:root{--bg: #0d1117;--panel: #161b22;--border: #2b3440;--text: #e6edf3;--muted: #9aa7b4;--accent: #4c8dff;--good: #3fb950;--warn: #d29922;--bad: #f85149;--radius: 10px;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.shell{max-width:860px;margin:0 auto;padding:48px 20px 80px}.masthead h1{font-size:2rem;margin:0 0 8px;letter-spacing:-.02em}.tagline{margin:0 0 32px;color:var(--muted)}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:56px 24px;text-align:center;cursor:pointer;transition:border-color .12s ease,background .12s ease}.dropzone:hover,.dropzone:focus-visible,.dropzone.is-dragging{border-color:var(--accent);background:#4c8dff0f;outline:none}.dropzone-title{margin:0 0 6px;font-size:1.1rem;font-weight:600}.dropzone-hint{margin:0;color:var(--muted);font-size:.92rem}.panel{margin-top:28px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.panel h2{margin:0 0 4px;font-size:1.05rem}.panel .subtitle{margin:0 0 18px;color:var(--muted);font-size:.9rem}.summary{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:18px}.summary div{min-width:96px}.summary dt{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}.summary dd{margin:2px 0 0;font-variant-numeric:tabular-nums}.tracks{width:100%;border-collapse:collapse;font-size:.92rem}.tracks th{text-align:left;color:var(--muted);font-weight:500;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;padding:6px 10px 6px 0;border-bottom:1px solid var(--border)}.tracks td{padding:10px 10px 10px 0;border-bottom:1px solid var(--border);vertical-align:top}.tracks tr:last-child td{border-bottom:none}.tracks .track-detail{color:var(--muted);font-size:.85rem}.tracks select.audio-action{padding:5px 8px;font-size:.85rem;max-width:100%}.tracks select.audio-action+.track-detail{margin-top:6px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.75rem;font-weight:600;white-space:nowrap}.badge-copy{background:#3fb95029;color:var(--good)}.badge-warn{background:#d2992229;color:var(--warn)}.badge-bad{background:#f8514929;color:var(--bad)}.controls{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin:20px 0 0}label.field{display:flex;flex-direction:column;gap:4px;font-size:.82rem;color:var(--muted)}select,button{font:inherit;border-radius:8px;border:1px solid var(--border);background:#1f2630;color:var(--text);padding:9px 14px}button{cursor:pointer}button.primary{background:var(--accent);border-color:var(--accent);color:#0b1220;font-weight:600}button.primary:disabled{background:#26303c;border-color:var(--border);color:var(--muted);cursor:not-allowed}button:hover:not(:disabled){filter:brightness(1.08)}.cut{margin:20px 0 0;padding:16px;border:1px solid var(--border);border-radius:10px}.cut label.field{flex-direction:row;align-items:center;gap:8px;color:var(--text)}.cut input[type=number]{font:inherit;width:7em;border-radius:8px;border:1px solid var(--border);background:#1f2630;color:var(--text);padding:8px 10px}tr.is-blocked td{background:#f851491a}.notes{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:8px}.notes li{font-size:.88rem;padding-left:22px;position:relative;color:var(--muted)}.notes li:before{position:absolute;left:0;top:0}.note-warn:before{content:"!";color:var(--warn);font-weight:700}.note-block:before{content:"×";color:var(--bad);font-weight:700}.note-block{color:var(--text)}.bar{height:8px;background:#21262d;border-radius:999px;overflow:hidden;margin:14px 0 10px}.bar span{display:block;height:100%;background:var(--accent);width:0;transition:width .18s linear}.metrics{display:flex;gap:22px;color:var(--muted);font-size:.88rem;font-variant-numeric:tabular-nums}.capability{color:var(--muted);font-size:.82rem;margin-top:40px}.error{color:var(--bad)}a.download{color:var(--accent)}.phase{margin:0 0 .5rem;font-size:.9rem;color:var(--accent, #7aa2f7)}.sidecars{list-style:none;padding:0;margin:.5rem 0 1rem}.sidecars li{padding:.35rem 0;border-bottom:1px solid rgba(255,255,255,.08)}.sidecars a{font-weight:600}