DeskCore/MainWindow.xaml

<Window x:Class="DeskCore.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:sys="clr-namespace:System;assembly=System.Runtime"
        Title="DeskCore" Icon="app.ico" Width="1120" Height="720" MinWidth="760" MinHeight="480"
        Background="{DynamicResource BaseBrush}" Foreground="{DynamicResource TextBrush}"
        FontFamily="{DynamicResource UiFont}" FontSize="14"
        TextOptions.TextFormattingMode="Display" UseLayoutRounding="True"
        WindowStartupLocation="CenterScreen">

    <WindowChrome.WindowChrome>
        <WindowChrome CaptionHeight="40" ResizeBorderThickness="6" GlassFrameThickness="0,0,0,1"
                      CornerRadius="0" UseAeroCaptionButtons="False"/>
    </WindowChrome.WindowChrome>

    <Window.Resources>
        <!-- Kachelgrößen – werden je nach Ansicht im Code umgestellt -->
        <sys:Double x:Key="TileWidth">108</sys:Double>
        <sys:Double x:Key="TileHeight">116</sys:Double>
        <sys:Double x:Key="TileIcon">48</sys:Double>
        <Thickness x:Key="TileIconMargin">0,14,0,0</Thickness>

        <!-- Eintrag in der Seitenleiste -->
        <DataTemplate x:Key="NavTemplate">
            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="Auto"/>
                </Grid.ColumnDefinitions>
                <TextBlock Text="{Binding Glyph}" FontFamily="{DynamicResource IconFont}" FontSize="16"
                           VerticalAlignment="Center" Margin="0,0,14,0">
                    <TextBlock.Style>
                        <Style TargetType="TextBlock">
                            <Setter Property="Foreground" Value="{Binding GlyphBrush}"/>
                            <Style.Triggers>
                                <DataTrigger Binding="{Binding GlyphBrush}" Value="{x:Null}">
                                    <Setter Property="Foreground" Value="{DynamicResource TextBrush}"/>
                                </DataTrigger>
                            </Style.Triggers>
                        </Style>
                    </TextBlock.Style>
                </TextBlock>
                <TextBlock Grid.Column="1" Text="{Binding Name}" TextTrimming="CharacterEllipsis" VerticalAlignment="Center"/>
                <TextBlock Grid.Column="2" Text="&#xE8A1;" FontFamily="{DynamicResource IconFont}" FontSize="12" VerticalAlignment="Center"
                           Margin="8,0,0,0" Foreground="{DynamicResource TextTertiaryBrush}" ToolTip="Wird als Box auf dem Desktop angezeigt">
                    <TextBlock.Style>
                        <Style TargetType="TextBlock">
                            <Setter Property="Visibility" Value="Collapsed"/>
                            <Style.Triggers>
                                <DataTrigger Binding="{Binding HasFence}" Value="True">
                                    <Setter Property="Visibility" Value="Visible"/>
                                </DataTrigger>
                            </Style.Triggers>
                        </Style>
                    </TextBlock.Style>
                </TextBlock>
                <TextBlock Grid.Column="3" Text="{Binding Count}" FontSize="12" Foreground="{DynamicResource TextTertiaryBrush}"
                           VerticalAlignment="Center" HorizontalAlignment="Right" Margin="8,0,0,0">
                    <TextBlock.Style>
                        <Style TargetType="TextBlock">
                            <Style.Triggers>
                                <MultiDataTrigger>
                                    <MultiDataTrigger.Conditions>
                                        <Condition Binding="{Binding IsMouseOver, RelativeSource={RelativeSource AncestorType=ListBoxItem}}" Value="True"/>
                                        <Condition Binding="{Binding IsDesktop}" Value="False"/>
                                    </MultiDataTrigger.Conditions>
                                    <Setter Property="Visibility" Value="Hidden"/>
                                </MultiDataTrigger>
                            </Style.Triggers>
                        </Style>
                    </TextBlock.Style>
                </TextBlock>
                <!-- Griff zum Umsortieren (nur beim Überfahren) -->
                <TextBlock Grid.Column="3" Text="&#xE700;" FontFamily="{DynamicResource IconFont}" FontSize="14" Cursor="SizeNS"
                           Foreground="{DynamicResource TextSecondaryBrush}" VerticalAlignment="Center" HorizontalAlignment="Right"
                           ToolTip="Ziehen zum Umsortieren (oder Alt+↑/↓)">
                    <TextBlock.Style>
                        <Style TargetType="TextBlock">
                            <Setter Property="Visibility" Value="Collapsed"/>
                            <Style.Triggers>
                                <MultiDataTrigger>
                                    <MultiDataTrigger.Conditions>
                                        <Condition Binding="{Binding IsMouseOver, RelativeSource={RelativeSource AncestorType=ListBoxItem}}" Value="True"/>
                                        <Condition Binding="{Binding IsDesktop}" Value="False"/>
                                    </MultiDataTrigger.Conditions>
                                    <Setter Property="Visibility" Value="Visible"/>
                                </MultiDataTrigger>
                            </Style.Triggers>
                        </Style>
                    </TextBlock.Style>
                </TextBlock>
            </Grid>
        </DataTemplate>

