diff --git a/core/res/res/color/surface_highlight_dark.xml b/core/res/res/color/surface_highlight_dark.xml
new file mode 100644
index 0000000000000..2bebe25599d48
--- /dev/null
+++ b/core/res/res/color/surface_highlight_dark.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2021 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@color/system_neutral1_500" lStar="35" />
+</selector>
diff --git a/core/res/res/color/surface_light.xml b/core/res/res/color/surface_light.xml
new file mode 100644
index 0000000000000..8a96f98bb3319
--- /dev/null
+++ b/core/res/res/color/surface_light.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2020 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@color/system_neutral1_500" lStar="97" />
+</selector>
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index f508b3ed5d3ce..bd1d84811d4f9 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -1134,6 +1134,15 @@
         <!-- Tertiary accent color used on Material NEXT buttons. @hide -->
         <attr name="colorAccentTertiary" format="color" />
 
+        <!-- Darker accent color used on Material NEXT buttons. @hide -->
+        <attr name="colorAccentPrimaryVariant" format="color" />
+
+        <!-- Secondary darker accent color used on Material NEXT buttons. @hide -->
+        <attr name="colorAccentSecondaryVariant" format="color" />
+
+        <!-- Tertiary darker accent color used on Material NEXT buttons. @hide -->
+        <attr name="colorAccentTertiaryVariant" format="color" />
+
         <!-- The color applied to framework controls in their normal state. -->
         <attr name="colorControlNormal" format="color" />
 
@@ -1155,6 +1164,18 @@
         <!-- The color applied to the edge effect on scrolling containers. -->
         <attr name="colorEdgeEffect" format="color" />
 
+        <!-- The color applied to surfaces on top of colorBackground. @hide -->
+        <attr name="colorSurface" format="color" />
+
+        <!-- Alternative color applied to surfaces on top of colorBackground. @hide -->
+        <attr name="colorSurfaceHighlight" format="color" />
+
+        <!-- Alternative color applied to surfaces on top of colorBackground. @hide -->
+        <attr name="colorSurfaceVariant" format="color" />
+
+        <!-- Alternative color applied to surfaces on top of colorBackground. @hide -->
+        <attr name="colorSurfaceHeader" format="color" />
+
         <!-- The type of the edge effect. The default is glow. -->
         <attr name="edgeEffectType">
             <!-- Use a colored glow at the edge. -->
diff --git a/core/res/res/values/colors_device_defaults.xml b/core/res/res/values/colors_device_defaults.xml
index 0b41769b08aca..4d61d97ee191e 100644
--- a/core/res/res/values/colors_device_defaults.xml
+++ b/core/res/res/values/colors_device_defaults.xml
@@ -25,14 +25,13 @@
     <color name="primary_dark_device_default_light">@color/primary_device_default_light</color>
     <color name="primary_dark_device_default_settings">@color/primary_device_default_dark</color>
     <color name="primary_dark_device_default_settings_light">@color/primary_device_default_light</color>
-
-    <color name="navigation_bar_divider_device_default_settings">#1f000000</color>
-
     <color name="secondary_device_default_settings">@color/secondary_material_settings</color>
     <color name="secondary_device_default_settings_light">@color/secondary_material_settings_light</color>
     <color name="tertiary_device_default_settings">@color/tertiary_material_settings</color>
     <color name="quaternary_device_default_settings">@color/quaternary_material_settings</color>
+    <color name="navigation_bar_divider_device_default_settings">#1f000000</color>
 
+    <!--  Accent colors  -->
     <color name="accent_device_default_light">@color/system_accent1_600</color>
     <color name="accent_device_default_dark">@color/system_accent1_200</color>
     <color name="accent_device_default">@color/accent_device_default_light</color>
@@ -40,11 +39,28 @@
     <color name="accent_secondary_device_default">@color/system_accent2_100</color>
     <color name="accent_tertiary_device_default">@color/system_accent3_100</color>
 
+    <!-- Accent variants -->
+    <color name="accent_primary_variant_light_device_default">@color/system_accent1_600</color>
+    <color name="accent_secondary_variant_light_device_default">@color/system_accent2_600</color>
+    <color name="accent_tertiary_variant_light_device_default">@color/system_accent3_600</color>
+    <color name="accent_primary_variant_dark_device_default">@color/system_accent1_300</color>
+    <color name="accent_secondary_variant_dark_device_default">@color/system_accent2_300</color>
+    <color name="accent_tertiary_variant_dark_device_default">@color/system_accent3_300</color>
+
+    <!-- Background colors -->
     <color name="background_device_default_dark">@color/system_neutral1_800</color>
     <color name="background_device_default_light">@color/system_neutral1_50</color>
     <color name="background_floating_device_default_dark">@color/system_neutral1_900</color>
     <color name="background_floating_device_default_light">@color/system_neutral1_100</color>
 
