[gtk+] Adwaita: sync sidebar color vars.

[Lapo Calamandrei <lapo src gnome org>]

commit b4da542980730ffa4c7246b43b6efc41ef6df10e
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Wed Sep 2 12:05:22 2015 +0200

    Adwaita: sync sidebar color vars.

 gtk/theme/Adwaita/_colors.scss           |    4 ++--
 gtk/theme/Adwaita/_common.scss           |    1 -
 gtk/theme/Adwaita/gtk-contained-dark.css |    2 +-
 gtk/theme/Adwaita/gtk-contained.css      |    2 +-
 4 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_colors.scss b/gtk/theme/Adwaita/_colors.scss
index 1479064..52ca0a9 100644
--- a/gtk/theme/Adwaita/_colors.scss
+++ b/gtk/theme/Adwaita/_colors.scss
@@ -30,7 +30,7 @@ $osd_insensitive_bg_color: transparentize(mix($osd_fg_color, opacify($osd_bg_col
 $osd_insensitive_fg_color: mix($osd_fg_color, opacify($osd_bg_color, 1), 50%);
 $osd_borders_color: transparentize(black, 0.3);
 
-$sidebar_bg_color: lighten($bg_color, 2%);
+$sidebar_bg_color: mix($bg_color, $base_color, 50%);
 
 $tooltip_borders_color: transparentize(white, 0.9);
 
@@ -48,6 +48,6 @@ $backdrop_insensitive_color: if($variant == 'light', darken($backdrop_bg_color,
 $backdrop_selected_fg_color: $selected_fg_color;
 $backdrop_borders_color: mix($borders_color, $bg_color, 90%);
 $backdrop_dark_fill: mix($backdrop_borders_color, $backdrop_bg_color, 35%);
-$backdrop_sidebar_bg_color: lighten($backdrop_bg_color, 2%);
+$backdrop_sidebar_bg_color: mix($backdrop_bg_color, $backdrop_base_color, 50%);
 
 $backdrop_scrollbar_bg_color: darken($backdrop_bg_color, 3%);
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 8abf21a..eb7e414 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -2882,7 +2882,6 @@ GtkFileChooserDialog {
 
 .sidebar {
   border: none;
-  // Popover background color
   background-color: mix($bg_color, $base_color, 50%);
 
   &:backdrop {
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 553d4a8..e6685db 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -3946,7 +3946,7 @@ GtkFileChooserDialog .dialog-action-box {
   border: none;
   background-color: #313434; }
   .sidebar:backdrop {
-    background-color: #3e4444; }
+    background-color: #333636; }
 
 GtkSidebarRow.list-row {
   padding: 0px; }
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index b9cf139..86ebc21 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -4118,7 +4118,7 @@ GtkFileChooserDialog .dialog-action-box {
   border: none;
   background-color: #f6f6f6; }
   .sidebar:backdrop {
-    background-color: #f2f2f2; }
+    background-color: #f6f6f6; }
 
 GtkSidebarRow.list-row {
   padding: 0px; }