8damon-Blackbird-Platform/Client/analysis/Windows/ParallelStacksWindow.xaml

<Window x:Class="BlackbirdInterface.ParallelStacksWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Parallel Stacks"
        Height="980"
        Width="1560"
        MinHeight="760"
        MinWidth="1220"
        SizeToContent="Manual"
        WindowStartupLocation="CenterOwner"
        Background="{DynamicResource WinBgBrush}">

    <Grid Margin="8">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>

        <Border Grid.Row="0"
                Background="{DynamicResource WinPanelBrush}"
                BorderBrush="{DynamicResource WinBorderBrush}"
                BorderThickness="1"
                Padding="10,6"
                Margin="0,0,0,6">
            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="Auto"/>
                </Grid.ColumnDefinitions>

                <StackPanel>
                    <TextBlock Text="Parallel Stacks"
                               FontSize="16"
                               FontWeight="SemiBold"/>
                    <TextBlock x:Name="SubtitleBlock"
                               Margin="0,2,0,0"
                               Foreground="{DynamicResource WinMutedTextBrush}"
                               Text="Resolving current thread stacks"/>
                </StackPanel>

                <StackPanel Grid.Column="1" Orientation="Horizontal">
                    <Button Content="Refresh"
                            MinWidth="72"
                            Margin="0,0,8,0"
                            Click="Refresh_Click"/>
                    <Button Content="✕"
                            Width="22"
                            Height="20"
                            Click="Close_Click"/>
                </StackPanel>
            </Grid>
        </Border>

        <Border Grid.Row="1"
                Background="{DynamicResource WinHeaderBrush}"
                BorderBrush="{DynamicResource WinSubtleBorderBrush}"
                BorderThickness="1"
                Padding="8,4"
                Margin="0,0,0,6">
            <TextBlock x:Name="SummaryBlock"
                       Foreground="{DynamicResource WinMutedTextBrush}"
                       Text="No threads loaded"/>
        </Border>

        <Grid Grid.Row="2">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="1.6*"/>
                <ColumnDefinition Width="6"/>
                <ColumnDefinition Width="1.05*"/>
            </Grid.ColumnDefinitions>

            <Border Grid.Column="0"
                    BorderBrush="{DynamicResource WinBorderBrush}"
                    BorderThickness="1"
                    Background="{DynamicResource WinPanelBrush}">
                <Grid>
                    <Grid.RowDefinitions>
                        <RowDefinition Height="Auto"/>
                        <RowDefinition Height="*"/>
                    </Grid.RowDefinitions>

                    <Border Grid.Row="0"
                            Background="{DynamicResource WinHeaderBrush}"
                            BorderBrush="{DynamicResource WinSubtleBorderBrush}"
                            BorderThickness="0,0,0,1"
                            Padding="8,4">
                        <TextBlock Text="Thread Stack Map"
                                   FontWeight="SemiBold"/>
                    </Border>

                    <ScrollViewer Grid.Row="1"
                                  HorizontalScrollBarVisibility="Auto"
                                  VerticalScrollBarVisibility="Auto">
                        <Canvas x:Name="StacksCanvas"
                                MinWidth="1280"
                                MinHeight="820"
                                Background="#FF131313"/>
                    </ScrollViewer>
                </Grid>
            </Border>

            <GridSplitter Grid.Column="1"
                          Width="6"
                          HorizontalAlignment="Stretch"
                          VerticalAlignment="Stretch"/>

            <Border Grid.Column="2"
                    BorderBrush="{DynamicResource WinBorderBrush}"
                    BorderThickness="1"
                    Background="{DynamicResource WinPanelBrush}">
                <Grid Margin="8">
                    <Grid.RowDefinitions>
                        <RowDefinition Height="Auto"/>
                        <RowDefinition Height="*"/>
                    </Grid.RowDefinitions>

                    <StackPanel>
                        <TextBlock x:Name="SelectedTitleBlock"
                                   FontSize="14"
                                   FontWeight="SemiBold"
                                   Text="No thread selected"/>
                        <TextBlock x:Name="SelectedMetaBlock"
                                   Margin="0,2,0,0"
                                   Foreground="{DynamicResource WinMutedTextBrush}"
                                   Text="Select a thread row to inspect frames"/>
                    </StackPanel>

                    <TextBox x:Name="DetailBox"
                             Grid.Row="1"
                             Margin="0,8,0,0"
                             BorderThickness="0"
                             Background="Transparent"
                             Foreground="{DynamicResource WinTextBrush}"
                             FontFamily="{DynamicResource AppMonoFontFamily}"
                             IsReadOnly="True"
                             TextWrapping="NoWrap"
                             AcceptsReturn="True"
                             VerticalScrollBarVisibility="Auto"
                             HorizontalScrollBarVisibility="Auto"/>
                </Grid>
            </Border>
        </Grid>
    </Grid>
</Window>