{% if include_close_button %}
  <button title="Close message" onclick="close_message(this)">
    <!-- heroicons/x -->
    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path></svg>
  </button>
{% endif %}