:root{--glass:#0e0c0a8c;--line:#ffdcaa2e;--text:#f4ece2;--muted:#c9b9a6;--accent:#ffb35c}*{box-sizing:border-box}html,body{height:100%;color:var(--text);background:#0b0908;margin:0;font:13px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}#c{cursor:crosshair;touch-action:none;outline:none;width:100%;height:100%;display:block;position:fixed;inset:0}.panel{background:var(--glass);border:1px solid var(--line);-webkit-backdrop-filter:blur(10px)saturate(1.2);pointer-events:none;border-radius:12px;transition:opacity .3s;position:fixed;box-shadow:0 8px 30px #00000059}body.hud-hidden .panel,body.hud-hidden .back{opacity:0}body.inspector-open .panel,body.inspector-open .back,body.inspector-open #crosshair{display:none}#hud{width:300px;padding:14px 16px 12px;top:56px;left:16px}#hud h2{letter-spacing:.02em;margin:0;font-size:18px}#hud .engine{color:var(--accent);margin-bottom:8px;font-weight:600}#hud .section{text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-top:10px;font-size:11px}#hud ul{margin:4px 0 0;padding-left:16px}#hud li{margin:2px 0}#hud b{color:#fff;font-weight:600}#score{text-align:right;min-width:170px;padding:10px 14px 12px;top:16px;right:16px}#score .fps{color:var(--muted);font:600 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace}#score .big{font-variant-numeric:tabular-nums;margin-top:6px;font-size:40px;font-weight:700;line-height:1.05}#score .big small{color:var(--muted);font-size:18px;font-weight:500}#score .label{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:11px}#score .stats{font-variant-numeric:tabular-nums;justify-content:flex-end;gap:14px;margin-top:6px;display:flex}#score .stats b{color:var(--accent)}.back{color:var(--text);background:var(--glass);border:1px solid var(--line);-webkit-backdrop-filter:blur(10px);z-index:5;border-radius:999px;padding:6px 12px;font-weight:600;text-decoration:none;transition:opacity .3s;position:fixed;top:16px;left:16px}.back:hover{background:#281e14bf}#crosshair{pointer-events:none;border:2px solid #ffebc8d9;border-radius:50%;width:26px;height:26px;margin:-13px 0 0 -13px;position:fixed;top:-100px;left:-100px;box-shadow:0 0 6px #00000080}#crosshair:after{content:"";background:var(--accent);border-radius:50%;width:4px;height:4px;margin:-2px 0 0 -2px;position:absolute;top:50%;left:50%}#toast{background:var(--glass);border:1px solid var(--line);-webkit-backdrop-filter:blur(10px);text-align:center;opacity:0;pointer-events:none;border-radius:14px;padding:14px 22px;font-size:18px;font-weight:600;transition:opacity .4s,transform .4s;position:fixed;top:22%;left:50%;transform:translate(-50%,-10px)}#toast.show{opacity:1;transform:translate(-50%)}#toast small{color:var(--muted);margin-top:4px;font-size:13px;font-weight:400;display:block}#loader{z-index:10;background:radial-gradient(at 50% 60%,#3a2617 0%,#120c08 70%);place-items:center;transition:opacity .8s;display:grid;position:fixed;inset:0}#loader.done{opacity:0;pointer-events:none}.loader-card{text-align:center;width:min(420px,86vw)}.loader-kicker{text-transform:uppercase;letter-spacing:.2em;color:var(--accent);font-size:11px}.loader-card h1{letter-spacing:.02em;margin:6px 0 22px;font-size:44px;font-weight:700}.bar{background:#ffffff1a;border-radius:99px;height:6px;overflow:hidden}#bar-fill{background:linear-gradient(90deg,#ff8a3d,#ffd28a);width:0;height:100%;transition:width .2s}.loader-row{color:var(--muted);font-variant-numeric:tabular-nums;justify-content:space-between;margin-top:8px;display:flex}#start{color:#1b120a;cursor:pointer;background:linear-gradient(#ffd08a,#ff9a4a);border:0;border-radius:999px;margin-top:26px;padding:12px 28px;font:600 15px system-ui,sans-serif;box-shadow:0 6px 24px #ff8c3c59}#start:hover{filter:brightness(1.06)}@media (max-width:760px){#hud{width:auto;padding:10px 12px;font-size:11px;top:auto;bottom:16px;right:16px}#hud .features{display:none}#score .big{font-size:30px}}