MainWindow.xaml

<Window x:Class="Auto_Clicker.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Auto Clicker Pro" Height="675" Width="485"
        WindowStyle="None" AllowsTransparency="True" Background="Transparent"
        ResizeMode="NoResize" WindowStartupLocation="CenterScreen"
        Icon="assets/icon.ico" Topmost="{Binding IsChecked, ElementName=chkTopMost}"
        KeyboardNavigation.TabNavigation="None"
        FontFamily="Segoe UI" FontSize="12">

    <Window.Resources>
        <SolidColorBrush x:Key="ControlBgBrush" Color="#FFFFFF"/>
        <SolidColorBrush x:Key="BorderDefaultBrush" Color="#D1D5DB"/>
        <SolidColorBrush x:Key="TextPrimaryBrush" Color="#111827"/>
        <SolidColorBrush x:Key="TextSecondaryBrush" Color="#6B7280"/>
        <SolidColorBrush x:Key="CardBgBrush" Color="#FFFFFF"/>

        <Style TargetType="TextBox">
            <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
            <Setter Property="Padding" Value="5,4"/>
            <Setter Property="VerticalContentAlignment" Value="Center"/>
            <Setter Property="BorderBrush" Value="#D1D5DB"/>
            <Setter Property="BorderThickness" Value="1"/>
            <Setter Property="Foreground" Value="#111827"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="TextBox">
                        <Border Background="White" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="4">
                            <ScrollViewer x:Name="PART_ContentHost"/>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
            <Style.Triggers>
                <Trigger Property="IsEnabled" Value="False">
                    <Setter Property="Background" Value="#F3F4F6"/>
                    <Setter Property="Foreground" Value="#9CA3AF"/>
                </Trigger>
            </Style.Triggers>
        </Style>

        <Style x:Key="TitleBarButton" TargetType="Button">
            <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="Foreground" Value="#6B7280"/>
            <Setter Property="FontWeight" Value="Bold"/>
            <Setter Property="Cursor" Value="Hand"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="Button">
                        <Border Background="{TemplateBinding Background}">
                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

        <Style x:Key="PrimaryBtn" TargetType="Button">
            <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
            <Setter Property="Background" Value="#2563EB"/>
            <Setter Property="Foreground" Value="White"/>
            <Setter Property="FontWeight" Value="Bold"/>
            <Setter Property="Cursor" Value="Hand"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="Button">
                        <Border Background="{TemplateBinding Background}" CornerRadius="6">
                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
            <Style.Triggers>
                <Trigger Property="IsMouseOver" Value="True">
                    <Setter Property="Background" Value="#1D4ED8"/>
                </Trigger>
                <Trigger Property="IsEnabled" Value="False">
                    <Setter Property="Background" Value="#93C5FD"/>
                </Trigger>
            </Style.Triggers>
        </Style>

        <Style x:Key="DangerBtn" TargetType="Button">
            <Setter Property="Background" Value="#E5E7EB"/>
            <Setter Property="Foreground" Value="#9CA3AF"/>
            <Setter Property="FontWeight" Value="Bold"/>
            <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="Button">
                        <Border Background="{TemplateBinding Background}" CornerRadius="6">
                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
            <Style.Triggers>
                <Trigger Property="IsEnabled" Value="True">
                    <Setter Property="Background" Value="#EF4444"/>
                    <Setter Property="Foreground" Value="White"/>
                </Trigger>
                <MultiTrigger>
                    <MultiTrigger.Conditions>
                        <Condition Property="IsMouseOver" Value="True"/>
                        <Condition Property="IsEnabled" Value="True"/>
                    </MultiTrigger.Conditions>
                    <MultiTrigger.Setters>
                        <Setter Property="Background" Value="#DC2626"/>
                    </MultiTrigger.Setters>
                </MultiTrigger>
            </Style.Triggers>
        </Style>

        <Style x:Key="SecondaryBtn" TargetType="Button">
            <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
            <Setter Property="Background" Value="#F3F4F6"/>
            <Setter Property="Foreground" Value="#374151"/>
            <Setter Property="FontWeight" Value="SemiBold"/>
            <Setter Property="Cursor" Value="Hand"/>
            <Setter Property="BorderBrush" Value="#D1D5DB"/>
            <Setter Property="BorderThickness" Value="1"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="Button">
                        <Border Background="{TemplateBinding Background}" CornerRadius="6" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}">
                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
            <Style.Triggers>
                <Trigger Property="IsMouseOver" Value="True">
                    <Setter Property="Background" Value="#E5E7EB"/>
                </Trigger>

