:root{color-scheme:dark;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;background:#09112a;font-synthesis:none;touch-action:none}*{box-sizing:border-box}html,body,#app,#game-container{width:100%;height:100%;min-height:100dvh;margin:0;overflow:hidden;overscroll-behavior:none}body{background:radial-gradient(circle at 50% 18%,rgba(67,115,255,.3),transparent 36%),linear-gradient(150deg,#0b1534,#071024 70%)}#app{display:grid;place-items:center;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}canvas{display:block;max-width:100%;max-height:100%;touch-action:none;border-radius:clamp(0px,1.5vmin,20px);box-shadow:0 28px 80px #0000006b}@media (max-width: 520px){canvas{border-radius:0;box-shadow:none}}