:root{color-scheme:light;--ink:#1d2c3f;--muted:#53657a;--line:#d5dde6;--ground:#edf1f5;--paper:#fff;--blue:#275ac7;--blue-soft:#e9f0ff;--human:#b76012;--human-fill:#e99a4e;--human-soft:#fff0df;--slate:#14202d;--focus:#2465df;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--ground)}button,input,textarea,select{font:inherit}button,select{cursor:pointer}button,input,select,textarea{border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink)}button{padding:8px 12px;white-space:nowrap;font-weight:550}button:hover{background:#f0f4fa;border-color:#a5b5c8}button:disabled{cursor:not-allowed;color:#53657a;background:#e7ebf0;border-color:#d5dde6}button.primary,.play-button{background:var(--blue);color:#fff;border-color:var(--blue)}button.primary:hover,.play-button:hover{background:#204ba8;color:#fff}input,select,textarea{padding:9px 10px;min-width:0}input,textarea{caret-color:var(--blue)}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #75a4ff;outline-offset:2px}textarea{resize:vertical}::selection{background:#c7dcff;color:#142e5c}*{scrollbar-width:thin;scrollbar-color:#a8b7c8 transparent}a{color:var(--blue);text-underline-offset:3px}h1,h2,h3,p,figure{margin:0}h1{font-size:17px;font-weight:650}h2{font-size:23px;letter-spacing:-.025em;line-height:1.4}h3{font-size:15px;font-weight:650}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.topbar{height:68px;display:flex;align-items:center;gap:30px;padding:0 26px;background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{color:var(--ink);font-weight:750;font-size:23px;text-decoration:none;letter-spacing:-.035em;white-space:nowrap}.brand span{font-weight:550;font-size:15px;letter-spacing:0;margin-left:8px}.dataset{font-size:13px;color:var(--muted)}.dataset span{display:block;font-size:12px;margin-top:3px}.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.header-actions>span{font-size:12px;margin-right:8px;color:var(--muted)}.workspace{display:grid;grid-template-columns:258px minmax(0,1fr);min-height:calc(100vh - 68px)}.sidebar{background:#f9fbfd;border-right:1px solid var(--line);position:sticky;top:68px;height:calc(100vh - 68px);display:flex;flex-direction:column}.sidebar-tools{padding:22px 16px 16px;display:grid;gap:12px}.sidebar-tools h1{display:flex;justify-content:space-between;align-items:center}.sidebar-tools h1 span{color:var(--muted);font-size:12px;font-weight:400}.sidebar-tools input,.sidebar-tools select{width:100%}.episode-list{overflow:auto;flex:1;padding:0 9px 14px}.episode-item{width:100%;text-align:left;display:block;margin:2px 0;padding:12px 11px;border:1px solid transparent;background:transparent;border-radius:7px}.episode-item:hover{background:#edf2fa;border-color:transparent}.episode-item.active{background:var(--blue-soft);border-color:#b7cdf5}.episode-item strong{font-size:14px;font-weight:650}.episode-item .episode-result{font-size:12px;float:right;color:#4b6379;font-weight:400}.episode-item .episode-date{display:block;font-size:12px;color:var(--muted);margin-top:5px}.episode-mini-bar{display:flex;height:4px;overflow:hidden;border-radius:2px;margin:9px 0 6px;background:#dce3ec}.episode-mini-bar span{background:var(--blue)}.episode-mini-bar span.human{background:var(--human-fill)}.episode-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);font-weight:400}.sidebar-footer{border-top:1px solid var(--line);padding:13px 14px;font-size:12px;color:var(--muted)}main{min-width:0;padding:23px 27px 15px;max-width:1920px}.empty{min-height:300px;display:grid;place-content:center;color:var(--muted)}#notice{padding:13px 16px;background:#fff1db;border:1px solid #e9bc7a;border-radius:6px;margin-bottom:16px;color:#79420b;line-height:1.6}.episode-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:17px}.episode-heading p{font-size:12px;color:var(--muted);margin-top:5px}.episode-navigation{display:flex;gap:8px}.video-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:10px;background:var(--slate);padding:12px;border-radius:10px;overflow:hidden}.video-grid figure{min-width:0;background:#070d14;border-radius:5px;overflow:hidden;position:relative;display:flex;flex-direction:column}.video-grid figcaption{height:28px;flex-shrink:0;padding:7px 10px;font-size:12px;color:#c9d4e1;background:#1b2a3a;display:flex;justify-content:space-between;align-items:center}.camera-state{color:#b4c5d7;font-size:12px}.video-grid