teamsiso/src/TeamsISO.App/MainWindow.xaml

<Window x:Class="TeamsISO.App.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:vm="clr-namespace:TeamsISO.App.ViewModels"
        xmlns:conv="clr-namespace:TeamsISO.App.Converters"
        xmlns:shell="clr-namespace:System.Windows.Shell;assembly=PresentationFramework"
        Title="TeamsISO"
        Icon="/Assets/teamsiso.ico"
        Height="780" Width="1280"
        MinHeight="640" MinWidth="1080"
        Background="{DynamicResource Wd.Canvas}"
        WindowStyle="None"
        ResizeMode="CanResize"
        UseLayoutRounding="True"
        TextOptions.TextFormattingMode="Ideal"
        TextOptions.TextRenderingMode="ClearType">

    <!--
        Chromeless window chrome — removes the standard Windows title bar so we can
        draw our own header that matches the Teams flush look. CaptionHeight=44 makes
        the top 44px of the window act as a drag region. ResizeBorderThickness=6
        keeps edge-resize working. UseAeroCaptionButtons=False disables the OS-drawn
        min/max/close (we draw our own).
    -->
    <shell:WindowChrome.WindowChrome>
        <shell:WindowChrome
            CaptionHeight="44"
            ResizeBorderThickness="6"
            CornerRadius="0"
            GlassFrameThickness="0"
            UseAeroCaptionButtons="False"/>
    </shell:WindowChrome.WindowChrome>

    <Window.Resources>
        <conv:BoolToVisibilityConverter x:Key="BoolToVis"/>
        <conv:EnumDescriptionConverter x:Key="EnumDesc"/>
        <conv:InitialsConverter x:Key="Initials"/>
        <conv:CountToVisibilityConverter x:Key="CountToVis"/>
    </Window.Resources>

    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="72"/>     <!-- Left rail -->
            <ColumnDefinition Width="*"/>      <!-- Main content -->
            <ColumnDefinition Width="380"/>    <!-- Settings panel -->
        </Grid.ColumnDefinitions>

        <!-- ════════════════════════════════════════════════════════════════
             LEFT RAIL (Teams-style nav)
             ════════════════════════════════════════════════════════════════ -->
        <Border Grid.Column="0"
                Background="{DynamicResource Wd.Rail}"
                BorderBrush="{DynamicResource Wd.Border}"
                BorderThickness="0,0,1,0">
            <DockPanel LastChildFill="False">

                <!-- Wild Dragon mark — real logo from wilddragon.net. Clickable: opens About.
                     Lives inside the chromeless title bar's drag region, so we opt into
                     hit-testing so clicks land on the button rather than starting a drag. -->
                <Button DockPanel.Dock="Top"
                        Style="{StaticResource Wd.Button.RailIcon}"
                        Width="48" Height="56"
                        Margin="0,12,0,4"
                        Click="OnAboutClick"
                        shell:WindowChrome.IsHitTestVisibleInChrome="True"
                        ToolTip="About TeamsISO">
                    <StackPanel>
                        <Image Source="/Assets/dragon-mark.png"
                               Width="32" Height="32"
                               HorizontalAlignment="Center"
                               RenderOptions.BitmapScalingMode="HighQuality"/>
                    </StackPanel>
                </Button>

                <TextBlock DockPanel.Dock="Top"
                           Text="Wild Dragon"
                           Style="{StaticResource Wd.Text.Caption}"
                           Foreground="{DynamicResource Wd.Accent.Cyan}"
                           HorizontalAlignment="Center"
                           FontSize="9"
                           Margin="0,0,0,12"/>

                <!-- Divider -->
                <Border DockPanel.Dock="Top"
                        Height="1"
                        Background="{DynamicResource Wd.Border}"
                        Margin="14,0,14,12"/>

                <!-- Nav: Participants (active) -->
                <Button DockPanel.Dock="Top"
                        Style="{StaticResource Wd.Button.RailIcon}"
                        ToolTip="Participants">
                    <Grid>
                        <Border Width="48" Height="48"
                                CornerRadius="8"
                                Background="{DynamicResource Wd.Accent.CyanMuted}"/>
                        <Path Data="M 8,17 C 8,13 12,11 14,11 C 16,11 20,13 20,17 M 14,5 C 16,5 17.5,6.5 17.5,8.5 C 17.5,10.5 16,12 14,12 C 12,12 10.5,10.5 10.5,8.5 C 10.5,6.5 12,5 14,5"
                              Stroke="{DynamicResource Wd.Accent.Cyan}"
                              StrokeThickness="1.6"
                              Fill="Transparent"
                              HorizontalAlignment="Center"
                              VerticalAlignment="Center"
                              Width="28" Height="22"
                              Stretch="Uniform"/>
                    </Grid>
                </Button>

