fix: Resolve Portal layout trashing by replacing JS-driven size classes with CSS Media Queries (#8481)

Author: tobiu

resources/scss/src/apps/portal/shared/content/Component.scss

@@ -2,14 +2,12 @@
     background-color: transparent;
 }
 
-.portal-size-large {
-    .portal-content-component,
-    .neo-markdown-component {
-        min-width: 0;
+.portal-content-component,
+.neo-markdown-component {
+    min-width: 0;
 
-        @media (min-width: 1297px) {
-            margin-left: 0;
-            max-width  : min(1200px, calc(100% - 250px));
-        }
+    @media (min-width: 1297px) {
+        margin-left: 0;
+        max-width  : min(1200px, calc(100% - 250px));
     }
 }

resources/scss/src/apps/portal/shared/content/PageContainer.scss

@@ -20,7 +20,8 @@
 
 
         @media (min-width: 1297px) {
-            padding: 0 0 0 3rem;
+            margin-right: 250px;
+            padding     : 0 0 0 3rem;
         }
 
         .neo-button {
@@ -66,9 +67,3 @@
         }
     }
 }
-
-.portal-size-large {
-    .content-bottom-toolbar {
-        margin-right: 250px;
-    }
-}