*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#9ad0ec;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}canvas.scene{display:block;position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;touch-action:none}#hud{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:5}#score{position:absolute;top:14px;left:14px;padding:8px 14px;border-radius:10px;background:#0000008c;color:#fff;font-weight:700;font-size:18px}#message{position:absolute;top:18px;left:50%;transform:translate(-50%);padding:10px 20px;border-radius:12px;background:#b71c1ce6;color:#fff;font-weight:700;font-size:20px;text-align:center;opacity:0;transition:opacity .25s;max-width:80vw}#message.show{opacity:1}#arrow{position:absolute;left:50%;top:42%;width:84px;display:none;text-align:center}#arrow-icon{width:84px;height:84px;display:block;filter:drop-shadow(0 3px 4px rgba(0,0,0,.5))}#arrow-dist{margin-top:2px;color:#fff;font-weight:700;font-size:16px;text-shadow:0 1px 4px #000}#prompt{position:absolute;display:none;padding:8px 16px;border-radius:999px;background:#ffd400;color:#b71c1c;font-weight:800;font-size:22px;transform:translate(-50%,-100%);animation:pulse .8s infinite alternate;box-shadow:0 4px 12px #0006}@keyframes pulse{0%{scale:1}to{scale:1.15}}#minimap{position:absolute;right:14px;top:14px;width:180px;height:180px;border-radius:50%;border:3px solid rgba(255,255,255,.85);box-shadow:0 3px 10px #00000080}#menu{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;align-items:center;justify-content:center;background:#00000073}#menu.hidden{display:none}.card{max-width:440px;max-height:calc(100% - 32px);overflow-y:auto;margin:16px;padding:28px 32px;border-radius:16px;background:#fff;text-align:center;line-height:1.5}.card h1{margin:0 0 12px;color:#d32f2f}.card button{margin-top:8px;padding:12px 40px;border:0;border-radius:999px;background:#d32f2f;color:#fff;font-size:20px;font-weight:700;cursor:pointer}.card button:hover{background:#b71c1c}@media(max-width:640px){#minimap{width:100px;height:100px}#message{top:126px;width:calc(100% - 28px);max-width:none;padding:8px 12px;font-size:16px}}