                <!-- Nav: Launch Teams. Subprocess-launches the MS Teams desktop client. -->
                <Button DockPanel.Dock="Top"
                        Style="{StaticResource Wd.Button.RailIcon}"
                        Click="OnLaunchTeamsClick"
                        ToolTip="Launch Microsoft Teams">
                    <!-- Stylized 'video meeting' camera icon -->
                    <Path Data="M 4,8 L 16,8 L 16,16 L 4,16 Z M 16,11 L 22,8 L 22,16 L 16,13 Z"
                          Stroke="{DynamicResource Wd.Text.Secondary}"
                          StrokeThickness="1.6"
                          Fill="Transparent"
                          StrokeLineJoin="Round"
                          Width="22" Height="20"
                          Stretch="Uniform"/>
                </Button>

                <!-- Nav: Settings (placeholder — opens panel on right; not toggled in this build) -->
                <Button DockPanel.Dock="Top"
                        Style="{StaticResource Wd.Button.RailIcon}"
                        ToolTip="Settings">
                    <Path Data="M 14,4 L 14,7 M 14,21 L 14,24 M 4,14 L 7,14 M 21,14 L 24,14 M 7.5,7.5 L 9.5,9.5 M 18.5,18.5 L 20.5,20.5 M 7.5,20.5 L 9.5,18.5 M 18.5,9.5 L 20.5,7.5 M 14,11 C 15.7,11 17,12.3 17,14 C 17,15.7 15.7,17 14,17 C 12.3,17 11,15.7 11,14 C 11,12.3 12.3,11 14,11"
                          Stroke="{DynamicResource Wd.Text.Secondary}"
                          StrokeThickness="1.5"
                          Fill="Transparent"
                          Width="22" Height="22"
                          Stretch="Uniform"/>
                </Button>

                <!-- Engine status indicator at bottom -->
                <Border DockPanel.Dock="Bottom"
                        Width="40" Height="40"
                        Margin="0,0,0,16"
                        HorizontalAlignment="Center"
                        Background="{DynamicResource Wd.Status.LiveBg}"
                        CornerRadius="20"
                        ToolTip="{Binding StatusText}">
                    <Ellipse Width="10" Height="10"
                             Fill="{DynamicResource Wd.Status.Live}"
                             HorizontalAlignment="Center"
                             VerticalAlignment="Center"/>
                </Border>
            </DockPanel>
        </Border>

        <!-- ════════════════════════════════════════════════════════════════
             MAIN CONTENT
             ════════════════════════════════════════════════════════════════ -->
        <DockPanel Grid.Column="1" LastChildFill="True">

            <!-- Alert banner -->
            <Border DockPanel.Dock="Top"
                    Background="{DynamicResource Wd.Accent.CoralBg}"
                    BorderBrush="{DynamicResource Wd.Accent.Coral}"
                    BorderThickness="0,0,0,1"
                    Padding="24,12"
                    Visibility="{Binding AlertBanner.IsVisible, Converter={StaticResource BoolToVis}}">
                <DockPanel>
                    <Button DockPanel.Dock="Right"
                            Style="{StaticResource Wd.Button.Ghost}"
                            Content="Dismiss"
                            Command="{Binding AlertBanner.DismissCommand}"
                            Margin="12,0,0,0"/>
                    <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
                        <Ellipse Width="8" Height="8"
                                 Fill="{DynamicResource Wd.Accent.Coral}"
                                 VerticalAlignment="Center"
                                 Margin="0,0,12,0"/>
                        <TextBlock Text="{Binding AlertBanner.Message}"
                                   Style="{StaticResource Wd.Text.Body}"
                                   FontWeight="SemiBold"
                                   VerticalAlignment="Center"/>
                    </StackPanel>
                </DockPanel>
            </Border>

