[gnome-text-editor] css: use popover colors for search bars

[Christian Hergert <chergert src gnome org>]

commit 26c3661bf1f4ba2f294101e0a2a87529249c9382
Author: Christian Hergert <chergert redhat com>
Date:   Mon Dec 13 12:16:39 2021 -0800

    css: use popover colors for search bars

 src/TextEditor.css | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/TextEditor.css b/src/TextEditor.css
index 4fbe1af..0aff9d3 100644
--- a/src/TextEditor.css
+++ b/src/TextEditor.css
@@ -96,7 +96,8 @@ window.org-gnome-TextEditor .open-popover list row:focus {
 /* EditorSearchBar */
 
 window.org-gnome-TextEditor page .searchbar {
-  background-image: linear-gradient(shade(@theme_bg_color,1.05), @theme_bg_color);
+  background-color: @popover_bg_color;
+  color: @popover_fg_color;
   padding: 6px;
   border-style: solid;
   border-color: @borders;