html,body{height:100%;width:100%;margin:0}body{background:#000;overflow:hidden;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}#app{position:relative;height:100vh;width:100vw}.hint{position:absolute;left:16px;bottom:16px;z-index:10;pointer-events:none;background:#0009;color:#ffffffeb;padding:8px 12px;border-radius:9999px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font-size:14px;line-height:1.2}.frame{position:absolute;inset:0;width:100%;height:100%;border:0}.error{padding:24px;color:#d1d5db}