[gtk/wip/jimmac/adwaita-3-32-noshadow: 87/106] Adwaita: no 'chin' for buttons

From: Jakub Steiner <jimmac src gnome org>
To: commits-list gnome org
Cc:
Subject: [gtk/wip/jimmac/adwaita-3-32-noshadow: 87/106] Adwaita: no 'chin' for buttons
Date: Thu, 10 Jan 2019 16:33:21 +0000 (UTC)
commit 768b34c7ad3cfcc0cbbe8e8bbb82853bf7d79412
Author: Jakub Steiner <jimmac gmail com>
Date:   Tue Dec 11 17:07:29 2018 +0100

    Adwaita: no 'chin' for buttons
    
    - box-shadow doesn't mix with the chin
    
    https://gitlab.gnome.org/GNOME/gtk/issues/1510

 gtk/theme/Adwaita/_drawing.scss          |  8 +++----
 gtk/theme/Adwaita/gtk-contained-dark.css | 36 ++++++++++++++++----------------
 gtk/theme/Adwaita/gtk-contained.css      | 36 ++++++++++++++++----------------
 3 files changed, 40 insertions(+), 40 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_drawing.scss b/gtk/theme/Adwaita/_drawing.scss
index a8cefc2dd8..4a8e2ee3ae 100644
--- a/gtk/theme/Adwaita/_drawing.scss
+++ b/gtk/theme/Adwaita/_drawing.scss
@@ -196,8 +196,8 @@
     outline-color: transparentize($tc, 0.7);
     border-color: if($c != $bg_color, _border_color($c), $borders_color);
     border-bottom-color: if($c != $bg_color, _border_color($c, true), $alt_borders_color);
-    $button_fill: if($variant == 'light', linear-gradient(to top, darken($c,12%) 2px, darken($c, 4%) 2px, 
$c),
-                                          linear-gradient(to top, darken($c,6%) 2px, darken($c,1%) 2px, $c)) 
!global;
+    $button_fill: if($variant == 'light', linear-gradient(to top, darken($c, 4%) 2px, $c),
+                                          linear-gradient(to top, darken($c,1%) 2px, $c)) !global;
     background-image: $button_fill;
     @include _button_text_shadow($tc, $c);
     @include _shadows(inset 0 1px $_hilight_color, $_button_edge, $_button_outer);
@@ -212,12 +212,12 @@
     border-color: if($c != $bg_color, _border_color($c), $borders_color);
     border-bottom-color: if($c != $bg_color, _border_color($c, true), $alt_borders_color);
     @if $variant == 'light' {
-      $button_fill: linear-gradient(to top, darken($c, 4%) 2px, $c 2px, lighten($c, 1%) 1px) !global;
+      $button_fill: linear-gradient(to top, $c, lighten($c, 1%) 1px) !global;
       @include _button_text_shadow($tc, lighten($c, 6%));
       @include _shadows(inset 0 1px _button_hilight_color(lighten($c, 6%)), $_button_edge, $_button_outer);
     }
     @else {
-      $button_fill: linear-gradient(to top, darken($c, 2%) 2px, darken($c,1%) 2px, lighten($c, 1%) 1px) 
!global;
+      $button_fill: linear-gradient(to top, darken($c,1%), lighten($c, 1%) 1px) !global;
       @include _button_text_shadow($tc,lighten($c, 6%));
       @include _shadows(inset 0 1px _button_hilight_color(darken($c, 2%)), $_button_edge, $_button_outer);
     }
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 05cd59ed0f..dffc098eee 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -188,7 +188,7 @@ treeview entry.flat:focus, treeview entry:focus { border-color: #15539e; }
 @keyframes needs_attention { from { background-image: -gtk-gradient(radial, center center, 0, center center, 
0.01, to(#1f76e1), to(transparent)); }
   to { background-image: -gtk-gradient(radial, center center, 0, center center, 0.5, to(#15539e), 
to(transparent)); } }
 
-notebook > header > tabs > arrow, button.titlebutton, button { min-height: 22px; min-width: 16px; padding: 
4px 8px; border: 1px solid; border-radius: 5px; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); 
color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; border-bottom-color: #111111; 
background-image: linear-gradient(to top, #302f30 2px, #3c3c3d 2px, #3f3e40); text-shadow: 0 -1px rgba(0, 0, 
0, 0.802353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.802353); box-shadow: inset 0 1px rgba(255, 255, 255, 
0.05), 0 0 2px rgba(0, 0, 0, 0.1); }
+notebook > header > tabs > arrow, button.titlebutton, button { min-height: 22px; min-width: 16px; padding: 
4px 8px; border: 1px solid; border-radius: 5px; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); 
color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; border-bottom-color: #111111; 
background-image: linear-gradient(to top, #3c3c3d 2px, #3f3e40); text-shadow: 0 -1px rgba(0, 0, 0, 0.802353); 
-gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.802353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px 
rgba(0, 0, 0, 0.1); }
 
 notebook > header > tabs > arrow, button.sidebar-button, button.titlebutton, button.flat { border-color: 
transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 
255, 0); text-shadow: none; -gtk-icon-shadow: none; transition: none; }
 
@@ -196,7 +196,7 @@ notebook > header > tabs > arrow:hover, button.sidebar-button:hover, button.titl
 
 notebook > header > tabs > arrow:hover:active, button.sidebar-button:hover:active, 
button.titlebutton:hover:active, button.flat:hover:active { transition: all 200ms cubic-bezier(0.25, 0.46, 
0.45, 0.94); }
 
-notebook > header > tabs > arrow:hover, button.titlebutton:hover, button:hover { color: #eeeeec; 
outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; border-bottom-color: #111111; text-shadow: 0 
-1px rgba(0, 0, 0, 0.754353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.754353); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #3a393b 2px, 
#3c3c3d 2px, #414142 1px); -gtk-icon-effect: highlight; }
+notebook > header > tabs > arrow:hover, button.titlebutton:hover, button:hover { color: #eeeeec; 
outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; border-bottom-color: #111111; text-shadow: 0 
-1px rgba(0, 0, 0, 0.754353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.754353); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #3c3c3d, 
#414142 1px); -gtk-icon-effect: highlight; }
 
 notebook > header > tabs > arrow:active, button.titlebutton:active, notebook > header > tabs > 
arrow:checked, button.titlebutton:checked, button:active, button:checked { color: #eeeeec; outline-color: 
rgba(238, 238, 236, 0.3); border-color: #252526; background-image: image(#282828); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; transition-duration: 50ms; }
 
