GramFrame/index.html at main · DeepBlueCLtd/GramFrame · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>GramFrame Demo</title>
  <style>
    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
      padding: 40px;
      margin: 0;
      background: #f5f5f5;
    }
    h1 { color: #333; }
    .cards {
      display: flex;
      gap: 20px;
      margin-top: 30px;
      flex-wrap: wrap;
    }
    .card {
      background: #fff;
      border: 1px solid #ddd;
      border-radius: 8px;
      padding: 25px;
      width: 300px;
      text-decoration: none;
      color: inherit;
      transition: box-shadow 0.2s;
    }
    .card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
    .card h2 { margin-top: 0; }
    .card p { color: #666; line-height: 1.5; }
    .badge {
      display: inline-block;
      padding: 3px 10px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: bold;
      color: #fff;
    }
    .badge-student { background: #0d47a1; }
    .badge-trainer { background: #1b5e20; }
  </style>
</head>
<body>
  <h1>GramFrame Demo Pages</h1>
  <p>Interactive spectrogram analysis component with browser storage persistence.</p>

  <div class="cards">
    <a class="card" href="debug.html">
      <h2>Student Page <span class="badge badge-student">sessionStorage</span></h2>
      <p>Annotations persist within the browser session but are cleared when the browser closes. Simulates a shared-PC training environment.</p>
    </a>

    <a class="card" href="debug-trainer.html">
      <h2>Trainer Page <span class="badge badge-trainer">localStorage</span></h2>
      <p>Annotations persist permanently across browser restarts. Includes a "Clear gram" button to reset. Simulates a trainer workstation.</p>
    </a>
  </div>
</body>
</html>