:root{--sb-paper:#f4f0e6;--sb-ink:#182e4b;--sb-muted:#596675;--sb-stage:#dedbd3;--sb-white:#fff;--sb-backdrop:#13283ecc}
.storyboard-preview{margin-top:28px;min-width:0;color:var(--sb-ink)}
.storyboard-heading{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px;font-size:16px;line-height:1.5}
.storyboard-heading span:last-child{font-size:14px;color:var(--sb-muted)}
.storyboard-open{display:block;width:100%;padding:0;border:0;background:none;color:inherit;text-align:left;font:inherit;cursor:pointer}
.storyboard-pages{display:grid;grid-template-columns:repeat(var(--sb-count),minmax(0,1fr));gap:10px;align-items:start}
.storyboard-page{display:block;position:relative;aspect-ratio:var(--sb-ratio);overflow:hidden;background:var(--sb-white)}
.storyboard-page img{position:absolute;top:0;left:0;display:block;width:100%;max-width:none;height:auto;margin:0;transform:translateY(var(--sb-shift))}
.storyboard-action{display:inline-flex;align-items:center;min-height:44px;font-size:15px;text-decoration:underline;text-underline-offset:5px}
.storyboard-pdf{display:inline-flex;align-items:center;min-height:44px;font-size:14px;color:var(--sb-muted);text-decoration:underline;text-underline-offset:4px}
.storyboard-open:focus-visible,.storyboard-pdf:focus-visible,.storyboard-viewer button:focus-visible,.storyboard-viewer a:focus-visible{outline:3px solid var(--sb-ink);outline-offset:4px}
dialog.storyboard-viewer{box-sizing:border-box;width:min(1100px,calc(100% - 32px));height:calc(100dvh - 32px);max-width:none;max-height:none;margin:auto;padding:0;border:0;background:var(--sb-paper);color:var(--sb-ink);overflow:hidden}
.storyboard-viewer::backdrop{background:var(--sb-backdrop)}
.storyboard-viewer[open]{display:grid;grid-template-rows:auto auto minmax(0,1fr)}
.storyboard-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 20px 4px}
.storyboard-bar h2{margin:0;font-family:inherit;font-size:20px;font-weight:700;line-height:1.4;letter-spacing:0;word-break:keep-all}
.storyboard-close{font:inherit;font-size:16px;min-width:44px;min-height:44px;padding:8px 10px;border:0;background:transparent;color:inherit;cursor:pointer}
.storyboard-tools{display:flex;align-items:center;gap:20px;padding:0 20px 12px}
.storyboard-tools button,.storyboard-tools a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 0;border:0;background:none;color:inherit;font:inherit;font-size:14px;text-decoration:underline;text-underline-offset:5px;cursor:pointer}
.storyboard-stage{overflow:auto;overscroll-behavior:contain;background:var(--sb-stage);padding:20px;min-height:0;scroll-behavior:auto;touch-action:pan-x pan-y pinch-zoom}
.storyboard-sheet{display:block;width:100%;max-width:880px;height:auto;margin-inline:auto;background:var(--sb-white)}
.storyboard-viewer.is-zoomed .storyboard-sheet{width:1240px;max-width:none}
@media(max-width:600px){dialog.storyboard-viewer{width:100%;height:100dvh;margin:0}.storyboard-bar{padding:10px 16px 0}.storyboard-tools{padding:0 16px 8px}.storyboard-stage{padding:12px}.storyboard-bar h2{font-size:18px}.storyboard-pages{gap:8px}.storyboard-heading{font-size:16px}}