diff --git a/res/layout/enter_phone_number_view.xml b/res/layout/enter_phone_number_view.xml
index 825ac51..050ec7d 100644
--- a/res/layout/enter_phone_number_view.xml
+++ b/res/layout/enter_phone_number_view.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
     Copyright (C) 2015 The Android Open Source Project
+    Copyright (C) 2025 The LineageOS Project
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -20,8 +21,8 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:paddingTop="16dp"
-    android:paddingLeft="24dp"
-    android:paddingRight="24dp"
+    android:paddingStart="24dp"
+    android:paddingEnd="24dp"
     android:singleLine="true"
     android:maxLines="1"
     android:hint="@string/enter_phone_number_hint"
diff --git a/res/layout/fastscroll_preview.xml b/res/layout/fastscroll_preview.xml
index ab72744..1e82fd1 100644
--- a/res/layout/fastscroll_preview.xml
+++ b/res/layout/fastscroll_preview.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
     Copyright (C) 2015 The Android Open Source Project
+    Copyright (C) 2025 The LineageOS Project
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -19,7 +20,7 @@
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:gravity="center"
-    android:paddingLeft="@dimen/fastscroll_preview_padding"
-    android:paddingRight="@dimen/fastscroll_preview_padding"
+    android:paddingStart="@dimen/fastscroll_preview_padding"
+    android:paddingEnd="@dimen/fastscroll_preview_padding"
     android:textColor="@color/fastscroll_preview_text_color"
     android:textSize="@dimen/fastscroll_preview_text_size" />
diff --git a/res/layout/list_empty_view.xml b/res/layout/list_empty_view.xml
index aa4b4fb..1e5f27a 100644
--- a/res/layout/list_empty_view.xml
+++ b/res/layout/list_empty_view.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
     Copyright (C) 2015 The Android Open Source Project
+    Copyright (C) 2025 The LineageOS Project
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -35,8 +36,8 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-        android:layout_marginLeft="@dimen/list_empty_text_left_right_margin"
-        android:layout_marginRight="@dimen/list_empty_text_left_right_margin"
+        android:layout_marginStart="@dimen/list_empty_text_left_right_margin"
+        android:layout_marginEnd="@dimen/list_empty_text_left_right_margin"
         android:layout_marginTop="@dimen/list_empty_text_top_margin"
         style="@style/ListEmptyText"/>
 </com.android.messaging.ui.ListEmptyView>
diff --git a/res/layout/settings_item_view.xml b/res/layout/settings_item_view.xml
index a434c11..29f1e17 100644
--- a/res/layout/settings_item_view.xml
+++ b/res/layout/settings_item_view.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
     Copyright (C) 2015 The Android Open Source Project
+    Copyright (C) 2025 The LineageOS Project
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -20,8 +21,8 @@
     android:layout_width="match_parent"
     android:layout_height="@dimen/settings_list_item_height"
     android:gravity="center_vertical"
-    android:paddingLeft="16dp"
-    android:paddingRight="16dp"
+    android:paddingStart="16dp"
+    android:paddingEnd="16dp"
     android:background="?android:attr/selectableItemBackground" >
 
     <TextView
diff --git a/res/layout/snack_bar.xml b/res/layout/snack_bar.xml
index 1cdabc3..ffcf986 100644
--- a/res/layout/snack_bar.xml
+++ b/res/layout/snack_bar.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
     Copyright (C) 2015 The Android Open Source Project
+    Copyright (C) 2025 The LineageOS Project
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -52,8 +53,8 @@
         <TextView
             android:id="@+id/snack_bar_action"
             style="@style/SnackBarText"
-            android:paddingLeft="@dimen/snack_bar_left_right_margin"
-            android:paddingRight="@dimen/snack_bar_left_right_margin"
+            android:paddingStart="@dimen/snack_bar_left_right_margin"
+            android:paddingEnd="@dimen/snack_bar_left_right_margin"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:gravity="center_vertical"
@@ -61,4 +62,4 @@
             android:textAllCaps="true" />
     </LinearLayout>
 
