:root{background:#17132a;color:#fff6e9;font-family:Arial,sans-serif}*{box-sizing:border-box}html,body,#app,#game{width:100%;height:100%;margin:0;overflow:hidden}body{width:var(--game-viewport-width, 100vw);height:var(--game-viewport-height, 100dvh)}#app{width:100%;height:100%;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)}#game{min-width:0;min-height:0}#game canvas{display:block;max-width:100%;max-height:100%;touch-action:manipulation}