:root{--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--color-text: #1f2937;--color-muted: #6b7280;--color-bg: #f5f7fb;--color-surface: #ffffff;--color-primary: #0f766e;--color-border: #e5e7eb;--radius-sm: 6px;--radius-md: 8px;font-family:Inter,system-ui,sans-serif;color:var(--color-text);background:var(--color-bg)}body{margin:0}a{color:inherit;text-decoration:none}.page{max-width:1200px;margin:0 auto;padding:var(--space-lg)}.page.page--wide{max-width:none}.card{background:var(--color-surface);border-radius:12px;padding:20px;box-shadow:0 1px 3px #00000014}.muted{color:var(--color-muted)}.media-error{white-space:pre-wrap;word-break:break-word;max-height:240px;overflow:auto;font-size:12px;background:#f3f4f6;padding:8px 10px;border-radius:var(--radius-md)}.app-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);margin-bottom:var(--space-lg);padding-bottom:var(--space-md);border-bottom:1px solid var(--color-border)}.app-header__brand{font-size:18px;font-weight:700;letter-spacing:-.02em;color:var(--color-primary)}.app-header__brand:hover{opacity:.85}.app-shell__back{display:inline-block;margin-bottom:var(--space-sm);font-size:13px;color:var(--color-muted)}.app-shell__back:hover{color:var(--color-primary)}.app-shell__title{margin:0 0 var(--space-md);font-size:22px;font-weight:650;letter-spacing:-.02em}.meta-chips{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-bottom:var(--space-md)}.share-cell{display:flex;flex-direction:column;gap:4px;min-width:72px}.share-cell__bar{height:4px;border-radius:2px;background:#e5e7eb;overflow:hidden}.share-cell__bar-fill{height:100%;background:var(--color-primary);border-radius:2px}.metric-ranked{font-weight:650}.format-mix{display:flex;flex-direction:column;gap:var(--space-sm);margin:var(--space-sm) 0 var(--space-md)}.format-mix__row{display:grid;grid-template-columns:100px 1fr 48px;align-items:center;gap:var(--space-sm);font-size:13px}.format-mix__bar{height:8px;border-radius:var(--radius-sm);background:#e5e7eb;overflow:hidden}.format-mix__bar-fill{height:100%;background:var(--color-primary)}.player-frame{height:360px;display:flex;align-items:center;justify-content:center;background:#111827;border-radius:var(--radius-md);overflow:hidden}.player-frame video,.player-frame img{max-width:100%;max-height:100%}.player-frame iframe{width:100%;height:100%;border:0;background:#fff}.player-frame__fallback{color:#d1d5db;padding:var(--space-md);text-align:center}.cell-stack{display:flex;flex-direction:column;gap:2px;font-size:12px;line-height:1.35}.cell-stack__label{font-weight:600}.extractor-title{display:flex;flex-direction:column;line-height:1.2}.extractor-title__name{font-weight:600}.extractor-title__ver{font-size:11px;color:var(--color-muted);font-weight:400}.drawer-metrics{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin:var(--space-md) 0}.drawer-extractor-title{margin:var(--space-lg) 0 var(--space-sm);font-weight:700;color:var(--color-primary)}.drawer-extractor-title__ver{font-weight:700;color:var(--color-primary);opacity:.75}.grid-toolbar{margin-bottom:var(--space-md)}.polling-hint{font-size:12px;color:var(--color-muted);margin:0 0 var(--space-md)}.scene-timeline{display:flex;flex-direction:column;gap:var(--space-md)}.scene-row{padding-bottom:var(--space-md);border-bottom:1px solid var(--color-border)}.scene-row:last-child{padding-bottom:0;border-bottom:none}.scene-row__meta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-xs)}.scene-row__time{font-size:12px;font-weight:600;color:var(--color-muted);font-variant-numeric:tabular-nums}.scene-row__summary{margin:0 0 var(--space-xs);line-height:1.4}.scene-row__detail{margin:0;font-size:13px;line-height:1.35}