%;max-width:1024px;margin:0 auto;padding:0 0 48px}.app-main.has-sidebar{align-items:flex-start;gap:20px;padding:20px 16px 48px;display:flex}.app-main.has-sidebar .main-content{flex:1;min-width:0}.result-sidebar{flex-direction:column;flex-shrink:0;gap:16px;width:280px;display:flex;position:sticky;top:76px}@media (max-width:860px){.app-main.has-sidebar{flex-direction:column}.result-sidebar{width:100%;position:static}}.sidebar-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:14px}.sidebar-card-title{color:var(--text-primary);align-items:center;gap:6px;margin-bottom:12px;font-size:13px;font-weight:800;display:flex}.sidebar-trending-list{flex-direction:column;gap:10px;display:flex}.sidebar-trending-item{cursor:pointer;border-radius:var(--radius-md);transition:background var(--transition-fast);gap:8px;display:flex}.sidebar-trending-item:hover{background:var(--bg-secondary)}.sidebar-trending-thumb{border-radius:var(--radius-sm);background:#000;flex-shrink:0;width:76px;height:43px;overflow:hidden}.sidebar-trending-thumb img{object-fit:cover;width:100%;height:100%}.sidebar-trending-info{flex-direction:column;justify-content:center;gap:2px;min-width:0;display:flex}.sidebar-trending-title{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12px;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}.sidebar-trending-channel{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.sidebar-flame-list{flex-direction:column;gap:8px;display:flex}.sidebar-flame-row{cursor:pointer;border-radius:var(--radius-md);transition:background var(--transition-fast);align-items:center;gap:8px;padding:4px;display:flex}.sidebar-flame-row:hover{background:var(--bg-secondary)}.sidebar-flame-title{min-width:0;color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12px;font-weight:600;overflow:hidden}.sidebar-flame-rate{color:var(--anti-color);flex-shrink:0;font-size:12px;font-weight:900}.ad-slot-placeholder{background:var(--bg-secondary);border:1.5px dashed var(--border-light);border-radius:var(--radius-md);color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:4px;display:flex}.ad-slot-label{font-size:12px;font-weight:700}.ad-slot-note{font-size:10px}.ad-leaderboard,.ad-leaderboard.ad-slot-placeholder{width:calc(100% - 32px);min-height:90px;margin:0 16px 16px}.ad-sidebar,.ad-sidebar.ad-slot-placeholder{width:100%;min-height:250px}.ad-infeed,.ad-infeed.ad-slot-placeholder{width:100%;min-height:100px;margin:4px 0}.ad-loading,.ad-loading.ad-slot-placeholder{width:100%;min-height:250px;margin-top:24px}.loading-extras{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);text-align:left;margin-top:16px;padding:12px 14px}.loading-extras-title{color:var(--text-secondary);margin-bottom:8px;font-size:12px;font-weight:800}.analyzed-badge{color:var(--fan-color);background:var(--fan-bg);border:1px solid var(--fan-color);border-radius:var(--radius-full);white-space:nowrap;flex-shrink:0;margin-right:6px;padding:1px 8px;font-size:10px;font-weight:800;display:inline-block}.flame-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);margin:16px 16px 20px;padding:16px}.flame-title{color:var(--text-primary);align-items:center;gap:8px;margin-bottom:14px;font-size:15px;font-weight:800;display:flex}.flame-subtitle{color:var(--text-muted);margin-left:auto;font-size:11px;font-weight:600}.flame-list{flex-direction:column;gap:6px;display:flex}.flame-row{border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast);align-items:center;gap:12px;padding:8px;display:flex}.flame-row:hover{background:var(--bg-secondary)}.flame-rank{border-radius:var(--radius-full);background:var(--bg-secondary);width:26px;height:26px;color:var(--text-secondary);flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:900;display:flex}.flame-rank-1{color:#d97706;background:#fef3c7}.flame-rank-2{color:#6b7280;background:#e5e7eb}.flame-rank-3{color:#c2410c;background:#fed7aa}.flame-thumb{object-fit:cover;border-radius:var(--radius-sm);background:var(--