Restore action mode overlay and backgrounds

src/main/res/values/styles.xml

@@ -13,6 +13,7 @@
         <item name="android:windowBackground">@android:color/white</item>
         <item name="asDueDateOverdueColor">#ee5555</item>
         <item name="asEditTextBackground">@null</item>
+        <item name="windowActionModeOverlay">true</item>
 
         <item name="ic_action_add">@drawable/ic_action_add_light</item>
         <item name="ic_action_new_attachment">@drawable/ic_action_attachment_2</item>
@@ -29,6 +30,7 @@
         <item name="asToolbarSeparator">@android:color/transparent</item>
         <item name="asSeparatorBackground">#888888</item>
 
+        <item name="android:actionModeBackground">@color/primary</item>
         <item name="asContentBackground">@android:color/white</item>
         <item name="asEditBackground">@android:color/white</item>
         <item name="asTextColor">@android:color/black</item>
@@ -66,6 +68,7 @@
         <item name="drawer_background">@color/drawer_background_dark</item>
         <item name="drawer_background_selected">@color/drawer_background_selected_dark</item>
         <item name="asToolbarSeparator">@android:color/white</item>
+        <item name="android:actionModeBackground">@android:color/black</item>
         <item name="asContentBackground">@android:color/black</item>
         <item name="asEditBackground">@android:color/black</item>
         <item name="asTextColor">@android:color/white</item>