-</LinearLayout>
\ No newline at end of file
+</LinearLayout>
diff --git a/res/layout/widget_conversation.xml b/res/layout/widget_conversation.xml
index 304bfb3..6bfce6a 100644
--- a/res/layout/widget_conversation.xml
+++ b/res/layout/widget_conversation.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
     Copyright (C) 2015 The Android Open Source Project
-    Copyright (C) 2024 The LineageOS Project
+    Copyright (C) 2024-2025 The LineageOS Project
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -27,8 +27,8 @@
         android:layout_width="match_parent"
         android:layout_height="48dp"
         android:orientation="horizontal"
-        android:paddingLeft="10dip"
-        android:paddingRight="10dip"
+        android:paddingStart="10dip"
+        android:paddingEnd="10dip"
         android:layout_alignParentTop="true">
         <TextView
             android:id="@+id/widget_label"
@@ -82,8 +82,8 @@
         android:gravity="center_vertical"
         android:visibility="gone"
         android:singleLine="false"
-        android:paddingRight="20dp"
-        android:paddingLeft="20dp"
+        android:paddingEnd="20dp"
+        android:paddingStart="20dp"
         android:paddingBottom="20dp"
         android:text="@string/tap_to_configure" />
     <ImageView
diff --git a/res/layout/widget_conversation_list.xml b/res/layout/widget_conversation_list.xml
index 822fe55..1280812 100644
--- a/res/layout/widget_conversation_list.xml
+++ b/res/layout/widget_conversation_list.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
     Copyright (C) 2015 The Android Open Source Project
+    Copyright (C) 2025 The LineageOS Project
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -26,7 +27,7 @@
         android:layout_width="match_parent"
         android:layout_height="@dimen/widget_header_height"
         android:orientation="horizontal"
-        android:paddingLeft="8dip"
+        android:paddingStart="8dip"
         android:background="@drawable/widget_top_background"
         android:gravity="center_vertical">
         <TextView
@@ -45,7 +46,7 @@
             android:src="@drawable/ic_add_white"
             android:background="?android:attr/selectableItemBackground"
             android:contentDescription="@string/widget_new_conversation_content_description"
-            android:paddingRight="8dip"
+            android:paddingEnd="8dip"
             android:paddingBottom="4dip" />
     </LinearLayout>
     <ImageView
diff --git a/res/layout/widget_conversation_list_item.xml b/res/layout/widget_conversation_list_item.xml
index bd49026..200dbf5 100644
--- a/res/layout/widget_conversation_list_item.xml
+++ b/res/layout/widget_conversation_list_item.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
     Copyright (C) 2015 The Android Open Source Project
-    Copyright (C) 2024 The LineageOS Project
+    Copyright (C) 2024-2025 The LineageOS Project
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -21,8 +21,8 @@
     android:id="@+id/widget_conversation_list_item"
     android:layout_width="match_parent"
     style="@style/WidgetConversationListItemStyle"
-    android:paddingLeft="8dip"
-    android:paddingRight="8dip" >
+    android:paddingStart="8dip"
+    android:paddingEnd="8dip" >
 
     <FrameLayout
         android:id="@+id/avatarFrame"
diff --git a/res/layout/widget_message_item_incoming.xml b/res/layout/widget_message_item_incoming.xml
index 00c8bd4..4e061d3 100644
--- a/res/layout/widget_message_item_incoming.xml
+++ b/res/layout/widget_message_item_incoming.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
     Copyright (C) 2015 The Android Open Source Project
-    Copyright (C) 2024 The LineageOS Project
+    Copyright (C) 2024-2025 The LineageOS Project
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -22,8 +22,8 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:paddingBottom="8dp"
-    android:paddingLeft="8dip"
-    android:paddingRight="8dip" >
+    android:paddingStart="8dip"
+    android:paddingEnd="8dip" >
 
     <FrameLayout
         android:id="@+id/avatarFrame"
@@ -75,8 +75,8 @@
             android:textAppearance="?android:attr/textAppearanceSmallInverse"
             android:textSize="16sp"
             android:paddingTop="6dp"
-            android:paddingLeft="6dp"
-            android:paddingRight="6dp"
+            android:paddingStart="6dp"
+            android:paddingEnd="6dp"
             android:layout_marginBottom="3dip"
             android:layout_alignParentBottom="true"
             android:textColor="@color/widget_incoming_text_color"
@@ -84,8 +84,8 @@
 
         <TextView android:id="@+id/date"
             style="@style/WidgetConversationItemDate"
-            android:paddingLeft="6dp"
-            android:paddingRight="6dp"
+            android:paddingStart="6dp"
+            android:paddingEnd="6dp"
             android:layout_marginBottom="9dip"
             android:textSize="12sp"
             android:layout_height="wrap_content"
diff --git a/res/layout/widget_message_item_outgoing.xml b/res/layout/widget_message_item_outgoing.xml
index 3fa51c1..6217c18 100644
--- a/res/layout/widget_message_item_outgoing.xml
+++ b/res/layout/widget_message_item_outgoing.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
     Copyright (C) 2015 The Android Open Source Project
-    Copyright (C) 2024 The LineageOS Project
+    Copyright (C) 2024-2025 The LineageOS Project
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -22,8 +22,8 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:paddingBottom="8dp"
-    android:paddingLeft="8dip"
-    android:paddingRight="8dip" >
+    android:paddingStart="8dip"
+    android:paddingEnd="8dip" >
 
     <FrameLayout
         android:id="@+id/avatarFrame"
@@ -75,8 +75,8 @@
             android:textAppearance="?android:attr/textAppearanceSmallInverse"
             android:textSize="16sp"
             android:paddingTop="6dp"
-            android:paddingLeft="6dp"
-            android:paddingRight="6dp"
+            android:paddingStart="6dp"
+            android:paddingEnd="6dp"
             android:layout_marginBottom="3dip"
             android:layout_alignParentBottom="true"
             android:textColor="@color/widget_outgoing_text_color"
@@ -84,8 +84,8 @@
 