video{display:block;width:100%;height:100%;min-height:0;object-fit:contain;background:#080e15;aspect-ratio:4/3;cursor:pointer}.main-camera{max-height:475px}.wrist-cameras{display:grid;gap:9px;grid-template-rows:1fr 1fr;min-height:0}.wrist-cameras figure{max-height:233px}.transport{display:flex;align-items:center;gap:16px;padding:15px 0 13px}.transport-buttons{display:flex;align-items:center;gap:7px}.play-button{min-width:68px}.speed-label{display:flex;gap:7px;align-items:center;color:var(--muted);font-size:12px;margin-left:7px}.speed-label select{padding:6px}.clock{margin-left:auto;display:flex;align-items:baseline;gap:7px;font-variant-numeric:tabular-nums}.clock strong{font-size:20px;font-weight:600}.clock span{color:var(--muted);font-size:12px}.mode-label{font-size:12px;min-width:100px;text-align:center;padding:7px 10px;border-radius:5px;background:var(--blue-soft);color:#214d9e}.mode-label.human{color:#874408;background:var(--human-soft)}.timeline-section{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:14px 17px}.timeline-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:7px}.timeline-heading>span{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}.legend{width:9px;height:9px;display:inline-block;border-radius:2px}.legend.inference{background:var(--blue)}.legend.human{background:var(--human-fill);margin-left:12px}#seek{width:calc(100% - 72px);margin:4px 0 6px 72px;padding:0;height:18px;accent-color:var(--blue);cursor:ew-resize}.track-row{display:flex;gap:12px;align-items:center;margin:7px 0}.track-row>span{font-size:12px;color:var(--muted);width:60px;flex-shrink:0}.track{height:24px;position:relative;flex:1;background:#edf1f6;border-radius:4px;overflow:hidden}.track button{position:absolute;top:0;height:100%;border:0;border-radius:0;background:var(--blue);padding:0;min-width:2px;color:white;font-size:12px;overflow:hidden;transition:filter 120ms}.track button.human{background:var(--human-fill);color:#311b06}.track button:hover{filter:brightness(.9)}.track button.active{box-shadow:inset 0 0 0 2px #142d50}.time-scale{display:flex;justify-content:space-between;margin-left:72px;color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.frame-readout{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted);border-top:1px solid #e5eaf0;padding-top:10px;margin-top:10px;font-variant-numeric:tabular-nums}.frame-readout span:last-child{margin-left:auto}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:23px;margin-top:23px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-title span{font-size:12px;color:var(--muted);font-weight:400}.section-title h3 span{margin-left:5px}.section-hint{font-size:12px;color:var(--muted);line-height:1.65;margin-top:6px;margin-bottom:11px}.segment-table-wrap{max-height:270px;overflow:auto;border-top:1px solid var(--line);padding-top:8px}table{border-collapse:collapse;width:100%;font-size:12px;font-variant-numeric:tabular-nums;text-align:left}th{font-weight:550;color:var(--muted);padding:9px 6px;background:var(--ground);position:sticky;top:0}td{padding:10px 6px;border-bottom:1px solid var(--line);white-space:nowrap}tr.active td{background:#e6edfa}tbody tr{cursor:pointer}tbody tr:hover td{background:#e4ebf6}td button{font-size:12px;padding:4px 6px;background:transparent}td .mode-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--blue);margin-right:5px}td .mode-dot.human{background:var(--human)}.review-footer{display:flex;justify-content:space-between;gap:15px;margin-top:20px;padding-top:12px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.6}.list-empty{padding:9px 0;font-size:12px;color:var(--muted)}
@media(min-width:1600px){.main-camera{max-height:580px}.wrist-cameras figure{max-height:285px}.video-grid{grid-template-columns:minmax(0,2.1fr) minmax(0,1fr)}}
@media(max-width:1200px){.workspace{grid-template-columns:225px minmax(0,1fr)}main{padding:20px}.topbar{gap:20px;padding:0 20px}.detail-grid{grid-template-columns:1fr}.main-camera{max-height:390px}.wrist-cameras figure{max-height:190px}.transport{flex-wrap:wrap;gap:10px}.clock strong{font-size:17px}.review-footer{flex-wrap:wrap}.dataset{font-size:12px}.header-actions>span{max-width:110px}.episode-heading h2{font-size:20px}}
@media(max-width:900px){body{min-width:900px}.dataset{display:none}.topbar{position:relative}.sidebar{top:0;height:calc(100vh - 68px)}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}