Editor: Limit scope of resizable menu container CSS.

The CSS to make menu item containers resizable in the admin menu editor was too broadly scoped, and caused classic editor metaboxes to have unconstrained height. Limit the scope of the CSS changes to only impact menu item containers.

Reviewed by jorbin.
Merges [58747] to the 6.6 branch.

Props neotrope, sabernhardt, joedolson.
Fixes #61662.

git-svn-id: https://develop.svn.wordpress.org/branches/6.6@58758 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/css/edit.css

@@ -1271,23 +1271,13 @@ label.post-format-icon {
 	margin: 0;
 }
 
-.categorydiv,
-.customlinkdiv,
-.posttypediv,
-.taxonomydiv {
-	max-height: inherit;
-	height: 100%;
-}
-
 .wp-tab-panel,
 .categorydiv div.tabs-panel,
 .customlinkdiv div.tabs-panel,
 .posttypediv div.tabs-panel,
 .taxonomydiv div.tabs-panel {
 	min-height: 42px;
-	/* Allow space for content after tab panels in nav menu editor. */
-	max-height: calc( 100% - 75px );
-	height: 100%;
+	max-height: 200px;
 	overflow: auto;
 	padding: 0 0.9em;
 	border: solid 1px #dcdcde;

src/wp-admin/css/nav-menus.css

@@ -53,6 +53,24 @@ ul.add-menu-item-tabs li {
 	max-height: inherit;
 }
 
+#menu-settings-column .categorydiv,
+#menu-settings-column .customlinkdiv,
+#menu-settings-column .posttypediv,
+#menu-settings-column .taxonomydiv {
+	max-height: inherit;
+	height: 100%;
+}
+
+#menu-settings-column .wp-tab-panel,
+#menu-settings-column .categorydiv div.tabs-panel,
+#menu-settings-column .customlinkdiv div.tabs-panel,
+#menu-settings-column .posttypediv div.tabs-panel,
+#menu-settings-column .taxonomydiv div.tabs-panel {
+	/* Allow space for content after tab panels in nav menu editor. */
+	max-height: calc( 100% - 75px );
+	height: 100%;
+}
+
 .metabox-holder-disabled .postbox,
 .metabox-holder-disabled .accordion-section-content,
 .metabox-holder-disabled .accordion-section-title {