         <TextView android:id="@+id/date"
             style="@style/WidgetConversationItemDate"
-            android:paddingLeft="6dp"
-            android:paddingRight="6dp"
+            android:paddingStart="6dp"
+            android:paddingEnd="6dp"
             android:layout_marginBottom="9dip"
             android:textSize="12sp"
             android:layout_height="wrap_content"
diff --git a/res/values-ldrtl/styles.xml b/res/values-ldrtl/styles.xml
deleted file mode 100644
index 91f3e3b..0000000
--- a/res/values-ldrtl/styles.xml
+++ /dev/null
@@ -1,252 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-    Copyright (C) 2015 The Android Open Source Project
-    Copyright (C) 2024-2025 The LineageOS 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="AttachmentPreviewCloseButtonStyle">
-        <item name="android:gravity">start</item>
-    </style>
-
-    <style name="ComposeMessageViewAttachMediaButtonStyle">
-        <item name="android:paddingStart">@dimen/compose_message_attachment_padding_sides</item>
-        <item name="android:paddingEnd">@dimen/compose_message_attachment_padding_sides</item>
-        <item name="android:background">?android:attr/selectableItemBackgroundBorderless</item>
-    </style>
-
-    <style name="ConversationComposeSendText">
-        <item name="android:textColor">@color/compose_send_text_color</item>
-        <item name="android:singleLine">false</item>
-        <item name="android:textSize">@dimen/conversation_compose_send_text_size</item>
-        <item name="android:gravity">center_vertical</item>
-        <item name="android:fontFamily">sans-serif</item>
-        <item name="android:paddingStart">@dimen/compose_message_text_box_padding_side</item>
-        <item name="android:paddingEnd">@dimen/compose_message_text_box_padding_side</item>
-        <item name="android:minHeight">@dimen/conversation_message_contact_icon_size</item>
-        <item name="android:maxLines">4</item>
-        <item name="android:background">@null</item>
-        <item name="android:scrollHorizontally">false</item>
-        <item name="android:textCursorDrawable">@null</item>
-        <item name="android:inputType">textShortMessage|textAutoCorrect|textCapSentences|textMultiLine</item>
-    </style>
-
-    <style name="ConversationComposeSubjectText" parent="ConversationComposeSendText">
-        <item name="android:paddingStart">18dp</item>
-        <item name="android:gravity">start|center_vertical</item>
-        <item name="android:layout_marginStart">@dimen/compose_message_subject_cancel_left_margin</item>
-    </style>
-
-    <style name="ContactListItemViewStyle">
-        <item name="android:paddingStart">16dp</item>
-    </style>
-
-    <style name="ContactListItemLinearLayoutStyle">
-        <item name="android:paddingStart">12dp</item>
-        <item name="android:paddingEnd">24dp</item>
-    </style>
-
-    <style name="ConversationListItemViewPaddingStyle">
-        <item name="android:paddingStart">@dimen/conversation_list_item_view_padding</item>
-        <item name="android:paddingEnd">@dimen/conversation_list_item_view_padding</item>
-    </style>
-
-    <style name="ConversationListItemViewTextStyle">
-        <item name="android:includeFontPadding">false</item>
-        <item name="android:textSize">14sp</item>
-        <item name="android:background">@null</item>
-        <item name="android:textAlignment">viewStart</item>
-        <item name="android:textColor">@color/conversation_list_details</item>
-    </style>
-
-    <style name="ConversationListItemViewConversationNameStyle" parent="ConversationListItemViewTextStyle">
-        <item name="android:textSize">16sp</item>
-        <item name="android:textColor">@color/conversation_list_name</item>
-    </style>
-
-    <style name="ComposeMessageViewFrameLayoutStyle">
-        <item name="android:paddingEnd">@dimen/compose_message_send_button_padding_right</item>
-    </style>
-
-    <style name="BugleActionBarTitleTextStyle" parent="@style/TextAppearance.AppCompat.Widget.ActionBar.Title">
-      <item name="android:textColor">@color/action_bar_title_text_color</item>
-      <item name="android:textSize">@dimen/action_bar_text_size</item>
-      <item name="android:lines">1</item>
-      <item name="android:textAlignment">viewStart</item>
-    </style>
-
-    <style name="AttachmentPreviewAttachmentStyle">
-        <item name="android:layout_marginStart">10dp</item>
-    </style>
-
-    <style name="AudioAttachmentViewPlayPauseButtonStyle">
-        <item name="android:layout_marginEnd">16dp</item>
-    </style>
-
-    <style name="ComposeMessageViewDraftViewStyle">
-        <item name="android:layout_marginStart">53dp</item>
-        <item name="android:layout_marginEnd">63dp</item>
-    </style>
-
-    <style name="AudioAttachmentTimerText">
-        <item name="android:textSize">@dimen/audio_attachment_text_size</item>
-        <item name="android:textColor">@color/audio_attachment_timer_text_color</item>
-        <item name="android:layout_marginEnd">16dp</item>
-    </style>
-
-    <style name="ConversationMessageText">
-        <item name="android:background">@null</item>
-        <item name="android:textAlignment">viewStart</item>
-    </style>
-
-    <style name="ConversationMessageViewStyle">
-        <item name="android:paddingStart">12dp</item>
-        <item name="android:paddingEnd">12dp</item>
-    </style>
-
-    <style name="SnackBarMessageWrapper">
-        <item name="android:layout_marginStart">@dimen/snack_bar_left_right_margin</item>
-        <item name="android:layout_marginEnd">0dp</item>
-    </style>
-
