[libadwaita] Revert "stylesheet: Add .toggle-group style"

[Alexander Mikhaylenko <alexm src gnome org>]

commit 9954a9826165199f6ac0a4296e6096d9309f94b9
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Mon Sep 13 11:09:14 2021 +0000

    Revert "stylesheet: Add .toggle-group style"
    
    This reverts commit feeef12a2a3b69206e5aa12667dbcdcd0f2157cd

 src/stylesheet/_colors.scss               |  2 --
 src/stylesheet/_widgets.scss              |  1 -
 src/stylesheet/meson.build                |  1 -
 src/stylesheet/widgets/_toggle-group.scss | 51 -------------------------------
 src/stylesheet/widgets/_toolbars.scss     | 23 +-------------
 5 files changed, 1 insertion(+), 77 deletions(-)
---
diff --git a/src/stylesheet/_colors.scss b/src/stylesheet/_colors.scss
index 903d7437..255c0cf4 100644
--- a/src/stylesheet/_colors.scss
+++ b/src/stylesheet/_colors.scss
@@ -57,8 +57,6 @@ $fill_active_color: gtkmix($accent_bg_color, black, 80%);
 $slider_color: mix(white, $base_color, 80%);
 $slider_hover_color: white;
 
-$card_bg_color: if($variant == 'light', white, transparentize(white, .8));
-
 $scrollbar_bg_color: if($variant == 'light', mix($bg_color, $fg_color, 80%), mix($base_color, $bg_color, 
50%));
 $scrollbar_slider_color: mix($fg_color, $bg_color, 60%);
 $scrollbar_slider_hover_color: mix($fg_color, $bg_color, 80%);
diff --git a/src/stylesheet/_widgets.scss b/src/stylesheet/_widgets.scss
index 684dfcae..fbf00430 100644
--- a/src/stylesheet/_widgets.scss
+++ b/src/stylesheet/_widgets.scss
@@ -32,7 +32,6 @@
 @import 'widgets/switch';
 @import 'widgets/tab-view';
 @import 'widgets/text-selection';
-@import 'widgets/toggle-group';
 @import 'widgets/toolbars';
 @import 'widgets/tooltip';
 @import 'widgets/transition-shadow';
diff --git a/src/stylesheet/meson.build b/src/stylesheet/meson.build
index 5272f690..4dbbfa9b 100644
--- a/src/stylesheet/meson.build
+++ b/src/stylesheet/meson.build
@@ -56,7 +56,6 @@ if not fs.exists('Adwaita-light.css')
       'widgets/_switch.scss',
       'widgets/_tab-view.scss',
       'widgets/_text-selection.scss',
-      'widgets/_toggle-group.scss',
       'widgets/_toolbars.scss',
       'widgets/_tooltip.scss',
       'widgets/_transition-shadow.scss',
diff --git a/src/stylesheet/widgets/_toolbars.scss b/src/stylesheet/widgets/_toolbars.scss
index feba0e60..acbc83c3 100644
--- a/src/stylesheet/widgets/_toolbars.scss
+++ b/src/stylesheet/widgets/_toolbars.scss
@@ -24,16 +24,6 @@
     }
   }
 
-  .toggle-group {
-    button:not(.raised):not(.suggested-action):not(.destructive-action).toggle {
-      &.arrow-button,
-      &.image-button,
-      &.image-text-button {
-        @extend %toggle_group_button;
-      }
-    }
-  }
-
   menubutton.raised > button:not(.raised):not(.suggested-action):not(.destructive-action) {
     &.arrow-button,
     &.image-button,
@@ -79,16 +69,6 @@
     margin-bottom: 10px;
   }
 
-  .toggle-group {
-    margin-top: 6px;
-    margin-bottom: 6px;
-
-    > button {
-      margin-top: 0;
-      margin-bottom: 0;
-    }
-  }
-
   // Reset styles for popovers
   popover {
     button:not(.raised):not(.suggested-action):not(.destructive-action) {
@@ -111,8 +91,7 @@
     separator:not(.sidebar),
     button,
     menubutton,
-    switch,
-    .toggle-group {
+    switch {
       margin-top: 0;
       margin-bottom: 0;
     }