:root{color:#fff8df;background:#17261d;font-family:system-ui,Noto Sans KR,Malgun Gothic,sans-serif}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden}body{touch-action:none;overscroll-behavior:none;min-width:320px}#game-shell,#game-container{width:100%;height:100%}#game-container canvas{touch-action:none;display:block}