        <!-- Kachel -->
        <DataTemplate x:Key="TileTemplate">
            <StackPanel Width="{DynamicResource TileWidth}" Height="{DynamicResource TileHeight}" ToolTip="{Binding ToolTip}">
                <Grid Width="{DynamicResource TileIcon}" Height="{DynamicResource TileIcon}" Margin="{DynamicResource TileIconMargin}">
                    <Image Source="{Binding Icon}" RenderOptions.BitmapScalingMode="HighQuality">
                        <Image.Style>
                            <Style TargetType="Image">
                                <Style.Triggers>
                                    <DataTrigger Binding="{Binding IsSorted}" Value="True">
                                        <Setter Property="Opacity" Value="0.4"/>
                                    </DataTrigger>
                                </Style.Triggers>
                            </Style>
                        </Image.Style>
                    </Image>
                    <Border HorizontalAlignment="Right" VerticalAlignment="Bottom" Margin="0,0,-7,-5"
                            Width="20" Height="20" CornerRadius="10" Background="{DynamicResource SuccessBrush}"
                            BorderBrush="{DynamicResource LayerBrush}" BorderThickness="2">
                        <Border.Style>
                            <Style TargetType="Border">
                                <Setter Property="Visibility" Value="Collapsed"/>
                                <Style.Triggers>
                                    <DataTrigger Binding="{Binding IsSorted}" Value="True">
                                        <Setter Property="Visibility" Value="Visible"/>
                                    </DataTrigger>
                                </Style.Triggers>
                            </Style>
                        </Border.Style>
                        <TextBlock Text="&#xE73E;" FontFamily="{DynamicResource IconFont}" FontSize="9" Foreground="White"
                                   HorizontalAlignment="Center" VerticalAlignment="Center"/>
                    </Border>
                </Grid>
                <TextBlock Text="{Binding Name}" FontSize="12" TextAlignment="Center" TextWrapping="Wrap"
                           TextTrimming="CharacterEllipsis" MaxHeight="34" LineHeight="16" Margin="6,9,6,0"/>
            </StackPanel>
        </DataTemplate>

        <!-- Listenzeile -->
        <DataTemplate x:Key="ListTemplate">
            <Grid Height="40" Margin="14,0,10,0" ToolTip="{Binding ToolTip}">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="200"/>
                    <ColumnDefinition Width="160"/>
                </Grid.ColumnDefinitions>
                <Image Source="{Binding Icon}" Width="24" Height="24" Margin="0,0,14,0" RenderOptions.BitmapScalingMode="HighQuality"/>
                <TextBlock Grid.Column="1" Text="{Binding Name}" VerticalAlignment="Center" TextTrimming="CharacterEllipsis"/>
                <TextBlock Grid.Column="2" Text="{Binding LocationText}" VerticalAlignment="Center" TextTrimming="CharacterEllipsis"
                           Foreground="{DynamicResource TextSecondaryBrush}" FontSize="12"/>
                <TextBlock Grid.Column="3" Text="{Binding TypeText}" VerticalAlignment="Center" TextTrimming="CharacterEllipsis"
                           Foreground="{DynamicResource TextSecondaryBrush}" FontSize="12"/>
            </Grid>
        </DataTemplate>

        <ItemsPanelTemplate x:Key="WrapPanelTemplate">
            <WrapPanel/>
        </ItemsPanelTemplate>
        <ItemsPanelTemplate x:Key="StackPanelTemplate">
            <VirtualizingStackPanel/>
        </ItemsPanelTemplate>