            <!-- Header strip -->
            <Border DockPanel.Dock="Top"
                    BorderBrush="{DynamicResource Wd.Border}"
                    BorderThickness="0,0,0,1"
                    Padding="32,20">
                <Grid>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="*"/>
                        <ColumnDefinition Width="Auto"/>
                    </Grid.ColumnDefinitions>

                    <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
                        <TextBlock Text="TeamsISO"
                                   Style="{StaticResource Wd.Text.Title}"
                                   VerticalAlignment="Center"/>
                        <Border Style="{StaticResource Wd.Pill}"
                                Margin="14,0,0,0"
                                VerticalAlignment="Center">
                            <TextBlock Text="by Wild Dragon"
                                       Style="{StaticResource Wd.Text.Mono}"
                                       FontSize="11"
                                       Foreground="{DynamicResource Wd.Accent.Cyan}"/>
                        </Border>
                    </StackPanel>

                    <StackPanel Grid.Column="1"
                                Orientation="Horizontal"
                                VerticalAlignment="Center">
                        <Border Style="{StaticResource Wd.Pill}"
                                Background="{DynamicResource Wd.Status.LiveBg}"
                                VerticalAlignment="Center"
                                Margin="0,0,16,0">
                            <StackPanel Orientation="Horizontal">
                                <Ellipse Width="7" Height="7"
                                         Fill="{DynamicResource Wd.Status.Live}"
                                         VerticalAlignment="Center"/>
                                <TextBlock Text="{Binding StatusText}"
                                           Style="{StaticResource Wd.Text.Body}"
                                           FontSize="12"
                                           Margin="8,0,0,0"
                                           VerticalAlignment="Center"/>
                            </StackPanel>
                        </Border>

                        <!--
                            Custom window control buttons. WindowChrome.IsHitTestVisibleInChrome
                            tells the chrome that clicks here are real clicks, not drag-region
                            clicks, so the buttons fire instead of starting a window drag.
                        -->
                        <Button x:Name="MinimizeButton"
                                Style="{StaticResource Wd.Button.Caption}"
                                Click="OnMinimize"
                                shell:WindowChrome.IsHitTestVisibleInChrome="True"
                                ToolTip="Minimize">
                            <Path Data="M 0,5 L 10,5"
                                  Stroke="{DynamicResource Wd.Text.Primary}"
                                  StrokeThickness="1.2"
                                  Width="10" Height="10"
                                  Stretch="None"/>
                        </Button>
                        <Button x:Name="MaximizeButton"
                                Style="{StaticResource Wd.Button.Caption}"
                                Click="OnMaximizeRestore"
                                shell:WindowChrome.IsHitTestVisibleInChrome="True"
                                ToolTip="Maximize">
                            <Path x:Name="MaximizeIcon"
                                  Data="M 0,0 L 10,0 L 10,10 L 0,10 Z"
                                  Stroke="{DynamicResource Wd.Text.Primary}"
                                  StrokeThickness="1.2"
                                  Fill="Transparent"
                                  Width="10" Height="10"
                                  Stretch="None"/>
                        </Button>
                        <Button x:Name="CloseButton"
                                Style="{StaticResource Wd.Button.CaptionClose}"
                                Click="OnClose"
                                shell:WindowChrome.IsHitTestVisibleInChrome="True"
                                ToolTip="Close">
                            <Path Data="M 0,0 L 10,10 M 10,0 L 0,10"
                                  Stroke="{DynamicResource Wd.Text.Primary}"
                                  StrokeThickness="1.2"
                                  Width="10" Height="10"
                                  Stretch="None"/>
                        </Button>
                    </StackPanel>
                </Grid>
            </Border>

            <!-- Footer -->
            <Border DockPanel.Dock="Bottom"
                    BorderBrush="{DynamicResource Wd.Border}"
                    BorderThickness="0,1,0,0"
                    Padding="32,10">
                <Grid>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="Auto"/>
                        <ColumnDefinition Width="*"/>
                        <ColumnDefinition Width="Auto"/>
                    </Grid.ColumnDefinitions>
                    <TextBlock Text="WOOGLIN"
                               Style="{StaticResource Wd.Text.Mono}"
                               Foreground="{DynamicResource Wd.Text.Tertiary}"
                               VerticalAlignment="Center"/>
                    <TextBlock Grid.Column="1"
                               Text="{Binding StatusText}"
                               Style="{StaticResource Wd.Text.Mono}"
                               Foreground="{DynamicResource Wd.Text.Tertiary}"
                               HorizontalAlignment="Center"
                               VerticalAlignment="Center"/>
                    <TextBlock Grid.Column="2"
                               Text="wilddragon.net · 1.0.0-alpha"
                               Style="{StaticResource Wd.Text.Mono}"
                               Foreground="{DynamicResource Wd.Text.Tertiary}"
                               VerticalAlignment="Center"/>
                </Grid>
            </Border>

