Tweak pantheon panel and terminal and made popover dark

gtk-3.0/apps/gnome-applications.css

@@ -80,10 +80,6 @@ WnckPager, WnckTasklist {
 /************
  * nautilus *
  ************/
-.nautilus-canvas-item {
-    border-radius: 0px;
-}
-
 .nautilus-desktop.nautilus-canvas-item {
     color: white;
     text-shadow: 1px 1px black;

gtk-3.0/apps/granite-widgets.css

@@ -556,6 +556,13 @@ GraniteWidgetsPopOver *.separator {
     color: @theme_text_color;
 }
 
+/************
+ * terminal *
+ ************/
+PantheonTerminalPantheonTerminalWindow.background {
+    background-color: transparent;
+}
+
 /*********
  * noise *
  *********/
@@ -636,35 +643,35 @@ BirdieWidgetsTweetList * {
  * panel *
 *********/
 .panel {
-    background-color: @panel_bg_color;
-    background-image: none;
-    color: @panel_fg_color;
-    font: bold;
-}
-
-.panel .menubar .menuitem {
-    padding: 1px 3px;
-}
-
-.shadow {
     background-color: transparent;
-    background-image: linear-gradient(to bottom,
-                                      rgba(0, 0, 0, 0.3),
-                                      transparent
-                                      );
+    color: white;
+    font-weight: bold;
+    text-shadow: 0 1px 2px alpha (black, 0.5);
+    icon-shadow: 0 1px 2px alpha (black, 0.5);
 }
 
-.composited-indicator,
-.wingpanel-app-button,
-.wingpanel-indicator-button {
+.panel .menu .menuitem {
+    font-weight: normal;
+}
+
+.panel-shadow {
+    background-image: none;
+    background-color: transparent;
+}
+
+.panel-app-button {
+    -GtkMenuItem-horizontal-padding: 6px;
+}
+
+.composited-indicator {
+    background-color: transparent;
+    color: white;
     padding: 0 2px;
-    background-color: transparent;
-    background-image: none;
-    color: @osd_fg;
 }
 
 .composited-indicator.menuitem:active,
 .composited-indicator.menuitem:prelight {
     border-style: none;
     background-image: none;
+    box-shadow: none;
 }

gtk-3.0/gtk-widgets.css

@@ -1127,12 +1127,12 @@ GtkPopover {
     margin: 10px;
     padding: 2px;
     border-radius: 2px;
-    border-color: shade(@theme_bg_color, 0.8);
+    border-color: shade(@menu_bg_color, 0.8);
     border-width: 1px;
     border-style: solid;
     background-clip: border-box;
-    background-color: @theme_bg_color;
-    color: @theme_fg_color;
+    background-color: @menu_bg_color;
+    color: @menu_fg_color;
     box-shadow: 0 2px 3px alpha(black, 0.5);
 }
 
@@ -1160,13 +1160,13 @@ GtkPopover.osd > .toolbar .button {
 GtkPopover .separator {
     border: 0;
     background-color: transparent;
-    color: alpha(currentColor, 0.5);
+    color: alpha(currentColor, 0.1);
     font-size: 80%;
     font-weight: bold;
 }
 
 .menuitem.button {
-    color: @theme_fg_color;
+    color: @menu_fg_color;
 }
 
 .menuitem.button,
@@ -1178,7 +1178,7 @@ GtkPopover .separator {
     border-color: transparent;
     border-style: none;
     box-shadow: none;
-    color: @theme_fg_color;
+    color: @menu_fg_color;
 }
 
 .menuitem.button:active:hover,
@@ -1191,9 +1191,8 @@ GtkPopover .separator {
     color: @theme_selected_fg_color;
 }
 
-GtkModelButton.button
-{
-    color: @theme_fg_color;
+GtkModelButton.button {
+    color: @menu_fg_color;
 }
 
 GtkModelButton.button:active,
@@ -1235,6 +1234,7 @@ GtkModelButton.button:selected {
     text-shadow: none;
     border-width: 0;
     border-color: transparent;
+    border-radius: 2px;
 }
 
 /************
@@ -1250,7 +1250,7 @@ GtkModelButton.button:selected {
     background-image: none;
     background-clip: border-box;
 
-    -GtkNotebook-initial-gap: 10;
+    -GtkNotebook-initial-gap: 0;
     -GtkNotebook-arrow-spacing: 5;
     -GtkNotebook-tab-curvature: 0;
     -GtkNotebook-tab-overlap: 1;