                <Trigger Property="IsEnabled" Value="False">
                    <Setter Property="Opacity" Value="0.5"/>
                    <Setter Property="Cursor" Value="Arrow"/>
                </Trigger>
            </Style.Triggers>
        </Style>

        <Style x:Key="InfoBtn" TargetType="Button">
            <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
            <Setter Property="Background" Value="#E5E7EB"/>
            <Setter Property="Foreground" Value="#374151"/>
            <Setter Property="FontWeight" Value="Bold"/>
            <Setter Property="Cursor" Value="Hand"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="Button">
                        <Border Background="{TemplateBinding Background}" CornerRadius="10">
                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
            <Style.Triggers>
                <Trigger Property="IsMouseOver" Value="True">
                    <Setter Property="Background" Value="#D1D5DB"/>
                </Trigger>
            </Style.Triggers>
        </Style>

        <ControlTemplate x:Key="ComboBoxToggleButton" TargetType="ToggleButton">
            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition />
                    <ColumnDefinition Width="30" />
                </Grid.ColumnDefinitions>
                <Border x:Name="Border" Grid.ColumnSpan="2" CornerRadius="4" Background="{DynamicResource ControlBgBrush}" BorderBrush="{DynamicResource BorderDefaultBrush}" BorderThickness="1" />
                <Path x:Name="Arrow" Grid.Column="1" Fill="{DynamicResource TextSecondaryBrush}" HorizontalAlignment="Center" VerticalAlignment="Center" Data="M0,0 L0,2 L4,6 L8,2 L8,0 L4,4 z" />
            </Grid>
            <ControlTemplate.Triggers>
                <Trigger Property="IsMouseOver" Value="true">
                    <Setter TargetName="Border" Property="Background" Value="#F9FAFB" />
                </Trigger>
            </ControlTemplate.Triggers>
        </ControlTemplate>

        <Style TargetType="ComboBox" x:Key="ModernComboBox">
            <Setter Property="Foreground" Value="{DynamicResource TextPrimaryBrush}" />
            <Setter Property="Background" Value="{DynamicResource ControlBgBrush}" />
            <Setter Property="Cursor" Value="Hand" />
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="ComboBox">
                        <Grid>
                            <ToggleButton Name="ToggleButton" Template="{StaticResource ComboBoxToggleButton}" Focusable="false" IsChecked="{Binding Path=IsDropDownOpen,Mode=TwoWay,RelativeSource={RelativeSource TemplatedParent}}" ClickMode="Press" />
                            <ContentPresenter Name="ContentSite" IsHitTestVisible="False" Content="{TemplateBinding SelectionBoxItem}" Margin="12,0,30,0" VerticalAlignment="Center" HorizontalAlignment="Left" />
                            <Popup Name="Popup" Placement="Bottom" IsOpen="{TemplateBinding IsDropDownOpen}" AllowsTransparency="True" Focusable="False" PopupAnimation="Slide">
                                <Grid Name="DropDown" SnapsToDevicePixels="True" MinWidth="{TemplateBinding ActualWidth}" MaxHeight="200">
                                    <Border x:Name="DropDownBorder" Background="{DynamicResource CardBgBrush}" BorderThickness="1" BorderBrush="{DynamicResource BorderDefaultBrush}" CornerRadius="6" Margin="0,4,0,0">
                                        <Border.Effect>
                                            <DropShadowEffect ShadowDepth="2" BlurRadius="6" Opacity="0.15" Direction="270"/>
                                        </Border.Effect>
                                        <ScrollViewer Margin="0,4" SnapsToDevicePixels="True">
                                            <StackPanel IsItemsHost="True" KeyboardNavigation.DirectionalNavigation="Contained" />
                                        </ScrollViewer>
                                    </Border>
                                </Grid>
                            </Popup>
                        </Grid>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

