diff --git a/src/ClaudeDo.Ui/Design/IslandStyles.axaml b/src/ClaudeDo.Ui/Design/IslandStyles.axaml
index 0d88978..1844588 100644
--- a/src/ClaudeDo.Ui/Design/IslandStyles.axaml
+++ b/src/ClaudeDo.Ui/Design/IslandStyles.axaml
@@ -216,11 +216,6 @@
     <Setter Property="Background"  Value="{StaticResource Surface3Brush}" />
     <Setter Property="BorderBrush" Value="{StaticResource LineBrightBrush}" />
   </Style>
-  <Style Selector="Button.btn.primary">
-    <Setter Property="Background"  Value="{StaticResource AccentDimBrush}" />
-    <Setter Property="BorderBrush" Value="{StaticResource AccentBrush}" />
-    <Setter Property="Foreground"  Value="{StaticResource TextBrush}" />
-  </Style>
 
   <!-- Icon button: 24×24 square with hover surface -->
   <Style Selector="Button.icon-btn">
@@ -889,15 +884,29 @@
     <Setter Property="TextTrimming" Value="CharacterEllipsis" />
   </Style>
 
+  <!-- Self-contained action buttons (same geometry as Button.btn, distinct color).
+       Used standalone, e.g. Classes="primary" / "danger". -->
   <Style Selector="Button.primary">
-    <Setter Property="Background" Value="{StaticResource AccentDimBrush}" />
-    <Setter Property="BorderBrush" Value="{StaticResource AccentBrush}" />
-    <Setter Property="Foreground" Value="{StaticResource TextBrush}" />
-    <Setter Property="FontWeight" Value="SemiBold" />
+    <Setter Property="Background"      Value="{StaticResource AccentDimBrush}" />
+    <Setter Property="BorderBrush"     Value="{StaticResource AccentBrush}" />
+    <Setter Property="BorderThickness" Value="1" />
+    <Setter Property="CornerRadius"    Value="{StaticResource ButtonCornerRadius}" />
+    <Setter Property="Padding"         Value="10,6" />
+    <Setter Property="FontFamily"      Value="{StaticResource MonoFont}" />
+    <Setter Property="FontSize"        Value="{StaticResource FontSizeMono}" />
+    <Setter Property="Foreground"      Value="{StaticResource TextBrush}" />
+    <Setter Property="FontWeight"      Value="SemiBold" />
   </Style>
   <Style Selector="Button.danger">
-    <Setter Property="Background" Value="{StaticResource BloodBrush}" />
-    <Setter Property="Foreground" Value="{StaticResource TextBrush}" />
+    <Setter Property="Background"      Value="{StaticResource BloodBrush}" />
+    <Setter Property="BorderBrush"     Value="{StaticResource BloodBrush}" />
+    <Setter Property="BorderThickness" Value="1" />
+    <Setter Property="CornerRadius"    Value="{StaticResource ButtonCornerRadius}" />
+    <Setter Property="Padding"         Value="10,6" />
+    <Setter Property="FontFamily"      Value="{StaticResource MonoFont}" />
+    <Setter Property="FontSize"        Value="{StaticResource FontSizeMono}" />
+    <Setter Property="Foreground"      Value="{StaticResource TextBrush}" />
+    <Setter Property="FontWeight"      Value="SemiBold" />
   </Style>
 
   <!-- ============================================================ -->