app/templates/partials/toc.html

{# Table of Contents — CSS dot-leader layout (single-line per entry) #}
<div class="toc">
    <div class="toc-heading">CONTENTS</div>
    <div class="toc-list">
        {% for e in toc_items_sorted %}
        {% if e.title %}
        <div
            class="toc-entry{{ ' toc-entry--major' if e.level == 0 else ' toc-entry--sub' }}{{ ' toc-entry--indent' if e.level >= 1 else '' }}">
            <span class="toc-label">{% if e.target %}<a href="{{ e.target | e }}">{% endif %}{{ e.display_title | e }}{%
                    if e.target %}</a>{% endif %}</span>
            <span class="toc-leader"></span>
            <span class="toc-page">{% if e.page %}{{ e.page | e }}{% endif %}</span>
        </div>
        {% endif %}
        {% endfor %}
    </div>
</div>