:root{color-scheme:dark;--bg-top: #2c6c3a;--bg-bottom: #122b16}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:radial-gradient(circle at 50% 0%,var(--bg-top),var(--bg-bottom) 70%);font-family:Segoe UI,system-ui,-apple-system,Roboto,Arial,sans-serif;color:#fff;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}body{display:flex;align-items:center;justify-content:center;touch-action:none;user-select:none;-webkit-user-select:none}#game-root{width:100%;height:100%;display:flex;align-items:center;justify-content:center}#game-root canvas{display:block;touch-action:none;box-shadow:0 20px 60px #00000073}