bg-secondary);flex-shrink:0;width:88px;height:50px}.flame-info{flex:1;min-width:0}.flame-video-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:700;overflow:hidden}.flame-channel{color:var(--text-muted);margin-bottom:5px;font-size:11px}.flame-bar{border-radius:var(--radius-full);background:var(--neutral-color);height:6px;display:flex;overflow:hidden}.flame-bar-fill{background:var(--anti-color);height:100%}.flame-bar-fan{background:var(--fan-color);height:100%}.flame-rate{text-align:right;flex-shrink:0}.flame-rate-anti{color:var(--anti-color);font-size:14px;font-weight:900}.flame-rate-count{color:var(--text-muted);font-size:10px}.flame-note{color:var(--text-muted);margin-top:12px;font-size:10px;line-height:1.5}.ai-summary{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);border-left:3px solid #8b5cf6;margin-top:16px;padding:14px 16px}.ai-summary-title{color:var(--text-primary);align-items:center;gap:6px;margin-bottom:8px;font-size:13px;font-weight:800;display:flex}.ai-summary-text{color:var(--text-secondary);font-size:13px;line-height:1.7}.ai-summary-loading{color:var(--text-muted)}.ai-summary-note{color:var(--text-muted);margin-top:8px;font-size:10px}.share-row{align-items:center;gap:12px;margin-top:10px;display:flex}.share-x-btn{color:#fff;border-radius:var(--radius-full);transition:opacity var(--transition-fast);background:#0f172a;align-items:center;gap:4px;padding:6px 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12px;display:flex}.video-player-external{color:var(--text-muted);font-size:11px;text-decoration:none}.video-player-external:hover{color:var(--text-secondary);text-decoration:underline}.video-player-close{color:var(--text-secondary);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-full);cursor:pointer;transition:background var(--transition-fast);padding:5px 12px;font-size:12px;font-weight:700}.video-player-close:hover{background:var(--neutral-color)}.video-thumbnail-playable{cursor:pointer;background:0 0;border:0;padding:0;position:relative}.video-thumbnail-play-overlay{color:#fff;opacity:0;transition:opacity var(--transition-fast);border-radius:inherit;background:#0f172a59;justify-content:center;align-items:center;font-size:28px;display:flex;position:absolute;inset:0}.video-thumbnail-playable:hover .video-thumbnail-play-overlay{opacity:1}.comment-ts-link{font:inherit;color:var(--accent-red);background:var(--accent-red-bg);border-radius:var(--radius-sm);cursor:pointer;border:0;padding:0 2px;font-weight:700;display:inline}.comment-ts-link:hover{text-decoration:underline}.scene-index{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-top:16px;padding:14px 16px}.scene-index-title{color:var(--text-primary);align-items:center;gap:6px;margin-bottom:10px;font-size:13px;font-weight:800;display:flex}.scene-index-list{flex-direction:column;gap:4px;display:flex}.scene-index-item{border-radius:var(--radius-md);transition:background var(--transition-fast);align-items:center;gap:10px;padding:7px 10px;text-decoration:none;display:flex}.scene-index-item:hover{background:var(--bg-secondary)}.scene-index-time{color:var(--accent-red);background:var(--accent-red-bg);border-radius:var(--radius-sm);font-variant-numeric:tabular-nums;flex-shrink:0;padding:2px 8px;font-size:12px;font-weight:800}.scene-index-snippet{min-width:0;color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12px;overflow:hidden}.scene-index-meta{color:var(--text-muted);flex-shrink:0;font-size:11px}.loading-container{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);text-align:center;max-width:500px;margin:40px auto;padding:24px}.loading-spinner{border:2px solid #0000000d;border-top-color:var(--text-primary);border-radius:50%;width:24px;height:24px;margin:0 auto 16px;animation:.8s linear infinite 