diff --git a/packages/CompanionDeviceManager/res/drawable/btn_negative_multiple_devices.xml b/packages/CompanionDeviceManager/res/drawable/btn_negative_multiple_devices.xml
new file mode 100644
index 0000000000000..125fee6282d5f
--- /dev/null
+++ b/packages/CompanionDeviceManager/res/drawable/btn_negative_multiple_devices.xml
@@ -0,0 +1,25 @@
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+    <solid android:color="@android:color/transparent" />
+    <corners android:topLeftRadius="16dp" android:topRightRadius="16dp"
+             android:bottomLeftRadius="16dp" android:bottomRightRadius="16dp"/>
+    <stroke
+        android:width="2dp"
+        android:color="@android:color/system_accent1_600" />
+</shape>
\ No newline at end of file
diff --git a/packages/CompanionDeviceManager/res/drawable/btn_negative_top.xml b/packages/CompanionDeviceManager/res/drawable/btn_negative_top.xml
new file mode 100644
index 0000000000000..7df92bb145cb5
--- /dev/null
+++ b/packages/CompanionDeviceManager/res/drawable/btn_negative_top.xml
@@ -0,0 +1,22 @@
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+    <solid android:color="@android:color/system_accent1_100"/>
+    <corners android:topLeftRadius="12dp" android:topRightRadius="12dp"
+             android:bottomLeftRadius="4dp" android:bottomRightRadius="4dp"/>
+</shape>
diff --git a/packages/CompanionDeviceManager/res/drawable/btn_positive_bottom.xml b/packages/CompanionDeviceManager/res/drawable/btn_positive_bottom.xml
new file mode 100644
index 0000000000000..55e96f6d75123
--- /dev/null
+++ b/packages/CompanionDeviceManager/res/drawable/btn_positive_bottom.xml
@@ -0,0 +1,22 @@
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+    <solid android:color="@android:color/system_accent1_100"/>
+    <corners android:topLeftRadius="4dp" android:topRightRadius="4dp"
+             android:bottomLeftRadius="12dp" android:bottomRightRadius="12dp"/>
+</shape>
diff --git a/packages/CompanionDeviceManager/res/layout/activity_confirmation.xml b/packages/CompanionDeviceManager/res/layout/activity_confirmation.xml
index 82fe72bee4e49..9e5b1663ff45e 100644
--- a/packages/CompanionDeviceManager/res/layout/activity_confirmation.xml
+++ b/packages/CompanionDeviceManager/res/layout/activity_confirmation.xml
@@ -23,27 +23,27 @@
     <!-- Do NOT change the ID of the root LinearLayout above: it's referenced in CTS tests. -->
 
     <TextView
-            android:id="@+id/title"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:paddingHorizontal="12dp"
-            style="@*android:style/TextAppearance.Widget.Toolbar.Title"/>
+        android:id="@+id/title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:paddingHorizontal="12dp"
+        style="@*android:style/TextAppearance.Widget.Toolbar.Title"/>
 
     <TextView
-            android:id="@+id/summary"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="12dp"
-            android:layout_marginBottom="12dp"
-            android:gravity="center"
-            android:textColor="?android:attr/textColorSecondary"
-            android:textSize="14sp" />
+        android:id="@+id/summary"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="12dp"
+        android:layout_marginBottom="12dp"
+        android:gravity="center"
+        android:textColor="?android:attr/textColorSecondary"
+        android:textSize="14sp" />
 
     <RelativeLayout
-            android:layout_width="match_parent"
-            android:layout_height="0dp"
-            android:layout_weight="1">
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1">
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/device_list"
@@ -59,27 +59,31 @@
     </RelativeLayout>
 
     <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            android:gravity="end">
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:layout_marginTop="24dp">
 
         <!-- Do NOT change the IDs of the buttons: they are referenced in CTS tests. -->
 
         <Button
-                android:id="@+id/btn_negative"
-                style="@android:style/Widget.Material.Button.Borderless.Colored"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/consent_no"
-                android:textColor="?android:attr/textColorSecondary" />
+            android:id="@+id/btn_negative"
+            style="@style/NegativeButton"
+            android:text="@string/consent_no" />
 
         <Button
-                android:id="@+id/btn_positive"
-                style="@android:style/Widget.Material.Button.Borderless.Colored"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/consent_yes" />
+            android:id="@+id/btn_positive"
+            style="@style/PositiveButton"
+            android:text="@string/consent_yes" />
+
+        <Button
+            android:id="@+id/btn_negative_multiple_devices"
+            android:layout_marginLeft="170dp"
+            android:layout_marginBottom="10dp"
+            style="@style/NegativeButtonMultipleDevices"
+            android:textColor = "?android:textColorPrimary"
+            android:visibility="gone"
+            android:text="@string/consent_no" />
 