        <!-- Regelzeile in den Einstellungen -->
        <DataTemplate x:Key="RuleTemplate">
            <Grid Margin="0,0,0,8">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="200"/>
                    <ColumnDefinition Width="Auto"/>
                </Grid.ColumnDefinitions>
                <TextBlock Text="Name enthält" VerticalAlignment="Center" Margin="0,0,12,0" Foreground="{DynamicResource TextSecondaryBrush}"/>
                <TextBox Grid.Column="1" Text="{Binding Contains, UpdateSourceTrigger=PropertyChanged}" LostFocus="RuleText_LostFocus"/>
                <TextBlock Grid.Column="2" Text="&#xE76C;" FontFamily="{DynamicResource IconFont}" FontSize="12" VerticalAlignment="Center"
                           Margin="12,0" Foreground="{DynamicResource TextSecondaryBrush}"/>
                <Button Grid.Column="3" HorizontalContentAlignment="Stretch" Click="RuleCategory_Click" Tag="{Binding}">
                    <DockPanel>
                        <TextBlock DockPanel.Dock="Right" Text="&#xE70D;" FontFamily="{DynamicResource IconFont}" FontSize="10"
                                   VerticalAlignment="Center" Margin="8,0,0,0"/>
                        <TextBlock Text="{Binding Category}" TextTrimming="CharacterEllipsis"/>
                    </DockPanel>
                </Button>
                <Button Grid.Column="4" Style="{StaticResource SubtleButton}" Margin="6,0,0,0" Click="RuleDelete_Click" Tag="{Binding}"
                        ToolTip="Regel entfernen">
                    <TextBlock Text="&#xE74D;" FontFamily="{DynamicResource IconFont}" FontSize="14"/>
                </Button>
            </Grid>
        </DataTemplate>
    </Window.Resources>

    <Grid x:Name="RootGrid">
        <Grid.RowDefinitions>
            <RowDefinition Height="40"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="280"/>
            <ColumnDefinition Width="*"/>
        </Grid.ColumnDefinitions>

        <!-- ===== Titelleiste ===== -->
        <Grid Grid.ColumnSpan="2">
            <StackPanel Orientation="Horizontal" VerticalAlignment="Center" Margin="16,0,0,0">
                <Image Source="app.ico" Width="16" Height="16" RenderOptions.BitmapScalingMode="HighQuality"/>
                <TextBlock Text="DeskCore" FontSize="12" Margin="12,0,0,0" VerticalAlignment="Center"/>
            </StackPanel>
            <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Top">
                <Button x:Name="ThemeButton" Style="{StaticResource CaptionButton}" FontSize="14" Click="ThemeButton_Click"
                        WindowChrome.IsHitTestVisibleInChrome="True" ToolTip="Design: Hell / Dunkel">
                    <Button.ContextMenu>
                        <ContextMenu x:Name="ThemeMenu" Placement="Bottom"/>
                    </Button.ContextMenu>
                </Button>
                <Button Style="{StaticResource CaptionButton}" Content="&#xE921;" Click="Minimize_Click"
                        WindowChrome.IsHitTestVisibleInChrome="True" ToolTip="Minimieren"/>
                <Button x:Name="MaxButton" Style="{StaticResource CaptionButton}" Content="&#xE922;" Click="Maximize_Click"
                        WindowChrome.IsHitTestVisibleInChrome="True" ToolTip="Maximieren"/>
                <Button Style="{StaticResource CloseCaptionButton}" Content="&#xE8BB;" Click="Close_Click"
                        WindowChrome.IsHitTestVisibleInChrome="True" ToolTip="Schließen"/>
            </StackPanel>
        </Grid>

        <!-- ===== Seitenleiste ===== -->
        <DockPanel Grid.Row="1">
            <ListBox x:Name="DesktopNav" DockPanel.Dock="Top" Margin="8,6,8,0"
                     ItemContainerStyle="{StaticResource NavItem}" ItemTemplate="{StaticResource NavTemplate}"
                     SelectionChanged="Nav_SelectionChanged"
                     AllowDrop="True" DragOver="Nav_DragOver" DragLeave="Nav_DragLeave" Drop="Nav_Drop"/>

            <Grid DockPanel.Dock="Top" Margin="22,20,14,6">
                <TextBlock Text="Kategorien" FontSize="12" FontWeight="SemiBold" Foreground="{DynamicResource TextSecondaryBrush}"
                           VerticalAlignment="Center" ToolTip="Reihenfolge ändern: Kategorie mit der Maus ziehen, Alt+↑/↓ oder Rechtsklick"/>
                <Button Style="{StaticResource SubtleButton}" HorizontalAlignment="Right" Padding="6,4" MinHeight="0"
                        Click="NewCategory_Click" ToolTip="Neue Kategorie (Strg+N)">
                    <TextBlock Text="&#xE710;" FontFamily="{DynamicResource IconFont}" FontSize="12"/>
                </Button>
            </Grid>

