MainWindow.xaml

<Window x:Class="ZeroInput.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:ZeroInput"
        mc:Ignorable="d"
        Title="ZeroInput" Height="500" Width="800"
        MinHeight="500" MinWidth="800" ResizeMode="CanMinimize"
        Icon="pack://application:,,,/ZeroInput;component/ZeroInput.ico"
        WindowStartupLocation="CenterScreen"
        Background="#1E1E1E" Foreground="#E0E0E0">

    <Window.Resources>
        <Style TargetType="Button">
            <Setter Property="Background" Value="#333"/>
            <Setter Property="Foreground" Value="White"/>
            <Setter Property="Padding" Value="10,5"/>
            <Setter Property="BorderThickness" Value="0"/>
            <Setter Property="Margin" Value="5"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="Button">
                        <Border Background="{TemplateBinding Background}" CornerRadius="4">
                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
            <Style.Triggers>
                <Trigger Property="IsMouseOver" Value="True">
                    <Setter Property="Background" Value="#555"/>
                </Trigger>
            </Style.Triggers>
        </Style>
        <Style x:Key="ToggleButtonStyle" TargetType="Button" BasedOn="{StaticResource {x:Type Button}}">
            <Style.Triggers>
                <DataTrigger Binding="{Binding IsProtectionActive}" Value="True">
                    <Setter Property="Background" Value="#00BFA5"/>
                    <Setter Property="Foreground" Value="Black"/>
                    <Setter Property="FontWeight" Value="Bold"/>
                </DataTrigger>
                <DataTrigger Binding="{Binding IsProtectionActive}" Value="False">
                    <Setter Property="Background" Value="#D32F2F"/>
                </DataTrigger>
            </Style.Triggers>
        </Style>
        <Style TargetType="TabItem">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="TabItem">
                        <Border Name="Border" Background="Transparent" Margin="0,0,5,0" CornerRadius="4,4,0,0" Padding="15,10">
                            <ContentPresenter x:Name="ContentSite" VerticalAlignment="Center" HorizontalAlignment="Center" ContentSource="Header" Margin="10,2"/>
                        </Border>
                        <ControlTemplate.Triggers>
                            <Trigger Property="IsSelected" Value="True">
                                <Setter TargetName="Border" Property="Background" Value="#252525" />
                                <Setter Property="Foreground" Value="#00BFA5" />
                                <Setter Property="FontWeight" Value="Bold" />
                            </Trigger>
                            <Trigger Property="IsSelected" Value="False">
                                <Setter Property="Foreground" Value="#888" />
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <BooleanToVisibilityConverter x:Key="BoolToVis"/>
    </Window.Resources>

    <Grid Margin="20">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>

        <Grid Grid.Row="0" Margin="0,0,0,20">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*"/>
                <ColumnDefinition Width="Auto"/>
            </Grid.ColumnDefinitions>
            <StackPanel Orientation="Horizontal">
                <Image Source="ZeroInput.ico" Width="48" Height="48" Margin="0,0,15,0" RenderOptions.BitmapScalingMode="HighQuality"/>
                <StackPanel VerticalAlignment="Center">
                    <TextBlock Text="ZERO INPUT" FontSize="24" FontWeight="Bold" Foreground="#00BFA5"/>
                    <TextBlock Text="Advanced Input Blocking Utility" FontSize="12" Foreground="#888"/>
                </StackPanel>
            </StackPanel>
            <Button Grid.Column="1" Command="{Binding ToggleProtectionCommand}" Style="{StaticResource ToggleButtonStyle}" Width="150" Height="40">
                <TextBlock>
                    <TextBlock.Style>
                        <Style TargetType="TextBlock">
                            <Style.Triggers>
                                <DataTrigger Binding="{Binding IsProtectionActive}" Value="True">
                                    <Setter Property="Text" Value="PROTECTION: ON"/>
                                </DataTrigger>
                                <DataTrigger Binding="{Binding IsProtectionActive}" Value="False">
                                    <Setter Property="Text" Value="PROTECTION: OFF"/>
                                </DataTrigger>
                            </Style.Triggers>
                        </Style>
                    </TextBlock.Style>
                </TextBlock>
            </Button>
        </Grid>