-    <style name="SubjectViewStyle">
-        <item name="android:paddingStart">@dimen/compose_message_subject_left_padding</item>
-        <item name="android:paddingEnd">@dimen/compose_message_subject_right_padding</item>
-    </style>
-
-    <style name="SmsDeliverdBadge">
-        <item name="android:layout_marginStart">4dp</item>
-    </style>
-
-    <style name="ChipDeleteIconStyle">
-        <item name="android:paddingStart">8dp</item>
-    </style>
-
-    <style name="ChipIconStyle">
-        <item name="android:layout_marginEnd">12dp</item>
-    </style>
-
-    <style name="SimSelectorItem">
-        <item name="android:textSize">@dimen/sim_selector_text_size</item>
-        <item name="android:textColor">@color/sim_selector_text_primary</item>
-        <item name="android:background">@null</item>
-        <item name="android:layout_gravity">end</item>
-    </style>
-
-    <style name="SimSelectorItemDetail">
-        <item name="android:textSize">@dimen/sim_selector_detail_text_size</item>
-        <item name="android:textColor">@color/sim_selector_text_secondary</item>
-        <item name="android:background">@null</item>
-        <item name="android:layout_gravity">end</item>
-    </style>
-
-    <style name="SimSelectorItemLinearLayoutStyle">
-        <item name="android:paddingEnd">12dp</item>
-    </style>
-
-    <style name="MessageSimIndicator">
-        <item name="android:textSize">@dimen/conversation_status_text_size</item>
-        <item name="android:layout_marginStart">4dp</item>
-    </style>
-
-    <style name="ComposeMessageViewMessageBodySizeStyle">
-        <item name="android:textColor">@color/message_body_size_text_color</item>
-        <item name="android:textSize">@dimen/message_body_size_text_size</item>
-        <item name="android:fontFamily">sans-serif</item>
-        <item name="android:layout_gravity">end|center_vertical</item>
-        <item name="android:paddingEnd">@dimen/compose_message_text_box_padding_side</item>
-    </style>
-
-    <style name="MmsIndicatorStyle">
-        <item name="android:textColor">@color/mms_indicator_color</item>
-        <item name="android:textSize">@dimen/mms_indicator_size</item>
-        <item name="android:fontFamily">sans-serif</item>
-        <item name="android:background">@null</item>
-        <item name="android:paddingEnd">@dimen/compose_message_send_button_padding_right</item>
-        <item name="android:paddingTop">@dimen/compose_message_mms_indicator_padding_top</item>
-        <item name="android:layout_gravity">center_horizontal</item>
-    </style>
-
-    <style name="AttachmentGridItemViewCheckBoxStyle">
-        <item name="android:paddingEnd">4dp</item>
-    </style>
-
-    <style name="ParticipantListItem">
-        <item name="android:textSize">@dimen/participant_list_text_size</item>
-        <item name="android:textColor">@color/participant_list_text_primary</item>
-        <item name="android:background">@null</item>
-        <item name="android:layout_gravity">start|center_vertical</item>
-    </style>
-
-    <style name="WidgetConversationItemFailed">
-        <item name="android:layout_gravity">bottom|end</item>
-    </style>
-
-    <style name="WidgetConversationItemIncomingAvatarShadow">
-        <item name="android:layout_marginStart">4dp</item>
-    </style>
-
-    <style name="WidgetConversationItemOutgoingAvatarShadow">
-        <item name="android:layout_marginStart">-4dp</item>
-    </style>
-
-    <style name="WidgetConversationItemDate">
-        <item name="android:layout_marginEnd">8dp</item>
-        <item name="android:layout_marginStart">5dp</item>
-        <item name="android:layout_alignParentStart">true</item>
-    </style>
-
-    <style name="WidgetConversationItemWidget">
-        <item name="android:layout_marginEnd">8dp</item>
-        <item name="android:layout_marginStart">5dp</item>
-        <item name="android:layout_alignParentStart">true</item>
-    </style>
-
-    <style name="WidgetConversationListItemBody">
-        <item name="android:layout_toEndOf">@id/avatarFrame</item>
-    </style>
-
-    <style name="WidgetLoading">
-        <item name="android:layout_marginStart">16dp</item>
-    </style>
-
-    <style name="WidgetConversationItemBodyIncoming">
-        <item name="android:layout_toEndOf">@id/avatarFrame</item>
-    </style>
-
-    <style name="WidgetConversationItemBodyOutgoing">
-        <item name="android:layout_toStartOf">@id/avatarFrame</item>
-    </style>
-
-    <style name="WidgetConversationItemAttachment">
-        <item name="android:layout_gravity">bottom|end</item>
-    </style>
-
-    <style name="WidgetConversationItemAvatarOutgoing">
-        <item name="android:layout_marginEnd">8dp</item>
-        <item name="android:layout_alignParentEnd">true</item>
-    </style>
-
-    <style name="WidgetConversationListItemFrom">
-        <item name="android:layout_marginEnd">5dp</item>
-        <item name="android:layout_alignParentStart">true</item>
-    </style>
-
-    <style name="WidgetConversationListItemDate">
-        <item name="android:layout_marginEnd">8dp</item>
-        <item name="android:layout_marginStart">5dp</item>
-        <item name="android:layout_gravity">start</item>
-    </style>
-
-</resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index f2b547f..417c693 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -95,6 +95,7 @@
       <item name="android:textColor">@color/action_bar_title_text_color</item>
       <item name="android:textSize">@dimen/action_bar_text_size</item>
       <item name="android:lines">1</item>
+      <item name="android:textAlignment">viewStart</item>
     </style>
 