            <StackPanel DockPanel.Dock="Bottom" Margin="8,8,8,12">
                <Button Style="{StaticResource SubtleButton}" Padding="16,9" HorizontalContentAlignment="Left" Click="NewCategory_Click">
                    <StackPanel Orientation="Horizontal">
                        <TextBlock Text="&#xE710;" FontFamily="{DynamicResource IconFont}" FontSize="16" Margin="0,0,14,0"
                                   VerticalAlignment="Center" Foreground="{DynamicResource AccentBrush}"/>
                        <TextBlock Text="Neue Kategorie" VerticalAlignment="Center"/>
                    </StackPanel>
                </Button>
                <ListBox x:Name="SettingsNav" Margin="0,2,0,0" ItemContainerStyle="{StaticResource NavItem}"
                         SelectionChanged="SettingsNav_SelectionChanged">
                    <ListBoxItem>
                        <StackPanel Orientation="Horizontal">
                            <TextBlock Text="&#xE713;" FontFamily="{DynamicResource IconFont}" FontSize="16" Margin="0,0,14,0" VerticalAlignment="Center"/>
                            <TextBlock Text="Einstellungen" VerticalAlignment="Center"/>
                        </StackPanel>
                    </ListBoxItem>
                </ListBox>
            </StackPanel>

            <Grid>
                <ListBox x:Name="CategoryList" Margin="8,0"
                         ItemContainerStyle="{StaticResource NavItem}" ItemTemplate="{StaticResource NavTemplate}"
                         SelectionChanged="Nav_SelectionChanged"
                         PreviewMouseLeftButtonDown="CategoryList_PreviewMouseLeftButtonDown" PreviewMouseMove="CategoryList_PreviewMouseMove"
                         ContextMenuOpening="CategoryList_ContextMenuOpening"
                         AllowDrop="True" DragOver="Nav_DragOver" DragLeave="Nav_DragLeave" Drop="Nav_Drop">
                    <ListBox.ContextMenu>
                        <ContextMenu x:Name="CategoryMenu"/>
                    </ListBox.ContextMenu>
                </ListBox>
                <TextBlock x:Name="NoCategoriesText" Margin="24,8,24,0" TextWrapping="Wrap" FontSize="12"
                           Foreground="{DynamicResource TextTertiaryBrush}" IsHitTestVisible="False"
                           Text="Noch keine Kategorien. Lege unten deine erste an – z. B. „Spiele“, „Arbeit“ oder „Tools“."/>
            </Grid>
        </DockPanel>

