{# Shared entity header. Context: git_server, org, org_key, entity_type;
   optional: repo (present => repo page, absent => org page). #}
<nav class="text-sm text-gray-500 mb-2" aria-label="Breadcrumb">
    <a href="/orgs/{{ git_server }}" class="text-blue-600 hover:text-blue-800 underline">{{ git_server }}</a>
    <span class="mx-2 text-gray-300">/</span>
    {% if repo %}
    <a href="/org/{{ org_key }}" class="text-blue-600 hover:text-blue-800 underline">{{ org }}</a>
    <span class="mx-2 text-gray-300">/</span>
    <span class="font-semibold text-gray-900" aria-current="page">{{ repo }}</span>
    {% else %}
    <span class="font-semibold text-gray-900" aria-current="page">{{ org }}</span>
    {% endif %}
</nav>
<h1 class="text-3xl font-bold text-gray-900">{{ repo if repo else org }}</h1>
<div class="mt-1 mb-6 text-xs font-semibold uppercase tracking-wider text-gray-500">{{ entity_type }}</div>