{# Live-swappable portion of the ticket detail page: header + description +
   rail. Served standalone by /api/.../detail-html for the SSE swap
   (detail-sse.js); the toolbar stays outside so its listeners survive. #}
{% include "partials/detail/_header.html" %}
<div class="detail-grid">
  <div class="detail-main">
    <div class="detail-section">
      <div class="detail-section-title">Description</div>
      <div class="detail-section-body">{{ body_html | safe }}</div>
    </div>
  </div>
  <aside class="detail-rail">
    {% include "partials/detail/_properties.html" %}
    {% include "partials/detail/_linked.html" %}
    {% include "partials/detail/_activity.html" %}
  </aside>
</div>