:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#1d1d1f;background:#f6f6f6}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;-webkit-font-smoothing:antialiased;overflow:hidden}.prototype-shell{width:100vw;height:100dvh;overflow:hidden;position:relative}.prototype-frame{display:block;width:100%;height:100%;border:0;background:#f6f6f6}