TunnelX/AppTunnel/MainWindow.xaml

<Window x:Class="AppTunnel.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:conv="clr-namespace:AppTunnel.Converters"
        xmlns:views="clr-namespace:AppTunnel.Views"
        xmlns:vm="clr-namespace:AppTunnel.ViewModels"
        xmlns:model="clr-namespace:AppTunnel.Models"
        Title="TunnelX — Split Traffic Per App"
        Width="580" Height="760"
        MinWidth="540" MinHeight="680"
        WindowStartupLocation="CenterScreen"
        WindowStyle="None"
        AllowsTransparency="True"
        Background="Transparent"
        FlowDirection="RightToLeft"
        MouseLeftButtonDown="OnTitleBarMouseDown">

    <Window.Resources>
        <conv:BoolToColorConverter x:Key="BoolToColor"/>
        <conv:StringToColorConverter x:Key="StringToColor"/>
        <conv:InverseBoolConverter x:Key="InverseBool"/>
        <conv:BoolToVisibilityConverter x:Key="BoolToVis"/>
        <conv:InverseBoolToVisibilityConverter x:Key="InverseBoolToVis"/>
        <conv:TextToFlowDirectionConverter x:Key="TextToFlowDirection"/>
    </Window.Resources>

    <!-- Main Container with rounded corners and shadow -->
    <Border x:Name="OuterBorder" Background="{StaticResource BackgroundBrush}" 
            CornerRadius="12" 
            BorderBrush="{StaticResource CardBrush}" 
            BorderThickness="1"
            Cursor="Arrow"
            SizeChanged="OnOuterBorderSizeChanged">
        <Border.Effect>
            <DropShadowEffect Color="Black" BlurRadius="20" Opacity="0.5" ShadowDepth="0"/>
        </Border.Effect>

        <Grid>
        <Grid Margin="0" FlowDirection="LeftToRight">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*"/>
                <ColumnDefinition Width="Auto"/>
            </Grid.ColumnDefinitions>

            <!-- ═══ MAIN CONTENT ═══ -->
            <Grid Grid.Column="0" FlowDirection="RightToLeft">
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="*"/>
                <RowDefinition Height="Auto"/>
            </Grid.RowDefinitions>

            <!-- ═══ CUSTOM TITLE BAR ═══ -->
            <Border Grid.Row="0" Background="{StaticResource SurfaceBrush}" 
                    CornerRadius="12,0,0,0" Padding="16,10">
                <Grid FlowDirection="LeftToRight">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="Auto"/>
                        <ColumnDefinition Width="*"/>
                        <ColumnDefinition Width="Auto"/>
                        <ColumnDefinition Width="Auto"/>
                    </Grid.ColumnDefinitions>

                    <!-- Logo & Title -->
                    <StackPanel Grid.Column="0" Orientation="Horizontal">
                        <!-- Tx Icon SVG -->
                        <Viewbox Width="28" Height="28" Margin="0,0,10,0">
                            <Canvas Width="48" Height="48">
                                <Rectangle Width="48" Height="48" RadiusX="8" RadiusY="8" Fill="{StaticResource PrimaryBrush}"/>
                                <TextBlock Text="Tx" FontSize="24" FontWeight="Bold" 
                                           Foreground="White" Canvas.Left="6" Canvas.Top="8"
                                           FontFamily="Segoe UI"/>
                            </Canvas>
                        </Viewbox>
                        <StackPanel VerticalAlignment="Center">
                            <StackPanel Orientation="Horizontal">
                                <TextBlock Text="Tunnel" FontSize="17" FontWeight="Bold"
                                           Foreground="{StaticResource TextPrimaryBrush}"/>
                                <TextBlock Text="X" FontSize="17" FontWeight="Bold"
                                           Foreground="{StaticResource AccentBrush}"/>
                            </StackPanel>
                            <TextBlock Text="Split Traffic Per App" FontSize="9"
                                       Foreground="{StaticResource TextSecondaryBrush}"/>
                        </StackPanel>
                    </StackPanel>

                    <!-- Connection Status + Compact Health Chips -->
                    <StackPanel Grid.Column="1" HorizontalAlignment="Center" VerticalAlignment="Center">
                        <Border HorizontalAlignment="Center"
                                CornerRadius="12" Padding="12,5" Background="#18FFFFFF">
                            <StackPanel Orientation="Horizontal">
                                <Ellipse Width="9" Height="9" VerticalAlignment="Center" Margin="0,0,8,0"
                                         Fill="{Binding StatusColor, Converter={StaticResource StringToColor}}"/>
                                <TextBlock Text="{Binding StatusText}"
                                           Foreground="{StaticResource TextPrimaryBrush}"
                                           FontSize="12" FontWeight="SemiBold" VerticalAlignment="Center"/>
                            </StackPanel>
                        </Border>
                        <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,5,0,0"
                                    FlowDirection="LeftToRight">
                            <Border Background="#12FFFFFF" CornerRadius="8" Padding="7,2" Margin="0,0,4,0">
                                <TextBlock Text="{Binding HeaderCoreText}" FontSize="9"
                                           Foreground="{StaticResource TextSecondaryBrush}"/>
                            </Border>
                            <Border Background="#12FFFFFF" CornerRadius="8" Padding="7,2" Margin="0,0,4,0">
                                <TextBlock Text="{Binding HeaderRouteText}" FontSize="9"
                                           Foreground="{StaticResource TextSecondaryBrush}"/>
                            </Border>
                            <Border Background="#12FFFFFF" CornerRadius="8" Padding="7,2">
                                <TextBlock Text="{Binding HeaderLeakText}" FontSize="9"
                                           Foreground="{Binding HeaderLeakColor, Converter={StaticResource StringToColor}}"/>
                            </Border>
                        </StackPanel>
                    </StackPanel>