     </LinearLayout>
 
diff --git a/packages/CompanionDeviceManager/res/layout/data_transfer_confirmation.xml b/packages/CompanionDeviceManager/res/layout/data_transfer_confirmation.xml
index a1855fdda78d0..7c508147e0ac9 100644
--- a/packages/CompanionDeviceManager/res/layout/data_transfer_confirmation.xml
+++ b/packages/CompanionDeviceManager/res/layout/data_transfer_confirmation.xml
@@ -28,45 +28,40 @@
     <!-- Do NOT change the ID of the root LinearLayout above: it's referenced in CTS tests. -->
 
     <TextView
-            android:id="@+id/title"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:paddingHorizontal="12dp"
-            style="@*android:style/TextAppearance.Widget.Toolbar.Title"/>
+        android:id="@+id/title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:paddingHorizontal="12dp"
+        style="@*android:style/TextAppearance.Widget.Toolbar.Title"/>
 
     <TextView
-            android:id="@+id/summary"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="12dp"
-            android:layout_marginBottom="12dp"
-            android:gravity="center"
-            android:textColor="?android:attr/textColorSecondary"
-            android:textSize="14sp" />
+        android:id="@+id/summary"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="12dp"
+        android:layout_marginBottom="12dp"
+        android:gravity="center"
+        android:textColor="?android:attr/textColorSecondary"
+        android:textSize="14sp" />
 
     <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            android:gravity="end">
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:layout_marginTop="24dp">
 
         <!-- Do NOT change the IDs of the buttons: they are referenced in CTS tests. -->
 
         <Button
-                android:id="@+id/btn_negative"
-                style="@android:style/Widget.Material.Button.Borderless.Colored"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/consent_no"
-                android:textColor="?android:attr/textColorSecondary" />
+            android:id="@+id/btn_negative"
+            style="@style/NegativeButton"
+            android:text="@string/consent_no" />
 
         <Button
-                android:id="@+id/btn_positive"
-                style="@android:style/Widget.Material.Button.Borderless.Colored"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/consent_yes" />
+            android:id="@+id/btn_positive"
+            style="@style/PositiveButton"
+            android:text="@string/consent_yes" />
 
     </LinearLayout>
 
diff --git a/packages/CompanionDeviceManager/res/layout/helper_confirmation.xml b/packages/CompanionDeviceManager/res/layout/helper_confirmation.xml
index 8fd1fb0de8912..c177039891d2a 100644
--- a/packages/CompanionDeviceManager/res/layout/helper_confirmation.xml
+++ b/packages/CompanionDeviceManager/res/layout/helper_confirmation.xml
@@ -60,4 +60,4 @@
 
     </LinearLayout>
 
-</LinearLayout>
+</LinearLayout>
\ No newline at end of file
diff --git a/packages/CompanionDeviceManager/res/layout/list_item_device.xml b/packages/CompanionDeviceManager/res/layout/list_item_device.xml
index 153fc1f35abe3..b732b1bd9ad83 100644
--- a/packages/CompanionDeviceManager/res/layout/list_item_device.xml
+++ b/packages/CompanionDeviceManager/res/layout/list_item_device.xml
@@ -25,16 +25,16 @@
     <!-- Do NOT change the ID of the root LinearLayout above: it's referenced in CTS tests. -->
 
     <ImageView
-            android:id="@android:id/icon"
-            android:layout_width="24dp"
-            android:layout_height="24dp"
-            android:layout_marginRight="12dp"/>
+        android:id="@android:id/icon"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:layout_marginRight="12dp"/>
 
     <TextView
-            android:id="@android:id/text1"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:singleLine="true"
-            android:textAppearance="?android:attr/textAppearanceListItemSmall"/>
+        android:id="@android:id/text1"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:singleLine="true"
+        android:textAppearance="?android:attr/textAppearanceListItemSmall"/>
 
