*{box-sizing:border-box;margin:0;padding:0}html,body,#root,.app-root{width:100%;height:100%;font-family:system-ui,sans-serif;overflow:hidden}.preset-bar{gap:8px;display:flex;position:fixed;bottom:16px;left:50%;transform:translate(-50%)}.preset-bar button{color:#e8e4da;cursor:pointer;background:#14161ea6;border:none;border-radius:8px;padding:8px 14px;font-size:13px}.preset-bar button.active{color:#1d1610;background:#e8946a}