@@ -272,11 +272,11 @@ popover.background.touch-selection button.flat:backdrop, popover.background.magn
 
 popover.background.touch-selection button.flat:active, popover.background.magnifier button.flat:active, 
.app-notification button.flat:active, popover.background.touch-selection button.flat:checked, 
popover.background.magnifier button.flat:checked, .app-notification button.flat:checked, .osd 
button.flat:active, .osd button.flat:checked { color: white; border-color: rgba(0, 0, 0, 0.7); 
background-color: transparent; background-image: image(rgba(0, 0, 0, 0.7)); background-clip: padding-box; 
box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
 
-button.suggested-action { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: #092444; 
border-bottom-color: #030c17; background-image: linear-gradient(to top, #114583 2px, #155099 2px, #15539e); 
text-shadow: 0 -1px rgba(0, 0, 0, 0.719216); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.719216); box-shadow: 
inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); }
+button.suggested-action { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: #092444; 
border-bottom-color: #030c17; background-image: linear-gradient(to top, #155099 2px, #15539e); text-shadow: 0 
-1px rgba(0, 0, 0, 0.719216); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.719216); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); }
 
 .selection-mode button.titlebutton, button.suggested-action.flat { border-color: transparent; 
background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); 
text-shadow: none; -gtk-icon-shadow: none; color: #15539e; }
 
-button.suggested-action:hover { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: 
#092444; border-bottom-color: #030c17; text-shadow: 0 -1px rgba(0, 0, 0, 0.671216); -gtk-icon-shadow: 0 -1px 
rgba(0, 0, 0, 0.671216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); 
background-image: linear-gradient(to top, #144e95 2px, #155099 2px, #1655a2 1px); }
+button.suggested-action:hover { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: 
#092444; border-bottom-color: #030c17; text-shadow: 0 -1px rgba(0, 0, 0, 0.671216); -gtk-icon-shadow: 0 -1px 
rgba(0, 0, 0, 0.671216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); 
background-image: linear-gradient(to top, #155099, #1655a2 1px); }
 
 button.suggested-action:active, button.suggested-action:checked { color: white; outline-color: rgba(255, 
255, 255, 0.3); border-color: #092444; background-image: image(#103e75); box-shadow: inset 0 1px rgba(255, 
255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
 
@@ -316,11 +316,11 @@ button.suggested-action:disabled:active label, button.suggested-action:disabled:
 
 .osd button.suggested-action:backdrop { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: 
transparent; background-image: image(rgba(21, 83, 158, 0.5)); background-clip: padding-box; box-shadow: none; 
text-shadow: none; -gtk-icon-shadow: none; }
 
-button.destructive-action { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: #570b0e; 
border-bottom-color: #2a0507; background-image: linear-gradient(to top, #971218 2px, #ae151c 2px, #b2161d); 
text-shadow: 0 -1px rgba(0, 0, 0, 0.686275); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.686275); box-shadow: 
inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); }
+button.destructive-action { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: #570b0e; 
border-bottom-color: #2a0507; background-image: linear-gradient(to top, #ae151c 2px, #b2161d); text-shadow: 0 
-1px rgba(0, 0, 0, 0.686275); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.686275); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); }
 
 button.destructive-action.flat { border-color: transparent; background-color: transparent; background-image: 
none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: 
#b2161d; }
 
-button.destructive-action:hover { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: 
#570b0e; border-bottom-color: #2a0507; text-shadow: 0 -1px rgba(0, 0, 0, 0.638275); -gtk-icon-shadow: 0 -1px 
rgba(0, 0, 0, 0.638275); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); 
background-image: linear-gradient(to top, #a9141b 2px, #ae151c 2px, #b7161d 1px); }
+button.destructive-action:hover { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: 
#570b0e; border-bottom-color: #2a0507; text-shadow: 0 -1px rgba(0, 0, 0, 0.638275); -gtk-icon-shadow: 0 -1px 
rgba(0, 0, 0, 0.638275); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); 
background-image: linear-gradient(to top, #ae151c, #b7161d 1px); }
 
 button.destructive-action:active, button.destructive-action:checked { color: white; outline-color: rgba(255, 
255, 255, 0.3); border-color: #570b0e; background-image: image(#8a1116); box-shadow: inset 0 1px rgba(255, 
255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
 
@@ -384,9 +384,9 @@ button.circular { border-radius: 9999px; -gtk-outline-radius: 9999px; background
 
 button.circular label { padding: 0; }
 
-button.circular:not(.flat):not(:checked):not(:active):not(:disabled):not(:backdrop) { color: #eeeeec; 
outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; border-bottom-color: #111111; 
background-image: linear-gradient(to top, #302f30 2px, #3c3c3d 2px, #3f3e40); text-shadow: 0 -1px rgba(0, 0, 
0, 0.802353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.802353); box-shadow: inset 0 1px rgba(255, 255, 255, 
0.05), 0 0 2px rgba(0, 0, 0, 0.1); box-shadow: inset 0 -2px #302f30; background-image: linear-gradient(to 
top, #3c3c3d, #3f3e40), linear-gradient(to top, #111111 25%, #252526 50%); border-color: transparent; }
+button.circular:not(.flat):not(:checked):not(:active):not(:disabled):not(:backdrop) { color: #eeeeec; 
outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; border-bottom-color: #111111; 
background-image: linear-gradient(to top, #3c3c3d 2px, #3f3e40); text-shadow: 0 -1px rgba(0, 0, 0, 0.802353); 
-gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.802353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px 
rgba(0, 0, 0, 0.1); box-shadow: inset 0 -2px #302f30; background-image: linear-gradient(to top, #3c3c3d, 
#3f3e40), linear-gradient(to top, #111111 25%, #252526 50%); border-color: transparent; }
 
-button.circular:hover:not(:checked):not(:active):not(:disabled):not(:backdrop) { color: #eeeeec; 
outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; border-bottom-color: #111111; text-shadow: 0 
-1px rgba(0, 0, 0, 0.754353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.754353); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #3a393b 2px, 
#3c3c3d 2px, #414142 1px); box-shadow: inset 0 -2px #3a393b; background-image: linear-gradient(to top, 
#3c3c3d, #444345), linear-gradient(to top, #111111 25%, #252526 50%); border-color: transparent; }
+button.circular:hover:not(:checked):not(:active):not(:disabled):not(:backdrop) { color: #eeeeec; 
outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; border-bottom-color: #111111; text-shadow: 0 
-1px rgba(0, 0, 0, 0.754353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.754353); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #3c3c3d, 
#414142 1px); box-shadow: inset 0 -2px #3a393b; background-image: linear-gradient(to top, #3c3c3d, #444345), 
linear-gradient(to top, #111111 25%, #252526 50%); border-color: transparent; }
 
