replica · pilot · Haiku 4.5 · harness · trial 002 of 32

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Circle Visualization</title>
  <style>
    * {
      margin: 0;
      padding: 0;
    }
    body {
      width: 100vw;
      height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      font-family: system-ui, -apple-system, sans-serif;
      overflow: hidden;
    }
    svg {
      width: 400px;
      height: 400px;
      filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    }
    circle {
      fill: #fff;
      stroke: #667eea;
      stroke-width: 2;
      transition: all 0.3s ease;
    }
    svg:hover circle {
      stroke-width: 4;
      filter: brightness(1.1);
    }
  </style>
</head>
<body>
  <svg id="circle-viz" viewBox="0 0 400 400">
    <defs>
      <filter id="glow">
        <feGaussianBlur stdDeviation="4" result="coloredBlur"/>
        <feMerge>
          <feMergeNode in="coloredBlur"/>
          <feMergeNode in="SourceGraphic"/>
        </feMerge>
      </filter>
    </defs>
    <circle cx="200" cy="200" r="200" filter="url(#glow)"/>
  </svg>
</body>
</html>