[gtk/gtk-4-2: 57/91] theme: fix solid-csd style

[Matthias Clasen <matthiasc src gnome org>]

commit be65bab5f6193a082cf9129c88be388b0a191d2e
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Tue Apr 20 22:02:10 2021 +0300

    theme: fix solid-csd style
    
    Move .solid-csd style out of .csd parent and adjust it so windows
    look similar / same to GTK 3 windows:
    - 4px padding.
    - extra shadow.
    
    https://gitlab.gnome.org/GNOME/gtk/-/issues/3879#note_1086351
    https://gitlab.gnome.org/GNOME/gtk/-/issues/3879#note_1086377

 gtk/theme/Adwaita/_common.scss | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 9d02478c1d..60e3c57dcb 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -4067,16 +4067,16 @@ window {
       box-shadow: 0 1px 2px transparentize(black, 0.8),
                   0 0 0 1px transparentize($_wm_border, 0.1);
     }
+  }
 
-    &.solid-csd {
-      margin: 0;
-      padding: 0;
-      border: solid 1px $borders_color;
-      border-radius: 0;
-      box-shadow: inset 0 0 0 3px $headerbar_bg_color, inset 0 1px $top_hilight;
+  &.solid-csd {
+    margin: 0;
+    padding: 4px;
+    border: solid 1px $borders_color;
+    border-radius: 0;
+    box-shadow: inset 0 0 0 4px $borders_color, inset 0 0 0 3px $headerbar_bg_color, inset 0 1px 
$top_hilight;
 
-      &:backdrop { box-shadow: inset 0 0 0 3px $backdrop_bg_color, inset 0 1px $top_hilight; }
-    }
+    &:backdrop { box-shadow: inset 0 0 0 4px $borders_color, inset 0 0 0 3px $backdrop_bg_color, inset 0 1px 
$top_hilight; }
   }
 
   &.maximized,