.arcade-canvas{display:block;width:min(100%,400px,54.166vh);height:auto;object-fit:contain;margin:16px auto;border-radius:18px;touch-action:none;outline-offset:4px}.arcade-controls{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.arcade-controls button{min-width:60px;min-height:54px;touch-action:none;user-select:none}#arcade-score{text-align:center;font-weight:700}#arcade-sync{font-size:.9rem;color:var(--muted)}