hyzendust.github.io/layouts/_partials/body/body-end.html

<script>
(function () {
  var btn = document.getElementById('theme-toggle');
  if (!btn) return;

  function getTheme() {
    var stored = localStorage.getItem('theme');
    if (stored) return stored;
    return window.matchMedia('(prefers-color-scheme: light)').matches ? 'light' : 'dark';
  }

  function applyTheme(theme) {
    document.documentElement.setAttribute('data-theme', theme);
    localStorage.setItem('theme', theme);
  }

  applyTheme(getTheme());

  btn.addEventListener('click', function () {
    var current = document.documentElement.getAttribute('data-theme') || getTheme();
    applyTheme(current === 'dark' ? 'light' : 'dark');
  });
})();
</script>
<script>
(function () {
  var check = document.getElementById('mobile-menu-check');
  if (!check) return;
  document.addEventListener('click', function (e) {
    if (!check.checked) return;
    var menu = check.closest('.brand__mobile-menu');
    if (menu && !menu.contains(e.target)) check.checked = false;
  });
})();
</script>