:root{--bg: #0e1116;--panel: #161b22;--panel-2: #1c232c;--line: #2a323d;--text: #e6edf3;--dim: #8b98a5;--accent: #58a6ff;--good: #3fb950;--warn: #d29922;--bad: #f85149;--early: #58a6ff;--late: #f0883e;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}.topbar{padding:28px 32px 20px;border-bottom:1px solid var(--line)}.topbar h1{margin:0;font-size:22px;letter-spacing:-.01em}.topbar .sub{margin:4px 0 12px;color:var(--dim);font-size:14px}.status{display:inline-block;font:12px/1 var(--mono);color:var(--dim);border:1px solid var(--line);border-radius:999px;padding:6px 12px}.status.live{color:var(--good);border-color:color-mix(in srgb,var(--good) 40%,var(--line))}.status.error{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,var(--line))}main{max-width:1040px;margin:0 auto;padding:24px 32px 64px;display:flex;flex-direction:column;gap:20px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px 22px}.panel.muted{background:transparent}.panel h2{margin:0 0 14px;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}.row{display:flex;align-items:center;gap:12px;margin:10px 0;flex-wrap:wrap}.row>label:first-child{min-width:96px;color:var(--dim);font-size:13px}.checks{display:flex;gap:18px;flex-wrap:wrap}.checks label{display:flex;align-items:center;gap:6px;font-size:14px}.unit{color:var(--dim);font-size:13px}.hint{color:var(--dim);font-size:13px;margin:6px 0 10px}.scope-legend{margin-top:8px}select,input[type=number]{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:7px 10px;font:inherit;font-size:14px}input[type=range]{flex:1;max-width:320px;accent-color:var(--accent)}input[type=checkbox]{accent-color:var(--accent)}output{font:14px var(--mono);min-width:74px}button{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:8px 14px;font:inherit;font-size:14px;cursor:pointer}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);color:#04121f;border-color:var(--accent);font-weight:600}button.recording{background:var(--bad);border-color:var(--bad);color:#fff}.step{border-top:1px solid var(--line);padding:14px 0 4px}.step:first-of-type{border-top:none}.step-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.step-name{font-weight:600;font-size:14px}.step-result{color:var(--dim);font-size:13px;margin-top:8px}.step-result.ok{color:var(--good)}.step-result.warn{color:var(--warn)}.step-result.bad{color:var(--bad)}.separability{margin-top:12px;font:12px/1.7 var(--mono);color:var(--dim)}.separability table{border-collapse:collapse;margin-top:6px}.separability td,.separability th{padding:2px 12px 2px 0;text-align:left;font-weight:400}.separability th{color:var(--text)}.mode-banner{border:1px solid var(--warn);color:var(--warn);background:color-mix(in srgb,var(--warn) 8%,transparent);border-radius:6px;padding:10px 14px;font-size:13px;margin:12px 0}.mode-banner.ok{border-color:var(--good);color:var(--good);background:color-mix(in srgb,var(--good) 8%,transparent)}.bar-counter{font:13px var(--mono);color:var(--dim);margin-left:auto}.scope{width:100%;height:auto;display:block;margin-top:14px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px}.numbers{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:12px}.metric{flex:1 1 200px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:14px 16px;display:flex;flex-direction:column;gap:4px}.metric-label{font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:.06em}.metric-value{font:28px/1.1 var(--mono)}.metric.small .metric-value{font-size:20px}.metric-note{font-size:12px;color:var(--dim)}.verdict{margin:6px 0;font-size:14px}.lane-stats{font:12px/1.8 var(--mono);color:var(--dim);margin:10px 0}.lane-stats table{border-collapse:collapse}.lane-stats td,.lane-stats th{padding:2px 16px 2px 0;text-align:left;font-weight:400}.lane-stats th{color:var(--text)}.upgrades{margin:0;padding-left:18px;color:var(--dim);font-size:13px}.upgrades li{margin-bottom:8px}.upgrades strong{color:var(--text)}code{font:12px var(--mono);background:var(--panel-2);padding:1px 5px;border-radius:4px}.panel.dev{border-style:dashed}.diag{font:12px/1.7 var(--mono);color:var(--dim);white-space:pre-wrap}.panel.play{background:linear-gradient(180deg,var(--panel) 0%,#12171f 100%);border-color:#29323e}.play-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.play-head h2{margin:0}.play-actions{display:flex;gap:8px}.play-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:14px 0 4px}.play-field{display:flex;align-items:center;gap:8px;font-size:13px}.play-field>span{color:var(--dim)}.play-field.grow{flex:1 1 260px}.play-field.grow select{flex:1;min-width:200px}.play-field input[type=range]{width:130px;flex:none}.play-field output{min-width:62px;font-size:13px}.play-canvas{width:100%;aspect-ratio:16 / 9;display:block;margin-top:12px;background:#0b0f15;border:1px solid var(--line);border-radius:10px}body.play-full{overflow:hidden}body.play-full .topbar,body.play-full .site-footer,body.play-full main>.panel:not(#panel-play){display:none}body.play-full main{max-width:none;padding:0;height:100vh;gap:0}body.play-full #panel-play{border:none;border-radius:0;height:100vh;display:flex;flex-direction:column;padding:14px 20px 10px}body.play-full #panel-play .play-canvas{flex:1;aspect-ratio:auto;min-height:0;margin-top:10px}body.play-full #play-hint{display:none}.key{display:inline-flex;align-items:center;gap:5px;margin-left:14px}.swatch{width:9px;height:9px;border-radius:50%;display:inline-block}.swatch.kick{background:var(--late)}.swatch.snare{background:var(--early)}.swatch.band{background:#3fb95059;border-radius:2px;width:14px}.site-footer{margin:28px 0 12px;text-align:center;color:var(--dim);font-size:12px}.site-footer a{color:inherit;text-decoration:underline;text-underline-offset:2px}.site-footer a:hover,.site-footer a:focus-visible{color:var(--text)}