:root{--bg: #05060d;--bg-2: #0a0c18;color-scheme:dark}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);touch-action:none;overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}#app{position:fixed;inset:0;width:100%;height:100%;background:radial-gradient(circle at 50% 40%,var(--bg-2),var(--bg) 70%)}#game{display:block;width:100%;height:100%;touch-action:none}canvas,#app{-webkit-user-select:none;user-select:none}