        <Style TargetType="ComboBoxItem" x:Key="ModernComboBoxItem">
            <Setter Property="Foreground" Value="{DynamicResource TextPrimaryBrush}" />
            <Setter Property="Background" Value="Transparent" />
            <Setter Property="Padding" Value="12,8" />
            <Setter Property="Cursor" Value="Hand" />
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="ComboBoxItem">
                        <Border Name="Border" Padding="{TemplateBinding Padding}" Background="{TemplateBinding Background}">
                            <ContentPresenter />
                        </Border>
                        <ControlTemplate.Triggers>
                            <Trigger Property="IsMouseOver" Value="true">
                                <Setter TargetName="Border" Property="Background" Value="#F3F4F6" />
                            </Trigger>
                            <Trigger Property="IsSelected" Value="true">
                                <Setter TargetName="Border" Property="Background" Value="#2563EB" />
                                <Setter Property="Foreground" Value="White" />
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </Window.Resources>

    <Border Background="#F0F2F5" CornerRadius="10" BorderBrush="#E5E7EB" BorderThickness="1">
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="45"/>
                <RowDefinition Height="*"/>
            </Grid.RowDefinitions>

            <Border Grid.Row="0" MouseLeftButtonDown="TitleBar_MouseDown" Background="Transparent">
                <Grid Margin="15,0,15,0">
                    <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
                        <Image Source="assets/icon.ico" Width="30" Height="30" Margin="0,0,10,0"/>
                        <TextBlock Text="Auto Clicker Pro" FontWeight="Bold" FontSize="14" Foreground="#111827" VerticalAlignment="Center"/>
                    </StackPanel>

                    <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Center">
                        <Button Content="—" Width="30" Height="30" Style="{StaticResource TitleBarButton}" Click="BtnMinimize_Click"/>
                        <Button Content="✕" Width="30" Height="30" Style="{StaticResource TitleBarButton}" Click="BtnClose_Click"/>
                    </StackPanel>
                </Grid>
            </Border>

            <StackPanel Grid.Row="1" Margin="20,5,20,20">
                <StackPanel IsEnabled="{Binding IsEnabled, ElementName=btnStart}">
                    <Border Background="White" CornerRadius="8" Padding="15" Margin="0,0,0,15">
                        <StackPanel>
                            <TextBlock Text="⏱️ Click Interval" FontSize="13" FontWeight="Bold" Foreground="#2563EB" Margin="0,0,0,12"/>

                            <StackPanel Orientation="Horizontal" VerticalAlignment="Center" Margin="0,0,0,10">
                                <TextBox x:Name="txtHours" Text="0" Width="40" TextAlignment="Center" PreviewMouseWheel="NumericTextBox_MouseWheel"/>
                                <TextBlock Text="hours" VerticalAlignment="Center" Margin="5,0,15,0" Foreground="#6B7280"/>

                                <TextBox x:Name="txtMins" Text="0" Width="40" TextAlignment="Center" PreviewMouseWheel="NumericTextBox_MouseWheel"/>
                                <TextBlock Text="mins" VerticalAlignment="Center" Margin="5,0,15,0" Foreground="#6B7280"/>

                                <TextBox x:Name="txtSecs" Text="0" Width="40" TextAlignment="Center" PreviewMouseWheel="NumericTextBox_MouseWheel"/>
                                <TextBlock Text="secs" VerticalAlignment="Center" Margin="5,0,15,0" Foreground="#6B7280"/>

                                <TextBox x:Name="txtMillisecs" Text="100" Width="50" TextAlignment="Center" PreviewMouseWheel="NumericTextBox_MouseWheel"/>
                                <TextBlock Text="ms" VerticalAlignment="Center" Margin="5,0,0,0" Foreground="#6B7280"/>
                            </StackPanel>

                            <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
                                <CheckBox x:Name="chkRandomize" Content="Randomize Interval (Human-like)" Foreground="#374151" Cursor="Hand" Margin="0,0,20,0" VerticalAlignment="Center"/>
                                <TextBlock Text="Range: ±" VerticalAlignment="Center" Margin="0,0,5,0" Foreground="#6B7280"/>
                                <TextBox x:Name="txtRandomPercent" Text="20" Width="40" TextAlignment="Center" PreviewMouseWheel="NumericTextBox_MouseWheel" IsEnabled="{Binding IsChecked, ElementName=chkRandomize}"/>
                                <TextBlock Text="%" VerticalAlignment="Center" Margin="5,0,7,0" Foreground="#6B7280"/>
                                <Button Content="?" Width="20" Height="20" Style="{StaticResource InfoBtn}" Click="BtnInfo_Click" ToolTip="What does this mean?"/>
                            </StackPanel>
                        </StackPanel>
                    </Border>