     <style name="ConversationActionBarTitleTextStyle" parent="BugleActionBarTitleTextStyle">
@@ -107,6 +108,7 @@
 
     <style name="ConversationMessageText">
         <item name="android:background">@null</item>
+        <item name="android:textAlignment">viewStart</item>
     </style>
 
     <style name="ConversationMessage" parent="ConversationMessageText">
@@ -135,9 +137,9 @@
         <item name="android:textSize">@dimen/conversation_compose_send_text_size</item>
         <item name="android:gravity">center_vertical</item>
         <item name="android:fontFamily">sans-serif</item>
-        <item name="android:paddingLeft">@dimen/compose_message_text_box_padding_side</item>
-        <item name="android:paddingRight">@dimen/compose_message_text_box_padding_side</item>
-        <item name="android:layout_marginRight">8dp</item>
+        <item name="android:paddingStart">@dimen/compose_message_text_box_padding_side</item>
+        <item name="android:paddingEnd">@dimen/compose_message_text_box_padding_side</item>
+        <item name="android:layout_marginEnd">8dp</item>
         <item name="android:minHeight">@dimen/conversation_message_contact_icon_size</item>
         <item name="android:maxLines">4</item>
         <item name="android:background">@null</item>
@@ -148,8 +150,9 @@
     </style>
 
     <style name="ConversationComposeSubjectText" parent="ConversationComposeSendText">
-        <item name="android:paddingLeft">18dp</item>
-        <item name="android:layout_marginLeft">@dimen/compose_message_subject_cancel_left_margin</item>
+        <item name="android:paddingStart">18dp</item>
+        <item name="android:gravity">start|center_vertical</item>
+        <item name="android:layout_marginStart">@dimen/compose_message_subject_cancel_left_margin</item>
     </style>
 
     <style name="ContactListItem">
@@ -173,8 +176,8 @@
         <item name="android:textColor">@color/compose_contact_text</item>
         <item name="android:textColorHint">@color/compose_contact_faint_text</item>
         <item name="android:fontFamily">sans-serif</item>
-        <item name="android:paddingLeft">4dp</item>
-        <item name="android:paddingRight">4dp</item>
+        <item name="android:paddingStart">4dp</item>
+        <item name="android:paddingEnd">4dp</item>
     </style>
 
     <style name="PagerTabHeader">
@@ -208,7 +211,7 @@
     <style name="AudioAttachmentTimerText">
         <item name="android:textSize">@dimen/audio_attachment_text_size</item>
         <item name="android:textColor">@color/audio_attachment_timer_text_color</item>
-        <item name="android:layout_marginRight">16dp</item>
+        <item name="android:layout_marginEnd">16dp</item>
     </style>
 
     <style name="AudioAttachmentViewStyle">
@@ -247,35 +250,35 @@
         <item name="android:textColor">@color/notification_subject_color</item>
     </style>
 
-    <!-- Styles to support RTL for pre API 17 -->
     <style name="AttachmentPreviewCloseButtonStyle">
-        <item name="android:gravity">left</item>
+        <item name="android:gravity">start</item>
     </style>
 
     <style name="ComposeMessageViewAttachMediaButtonStyle">
-        <item name="android:paddingLeft">@dimen/compose_message_attachment_padding_sides</item>
-        <item name="android:paddingRight">@dimen/compose_message_attachment_padding_sides</item>
+        <item name="android:paddingStart">@dimen/compose_message_attachment_padding_sides</item>
+        <item name="android:paddingEnd">@dimen/compose_message_attachment_padding_sides</item>
         <item name="android:background">?android:attr/selectableItemBackgroundBorderless</item>
     </style>
 
     <style name="ContactListItemViewStyle">
-        <item name="android:paddingLeft">16dp</item>
+        <item name="android:paddingStart">16dp</item>
     </style>
 
     <style name="ContactListItemLinearLayoutStyle">
-        <item name="android:paddingLeft">12dp</item>
-        <item name="android:paddingRight">24dp</item>
+        <item name="android:paddingStart">12dp</item>
+        <item name="android:paddingEnd">24dp</item>
     </style>
 
     <style name="ConversationListItemViewPaddingStyle">
-        <item name="android:paddingLeft">@dimen/conversation_list_item_view_padding</item>
-        <item name="android:paddingRight">@dimen/conversation_list_item_view_padding</item>
+        <item name="android:paddingStart">@dimen/conversation_list_item_view_padding</item>
+        <item name="android:paddingEnd">@dimen/conversation_list_item_view_padding</item>
     </style>
 
     <style name="ConversationListItemViewTextStyle">
         <item name="android:includeFontPadding">false</item>
         <item name="android:textSize">14sp</item>
         <item name="android:background">@null</item>
+        <item name="android:textAlignment">viewStart</item>
         <item name="android:textColor">@color/conversation_list_details</item>
     </style>
 