                    <!-- Details Button -->
                    <Button Grid.Column="2" Content="🔍 جزئیات" 
                            Click="OnShowLogClick"
                            Background="#11FFFFFF" 
                            Foreground="{StaticResource TextSecondaryBrush}"
                            BorderThickness="0" 
                            Padding="10,6" 
                            Margin="0,0,8,0"
                            FontSize="11"
                            Cursor="Hand"
                            VerticalAlignment="Center">
                        <Button.Style>
                            <Style TargetType="Button">
                                <Setter Property="Template">
                                    <Setter.Value>
                                        <ControlTemplate TargetType="Button">
                                            <Border Background="{TemplateBinding Background}" 
                                                    CornerRadius="6" Padding="{TemplateBinding Padding}">
                                                <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                                            </Border>
                                        </ControlTemplate>
                                    </Setter.Value>
                                </Setter>
                                <Style.Triggers>
                                    <Trigger Property="IsMouseOver" Value="True">
                                        <Setter Property="Background" Value="#22FFFFFF"/>
                                    </Trigger>
                                </Style.Triggers>
                            </Style>
                        </Button.Style>
                    </Button>

                    <!-- Window Controls: Minimize → Close (standard Windows order) -->
                    <StackPanel Grid.Column="3" Orientation="Horizontal">
                        <Button Content="—" Click="OnMinimizeClick" 
                                ToolTip="کوچک کردن به System Tray"
                                Style="{StaticResource WindowControlButton}" 
                                Width="36" Height="28" FontSize="16" Padding="0,-4,0,0"/>
                        <Button Content="✕" Click="OnCloseClick" 
                                ToolTip="خروج از برنامه"
                                Style="{StaticResource WindowControlButton}" 
                                Width="36" Height="28" FontSize="14" Margin="4,0,0,0"/>
                    </StackPanel>
                </Grid>
            </Border>

            <!-- ═══ MAIN CONTENT ═══ -->
            <Grid Grid.Row="1">
                <Grid.RowDefinitions>
                    <RowDefinition Height="*"/>
                    <RowDefinition Height="Auto"/>
                </Grid.RowDefinitions>

            <TabControl Grid.Row="0" Style="{StaticResource ModernTabControl}" Margin="8,6,8,6">

            <!-- ███ TAB 1: CONNECTION ███ -->
            <TabItem Style="{StaticResource ModernTabItem}">
                <TabItem.Header>
                    <TextBlock Text="⚡ اتصال"/>
                </TabItem.Header>
                <views:ConnectionTabView/>
            </TabItem>
            <TabItem Style="{StaticResource ModernTabItem}">
                <TabItem.Header>
                    <TextBlock Text="📱 برنامه‌ها"/>
                </TabItem.Header>
                <views:AppsTabView/>
            </TabItem>

            <TabItem Style="{StaticResource ModernTabItem}">
                <TabItem.Header>
                    <TextBlock Text="⚙ تنظیمات"/>
                </TabItem.Header>
                <views:SettingsTabView/>
            </TabItem>

            <!-- ███ TAB 3: ROUTING RULES ███ -->
            <TabItem Style="{StaticResource ModernTabItem}">
                <TabItem.Header>
                    <TextBlock Text="🧭 قوانین مسیر"/>
                </TabItem.Header>

                <ScrollViewer VerticalScrollBarVisibility="Auto" Padding="0,12,0,0">
                    <StackPanel HorizontalAlignment="Stretch" Margin="16,0">

                    <Border Background="#12FFFFFF" CornerRadius="8" Padding="12,8" Margin="0,0,0,12">
                        <TextBlock Text="استثناها مقصدها را مستقیم نگه می‌دارند؛ لزومی‌ها مقصدها را حتی بدون انتخاب برنامه از تونل عبور می‌دهند."
                                   TextWrapping="Wrap"
                                   FontSize="11"
                                   Foreground="{StaticResource TextSecondaryBrush}"/>
                    </Border>

                    <Grid>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="*"/>
                            <ColumnDefinition Width="12"/>
                            <ColumnDefinition Width="*"/>
                        </Grid.ColumnDefinitions>

                    <StackPanel Grid.Column="0">
                    <!-- Info Card -->
                    <Border Style="{StaticResource CardPanel}" Margin="0,0,0,12">
                        <StackPanel>
                            <TextBlock Text="🚫 لیست استثنا (Exclude List)" FontSize="16" FontWeight="SemiBold"
                                       Foreground="{StaticResource TextPrimaryBrush}" Margin="0,0,0,6"/>
                            <TextBlock TextWrapping="Wrap" Foreground="{StaticResource TextSecondaryBrush}" FontSize="12"
                                       Text="دامنه یا آی‌پی‌هایی که نمی‌خواهید از تونل عبور کنند را اینجا وارد کنید. حتی اگر برنامه‌های هدف بخواهند به این آدرس‌ها وصل شوند، ترافیک مستقیم (بدون VPN) ارسال می‌شود."/>
                        </StackPanel>
                    </Border>

