:root{--page: #0d0d0d;--surface: #1a1a19;--surface-2: #222221;--ink: #ffffff;--ink-2: #c3c2b7;--muted: #898781;--gridline: #2c2c2a;--baseline: #383835;--border: rgba(255,255,255,.1);--s1: #3987e5;--s2: #008300;--s3: #d55181;--s1-dim: rgba(57,135,229,.12);--good: #0ca30c;--warning: #fab219}*{box-sizing:border-box;margin:0;padding:0}html{color-scheme:dark}body{background:var(--page);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Microsoft YaHei,sans-serif;line-height:1.5}header{display:flex;align-items:center;gap:24px;padding:14px 28px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}header h1{font-size:18px;font-weight:600;letter-spacing:.5px}header h1 .shuttle{color:var(--s1);margin-right:8px}nav{display:flex;gap:4px}nav button{background:none;border:none;color:var(--ink-2);font-size:14px;padding:8px 16px;border-radius:8px;cursor:pointer}nav button:hover{background:var(--surface-2)}nav button.active{color:var(--ink);background:var(--surface-2);font-weight:600}nav button:disabled{color:var(--muted);opacity:.45;cursor:not-allowed}main{max-width:1280px;margin:0 auto;padding:28px}.view{display:none}.view.active{display:block}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px}.btn{background:var(--s1);color:#fff;border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer}.btn:hover{filter:brightness(1.1)}.btn:disabled{background:var(--baseline);color:var(--muted);cursor:not-allowed}.btn.ghost{background:var(--surface-2);color:var(--ink-2);border:1px solid var(--border)}.btn.ghost:hover{color:var(--ink)}.hint{color:var(--muted);font-size:13px}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--surface-2);color:var(--ink-2)}.badge.accent{background:var(--s1-dim);color:var(--ink)}#view-upload .hero{text-align:center;padding:48px 0 32px}#view-upload .hero h2{font-size:28px;margin-bottom:8px}.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:860px;margin:0 auto}.dropzone{border:2px dashed var(--baseline);border-radius:12px;padding:40px 24px;text-align:center;cursor:pointer;transition:border-color .15s}.dropzone:hover,.dropzone.drag{border-color:var(--s1)}.dropzone .icon{font-size:40px;margin-bottom:12px}.shortcut-table{width:100%;border-collapse:collapse;font-size:13px}.shortcut-table td{padding:6px 8px;border-bottom:1px solid var(--gridline);color:var(--ink-2)}.shortcut-table td:first-child{width:44px}.key{display:inline-block;min-width:26px;text-align:center;background:var(--surface-2);border:1px solid var(--border);border-bottom-width:2px;border-radius:5px;padding:1px 7px;font-size:12px;font-weight:700;color:var(--ink)}.track-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:20px;align-items:start}.video-wrap{position:relative;background:#000;border-radius:12px;overflow:hidden}.video-wrap video{display:block;width:100%;max-height:62vh}.video-wrap canvas.overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.video-wrap canvas.calib-layer{position:absolute;inset:0;width:100%;height:100%;cursor:crosshair;display:none}.video-wrap.calibrating canvas.calib-layer{display:block}.transport{display:flex;align-items:center;gap:12px;margin-top:12px;flex-wrap:wrap}.transport .time{font-variant-numeric:tabular-nums;color:var(--ink-2);font-size:13px}#timeline{width:100%;height:44px;display:block;cursor:pointer;border-radius:8px;background:var(--surface-2);margin-top:10px}.progress-outer{height:8px;background:var(--surface-2);border-radius:999px;overflow:hidden;margin:10px 0 4px}.progress-inner{height:100%;background:var(--s1);width:0%;border-radius:999px;transition:width .2s}.event-list{max-height:46vh;overflow-y:auto;margin-top:12px}.event-row{display:flex;align-items:center;gap:8px;padding:7px 8px;border-bottom:1px solid var(--gridline);font-size:13px;cursor:pointer}.event-row:hover{background:var(--surface-2)}.event-row.current{background:var(--s1-dim)}.event-row .t{font-variant-numeric:tabular-nums;color:var(--ink-2);width:52px}.event-row .meta{color:var(--muted);font-size:12px;flex:1}.event-row select{background:var(--surface-2);color:var(--ink);border:1px solid var(--border);border-radius:6px;padding:3px 6px;font-size:12px}.event-row .del{background:none;border:none;color:var(--muted);cursor:pointer;font-size:14px}.event-row .del:hover{color:var(--ink)}.stat-strip{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px}.stat-strip .item{font-size:13px;color:var(--muted)}.stat-strip .item b{color:var(--ink);font-size:15px;margin-right:4px}.evt-detail{margin-top:12px;padding:12px 14px;background:var(--surface-2);border-radius:8px;font-size:13px;display:none}.evt-detail.show{display:block}.evt-detail .head{display:flex;align-items:baseline;gap:10px;margin-bottom:8px}.evt-detail .score-big{font-size:22px;font-weight:700}.dim-row{display:flex;align-items:center;gap:8px;margin:3px 0}.dim-row .dname{width:40px;color:var(--muted);font-size:12px;flex:none}.dim-row .bar-outer{flex:1;height:6px;background:var(--gridline);border-radius:999px;overflow:hidden}.dim-row .bar-inner{display:block;height:100%;background:var(--s1);border-radius:999px}.dim-row .dval{width:26px;text-align:right;font-variant-numeric:tabular-nums;color:var(--ink-2);font-size:12px;flex:none}.evt-detail .comment{margin-top:8px;color:var(--ink-2);line-height:1.7}.report-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:20px}.tile{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px}.tile .label{font-size:13px;color:var(--muted);margin-bottom:4px}.tile .value{font-size:28px;font-weight:600;line-height:1.2}.tile .unit{font-size:14px;font-weight:400;color:var(--ink-2);margin-left:2px}.tile .sub{font-size:12px;color:var(--muted);margin-top:2px}.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:16px}.chart-card h3{font-size:15px;font-weight:600;margin-bottom:2px}.chart-card .sub{font-size:12px;color:var(--muted);margin-bottom:12px}.chart-card canvas.chart{width:100%;display:block}.chart-card details{margin-top:10px;font-size:12px;color:var(--muted)}.chart-card table{width:100%;border-collapse:collapse;font-size:12px;margin-top:6px;font-variant-numeric:tabular-nums}.chart-card th,.chart-card td{text-align:left;padding:4px 8px;border-bottom:1px solid var(--gridline);color:var(--ink-2)}.moments{display:flex;flex-direction:column;gap:8px}.moment{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--surface-2);border-radius:8px;cursor:pointer;font-size:13px}.moment:hover{outline:1px solid var(--s1)}.moment .t{font-variant-numeric:tabular-nums;color:var(--ink-2)}.moment .tag{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--s1-dim);color:var(--ink)}.moment .tag.smash{background:#d551812e}#tooltip{position:fixed;display:none;pointer-events:none;z-index:100;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:12px;color:var(--ink);box-shadow:0 4px 16px #00000080;font-variant-numeric:tabular-nums}.footer-note{color:var(--muted);font-size:12px;margin-top:24px;text-align:center}@media (max-width: 900px){.track-layout,.upload-grid{grid-template-columns:1fr}}