@@ -285,37 +288,37 @@
     </style>
 
     <style name="ComposeMessageViewFrameLayoutStyle">
-        <item name="android:paddingRight">@dimen/compose_message_send_button_padding_right</item>
+        <item name="android:paddingEnd">@dimen/compose_message_send_button_padding_right</item>
     </style>
 
     <style name="AttachmentPreviewAttachmentStyle">
-        <item name="android:layout_marginLeft">10dp</item>
+        <item name="android:layout_marginStart">10dp</item>
     </style>
 
     <style name="AudioAttachmentViewPlayPauseButtonStyle">
-        <item name="android:layout_marginRight">16dp</item>
+        <item name="android:layout_marginEnd">16dp</item>
     </style>
 
     <style name="ComposeMessageViewDraftViewStyle">
-        <item name="android:layout_marginLeft">53dp</item>
-        <item name="android:layout_marginRight">63dp</item>
+        <item name="android:layout_marginStart">53dp</item>
+        <item name="android:layout_marginEnd">63dp</item>
     </style>
 
     <style name="ConversationMessageViewStyle">
-        <item name="android:paddingLeft">12dp</item>
-        <item name="android:paddingRight">12dp</item>
+        <item name="android:paddingStart">12dp</item>
+        <item name="android:paddingEnd">12dp</item>
     </style>
 
     <style name="SubjectViewStyle">
-        <item name="android:paddingLeft">@dimen/compose_message_subject_left_padding</item>
-        <item name="android:paddingRight">@dimen/compose_message_subject_right_padding</item>
+        <item name="android:paddingStart">@dimen/compose_message_subject_left_padding</item>
+        <item name="android:paddingEnd">@dimen/compose_message_subject_right_padding</item>
     </style>
 
     <style name="ParticipantListItem">
         <item name="android:textSize">@dimen/participant_list_text_size</item>
         <item name="android:textColor">@color/participant_list_text_primary</item>
         <item name="android:background">@null</item>
-        <item name="android:layout_gravity">left|center_vertical</item>
+        <item name="android:layout_gravity">start|center_vertical</item>
     </style>
 
     <style name="AddContactConfirmationTextStyle">
@@ -351,8 +354,8 @@
         <item name="android:textColor">@color/message_body_size_text_color</item>
         <item name="android:textSize">@dimen/message_body_size_text_size</item>
         <item name="android:fontFamily">sans-serif</item>
-        <item name="android:layout_gravity">right|center_vertical</item>
-        <item name="android:paddingRight">@dimen/compose_message_text_box_padding_side</item>
+        <item name="android:layout_gravity">end|center_vertical</item>
+        <item name="android:paddingEnd">@dimen/compose_message_text_box_padding_side</item>
     </style>
 
     <style name="MmsIndicatorStyle">
@@ -360,7 +363,7 @@
         <item name="android:textSize">@dimen/mms_indicator_size</item>
         <item name="android:fontFamily">sans-serif</item>
         <item name="android:background">@null</item>
-        <item name="android:paddingRight">@dimen/compose_message_send_button_padding_right</item>
+        <item name="android:paddingEnd">@dimen/compose_message_send_button_padding_right</item>
         <item name="android:paddingTop">@dimen/compose_message_mms_indicator_padding_top</item>
         <item name="android:layout_gravity">center_horizontal</item>
     </style>
@@ -371,8 +374,8 @@
     </style>
 
     <style name="SnackBarMessageWrapper">
-        <item name="android:layout_marginLeft">@dimen/snack_bar_left_right_margin</item>
-        <item name="android:layout_marginRight">0dp</item>
+        <item name="android:layout_marginStart">@dimen/snack_bar_left_right_margin</item>
+        <item name="android:layout_marginEnd">0dp</item>
     </style>
 
     <style name="SnackBarText">
@@ -382,38 +385,38 @@
     </style>
 
     <style name="SmsDeliverdBadge">
-        <item name="android:layout_marginLeft">4dp</item>
+        <item name="android:layout_marginStart">4dp</item>
     </style>
 
     <style name="ChipDeleteIconStyle">
-        <item name="android:paddingLeft">8dp</item>
+        <item name="android:paddingStart">8dp</item>
     </style>
 
     <style name="ChipIconStyle">
-        <item name="android:layout_marginRight">12dp</item>
+        <item name="android:layout_marginEnd">12dp</item>
     </style>
 
     <style name="SimSelectorItem">
         <item name="android:textSize">@dimen/sim_selector_text_size</item>
         <item name="android:textColor">@color/sim_selector_text_primary</item>
         <item name="android:background">@null</item>
-        <item name="android:layout_gravity">right</item>
+        <item name="android:layout_gravity">end</item>
     </style>
 
     <style name="SimSelectorItemDetail">
         <item name="android:textSize">@dimen/sim_selector_detail_text_size</item>
         <item name="android:textColor">@color/sim_selector_text_secondary</item>
         <item name="android:background">@null</item>
-        <item name="android:layout_gravity">right</item>
+        <item name="android:layout_gravity">end</item>
     </style>
 