 </LinearLayout>
\ No newline at end of file
diff --git a/packages/CompanionDeviceManager/res/values-night/themes.xml b/packages/CompanionDeviceManager/res/values-night/themes.xml
new file mode 100644
index 0000000000000..6eb16e7263216
--- /dev/null
+++ b/packages/CompanionDeviceManager/res/values-night/themes.xml
@@ -0,0 +1,26 @@
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+
+<resources>
+
+    <style name="ChooserActivity"
+           parent="@android:style/Theme.DeviceDefault.Dialog.NoActionBar">
+        <item name="*android:windowFixedHeightMajor">100%</item>
+        <item name="*android:windowFixedHeightMinor">100%</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+    </style>
+
+</resources>
diff --git a/packages/CompanionDeviceManager/res/values/styles.xml b/packages/CompanionDeviceManager/res/values/styles.xml
index bba45e9ecf0fa..4a267db3ceec9 100644
--- a/packages/CompanionDeviceManager/res/values/styles.xml
+++ b/packages/CompanionDeviceManager/res/values/styles.xml
@@ -35,4 +35,34 @@
         <item name="android:background">@drawable/helper_ok_button</item>
     </style>
 
+    <style name="NegativeButton"
+           parent="@android:style/Widget.Material.Button.Borderless.Colored">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:textAllCaps">false</item>
+        <item name="android:textSize">14sp</item>
+        <item name="android:textColor">@android:color/system_neutral1_900</item>
+        <item name="android:background">@drawable/btn_negative_top</item>
+    </style>
+
+    <style name="PositiveButton"
+           parent="@android:style/Widget.Material.Button.Borderless.Colored">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:textAllCaps">false</item>
+        <item name="android:textSize">14sp</item>
+        <item name="android:textColor">@android:color/system_neutral1_900</item>
+        <item name="android:layout_marginTop">4dp</item>
+        <item name="android:background">@drawable/btn_positive_bottom</item>
+    </style>
+
+    <style name="NegativeButtonMultipleDevices"
+           parent="@android:style/Widget.Material.Button.Colored">
+        <item name="android:layout_width">100dp</item>
+        <item name="android:layout_height">35dp</item>
+        <item name="android:layout_marginTop">20dp</item>
+        <item name="android:textAllCaps">false</item>
+        <item name="android:background">@drawable/btn_negative_multiple_devices</item>
+    </style>
+
 </resources>
\ No newline at end of file
diff --git a/packages/CompanionDeviceManager/res/values/themes.xml b/packages/CompanionDeviceManager/res/values/themes.xml
index 72404322c25e1..e3fc67c50d75f 100644
--- a/packages/CompanionDeviceManager/res/values/themes.xml
+++ b/packages/CompanionDeviceManager/res/values/themes.xml
@@ -17,11 +17,10 @@
 <resources>
 
     <style name="ChooserActivity"
-           parent="@android:style/Theme.DeviceDefault.Light.Dialog">
+           parent="@android:style/Theme.DeviceDefault.Light.Dialog.NoActionBar">
         <item name="*android:windowFixedHeightMajor">100%</item>
         <item name="*android:windowFixedHeightMinor">100%</item>
         <item name="android:windowBackground">@android:color/transparent</item>
-        <item name="android:forceDarkAllowed">true</item>
     </style>
 
 </resources>
diff --git a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java
index 1b626911fdde0..0ab126a7dae05 100644
--- a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java
+++ b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java
@@ -118,8 +118,9 @@ public class CompanionDeviceActivity extends FragmentActivity implements
     // Present for self-managed association requests and "single-device" regular association
     // regular.
     private Button mButtonAllow;
-    // Present for all associations.
     private Button mButtonNotAllow;
+    // Present for multiple devices association requests only.
+    private Button mButtonNotAllowMultipleDevices;
 
     private LinearLayout mAssociationConfirmationDialog;
     private RelativeLayout mVendorHeader;
@@ -260,9 +261,12 @@ public class CompanionDeviceActivity extends FragmentActivity implements
 
         mButtonAllow = findViewById(R.id.btn_positive);
         mButtonNotAllow = findViewById(R.id.btn_negative);
+        mButtonNotAllowMultipleDevices = findViewById(R.id.btn_negative_multiple_devices);
 
         mButtonAllow.setOnClickListener(this::onPositiveButtonClick);
         mButtonNotAllow.setOnClickListener(this::onNegativeButtonClick);
+        mButtonNotAllowMultipleDevices.setOnClickListener(this::onNegativeButtonClick);
+
         mVendorHeaderButton.setOnClickListener(this::onShowHelperDialog);
 
         if (mRequest.isSelfManaged()) {
@@ -490,6 +494,8 @@ public class CompanionDeviceActivity extends FragmentActivity implements
 
         // "Remove" consent button: users would need to click on the list item.
         mButtonAllow.setVisibility(View.GONE);
+        mButtonNotAllow.setVisibility(View.GONE);
+        mButtonNotAllowMultipleDevices.setVisibility(View.VISIBLE);
     }
 
     private void onListItemClick(int position) {