                    <!-- Tip for Excludes -->
                    <Border Background="#1547A3F3" CornerRadius="8" Padding="12,8" Margin="0,0,0,12">
                        <StackPanel>
                            <StackPanel Orientation="Horizontal" Margin="0,0,0,4">
                                <TextBlock Text="💡" FontSize="12" Margin="0,0,6,0"/>
                                <TextBlock Text="کاربرد استثنا" FontSize="11" FontWeight="SemiBold"
                                           Foreground="#47A3F3"/>
                            </StackPanel>
                            <TextBlock TextWrapping="Wrap" FontSize="10" LineHeight="16"
                                       Foreground="{StaticResource TextSecondaryBrush}">
• سایت‌های ایرانی را استثنا کنید تا مستقیم وصل شوند (سرعت بهتر)
• سرورهای بازی داخلی را استثنا کنید تا پینگ کم شود
• آی‌پی سرور SSH/FTP داخلی را اضافه کنید
                            </TextBlock>
                        </StackPanel>
                    </Border>

                    <!-- Add Entry -->
                    <Border Style="{StaticResource CardPanel}" Margin="0,0,0,12">
                        <Grid>
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="*"/>
                                <ColumnDefinition Width="Auto"/>
                            </Grid.ColumnDefinitions>
                            <TextBox Grid.Column="0" Style="{StaticResource ModernTextBox}"
                                     Text="{Binding ExcludeInput, UpdateSourceTrigger=PropertyChanged}"
                                     Tag="دامنه یا آی‌پی (مثلاً google.com یا 1.2.3.4)"
                                     FlowDirection="LeftToRight"
                                     FontSize="13" Padding="10,8"
                                     Margin="0,0,8,0">
                                <TextBox.InputBindings>
                                    <KeyBinding Key="Enter" Command="{Binding AddExcludeCommand}"/>
                                </TextBox.InputBindings>
                            </TextBox>
                            <Button Grid.Column="1" Style="{StaticResource PrimaryButton}"
                                    Content="➕ افزودن"
                                    Command="{Binding AddExcludeCommand}"
                                    FontSize="12" Padding="16,8"/>
                        </Grid>
                    </Border>

                    <!-- Exclude List -->
                    <Border Style="{StaticResource CardPanel}">
                        <DockPanel>
                            <TextBlock DockPanel.Dock="Top" FontSize="13" FontWeight="SemiBold"
                                       Foreground="{StaticResource TextPrimaryBrush}" Margin="0,0,0,8"
                                       Text="آدرس‌های استثنا شده:"/>
                            <ListView ItemsSource="{Binding ExcludedDestinations}"
                                      Background="Transparent"
                                      BorderThickness="0"
                                      FlowDirection="LeftToRight"
                                      Cursor="Arrow"
                                      PreviewMouseWheel="OnNestedScrollPreviewMouseWheel"
                                      ScrollViewer.HorizontalScrollBarVisibility="Disabled">
                                <ListView.ItemTemplate>
                                    <DataTemplate>
                                        <Border Background="#11FFFFFF" CornerRadius="6"
                                                Padding="10,6" Margin="0,2" Cursor="Arrow">
                                            <Grid>
                                                <Grid.ColumnDefinitions>
                                                    <ColumnDefinition Width="Auto"/>
                                                    <ColumnDefinition Width="*"/>
                                                    <ColumnDefinition Width="Auto"/>
                                                </Grid.ColumnDefinitions>
                                                <TextBlock Grid.Column="0" Text="🚫"
                                                           VerticalAlignment="Center" Margin="0,0,8,0"/>
                                                <TextBlock Grid.Column="1" Text="{Binding}"
                                                           Foreground="{StaticResource TextPrimaryBrush}"
                                                           FontSize="13" VerticalAlignment="Center"
                                                           FlowDirection="LeftToRight"/>
                                                <Button Grid.Column="2" Style="{StaticResource DangerButton}"
                                                        Content="✕" FontSize="14"
                                                        Command="{Binding DataContext.RemoveExcludeCommand,
                                                            RelativeSource={RelativeSource AncestorType=Window}}"
                                                        CommandParameter="{Binding}"/>
                                            </Grid>
                                        </Border>
                                    </DataTemplate>
                                </ListView.ItemTemplate>
                                <ListView.ItemContainerStyle>
                                    <Style TargetType="ListViewItem">
                                        <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
                                        <Setter Property="Padding" Value="0"/>
                                        <Setter Property="Margin" Value="0"/>
                                        <Setter Property="Template">
                                            <Setter.Value>
                                                <ControlTemplate TargetType="ListViewItem">
                                                    <ContentPresenter/>
                                                </ControlTemplate>
                                            </Setter.Value>
                                        </Setter>
                                    </Style>
                                </ListView.ItemContainerStyle>
                            </ListView>
                        </DockPanel>
                    </Border>

                    </StackPanel>

                    <Border Grid.Column="1" Width="1" Background="#18FFFFFF" Margin="0,2"/>

                    <StackPanel Grid.Column="2">

                    <!-- Include Info -->
                    <Border Style="{StaticResource CardPanel}" Margin="0,0,0,12">
                        <StackPanel>
                            <TextBlock Text="✅ لیست لزومی (Include List)" FontSize="16" FontWeight="SemiBold"
                                       Foreground="{StaticResource TextPrimaryBrush}" Margin="0,0,0,6"/>
                            <TextBlock TextWrapping="Wrap" Foreground="{StaticResource TextSecondaryBrush}" FontSize="12"
                                       Text="دامنه یا آی‌پی‌هایی که حتماً باید از تونل عبور کنند را اینجا وارد کنید. حتی اگر برنامه در لیست برنامه‌های تونل نباشد، این مقصدها از VPN ارسال می‌شوند."/>
                        </StackPanel>
                    </Border>

