ClaudeDo/src/ClaudeDo.Ui/Views/MainWindow.axaml

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:vm="using:ClaudeDo.Ui.ViewModels"
        xmlns:islands="using:ClaudeDo.Ui.Views.Islands"
        xmlns:converters="using:ClaudeDo.Ui.Converters"
        x:Class="ClaudeDo.Ui.Views.MainWindow"
        x:DataType="vm:IslandsShellViewModel"
        Title="ClaudeDo"
        Width="1280" Height="820" MinWidth="780" MinHeight="600"
        Background="{DynamicResource VoidBrush}"
        Icon="avares://ClaudeDo.Ui/Assets/ClaudeTask.ico"
        CanResize="True"
        SystemDecorations="BorderOnly"
        ExtendClientAreaToDecorationsHint="True"
        ExtendClientAreaTitleBarHeightHint="-1">
  <Window.Resources>
    <converters:WorkerLogLevelToBrushConverter x:Key="WorkerLogLevelToBrush"/>
  </Window.Resources>
  <Window.KeyBindings>
    <KeyBinding Gesture="OemQuestion" Command="{Binding FocusSearchCommand}"/>
    <KeyBinding Gesture="Shift+OemQuestion" Command="{Binding FocusSearchCommand}"/>
    <KeyBinding Gesture="Ctrl+N" Command="{Binding FocusAddTaskCommand}"/>
  </Window.KeyBindings>
  <Grid RowDefinitions="36,Auto,*,22">
    <!-- Custom title bar -->
    <Border Grid.Row="0"
            Background="{DynamicResource DeepBrush}"
            BorderBrush="{DynamicResource LineBrush}"
            BorderThickness="0,0,0,1">
      <Grid ColumnDefinitions="Auto,*,Auto">

        <!-- Left: brand block -->
        <StackPanel Grid.Column="0" Orientation="Horizontal" Spacing="8"
                    VerticalAlignment="Center" Margin="14,0,0,0">
          <!-- App icon (matches taskbar) -->
          <Image Source="avares://ClaudeDo.Ui/Assets/ClaudeTask.ico"
                 Width="16" Height="16"
                 VerticalAlignment="Center"
                 RenderOptions.BitmapInterpolationMode="HighQuality"/>
          <!-- CLAUDEDO label -->
          <TextBlock Classes="title-brand-name"
                     Text="CLAUDEDO"
                     FontFamily="{DynamicResource MonoFont}"
                     FontSize="11"
                     Foreground="{DynamicResource TextBrush}"
                     LetterSpacing="1.4"
                     VerticalAlignment="Center"/>
          <!-- separator dot -->
          <TextBlock Text="·"
                     FontFamily="{DynamicResource MonoFont}"
                     FontSize="11"
                     Foreground="{DynamicResource TextFaintBrush}"
                     VerticalAlignment="Center"/>
          <!-- current list name -->
          <TextBlock Text="{Binding Lists.SelectedList.Name, Converter={StaticResource UpperCase}}"
                     FontFamily="{DynamicResource MonoFont}"
                     FontSize="11"
                     Foreground="{DynamicResource TextDimBrush}"
                     LetterSpacing="1.4"
                     VerticalAlignment="Center"/>
          <!-- Help menu -->
          <Menu Margin="12,0,0,0"
                Background="Transparent"
                VerticalAlignment="Center">
            <MenuItem Header="Help"
                      FontSize="11"
                      Foreground="{DynamicResource TextDimBrush}">
              <MenuItem Header="Check for updates"
                        Command="{Binding CheckForUpdatesCommand}"/>
              <MenuItem Header="Restart worker"
                        Command="{Binding RestartWorkerCommand}"/>
              <MenuItem Header="Worktrees…"
                        Command="{Binding OpenWorktreesOverviewGlobalCommand}"/>
              <MenuItem Header="About…" Command="{Binding OpenAboutCommand}"/>
            </MenuItem>
          </Menu>
        </StackPanel>

        <!-- Middle: draggable strip -->
        <Border Grid.Column="1" Background="Transparent"
                PointerPressed="OnTitleBarPressed" />

        <!-- Right: window controls -->
        <StackPanel Grid.Column="2" Orientation="Horizontal" Spacing="0"
                    VerticalAlignment="Center" Margin="0,0,4,0">
          <Button Classes="title-ctrl" Click="OnMinimize">
            <PathIcon Data="{StaticResource Icon.WinMin}" Width="10" Height="10"/>
          </Button>
          <Button Classes="title-ctrl" Click="OnToggleMax">
            <PathIcon Data="{StaticResource Icon.WinMax}" Width="10" Height="10"/>
          </Button>
          <Button Classes="title-ctrl close" Click="OnClose">
            <PathIcon Data="{StaticResource Icon.WinClose}" Width="10" Height="10"/>
          </Button>
        </StackPanel>

