app/views/alchemy/admin/pages/configure.html.erb
<sl-tab-group id="overlay_tabs">
<sl-tab slot="nav" panel="page_properties">
<%= Alchemy.t('Properties') %>
</sl-tab>
<sl-tab slot="nav" panel="nodes">
<%= render 'alchemy/admin/nodes/label', count: @page.nodes.size %>
</sl-tab>
<sl-tab slot="nav" panel="legacy_urls" id="legacy_urls_label">
<%= render 'alchemy/admin/legacy_page_urls/label', count: @page.legacy_urls.size %>
</sl-tab>
<sl-tab-panel name="page_properties">
<%= render 'form' %>
</sl-tab-panel>
<sl-tab-panel name="nodes">
<%= render 'alchemy/admin/nodes/page_nodes' %>
</sl-tab-panel>
<sl-tab-panel name="legacy_urls">
<%= render 'legacy_urls' %>
</sl-tab-panel>
</sl-tab-group>