                    <!-- Add Include Entry -->
                    <Border Style="{StaticResource CardPanel}" Margin="0,0,0,12">
                        <Grid>
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="*"/>
                                <ColumnDefinition Width="Auto"/>
                            </Grid.ColumnDefinitions>
                            <TextBox Grid.Column="0" Style="{StaticResource ModernTextBox}"
                                     Text="{Binding IncludeInput, UpdateSourceTrigger=PropertyChanged}"
                                     Tag="دامنه یا آی‌پی (مثلاً example.com یا 1.2.3.4)"
                                     FlowDirection="LeftToRight"
                                     FontSize="13" Padding="10,8"
                                     Margin="0,0,8,0">
                                <TextBox.InputBindings>
                                    <KeyBinding Key="Enter" Command="{Binding AddIncludeCommand}"/>
                                </TextBox.InputBindings>
                            </TextBox>
                            <Button Grid.Column="1" Style="{StaticResource PrimaryButton}"
                                    Content="➕ افزودن"
                                    Command="{Binding AddIncludeCommand}"
                                    FontSize="12" Padding="16,8"/>
                        </Grid>
                    </Border>

                    <!-- Include List -->
                    <Border Style="{StaticResource CardPanel}">
                        <DockPanel>
                            <TextBlock DockPanel.Dock="Top" FontSize="13" FontWeight="SemiBold"
                                       Foreground="{StaticResource TextPrimaryBrush}" Margin="0,0,0,8"
                                       Text="آدرس‌های لزومی:"/>
                            <ListView ItemsSource="{Binding IncludedDestinations}"
                                      Background="Transparent"
                                      BorderThickness="0"
                                      FlowDirection="LeftToRight"
                                      Cursor="Arrow"
                                      PreviewMouseWheel="OnNestedScrollPreviewMouseWheel"
                                      ScrollViewer.HorizontalScrollBarVisibility="Disabled">
                                <ListView.ItemTemplate>
                                    <DataTemplate>
                                        <Border Background="#11FFFFFF" CornerRadius="6"
                                                Padding="10,6" Margin="0,2" Cursor="Arrow">
                                            <Grid>
                                                <Grid.ColumnDefinitions>
                                                    <ColumnDefinition Width="Auto"/>
                                                    <ColumnDefinition Width="*"/>
                                                    <ColumnDefinition Width="Auto"/>
                                                </Grid.ColumnDefinitions>
                                                <TextBlock Grid.Column="0" Text="✅"
                                                           VerticalAlignment="Center" Margin="0,0,8,0"/>
                                                <TextBlock Grid.Column="1" Text="{Binding}"
                                                           Foreground="{StaticResource TextPrimaryBrush}"
                                                           FontSize="13" VerticalAlignment="Center"
                                                           FlowDirection="LeftToRight"/>
                                                <Button Grid.Column="2" Style="{StaticResource DangerButton}"
                                                        Content="✕" FontSize="14"
                                                        Command="{Binding DataContext.RemoveIncludeCommand,
                                                            RelativeSource={RelativeSource AncestorType=Window}}"
                                                        CommandParameter="{Binding}"/>
                                            </Grid>
                                        </Border>
                                    </DataTemplate>
                                </ListView.ItemTemplate>
                                <ListView.ItemContainerStyle>
                                    <Style TargetType="ListViewItem">
                                        <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
                                        <Setter Property="Padding" Value="0"/>
                                        <Setter Property="Margin" Value="0"/>
                                        <Setter Property="Template">
                                            <Setter.Value>
                                                <ControlTemplate TargetType="ListViewItem">
                                                    <ContentPresenter/>
                                                </ControlTemplate>
                                            </Setter.Value>
                                        </Setter>
                                    </Style>
                                </ListView.ItemContainerStyle>
                            </ListView>
                        </DockPanel>
                    </Border>

                    </StackPanel>
                    </Grid>

                    </StackPanel>
                </ScrollViewer>
            </TabItem>

            <!-- ███ TAB 5: TRAFFIC MONITOR ███ -->
            <TabItem Style="{StaticResource ModernTabItem}">
                <TabItem.Header>
                    <TextBlock Text="📊 ترافیک"/>
                </TabItem.Header>

                <ScrollViewer VerticalScrollBarVisibility="Auto" Padding="0,12,0,0">
                    <StackPanel HorizontalAlignment="Stretch" Margin="16,0">

                    <!-- Summary Card -->
                    <Border Style="{StaticResource CardPanel}">
                        <Grid>
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="*"/>
                                <ColumnDefinition Width="*"/>
                                <ColumnDefinition Width="*"/>
                                <ColumnDefinition Width="*"/>
                            </Grid.ColumnDefinitions>

                            <StackPanel Grid.Column="0" HorizontalAlignment="Center">
                                <TextBlock Text="⏱ مدت" FontSize="11"
                                           Foreground="{StaticResource TextSecondaryBrush}"
                                           HorizontalAlignment="Center"/>
                                <TextBlock Text="{Binding ConnectionDuration}" FontSize="20"
                                           FontWeight="Bold" Foreground="{StaticResource AccentBrush}"
                                           HorizontalAlignment="Center" Margin="0,6,0,0"
                                           FlowDirection="LeftToRight"/>
                            </StackPanel>

