diff --git a/app/src/main/java/com/topjohnwu/magisk/databinding/DataBindingAdapters.kt b/app/src/main/java/com/topjohnwu/magisk/databinding/DataBindingAdapters.kt
index 0bb098b3a..84a7de70d 100644
--- a/app/src/main/java/com/topjohnwu/magisk/databinding/DataBindingAdapters.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/databinding/DataBindingAdapters.kt
@@ -255,29 +255,6 @@ fun TextView.setStrikeThroughEnabled(useStrikeThrough: Boolean) {
     }
 }
 
-interface OnPopupMenuItemClickListener {
-    fun onMenuItemClick(itemId: Int)
-}
-
-@BindingAdapter("popupMenu", "popupMenuOnClickListener", requireAll = false)
-fun View.setPopupMenu(popupMenu: Int, listener: OnPopupMenuItemClickListener) {
-    val menu = tag as? PopupMenu ?: let {
-        val themeWrapper = ContextThemeWrapper(context, R.style.Foundation_PopupMenu)
-        PopupMenu(themeWrapper, this)
-    }
-    tag = menu.apply {
-        this.menu.clear()
-        menuInflater.inflate(popupMenu, this.menu)
-        setOnMenuItemClickListener {
-            listener.onMenuItemClick(it.itemId)
-            true
-        }
-    }
-    setOnClickListener {
-        (tag as PopupMenu).show()
-    }
-}
-
 @BindingAdapter("spanCount")
 fun RecyclerView.setSpanCount(count: Int) {
     when (val lama = layoutManager) {
diff --git a/app/src/main/res/drawable-v21/bg_selectable.xml b/app/src/main/res/drawable-v21/bg_selectable.xml
deleted file mode 100644
index 3fbf0d437..000000000
--- a/app/src/main/res/drawable-v21/bg_selectable.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<ripple xmlns:android="http://schemas.android.com/apk/res/android"
-    android:color="?colorPrimary">
-    <item android:id="@android:id/mask">
-        <shape android:shape="rectangle">
-            <corners android:radius="@dimen/r1" />
-            <solid android:color="?colorPrimary" />
-        </shape>
-    </item>
-</ripple>
\ No newline at end of file
diff --git a/app/src/main/res/drawable-v21/bg_selectable_borderless.xml b/app/src/main/res/drawable-v21/bg_selectable_borderless.xml
deleted file mode 100644
index 32bb31128..000000000
--- a/app/src/main/res/drawable-v21/bg_selectable_borderless.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<ripple xmlns:android="http://schemas.android.com/apk/res/android"
-    android:color="?colorPrimary" />
\ No newline at end of file
diff --git a/app/src/main/res/drawable/bg_selectable.xml b/app/src/main/res/drawable/bg_selectable.xml
deleted file mode 100644
index b626ec142..000000000
--- a/app/src/main/res/drawable/bg_selectable.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_pressed="true">
-        <shape android:shape="rectangle">
-            <corners android:radius="@dimen/r1" />
-            <solid android:color="@color/defColorPrimaryVariant" />
-        </shape>
-    </item>
-    <item>
-        <shape android:shape="rectangle">
-            <solid android:color="@android:color/transparent" />
-        </shape>
-    </item>
-</selector>
diff --git a/app/src/main/res/drawable/bg_selectable_borderless.xml b/app/src/main/res/drawable/bg_selectable_borderless.xml
deleted file mode 100644
index b626ec142..000000000
--- a/app/src/main/res/drawable/bg_selectable_borderless.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_pressed="true">
-        <shape android:shape="rectangle">
-            <corners android:radius="@dimen/r1" />
-            <solid android:color="@color/defColorPrimaryVariant" />
-        </shape>
-    </item>
-    <item>
-        <shape android:shape="rectangle">
-            <solid android:color="@android:color/transparent" />
-        </shape>
-    </item>
-</selector>
diff --git a/app/src/main/res/layout/fragment_install_md2.xml b/app/src/main/res/layout/fragment_install_md2.xml
index 5ff2fda5e..5556bd990 100644
--- a/app/src/main/res/layout/fragment_install_md2.xml
+++ b/app/src/main/res/layout/fragment_install_md2.xml
@@ -95,7 +95,6 @@
 
                             <CheckBox
                                 gone="@{Info.isSAR}"
-                                style="@style/WidgetFoundation.Checkbox"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
                                 android:checked="@={Config.keepVerity}"
@@ -104,7 +103,6 @@
 
                             <CheckBox
                                 gone="@{Info.isFBE}"
-                                style="@style/WidgetFoundation.Checkbox"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
                                 android:checked="@={Config.keepEnc}"
@@ -113,7 +111,6 @@
 
