html,body{background:#000;height:100%;margin:0;padding:0;overflow:hidden}#renderCanvas{touch-action:none;outline:none;width:100%;height:100%;display:block}#joystick-zone{z-index:10;width:45%;height:45%;position:fixed;bottom:0;left:0}#hud-canvas{z-index:20;pointer-events:none;border-radius:8px;width:160px;height:160px;position:fixed;top:12px;right:12px}#interact-btn{color:#fff;z-index:20;touch-action:manipulation;background:#1414148c;border:2px solid #fff9;border-radius:50%;width:56px;height:56px;font:700 18px sans-serif;position:fixed;bottom:90px;right:24px}