Admin popup menu needs a higher z-index than the bg cloak on mobile

Admin popup menu needs a higher z-index than the bg cloak on mobile

diff --git a/app/assets/stylesheets/common/base/topic-admin-menu.scss b/app/assets/stylesheets/common/base/topic-admin-menu.scss
index e6a9f62..f310bc7 100644
--- a/app/assets/stylesheets/common/base/topic-admin-menu.scss
+++ b/app/assets/stylesheets/common/base/topic-admin-menu.scss
@@ -40,7 +40,7 @@
     width: 100%;
     padding: 0;
     padding-bottom: env(safe-area-inset-bottom);
-    z-index: 1000;
+    z-index: z("modal", "popover");
 
     @keyframes slideUp {
       0% {
@@ -65,6 +65,10 @@
       margin-top: 0;
     }
   }
+
+  .mobile-view & {
+    z-index: z("modal", "popover");
+  }
 }
 
 .modal-body.feature-topic {

GitHub sha: 94d10b46

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