diff --git a/MainWindow.xaml b/MainWindow.xaml
index cabdcc5..82898c8 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -69,10 +69,10 @@
         </Style>
 
         <Style x:Key="EyeButton" TargetType="Button" BasedOn="{StaticResource IconButton}">
-            <Setter Property="ToolTip" Value="Hide Source"/>
+            <Setter Property="ToolTip" Value="Hide Layer"/>
             <Style.Triggers>
                 <DataTrigger Binding="{Binding IsVisible}" Value="False">
-                    <Setter Property="ToolTip" Value="Show Source"/>
+                    <Setter Property="ToolTip" Value="Show Layer"/>
                 </DataTrigger>
             </Style.Triggers>
         </Style>
@@ -178,8 +178,8 @@
                          never more — the "+" only offers the missing ones, and is
                          hidden entirely once all five are back. -->
                     <StackPanel Grid.Row="0" Orientation="Horizontal">
-                        <TextBlock Text="SCENES" Style="{StaticResource SectionHeader}" VerticalAlignment="Center"/>
-                        <Button ToolTip="Add Missing Scene" Click="AddSceneButton_Click"
+                        <TextBlock Text="SCREENS" Style="{StaticResource SectionHeader}" VerticalAlignment="Center"/>
+                        <Button ToolTip="Add Missing Screen" Click="AddSceneButton_Click"
                                 Style="{StaticResource IconButton}" Margin="4,-4,0,0"
                                 Visibility="{Binding ShowAddScene, Converter={StaticResource BoolToVis}}">
                             <Button.ContextMenu>
@@ -234,8 +234,8 @@
 
                     <!-- Sources (for active scene) -->
                     <StackPanel Grid.Row="3" Orientation="Horizontal" Margin="0,8,0,0">
-                        <TextBlock Text="SOURCES" Style="{StaticResource SectionHeader}" VerticalAlignment="Center"/>
-                        <Button ToolTip="Add Source" Style="{StaticResource IconButton}" Margin="4,-4,0,0"
+                            <TextBlock Text="LAYERS" Style="{StaticResource SectionHeader}" VerticalAlignment="Center"/>
+                            <Button ToolTip="Add Layer" Style="{StaticResource IconButton}" Margin="4,-4,0,0"
                                 Click="AddSourceButton_Click">
                             <Button.ContextMenu>
                                 <ContextMenu DataContext="{Binding PlacementTarget.DataContext, RelativeSource={RelativeSource Self}}">
@@ -248,9 +248,9 @@
                                     <MenuItem Header="Text" Command="{Binding AddSourceCommand}" CommandParameter="{x:Static models:SourceType.TextOverlay}"/>
                                     <MenuItem Header="Countdown" Command="{Binding AddSourceCommand}" CommandParameter="{x:Static models:SourceType.Countdown}"
                                               Visibility="{Binding IsCountdownAvailable, Converter={StaticResource BoolToVis}}"
-                                              ToolTip="Timer overlay — Starting and BRB scenes only"/>
+                                              ToolTip="Timer overlay — Starting and BRB screens only"/>
                                     <MenuItem Header="Web" Command="{Binding AddSourceCommand}" CommandParameter="{x:Static models:SourceType.WebSource}"
-                                              ToolTip="Embedded web page — set URI in Elements panel"/>
+                                              ToolTip="Embedded web page — set URI in Properties panel"/>
                                     <MenuItem Header="Chat" Command="{Binding AddSourceCommand}" CommandParameter="{x:Static models:SourceType.ChatBox}"
                                               ToolTip="YouTube live chat overlay on stream"/>
                                 </ContextMenu>
@@ -294,7 +294,7 @@
                                             <MenuItem Header="Refresh Capture" Click="BackdropMenu_RefreshCapture"
                                                       Visibility="{Binding IsBackdrop, Converter={StaticResource BoolToVis}}"/>
                                             <Separator Visibility="{Binding IsBackdrop, Converter={StaticResource BoolToVis}}"/>
-                                            <MenuItem Header="Remove Source" Click="SourceMenu_Remove"
+                                            <MenuItem Header="Remove Layer" Click="SourceMenu_Remove"
                                                       Visibility="{Binding IsBackdrop, Converter={StaticResource InverseBoolToVis}}"/>
                                         </ContextMenu>
                                     </Grid.ContextMenu>
@@ -330,7 +330,7 @@
                                         </TextBox.Style>
                                     </TextBox>
 