        <!-- ===== Inhalt ===== -->
        <Border Grid.Row="1" Grid.Column="1" Background="{DynamicResource LayerBrush}"
                BorderBrush="{DynamicResource LayerStrokeBrush}" BorderThickness="1,1,0,0" CornerRadius="8,0,0,0">
            <Grid>
                <DockPanel x:Name="BrowseView">
                    <!-- Kopfbereich -->
                    <Grid DockPanel.Dock="Top" Margin="36,26,30,0">
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="*"/>
                            <ColumnDefinition Width="Auto"/>
                            <ColumnDefinition Width="Auto"/>
                        </Grid.ColumnDefinitions>
                        <StackPanel VerticalAlignment="Center">
                            <TextBlock x:Name="HeaderText" FontFamily="{DynamicResource DisplayFont}" FontSize="28" FontWeight="SemiBold"
                                       TextTrimming="CharacterEllipsis"/>
                            <TextBlock x:Name="SubText" Foreground="{DynamicResource TextSecondaryBrush}" Margin="0,2,0,0"/>
                        </StackPanel>
                        <Grid Grid.Column="1" Width="280" VerticalAlignment="Center" Margin="24,0,0,0">
                            <TextBox x:Name="SearchBox" Padding="36,6,30,6" TextChanged="SearchBox_TextChanged"
                                     ToolTip="Sucht in allen Kategorien und auf dem Desktop (Strg+F)"/>
                            <TextBlock Text="&#xE721;" FontFamily="{DynamicResource IconFont}" FontSize="14" IsHitTestVisible="False"
                                       Foreground="{DynamicResource TextSecondaryBrush}" VerticalAlignment="Center" Margin="12,0,0,0"/>
                            <TextBlock x:Name="SearchPlaceholder" Text="Suchen" IsHitTestVisible="False" VerticalAlignment="Center"
                                       Margin="37,0,0,0" Foreground="{DynamicResource TextTertiaryBrush}"/>
                            <Button x:Name="ClearSearchBtn" Style="{StaticResource SubtleButton}" HorizontalAlignment="Right" Margin="0,0,3,0"
                                    Padding="6,4" MinHeight="0" Visibility="Collapsed" Click="ClearSearch_Click" ToolTip="Suche leeren (Esc)">
                                <TextBlock Text="&#xE711;" FontFamily="{DynamicResource IconFont}" FontSize="10"/>
                            </Button>
                        </Grid>
                        <StackPanel Grid.Column="2" Orientation="Horizontal" VerticalAlignment="Center" Margin="6,0,0,0">
                            <Button x:Name="UndoButton" Style="{StaticResource SubtleButton}" Padding="9" Click="Undo_Click" IsEnabled="False"
                                    ToolTip="Rückgängig (Strg+Z)">
                                <TextBlock Text="&#xE7A7;" FontFamily="{DynamicResource IconFont}" FontSize="16"/>
                            </Button>
                            <Button x:Name="ViewButton" Style="{StaticResource SubtleButton}" Padding="9" Click="ViewButton_Click" ToolTip="Ansicht">
                                <TextBlock x:Name="ViewGlyph" Text="&#xE8A9;" FontFamily="{DynamicResource IconFont}" FontSize="16"/>
                                <Button.ContextMenu>
                                    <ContextMenu x:Name="ViewMenu" Placement="Bottom"/>
                                </Button.ContextMenu>
                            </Button>
                            <Button Style="{StaticResource SubtleButton}" Padding="9" Click="Refresh_Click" ToolTip="Aktualisieren (F5)">
                                <TextBlock Text="&#xE72C;" FontFamily="{DynamicResource IconFont}" FontSize="16"/>
                            </Button>
                        </StackPanel>
                    </Grid>

                    <!-- Befehlsleiste (nur bei Kategorien) -->
                    <StackPanel x:Name="CategoryCommands" DockPanel.Dock="Top" Orientation="Horizontal" Margin="30,14,30,6">
                        <Button Style="{StaticResource SubtleButton}" Click="EditCategory_Click" Margin="0,0,4,0">
                            <StackPanel Orientation="Horizontal">
                                <TextBlock Text="&#xE70F;" FontFamily="{DynamicResource IconFont}" FontSize="16" Margin="0,0,10,0" VerticalAlignment="Center"/>
                                <TextBlock Text="Bearbeiten" VerticalAlignment="Center"/>
                            </StackPanel>
                        </Button>
                        <Button x:Name="FenceToggleButton" Style="{StaticResource SubtleButton}" Click="FenceToggle_Click" Margin="0,0,4,0">
                            <StackPanel Orientation="Horizontal">
                                <TextBlock Text="&#xE8A1;" FontFamily="{DynamicResource IconFont}" FontSize="16" Margin="0,0,10,0" VerticalAlignment="Center"/>
                                <TextBlock x:Name="FenceToggleText" Text="Als Box auf den Desktop" VerticalAlignment="Center"/>
                            </StackPanel>
                        </Button>
                        <Button Style="{StaticResource SubtleButton}" Click="OpenFolder_Click" Margin="0,0,4,0">
                            <StackPanel Orientation="Horizontal">
                                <TextBlock Text="&#xED25;" FontFamily="{DynamicResource IconFont}" FontSize="16" Margin="0,0,10,0" VerticalAlignment="Center"/>
                                <TextBlock Text="Im Explorer öffnen" VerticalAlignment="Center"/>
                            </StackPanel>
                        </Button>
                        <Button Style="{StaticResource SubtleButton}" Click="DeleteCategory_Click">
                            <StackPanel Orientation="Horizontal">
                                <TextBlock Text="&#xE74D;" FontFamily="{DynamicResource IconFont}" FontSize="16" Margin="0,0,10,0" VerticalAlignment="Center"/>
                                <TextBlock Text="Kategorie löschen" VerticalAlignment="Center"/>
                            </StackPanel>
                        </Button>
                    </StackPanel>