                            <StackPanel Grid.Column="1" HorizontalAlignment="Center">
                                <TextBlock Text="🌐 IP" FontSize="11"
                                           Foreground="{StaticResource TextSecondaryBrush}"
                                           HorizontalAlignment="Center"/>
                                <TextBlock Text="{Binding VpnIp}" FontSize="14"
                                           FontWeight="SemiBold" Foreground="{StaticResource SuccessBrush}"
                                           HorizontalAlignment="Center" Margin="0,6,0,0"
                                           FlowDirection="LeftToRight"/>
                            </StackPanel>

                            <StackPanel Grid.Column="2" HorizontalAlignment="Center">
                                <TextBlock Text="📊 تونل" FontSize="11"
                                           Foreground="{StaticResource TextSecondaryBrush}"
                                           HorizontalAlignment="Center"/>
                                <TextBlock Text="{Binding TotalTraffic}" FontSize="14"
                                           FontWeight="SemiBold" Foreground="{StaticResource WarningBrush}"
                                           HorizontalAlignment="Center" Margin="0,6,0,0"
                                           FlowDirection="LeftToRight"/>
                            </StackPanel>

                            <StackPanel Grid.Column="3" HorizontalAlignment="Center">
                                <TextBlock Text="📡 خارج تونل" FontSize="11"
                                           Foreground="{StaticResource TextSecondaryBrush}"
                                           HorizontalAlignment="Center"/>
                                <TextBlock Text="{Binding DirectTraffic}" FontSize="14"
                                           FontWeight="SemiBold" Foreground="{StaticResource TextPrimaryBrush}"
                                           HorizontalAlignment="Center" Margin="0,6,0,0"
                                           FlowDirection="LeftToRight"/>
                            </StackPanel>
                        </Grid>
                    </Border>

                    <!-- Split Tunnel Health -->
                    <Border Style="{StaticResource CardPanel}">
                        <Grid>
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="*"/>
                                <ColumnDefinition Width="*"/>
                                <ColumnDefinition Width="*"/>
                                <ColumnDefinition Width="*"/>
                            </Grid.ColumnDefinitions>
                            <StackPanel Grid.Column="0" HorizontalAlignment="Center">
                                <TextBlock Text="Leak" FontSize="10" Foreground="{StaticResource TextSecondaryBrush}"
                                           HorizontalAlignment="Center"/>
                                <TextBlock Text="{Binding HealthLeakText}" FontSize="13" FontWeight="SemiBold"
                                           Foreground="{Binding HeaderLeakColor, Converter={StaticResource StringToColor}}"
                                           HorizontalAlignment="Center" FlowDirection="LeftToRight"/>
                            </StackPanel>
                            <StackPanel Grid.Column="1" HorizontalAlignment="Center">
                                <TextBlock Text="DNS" FontSize="10" Foreground="{StaticResource TextSecondaryBrush}"
                                           HorizontalAlignment="Center"/>
                                <TextBlock Text="{Binding HealthDnsText}" FontSize="13" FontWeight="SemiBold"
                                           Foreground="{StaticResource AccentBrush}"
                                           HorizontalAlignment="Center" FlowDirection="LeftToRight"/>
                            </StackPanel>
                            <StackPanel Grid.Column="2" HorizontalAlignment="Center">
                                <TextBlock Text="IPv6" FontSize="10" Foreground="{StaticResource TextSecondaryBrush}"
                                           HorizontalAlignment="Center"/>
                                <TextBlock Text="{Binding HealthIpv6Text}" FontSize="13" FontWeight="SemiBold"
                                           Foreground="{StaticResource WarningBrush}"
                                           HorizontalAlignment="Center" FlowDirection="LeftToRight"/>
                            </StackPanel>
                            <StackPanel Grid.Column="3" HorizontalAlignment="Center">
                                <TextBlock Text="Route" FontSize="10" Foreground="{StaticResource TextSecondaryBrush}"
                                           HorizontalAlignment="Center"/>
                                <TextBlock Text="{Binding HealthRoutesText}" FontSize="13" FontWeight="SemiBold"
                                           Foreground="{StaticResource TextPrimaryBrush}"
                                           HorizontalAlignment="Center" FlowDirection="LeftToRight"/>
                            </StackPanel>
                        </Grid>
                    </Border>

                    <Expander Header="📜 تاریخچه اتصالات"
                              IsExpanded="False"
                              Foreground="{StaticResource TextPrimaryBrush}"
                              Margin="0,0,0,8">
                        <views:HistoryTabView/>
                    </Expander>

