:root{color-scheme:dark}html,body,#root{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:#2b2b2b;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}html,body,#root,.stage-container,.ui-overlay,.ui-button{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;touch-action:none;overscroll-behavior:none}img{-webkit-user-drag:none;user-drag:none;-webkit-user-select:none;user-select:none;pointer-events:none}.stage-container{position:fixed;top:0;right:0;bottom:0;left:0}.ui-overlay{position:fixed;top:10px;right:10px;display:flex;gap:8px;z-index:10}.ui-button{background:#000000b3;color:#fff;border:none;border-radius:6px;padding:10px 14px;font-size:14px;cursor:pointer}.ui-button:active{background:#000}