:root{color-scheme:dark;--bg:#10262d;--panel:#142e35;--ink:#eef6f3;--muted:#acc2c1;--line:#315056;--teal:#94ded2;--amber:#f1c296;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}*{box-sizing:border-box}html,body{margin:0;min-width:0;background:transparent}body{font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink)}button,input,a,summary{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible,pre:focus-visible{outline:3px solid var(--amber);outline-offset:4px}a{color:var(--teal);text-underline-offset:3px}.recorder{overflow:hidden;background:var(--bg);border:1px solid var(--line);border-radius:12px}.recorder-head{padding:23px 25px 18px;display:flex;justify-content:space-between;align-items:center;gap:18px}.eyebrow{font-size:11px;letter-spacing:.13em;font-weight:750;color:var(--teal)}h1{font-size:23px;letter-spacing:-.025em;line-height:1.3;margin:6px 0 0;font-weight:600}.record-badge{font-size:12px;display:flex;align-items:center;gap:8px;color:var(--muted);white-space:nowrap}.record-badge i{width:7px;height:7px;background:var(--teal);border-radius:50%}.session{padding:12px 25px;background:#1a333a;display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.session>span:first-child{display:flex;align-items:center;gap:10px}.session strong{border:1px solid #56777b;padding:1px 5px;border-radius:3px;font-size:10px;color:var(--teal);letter-spacing:.06em}.session code{font-family:var(--mono);font-size:11px}.session b{color:var(--ink);font-weight:500}.panels{display:grid;grid-template-columns:1.14fr 1fr}.camera-panel,.body-panel{min-width:0;padding:20px 23px}.camera-panel{border-right:1px solid var(--line)}.panel-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:4px 10px;margin-bottom:14px}.panel-head h2{font-size:16px;font-weight:650;margin:0}.panel-head>span{font-size:12px;color:var(--muted)}.camera-view{position:relative;overflow:hidden;border-radius:5px;background:#07191f;aspect-ratio:2/1}.camera-view video{display:block;width:100%;height:100%;object-fit:contain}.camera-topic{position:absolute;bottom:10px;left:10px;font:11px/1.2 var(--mono);background:#0b202acf;padding:5px 7px;border:1px solid #ffffff26;border-radius:3px;pointer-events:none}.trace-title{display:flex;justify-content:space-between;align-items:center;font-size:13px;margin:17px 0 2px;color:var(--muted)}.trace-title b{font:600 18px var(--mono);color:var(--teal);font-variant-numeric:tabular-nums}.knee-chart{display:block;width:100%;max-height:143px;overflow:visible}.grid{fill:none;stroke:var(--line);stroke-width:1}.axis-label{fill:var(--muted);font:12px var(--mono)}.trace{stroke:var(--teal);stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round}#cursor{stroke:var(--amber);stroke-width:1.8}#trace-dot{fill:var(--amber)}.body-panel{display:flex;flex-direction:column}.robot-view{position:relative;flex:1;min-height:260px;overflow:hidden;background:radial-gradient(ellipse at 55% 80%,#22424b66,transparent 65%);border-radius:6px}#robot-poster,#robot-canvas{position:absolute;width:100%;height:100%;inset:0;object-fit:contain}#robot-poster{padding:2px 0 28px}#robot-canvas{visibility:hidden}.robot-view.ready #robot-poster{display:none}.robot-view.ready #robot-canvas{visibility:visible}.body-status{position:absolute;bottom:9px;left:0;right:0;text-align:center;font-size:11px;color:var(--muted);background:#10262dba;padding:3px 8px;pointer-events:none}.state-strip{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:10px;margin-top:14px;padding-top:13px;border-top:1px solid var(--line)}.state-strip>div{display:flex;flex-direction:column;gap:3px}.state-strip span{font-size:11px;color:var(--muted)}.state-strip b{font:500 19px var(--mono);font-variant-numeric:tabular-nums}.state-strip small{font:12px var(--mono);color:var(--muted)}.transport{display:flex;gap:18px;align-items:center;padding:16px 24px;border-top:1px solid var(--line)}#play{flex:none;display:flex;align-items:center;justify-content:center;gap:10px;min-width:99px;padding:10px 15px;min-height:44px;background:var(--teal);color:#102e33;border:0;border-radius:5px;font-size:14px;font-weight:650;cursor:pointer}#play:hover{background:#b0ece3}#play:disabled{opacity:.7;cursor:wait}#play-icon{font-size:12px;width:13px;text-align:center}#scrub{flex:1;min-width:0;accent-color:var(--teal);cursor:pointer;height:32px}#clock{font:13px var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}#clock span{color:var(--muted)}.play-note{color:var(--muted);font-size:12px;margin:0;padding:0 24px 16px}.sample-details{border-top:1px solid var(--line);font-size:13px}.sample-details summary{padding:15px 24px;cursor:pointer;color:var(--ink)}.sample-details summary span{margin-left:12px;font-size:12px;color:var(--muted)}.sample-content{padding:0 24px 18px}.sample-content p{margin:0 0 12px;font-size:12px;color:var(--muted);max-width:800px}.sample-content pre{background:#0c1c23;border:1px solid #28454d;border-radius:5px;margin:0;padding:15px;font:12px/1.6 var(--mono);color:#b9e5da;max-height:320px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}footer{padding:15px 24px 20px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}footer p{margin:0 0 9px;max-width:930px}footer div{display:flex;gap:18px;flex-wrap:wrap}.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}@media(max-width:780px){.recorder-head{padding:20px}.record-badge{font-size:11px}.session{padding:12px 20px;flex-wrap:wrap;gap:6px 15px}.camera-panel,.body-panel{padding:18px}.panel-head{display:block}.panel-head>span{display:block;margin-top:4px}.robot-view{min-height:220px}.state-strip{gap:5px}.state-strip span{font-size:10px}.state-strip b{font-size:17px}.transport{padding:14px 18px;gap:12px}.play-note{padding:0 18px 14px}}@media(max-width:560px){.recorder-head{padding:18px 17px;align-items:start}.record-badge{display:none}h1{font-size:21px;max-width:270px}.session{padding:10px 17px;font-size:11px}.session code{font-size:10px}.panels{grid-template-columns:1fr}.camera-panel{border-right:0;border-bottom:1px solid var(--line);padding:17px}.body-panel{padding:17px}.panel-head{display:flex;margin-bottom:12px}.panel-head h2{font-size:15px}.panel-head>span{margin:0;font-size:11px}.robot-view{flex:auto;height:290px;min-height:0}.state-strip span{font-size:11px}.state-strip b{font-size:18px}.knee-chart{max-height:110px}.trace-title{margin-top:14px}.transport{flex-wrap:wrap;padding:15px 17px;gap:10px}#play{min-width:86px;padding:10px 11px}#clock{width:100%;text-align:right;font-size:12px;margin-top:-4px}.play-note{font-size:11px;padding:0 17px 14px}.sample-details summary{padding:14px 17px;font-size:12px}.sample-details summary span{display:block;margin:5px 0 0 14px;font-size:11px}.sample-content{padding:0 17px 16px}.sample-content pre{font-size:11px}footer{padding:14px 17px 18px;font-size:11px}footer div{gap:10px 17px}}@media print{.transport,.play-note{display:none}.recorder{break-inside:avoid}#robot-poster{display:block!important}#robot-canvas{display:none!important}}