:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#aee8f1;color:#214f50}*{box-sizing:border-box}html,body,#game{margin:0;width:100%;height:100%;overflow:hidden}html,body{touch-action:none;overscroll-behavior:none}body{padding-block:0;padding-inline:max(env(safe-area-inset-left),env(safe-area-inset-right))}#game{display:block;position:relative}#game canvas{display:block;touch-action:none}#rotate{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;background:#aee8f1;align-items:center;justify-content:center;padding:calc(24px + env(safe-area-inset-top)) calc(24px + env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) calc(24px + env(safe-area-inset-left));text-align:center}.rotate-card{background:#fffaf0;border:4px solid #4c837a;border-radius:24px;padding:24px;max-width:340px;box-shadow:0 12px #79b9ad}.rotate-icon{font-size:72px;line-height:1}.rotate-card h1{margin:8px 0}.rotate-card p{margin:0}@media(orientation:portrait)and (pointer:coarse){#rotate{display:flex}}