roperty="og:description" content="{% block og_description %}{% endblock %}" />

  <script>
    // On page load or when changing themes, best to add inline in `head` to avoid FOUC
    if (localStorage.getItem('color-theme') === 'dark' || (!('color-theme' in localStorage) && window.matchMedia('(prefers-color-scheme: dark)').matches)) {
      document.documentElement.classList.add('dark');
    } else {
      document.documentElement.classList.remove('dark');
    }

    // Clipboard utility with fallback suppor