[Mobile] Fix for why Open MCT goes blank sometimes

e2e/tests/mobile/smoke.e2e.spec.js

@@ -92,4 +92,13 @@ test.describe('Smoke tests for @mobile', () => {
     await expect(await page.getByLabel('Child Layout 1 Layout')).toBeVisible();
     expect(await page.getByLabel('Child Layout 2 Layout').count()).toBe(0);
   });
+  test.fixme(
+    'Ensure that the names of folders are very long are truncated and that the folder action buttons are visible',
+    async ({ page }) => {
+      test.info().annotations.push({
+        type: 'issue',
+        description: 'https://github.com/nasa/openmct/issues/7320'
+      });
+    }
+  );
 });

src/plugins/folderView/components/grid-view.scss

@@ -106,6 +106,10 @@
     display: flex;
     flex-flow: column nowrap;
     flex: 1 1 auto;
+
+    body.mobile & {
+      width: 0;
+    }
   }
 
   &__name {

src/styles/_constants-mobile.scss

@@ -30,7 +30,7 @@ $mobileOverlayMargin: 20px;
 $mobileMenuIconD: 25px;
 $phoneItemH: floor(math.div($gridItemMobile, 4));
 $tabletItemH: floor(math.div($gridItemMobile, 3));
-$shellTimeConductorMobileH: 90px;
+$shellTimeConductorMobileH: 30px;
 
 /************************** MOBILE TREE MENU DIMENSIONS */
 $mobileTreeItemH: 35px;

src/ui/layout/layout.scss

@@ -112,12 +112,6 @@
         bottom: $shellTimeConductorH + $interiorMargin;
       }
 
-      @include phonePortrait() {
-        .l-shell__main-container {
-          bottom: $shellTimeConductorMobileH + $interiorMargin;
-        }
-      }
-
       .l-shell__time-conductor {
         bottom: 0;
       }

src/ui/layout/pane.scss

@@ -360,4 +360,9 @@
       }
     }
   } // Ends .body.desktop
+  body.mobile & {
+    .l-pane__expand-button {
+      display: none;
+    }
+  }
 } // Ends .l-pane