:root{--neon: #36e0ff;--hot: #ff3d7f;--gold: #ffd23f;--ink: #0a0a1a;--panel: rgba(12, 14, 34, .82);--font: "Arial Narrow", "Segoe UI", system-ui, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:var(--ink);color:#fff;font-family:var(--font);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}#game{position:fixed;inset:0}#scene{display:block;width:100%;height:100%;touch-action:none}.hidden{display:none!important}#hud{position:absolute;inset:0;pointer-events:none;font-weight:700;text-shadow:0 2px 6px rgba(0,0,0,.6)}.hud-top{position:absolute;top:max(10px,env(safe-area-inset-top));left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;padding:0 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var(--neon);border-radius:10px;padding:6px 4px}.car-card.locked{opacity:.55;cursor:not-allowed}.car-card.locked .car-preview{filter:grayscale(.8) brightness(.7)}.car-lock{font-size:11px;letter-spacing:1px;color:var(--neon)}#calibrate{position:absolute;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 40%,#14103cd9,#060612f2)}.cal-card{width:min(420px,92vw);text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;padding:18px}.cal-step{letter-spacing:3px;font-size:12px;color:var(--neon)}.cal-title{font-size:clamp(22px,5vmin,32px);letter-spacing:1px}.cal-sub{font-size:14px;opacity:.85;min-height:2.4em}.cal-pad{position:relative;width:min(180px,44vw);aspect-ratio:1;border-radius:50%;border:2px solid 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