 .stack-switcher > button.needs-attention > label, .stack-switcher > button.needs-attention > image, 
stacksidebar row.needs-attention > label { animation: needs_attention 150ms ease-in; background-image: 
-gtk-gradient(radial, center center, 0, center center, 0.5, to(#1f76e1), to(transparent)), 
-gtk-gradient(radial, center center, 0, center center, 0.45, to(rgba(0, 0, 0, 0.802353)), to(transparent)); 
background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; background-position: right 3px, right 2px; }
 
@@ -394,9 +394,9 @@ button.circular:hover:not(:checked):not(:active):not(:disabled):not(:backdrop) {
 
 .stack-switcher > button.needs-attention > label:dir(rtl), .stack-switcher > button.needs-attention > 
image:dir(rtl), stacksidebar row.needs-attention > label:dir(rtl) { background-position: left 3px, left 2px; }
 
-.inline-toolbar toolbutton > button { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: 
#252526; border-bottom-color: #111111; background-image: linear-gradient(to top, #302f30 2px, #3c3c3d 2px, 
#3f3e40); text-shadow: 0 -1px rgba(0, 0, 0, 0.802353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.802353); 
box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); }
+.inline-toolbar toolbutton > button { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: 
#252526; border-bottom-color: #111111; background-image: linear-gradient(to top, #3c3c3d 2px, #3f3e40); 
text-shadow: 0 -1px rgba(0, 0, 0, 0.802353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.802353); box-shadow: 
inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); }
 
-.inline-toolbar toolbutton > button:hover { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); 
border-color: #252526; border-bottom-color: #111111; text-shadow: 0 -1px rgba(0, 0, 0, 0.754353); 
-gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.754353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px 
rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #3a393b 2px, #3c3c3d 2px, #414142 1px); }
+.inline-toolbar toolbutton > button:hover { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); 
border-color: #252526; border-bottom-color: #111111; text-shadow: 0 -1px rgba(0, 0, 0, 0.754353); 
-gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.754353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px 
rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #3c3c3d, #414142 1px); }
 
 .inline-toolbar toolbutton > button:active, .inline-toolbar toolbutton > button:checked { color: #eeeeec; 
outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; background-image: image(#282828); box-shadow: 
inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
 
@@ -604,11 +604,11 @@ searchbar > revealer > box { margin: -6px; padding: 6px; }
 
 .selection-mode .titlebar:backdrop:not(headerbar), .selection-mode.titlebar:backdrop:not(headerbar), 
.selection-mode headerbar:backdrop, headerbar.selection-mode:backdrop { background-color: #15539e; 
background-image: none; box-shadow: inset 0 1px rgba(32, 91, 162, 0.442); }
 
-.selection-mode .titlebar:not(headerbar) button, .selection-mode.titlebar:not(headerbar) button, 
.selection-mode headerbar button, headerbar.selection-mode button { color: #ffffff; outline-color: rgba(255, 
255, 255, 0.3); border-color: #092444; border-bottom-color: #030c17; background-image: linear-gradient(to 
top, #114583 2px, #155099 2px, #15539e); text-shadow: 0 -1px rgba(0, 0, 0, 0.719216); -gtk-icon-shadow: 0 
-1px rgba(0, 0, 0, 0.719216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); }
+.selection-mode .titlebar:not(headerbar) button, .selection-mode.titlebar:not(headerbar) button, 
.selection-mode headerbar button, headerbar.selection-mode button { color: #ffffff; outline-color: rgba(255, 
255, 255, 0.3); border-color: #092444; border-bottom-color: #030c17; background-image: linear-gradient(to 
top, #155099 2px, #15539e); text-shadow: 0 -1px rgba(0, 0, 0, 0.719216); -gtk-icon-shadow: 0 -1px rgba(0, 0, 
0, 0.719216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); }
 
 .selection-mode .titlebar:not(headerbar) button.flat, .selection-mode.titlebar:not(headerbar) button.flat, 
.selection-mode headerbar button.flat, headerbar.selection-mode button.flat { border-color: transparent; 
background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); 
text-shadow: none; -gtk-icon-shadow: none; }
 
-.selection-mode .titlebar:not(headerbar) button:hover, .selection-mode.titlebar:not(headerbar) button:hover, 
.selection-mode headerbar button:hover, headerbar.selection-mode button:hover { color: #ffffff; 
outline-color: rgba(255, 255, 255, 0.3); border-color: #092444; border-bottom-color: #030c17; text-shadow: 0 
-1px rgba(0, 0, 0, 0.671216); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.671216); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #144e95 2px, 
#155099 2px, #1655a2 1px); }
+.selection-mode .titlebar:not(headerbar) button:hover, .selection-mode.titlebar:not(headerbar) button:hover, 
.selection-mode headerbar button:hover, headerbar.selection-mode button:hover { color: #ffffff; 
outline-color: rgba(255, 255, 255, 0.3); border-color: #092444; border-bottom-color: #030c17; text-shadow: 0 
-1px rgba(0, 0, 0, 0.671216); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.671216); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #155099, 
#1655a2 1px); }
 
 .selection-mode .titlebar:not(headerbar) button:active, .selection-mode .titlebar:not(headerbar) 
button:checked, .selection-mode.titlebar:not(headerbar) button:active, 
.selection-mode.titlebar:not(headerbar) button:checked, .selection-mode headerbar button:active, 
.selection-mode headerbar button:checked, headerbar.selection-mode button:active, headerbar.selection-mode 
button:checked { color: #ffffff; outline-color: rgba(255, 255, 255, 0.3); border-color: #092444; 
background-image: image(#103e75); box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; 
-gtk-icon-shadow: none; }
 