+    <!-- Surface colors -->
+    <color name="surface_header_dark">@color/system_neutral1_700</color>
+    <color name="surface_header_light">@color/system_neutral1_100</color>
+    <color name="surface_variant_dark">@color/system_neutral1_700</color>
+    <color name="surface_variant_light">@color/system_neutral2_100</color>
+    <color name="surface_dark">@color/system_neutral1_800</color>
+    <color name="surface_highlight_light">@color/system_neutral1_0</color>
+
     <!-- Please refer to text_color_[primary]_device_default_[light].xml for text colors-->
     <color name="foreground_device_default_light">@color/text_color_primary_device_default_light</color>
     <color name="foreground_device_default_dark">@color/text_color_primary_device_default_dark</color>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index eb1fe1dd367d8..2d3147cb25403 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -4220,6 +4220,10 @@
   <java-symbol type="attr" name="colorAccentPrimary" />
   <java-symbol type="attr" name="colorAccentSecondary" />
   <java-symbol type="attr" name="colorAccentTertiary" />
+  <java-symbol type="attr" name="colorSurface" format="color" />
+  <java-symbol type="attr" name="colorSurfaceHighlight" format="color" />
+  <java-symbol type="attr" name="colorSurfaceVariant" format="color" />
+  <java-symbol type="attr" name="colorSurfaceHeader" format="color" />
 
   <!-- CEC Configuration -->
   <java-symbol type="bool" name="config_cecHdmiCecEnabled_userConfigurable" />
diff --git a/core/res/res/values/themes_device_defaults.xml b/core/res/res/values/themes_device_defaults.xml
index ca4265a90fc33..1d4beae8cc589 100644
--- a/core/res/res/values/themes_device_defaults.xml
+++ b/core/res/res/values/themes_device_defaults.xml
@@ -217,6 +217,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -243,6 +250,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -281,6 +295,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -321,6 +342,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -360,6 +388,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -414,6 +449,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -445,6 +487,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -482,6 +531,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -520,6 +576,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -574,6 +637,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -613,6 +683,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -650,6 +727,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -689,6 +773,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -727,6 +818,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -765,6 +863,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -803,6 +908,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -841,6 +953,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -883,6 +1002,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -922,6 +1048,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -958,6 +1091,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -1148,6 +1288,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1170,6 +1317,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1207,6 +1361,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1245,6 +1406,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1285,6 +1453,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1324,6 +1499,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1380,6 +1562,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1410,6 +1599,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1450,6 +1646,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1491,6 +1694,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1533,6 +1743,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="textColorPrimary">@color/text_color_primary_device_default_light</item>
         <item name="textColorSecondary">@color/text_color_secondary_device_default_light</item>
@@ -1555,6 +1772,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="textColorPrimary">@color/text_color_primary_device_default_light</item>
         <item name="textColorSecondary">@color/text_color_secondary_device_default_light</item>
@@ -1576,6 +1800,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1618,6 +1849,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1658,6 +1896,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1697,6 +1942,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1735,6 +1987,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1773,6 +2032,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1809,6 +2075,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -1862,6 +2135,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorEdgeEffect">@color/edge_effect_device_default_light</item>
 
@@ -1893,6 +2173,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorControlNormal">?attr/textColorPrimary</item>
         <item name="alertDialogTheme">@style/Theme.DeviceDefault.Light.Dialog.Alert</item>
@@ -1921,6 +2208,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="alertDialogTheme">@style/Theme.DeviceDefault.Light.Dialog.Alert</item>
 
@@ -1942,6 +2236,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_dark_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_dark_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_dark_device_default</item>
+        <item name="colorSurface">@color/surface_dark</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_dark</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_dark</item>
+        <item name="colorSurfaceHeader">@color/surface_header_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
         <item name="colorBackground">@color/background_device_default_dark</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
@@ -1979,6 +2280,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -2026,6 +2334,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
@@ -2066,6 +2381,13 @@ easier.
         <item name="colorAccentPrimary">@color/accent_primary_device_default</item>
         <item name="colorAccentSecondary">@color/accent_secondary_device_default</item>
         <item name="colorAccentTertiary">@color/accent_tertiary_device_default</item>
+        <item name="colorAccentPrimaryVariant">@color/accent_primary_variant_light_device_default</item>
+        <item name="colorAccentSecondaryVariant">@color/accent_secondary_variant_light_device_default</item>
+        <item name="colorAccentTertiaryVariant">@color/accent_tertiary_variant_light_device_default</item>
+        <item name="colorSurface">@color/surface_light</item>
+        <item name="colorSurfaceHighlight">@color/surface_highlight_light</item>
+        <item name="colorSurfaceVariant">@color/surface_variant_light</item>
+        <item name="colorSurfaceHeader">@color/surface_header_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
         <item name="colorBackground">@color/background_device_default_light</item>
         <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>