Merge pull request #34575 from overleaf/mj-file-view-cleanup

[web] Clean up file view styles post editor redesign

GitOrigin-RevId: 702200b1dc0ff6dee44e9163cf9ee3540ad1f621

services/web/frontend/stylesheets/pages/editor/file-view.scss

@@ -1,19 +1,3 @@
-.ide-redesign-main {
-  .no-file-selection-message,
-  .multi-selection-message {
-    --bs-heading-color: var(--content-primary-themed);
-  }
-
-  .file-view .no-preview {
-    color: var(--content-secondary-themed);
-  }
-
-  .file-view .loading-panel {
-    color: var(--content-secondary-themed);
-    background: var(--bg-primary-themed);
-  }
-}
-
 .file-view {
   padding: var(--spacing-05);
   text-align: center;
@@ -23,7 +7,8 @@
 
   .loading-panel {
     padding-top: 8rem;
-    background: var(--neutral-10);
+    color: var(--content-secondary-themed);
+    background: var(--bg-primary-themed);
   }
 
   .file-view-buttons {
@@ -67,7 +52,7 @@
   }
 
   .no-preview {
-    color: var(--neutral-60);
+    color: var(--content-secondary-themed);
     font-size: var(--font-size-06);
     margin-top: var(--spacing-06);
   }
@@ -96,16 +81,16 @@
   inset: 0;
 }
 
-.no-history-available,
 .no-file-selection-message,
 .multi-selection-message {
+  --bs-heading-color: var(--content-primary-themed);
+
   width: 50%;
   margin: var(--spacing-10) auto;
   text-align: center;
 }
 
 .pdf-empty,
-.no-history-available,
 .no-file-selection,
 .multi-selection-ongoing {
   &::before {