diff --git a/src/ClaudeDo.Ui/Design/IslandStyles.axaml b/src/ClaudeDo.Ui/Design/IslandStyles.axaml
index 92ec96d..bb4e1bb 100644
--- a/src/ClaudeDo.Ui/Design/IslandStyles.axaml
+++ b/src/ClaudeDo.Ui/Design/IslandStyles.axaml
@@ -863,8 +863,8 @@
   <!-- ============================================================ -->
   <Style Selector="TextBlock.section-label">
     <Setter Property="FontFamily"    Value="{StaticResource MonoFont}" />
-    <Setter Property="FontSize"      Value="{StaticResource FontSizeEyebrow}" />
-    <Setter Property="Foreground"    Value="{StaticResource TextFaintBrush}" />
+    <Setter Property="FontSize"      Value="{StaticResource FontSizeMono}" />
+    <Setter Property="Foreground"    Value="{StaticResource TextMuteBrush}" />
     <Setter Property="LetterSpacing" Value="1.4" />
   </Style>
   <Style Selector="TextBlock.section-label.overdue">
@@ -902,6 +902,7 @@
   <!-- SHARED MODAL STYLES (promoted from per-modal Window.Styles)  -->
   <!-- ============================================================ -->
   <Style Selector="TextBlock.field-label">
+    <Setter Property="FontFamily" Value="{StaticResource MonoFont}" />
     <Setter Property="FontSize"   Value="{StaticResource FontSizeMono}" />
     <Setter Property="Foreground" Value="{StaticResource TextDimBrush}" />
     <Setter Property="Margin"     Value="0,0,0,4" />
diff --git a/src/ClaudeDo.Ui/Views/Islands/DetailsIslandView.axaml b/src/ClaudeDo.Ui/Views/Islands/DetailsIslandView.axaml
index f9ce3de..04196db 100644
--- a/src/ClaudeDo.Ui/Views/Islands/DetailsIslandView.axaml
+++ b/src/ClaudeDo.Ui/Views/Islands/DetailsIslandView.axaml
@@ -135,9 +135,7 @@
           <StackPanel Spacing="8">
             <TextBlock Classes="section-label" Text="MERGE" Margin="0,0,0,2"/>
             <StackPanel Spacing="4">
-              <TextBlock Text="Merge target"
-                         FontSize="{StaticResource FontSizeMono}"
-                         Foreground="{DynamicResource TextFaintBrush}"/>
+              <TextBlock Classes="field-label" Text="Merge target"/>
               <ComboBox ItemsSource="{Binding MergeTargetBranches}"
                         SelectedItem="{Binding SelectedMergeTarget, Mode=TwoWay}"
                         HorizontalAlignment="Stretch"/>
@@ -239,19 +237,17 @@
                 <PathIcon Data="{StaticResource Icon.Copy}" Width="11" Height="11"/>
               </Button>
               <Button Grid.Column="3"
-                      Classes="icon-btn"
+                      Classes="btn"
                       Command="{Binding ToggleEditDescriptionCommand}"
-                      Padding="6,2"
-                      FontSize="{StaticResource FontSizeEyebrow}"
+                      Padding="8,3"
                       ToolTip.Tip="Toggle edit/preview"
                       IsVisible="{Binding IsDescriptionEditorVisible}">
                 <TextBlock Text="Preview"/>
               </Button>
               <Button Grid.Column="3"
-                      Classes="icon-btn"
+                      Classes="btn"
                       Command="{Binding ToggleEditDescriptionCommand}"
-                      Padding="6,2"
-                      FontSize="{StaticResource FontSizeEyebrow}"
+                      Padding="8,3"
                       ToolTip.Tip="Toggle edit/preview"
                       IsVisible="{Binding IsDescriptionPreviewVisible}">
                 <TextBlock Text="Edit"/>