From 2804ba8350c464d053d7a2b594f7ca8557ee958e Mon Sep 17 00:00:00 2001
From: "mr. m" <91018726+mr-cheffy@users.noreply.github.com>
Date: Fri, 18 Sep 2026 09:29:37 +0200
Subject: [PATCH] gh-15445: Fixed visibility checks for popup notifications
 (gh-15455)

---
 src/zen/common/styles/zen-omnibox.css | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/zen/common/styles/zen-omnibox.css b/src/zen/common/styles/zen-omnibox.css
index fa328167c..1e8c199da 100644
--- a/src/zen/common/styles/zen-omnibox.css
+++ b/src/zen/common/styles/zen-omnibox.css
@@ -164,11 +164,12 @@
     }
 
     #navigator-toolbox[zen-has-implicit-hover="true"] &,
-    &[open],
+    &:is([open], [showing]),
     #urlbar[has-popup-open="true"] &,
     :root[zen-has-empty-tab="true"] & {
       opacity: 1;
       visibility: visible;
+      transition: opacity 0.15s !important;
     }
   }
 }