                    <Border Background="White" CornerRadius="8" Padding="15" Margin="0,0,0,15">
                        <StackPanel>
                            <TextBlock Text="🎯 Cursor Position" FontSize="13" FontWeight="Bold" Foreground="#2563EB" Margin="0,0,0,12"/>

                            <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
                                <RadioButton x:Name="rbCurrentLocation" Content="Current location" IsChecked="True" VerticalAlignment="Center" Margin="0,0,15,0" Foreground="#4B5563"/>
                                <RadioButton x:Name="rbPickLocation" VerticalAlignment="Center" Margin="0,0,5,0"/>
                                <Button Content="Pick Location" Width="95" Height="26" 
        Style="{StaticResource SecondaryBtn}" Margin="0,0,25,0" 
        Click="BtnPickLocation_Click"
        IsEnabled="{Binding IsChecked, ElementName=rbPickLocation}"/>
                                <TextBlock Text="X :" VerticalAlignment="Center" Margin="0,0,5,0" Foreground="#4B5563" FontWeight="SemiBold"/>
                                <TextBox x:Name="txtPosX" Text="0" Width="50" Margin="0,0,15,0" TextAlignment="Center" IsEnabled="{Binding IsChecked, ElementName=rbPickLocation}"/>

                                <TextBlock Text="Y :" VerticalAlignment="Center" Margin="0,0,5,0" Foreground="#4B5563" FontWeight="SemiBold"/>
                                <TextBox x:Name="txtPosY" Text="0" Width="50" TextAlignment="Center" IsEnabled="{Binding IsChecked, ElementName=rbPickLocation}"/>
                            </StackPanel>
                        </StackPanel>
                    </Border>

                    <Border Background="White" CornerRadius="8" Padding="15" Margin="0,0,0,15">
                        <StackPanel>
                            <TextBlock Text="🎯 Target &amp; Settings" FontSize="13" FontWeight="Bold" Foreground="#2563EB" Margin="0,0,0,12"/>

                            <TextBlock Text="Target Window:" Foreground="#4B5563" Margin="0,0,0,5"/>
                            <Grid Margin="0,0,0,15">
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition Width="*"/>
                                    <ColumnDefinition Width="Auto"/>
                                </Grid.ColumnDefinitions>

                                <ComboBox x:Name="cmbTargetWindow" Grid.Column="0" Height="28" 
                                      DisplayMemberPath="DisplayName" SelectedValuePath="Handle" 
                                      Margin="0,0,10,0" Cursor="Hand" Style="{StaticResource ModernComboBox}" ItemContainerStyle="{StaticResource ModernComboBoxItem}"/>

                                <Button x:Name="btnRefreshWindows" Content="🔄" Grid.Column="1" Width="30" Height="28" 
                                    Style="{StaticResource SecondaryBtn}" Click="BtnRefreshWindows_Click" 
                                    ToolTip="Refresh window list"/>
                            </Grid>

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

                                <StackPanel Grid.Column="0">
                                    <StackPanel Orientation="Horizontal" VerticalAlignment="Center" Margin="0,5,0,5">
                                        <CheckBox x:Name="chkRunInBackground" Content="Run in background" VerticalAlignment="Center" Margin="0,0,7,0" Foreground="#4B5563"/>
                                        <Button Content="?" Width="20" Height="20" Style="{StaticResource InfoBtn}" Click="BtnInfoBackground_Click" ToolTip="What does this mean?"/>
                                    </StackPanel>
                                    <CheckBox x:Name="chkTopMost" Content="Stay on top of other windows" Foreground="#4B5563" Cursor="Hand"/>
                                </StackPanel>

                                <StackPanel Grid.Column="1" Orientation="Horizontal" VerticalAlignment="Bottom">
                                    <TextBlock Text="Hotkey:" VerticalAlignment="Center" Margin="0,0,10,0" Foreground="#4B5563"/>
                                    <TextBox x:Name="txtHotkey" Text="F6" Width="60" Height="28" 
                                         TextAlignment="Center" FontWeight="Bold" Foreground="#2563EB"
                                         IsReadOnly="True" Cursor="Hand"
                                         PreviewKeyDown="TxtHotkey_PreviewKeyDown" 
         PreviewMouseLeftButtonDown="TxtHotkey_PreviewMouseLeftButtonDown" 
         LostFocus="TxtHotkey_LostFocus"
                                         ToolTip="Click here and press any key to change hotkey"/>
                                    <Button Content="?" Width="20" Height="20" Margin="8,0,0,0" 
                                        Style="{StaticResource InfoBtn}" Click="BtnInfoHotkey_Click"/>
                                </StackPanel>
                            </Grid>
                        </StackPanel>
                    </Border>

