6 files changed, 42 insertions, 8 deletions
diff --git a/common/gtk-3.0/3.16/_transparent_widgets.scss b/common/gtk-3.0/3.16/_transparent_widgets.scss
index 1085db6..cea767d 100644
--- a/common/gtk-3.0/3.16/_transparent_widgets.scss
+++ b/common/gtk-3.0/3.16/_transparent_widgets.scss
@@ -1,5 +1,5 @@
 .titlebar .separator {
-  color: if($variant == 'light', darken($header_bg, 7%), darken($header_bg, 5%));  //fixes separator in gnome-tweak-tool
+  color: $header_border;  //fixes separator in gnome-tweak-tool
 }
 
 GtkFileChooserDialog .dialog-action-box { background-color: $bg_color }  // fix for non gnome environments
@@ -94,9 +94,18 @@ GeditWindow.background.csd {
   .pane-separator,
   .pane-separator:hover { background-color: $dark_sidebar_border; }
 
-  .titlebar .pane-separator { background-color: if($variant == 'light', darken($header_bg, 7%), darken($header_bg, 5%)); }
+  .titlebar .pane-separator,
+  &.maximized .titlebar .pane-separator,
+  .titlebar .pane-separator:backdrop,
+  &.maximized .titlebar .pane-separator:backdrop { background-color: $header_border; }
 
-  .titlebar { background-color: transparent }
+  .titlebar { background-color: transparent; }
+
+  &.maximized .titlebar {
+    background-color: opacify($header_bg, 1);
+
+    &:backdrop { background-color: $header_bg_backdrop; }
+  }
 