                    <!-- Per-App Traffic -->
                    <Border Style="{StaticResource CardPanel}">
                        <StackPanel>
                            <TextBlock Style="{StaticResource SectionHeader}"
                                       Text="مصرف تونل به تفکیک برنامه"/>
                            <Grid Margin="0,6,0,8">
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition Width="*"/>
                                    <ColumnDefinition Width="8"/>
                                    <ColumnDefinition Width="*"/>
                                </Grid.ColumnDefinitions>
                                <Border Grid.Column="0" Background="#11FFFFFF" CornerRadius="8" Padding="10,7">
                                    <StackPanel Orientation="Horizontal" FlowDirection="LeftToRight">
                                        <TextBlock Text="اپ‌های تونل: " FontSize="11"
                                                   Foreground="{StaticResource TextSecondaryBrush}"/>
                                        <TextBlock Text="{Binding AppTrafficTotal}" FontSize="11" FontWeight="SemiBold"
                                                   Foreground="{StaticResource AccentBrush}"/>
                                    </StackPanel>
                                </Border>
                                <Border Grid.Column="2" Background="#11FFFFFF" CornerRadius="8" Padding="10,7">
                                    <StackPanel Orientation="Horizontal" FlowDirection="LeftToRight">
                                        <TextBlock Text="سایر تونل: " FontSize="11"
                                                   Foreground="{StaticResource TextSecondaryBrush}"/>
                                        <TextBlock Text="{Binding OtherTunnelTraffic}" FontSize="11" FontWeight="SemiBold"
                                                   Foreground="{StaticResource WarningBrush}"/>
                                    </StackPanel>
                                </Border>
                            </Grid>

                            <ItemsControl ItemsSource="{Binding TunnelApps}" Cursor="Arrow">
                                <ItemsControl.ItemTemplate>
                                    <DataTemplate>
                                        <Border Background="#11FFFFFF" CornerRadius="8"
                                                Padding="12,10" Margin="0,3" Cursor="Arrow">
                                            <Grid>
                                                <Grid.ColumnDefinitions>
                                                    <ColumnDefinition Width="Auto"/>
                                                    <ColumnDefinition Width="*"/>
                                                    <ColumnDefinition Width="Auto"/>
                                                </Grid.ColumnDefinitions>

                                                <Image Grid.Column="0" Source="{Binding Icon}"
                                                       Width="24" Height="24" Margin="0,0,10,0"/>

                                                <StackPanel Grid.Column="1" VerticalAlignment="Center">
                                                    <TextBlock Text="{Binding DisplayName}"
                                                               Foreground="{StaticResource TextPrimaryBrush}"
                                                               FontSize="13"/>
                                                    <StackPanel Orientation="Horizontal" Margin="0,2,0,0"
                                                                FlowDirection="LeftToRight">
                                                        <TextBlock Text="↑ " Foreground="{StaticResource WarningBrush}"
                                                                   FontSize="10"/>
                                                        <TextBlock Text="{Binding BytesSent, StringFormat={}{0:N0} B ↑}"
                                                                   Foreground="{StaticResource WarningBrush}"
                                                                   FontSize="10" Margin="0,0,10,0"/>
                                                        <TextBlock Text="{Binding BytesReceived, StringFormat={}{0:N0} B ↓}"
                                                                   Foreground="{StaticResource SuccessBrush}"
                                                                   FontSize="10"/>
                                                    </StackPanel>
                                                </StackPanel>

                                                <TextBlock Grid.Column="2" Text="{Binding TrafficDisplay}"
                                                           Foreground="{StaticResource AccentBrush}"
                                                           FontSize="14" FontWeight="SemiBold"
                                                           VerticalAlignment="Center"
                                                           FlowDirection="LeftToRight"/>
                                            </Grid>
                                        </Border>
                                    </DataTemplate>
                                </ItemsControl.ItemTemplate>
                            </ItemsControl>

                            <!-- Empty state -->
                            <TextBlock Text="هنوز برنامه‌ای اضافه نشده. از تب «برنامه‌ها» اضافه کنید."
                                       Foreground="{StaticResource TextSecondaryBrush}"
                                       FontSize="13" HorizontalAlignment="Center"
                                       Margin="0,20">
                                <TextBlock.Style>
                                    <Style TargetType="TextBlock">
                                        <Setter Property="Visibility" Value="Collapsed"/>
                                        <Style.Triggers>
                                            <DataTrigger Binding="{Binding TunnelApps.Count}" Value="0">
                                                <Setter Property="Visibility" Value="Visible"/>
                                            </DataTrigger>
                                        </Style.Triggers>
                                    </Style>
                                </TextBlock.Style>
                            </TextBlock>
                        </StackPanel>
                    </Border>