        <TabControl Grid.Row="1" Background="Transparent" BorderThickness="0">
            <TabItem Header="RULES">
                <Grid Margin="0,20,0,0">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="250"/>
                        <ColumnDefinition Width="*"/>
                    </Grid.ColumnDefinitions>

                    <Border BorderBrush="#333" BorderThickness="1" Background="#252525" CornerRadius="4">
                        <Grid>
                            <Grid.RowDefinitions>
                                <RowDefinition Height="*"/>
                                <RowDefinition Height="Auto"/>
                            </Grid.RowDefinitions>

                            <ListBox ItemsSource="{Binding Rules}" SelectedItem="{Binding SelectedRule, Mode=TwoWay}" Background="Transparent" BorderThickness="0" Foreground="White" HorizontalContentAlignment="Stretch">
                                <ListBox.ItemTemplate>
                                    <DataTemplate>
                                        <Grid Margin="0,2">
                                            <Grid.ColumnDefinitions>
                                                <ColumnDefinition Width="*"/>
                                                <ColumnDefinition Width="Auto"/>
                                                <ColumnDefinition Width="Auto"/>
                                            </Grid.ColumnDefinitions>

                                            <TextBlock Text="{Binding DisplayString}" VerticalAlignment="Center" Padding="5,0"/>

                                            <CheckBox Grid.Column="1"
          IsChecked="{Binding IsActive}"
          VerticalAlignment="Center"
          Margin="10,0,15,0">

                                                <CheckBox.Style>
                                                    <Style TargetType="CheckBox">
                                                        <Setter Property="Content" Value="Off"/>
                                                        <Setter Property="Foreground" Value="#666666"/>

                                                        <Style.Triggers>
                                                            <Trigger Property="IsChecked" Value="True">
                                                                <Setter Property="Content" Value="On"/>
                                                                <Setter Property="Foreground" Value="#00BFA5"/>
                                                                <Setter Property="FontWeight" Value="SemiBold"/>
                                                            </Trigger>
                                                        </Style.Triggers>
                                                    </Style>
                                                </CheckBox.Style>

                                                <CheckBox.LayoutTransform>
                                                    <ScaleTransform ScaleX="0.9" ScaleY="0.9"/>
                                                </CheckBox.LayoutTransform>
                                            </CheckBox>

                                            <Button Grid.Column="2" Content="✕"
                                                    Width="24" Height="24"
                                                    Background="Transparent"
                                                    Foreground="#666"
                                                    FontSize="12"
                                                    Padding="0"
                                                    Command="{Binding DataContext.RemoveRuleCommand, RelativeSource={RelativeSource AncestorType=Window}}"
                                                    CommandParameter="{Binding}">
                                                <Button.Style>
                                                    <Style TargetType="Button">
                                                        <Setter Property="Template">
                                                            <Setter.Value>
                                                                <ControlTemplate TargetType="Button">
                                                                    <Border Background="{TemplateBinding Background}" CornerRadius="12">
                                                                        <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                                                                    </Border>
                                                                </ControlTemplate>
                                                            </Setter.Value>
                                                        </Setter>
                                                        <Style.Triggers>
                                                            <Trigger Property="IsMouseOver" Value="True">
                                                                <Setter Property="Background" Value="#D32F2F"/>
                                                                <Setter Property="Foreground" Value="White"/>
                                                            </Trigger>
                                                        </Style.Triggers>
                                                    </Style>
                                                </Button.Style>
                                            </Button>
                                        </Grid>
                                    </DataTemplate>
                                </ListBox.ItemTemplate>
                            </ListBox>

