:root{--bg: #0b0f19;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:var(--bg);-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;touch-action:none;overscroll-behavior:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}#app{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding-top:env(safe-area-inset-top,0px);padding-right:env(safe-area-inset-right,0px);padding-bottom:env(safe-area-inset-bottom,0px);padding-left:env(safe-area-inset-left,0px);background:radial-gradient(circle at 50% 10%,rgba(45,65,120,.25),transparent 60%),radial-gradient(circle at 50% 90%,rgba(30,20,70,.3),transparent 60%),var(--bg)}#game{width:100%;height:100%;display:flex;align-items:center;justify-content:center}#game canvas{display:block;max-width:100%;max-height:100%;box-shadow:0 10px 40px #0009}@media(min-aspect-ratio:3/4){#game canvas{border-radius:16px;box-shadow:0 20px 60px #000000b3}}