NewPanelEditor: Save dashboard from edit mode now works, and other fixes (#23668)

public/sass/components/_navbar.scss

@@ -15,8 +15,9 @@
     margin-left: 0;
   }
 
-  &--shadow {
-    box-shadow: $side-menu-shadow;
+  &--edit {
+    background: $panel-bg;
+    border-bottom: $panel-border;
   }
 }
 
@@ -43,11 +44,11 @@
   text-overflow: ellipsis;
   overflow: hidden;
   white-space: nowrap;
-  display: block;
+  display: flex;
+  align-items: center;
   margin: 0;
   font-size: $font-size-lg;
   min-height: $navbarHeight;
-  line-height: $navbarHeight;
 
   .gicon {
     top: -2px;
@@ -204,5 +205,5 @@ i.navbar-page-btn__search {
   display: flex;
   height: $navbarHeight;
   align-items: center;
-  padding-right: 13px;
+  padding-right: 16px;
 }

public/sass/components/_submenu.scss

@@ -30,6 +30,10 @@
     font-size: 75%;
     padding-left: 8px;
   }
+
+  .gf-form {
+    margin-bottom: 0;
+  }
 }
 
 .variable-value-link {