Search/RSS will be greyed out if they are not available on that indexer (instead of missing)

src/UI/Content/Overrides/bootstrap.toggle-switch.less

@@ -26,4 +26,8 @@
       .button-variant(@btn-warning-color, @btn-warning-bg, @btn-warning-border);
     }
   }
+
+  input:first-of-type:disabled ~ .slide-button {
+    opacity: 0.5;
+  }
 }

src/UI/Content/theme.less

@@ -95,6 +95,15 @@
   font-size : 16px;
 }
 
+.label-white {
+  color            : black;
+  background-color : white;
+}
+
+.label-disabled {
+  opacity: 0.5;
+}
+
 th {
   cursor : default;
 
@@ -113,11 +122,6 @@ a, .btn {
   }
 }
 
-.label-white {
-  color            : black;
-  background-color : white;
-}
-
 body {
   background:
     url('../Content/Images/background/logo.png') 50px center no-repeat fixed,#272727;