     <style name="SimSelectorItemLinearLayoutStyle">
-        <item name="android:paddingRight">12dp</item>
+        <item name="android:paddingEnd">12dp</item>
     </style>
 
     <style name="MessageSimIndicator">
         <item name="android:textSize">@dimen/conversation_status_text_size</item>
-        <item name="android:layout_marginLeft">4dp</item>
+        <item name="android:layout_marginStart">4dp</item>
     </style>
 
     <style name="ColorAccentBlueOverrideStyle">
@@ -442,8 +445,8 @@
         <item name="android:layout_marginLeft">20dp</item>
         <item name="android:layout_marginRight">20dp</item>
         <item name="android:layout_marginTop">16dp</item>
-        <item name="android:paddingLeft">10dp</item>
-        <item name="android:paddingRight">10dp</item>
+        <item name="android:paddingStart">10dp</item>
+        <item name="android:paddingEnd">10dp</item>
         <item name="android:background">?android:attr/selectableItemBackground</item>
     </style>
 
@@ -480,63 +483,63 @@
     </style>
 
     <style name="WidgetConversationItemAvatarOutgoing">
-        <item name="android:layout_marginRight">8dp</item>
-        <item name="android:layout_alignParentRight">true</item>
+        <item name="android:layout_marginEnd">8dp</item>
+        <item name="android:layout_alignParentEnd">true</item>
     </style>
 
     <style name="WidgetConversationItemBodyIncoming">
-        <item name="android:layout_toRightOf">@id/avatarFrame</item>
+        <item name="android:layout_toEndOf">@id/avatarFrame</item>
     </style>
 
     <style name="WidgetConversationItemBodyOutgoing">
-        <item name="android:layout_toLeftOf">@id/avatarFrame</item>
+        <item name="android:layout_toStartOf">@id/avatarFrame</item>
     </style>
 
     <style name="WidgetConversationItemIncomingAvatarShadow">
-        <item name="android:layout_marginLeft">4dp</item>
+        <item name="android:layout_marginStart">4dp</item>
     </style>
 
     <style name="WidgetConversationItemOutgoingAvatarShadow">
-        <item name="android:layout_marginLeft">-4dp</item>
+        <item name="android:layout_marginStart">-4dp</item>
     </style>
 
     <style name="WidgetConversationItemDate">
-        <item name="android:layout_marginRight">8dp</item>
-        <item name="android:layout_marginLeft">5dp</item>
-        <item name="android:layout_alignParentLeft">true</item>
+        <item name="android:layout_marginEnd">8dp</item>
+        <item name="android:layout_marginStart">5dp</item>
+        <item name="android:layout_alignParentStart">true</item>
     </style>
 
     <style name="WidgetConversationItemFailed">
-        <item name="android:layout_gravity">bottom|right</item>
+        <item name="android:layout_gravity">bottom|end</item>
     </style>
 
     <style name="WidgetConversationItemAttachment">
-        <item name="android:layout_gravity">bottom|right</item>
+        <item name="android:layout_gravity">bottom|end</item>
     </style>
 
     <style name="WidgetConversationItemWidget">
-        <item name="android:layout_marginRight">8dp</item>
-        <item name="android:layout_marginLeft">5dp</item>
-        <item name="android:layout_alignParentLeft">true</item>
+        <item name="android:layout_marginEnd">8dp</item>
+        <item name="android:layout_marginStart">5dp</item>
+        <item name="android:layout_alignParentStart">true</item>
     </style>
 
     <style name="WidgetConversationListItemBody">
-        <item name="android:layout_toRightOf">@id/avatarFrame</item>
+        <item name="android:layout_toEndOf">@id/avatarFrame</item>
     </style>
 
     <style name="WidgetConversationListItemFrom">
-        <item name="android:layout_marginRight">5dp</item>
-        <item name="android:layout_alignParentLeft">true</item>
+        <item name="android:layout_marginEnd">5dp</item>
+        <item name="android:layout_alignParentStart">true</item>
     </style>
 
     <style name="WidgetConversationListItemDate">
-        <item name="android:layout_marginRight">8dp</item>
-        <item name="android:layout_marginLeft">5dp</item>
-        <item name="android:layout_gravity">right</item>
+        <item name="android:layout_marginEnd">8dp</item>
+        <item name="android:layout_marginStart">5dp</item>
+        <item name="android:layout_gravity">end</item>
     </style>
 
     <style name="WidgetLoading">
-        <item name="android:layout_marginLeft">16dp</item>
+        <item name="android:layout_marginStart">16dp</item>
     </style>
 