                </StackPanel>
                </ScrollViewer>
            </TabItem>

        </TabControl>

            <!-- Global Connect/Disconnect Action (sticky in page, all tabs) -->
            <Grid Grid.Row="1" Margin="8,0,8,10">
                <Button Command="{Binding ConnectCommand}"
                        MinWidth="210"
                        Height="42"
                        HorizontalAlignment="Center"
                        Padding="20,8"
                        Cursor="Hand"
                        ToolTip="اتصال سریع VPN">
                    <Button.Style>
                        <Style TargetType="Button">
                            <Setter Property="Background" Value="#10B981"/>
                            <Setter Property="Foreground" Value="White"/>
                            <Setter Property="BorderBrush" Value="#7DFFF4D0"/>
                            <Setter Property="BorderThickness" Value="1"/>
                            <Setter Property="FontWeight" Value="Bold"/>
                            <Setter Property="FontSize" Value="13"/>
                            <Setter Property="Content" Value="اتصال VPN"/>
                            <Setter Property="Template">
                                <Setter.Value>
                                    <ControlTemplate TargetType="Button">
                                        <Border Background="{TemplateBinding Background}"
                                                BorderBrush="{TemplateBinding BorderBrush}"
                                                BorderThickness="{TemplateBinding BorderThickness}"
                                                CornerRadius="18"
                                                Padding="{TemplateBinding Padding}">
                                            <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" FlowDirection="LeftToRight">
                                                <Ellipse Width="8" Height="8" Fill="#E8FFFFFF" Margin="0,0,8,0" VerticalAlignment="Center"/>
                                                <TextBlock Text="⏻" FontSize="13" Margin="0,0,6,0" VerticalAlignment="Center"/>
                                                <ContentPresenter VerticalAlignment="Center"/>
                                            </StackPanel>
                                        </Border>
                                    </ControlTemplate>
                                </Setter.Value>
                            </Setter>
                            <Style.Triggers>
                                <Trigger Property="IsMouseOver" Value="True">
                                    <Setter Property="Background" Value="#0EA371"/>
                                    <Setter Property="BorderBrush" Value="#CCFFFFFF"/>
                                </Trigger>
                                <DataTrigger Binding="{Binding ConnectionState}" Value="{x:Static model:ConnectionState.Connected}">
                                    <Setter Property="Content" Value="قطع VPN"/>
                                    <Setter Property="Background" Value="#DC2626"/>
                                    <Setter Property="BorderBrush" Value="#80FFD2D2"/>
                                    <Setter Property="Foreground" Value="White"/>
                                    <Setter Property="ToolTip" Value="قطع سریع اتصال VPN"/>
                                </DataTrigger>
                                <DataTrigger Binding="{Binding ConnectionState}" Value="{x:Static model:ConnectionState.Connecting}">
                                    <Setter Property="Content" Value="لغو اتصال"/>
                                    <Setter Property="Background" Value="#D97706"/>
                                    <Setter Property="BorderBrush" Value="#80FFE3BF"/>
                                    <Setter Property="Foreground" Value="White"/>
                                    <Setter Property="ToolTip" Value="لغو تلاش اتصال"/>
                                </DataTrigger>
                                <DataTrigger Binding="{Binding ConnectionState}" Value="{x:Static model:ConnectionState.Disconnecting}">
                                    <Setter Property="Content" Value="در حال قطع"/>
                                    <Setter Property="Background" Value="#52525B"/>
                                    <Setter Property="BorderBrush" Value="#7DFFFFFF"/>
                                    <Setter Property="Foreground" Value="White"/>
                                    <Setter Property="ToolTip" Value="در حال قطع اتصال VPN"/>
                                </DataTrigger>
                                <DataTrigger Binding="{Binding ConnectionState}" Value="{x:Static model:ConnectionState.Error}">
                                    <Setter Property="Content" Value="اتصال مجدد"/>
                                    <Setter Property="Background" Value="#B91C1C"/>
                                    <Setter Property="BorderBrush" Value="#80FFD2D2"/>
                                    <Setter Property="Foreground" Value="White"/>
                                    <Setter Property="ToolTip" Value="اتصال مجدد VPN"/>
                                </DataTrigger>
                            </Style.Triggers>
                        </Style>
                    </Button.Style>
                </Button>
            </Grid>
            </Grid>

            <!-- ═══ FOOTER ═══ -->
            <Border Grid.Row="2" Background="{StaticResource SurfaceBrush}" 
                    CornerRadius="0,0,0,12" Padding="16,8">
                <Grid>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="Auto"/>
                        <ColumnDefinition Width="*"/>
                        <ColumnDefinition Width="Auto"/>
                    </Grid.ColumnDefinitions>
                    <Button Grid.Column="0" Content="❓ راهنما"
                            Click="OnShowHelpClick"
                            Style="{StaticResource SecondaryButton}"
                            Padding="10,5"
                            FontSize="10"
                            ToolTip="راهنما و عیب‌یابی"/>
                    <TextBlock Text="ساخته شده توسط Maxi" 
                               Foreground="{StaticResource TextSecondaryBrush}"
                               FontSize="10" Grid.Column="1"
                               HorizontalAlignment="Right" VerticalAlignment="Center"/>
                    <StackPanel Grid.Column="2" Orientation="Horizontal" HorizontalAlignment="Left" FlowDirection="LeftToRight">
                        <TextBlock Text="TunnelX" Foreground="{StaticResource TextSecondaryBrush}"
                                   FontSize="10" VerticalAlignment="Center"/>
                        <TextBlock Text=" • " Foreground="{StaticResource TextSecondaryBrush}"
                                   FontSize="10" VerticalAlignment="Center"/>
                        <TextBlock Text="{Binding AppVersion}" Foreground="{StaticResource TextSecondaryBrush}"
                                   FontSize="10" VerticalAlignment="Center"/>
                    </StackPanel>
                </Grid>
            </Border>

            </Grid>  <!-- end main content column -->

            <!-- ═══ LOG PANEL (RIGHT SIDE) ═══ -->
            <Border x:Name="LogPanel" Grid.Column="1" Visibility="Collapsed"
                    Background="{StaticResource SurfaceBrush}"
                    BorderBrush="{StaticResource CardBrush}" BorderThickness="1,0,0,0">
                <Grid Width="350">
                    <Grid.RowDefinitions>
                        <RowDefinition Height="Auto"/>
                        <RowDefinition Height="*"/>
                    </Grid.RowDefinitions>

