Smart Runner

<div class="wrap">
  <h1>Hello Smart Runner</h1>
  <p>Edit HTML, CSS and JS then click Run.</p>
</div>

body{font-family:system-ui,sans-serif;padding:2rem;background:#0f172a;color:#e5e7eb}.wrap{max-width:860px;margin:auto}

console.log('Smart Runner ready');

AI responses will appear here.