                            <Button Grid.Row="1" Command="{Binding AddRuleCommand}" Content="+ New Rule" Background="#333" Height="17"/>
                        </Grid>
                    </Border>

                    <Grid Grid.Column="1" Margin="20,0,0,0">
                        <TextBlock Text="Select a rule to edit" VerticalAlignment="Center" HorizontalAlignment="Center" Foreground="#555" IsHitTestVisible="False"/>
                        <Border Background="#252525" CornerRadius="4" Padding="20" DataContext="{Binding SelectedRule}">
                            <Border.Style>
                                <Style TargetType="Border">
                                    <Setter Property="Visibility" Value="Visible"/>
                                    <Style.Triggers>
                                        <DataTrigger Binding="{Binding}" Value="{x:Null}">
                                            <Setter Property="Visibility" Value="Hidden"/>
                                        </DataTrigger>
                                    </Style.Triggers>
                                </Style>
                            </Border.Style>
                            <StackPanel>
                                <TextBlock Text="RULE SETTINGS" Foreground="#888" FontWeight="Bold" Margin="0,0,0,15"/>
                                <TextBlock Text="Name" Margin="0,5"/>
                                <TextBox Text="{Binding Name, UpdateSourceTrigger=PropertyChanged}" Padding="5" Background="#333" Foreground="White" BorderThickness="0"/>
                                <TextBlock Text="Trigger Key" Margin="0,15,0,5"/>
                                <ComboBox ItemsSource="{Binding DataContext.AllKeys, RelativeSource={RelativeSource AncestorType=Window}}" SelectedItem="{Binding Key, UpdateSourceTrigger=PropertyChanged}" Padding="5"/>
                                <TextBlock Text="Required Modifiers" Margin="0,15,0,5"/>
                                <StackPanel Orientation="Horizontal" Margin="0,5">
                                    <CheckBox IsChecked="{Binding IsCtrlRequired}" Content="Ctrl" Foreground="White" Margin="0,0,15,0"/>
                                    <CheckBox IsChecked="{Binding IsAltRequired}" Content="Alt" Foreground="White" Margin="0,0,15,0"/>
                                    <CheckBox IsChecked="{Binding IsShiftRequired}" Content="Shift" Foreground="White" Margin="0,0,15,0"/>
                                </StackPanel>
                                <CheckBox IsChecked="{Binding IsWinKeyRequired}" Content="WinKey (Meta)" Foreground="#00BFA5" Margin="0,10,0,0"/>
                            </StackPanel>
                        </Border>
                    </Grid>
                </Grid>
            </TabItem>
            <TabItem Header="SETTINGS">
                <ScrollViewer VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Disabled">
                    <StackPanel Margin="0,20,0,0">

                        <Border Background="#252525" CornerRadius="4" Padding="20" Margin="0,0,0,20">
                            <StackPanel>
                                <TextBlock Text="APPLICATION BEHAVIOR" Foreground="#888" FontWeight="Bold" FontSize="12" Margin="0,0,0,15"/>

                                <CheckBox IsChecked="{Binding RunAtStartup}" Content="Run ZeroInput when Windows starts"
                                          Foreground="White" Margin="0,5" FontSize="14" Cursor="Hand">
                                    <CheckBox.LayoutTransform>
                                        <ScaleTransform ScaleX="1.1" ScaleY="1.1"/>
                                    </CheckBox.LayoutTransform>
                                </CheckBox>
                                <TextBlock Text="Automatically launch minimized to tray on login."
                                           Foreground="#666" FontSize="12" Margin="30,0,0,15"/>

                                <CheckBox IsChecked="{Binding StartMinimized}" Content="Start minimized to system tray"
                                          Foreground="White" Margin="0,5" FontSize="14" Cursor="Hand">
                                    <CheckBox.LayoutTransform>
                                        <ScaleTransform ScaleX="1.1" ScaleY="1.1"/>
                                    </CheckBox.LayoutTransform>
                                </CheckBox>
                                <TextBlock Text="The main window will not appear when the app launches."
                                           Foreground="#666" FontSize="12" Margin="30,0,0,0"/>
                            </StackPanel>
                        </Border>

