SpdUp/Views/WidgetWindow.xaml

<Window x:Class="SpdUp.Views.WidgetWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:conv="clr-namespace:SpdUp.Converters"
        Title="SpdUp Widget"
        Width="220" SizeToContent="Height"
        WindowStyle="None" AllowsTransparency="True"
        Background="Transparent" Topmost="True"
        ShowInTaskbar="False" ResizeMode="NoResize"
        MouseLeftButtonDown="Widget_MouseLeftButtonDown"
        MouseRightButtonDown="Widget_MouseRightButtonDown">

    <Window.Resources>
        <conv:PercentToColorConverter x:Key="PctColor" />
        <conv:BoolToVisibilityConverter x:Key="BoolVis" />
    </Window.Resources>

    <Border x:Name="RootBorder" CornerRadius="14" Padding="14"
            BorderBrush="#33FFFFFF" BorderThickness="1">
        <Border.Background>
            <SolidColorBrush Color="#16161A" Opacity="0.92" />
        </Border.Background>

        <StackPanel>
            <!-- Header -->
            <DockPanel Margin="0,0,0,8">
                <TextBlock Text="⚡ SpdUp" FontSize="12" FontWeight="Bold"
                           Foreground="#30D158" VerticalAlignment="Center" />
                <Button DockPanel.Dock="Right" Content="✕" FontSize="10" Cursor="Hand"
                        Click="Close_Click" HorizontalAlignment="Right" Padding="4,2"
                        Background="Transparent" Foreground="#8B8B96" BorderThickness="0" />
                <Button DockPanel.Dock="Right" Content="⊟" FontSize="10" Cursor="Hand"
                        Click="Toggle_Click" HorizontalAlignment="Right" Padding="4,2" Margin="0,0,4,0"
                        Background="Transparent" Foreground="#8B8B96" BorderThickness="0" />
            </DockPanel>

            <!-- Compact metrics -->
            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="*" />
                    <ColumnDefinition Width="*" />
                </Grid.ColumnDefinitions>
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto" />
                    <RowDefinition Height="Auto" />
                    <RowDefinition Height="Auto" />
                </Grid.RowDefinitions>

                <!-- CPU -->
                <StackPanel Grid.Row="0" Grid.Column="0" Margin="0,2">
                    <TextBlock Text="CPU" FontSize="9" Foreground="#8B8B96" />
                    <TextBlock FontSize="16" FontWeight="Bold"
                               Foreground="{Binding CpuUsage, Converter={StaticResource PctColor}}"
                               Text="{Binding CpuUsage, StringFormat={}{0:F0}%}" />
                </StackPanel>

                <!-- RAM -->
                <StackPanel Grid.Row="0" Grid.Column="1" Margin="0,2">
                    <TextBlock Text="RAM" FontSize="9" Foreground="#8B8B96" />
                    <TextBlock FontSize="16" FontWeight="Bold"
                               Foreground="{Binding RamUsagePercent, Converter={StaticResource PctColor}}"
                               Text="{Binding RamUsagePercent, StringFormat={}{0:F0}%}" />
                </StackPanel>

                <!-- GPU -->
                <StackPanel Grid.Row="1" Grid.Column="0" Margin="0,2">
                    <TextBlock Text="GPU" FontSize="9" Foreground="#8B8B96" />
                    <TextBlock FontSize="16" FontWeight="Bold" Foreground="#BF5AF2"
                               Text="{Binding GpuUsage, StringFormat={}{0:F0}%}" />
                </StackPanel>

                <!-- Ping -->
                <StackPanel Grid.Row="1" Grid.Column="1" Margin="0,2">
                    <TextBlock Text="PING" FontSize="9" Foreground="#8B8B96" />
                    <TextBlock FontSize="16" FontWeight="Bold" Foreground="#64D2FF"
                               Text="{Binding PingMs, StringFormat={}{0:F0}ms}" />
                </StackPanel>

                <!-- Expanded: Temperatures -->
                <StackPanel x:Name="ExpandedPanel" Grid.Row="2" Grid.Column="0" Grid.ColumnSpan="2"
                            Margin="0,6,0,0" Visibility="Collapsed">
                    <Separator Background="#2E2E38" Margin="0,0,0,6" />
                    <DockPanel>
                        <TextBlock Text="CPU Temp" FontSize="9" Foreground="#8B8B96" VerticalAlignment="Center" />
                        <TextBlock DockPanel.Dock="Right" FontSize="13" FontWeight="Bold"
                                   Foreground="#FF9F0A" HorizontalAlignment="Right"
                                   Text="{Binding CpuTemp, StringFormat={}{0:F0}°C}" />
                    </DockPanel>
                    <DockPanel Margin="0,3,0,0">
                        <TextBlock Text="GPU Temp" FontSize="9" Foreground="#8B8B96" VerticalAlignment="Center" />
                        <TextBlock DockPanel.Dock="Right" FontSize="13" FontWeight="Bold"
                                   Foreground="#FF9F0A" HorizontalAlignment="Right"
                                   Text="{Binding GpuTemp, StringFormat={}{0:F0}°C}" />
                    </DockPanel>
                    <DockPanel Margin="0,3,0,0">
                        <TextBlock Text="RAM" FontSize="9" Foreground="#8B8B96" VerticalAlignment="Center" />
                        <TextBlock DockPanel.Dock="Right" FontSize="11" Foreground="#8B8B96"
                                   HorizontalAlignment="Right">
                            <TextBlock.Text>
                                <MultiBinding StringFormat="{}{0:F0}/{1:F0} MB">
                                    <Binding Path="RamUsedMB" />
                                    <Binding Path="RamTotalMB" />
                                </MultiBinding>
                            </TextBlock.Text>
                        </TextBlock>
                    </DockPanel>
                </StackPanel>
            </Grid>

            <!-- Boost indicator -->
            <Border Margin="0,6,0,0" Padding="4,2" CornerRadius="4"
                    Visibility="{Binding IsBoosted, Converter={StaticResource BoolVis},
                                 FallbackValue=Collapsed}">
                <Border.Background>
                    <SolidColorBrush Color="#30D158" Opacity="0.2" />
                </Border.Background>
                <TextBlock Text="🚀 BOOST ACTIVE" FontSize="9" FontWeight="Bold"
                           Foreground="#30D158" HorizontalAlignment="Center" />
            </Border>
        </StackPanel>
    </Border>
</Window>