      </Grid>
    </Border>

    <!-- Update banner -->
    <Border Grid.Row="1"
            Background="{DynamicResource DeepBrush}"
            BorderBrush="{DynamicResource LineBrush}"
            BorderThickness="0,0,0,1"
            Padding="14,6"
            IsVisible="{Binding IsUpdateBannerVisible}">
      <Grid ColumnDefinitions="*,Auto,Auto">
        <TextBlock Grid.Column="0"
                   VerticalAlignment="Center"
                   Foreground="{DynamicResource TextDimBrush}"
                   FontSize="12">
          <Run Text="Update available: v"/>
          <Run Text="{Binding UpdateCheck.CurrentVersion}"/>
          <Run Text=" → v"/>
          <Run Text="{Binding UpdateBannerLatestVersion}"/>
        </TextBlock>
        <Button Grid.Column="1"
                Margin="0,0,8,0"
                Padding="10,3"
                Content="Update now"
                Command="{Binding UpdateNowCommand}"/>
        <Button Grid.Column="2"
                Padding="10,3"
                Content="Dismiss"
                Command="{Binding DismissBannerCommand}"/>
      </Grid>
    </Border>

    <!-- Inline update status (appears at right of banner row when no banner) -->
    <TextBlock Grid.Row="1"
               HorizontalAlignment="Right"
               VerticalAlignment="Center"
               Margin="0,0,14,0"
               FontSize="11"
               Foreground="{DynamicResource TextFaintBrush}"
               Text="{Binding InlineUpdateStatus}"
               IsVisible="{Binding InlineUpdateStatus, Converter={x:Static ObjectConverters.IsNotNull}}"/>

    <!-- Background gradient layer -->
    <Border Grid.Row="2">
      <Border.Background>
        <RadialGradientBrush Center="50%,50%" GradientOrigin="50%,50%" RadiusX="70%" RadiusY="70%">
          <GradientStop Offset="0"   Color="{StaticResource DeepColor}" />
          <GradientStop Offset="1"   Color="{StaticResource VoidColor}" />
        </RadialGradientBrush>
      </Border.Background>
    </Border>

    <!-- Three islands (user-resizable) -->
    <Grid Grid.Row="2" Margin="7">
      <Grid.ColumnDefinitions>
        <ColumnDefinition Width="260" MinWidth="200"/>
        <ColumnDefinition Width="Auto"/>
        <ColumnDefinition Width="*" MinWidth="320"/>
        <ColumnDefinition Width="Auto"/>
        <ColumnDefinition Width="460" MinWidth="280"/>
      </Grid.ColumnDefinitions>

      <Border Grid.Column="0" Classes="island" Margin="3">
        <islands:ListsIslandView DataContext="{Binding Lists}"/>
      </Border>

      <GridSplitter Grid.Column="1"
                    Width="3"
                    Background="Transparent"
                    HorizontalAlignment="Stretch"
                    VerticalAlignment="Stretch"
                    ResizeDirection="Columns"
                    ResizeBehavior="PreviousAndNext"/>

      <Border Grid.Column="2" Classes="island" Margin="3">
        <islands:TasksIslandView DataContext="{Binding Tasks}"/>
      </Border>

      <GridSplitter Grid.Column="3"
                    Width="3"
                    Background="Transparent"
                    HorizontalAlignment="Stretch"
                    VerticalAlignment="Stretch"
                    ResizeDirection="Columns"
                    ResizeBehavior="PreviousAndNext"
                    IsVisible="{Binding ShowDetails}"/>

      <Border Grid.Column="4" Classes="island" Margin="3"
              IsVisible="{Binding ShowDetails}">
        <islands:DetailsIslandView DataContext="{Binding Details}"/>
      </Border>
    </Grid>

    <!-- Footer: connection status -->
    <Border Grid.Row="3"
            Background="{DynamicResource DeepBrush}"
            BorderBrush="{DynamicResource LineBrush}"
            BorderThickness="0,1,0,0">
      <DockPanel LastChildFill="True" Margin="14,0">
        <!-- Left: connection pill -->
        <StackPanel DockPanel.Dock="Left" Orientation="Horizontal" Spacing="7"
                    VerticalAlignment="Center">
          <Ellipse Width="7" Height="7" Fill="#4CAF50"
                   IsVisible="{Binding Worker.IsConnected}"/>
          <Ellipse Width="7" Height="7" Fill="#FFA726"
                   IsVisible="{Binding Worker.IsReconnecting}"/>
          <Ellipse Width="7" Height="7" Fill="#EF5350"
                   IsVisible="{Binding IsOffline}"/>
          <TextBlock Text="{Binding ConnectionText, Converter={StaticResource UpperCase}}"
                     FontFamily="{DynamicResource MonoFont}"
                     FontSize="10"
                     LetterSpacing="1.4"
                     Foreground="{DynamicResource TextDimBrush}"
                     VerticalAlignment="Center"/>
        </StackPanel>

        <!-- Right: worker log line -->
        <TextBlock DockPanel.Dock="Right"
                   Text="{Binding WorkerLogText}"
                   IsVisible="{Binding IsWorkerLogVisible}"
                   Foreground="{Binding WorkerLogLevel, Converter={StaticResource WorkerLogLevelToBrush}}"
                   FontFamily="{DynamicResource MonoFont}"
                   FontSize="10"
                   LetterSpacing="1.4"
                   TextTrimming="CharacterEllipsis"
                   VerticalAlignment="Center"/>

        <!-- Right: prime status notification -->
        <TextBlock DockPanel.Dock="Right"
                   Text="{Binding PrimeStatus}"
                   Foreground="{DynamicResource TextDimBrush}"
                   FontSize="11"
                   VerticalAlignment="Center"
                   Margin="12,0,0,0"
                   IsVisible="{Binding PrimeStatus, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>

        <!-- Spacer between pill and log -->
        <Panel/>
      </DockPanel>
    </Border>
  </Grid>
</Window>