Issue #3389517: Update the theme to use CKEditor 5

assets/css/brand.css

@@ -795,6 +795,15 @@ body.media-directory .dz-preview .dz-progress .dz-upload {
   background: #29abe2;
 }
 
+.ck.ck-content a:not(.btn) {
+  text-decoration: underline;
+  color: #33b5e5;
+}
+
+.ck.ck-content blockquote {
+  border-left-color: #29abe2;
+}
+
 .files-list .active-highlighted:before {
   border-color: #29abe2;
 }

components/brand.scss

@@ -954,6 +954,21 @@ body.media-directory {
   }
 }
 
+// CKEditor5 overrides
+.ck.ck-content {
+
+  // Link style
+  a:not(.btn) {
+    text-decoration: underline;
+    color: $link-color;
+  }
+
+  // Blockquote
+  blockquote {
+    border-left-color: $brand-primary;
+  }
+}
+
 .files-list .active-highlighted:before {
   border-color: $brand-primary;
 }

socialblue.info.yml

@@ -84,6 +84,9 @@ libraries-extend:
 ckeditor_stylesheets:
   - assets/css/ckeditor.css
 
+# Special stylesheets for CKEditor5 to use while editing.
+ckeditor5-stylesheets: false
+
 # This section is used by the contrib module, Component Libraries. It allows you
 # to reference .twig files in your components/ directory.
 component-libraries: