{% macro message(content) %}
    <p class="message">{{ content }}</p>
{% endmacro message %}

{% macro read_time(words) %}
    <span class="reading-time" title="Estimated read time">
      {% if words < 470 %}
        1 min read
      {% else %}
        {{ words / 250 | round }} min read
      {% endif %}
    </span>
{% endmacro read_time %}

{% macro toc(toc) %}
    <details open id = "toc-inline">
        <summary><b>Table of Contents</b></summary>
        <ul>
            {% for h2 in toc %}<li>
                <a href="#{{h2.id | safe}}">{{ h2.title | safe }}</a>
                {% if h2.children %}<ul>
                    {% for h3 in h2.children %}<li>
                        <a href="#{{h3.id | safe}}">{{ h3.title | safe }}</a>
                    </li>{% endfor %}
                </ul>{% endif %}
            </li>{% endfor %}
        </ul>
    </details>
{% endmacro toc %}