            <!-- Body -->
            <Grid Margin="32,28,32,28">
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto"/>
                    <RowDefinition Height="Auto"/>
                    <RowDefinition Height="*"/>
                </Grid.RowDefinitions>

                <!-- Section header -->
                <Grid Grid.Row="0">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="*"/>
                        <ColumnDefinition Width="Auto"/>
                    </Grid.ColumnDefinitions>
                    <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
                        <TextBlock Text="Participants"
                                   Style="{StaticResource Wd.Text.Heading}"
                                   FontSize="18"/>
                        <Border Style="{StaticResource Wd.Pill}"
                                Margin="12,0,0,0"
                                VerticalAlignment="Center">
                            <TextBlock Text="{Binding Participants.Count}"
                                       Style="{StaticResource Wd.Text.Mono}"
                                       FontSize="11"/>
                        </Border>
                    </StackPanel>

                    <!-- Emergency stop: tears down every running ISO in one click. -->
                    <Button Grid.Column="1"
                            Style="{StaticResource Wd.Button.Ghost}"
                            Command="{Binding StopAllIsosCommand}"
                            VerticalAlignment="Center"
                            ToolTip="Disable every running ISO immediately">
                        <StackPanel Orientation="Horizontal">
                            <Border Width="8" Height="8"
                                    CornerRadius="4"
                                    Background="{DynamicResource Wd.Accent.Coral}"
                                    VerticalAlignment="Center"
                                    Margin="0,0,8,0"/>
                            <TextBlock Text="Stop all ISOs"
                                       Style="{StaticResource Wd.Text.Body}"
                                       FontSize="12"
                                       VerticalAlignment="Center"/>
                        </StackPanel>
                    </Button>
                </Grid>

                <TextBlock Grid.Row="1"
                           Text="Toggle a participant's ISO to spin up an isolated, normalized NDI output."
                           Style="{StaticResource Wd.Text.Subtle}"
                           Foreground="{DynamicResource Wd.Text.Tertiary}"
                           Margin="0,6,0,18"/>

                <!-- Participants card -->
                <Border Grid.Row="2"
                        Style="{StaticResource Wd.Card}"
                        Padding="0">
                    <Grid>
                        <!-- Empty-state placeholder. Visible when Participants.Count == 0. -->
                        <StackPanel Visibility="{Binding Participants.Count, Converter={StaticResource CountToVis}, ConverterParameter=empty}"
                                    HorizontalAlignment="Center"
                                    VerticalAlignment="Center"
                                    MaxWidth="460"
                                    Margin="32,48">
                            <Image Source="/Assets/dragon-mark.png"
                                   Width="64" Height="64"
                                   Opacity="0.45"
                                   HorizontalAlignment="Center"
                                   Margin="0,0,0,20"
                                   RenderOptions.BitmapScalingMode="HighQuality"/>
                            <TextBlock Text="Waiting for Teams"
                                       Style="{StaticResource Wd.Text.Heading}"
                                       FontSize="16"
                                       HorizontalAlignment="Center"/>
                            <TextBlock Style="{StaticResource Wd.Text.Subtle}"
                                       Foreground="{DynamicResource Wd.Text.Tertiary}"
                                       HorizontalAlignment="Center"
                                       TextAlignment="Center"
                                       TextWrapping="Wrap"
                                       Margin="0,8,0,20"
                                       Text="No Teams participants discovered on the network yet. Once Teams broadcasts NDI sources, this list will populate within a few seconds."/>

