{# Right discovery rail — mental map, jumps, and related queries. #}
{% set section_links = search_result_section_links | default([]) %}
{% set discovery_sections = search_discovery_sections | default([]) %}
{% set popular_links = search_popular_links | default([]) %}
{% set aside_links = search_aside_links | default([]) %}
{% set topic_links = search_topic_links | default([]) %}
{% set spotlight = search_spotlight %}

<div class="search-discovery__sections">
  {% if search_query and section_links | length > 0 %}
  <section class="search-discovery__block">
    <h2 class="search-discovery__title">In this search</h2>
    <nav class="search-discovery__nav" aria-label="Result sections">
      {% for link in section_links %}
      <a class="search-discovery__link{% if link.active %} is-active{% end %}"
         href="{{ link.href }}"
         {{ link.nav_attrs | html_attrs }}>
        <span>{{ link.label }}</span>
        <span class="search-discovery__count">{{ link.count }}</span>
      </a>
      {% end %}
    </nav>
  </section>
  {% elif not search_query and discovery_sections | length > 0 %}
  <section class="search-discovery__block">
    <h2 class="search-discovery__title">Start browsing</h2>
    <p class="search-discovery__hint">Pick a section to scope the workspace, then search within it.</p>
    <nav class="search-discovery__nav" aria-label="Catalog sections">
      {% for item in discovery_sections %}
      <a class="search-discovery__link{% if item.active %} is-active{% end %}"
         href="{{ item.href }}"
         {{ item.nav_attrs | html_attrs }}>
        <span>{{ item.label }}</span>
        <span class="search-discovery__count">{{ item.count }}</span>
      </a>
      {% end %}
    </nav>
  </section>
  {% end %}

  {% if topic_links | length > 0 %}
  <section class="search-discovery__block">
    <h2 class="search-discovery__title">Topics in scope</h2>
    <div class="search-discovery__tags">
      {% for link in topic_links %}
      <a class="search-discovery__tag{% if link.active %} is-active{% end %}"
         href="{{ link.href }}"
         {{ link.nav_attrs | html_attrs }}>{{ link.label }}</a>
      {% end %}
    </div>
  </section>
  {% elif spotlight and spotlight.top_tags | length > 0 %}
  <section class="search-discovery__block">
    <h2 class="search-discovery__title">Topics in scope</h2>
    <div class="search-discovery__tags">
      {% for tag in spotlight.top_tags %}
      <span class="search-discovery__tag">{{ tag }}</span>
      {% end %}
    </div>
  </section>
  {% end %}

  {% if aside_links | length > 0 %}
  <section class="search-discovery__block">
    <h2 class="search-discovery__title">Related queries</h2>
    <div class="search-discovery__pills">
      {% for item in aside_links %}
      <a class="search-discovery__pill" href="{{ item.href }}" {{ item.nav_attrs | html_attrs }}>{{ item.label }}</a>
      {% end %}
    </div>
  </section>
  {% elif popular_links | length > 0 and not search_query %}
  <section class="search-discovery__block">
    <h2 class="search-discovery__title">Popular queries</h2>
    <div class="search-discovery__pills">
      {% for item in popular_links %}
      <a class="search-discovery__pill" href="{{ item.href }}" {{ item.nav_attrs | html_attrs }}>{{ item.label }}</a>
      {% end %}
    </div>
  </section>
  {% end %}

  <section class="search-discovery__block search-discovery__block--compact">
    <h2 class="search-discovery__title">How it works</h2>
    <ul class="search-discovery__tips">
      <li><strong>Scope rail</strong> sets the catalog slice before you search.</li>
      <li><strong>Chunk links</strong> jump to the matching heading when retrieval finds an anchor.</li>
      <li><strong>Live index</strong> runs on the in-memory graph — no Lunr rebuild.</li>
    </ul>
  </section>
</div>