html,body{width:100%;height:100%;margin:0}body{background:#05070a;overflow:hidden}#app{touch-action:none;width:100vw;height:100vh;display:block}.model-picker{z-index:1;gap:8px;max-width:calc(100vw - 32px);display:flex;position:fixed;top:16px;left:50%;overflow-x:auto;transform:translate(-50%)}.model-picker[hidden]{display:none}.model-picker button{color:#f5f7fb;white-space:nowrap;cursor:pointer;background:#0f1218d1;border:1px solid #ffffff2e;border-radius:6px;padding:8px 12px;font:13px/1.2 system-ui,sans-serif}.model-picker button:hover{background:#1c222de0;border-color:#ffffff57}