                        <Border Background="#252525" CornerRadius="4" Padding="20">
                            <Grid>
                                <Grid.RowDefinitions>
                                    <RowDefinition Height="Auto"/>
                                    <RowDefinition Height="Auto"/>
                                    <RowDefinition Height="Auto"/>
                                    <RowDefinition Height="Auto"/>
                                </Grid.RowDefinitions>

                                <StackPanel Grid.Row="0" Orientation="Horizontal" Margin="0,0,0,5">
                                    <TextBlock Text="GLOBAL TOGGLE HOTKEY" Foreground="#00BFA5" FontWeight="Bold" FontSize="12"/>
                                    <Border Background="#333" CornerRadius="3" Margin="10,0,0,0" Padding="6,2" VerticalAlignment="Center">
                                        <TextBlock Text="PANIC SWITCH" Foreground="#AAA" FontSize="9" FontWeight="SemiBold"/>
                                    </Border>
                                </StackPanel>

                                <TextBlock Grid.Row="1" Text="Pressing this combination anywhere in Windows will toggle protection ON or OFF."
                                           Foreground="#888" FontSize="12" Margin="0,0,0,20" TextWrapping="Wrap"/>

                                <Grid Grid.Row="2">
                                    <Grid.ColumnDefinitions>
                                        <ColumnDefinition Width="*"/>
                                        <ColumnDefinition Width="1.5*"/>
                                    </Grid.ColumnDefinitions>

                                    <StackPanel Margin="0,0,20,0">
                                        <TextBlock Text="Trigger Key" Foreground="White" Margin="0,0,0,8"/>
                                        <ComboBox ItemsSource="{Binding AllKeys}"
                                                  SelectedItem="{Binding ToggleKey}"
                                                  Height="26" Padding="10,0"
                                                  VerticalContentAlignment="Center"
                                                  Background="#333" Foreground="Black" BorderThickness="0"/>
                                    </StackPanel>
                                </Grid>

                                <StackPanel Grid.Row="3" Margin="0,20,0,0">
                                    <TextBlock Text="Required Modifiers" Foreground="White" Margin="0,0,0,10"/>
                                    <StackPanel Orientation="Horizontal">

                                        <Border Background="#333" CornerRadius="4" Padding="10,5" Margin="0,0,10,0">
                                            <CheckBox IsChecked="{Binding ToggleCtrl}" Content="Ctrl" Foreground="White" VerticalAlignment="Center"/>
                                        </Border>

                                        <Border Background="#333" CornerRadius="4" Padding="10,5" Margin="0,0,10,0">
                                            <CheckBox IsChecked="{Binding ToggleAlt}" Content="Alt" Foreground="White" VerticalAlignment="Center"/>
                                        </Border>

                                        <Border Background="#333" CornerRadius="4" Padding="10,5" Margin="0,0,10,0">
                                            <CheckBox IsChecked="{Binding ToggleShift}" Content="Shift" Foreground="White" VerticalAlignment="Center"/>
                                        </Border>

                                        <Border Background="#333" CornerRadius="4" Padding="10,5">
                                            <CheckBox IsChecked="{Binding ToggleWin}" Content="Win" Foreground="#00BFA5" VerticalAlignment="Center"/>
                                        </Border>
                                    </StackPanel>
                                </StackPanel>
                            </Grid>
                        </Border>

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

        <TextBlock Grid.Row="2" Text="© 2025 Josh 'Kkthnx' Russell. All Rights Reserved." Foreground="#444" FontSize="11" HorizontalAlignment="Center" Margin="0,0,0,-14"/>
    </Grid>
</Window>