:root{--bg:#f5f6f8;--card:#fff;--text:#16181d;--muted:#5d6573;--border:#dde1e7;--accent:#3d6bff;--accent-text:#fff;--danger:#c62f3b;--danger-bg:#fdecee;--ok-bg:#e9f7ef;--ok:#1d7a45;--drop:#eef2ff}@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--card:#181b21;--text:#e8eaee;--muted:#9aa2b1;--border:#2b3039;--accent:#5b83ff;--danger:#ff6b76;--danger-bg:#3a1a1e;--ok-bg:#15301f;--ok:#6fd69b;--drop:#1c2233}}*{box-sizing:border-box}[hidden]{display:none!important}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}main{max-width:880px;margin:0 auto;padding:32px 16px 64px}h1{margin:0 0 4px;font-size:26px}.sub{color:var(--muted);margin:0 0 24px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:16px}.drop{text-align:center;border:2px dashed var(--border);cursor:pointer;color:var(--muted);border-radius:10px;padding:36px 16px;transition:background .15s,border-color .15s;display:block}.drop strong{color:var(--text)}.drop.over,.drop:hover{background:var(--drop);border-color:var(--accent)}.list-head{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:16px;display:flex}.clips{margin:8px 0 0;padding:0;list-style:none}.clip{border:1px solid var(--border);background:var(--card);border-radius:8px;grid-template-columns:24px 120px 1fr auto;align-items:center;gap:12px;margin-top:8px;padding:8px;display:grid}.clip.dragging{opacity:.4}.clip .index{color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}.clip .thumb{object-fit:contain;background:#000;border-radius:4px;width:120px;height:50px;display:block}.clip .name{overflow-wrap:anywhere;font-weight:600}.clip .meta{color:var(--muted);font-size:13px}.clip .chips{vertical-align:middle;flex-wrap:wrap;gap:4px;margin-right:6px;display:inline-flex}.clip .chip{background:var(--drop);color:var(--text);font-variant-numeric:tabular-nums;border-radius:4px;padding:0 6px;font-weight:600}.clip .meta .warn{color:var(--danger)}.clip .ctrl{gap:4px;display:flex}.clip.loading{opacity:.6}.clip[draggable=true]{cursor:grab}.settings{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;display:grid}.field label{color:var(--muted);margin-bottom:4px;font-size:13px;font-weight:600;display:block}select,input[type=number]{width:100%;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:6px 8px}.inline{align-items:center;gap:6px;margin-top:6px;display:flex}.inline input{min-width:0}button,.button{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:6px 12px;text-decoration:none;display:inline-block}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{color:var(--muted);background:0 0;border-color:#0000}button.ghost:hover{color:var(--text)}button.icon{padding:4px 8px;line-height:1}.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text);padding:8px 20px;font-weight:600}.buttons{gap:8px;display:flex}.hint{color:var(--muted);margin:8px 0 0;font-size:13px}.progress{margin-top:16px}.progress-head{align-items:baseline;gap:12px;min-width:0;margin-bottom:6px;display:flex}.pct{font-variant-numeric:tabular-nums;font-size:28px;font-weight:700}.phase{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.bar{background:var(--border);border-radius:7px;height:14px;overflow:hidden}.bar .fill{background:var(--accent);border-radius:7px;width:0;height:100%;transition:width .25s linear}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin-top:12px;display:grid}.stat-grid div{background:var(--bg);border-radius:8px;padding:8px 10px}.stat-grid b{font-variant-numeric:tabular-nums;font-size:18px;display:block}.stat-grid span{color:var(--muted);font-size:12px}.clip{position:relative;overflow:hidden}.clip .clip-bar{background:var(--accent);width:0;height:3px;position:absolute;bottom:0;left:0}.clip.active{border-color:var(--accent)}.full{grid-column:1/-1}.hw{font-size:14px}.hw:empty{display:none}.hw .row{align-items:baseline;gap:8px;padding:2px 0;display:flex}.hw .output-summary{margin-bottom:4px;font-weight:600}.hw .ok{color:var(--ok)}.hw .bad{color:var(--danger)}.hw .tip{color:var(--muted);margin:4px 0 0;font-size:13px}.confirm p{margin:0 0 8px}.meta .gpu{color:var(--ok)}.notice{background:var(--ok-bg);color:var(--ok);border-radius:8px;margin-top:12px;padding:10px 12px}.notice.error{background:var(--danger-bg);color:var(--danger)}#result{margin-top:16px}#result video{background:#000;border-radius:8px;width:100%;margin-bottom:8px}@media (max-width:560px){.clip{grid-template-columns:20px 1fr auto}.clip .thumb{display:none}}