@@ -638,9 +638,9 @@ searchbar > revealer > box { margin: -6px; padding: 6px; }
 
 .selection-mode .titlebar:not(headerbar) button:disabled:active label, .selection-mode 
.titlebar:not(headerbar) button:disabled:active, .selection-mode .titlebar:not(headerbar) 
button:disabled:checked label, .selection-mode .titlebar:not(headerbar) button:disabled:checked, 
.selection-mode.titlebar:not(headerbar) button:disabled:active label, .selection-mode.titlebar:not(headerbar) 
button:disabled:active, .selection-mode.titlebar:not(headerbar) button:disabled:checked label, 
.selection-mode.titlebar:not(headerbar) button:disabled:checked, .selection-mode headerbar 
button:disabled:active label, .selection-mode headerbar button:disabled:active, .selection-mode headerbar 
button:disabled:checked label, .selection-mode headerbar button:disabled:checked, headerbar.selection-mode 
button:disabled:active label, headerbar.selection-mode button:disabled:active, headerbar.selection-mode 
button:disabled:checked label, headerbar.selection-mode button:disabled:checked { color: #a1b2c7; }
 
-.selection-mode .titlebar:not(headerbar) button.suggested-action, .selection-mode.titlebar:not(headerbar) 
button.suggested-action, .selection-mode headerbar button.suggested-action, headerbar.selection-mode 
button.suggested-action { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; 
border-bottom-color: #111111; background-image: linear-gradient(to top, #302f30 2px, #3c3c3d 2px, #3f3e40); 
text-shadow: 0 -1px rgba(0, 0, 0, 0.802353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.802353); box-shadow: 
inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); border-color: #030c17; }
+.selection-mode .titlebar:not(headerbar) button.suggested-action, .selection-mode.titlebar:not(headerbar) 
button.suggested-action, .selection-mode headerbar button.suggested-action, headerbar.selection-mode 
button.suggested-action { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; 
border-bottom-color: #111111; background-image: linear-gradient(to top, #3c3c3d 2px, #3f3e40); text-shadow: 0 
-1px rgba(0, 0, 0, 0.802353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.802353); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); border-color: #030c17; }
 
-.selection-mode .titlebar:not(headerbar) button.suggested-action:hover, 
.selection-mode.titlebar:not(headerbar) button.suggested-action:hover, .selection-mode headerbar 
button.suggested-action:hover, headerbar.selection-mode button.suggested-action:hover { color: #eeeeec; 
outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; border-bottom-color: #111111; text-shadow: 0 
-1px rgba(0, 0, 0, 0.754353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.754353); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #3a393b 2px, 
#3c3c3d 2px, #414142 1px); border-color: #030c17; }
+.selection-mode .titlebar:not(headerbar) button.suggested-action:hover, 
.selection-mode.titlebar:not(headerbar) button.suggested-action:hover, .selection-mode headerbar 
button.suggested-action:hover, headerbar.selection-mode button.suggested-action:hover { color: #eeeeec; 
outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; border-bottom-color: #111111; text-shadow: 0 
-1px rgba(0, 0, 0, 0.754353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.754353); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #3c3c3d, 
#414142 1px); border-color: #030c17; }
 
 .selection-mode .titlebar:not(headerbar) button.suggested-action:active, 
.selection-mode.titlebar:not(headerbar) button.suggested-action:active, .selection-mode headerbar 
button.suggested-action:active, headerbar.selection-mode button.suggested-action:active { color: #eeeeec; 
outline-color: rgba(238, 238, 236, 0.3); border-color: #252526; background-image: image(#282828); box-shadow: 
inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; border-color: #030c17; }
 
@@ -1760,9 +1760,9 @@ infobar.info:backdrop label, infobar.info:backdrop, infobar.info label, infobar.
 
 infobar.info:backdrop, infobar.question:backdrop, infobar.warning:backdrop, infobar.error:backdrop { 
text-shadow: none; }
 
-infobar.info button, infobar.question button, infobar.warning button, infobar.error button { color: #ffffff; 
outline-color: rgba(255, 255, 255, 0.3); border-color: #092444; border-bottom-color: #030c17; 
background-image: linear-gradient(to top, #114583 2px, #155099 2px, #15539e); text-shadow: 0 -1px rgba(0, 0, 
0, 0.719216); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.719216); box-shadow: inset 0 1px rgba(255, 255, 255, 
0.05), 0 0 2px rgba(0, 0, 0, 0.1); }
+infobar.info button, infobar.question button, infobar.warning button, infobar.error button { color: #ffffff; 
outline-color: rgba(255, 255, 255, 0.3); border-color: #092444; border-bottom-color: #030c17; 
background-image: linear-gradient(to top, #155099 2px, #15539e); text-shadow: 0 -1px rgba(0, 0, 0, 0.719216); 
-gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.719216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px 
rgba(0, 0, 0, 0.1); }
 
-infobar.info button:hover, infobar.question button:hover, infobar.warning button:hover, infobar.error 
button:hover { color: #ffffff; outline-color: rgba(255, 255, 255, 0.3); border-color: #092444; 
border-bottom-color: #030c17; text-shadow: 0 -1px rgba(0, 0, 0, 0.671216); -gtk-icon-shadow: 0 -1px rgba(0, 
0, 0, 0.671216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); 
background-image: linear-gradient(to top, #144e95 2px, #155099 2px, #1655a2 1px); }
+infobar.info button:hover, infobar.question button:hover, infobar.warning button:hover, infobar.error 
button:hover { color: #ffffff; outline-color: rgba(255, 255, 255, 0.3); border-color: #092444; 
border-bottom-color: #030c17; text-shadow: 0 -1px rgba(0, 0, 0, 0.671216); -gtk-icon-shadow: 0 -1px rgba(0, 
0, 0, 0.671216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); 
background-image: linear-gradient(to top, #155099, #1655a2 1px); }
 
 infobar.info button:active, infobar.info button:checked, infobar.question button:active, infobar.question 
button:checked, infobar.warning button:active, infobar.warning button:checked, infobar.error button:active, 
infobar.error button:checked { color: #ffffff; outline-color: rgba(255, 255, 255, 0.3); border-color: 
#092444; background-image: image(#103e75); box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; 
-gtk-icon-shadow: none; }
 
@@ -1840,9 +1840,9 @@ colorswatch#add-color-button { border-radius: 5px 5px 0 0; }
 
 colorswatch#add-color-button:only-child { border-radius: 5px; }
 
-colorswatch#add-color-button overlay { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); 
border-color: #252526; border-bottom-color: #111111; background-image: linear-gradient(to top, #302f30 2px, 
#3c3c3d 2px, #3f3e40); text-shadow: 0 -1px rgba(0, 0, 0, 0.802353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 
0.802353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); }
+colorswatch#add-color-button overlay { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); 
border-color: #252526; border-bottom-color: #111111; background-image: linear-gradient(to top, #3c3c3d 2px, 
#3f3e40); text-shadow: 0 -1px rgba(0, 0, 0, 0.802353); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.802353); 
box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px rgba(0, 0, 0, 0.1); }
 
