8damon-Blackbird-Platform/Client/host/Windows/OperatorLoadingWindow.xaml

<Window x:Class="BlackbirdOperator.OperatorLoadingWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:shell="clr-namespace:System.Windows.Shell;assembly=PresentationFramework"
        Title="Loading"
        Width="500"
        Height="220"
        ResizeMode="NoResize"
        WindowStyle="None"
        ShowInTaskbar="False"
        Topmost="True"
        WindowStartupLocation="CenterOwner"
        Background="{DynamicResource WinBgBrush}"
        SnapsToDevicePixels="True"
        UseLayoutRounding="True">
    <shell:WindowChrome.WindowChrome>
        <shell:WindowChrome CaptionHeight="0"
                            CornerRadius="0"
                            GlassFrameThickness="0"
                            NonClientFrameEdges="None"
                            ResizeBorderThickness="0"
                            UseAeroCaptionButtons="False" />
    </shell:WindowChrome.WindowChrome>
    <Border Background="{DynamicResource WinBgBrush}"
            BorderBrush="{DynamicResource WinBorderBrush}"
            BorderThickness="1"
            SnapsToDevicePixels="True">
        <Grid Margin="16">
            <Grid.RowDefinitions>
                <RowDefinition Height="*"/>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="Auto"/>
            </Grid.RowDefinitions>

            <StackPanel Grid.Row="0" VerticalAlignment="Top" Margin="0,0,32,0">
                <TextBlock Text="Blackbird Operator"
                           FontSize="18"
                           FontWeight="SemiBold"
                           Foreground="{DynamicResource WinTextBrush}"/>
                <TextBlock x:Name="StatusBlock"
                           Text="Initializing operator..."
                           Margin="0,6,0,0"
                           FontSize="13"
                           Foreground="{DynamicResource WinTextBrush}"/>
                <TextBlock x:Name="DetailBlock"
                           Text="Preparing discovery pipeline."
                           Margin="0,4,0,0"
                           TextWrapping="Wrap"
                           Foreground="{DynamicResource WinMutedTextBrush}"/>
            </StackPanel>

            <ProgressBar Grid.Row="1"
                         x:Name="LoadBar"
                         Height="14"
                         Margin="0,14,0,0"
                         Minimum="0"
                         Maximum="100"
                         Background="{DynamicResource WinHeaderBrush}"
                         Foreground="{DynamicResource WinAccentBrush}"
                         Value="8"/>

            <TextBlock Grid.Row="2"
                       x:Name="PercentBlock"
                       Margin="0,8,0,0"
                       HorizontalAlignment="Right"
                       Foreground="{DynamicResource WinMutedTextBrush}"/>
        </Grid>
    </Border>
</Window>