Introduce a means to hide sections for filtering only

app/assets/stylesheets/nav.css

@@ -111,6 +111,10 @@
     }
   }
 
+  .nav__section--secret:not([data-is-filtering]) {
+    display: none;
+  }
+
   .nav__header {
     --actions-width: 2rem;
 

app/views/my/menus/_quick_filters.html.erb

@@ -1,4 +1,4 @@
-<%= collapsible_nav_section "Quick filters", data: { hide_when_empty: true } do %>
+<%= collapsible_nav_section "Quick filters", class: "nav__section popup__section nav__section--secret" do %>
   <%= filter_place_menu_item cards_path(indexed_by: :golden), "Golden cards", "filter" %>
   <%= filter_place_menu_item cards_path(indexed_by: :stalled), "Stalled cards", "filter" %>
   <%= filter_place_menu_item cards_path(indexed_by: :postponing_soon), "Cards closing soon", "filter" %>