                            <Border Style="{StaticResource Wd.Card}"
                                    Background="{DynamicResource Wd.SurfaceElevated}"
                                    Padding="16,12">
                                <StackPanel>
                                    <TextBlock Text="QUICK CHECKLIST"
                                               Style="{StaticResource Wd.Text.Caption}"
                                               Margin="0,0,0,8"/>
                                    <TextBlock Style="{StaticResource Wd.Text.Subtle}"
                                               Foreground="{DynamicResource Wd.Text.Secondary}"
                                               TextWrapping="Wrap"
                                               FontSize="12"
                                               Margin="0,0,0,4">
                                        <Run Text="•"/>
                                        <Run Text=" Microsoft Teams is running and a meeting is active"/>
                                    </TextBlock>
                                    <TextBlock Style="{StaticResource Wd.Text.Subtle}"
                                               Foreground="{DynamicResource Wd.Text.Secondary}"
                                               TextWrapping="Wrap"
                                               FontSize="12"
                                               Margin="0,0,0,4">
                                        <Run Text="•"/>
                                        <Run Text=" NDI broadcast is enabled in Teams settings"/>
                                    </TextBlock>
                                    <TextBlock Style="{StaticResource Wd.Text.Subtle}"
                                               Foreground="{DynamicResource Wd.Text.Secondary}"
                                               TextWrapping="Wrap"
                                               FontSize="12"
                                               Margin="0,0,0,4">
                                        <Run Text="•"/>
                                        <Run Text=" Discovery group in Settings matches Teams' broadcast group"/>
                                    </TextBlock>
                                    <TextBlock Style="{StaticResource Wd.Text.Subtle}"
                                               Foreground="{DynamicResource Wd.Text.Secondary}"
                                               TextWrapping="Wrap"
                                               FontSize="12">
                                        <Run Text="•"/>
                                        <Run Text=" Windows Firewall isn't blocking NDI multicast on the active network adapter"/>
                                    </TextBlock>
                                </StackPanel>
                            </Border>
                        </StackPanel>

                        <!-- DataGrid: visible only when Participants.Count > 0. -->
                        <DataGrid ItemsSource="{Binding Participants}"
                                  Visibility="{Binding Participants.Count, Converter={StaticResource CountToVis}}"
                                  Margin="6,4,6,4">
                        <DataGrid.Columns>
                            <DataGridTemplateColumn Header="Display Name" Width="2*">
                                <DataGridTemplateColumn.CellTemplate>
                                    <DataTemplate>
                                        <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
                                            <Border Style="{StaticResource Wd.Avatar}">
                                                <TextBlock Text="{Binding DisplayName, Converter={StaticResource Initials}}"
                                                           Foreground="{DynamicResource Wd.Accent.Cyan}"
                                                           FontFamily="{StaticResource Wd.Font.Sans}"
                                                           FontWeight="SemiBold"
                                                           FontSize="11"
                                                           HorizontalAlignment="Center"
                                                           VerticalAlignment="Center"/>
                                            </Border>
                                            <TextBlock Text="{Binding DisplayName}"
                                                       Style="{StaticResource Wd.Text.Body}"
                                                       FontWeight="Medium"
                                                       Margin="14,0,0,0"
                                                       VerticalAlignment="Center"/>
                                        </StackPanel>
                                    </DataTemplate>
                                </DataGridTemplateColumn.CellTemplate>
                            </DataGridTemplateColumn>

                            <DataGridTemplateColumn Header="Source" Width="*">
                                <DataGridTemplateColumn.CellTemplate>
                                    <DataTemplate>
                                        <StackPanel VerticalAlignment="Center">
                                            <TextBlock Text="{Binding SourceMachine}"
                                                       Style="{StaticResource Wd.Text.Mono}"/>
                                            <TextBlock Style="{StaticResource Wd.Text.Mono}"
                                                       FontSize="10"
                                                       Foreground="{DynamicResource Wd.Text.Tertiary}">
                                                <Run Text="{Binding IncomingResolution, Mode=OneWay}"/>
                                                <Run Text=" · "/>
                                                <Run Text="{Binding IncomingFps, Mode=OneWay}"/>
                                            </TextBlock>
                                        </StackPanel>
                                    </DataTemplate>
                                </DataGridTemplateColumn.CellTemplate>
                            </DataGridTemplateColumn>

