*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;height:100dvh;overflow:hidden;background-color:#10182b}body{display:flex;align-items:center;justify-content:center;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:none;overscroll-behavior:none;font-family:system-ui,-apple-system,sans-serif}#game-container{width:100%;height:100%;display:flex;align-items:center;justify-content:center}#game-container canvas{max-width:100%;max-height:100%}#error-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background-color:#080c18f0;padding:24px}.error-panel{max-width:520px;background-color:#1a2440;border:2px solid #4a5a85;border-radius:12px;padding:32px;text-align:center;color:#eef2fa}.error-panel h1{font-size:1.3rem;margin-bottom:16px}.error-panel p{font-size:.95rem;color:#aab6cf;margin-bottom:24px;overflow-wrap:break-word}.error-panel button{font-size:1rem;font-weight:600;color:#fff;background-color:#5b3fa8;border:none;border-radius:8px;padding:12px 28px;cursor:pointer}.error-panel button:hover{background-color:#6d4fc4}#rotate-overlay{position:fixed;inset:0;z-index:900;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background-color:#10182b;color:#eef2fa;text-align:center;padding:32px}#rotate-overlay h1{font-size:1.6rem}#rotate-overlay p{color:#aab6cf}#rotate-overlay .rotate-glyph{font-size:4rem;color:#ffd23f;animation:rotate-hint 2s ease-in-out infinite}@keyframes rotate-hint{0%,to{transform:rotate(0)}50%{transform:rotate(-90deg)}}