-                                    <Button Grid.Column="1" ToolTip="Edit Source Name"
+                                    <Button Grid.Column="1" ToolTip="Edit Layer Name"
                                             Command="{Binding DataContext.EditElementCommand, RelativeSource={RelativeSource AncestorType=ListBox}}"
                                             CommandParameter="{Binding}" Style="{StaticResource IconButton}">
                                         <Path Data="M3,17.25V21h3.75L17.81,9.94l-3.75,-3.75L3,17.25zM20.71,7.04c0.39,-0.39 0.39,-1.02 0,-1.41l-2.34,-2.34c-0.39,-0.39 -1.02,-0.39 -1.41,0l-1.83,1.83 3.75,3.75 1.83,-1.83z"
@@ -344,7 +344,7 @@
                                               Width="13" Height="13" Stretch="Uniform"/>
                                     </Button>
 
-                                    <Button Grid.Column="3" ToolTip="Remove Source"
+                                    <Button Grid.Column="3" ToolTip="Remove Layer"
                                             Command="{Binding DataContext.RemoveSourceCommand, RelativeSource={RelativeSource AncestorType=ListBox}}"
                                             CommandParameter="{Binding}" Style="{StaticResource IconButton}"
                                             Visibility="{Binding IsBackdrop, Converter={StaticResource HiddenBoolToVis}}">
@@ -356,7 +356,7 @@
                         </ListBox.ItemTemplate>
                     </Helpers:FocusPreservingListBox>
 
-                    <TextBlock Grid.Row="4" Text="No sources yet" Foreground="#555" FontSize="12"
+                            <TextBlock Grid.Row="4" Text="No layers yet" Foreground="#555" FontSize="12"
                                HorizontalAlignment="Center" VerticalAlignment="Center"
                                Visibility="{Binding ShowSourcesEmptyHint, Converter={StaticResource BoolToVis}}"/>
 
@@ -366,7 +366,7 @@
                                Visibility="{Binding SelectedElement, Converter={StaticResource NotNullToVis}}"/>
                     <StackPanel Grid.Row="6" Orientation="Horizontal" Margin="0,8,0,0"
                                 Visibility="{Binding SelectedElement, Converter={StaticResource NotNullToVis}}">
-                        <TextBlock Text="ELEMENTS" Style="{StaticResource SectionHeader}" VerticalAlignment="Center"/>
+                        <TextBlock Text="PROPERTIES" Style="{StaticResource SectionHeader}" VerticalAlignment="Center"/>
                     </StackPanel>
                     <ScrollViewer x:Name="ElementsScrollViewer" Grid.Row="7" VerticalScrollBarVisibility="Auto" Background="Transparent"
                                   Visibility="{Binding SelectedElement, Converter={StaticResource NotNullToVis}}">
@@ -537,7 +537,7 @@
                             </StackPanel>
 
                             <!-- Placeholder hint when no config available -->
-                            <TextBlock Text="No configurable elements" Foreground="#555" FontSize="11"
+                                        <TextBlock Text="No configurable properties" Foreground="#555" FontSize="11"
                                        HorizontalAlignment="Center" Margin="0,8,0,0"
                                        Visibility="{Binding IsElementsPanelEmpty, Converter={StaticResource BoolToVis}}"/>
                         </StackPanel>
@@ -932,7 +932,7 @@
                             </StackPanel>
                             <TextBlock Text="Make it yours!" Foreground="#e0e0e0" FontSize="18"
                                        FontWeight="SemiBold" HorizontalAlignment="Center" Margin="0,18,0,0"/>
-                            <TextBlock Text="Add sources — your webcam, your screen, images, and text — to craft a brand and identity that's unmistakably you."
+                                    <TextBlock Text="Add layers — your webcam, your screen, images, and text — to craft a brand and identity that's unmistakably you."
                                        Foreground="#a0a0b0" FontSize="13" Margin="0,8,0,0"
                                        TextWrapping="Wrap" MaxWidth="440" TextAlignment="Center"
                                        HorizontalAlignment="Center"/>
diff --git a/ViewModels/MainViewModel.cs b/ViewModels/MainViewModel.cs
index ddb7d86..122626e 100644
--- a/ViewModels/MainViewModel.cs
+++ b/ViewModels/MainViewModel.cs
@@ -1796,7 +1796,7 @@ public class MainViewModel : ViewModelBase
             SourceType.Countdown => "Countdown",
             SourceType.WebSource => "Web",
             SourceType.ChatBox => "Chat",
-            _ => "Source",
+            _ => "Layer",
         };
 
         if (sourceType == SourceType.Background)