:root{--brand-primary:#e31e24;--brand-secondary:#1a1a1a;--brand-accent:#fff;font-family:Segoe UI,system-ui,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{background:#000;width:100%;height:100%;overflow:hidden}#game{width:100vw;height:100vh;display:block}#hud{pointer-events:none;color:var(--brand-accent);text-shadow:0 2px 8px #0009;position:fixed;inset:0}.hud-logo{filter:drop-shadow(0 2px 6px #00000080);width:64px;position:absolute;top:18px;left:18px}.hud-right{text-align:right;position:absolute;top:18px;right:22px}.hud-speed{font-size:2.6rem;font-style:italic;font-weight:800;line-height:1}.hud-speed small{margin-left:4px;font-size:1rem;font-style:normal}.hud-score{color:var(--brand-primary);-webkit-text-stroke:.5px #ffffff59;font-size:1.4rem;font-weight:700}.hud-combo{text-align:center;width:100%;color:var(--brand-primary);font-size:2rem;font-style:italic;font-weight:900;transition:transform .15s;position:absolute;top:22%}.hud-combo.pop{transform:scale(1.35)}.hud-cam{background:#00000073;border-radius:999px;padding:6px 12px;font-size:.95rem;position:absolute;bottom:18px;left:18px}.cam-ok{color:#4ade80}.cam-lost{color:#fbbf24}.cam-off{color:#cbd5e1}#menus{z-index:10;background:radial-gradient(#0a0a0e8c,#050508e0);justify-content:center;align-items:center;display:none;position:fixed;inset:0}.menu-panel{border:1px solid #ffffff14;border-top:4px solid var(--brand-primary);text-align:center;color:var(--brand-accent);background:linear-gradient(160deg,#18181ef5,#0c0c10f5);border-radius:18px;max-width:560px;padding:40px 52px;box-shadow:0 24px 80px #0009}.menu-logo{width:128px;margin-bottom:14px}.menu-logo.sm{width:72px}.menu-panel h1{letter-spacing:1px;margin-bottom:4px;font-size:2.2rem;font-style:italic;font-weight:900}.menu-panel h2{margin-bottom:10px;font-size:1.7rem}.tagline{color:var(--brand-primary);text-transform:uppercase;letter-spacing:3px;margin-bottom:26px;font-weight:700}.menu-panel button{cursor:pointer;border:none;border-radius:12px;width:100%;margin:10px 0;padding:15px 20px;font-size:1.1rem;font-weight:700;transition:transform .12s,filter .12s;display:block}.menu-panel button:hover:not(:disabled){filter:brightness(1.15);transform:translateY(-2px)}.menu-panel button:disabled{opacity:.45;cursor:default}.btn-primary{background:var(--brand-primary);color:var(--brand-accent)}.btn-secondary{color:var(--brand-accent);background:0 0;border:1px solid #ffffff40!important}.hint{color:#9aa2ad;margin-top:14px;font-size:.85rem}.cal-wrap{border:2px solid var(--brand-primary);border-radius:12px;margin:14px 0;line-height:0;overflow:hidden}#cal-canvas{width:100%}.countdown{color:var(--brand-primary);text-shadow:0 6px 40px #000c;font-size:9rem;font-style:italic;font-weight:900;animation:.8s infinite cd-pulse}@keyframes cd-pulse{0%{opacity:1;transform:scale(1)}to{opacity:.2;transform:scale(1.4)}}.stats{justify-content:center;gap:26px;margin:18px 0 26px;display:flex}.stats div{flex-direction:column;gap:4px;display:flex}.stats span{color:#9aa2ad;text-transform:uppercase;letter-spacing:1px;font-size:.8rem}.stats b{color:var(--brand-primary);font-size:1.6rem}.hud-pause{color:#fff;text-align:center;text-shadow:0 4px 30px #000000e6;letter-spacing:3px;font-size:2.4rem;font-style:italic;font-weight:900;display:none;position:fixed;top:40%;left:50%;transform:translate(-50%,-50%)}.hud-pause small{color:#b8bec7;letter-spacing:1px;font-size:.9rem;font-style:normal;font-weight:400}.hud-hint{color:#ffffff73;letter-spacing:.5px;font-size:.72rem;position:fixed;bottom:12px;right:16px}.hud-lanes{gap:10px;display:flex;position:fixed;bottom:14px;left:50%;transform:translate(-50%)}.hud-lanes i{background:#ffffff2e;border-radius:3px;width:26px;height:6px;transition:background .15s}.hud-lanes i.on{background:var(--brand-primary);box-shadow:0 0 10px var(--brand-primary)}