                            <DataGridTemplateColumn Header="Live" Width="120">
                                <DataGridTemplateColumn.CellTemplate>
                                    <DataTemplate>
                                        <StackPanel VerticalAlignment="Center">
                                            <TextBlock Style="{StaticResource Wd.Text.Mono}"
                                                       FontSize="11">
                                                <Run Text="↓ "/>
                                                <Run Text="{Binding FramesIn, Mode=OneWay}"/>
                                                <Run Text="  ↑ "/>
                                                <Run Text="{Binding FramesOut, Mode=OneWay}"/>
                                            </TextBlock>
                                            <TextBlock Style="{StaticResource Wd.Text.Mono}"
                                                       FontSize="10"
                                                       Foreground="{DynamicResource Wd.Accent.Coral}">
                                                <Run Text="drop "/>
                                                <Run Text="{Binding FramesDropped, Mode=OneWay}"/>
                                            </TextBlock>
                                        </StackPanel>
                                    </DataTemplate>
                                </DataGridTemplateColumn.CellTemplate>
                            </DataGridTemplateColumn>

                            <DataGridTemplateColumn Header="Output Name" Width="2*">
                                <DataGridTemplateColumn.CellTemplate>
                                    <DataTemplate>
                                        <TextBox Text="{Binding CustomName, UpdateSourceTrigger=PropertyChanged}"
                                                 Padding="10,7"
                                                 Margin="0,0,12,0"
                                                 VerticalAlignment="Center"
                                                 ToolTip="Override the auto-generated NDI output name (TEAMSISO_xxxxxxxx). Takes effect when ISO is enabled."/>
                                    </DataTemplate>
                                </DataGridTemplateColumn.CellTemplate>
                            </DataGridTemplateColumn>

                            <DataGridTemplateColumn Header="ISO" Width="130">
                                <DataGridTemplateColumn.CellTemplate>
                                    <DataTemplate>
                                        <Button Command="{Binding ToggleIsoCommand}"
                                                Margin="0,0,12,0"
                                                ToolTip="Toggle this participant's normalized NDI ISO output">
                                            <Button.Style>
                                                <Style TargetType="Button" BasedOn="{StaticResource Wd.Button.IsoToggle}">
                                                    <Setter Property="Content" Value="Enable"/>
                                                    <Setter Property="Foreground" Value="{DynamicResource Wd.Text.Secondary}"/>
                                                    <Style.Triggers>
                                                        <DataTrigger Binding="{Binding IsEnabled}" Value="True">
                                                            <Setter Property="Content" Value="● LIVE"/>
                                                            <Setter Property="Background" Value="{DynamicResource Wd.Accent.CyanMuted}"/>
                                                            <Setter Property="BorderBrush" Value="{DynamicResource Wd.Accent.Cyan}"/>
                                                            <Setter Property="Foreground" Value="{DynamicResource Wd.Accent.Cyan}"/>
                                                        </DataTrigger>
                                                        <!-- Pipeline failed past retry budget — surface the error state in coral. -->
                                                        <DataTrigger Binding="{Binding StateLabel}" Value="ERROR">
                                                            <Setter Property="Content" Value="● ERROR"/>
                                                            <Setter Property="Background" Value="{DynamicResource Wd.Accent.CoralBg}"/>
                                                            <Setter Property="BorderBrush" Value="{DynamicResource Wd.Accent.Coral}"/>
                                                            <Setter Property="Foreground" Value="{DynamicResource Wd.Accent.Coral}"/>
                                                        </DataTrigger>
                                                        <!-- No frames received in slate-threshold window — amber warning. -->
                                                        <DataTrigger Binding="{Binding StateLabel}" Value="NO SIGNAL">
                                                            <Setter Property="Content" Value="● NO SIGNAL"/>
                                                            <Setter Property="Foreground" Value="{DynamicResource Wd.Status.Warn}"/>
                                                            <Setter Property="BorderBrush" Value="{DynamicResource Wd.Status.Warn}"/>
                                                        </DataTrigger>
                                                        <DataTrigger Binding="{Binding IsProcessing}" Value="True">
                                                            <Setter Property="Content" Value="…"/>
                                                            <Setter Property="IsEnabled" Value="False"/>
                                                        </DataTrigger>
                                                    </Style.Triggers>
                                                </Style>
                                            </Button.Style>
                                        </Button>
                                    </DataTemplate>
                                </DataGridTemplateColumn.CellTemplate>
                            </DataGridTemplateColumn>
                        </DataGrid.Columns>
                    </DataGrid>
                    </Grid>
                </Border>