-colorswatch#add-color-button overlay:hover { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); 
border-color: #252526; border-bottom-color: #111111; text-shadow: 0 -1px rgba(0, 0, 0, 0.754353); 
-gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.754353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px 
rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #3a393b 2px, #3c3c3d 2px, #414142 1px); }
+colorswatch#add-color-button overlay:hover { color: #eeeeec; outline-color: rgba(238, 238, 236, 0.3); 
border-color: #252526; border-bottom-color: #111111; text-shadow: 0 -1px rgba(0, 0, 0, 0.754353); 
-gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.754353); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 0 2px 
rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #3c3c3d, #414142 1px); }
 
 colorswatch#add-color-button overlay:backdrop { border-color: #2a2a2b; background-image: image(#3f3e40); 
text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
 
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index 3a934b7eca..b170cae983 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -188,7 +188,7 @@ treeview entry.flat:focus, treeview entry:focus { border-color: #3584e4; }
 @keyframes needs_attention { from { background-image: -gtk-gradient(radial, center center, 0, center center, 
0.01, to(#3584e4), to(transparent)); }
   to { background-image: -gtk-gradient(radial, center center, 0, center center, 0.5, to(#3584e4), 
to(transparent)); } }
 
-notebook > header > tabs > arrow, button.titlebutton, button { min-height: 22px; min-width: 16px; padding: 
4px 8px; border: 1px solid; border-radius: 5px; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); 
color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; 
background-image: linear-gradient(to top, #dad6d2 2px, #edebe9 2px, #f6f5f4); text-shadow: 0 1px rgba(255, 
255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 
0 2px rgba(0, 0, 0, 0.1); }
+notebook > header > tabs > arrow, button.titlebutton, button { min-height: 22px; min-width: 16px; padding: 
4px 8px; border: 1px solid; border-radius: 5px; transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94); 
color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; 
background-image: linear-gradient(to top, #edebe9 2px, #f6f5f4); text-shadow: 0 1px rgba(255, 255, 255, 
0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 0 2px 
rgba(0, 0, 0, 0.1); }
 
 notebook > header > tabs > arrow, button.sidebar-button, button.titlebutton, button.flat { border-color: 
transparent; background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 
255, 0); text-shadow: none; -gtk-icon-shadow: none; transition: none; }
 
@@ -196,7 +196,7 @@ notebook > header > tabs > arrow:hover, button.sidebar-button:hover, button.titl
 
 notebook > header > tabs > arrow:hover:active, button.sidebar-button:hover:active, 
button.titlebutton:hover:active, button.flat:hover:active { transition: all 200ms cubic-bezier(0.25, 0.46, 
0.45, 0.94); }
 
-notebook > header > tabs > arrow:hover, button.titlebutton:hover, button:hover { color: #2e3436; 
outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px 
rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px 
white, 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #edebe9 2px, #f6f5f4 2px, 
#f8f8f7 1px); -gtk-icon-effect: highlight; }
+notebook > header > tabs > arrow:hover, button.titlebutton:hover, button:hover { color: #2e3436; 
outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px 
rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px 
white, 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #f6f5f4, #f8f8f7 1px); 
-gtk-icon-effect: highlight; }
 
 notebook > header > tabs > arrow:active, button.titlebutton:active, notebook > header > tabs > 
arrow:checked, button.titlebutton:checked, button:active, button:checked { color: #2e3436; outline-color: 
rgba(46, 52, 54, 0.3); border-color: #cdc7c2; background-image: image(#dad6d2); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; transition-duration: 50ms; }
 
@@ -274,11 +274,11 @@ popover.background.touch-selection button.flat:backdrop, popover.background.magn
 
 popover.background.touch-selection button.flat:active, popover.background.magnifier button.flat:active, 
.app-notification button.flat:active, popover.background.touch-selection button.flat:checked, 
popover.background.magnifier button.flat:checked, .app-notification button.flat:checked, .osd 
button.flat:active, .osd button.flat:checked { color: white; border-color: rgba(0, 0, 0, 0.7); 
background-color: transparent; background-image: image(rgba(0, 0, 0, 0.7)); background-clip: padding-box; 
box-shadow: none; text-shadow: none; -gtk-icon-shadow: none; outline-color: rgba(238, 238, 236, 0.3); }
 
-button.suggested-action { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: #15539e; 
border-bottom-color: #0f3b71; background-image: linear-gradient(to top, #1a66c2 2px, #2379e2 2px, #3584e4); 
text-shadow: 0 -1px rgba(0, 0, 0, 0.559216); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.559216); box-shadow: 
inset 0 1px rgba(255, 255, 255, 0.4), 0 0 2px rgba(0, 0, 0, 0.1); }
+button.suggested-action { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: #15539e; 
border-bottom-color: #0f3b71; background-image: linear-gradient(to top, #2379e2 2px, #3584e4); text-shadow: 0 
-1px rgba(0, 0, 0, 0.559216); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.559216); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.4), 0 0 2px rgba(0, 0, 0, 0.1); }
 
 .selection-mode button.titlebutton, button.suggested-action.flat { border-color: transparent; 
background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); 
text-shadow: none; -gtk-icon-shadow: none; color: #3584e4; }
 
-button.suggested-action:hover { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: 
#15539e; border-bottom-color: #0f3b71; text-shadow: 0 -1px rgba(0, 0, 0, 0.511216); -gtk-icon-shadow: 0 -1px 
rgba(0, 0, 0, 0.511216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), 0 0 2px rgba(0, 0, 0, 0.1); 
background-image: linear-gradient(to top, #2379e2 2px, #3584e4 2px, #3987e5 1px); }
+button.suggested-action:hover { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: 
#15539e; border-bottom-color: #0f3b71; text-shadow: 0 -1px rgba(0, 0, 0, 0.511216); -gtk-icon-shadow: 0 -1px 
rgba(0, 0, 0, 0.511216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), 0 0 2px rgba(0, 0, 0, 0.1); 
background-image: linear-gradient(to top, #3584e4, #3987e5 1px); }
 
 button.suggested-action:active, button.suggested-action:checked { color: white; outline-color: rgba(255, 
255, 255, 0.3); border-color: #15539e; background-image: image(#1a66c2); box-shadow: inset 0 1px rgba(255, 
255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
 
