<div class="toast fade show <%= color_class %>" role="alert" aria-live="assertive" aria-atomic="true" data-controller="notifications" data-notifications-target="toast">
  <div class="toast-header">
    <strong class="me-auto"><%= title %></strong>
    <small class="text-body-secondary"><%= subtitle %></small>
    <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
  </div>
  <div class="toast-body"><%= body %></div>
</div>