                <!-- Toast overlay: bottom-center, auto-dismissing transient notification. -->
                <Border Grid.Row="2"
                        VerticalAlignment="Bottom"
                        HorizontalAlignment="Center"
                        Margin="0,0,0,16"
                        Background="{DynamicResource Wd.SurfaceElevated}"
                        BorderBrush="{DynamicResource Wd.BorderStrong}"
                        BorderThickness="1"
                        CornerRadius="999"
                        Padding="14,8"
                        Visibility="{Binding Toast.IsVisible, Converter={StaticResource BoolToVis}}">
                    <StackPanel Orientation="Horizontal">
                        <Ellipse Width="8" Height="8"
                                 Fill="{DynamicResource Wd.Accent.Cyan}"
                                 VerticalAlignment="Center"/>
                        <TextBlock Text="{Binding Toast.Message}"
                                   Style="{StaticResource Wd.Text.Body}"
                                   FontSize="12"
                                   Margin="10,0,0,0"
                                   VerticalAlignment="Center"/>
                    </StackPanel>
                </Border>
            </Grid>
        </DockPanel>

        <!-- ════════════════════════════════════════════════════════════════
             SETTINGS PANEL (right)
             ════════════════════════════════════════════════════════════════ -->
        <Border Grid.Column="2"
                Background="{DynamicResource Wd.Surface}"
                BorderBrush="{DynamicResource Wd.Border}"
                BorderThickness="1,0,0,0">
            <ScrollViewer VerticalScrollBarVisibility="Auto">
                <StackPanel Margin="24,28,24,32">

                    <TextBlock Text="Settings"
                               Style="{StaticResource Wd.Text.Heading}"
                               FontSize="16"
                               Margin="0,0,0,4"/>
                    <TextBlock Text="Per-meeting global processing"
                               Style="{StaticResource Wd.Text.Subtle}"
                               Foreground="{DynamicResource Wd.Text.Tertiary}"
                               Margin="0,0,0,22"/>

                    <!-- Output Format -->
                    <TextBlock Text="OUTPUT FORMAT" Style="{StaticResource Wd.Text.Caption}"/>

                    <TextBlock Text="Target Framerate"
                               Style="{StaticResource Wd.Text.Subtle}"
                               Margin="0,10,0,4"/>
                    <ComboBox ItemsSource="{Binding Settings.AvailableFramerates}"
                              SelectedItem="{Binding Settings.Framerate}"
                              ToolTip="The framerate every ISO output is normalized to. Click Apply to commit.">
                        <ComboBox.ItemTemplate>
                            <DataTemplate>
                                <TextBlock Text="{Binding Converter={StaticResource EnumDesc}}"/>
                            </DataTemplate>
                        </ComboBox.ItemTemplate>
                    </ComboBox>

                    <TextBlock Text="Target Resolution"
                               Style="{StaticResource Wd.Text.Subtle}"
                               Margin="0,12,0,4"/>
                    <ComboBox ItemsSource="{Binding Settings.AvailableResolutions}"
                              SelectedItem="{Binding Settings.Resolution}"
                              ToolTip="Output resolution. Source frames smaller than this are scaled up; larger frames are scaled down.">
                        <ComboBox.ItemTemplate>
                            <DataTemplate>
                                <TextBlock Text="{Binding Converter={StaticResource EnumDesc}}"/>
                            </DataTemplate>
                        </ComboBox.ItemTemplate>
                    </ComboBox>

                    <TextBlock Text="Aspect Mode"
                               Style="{StaticResource Wd.Text.Subtle}"
                               Margin="0,12,0,4"/>
                    <ComboBox ItemsSource="{Binding Settings.AvailableAspectModes}"
                              SelectedItem="{Binding Settings.Aspect}"
                              ToolTip="How to fit non-matching aspect ratios. Pillarbox = bars on the sides; Letterbox = bars top/bottom; Stretch = distort to fill.">
                        <ComboBox.ItemTemplate>
                            <DataTemplate>
                                <TextBlock Text="{Binding Converter={StaticResource EnumDesc}}"/>
                            </DataTemplate>
                        </ComboBox.ItemTemplate>
                    </ComboBox>

                    <TextBlock Text="Audio Mode"
                               Style="{StaticResource Wd.Text.Subtle}"
                               Margin="0,12,0,4"/>
                    <ComboBox ItemsSource="{Binding Settings.AvailableAudioModes}"
                              SelectedItem="{Binding Settings.Audio}"
                              ToolTip="Audio routing for ISO outputs. Auto = isolated when available, fall back to mixed; Isolated = participant audio only; Mixed = full meeting mix.">
                        <ComboBox.ItemTemplate>
                            <DataTemplate>
                                <TextBlock Text="{Binding Converter={StaticResource EnumDesc}}"/>
                            </DataTemplate>
                        </ComboBox.ItemTemplate>
                    </ComboBox>

