.arcade{max-width:680px;margin:0 auto;padding:30px 20px 40px}.game-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.game-heading h1{font-size:clamp(1.8rem,5vw,2.6rem);margin:8px 0;line-height:1.1}.scores{display:flex;gap:24px;color:#a5b4c9;font-size:.875rem}.scores strong{display:block;color:#fff;font-size:1.8rem;font-variant-numeric:tabular-nums}.arena{position:relative;border:1px solid #294561;border-radius:18px;overflow:hidden;background:#070e1e;box-shadow:0 0 70px #147cff16}canvas{display:block;width:100%;height:auto;max-height:65vh;object-fit:contain;touch-action:none}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;background:#080d17d9;padding:20px}.overlay[hidden]{display:none}.overlay h2{font-size:clamp(2rem,6vw,3rem);margin:12px 0}.overlay p{color:#b5c6dc;line-height:1.7}.overlay button{margin-top:20px;border:0;cursor:pointer;font:inherit}.game-controls{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:16px}.game-controls p,.game-note{font-size:.875rem;line-height:1.6;color:#a5b4c9}.game-controls button{background:#13253b;color:white;border:1px solid #385778;border-radius:10px;padding:12px 22px;font:inherit;cursor:pointer}.game-controls button:disabled{opacity:.4;cursor:default}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}button:focus-visible{outline:3px solid #73caff;outline-offset:4px}@media(max-width:480px){.arcade{padding-top:20px}.scores{gap:15px}.game-heading{gap:10px}header{padding:18px 20px}.game-heading .eyebrow{font-size:.75rem}}