:root{--bg:#16171d;--panel:#1f2028;--text:#9ca3af;--text-h:#f1f5f9;--border:#2e303a;--purple:#7c5cf0;--blue:#3b82f6;--red:#ef4444;--white:#f1f5f9;--mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font:15px/1.5 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);justify-content:center;align-items:center;min-height:100svh;margin:0;display:flex}#app{width:100%;max-width:1080px;padding:16px}header{justify-content:space-between;align-items:baseline;margin-bottom:12px;display:flex}h1{color:var(--text-h);letter-spacing:-.3px;margin:0;font-size:20px;font-weight:600}.subtitle{color:#64748b;font-size:13px}#game{flex-direction:column;align-items:center;gap:12px;width:100%;max-width:580px;margin:0 auto;display:flex}#viz-container{border:1px solid var(--border);background:#111217;border-radius:8px;width:560px;height:560px;position:relative;overflow:hidden}#viz-container canvas{width:100%;height:100%;display:block}#viz-panel{width:560px;position:relative}#viz-panel.disconnected #viz-container{filter:grayscale(.88)brightness(.58)saturate(.5);border-color:#3a3c46;transition:filter .18s,border-color .18s}#left-controller-indicator{z-index:20;border:1px solid var(--border);color:#94a3b8;pointer-events:none;background:#111217eb;border-radius:999px;align-items:center;gap:6px;padding:3px 9px 3px 6px;font-size:11px;line-height:1;display:flex;position:absolute;top:10px;left:10px;box-shadow:0 1px 3px #0000004d}#left-controller-indicator .led{background:#475569;border-radius:50%;flex:none;width:9px;height:9px;transition:background .12s,box-shadow .12s}#left-controller-indicator .led.live{background:#22c55e;box-shadow:0 0 0 2px #22c55e40}#left-controller-indicator .label{letter-spacing:.5px;color:#cbd5e1;font-weight:600}#left-controller-indicator .detail{font-family:var(--mono);opacity:.85;font-size:10px}.actions{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.actions button{padding:5px 10px;font-size:12px}.status-inline{color:#64748b;text-align:center;min-height:1.3em;font-size:12px}.status-inline.ok{color:#86efac}.status-inline.fail{color:#fca5a5}#scale-labels{pointer-events:none;font-family:var(--mono);color:#94a3b8;letter-spacing:.5px;font-size:11px;position:absolute;inset:0}.scale-label{white-space:nowrap;position:absolute;transform:translate(-50%,-50%)}.cursor-label{font-family:var(--mono);color:#bae6fd;pointer-events:none;white-space:nowrap;text-shadow:0 1px 2px #000000b3;z-index:15;background:#0f172ac7;border-radius:3px;padding:1px 5px;font-size:10px;line-height:1;position:absolute;transform:translate(10px,-14px)}.arcade-score-popup{font-family:var(--mono);color:#67e8f9;text-shadow:0 0 8px #67e8f9,0 0 16px #22d3ee,0 0 24px #0ea5e9,2px 2px #0f172a;pointer-events:none;z-index:100;white-space:nowrap;will-change:transform, opacity;font-size:26px;font-weight:800;position:absolute;transform:translate(-50%,-50%)}#score-display{font-family:var(--mono);letter-spacing:.5px;background:#0f172a;border:1px solid #334155;border-radius:4px;padding:4px 10px;font-size:13px;box-shadow:inset 0 0 0 1px #67e8f91a}#score-value{color:#bae6fd;text-shadow:0 0 6px #67e8f980;font-size:15px;font-weight:700;transition:transform 80ms ease-out,color .12s}button{color:var(--text-h);border:1px solid var(--border);cursor:pointer;background:#16171d;border-radius:6px;padding:6px 12px;font-size:13px;transition:all .1s}button:hover{border-color:var(--purple)}button:active{transform:translateY(1px)}button.primary{background:var(--purple);border-color:var(--purple);color:#fff}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.counter{color:var(--accent);background:var(--accent-bg);border:2px solid #0000;border-radius:5px;margin-bottom:24px;padding:5px 10px;font-size:16px;transition:border-color .3s}.counter:hover{border-color:var(--accent-border)}.counter:focus-visible{outline:2px solid var(--accent);outline-offset:2px}