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.4rem}.player-stage{position:relative;background:var(--surface-2);overflow:hidden}.player-stage iframe{display:block;width:100%;height:100%;border:0;background:#fff}.player-footer{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.55rem 1rem;border-top:1px solid var(--border);background:var(--surface)}.toc-item{display:flex;align-items:flex-start;gap:.5rem;width:100%;text-align:left;border:0;background:none;padding:.35rem .5rem;border-radius:var(--radius-sm);line-height:1.35;font-size:.88rem}.toc-item:hover:not(:disabled){background:var(--surface-2)}.toc-item[aria-current=true]{background:var(--accent-soft);color:var(--accent);font-weight:500}.toc-item:disabled{opacity:.5;cursor:not-allowed}.toc-item 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