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16px;display:flex}.tabs-header{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-color);gap:4px;padding:3px;display:flex}.tab-btn{color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;display:flex}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color);font-weight:600}.tab-badge{background:var(--bg-secondary);border-radius:var(--radius-sm);color:var(--text-secondary);padding:1px 5px;font-size:10px}.analyze-trigger-btn{background:var(--accent-red);color:#fff;border-radius:var(--radius-md);cursor:pointer;transition:opacity var(--transition-fast);border:none;align-items:center;gap:6px;padding:8px 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12px;display:grid}.channel-stat-item{padding:10px}.channel-stat-num{font-size:16px}.video-card-title{height:auto!important;max-height:2.8em!important;font-size:12px!important}.share-row{justify-content:center!important;width:100%!important;margin-left:0!important;margin-right:0!important}.filter-bar{flex-direction:column;align-items:stretch;gap:12px;width:100%}.comment-search-input{width:100%;max-width:100%}.sort-buttons{width:100%;flex-wrap:wrap!important;justify-content:center!important;gap:8px!important;margin:0!important}.sort-btn{box-sizing:border-box!important;border-radius:var(--radius-md)!important;white-space:nowrap!important;justify-content:center!important;align-items:center!important;height:36px!important;font-size:12px!important;display:inline-flex!important}.sort-btn:first-child,.sort-btn:nth-child(2){flex:0 calc(50% - 4px)!important}.sort-btn:nth-child(3){flex:0 auto!important;padding:0 16px!important}.analyze-trigger-btn{justify-content:center;width:100%;padding:8px;font-size:12px}.action-container{flex-direction:column;align-items:stretch;gap:8px}.channel-user-header{flex-direction:column;align-items:flex-start;gap:8px}.channel-user-info{margin-left:0}.channel-user-score-box{text-align:left;border-top:1px dashed var(--border-color);width:100%;padding-top:6px}.comment-card{padding:12px}.comment-text{font-size:12px}.comment-footer{flex-direction:column;align-items:flex-start;gap:6px}.modal-content{width:95%;max-height:90%}.modal-header,.modal-body{padding:12px 16px}}.sentiment-summary-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);justify-content:space-around;align-items:center;gap:20px;margin-top:16px;margin-bottom:20px;padding:24px;display:flex}.chart-wrapper{justify-content:center;align-items:center;display:flex;position:relative}.donut-chart{border-radius:50%;justify-content:center;align-items:center;width:140px;height:140px;display:flex;position:relative;box-shadow:0 4px 12px #0000000d}.donut-center{background:var(--bg-card);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:90px;height:90px;display:flex;box-shadow:inset 0 2px 6px #0000000d}.donut-total-num{color:var(--text-primary);font-size:20px;font-weight:800;line-height:1.1}.donut-total-label{color:var(--text-muted);font-size:10px;font-weight:500}.stats-wrapper{flex-direction:column;flex:1;gap:12px;max-width:240px;display:flex}.stat-row{color:var(--text-secondary);align-items:center;font-size:13px;display:flex}.stat-dot{border-radius:50%;width:10px;height:10px;margin-right:8px}.stat-row.fan .stat-dot{background:var(--fan-color)}.stat-row.neutral .stat-dot{background:var(--text-secondary)}.stat-row.anti .stat-dot{background:var(--anti-color)}.stat-label{width:50px;font-weight:500}.stat-value{margin-left:auto;margin-right:8px;font-size:18px;font-weight:800}.stat-row.fan .stat-value{color:var(--fan-color)}.stat-row.neutral .stat-value{color:var(--text-secondary)}.stat-row.anti .stat-value{color:var(--anti-color)}.stat-count{color:var(--text-muted);text-align:right;width:50px;font-size:11px}.fetch-ratio-banner{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);color:var(--text-secondary);text-align:center;margin-bottom:12px;padding:10px 16px;font-size:12px;line-height:1.5}.fetch-ratio-banner .bold-count{color:var(--text-primary);font-weight:700}@media (max-width:480px){.sentiment-summary-card{flex-direction:column;gap:16px;padding:16px}.stats-wrapper{width:100%;max-width:100%}}