html,body,#game{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:#1c1412;touch-action:none;user-select:none;-webkit-user-select:none}#game canvas{display:block}#nickname-input{position:fixed;left:50%;top:52%;transform:translate(-50%,-50%);width:min(280px,70vw);height:44px;border:3px solid #1c1412;border-radius:10px;font:700 18px/1.2 Fredoka,Trebuchet MS,system-ui,sans-serif;text-align:center;z-index:50;background:#fff;color:#1c1412;pointer-events:auto;touch-action:manipulation;user-select:text;-webkit-user-select:text}