                    <!-- Log Header -->
                    <Border Grid.Row="0" Padding="12,10" Background="#11FFFFFF">
                        <Grid>
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="*"/>
                                <ColumnDefinition Width="Auto"/>
                                <ColumnDefinition Width="Auto"/>
                            </Grid.ColumnDefinitions>
                            <TextBlock Grid.Column="0" Text="🔍 جزئیات عملکرد" FontSize="13" FontWeight="SemiBold"
                                       Foreground="{StaticResource TextPrimaryBrush}" VerticalAlignment="Center"/>
                            <ComboBox x:Name="LogFilterCombo"
                                      Grid.Column="1"
                                      SelectedIndex="0"
                                      SelectionChanged="OnLogFilterChanged"
                                      Margin="0,0,6,0"
                                      MinWidth="86"
                                      Style="{StaticResource DarkComboBox}">
                                <ComboBoxItem Content="همه" Tag="All"/>
                                <ComboBoxItem Content="خطا" Tag="Error"/>
                                <ComboBoxItem Content="هشدار" Tag="Warn"/>
                                <ComboBoxItem Content="DNS" Tag="Dns"/>
                                <ComboBoxItem Content="Route" Tag="Route"/>
                            </ComboBox>
                            <StackPanel Grid.Column="2" Orientation="Horizontal">
                                <Button Content="🗑" ToolTip="پاک کردن" Click="OnLogClearClick"
                                        Style="{StaticResource SecondaryButton}"
                                        Padding="8,4" FontSize="12" Margin="0,0,4,0"/>
                                <Button Content="⚠" ToolTip="کپی آخرین خطا یا هشدار" Click="OnLogCopyLastErrorClick"
                                        Style="{StaticResource SecondaryButton}"
                                        Padding="8,4" FontSize="12" Margin="0,0,4,0"/>
                                <Button Content="📋" ToolTip="کپی کردن" Click="OnLogCopyClick"
                                        Style="{StaticResource SecondaryButton}"
                                        Padding="8,4" FontSize="12"/>
                            </StackPanel>
                        </Grid>
                    </Border>

                    <!-- Log Content -->
                    <TextBox x:Name="LogTextBox" Grid.Row="1"
                             Background="{StaticResource SurfaceBrush}"
                             Foreground="{StaticResource TextPrimaryBrush}"
                             BorderThickness="0"
                             FontFamily="Consolas"
                             FontSize="11"
                             Padding="8"
                             IsReadOnly="True"
                             TextWrapping="Wrap"
                             FlowDirection="LeftToRight"
                             VerticalScrollBarVisibility="Auto"/>
                </Grid>
            </Border>

        </Grid>

        <!-- Toast Notification Overlay -->
        <Border x:Name="ToastPanel" 
                Background="#E0303030" CornerRadius="8"
                Padding="14,8" Margin="0,0,0,16"
                HorizontalAlignment="Center" VerticalAlignment="Bottom"
                Visibility="Collapsed"
                IsHitTestVisible="False">
            <Border.Effect>
                <DropShadowEffect Color="Black" BlurRadius="12" Opacity="0.4" ShadowDepth="2"/>
            </Border.Effect>
            <StackPanel Orientation="Horizontal">
                <TextBlock x:Name="ToastIcon" Text="✅" FontSize="14" VerticalAlignment="Center" Margin="0,0,8,0"/>
                <TextBlock x:Name="ToastMessage" Text="" FontSize="12"
                           Foreground="{StaticResource TextPrimaryBrush}" VerticalAlignment="Center"/>
            </StackPanel>
        </Border>

        <!-- Startup Loading Overlay — dismissed quickly while app discovery continues in the background. -->
        <Border x:Name="LoadingOverlay" CornerRadius="12"
                Background="{StaticResource BackgroundBrush}"
                FlowDirection="LeftToRight">
            <StackPanel VerticalAlignment="Center" HorizontalAlignment="Center">
                <!-- Logo -->
                <Viewbox Width="60" Height="60" HorizontalAlignment="Center" Margin="0,0,0,20">
                    <Canvas Width="48" Height="48">
                        <Rectangle Width="48" Height="48" RadiusX="8" RadiusY="8"
                                   Fill="{StaticResource PrimaryBrush}"/>
                        <TextBlock Text="Tx" FontSize="24" FontWeight="Bold"
                                   Foreground="White" Canvas.Left="6" Canvas.Top="8"
                                   FontFamily="Segoe UI"/>
                    </Canvas>
                </Viewbox>
                <!-- App name -->
                <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,0,0,6">
                    <TextBlock Text="Tunnel" FontSize="24" FontWeight="Bold"
                               Foreground="{StaticResource TextPrimaryBrush}"/>
                    <TextBlock Text="X" FontSize="24" FontWeight="Bold"
                               Foreground="{StaticResource AccentBrush}"/>
                </StackPanel>
                <TextBlock Text="Split Traffic Per App" FontSize="11"
                           HorizontalAlignment="Center"
                           Foreground="{StaticResource TextSecondaryBrush}"
                           Margin="0,0,0,28"/>
                <!-- Indeterminate progress bar -->
                <ProgressBar IsIndeterminate="True" Width="220" Height="3"
                             BorderThickness="0"
                             Foreground="{StaticResource AccentBrush}"
                             Background="#22FFFFFF"/>
                <!-- Status text -->
                <TextBlock x:Name="LoadingStatusText"
                           Text="در حال بارگذاری..."
                           FontSize="11" HorizontalAlignment="Center"
                           Foreground="{StaticResource TextSecondaryBrush}"
                           Margin="0,14,0,0"/>
            </StackPanel>
        </Border>

        </Grid>
    </Border>
</Window>