                             <CheckBox
                                 gone="@{Info.ramdisk}"
-                                style="@style/WidgetFoundation.Checkbox"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
                                 android:checked="@={Config.recovery}"
@@ -188,7 +185,6 @@
 
                             <RadioButton
                                 android:id="@+id/method_download"
-                                style="@style/WidgetFoundation.RadioButton"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
                                 android:text="@string/download_zip_only"
@@ -196,14 +192,12 @@
 
                             <RadioButton
                                 android:id="@+id/method_patch"
-                                style="@style/WidgetFoundation.RadioButton"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
                                 android:text="@string/select_patch_file" />
 
                             <RadioButton
                                 android:id="@+id/method_direct"
-                                style="@style/WidgetFoundation.RadioButton"
                                 gone="@{!viewModel.rooted}"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
@@ -211,7 +205,6 @@
 
                             <RadioButton
                                 android:id="@+id/method_inactive_slot"
-                                style="@style/WidgetFoundation.RadioButton"
                                 gone="@{!viewModel.isRooted || !Info.isAB}"
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
diff --git a/app/src/main/res/values/styles_md2.xml b/app/src/main/res/values/styles_md2.xml
index 38a4c3281..deb9a7515 100644
--- a/app/src/main/res/values/styles_md2.xml
+++ b/app/src/main/res/values/styles_md2.xml
@@ -7,7 +7,7 @@
 
     <style name="SplashTheme" parent="SplashThemeBase" />
 
-    <style name="Foundation" parent="Theme.MaterialComponents.Light.NoActionBar">
+    <style name="Foundation" parent="Theme.MaterialComponents.DayNight.NoActionBar">
         <item name="android:windowBackground">?colorSurface</item>
     </style>
 
@@ -24,29 +24,18 @@
     </style>
     <!--endregion-->
 
-    <style name="Foundation.PopupMenu" parent="Widget.AppCompat.PopupMenu">
-        <item name="android:textColor">?colorOnSurface</item>
-        <item name="android:itemBackground">?colorSurfaceVariant</item>
+    <style name="Foundation.PopupMenu" parent="Widget.MaterialComponents.PopupMenu">
         <item name="android:itemTextAppearance">@style/AppearanceFoundation.Caption</item>
         <item name="android:textStyle">bold</item>
     </style>
 
-    <style name="Foundation.Base" parent="Foundation.Compat">
+    <style name="Foundation.Default" parent="Foundation.Compat">
         <item name="android:fontFamily">@font/exo</item>
         <item name="android:includeFontPadding">false</item>
-
-        <!--///-->
-
-        <item name="selectableItemBackground">@drawable/bg_selectable</item>
-        <item name="selectableItemBackgroundBorderless">@drawable/bg_selectable_borderless</item>
         <item name="actionBarSize">@dimen/internal_action_bar_size</item>
         <item name="popupMenuStyle">@style/Foundation.PopupMenu</item>
     </style>
 
-    <style name="Foundation.Default" parent="Foundation.Base">
-        <item name="android:windowBackground">?colorSurface</item>
-    </style>
-
     <style name="Foundation.Floating" parent="Empty">
         <item name="android:windowIsFloating">true</item>
         <item name="android:windowIsTranslucent">true</item>
diff --git a/app/src/main/res/values/styles_md2_impl.xml b/app/src/main/res/values/styles_md2_impl.xml
index ca237544c..b2aadfac3 100644
--- a/app/src/main/res/values/styles_md2_impl.xml
+++ b/app/src/main/res/values/styles_md2_impl.xml
@@ -166,22 +166,6 @@
         <item name="tint">@color/color_error_transient</item>
     </style>
 
-    <style name="WidgetFoundation.Checkbox" parent="Widget.AppCompat.CompoundButton.CheckBox">
-        <item name="android:textColor">?attr/colorOnSurface</item>
-        <item name="android:textAppearance">@style/AppearanceFoundation.Body</item>
-        <item name="android:paddingStart">@dimen/l1</item>
-        <item name="android:paddingEnd">@dimen/l1</item>
-        <item name="tint">?colorPrimary</item>
-    </style>
-
-    <style name="WidgetFoundation.RadioButton" parent="Widget.AppCompat.CompoundButton.RadioButton">
-        <item name="android:textColor">?attr/colorOnSurface</item>
-        <item name="android:textAppearance">@style/AppearanceFoundation.Body</item>
-        <item name="android:paddingStart">@dimen/l1</item>
-        <item name="android:paddingEnd">@dimen/l1</item>
-        <item name="tint">?colorPrimary</item>
-    </style>
-
     <style name="WidgetFoundation.ProgressBar" parent="Widget.AppCompat.ProgressBar.Horizontal">
         <item name="android:indeterminate">false</item>
         <item name="android:layout_height">4dp</item>