@@ -318,11 +318,11 @@ button.suggested-action:disabled:active label, button.suggested-action:disabled:
 
 .osd button.suggested-action:backdrop { color: #eeeeec; border-color: rgba(0, 0, 0, 0.7); background-color: 
transparent; background-image: image(rgba(53, 132, 228, 0.5)); background-clip: padding-box; box-shadow: 
none; text-shadow: none; -gtk-icon-shadow: none; }
 
-button.destructive-action { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: #851015; 
border-bottom-color: #570b0e; background-image: linear-gradient(to top, #a9141b 2px, #ce1921 2px, #e01b24); 
text-shadow: 0 -1px rgba(0, 0, 0, 0.606275); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.606275); box-shadow: 
inset 0 1px rgba(255, 255, 255, 0.2), 0 0 2px rgba(0, 0, 0, 0.1); }
+button.destructive-action { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: #851015; 
border-bottom-color: #570b0e; background-image: linear-gradient(to top, #ce1921 2px, #e01b24); text-shadow: 0 
-1px rgba(0, 0, 0, 0.606275); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.606275); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.2), 0 0 2px rgba(0, 0, 0, 0.1); }
 
 button.destructive-action.flat { border-color: transparent; background-color: transparent; background-image: 
none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; color: 
#e01b24; }
 
-button.destructive-action:hover { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: 
#851015; border-bottom-color: #570b0e; text-shadow: 0 -1px rgba(0, 0, 0, 0.558275); -gtk-icon-shadow: 0 -1px 
rgba(0, 0, 0, 0.558275); box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), 0 0 2px rgba(0, 0, 0, 0.1); 
background-image: linear-gradient(to top, #ce1921 2px, #e01b24 2px, #e41c26 1px); }
+button.destructive-action:hover { color: white; outline-color: rgba(255, 255, 255, 0.3); border-color: 
#851015; border-bottom-color: #570b0e; text-shadow: 0 -1px rgba(0, 0, 0, 0.558275); -gtk-icon-shadow: 0 -1px 
rgba(0, 0, 0, 0.558275); box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), 0 0 2px rgba(0, 0, 0, 0.1); 
background-image: linear-gradient(to top, #e01b24, #e41c26 1px); }
 
 button.destructive-action:active, button.destructive-action:checked { color: white; outline-color: rgba(255, 
255, 255, 0.3); border-color: #851015; background-image: image(#a9141b); box-shadow: inset 0 1px rgba(255, 
255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
 
@@ -386,9 +386,9 @@ button.circular { border-radius: 9999px; -gtk-outline-radius: 9999px; background
 
 button.circular label { padding: 0; }
 
-button.circular:not(.flat):not(:checked):not(:active):not(:disabled):not(:backdrop) { color: #2e3436; 
outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; background-image: 
linear-gradient(to top, #dad6d2 2px, #edebe9 2px, #f6f5f4); text-shadow: 0 1px rgba(255, 255, 255, 0.769231); 
-gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 0 2px rgba(0, 0, 0, 
0.1); box-shadow: inset 0 -2px #dad6d2; background-image: linear-gradient(to top, #edebe9, #f6f5f4), 
linear-gradient(to top, #bfb8b1 25%, #cdc7c2 50%); border-color: transparent; }
+button.circular:not(.flat):not(:checked):not(:active):not(:disabled):not(:backdrop) { color: #2e3436; 
outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; background-image: 
linear-gradient(to top, #edebe9 2px, #f6f5f4); text-shadow: 0 1px rgba(255, 255, 255, 0.769231); 
-gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 0 2px rgba(0, 0, 0, 
0.1); box-shadow: inset 0 -2px #dad6d2; background-image: linear-gradient(to top, #edebe9, #f6f5f4), 
linear-gradient(to top, #bfb8b1 25%, #cdc7c2 50%); border-color: transparent; }
 
-button.circular:hover:not(:checked):not(:active):not(:disabled):not(:backdrop) { color: #2e3436; 
outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px 
rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px 
white, 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #edebe9 2px, #f6f5f4 2px, 
#f8f8f7 1px); box-shadow: inset 0 -2px #edebe9; background-image: linear-gradient(to top, #f6f5f4, #fbfafa), 
linear-gradient(to top, #bfb8b1 25%, #cdc7c2 50%); border-color: transparent; }
+button.circular:hover:not(:checked):not(:active):not(:disabled):not(:backdrop) { color: #2e3436; 
outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px 
rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px 
white, 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #f6f5f4, #f8f8f7 1px); 
box-shadow: inset 0 -2px #edebe9; background-image: linear-gradient(to top, #f6f5f4, #fbfafa), 
linear-gradient(to top, #bfb8b1 25%, #cdc7c2 50%); border-color: transparent; }
 
 .stack-switcher > button.needs-attention > label, .stack-switcher > button.needs-attention > image, 
stacksidebar row.needs-attention > label { animation: needs_attention 150ms ease-in; background-image: 
-gtk-gradient(radial, center center, 0, center center, 0.5, to(#3584e4), to(transparent)), 
-gtk-gradient(radial, center center, 0, center center, 0.5, to(rgba(255, 255, 255, 0.769231)), 
to(transparent)); background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; background-position: right 
3px, right 4px; }
 
@@ -396,9 +396,9 @@ button.circular:hover:not(:checked):not(:active):not(:disabled):not(:backdrop) {
 
 .stack-switcher > button.needs-attention > label:dir(rtl), .stack-switcher > button.needs-attention > 
image:dir(rtl), stacksidebar row.needs-attention > label:dir(rtl) { background-position: left 3px, left 4px; }
 
-.inline-toolbar toolbutton > button { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: 
#cdc7c2; border-bottom-color: #bfb8b1; background-image: linear-gradient(to top, #dad6d2 2px, #edebe9 2px, 
#f6f5f4); text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 
0.769231); box-shadow: inset 0 1px white, 0 0 2px rgba(0, 0, 0, 0.1); }
+.inline-toolbar toolbutton > button { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: 
#cdc7c2; border-bottom-color: #bfb8b1; background-image: linear-gradient(to top, #edebe9 2px, #f6f5f4); 
text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); 
box-shadow: inset 0 1px white, 0 0 2px rgba(0, 0, 0, 0.1); }
 
