.opening-slides-link{margin:8px 0 0;font-size:19px;line-height:1.6}
#chapter-slides{width:min(1500px,98vw);height:96dvh;max-width:98vw;max-height:96dvh;margin:auto;padding:16px;border:1px solid #d8ba70;border-radius:12px;background:#061323;color:#f7f9ff;overflow:auto;font:15px/1.5 'Segoe UI',sans-serif}
#chapter-slides::backdrop{background:#000e}
#chapter-slides[open]{display:flex;flex-direction:column;gap:12px}
html:fullscreen #chapter-slides{width:100vw;height:100dvh;max-width:none;max-height:none;border:0;border-radius:0}
#chapter-slides .slides-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
#chapter-slides h2{font:24px/1.3 Georgia,serif;color:#e1c77d;margin:0;padding:0;border:0}
#chapter-slides .slides-actions{display:flex;gap:8px;flex-wrap:wrap}
#chapter-slides button,#chapter-slides select{min-height:44px;background:#102842;color:#e1c77d;border:1px solid #d8ba70;border-radius:6px;padding:8px 12px;font:15px 'Segoe UI',sans-serif}
#chapter-slides button:disabled{opacity:.4;cursor:default}
#chapter-slides button:focus-visible,#chapter-slides select:focus-visible{outline:2px solid #fff;outline-offset:3px}
#chapter-slides .slides-stage{flex:1;min-height:100px;overflow:auto;display:flex;align-items:center;justify-content:center;background:#020912;border-radius:6px;touch-action:pan-x pan-y pinch-zoom}
#chapter-slides .slides-stage img{display:block;width:100%;height:100%;object-fit:contain;max-width:100%;max-height:100%;user-select:none}
#chapter-slides .slides-stage.zoomed{display:block}
#chapter-slides .slides-stage.zoomed img{width:1376px;height:auto;max-width:none;max-height:none;object-fit:initial}
#chapter-slides .slides-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
#chapter-slides .slides-choose{display:flex;align-items:center;gap:8px}
#chapter-slides .slides-status{margin:0;color:#e1c77d;font:14px/1.4 'Segoe UI',sans-serif}
#chapter-slides .slide-transcript{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
body.slides-open{overflow:hidden}
@media(max-width:600px){#chapter-slides{padding:10px;gap:8px}#chapter-slides h2{font-size:20px}#chapter-slides .slides-heading{gap:8px}#chapter-slides .slides-actions{gap:6px}#chapter-slides button,#chapter-slides select{font-size:13px;padding:8px}#chapter-slides .slides-bottom{justify-content:center}.opening-slides-link{font-size:18px}}
@media(max-height:500px){#chapter-slides{padding:6px;gap:4px}#chapter-slides .slides-heading{flex-wrap:nowrap}#chapter-slides h2{font-size:18px}#chapter-slides .slides-bottom{flex-wrap:nowrap}#chapter-slides .slides-status{display:none}}
@media print{.opening-slides-link,#chapter-slides{display:none!important}}