                    <Grid Margin="0,0,0,15">
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="1*"/>
                            <ColumnDefinition Width="1*"/>
                        </Grid.ColumnDefinitions>

                        <Border Grid.Column="0" Background="White" CornerRadius="8" Padding="15" Margin="0,0,7.5,0">
                            <StackPanel>
                                <TextBlock Text="⚙️ Click Options" FontSize="13" FontWeight="Bold" Foreground="#2563EB" Margin="0,0,0,12"/>

                                <Grid Margin="0,0,0,10">
                                    <Grid.ColumnDefinitions>
                                        <ColumnDefinition Width="Auto"/>
                                        <ColumnDefinition Width="*"/>
                                    </Grid.ColumnDefinitions>
                                    <TextBlock Text="Button:" VerticalAlignment="Center" Margin="0,0,10,0" Foreground="#4B5563"/>

                                    <ComboBox x:Name="cmbMouseButton" Grid.Column="1" SelectedIndex="0" Height="28"
                                          Style="{StaticResource ModernComboBox}" ItemContainerStyle="{StaticResource ModernComboBoxItem}">
                                        <ComboBoxItem Content="Left"/>
                                        <ComboBoxItem Content="Right"/>
                                        <ComboBoxItem Content="Middle"/>
                                    </ComboBox>
                                </Grid>

                                <Grid>
                                    <Grid.ColumnDefinitions>
                                        <ColumnDefinition Width="Auto"/>
                                        <ColumnDefinition Width="*"/>
                                    </Grid.ColumnDefinitions>
                                    <TextBlock Text="Type:" VerticalAlignment="Center" Margin="0,0,19,0" Foreground="#4B5563"/>

                                    <ComboBox x:Name="cmbClickType" Grid.Column="1" SelectedIndex="0" Height="28"
                                          Style="{StaticResource ModernComboBox}" ItemContainerStyle="{StaticResource ModernComboBoxItem}">
                                        <ComboBoxItem Content="Single"/>
                                        <ComboBoxItem Content="Double"/>
                                    </ComboBox>
                                </Grid>
                            </StackPanel>
                        </Border>

                        <Border Grid.Column="1" Background="White" CornerRadius="8" Padding="15" Margin="7.5,0,0,0">
                            <StackPanel>
                                <TextBlock Text="🔄 Click Repeat" FontSize="13" FontWeight="Bold" Foreground="#2563EB" Margin="0,0,0,12"/>

                                <StackPanel Orientation="Horizontal" Margin="0,0,0,15">
                                    <RadioButton x:Name="rbRepeatTimes" GroupName="RepeatGroup" Content="Repeat" VerticalAlignment="Center" Margin="0,0,10,0" Foreground="#4B5563"/>
                                    <TextBox x:Name="txtRepeatTimes" Text="1" Width="55" TextAlignment="Center" PreviewMouseWheel="NumericTextBox_MouseWheel" IsEnabled="{Binding IsChecked, ElementName=rbRepeatTimes}"/>
                                    <TextBlock Text="times" VerticalAlignment="Center" Margin="5,0,0,0" Foreground="#4B5563"/>
                                </StackPanel>

                                <RadioButton x:Name="rbRepeatUntilStopped" GroupName="RepeatGroup" Content="Repeat until stopped" IsChecked="True" Foreground="#4B5563"/>
                            </StackPanel>
                        </Border>
                    </Grid>
                </StackPanel>

                <Grid Height="45">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="Auto"/>
                        <ColumnDefinition Width="*"/>
                    </Grid.ColumnDefinitions>
                    <StackPanel Grid.Column="1" Orientation="Horizontal" HorizontalAlignment="Right">

                        <Button x:Name="btnStop" Content="STOP (F6)" Width="100" Height="40" Style="{StaticResource DangerBtn}" Margin="0,0,10,0" IsEnabled="False" Click="BtnStop_Click"/>

                        <Button x:Name="btnStart" Content="START (F6)" Width="120" Height="40" Style="{StaticResource PrimaryBtn}" Click="BtnStart_Click"/>
                    </StackPanel>
                </Grid>

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