-.inline-toolbar toolbutton > button:hover { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); 
border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px rgba(255, 255, 255, 0.769231); 
-gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 0 2px rgba(0, 0, 0, 
0.1); background-image: linear-gradient(to top, #edebe9 2px, #f6f5f4 2px, #f8f8f7 1px); }
+.inline-toolbar toolbutton > button:hover { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); 
border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px rgba(255, 255, 255, 0.769231); 
-gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 0 2px rgba(0, 0, 0, 
0.1); background-image: linear-gradient(to top, #f6f5f4, #f8f8f7 1px); }
 
 .inline-toolbar toolbutton > button:active, .inline-toolbar toolbutton > button:checked { color: #2e3436; 
outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; background-image: image(#dad6d2); box-shadow: 
inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; }
 
@@ -612,11 +612,11 @@ searchbar > revealer > box { margin: -6px; padding: 6px; }
 
 .selection-mode .titlebar:backdrop:not(headerbar), .selection-mode.titlebar:backdrop:not(headerbar), 
.selection-mode headerbar:backdrop, headerbar.selection-mode:backdrop { background-color: #3584e4; 
background-image: none; box-shadow: inset 0 1px rgba(154, 194, 242, 0.88); }
 
-.selection-mode .titlebar:not(headerbar) button, .selection-mode.titlebar:not(headerbar) button, 
.selection-mode headerbar button, headerbar.selection-mode button { color: #ffffff; outline-color: rgba(255, 
255, 255, 0.3); border-color: #15539e; border-bottom-color: #0f3b71; background-image: linear-gradient(to 
top, #1a66c2 2px, #2379e2 2px, #3584e4); text-shadow: 0 -1px rgba(0, 0, 0, 0.559216); -gtk-icon-shadow: 0 
-1px rgba(0, 0, 0, 0.559216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), 0 0 2px rgba(0, 0, 0, 0.1); }
+.selection-mode .titlebar:not(headerbar) button, .selection-mode.titlebar:not(headerbar) button, 
.selection-mode headerbar button, headerbar.selection-mode button { color: #ffffff; outline-color: rgba(255, 
255, 255, 0.3); border-color: #15539e; border-bottom-color: #0f3b71; background-image: linear-gradient(to 
top, #2379e2 2px, #3584e4); text-shadow: 0 -1px rgba(0, 0, 0, 0.559216); -gtk-icon-shadow: 0 -1px rgba(0, 0, 
0, 0.559216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), 0 0 2px rgba(0, 0, 0, 0.1); }
 
 .selection-mode .titlebar:not(headerbar) button.flat, .selection-mode.titlebar:not(headerbar) button.flat, 
.selection-mode headerbar button.flat, headerbar.selection-mode button.flat { border-color: transparent; 
background-color: transparent; background-image: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); 
text-shadow: none; -gtk-icon-shadow: none; }
 
-.selection-mode .titlebar:not(headerbar) button:hover, .selection-mode.titlebar:not(headerbar) button:hover, 
.selection-mode headerbar button:hover, headerbar.selection-mode button:hover { color: #ffffff; 
outline-color: rgba(255, 255, 255, 0.3); border-color: #15539e; border-bottom-color: #0f3b71; text-shadow: 0 
-1px rgba(0, 0, 0, 0.511216); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.511216); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.4), 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #2379e2 2px, 
#3584e4 2px, #3987e5 1px); }
+.selection-mode .titlebar:not(headerbar) button:hover, .selection-mode.titlebar:not(headerbar) button:hover, 
.selection-mode headerbar button:hover, headerbar.selection-mode button:hover { color: #ffffff; 
outline-color: rgba(255, 255, 255, 0.3); border-color: #15539e; border-bottom-color: #0f3b71; text-shadow: 0 
-1px rgba(0, 0, 0, 0.511216); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.511216); box-shadow: inset 0 1px 
rgba(255, 255, 255, 0.4), 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #3584e4, 
#3987e5 1px); }
 
 .selection-mode .titlebar:not(headerbar) button:active, .selection-mode .titlebar:not(headerbar) 
button:checked, .selection-mode.titlebar:not(headerbar) button:active, 
.selection-mode.titlebar:not(headerbar) button:checked, .selection-mode headerbar button:active, 
.selection-mode headerbar button:checked, headerbar.selection-mode button:active, headerbar.selection-mode 
button:checked { color: #ffffff; outline-color: rgba(255, 255, 255, 0.3); border-color: #15539e; 
background-image: image(#1a66c2); box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; 
-gtk-icon-shadow: none; }
 
@@ -646,9 +646,9 @@ searchbar > revealer > box { margin: -6px; padding: 6px; }
 
 .selection-mode .titlebar:not(headerbar) button:disabled:active label, .selection-mode 
.titlebar:not(headerbar) button:disabled:active, .selection-mode .titlebar:not(headerbar) 
button:disabled:checked label, .selection-mode .titlebar:not(headerbar) button:disabled:checked, 
.selection-mode.titlebar:not(headerbar) button:disabled:active label, .selection-mode.titlebar:not(headerbar) 
button:disabled:active, .selection-mode.titlebar:not(headerbar) button:disabled:checked label, 
.selection-mode.titlebar:not(headerbar) button:disabled:checked, .selection-mode headerbar 
button:disabled:active label, .selection-mode headerbar button:disabled:active, .selection-mode headerbar 
button:disabled:checked label, .selection-mode headerbar button:disabled:checked, headerbar.selection-mode 
button:disabled:active label, headerbar.selection-mode button:disabled:active, headerbar.selection-mode 
button:disabled:checked label, headerbar.selection-mode button:disabled:checked { color: #acccf4; }
 
-.selection-mode .titlebar:not(headerbar) button.suggested-action, .selection-mode.titlebar:not(headerbar) 
button.suggested-action, .selection-mode headerbar button.suggested-action, headerbar.selection-mode 
button.suggested-action { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; 
border-bottom-color: #bfb8b1; background-image: linear-gradient(to top, #dad6d2 2px, #edebe9 2px, #f6f5f4); 
text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); 
box-shadow: inset 0 1px white, 0 0 2px rgba(0, 0, 0, 0.1); border-color: #185fb4; }
+.selection-mode .titlebar:not(headerbar) button.suggested-action, .selection-mode.titlebar:not(headerbar) 
button.suggested-action, .selection-mode headerbar button.suggested-action, headerbar.selection-mode 
button.suggested-action { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; 
border-bottom-color: #bfb8b1; background-image: linear-gradient(to top, #edebe9 2px, #f6f5f4); text-shadow: 0 
1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 
1px white, 0 0 2px rgba(0, 0, 0, 0.1); border-color: #185fb4; }
 
