:root{--bg: #10131c;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:var(--bg);overscroll-behavior:none;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#game-root{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100dvh;background:var(--bg)}#game-root canvas{display:block;touch-action:none}