python-patterns/_templates/layout.html at 8ac7619277daab88eb9ef98b63bc015b3c554b65 · brandon-rhodes/python-patterns · GitHub

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<!doctype html>
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>{{ title|striptags|e }}</title>
    <link rel="stylesheet" type="text/css"
          href="{{ pathto('_static/style.css', true) }}">
    <script>
      // Dark mode initialization
      (function() {
        const savedTheme = localStorage.getItem('theme');
        const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
        const shouldUseDark = savedTheme === 'dark' || (!savedTheme && prefersDark);

        if (shouldUseDark) {
          document.documentElement.classList.add('dark-mode');
        }
      })();
    </script>
  </head>
  <body>
    <div class="theme-toggle">
      <button id="theme-toggle" aria-label="Toggle dark mode">
        <span class="theme-icon">🌙</span>
      </button>
    </div>
    {% if title != 'Python Design Patterns' %}
    <p class="motto">
      •
      <a href="/">Home Page</a>
      •
    </p>
    {% endif %}
    <article>
      {{ body }}
    </article>
    <hr>
    <p class="copyright">
      © 2018–2020 <a href="http://rhodesmill.org/brandon/">Brandon Rhodes</a>
    </p>
    <script>
      // Dark mode toggle functionality
      (function() {
        const themeToggle = document.getElementById('theme-toggle');
        const themeIcon = document.querySelector('.theme-icon');

        function updateThemeIcon() {
          const isDark = document.documentElement.classList.contains('dark-mode');
          themeIcon.textContent = isDark ? '☀️' : '🌙';
        }

        function toggleTheme() {
          const isDark = document.documentElement.classList.contains('dark-mode');

          if (isDark) {
            document.documentElement.classList.remove('dark-mode');
            localStorage.setItem('theme', 'light');
          } else {
            document.documentElement.classList.add('dark-mode');
            localStorage.setItem('theme', 'dark');
          }

          updateThemeIcon();
        }

        themeToggle.addEventListener('click', toggleTheme);
        updateThemeIcon(); // Set initial icon
      })();
    </script>
  </body>
</html>