                    <!-- NDI Network -->
                    <TextBlock Text="NDI NETWORK"
                               Style="{StaticResource Wd.Text.Caption}"
                               Margin="0,28,0,0"/>

                    <TextBlock Text="Discovery group"
                               Style="{StaticResource Wd.Text.Subtle}"
                               Margin="0,10,0,4"/>
                    <TextBox Text="{Binding Settings.DiscoveryGroups, UpdateSourceTrigger=PropertyChanged}"
                             ToolTip="Comma-separated NDI group names the engine subscribes to. Empty = Public (default)."/>
                    <TextBlock Text="Receive sources from this group. Empty = Public."
                               Style="{StaticResource Wd.Text.Body}"
                               FontSize="11"
                               Foreground="{DynamicResource Wd.Text.Tertiary}"
                               Margin="0,4,0,0"/>

                    <TextBlock Text="Output group"
                               Style="{StaticResource Wd.Text.Subtle}"
                               Margin="0,12,0,4"/>
                    <TextBox Text="{Binding Settings.OutputGroups, UpdateSourceTrigger=PropertyChanged}"
                             ToolTip="Comma-separated NDI group(s) TeamsISO's normalized ISO outputs broadcast on. Empty = Public."/>
                    <TextBlock Text="Broadcast TeamsISO outputs on this group. Empty = Public."
                               Style="{StaticResource Wd.Text.Body}"
                               FontSize="11"
                               Foreground="{DynamicResource Wd.Text.Tertiary}"
                               Margin="0,4,0,0"/>

                    <Border Background="{DynamicResource Wd.SurfaceElevated}"
                            BorderBrush="{DynamicResource Wd.Border}"
                            BorderThickness="1"
                            CornerRadius="{StaticResource Radius.M}"
                            Padding="12,10"
                            Margin="0,12,0,0">
                        <TextBlock Style="{StaticResource Wd.Text.Body}"
                                   FontSize="11"
                                   Foreground="{DynamicResource Wd.Text.Secondary}"
                                   TextWrapping="Wrap"
                                   Text="Group changes apply on next launch — running pipelines aren't restarted to avoid orphaning live ISOs."/>
                    </Border>

                    <!-- One-click transcoder topology setup. Writes the system-wide
                         NDI config so Teams broadcasts on a private group, then sets
                         the engine to consume from that group and re-emit on Public. -->
                    <Button Style="{StaticResource Wd.Button.Ghost}"
                            Content="Apply transcoder topology"
                            Command="{Binding Settings.ApplyTranscoderTopologyCommand}"
                            HorizontalAlignment="Stretch"
                            Margin="0,12,0,0"
                            Padding="0,9"/>
                    <TextBlock Style="{StaticResource Wd.Text.Body}"
                               FontSize="11"
                               Foreground="{DynamicResource Wd.Text.Tertiary}"
                               TextWrapping="Wrap"
                               Margin="0,4,0,0"
                               Text="Pins Teams' raw NDI broadcasts to a private 'teamsiso-input' group so they don't pollute the Public network. Restart Teams after applying."/>

                    <!-- Display -->
                    <TextBlock Text="DISPLAY"
                               Style="{StaticResource Wd.Text.Caption}"
                               Margin="0,28,0,0"/>

                    <CheckBox Content="Hide my self-preview from participants"
                              IsChecked="{Binding Settings.HideLocalSelf}"
                              ToolTip="Filters out the '(Local)' source — your own preview that Teams broadcasts on the same machine — so you don't accidentally route it as an ISO."
                              Margin="0,10,0,0"/>

                    <Button Style="{StaticResource Wd.Button.Primary}"
                            Content="Apply Changes"
                            Command="{Binding Settings.ApplyCommand}"
                            HorizontalAlignment="Stretch"
                            Margin="0,28,0,0"
                            Padding="0,11"
                            ToolTip="Persist all settings to %APPDATA%\TeamsISO\config.json. Group changes apply on next launch."/>
                </StackPanel>
            </ScrollViewer>
        </Border>

    </Grid>
</Window>