PascalTriangleBaseConversions/popup.html at master · remlaps/PascalTriangleBaseConversions · GitHub

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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Pascal Base Converter</title>
  <link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
  <div class="container">
    <h2>Pascal Base Converter</h2>

    <div class="input-group">
      <label>Numbers (one per line):</label>
      <textarea id="inputNumbers" rows="3" placeholder="e.g. 152"></textarea>
    </div>

    <div class="row">
      <div class="col">
        <label>Source Base:</label>
        <input type="number" id="sourceBase" value="10" min="-62" max="62">
      </div>

      <button id="swapBtn" title="Swap Source and Target">⇄</button>

      <div class="col">
        <label>Target Base:</label>
        <input type="number" id="targetBase" value="9" min="-62" max="62">
      </div>
    </div>

    <div class="input-group">
      <label>Method:</label>
      <select id="methodSelect">
        <option value="offset">Offset (Pascal Matrix)</option>
        <option value="multiple">Multiples (Source = N * Target)</option>
      </select>
      <div id="methodHint" class="hint"></div>
    </div>

    <button id="convertBtn">Convert & Visualize</button>

    <div id="resultsArea"></div>

    <div class="input-group" style="margin-top: 20px; border-top: 2px solid #ddd; padding-top: 10px;">
      <label>Batch Output for Copying:</label>
      <textarea id="batchOutput" rows="3" readonly></textarea>
    </div>

    <div style="margin-top: 15px; text-align: center; font-size: 12px;">
      <a href="https://github.com/remlaps/PascalTriangleBaseConversions" target="_blank" style="color: #2c3e50;">GitHub Repo</a> |
      <a href="https://steemit.com/@remlaps/posts" target="_blank" style="color: #2c3e50;">Author's Blog</a>
    </div>
  </div>
  <script src="popup.js"></script>
</body>
</html>