-.selection-mode .titlebar:not(headerbar) button.suggested-action:hover, 
.selection-mode.titlebar:not(headerbar) button.suggested-action:hover, .selection-mode headerbar 
button.suggested-action:hover, headerbar.selection-mode button.suggested-action:hover { color: #2e3436; 
outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px 
rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px 
white, 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #edebe9 2px, #f6f5f4 2px, 
#f8f8f7 1px); border-color: #185fb4; }
+.selection-mode .titlebar:not(headerbar) button.suggested-action:hover, 
.selection-mode.titlebar:not(headerbar) button.suggested-action:hover, .selection-mode headerbar 
button.suggested-action:hover, headerbar.selection-mode button.suggested-action:hover { color: #2e3436; 
outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px 
rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px 
white, 0 0 2px rgba(0, 0, 0, 0.1); background-image: linear-gradient(to top, #f6f5f4, #f8f8f7 1px); 
border-color: #185fb4; }
 
 .selection-mode .titlebar:not(headerbar) button.suggested-action:active, 
.selection-mode.titlebar:not(headerbar) button.suggested-action:active, .selection-mode headerbar 
button.suggested-action:active, headerbar.selection-mode button.suggested-action:active { color: #2e3436; 
outline-color: rgba(46, 52, 54, 0.3); border-color: #cdc7c2; background-image: image(#dad6d2); box-shadow: 
inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; -gtk-icon-shadow: none; border-color: #185fb4; }
 
@@ -1780,9 +1780,9 @@ infobar.info:backdrop label, infobar.info:backdrop, infobar.info label, infobar.
 
 infobar.info:backdrop, infobar.question:backdrop, infobar.warning:backdrop, infobar.error:backdrop { 
text-shadow: none; }
 
-infobar.info button, infobar.question button, infobar.warning button, infobar.error button { color: #ffffff; 
outline-color: rgba(255, 255, 255, 0.3); border-color: #15539e; border-bottom-color: #0f3b71; 
background-image: linear-gradient(to top, #1a66c2 2px, #2379e2 2px, #3584e4); text-shadow: 0 -1px rgba(0, 0, 
0, 0.559216); -gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.559216); box-shadow: inset 0 1px rgba(255, 255, 255, 
0.4), 0 0 2px rgba(0, 0, 0, 0.1); }
+infobar.info button, infobar.question button, infobar.warning button, infobar.error button { color: #ffffff; 
outline-color: rgba(255, 255, 255, 0.3); border-color: #15539e; border-bottom-color: #0f3b71; 
background-image: linear-gradient(to top, #2379e2 2px, #3584e4); text-shadow: 0 -1px rgba(0, 0, 0, 0.559216); 
-gtk-icon-shadow: 0 -1px rgba(0, 0, 0, 0.559216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), 0 0 2px 
rgba(0, 0, 0, 0.1); }
 
-infobar.info button:hover, infobar.question button:hover, infobar.warning button:hover, infobar.error 
button:hover { color: #ffffff; outline-color: rgba(255, 255, 255, 0.3); border-color: #15539e; 
border-bottom-color: #0f3b71; text-shadow: 0 -1px rgba(0, 0, 0, 0.511216); -gtk-icon-shadow: 0 -1px rgba(0, 
0, 0, 0.511216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), 0 0 2px rgba(0, 0, 0, 0.1); 
background-image: linear-gradient(to top, #2379e2 2px, #3584e4 2px, #3987e5 1px); }
+infobar.info button:hover, infobar.question button:hover, infobar.warning button:hover, infobar.error 
button:hover { color: #ffffff; outline-color: rgba(255, 255, 255, 0.3); border-color: #15539e; 
border-bottom-color: #0f3b71; text-shadow: 0 -1px rgba(0, 0, 0, 0.511216); -gtk-icon-shadow: 0 -1px rgba(0, 
0, 0, 0.511216); box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), 0 0 2px rgba(0, 0, 0, 0.1); 
background-image: linear-gradient(to top, #3584e4, #3987e5 1px); }
 
 infobar.info button:active, infobar.info button:checked, infobar.question button:active, infobar.question 
button:checked, infobar.warning button:active, infobar.warning button:checked, infobar.error button:active, 
infobar.error button:checked { color: #ffffff; outline-color: rgba(255, 255, 255, 0.3); border-color: 
#15539e; background-image: image(#1a66c2); box-shadow: inset 0 1px rgba(255, 255, 255, 0); text-shadow: none; 
-gtk-icon-shadow: none; }
 
@@ -1860,9 +1860,9 @@ colorswatch#add-color-button { border-radius: 5px 5px 0 0; }
 
 colorswatch#add-color-button:only-child { border-radius: 5px; }
 
-colorswatch#add-color-button overlay { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: 
#cdc7c2; border-bottom-color: #bfb8b1; background-image: linear-gradient(to top, #dad6d2 2px, #edebe9 2px, 
#f6f5f4); text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 
0.769231); box-shadow: inset 0 1px white, 0 0 2px rgba(0, 0, 0, 0.1); }
+colorswatch#add-color-button overlay { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); border-color: 
#cdc7c2; border-bottom-color: #bfb8b1; background-image: linear-gradient(to top, #edebe9 2px, #f6f5f4); 
text-shadow: 0 1px rgba(255, 255, 255, 0.769231); -gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); 
box-shadow: inset 0 1px white, 0 0 2px rgba(0, 0, 0, 0.1); }
 
-colorswatch#add-color-button overlay:hover { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); 
border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px rgba(255, 255, 255, 0.769231); 
-gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 0 2px rgba(0, 0, 0, 
0.1); background-image: linear-gradient(to top, #edebe9 2px, #f6f5f4 2px, #f8f8f7 1px); }
+colorswatch#add-color-button overlay:hover { color: #2e3436; outline-color: rgba(46, 52, 54, 0.3); 
border-color: #cdc7c2; border-bottom-color: #bfb8b1; text-shadow: 0 1px rgba(255, 255, 255, 0.769231); 
-gtk-icon-shadow: 0 1px rgba(255, 255, 255, 0.769231); box-shadow: inset 0 1px white, 0 0 2px rgba(0, 0, 0, 
0.1); background-image: linear-gradient(to top, #f6f5f4, #f8f8f7 1px); }
 
 colorswatch#add-color-button overlay:backdrop { border-color: #d5d0cc; background-image: image(#f6f5f4); 
text-shadow: none; -gtk-icon-shadow: none; box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
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