:root{color-scheme:dark;background:#071c2a}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;background:radial-gradient(circle at 50% 20%,#1d5771,#071c2a 70%);font-family:Trebuchet MS,system-ui,sans-serif;touch-action:none;overscroll-behavior:none;user-select:none}#game{position:fixed;inset:0;display:grid;place-items:center}#game canvas{display:block;max-width:100vw;max-height:100dvh}#rotate{display:none;position:fixed;inset:0;z-index:20;padding:2rem;background:#0c3047;color:#fff3ca;text-align:center;align-items:center;justify-content:center;flex-direction:column;gap:.7rem;font-size:1.1rem}#rotate strong{font-size:1.5rem}.rotate-icon{font-size:4rem;color:#ffc857;animation:wobble 1.4s ease-in-out infinite}@keyframes wobble{50%{transform:rotate(90deg)}}@media (orientation: portrait) and (max-width: 800px){#rotate{display:flex}}@media (prefers-reduced-motion: reduce){.rotate-icon{animation:none}}