[gnome-builder/wip/exalm/fixes: 2/7] style: Sync style variant previews with Settings

[Alexander Mikhaylenko <alexm src gnome org>]

commit 4ba5988f81b8d66ccb9c8a5ae01c581682622874
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Thu Jul 14 01:01:29 2022 +0400

    style: Sync style variant previews with Settings

 src/libide/gui/style.css | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)
---
diff --git a/src/libide/gui/style.css b/src/libide/gui/style.css
index 0105575d8..e375cc7be 100644
--- a/src/libide/gui/style.css
+++ b/src/libide/gui/style.css
@@ -3,7 +3,7 @@ window.preferences list.boxed-list.style-variant button {
   padding: 0;
   margin: 0;
   border: 3px solid transparent;
-  border-radius: 9px;
+  border-radius: 11px;
   background: transparent;
 }
 window.preferences list.boxed-list.style-variant button:checked {
@@ -28,9 +28,11 @@ stylevariantpreview widget.wallpaper {
   box-shadow: 0 0 9px 1px rgba(0,0,0,.2);
 }
 stylevariantpreview widget.window {
-  box-shadow: 0 0 9px 2px rgba(0,0,0,.25);
-  border-radius: 7px;
-  border: 1px solid alpha(white, .075);
+  border-radius: 6px;
+  box-shadow: 0 1px 4px 1px alpha(black, 0.13),
+              0 1px 10px 5px alpha(black, 0.09),
+              0 3px 16px 8px alpha(black, 0.04),
+              0 0 0 1px alpha(black, .05);
 }
 stylevariantpreview widget.window.dark {
   background: #242424;
@@ -40,13 +42,14 @@ stylevariantpreview widget.window.light {
 }
 stylevariantpreview widget.header {
   border-radius: 7px 7px 0 0;
-  border-bottom: 1px solid alpha(white, 0.075);
 }
 stylevariantpreview widget.header.dark {
-  background: #484848;
+  background: #303030;
+  box-shadow: inset 0 -1px alpha(black, .36);
 }
 stylevariantpreview widget.header.light {
-  background: #cccccc;
+  background: #ebebeb;
+  box-shadow: inset 0 -1px alpha(black, .07);
 }
 
 window popover.global-search contents {