.default-theme{--bg: #141414;--text: white}html,body,#root{font-family:Inter,sans-serif;margin:0;background-color:var(--bg);color:var(--text);height:100%}#app{width:100%;height:100%;max-width:none;margin:0;padding:0}#imu-btn{position:absolute;z-index:1000;top:50%;left:50%;transform:translate(-50%,-50%);width:160px;height:72px;border-radius:12px;font-size:18px}canvas{display:block;width:100vw;height:100vh}.noselect{-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}@media(prefers-color-scheme:light){.default-theme{--bg: white;--text: #141414}}