*{box-sizing:border-box}html,body,#standalone-game{width:100%;height:100%;margin:0;overflow:hidden;background:#0b1012}#standalone-game canvas{width:100%!important;height:100%!important}#loading-card{position:fixed;inset:50% auto auto 50%;transform:translate(-50%,-50%);display:grid;gap:8px;min-width:240px;padding:22px;border:1px solid #3d4b50;border-radius:9px;background:#151d20;color:#fff;font-family:system-ui,sans-serif;text-align:center;box-shadow:0 20px 60px #000}#loading-card span{color:#9ba9ad;font-size:12px}