{% props summary: String, open: bool = false, inner_block: Slot %}
<details class="ui-details"{% if open %} open{% end %}>
<summary><svg class="ui-icon" viewBox="0 0 24 24" aria-hidden="true"><path d="m9 18 6-6-6-6"/></svg>{{ summary }}</summary>
<div class="ui-details-text">{{ inner_block }}</div>
</details>