{%- if nav_item.is_section -%}
<button class="section nav-item{% if navlevel > 1 and not nav_item.active %} hide{% endif %}">{{ nav_item.title }}</button>
{%- elif nav_item.toc -%}
{%- for toc_item in nav_item.toc -%}
<a class="nav-item{% if nav_item.active %} current{%endif%}" href="{{ nav_item.url|url }}">{{ nav_item.title }}</a>
{%- endfor %}
{%- else %}
<a class="nav-item{% if nav_item.active %} current{%endif%}" href="{{ nav_item.url|url }}">{{ nav_item.title }}</a>
{%- endif -%}

{%- if nav_item == page or nav_item.children %}
<ul class="subnav{% if navlevel > 1 and not nav_item.active %} hide{% endif %}">
    {%- if nav_item == page %}{% include 'toc.html' %}{%- endif %}
    {%- if nav_item.children %}
    {%- set navlevel = navlevel + 1 %}
    {%- for nav_item in nav_item.children %}
    <li class="toctree-l{{ navlevel }}{% if nav_item.active %} current{%endif%}">{% include 'nav.html' %}</li>
    {%- endfor %}
    {%- set navlevel = navlevel - 1%}
    {%- endif %}
</ul>
{%- endif %}