     <style name="WidgetConversationListItemStyle">
@@ -549,8 +552,8 @@
     </style>
 
     <style name="PromoScreenTextStyle">
-        <item name="android:paddingLeft">40dp</item>
-        <item name="android:paddingRight">40dp</item>
+        <item name="android:paddingStart">40dp</item>
+        <item name="android:paddingEnd">40dp</item>
         <item name="android:textSize">16sp</item>
         <item name="android:textColor">@android:color/white</item>
         <item name="android:fontFamily">roboto-regular</item>
@@ -568,9 +571,7 @@
         <item name="android:gravity">center</item>
     </style>
     <style name="DirectoryHeaderStyle">
-        <item name="android:paddingLeft">@dimen/directory_header_padding_start</item>
         <item name="android:paddingStart">@dimen/directory_header_padding_start</item>
-        <item name="android:paddingRight">@dimen/directory_header_padding_end</item>
         <item name="android:paddingEnd">@dimen/directory_header_padding_end</item>
         <item name="android:paddingTop">@dimen/directory_header_padding_top</item>
         <item name="android:paddingBottom">@dimen/directory_header_padding_bottom</item>
diff --git a/src/com/android/messaging/ui/conversation/ConversationFragment.java b/src/com/android/messaging/ui/conversation/ConversationFragment.java
index b8a6b07..68fbb21 100644
--- a/src/com/android/messaging/ui/conversation/ConversationFragment.java
+++ b/src/com/android/messaging/ui/conversation/ConversationFragment.java
@@ -545,7 +545,7 @@ public class ConversationFragment extends Fragment implements ConversationDataLi
                     startRect.top -= view.getPaddingTop();
                     startRect.bottom =
                             composeBubbleRect.bottom;
-                    startRect.left += view.getPaddingRight();
+                    startRect.left += view.getPaddingEnd();
 
                     view.setAlpha(0);
                     mPopupTransitionAnimation = new PopupTransitionAnimation(startRect, view);
diff --git a/src/com/android/messaging/ui/conversation/ConversationMessageView.java b/src/com/android/messaging/ui/conversation/ConversationMessageView.java
index 0916e7f..c58dd0e 100644
--- a/src/com/android/messaging/ui/conversation/ConversationMessageView.java
+++ b/src/com/android/messaging/ui/conversation/ConversationMessageView.java
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
- * Copyright (C) 2024 The LineageOS Project
+ * Copyright (C) 2024-2025 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -175,7 +175,7 @@ public class ConversationMessageView extends FrameLayout implements View.OnClick
         // the max leftover space because we want the message bubble to extend no further than the
         // starting position of the message bubble in the opposite direction.
         final int maxLeftoverSpace = horizontalSpace - mContactIconView.getMeasuredWidth() * 2
-                - arrowWidth - getPaddingLeft() - getPaddingRight();
+                - arrowWidth - getPaddingStart() - getPaddingEnd();
         final int messageContentWidthMeasureSpec = MeasureSpec.makeMeasureSpec(maxLeftoverSpace,
                 MeasureSpec.AT_MOST);
 
@@ -194,7 +194,7 @@ public class ConversationMessageView extends FrameLayout implements View.OnClick
         final int iconWidth = mContactIconView.getMeasuredWidth();
         final int iconHeight = mContactIconView.getMeasuredHeight();
         final int iconTop = getPaddingTop();
-        final int contentWidth = (right -left) - iconWidth - getPaddingLeft() - getPaddingRight();
+        final int contentWidth = (right -left) - iconWidth - getPaddingStart() - getPaddingEnd();
         final int contentHeight = mMessageBubble.getMeasuredHeight();
         final int contentTop = iconTop;
 
@@ -202,18 +202,18 @@ public class ConversationMessageView extends FrameLayout implements View.OnClick
         final int contentLeft;
         if (mData.getIsIncoming()) {
             if (isRtl) {
-                iconLeft = (right - left) - getPaddingRight() - iconWidth;
+                iconLeft = (right - left) - getPaddingEnd() - iconWidth;
                 contentLeft = iconLeft - contentWidth;
             } else {
-                iconLeft = getPaddingLeft();
+                iconLeft = getPaddingStart();
                 contentLeft = iconLeft + iconWidth;
             }
         } else {
             if (isRtl) {
-                iconLeft = getPaddingLeft();
+                iconLeft = getPaddingStart();
                 contentLeft = iconLeft + iconWidth;
             } else {
-                iconLeft = (right - left) - getPaddingRight() - iconWidth;
+                iconLeft = (right - left) - getPaddingEnd() - iconWidth;
                 contentLeft = iconLeft - contentWidth;
             }
         }
@@ -755,7 +755,7 @@ public class ConversationMessageView extends FrameLayout implements View.OnClick
         }
 
         // Update the message row and message bubble views
-        setPadding(getPaddingLeft(), messageTopPadding, getPaddingRight(), 0);
+        setPadding(getPaddingStart(), messageTopPadding, getPaddingEnd(), 0);
         mMessageBubble.setGravity(gravity);
         updateMessageAttachmentsAppearance(gravity);
 
diff --git a/src/com/android/messaging/ui/conversation/MessageBubbleBackground.java b/src/com/android/messaging/ui/conversation/MessageBubbleBackground.java
index 4c22970..48ad4e9 100644
--- a/src/com/android/messaging/ui/conversation/MessageBubbleBackground.java
+++ b/src/com/android/messaging/ui/conversation/MessageBubbleBackground.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2025 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,7 +35,7 @@ public class MessageBubbleBackground extends LinearLayout {
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        final int widthPadding = getPaddingLeft() + getPaddingRight();
+        final int widthPadding = getPaddingStart() + getPaddingEnd();
         int bubbleWidth = getMeasuredWidth() - widthPadding;
         final int maxWidth = MeasureSpec.getSize(widthMeasureSpec) - widthPadding;
         // Round up to next snapWidthPixels