   .gedit-titlebar-left.titlebar,
   .gedit-titlebar-right.titlebar {
diff --git a/common/gtk-3.0/3.16/gtk-contained-dark.css b/common/gtk-3.0/3.16/gtk-contained-dark.css
index f47ab43..3928299 100644
--- a/common/gtk-3.0/3.16/gtk-contained-dark.css
+++ b/common/gtk-3.0/3.16/gtk-contained-dark.css
@@ -3235,10 +3235,15 @@ GeditWindow.background.csd {
   GeditWindow.background.csd .pane-separator,
   GeditWindow.background.csd .pane-separator:hover {
     background-color: rgba(32, 35, 39, 0.95); }
-  GeditWindow.background.csd .titlebar .pane-separator {
+  GeditWindow.background.csd .titlebar .pane-separator, GeditWindow.background.csd.maximized .titlebar .pane-separator,
+  GeditWindow.background.csd .titlebar .pane-separator:backdrop, GeditWindow.background.csd.maximized .titlebar .pane-separator:backdrop {
     background-color: rgba(26, 28, 32, 0.96); }
   GeditWindow.background.csd .titlebar {
     background-color: transparent; }
+  GeditWindow.background.csd.maximized .titlebar {
+    background-color: #25282e; }
+    GeditWindow.background.csd.maximized .titlebar:backdrop {
+      background-color: rgba(40, 44, 50, 0.96); }
   GeditWindow.background.csd .gedit-titlebar-left.titlebar,
   GeditWindow.background.csd .gedit-titlebar-right.titlebar {
     background-color: rgba(37, 40, 46, 0.96); }
diff --git a/common/gtk-3.0/3.16/gtk-contained-darker.css b/common/gtk-3.0/3.16/gtk-contained-darker.css
index 7b8fac4..7e94cdb 100644
--- a/common/gtk-3.0/3.16/gtk-contained-darker.css
+++ b/common/gtk-3.0/3.16/gtk-contained-darker.css
@@ -3227,10 +3227,15 @@ GeditWindow.background.csd {
   GeditWindow.background.csd .pane-separator,
   GeditWindow.background.csd .pane-separator:hover {
     background-color: rgba(60, 64, 73, 0.95); }
-  GeditWindow.background.csd .titlebar .pane-separator {
+  GeditWindow.background.csd .titlebar .pane-separator, GeditWindow.background.csd.maximized .titlebar .pane-separator,
+  GeditWindow.background.csd .titlebar .pane-separator:backdrop, GeditWindow.background.csd.maximized .titlebar .pane-separator:backdrop {
     background-color: rgba(31, 34, 39, 0.95); }
   GeditWindow.background.csd .titlebar {
     background-color: transparent; }
+  GeditWindow.background.csd.maximized .titlebar {
+    background-color: #2f343b; }
+    GeditWindow.background.csd.maximized .titlebar:backdrop {
+      background-color: rgba(50, 56, 63, 0.95); }
   GeditWindow.background.csd .gedit-titlebar-left.titlebar,
   GeditWindow.background.csd .gedit-titlebar-right.titlebar {
     background-color: rgba(47, 52, 59, 0.95); }
diff --git a/common/gtk-3.0/3.16/gtk-contained-solid-dark.css b/common/gtk-3.0/3.16/gtk-contained-solid-dark.css
index 2ec8dc4..31815a3 100644
--- a/common/gtk-3.0/3.16/gtk-contained-solid-dark.css
+++ b/common/gtk-3.0/3.16/gtk-contained-solid-dark.css
@@ -3235,10 +3235,15 @@ GeditWindow.background.csd {
   GeditWindow.background.csd .pane-separator,
   GeditWindow.background.csd .pane-separator:hover {
     background-color: #202327; }
-  GeditWindow.background.csd .titlebar .pane-separator {
+  GeditWindow.background.csd .titlebar .pane-separator, GeditWindow.background.csd.maximized .titlebar .pane-separator,
+  GeditWindow.background.csd .titlebar .pane-separator:backdrop, GeditWindow.background.csd.maximized .titlebar .pane-separator:backdrop {
     background-color: #1a1c20; }
   GeditWindow.background.csd .titlebar {
     background-color: transparent; }
+  GeditWindow.background.csd.maximized .titlebar {
+    background-color: #25282e; }
+    GeditWindow.background.csd.maximized .titlebar:backdrop {
+      background-color: #282c32; }
   GeditWindow.background.csd .gedit-titlebar-left.titlebar,
   GeditWindow.background.csd .gedit-titlebar-right.titlebar {
     background-color: #25282E; }
diff --git a/common/gtk-3.0/3.16/gtk-contained-solid.css b/common/gtk-3.0/3.16/gtk-contained-solid.css
index 60f2847..ef97677 100644
--- a/common/gtk-3.0/3.16/gtk-contained-solid.css
+++ b/common/gtk-3.0/3.16/gtk-contained-solid.css
@@ -3226,10 +3226,15 @@ GeditWindow.background.csd {
   GeditWindow.background.csd .pane-separator,
   GeditWindow.background.csd .pane-separator:hover {
     background-color: #3c4049; }
-  GeditWindow.background.csd .titlebar .pane-separator {
+  GeditWindow.background.csd .titlebar .pane-separator, GeditWindow.background.csd.maximized .titlebar .pane-separator,
+  GeditWindow.background.csd .titlebar .pane-separator:backdrop, GeditWindow.background.csd.maximized .titlebar .pane-separator:backdrop {
     background-color: #d4d5db; }
   GeditWindow.background.csd .titlebar {
     background-color: transparent; }
+  GeditWindow.background.csd.maximized .titlebar {
+    background-color: #e7e8eb; }
+    GeditWindow.background.csd.maximized .titlebar:backdrop {
+      background-color: #eff0f2; }
   GeditWindow.background.csd .gedit-titlebar-left.titlebar,
   GeditWindow.background.csd .gedit-titlebar-right.titlebar {
     background-color: #e7e8eb; }
diff --git a/common/gtk-3.0/3.16/gtk-contained.css b/common/gtk-3.0/3.16/gtk-contained.css
index 49793e9..d8a5ac1 100644
--- a/common/gtk-3.0/3.16/gtk-contained.css
+++ b/common/gtk-3.0/3.16/gtk-contained.css
@@ -3226,10 +3226,15 @@ GeditWindow.background.csd {
   GeditWindow.background.csd .pane-separator,
   GeditWindow.background.csd .pane-separator:hover {
     background-color: rgba(60, 64, 73, 0.95); }
-  GeditWindow.background.csd .titlebar .pane-separator {
+  GeditWindow.background.csd .titlebar .pane-separator, GeditWindow.background.csd.maximized .titlebar .pane-separator,
+  GeditWindow.background.csd .titlebar .pane-separator:backdrop, GeditWindow.background.csd.maximized .titlebar .pane-separator:backdrop {
     background-color: rgba(212, 213, 219, 0.95); }
   GeditWindow.background.csd .titlebar {
     background-color: transparent; }
+  GeditWindow.background.csd.maximized .titlebar {
+    background-color: #e7e8eb; }
+    GeditWindow.background.csd.maximized .titlebar:backdrop {
+      background-color: rgba(239, 240, 242, 0.95); }
   GeditWindow.background.csd .gedit-titlebar-left.titlebar,
   GeditWindow.background.csd .gedit-titlebar-right.titlebar {
     background-color: rgba(231, 232, 235, 0.95); }