diff --git a/src/ClaudeDo.Ui/Design/IslandStyles.axaml b/src/ClaudeDo.Ui/Design/IslandStyles.axaml
index 23090ea..764c2c3 100644
--- a/src/ClaudeDo.Ui/Design/IslandStyles.axaml
+++ b/src/ClaudeDo.Ui/Design/IslandStyles.axaml
@@ -252,27 +252,27 @@
     <Setter Property="FontSize"   Value="11" />
     <Setter Property="Foreground" Value="{StaticResource TextDimBrush}" />
   </Style>
-  <Style Selector="Border.terminal TextBlock.log-sys">
+  <Style Selector="Border.terminal TextBlock[Tag=log-sys]">
     <Setter Property="Foreground" Value="{StaticResource TextMuteBrush}" />
   </Style>
-  <Style Selector="Border.terminal TextBlock.log-tool">
+  <Style Selector="Border.terminal TextBlock[Tag=log-tool]">
     <Setter Property="Foreground" Value="{StaticResource SageBrush}" />
   </Style>
-  <Style Selector="Border.terminal TextBlock.log-claude">
+  <Style Selector="Border.terminal TextBlock[Tag=log-claude]">
     <Setter Property="Foreground" Value="{StaticResource TextBrush}" />
   </Style>
   <!-- log-stdout: program output — dim text, same as base -->
-  <Style Selector="Border.terminal TextBlock.log-stdout">
+  <Style Selector="Border.terminal TextBlock[Tag=log-stdout]">
     <Setter Property="Foreground" Value="{StaticResource TextDimBrush}" />
   </Style>
-  <Style Selector="Border.terminal TextBlock.log-stderr">
+  <Style Selector="Border.terminal TextBlock[Tag=log-stderr]">
     <Setter Property="Foreground" Value="{StaticResource BloodBrush}" />
   </Style>
-  <Style Selector="Border.terminal TextBlock.log-done">
+  <Style Selector="Border.terminal TextBlock[Tag=log-done]">
     <Setter Property="Foreground" Value="{StaticResource MossBrightBrush}" />
   </Style>
   <!-- log-msg: generic informational message — slightly brighter than sys -->
-  <Style Selector="Border.terminal TextBlock.log-msg">
+  <Style Selector="Border.terminal TextBlock[Tag=log-msg]">
     <Setter Property="Foreground" Value="{StaticResource TextDimBrush}" />
   </Style>