data: add details to facet blocks

components/04-templates/_oda_reports.scss

@@ -12,6 +12,30 @@
 }
 
 .path-reports {
+
+  .sidebar-left {
+
+    details {
+      background: inherit;
+      border-top: none;
+      border-left: none;
+      border-right: none;
+      margin: 0;
+    }
+
+    summary {
+      border: none;
+      font-weight: normal;
+      background: inherit;
+      margin: 0;
+      padding: 0;
+      &:after {
+        top: 5px;
+      }
+    }
+
+  }
+
   main {
 
     .row-wrapper {

templates/block/block--facet-block.html.twig

@@ -0,0 +1,41 @@
+{#
+/**
+ * @file
+ * Theme override to display a block.
+ *
+ * Available variables:
+ * - plugin_id: The ID of the block implementation.
+ * - label: The configured label of the block if visible.
+ * - configuration: A list of the block's configuration values.
+ *   - label: The configured label for the block.
+ *   - label_display: The display settings for the label.
+ *   - provider: The module or other provider that provided this block plugin.
+ *   - Block plugin specific settings will also be stored here.
+ * - content: The content of this block.
+ * - attributes: array of HTML attributes populated by modules, intended to
+ *   be added to the main container tag of this template.
+ *   - id: A valid HTML ID and guaranteed unique.
+ * - title_attributes: Same as attributes, except applied to the main title
+ *   tag that appears in the template.
+ * - title_prefix: Additional output populated by modules, intended to be
+ *   displayed in front of the main title tag that appears in the template.
+ * - title_suffix: Additional output populated by modules, intended to be
+ *   displayed after the main title tag that appears in the template.
+ *
+ * @see template_preprocess_block()
+ */
+#}
+{% if content|render|trim is not empty %}
+  <details {{ bem('block') }} open>
+    <summary>
+      {{ title_prefix }}
+      {% if label %}
+        <h2{{ title_attributes.addClass('h2') }}>{{ label }}</h2>
+      {% endif %}
+      {{ title_suffix }}
+    </summary>
+    {% block content %}
+      {{ content }}
+    {% endblock %}
+  </details>
+{% endif %}