                    <!-- Hinweis (InfoBar) -->
                    <Border x:Name="InfoBar" DockPanel.Dock="Top" Margin="36,20,36,8" Padding="16,12" CornerRadius="6"
                            Background="{DynamicResource AccentSubtleBrush}" BorderBrush="{DynamicResource AccentSubtleStrokeBrush}" BorderThickness="1">
                        <DockPanel>
                            <TextBlock DockPanel.Dock="Left" Text="&#xE946;" FontFamily="{DynamicResource IconFont}" FontSize="18"
                                       Foreground="{DynamicResource AccentBrush}" VerticalAlignment="Top" Margin="0,1,14,0"/>
                            <TextBlock TextWrapping="Wrap" LineHeight="20">
                                <Run FontWeight="SemiBold" Text="So räumst du auf:"/>
                                <Run Text="Ziehe Icons auf eine Kategorie links – sie werden dort gesichert. Icons mit"/>
                                <Run Foreground="{DynamicResource SuccessBrush}" FontWeight="SemiBold" Text="✓"/>
                                <Run Text="sind gesichert und können vom Desktop gelöscht werden (Rechtsklick → Vom Desktop löschen)."/>
                            </TextBlock>
                        </DockPanel>
                    </Border>

                    <!-- Spaltenköpfe der Listenansicht -->
                    <Grid x:Name="ListHeader" DockPanel.Dock="Top" Margin="42,10,48,4" Visibility="Collapsed">
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="*"/>
                            <ColumnDefinition Width="200"/>
                            <ColumnDefinition Width="160"/>
                        </Grid.ColumnDefinitions>
                        <TextBlock Text="Name" FontSize="12" Foreground="{DynamicResource TextSecondaryBrush}" Margin="38,0,0,0"/>
                        <TextBlock Grid.Column="1" Text="Ort" FontSize="12" Foreground="{DynamicResource TextSecondaryBrush}"/>
                        <TextBlock Grid.Column="2" Text="Typ" FontSize="12" Foreground="{DynamicResource TextSecondaryBrush}"/>
                    </Grid>

                    <!-- Kacheln / Liste -->
                    <Grid>
                        <ListBox x:Name="IconList" Padding="28,4,28,24" SelectionMode="Extended"
                                 ItemContainerStyle="{StaticResource TileItem}" ItemTemplate="{StaticResource TileTemplate}"
                                 ItemsPanel="{StaticResource WrapPanelTemplate}"
                                 AllowDrop="True" Drop="IconList_Drop" DragOver="IconList_DragOver"
                                 PreviewMouseLeftButtonDown="IconList_PreviewMouseLeftButtonDown" PreviewMouseMove="IconList_PreviewMouseMove"
                                 MouseDoubleClick="IconList_MouseDoubleClick" KeyDown="IconList_KeyDown"
                                 ContextMenuOpening="IconList_ContextMenuOpening">
                            <ListBox.ContextMenu>
                                <ContextMenu x:Name="IconMenu"/>
                            </ListBox.ContextMenu>
                        </ListBox>

                        <!-- Leerer Zustand -->
                        <StackPanel x:Name="EmptyState" HorizontalAlignment="Center" VerticalAlignment="Center" IsHitTestVisible="False"
                                    Margin="0,0,0,60" MaxWidth="360">
                            <TextBlock x:Name="EmptyGlyph" FontFamily="{DynamicResource IconFont}" FontSize="48" HorizontalAlignment="Center"
                                       Foreground="{DynamicResource TextTertiaryBrush}"/>
                            <TextBlock x:Name="EmptyTitle" FontSize="18" FontWeight="SemiBold" HorizontalAlignment="Center" Margin="0,18,0,6"
                                       FontFamily="{DynamicResource DisplayFont}"/>
                            <TextBlock x:Name="EmptyText" TextAlignment="Center" TextWrapping="Wrap" LineHeight="20"
                                       Foreground="{DynamicResource TextSecondaryBrush}"/>
                        </StackPanel>
                    </Grid>
                </DockPanel>

                <!-- ===== Einstellungen ===== -->
                <ScrollViewer x:Name="SettingsView" Visibility="Collapsed" VerticalScrollBarVisibility="Auto">
                    <StackPanel Margin="36,26,36,36" MaxWidth="860" HorizontalAlignment="Stretch">
                        <TextBlock Text="Einstellungen" FontFamily="{DynamicResource DisplayFont}" FontSize="28" FontWeight="SemiBold"/>

                        <TextBlock Text="Darstellung" Style="{StaticResource SectionTitle}"/>
                        <Border Style="{StaticResource Card}">
                            <DockPanel>
                                <Border DockPanel.Dock="Right" Style="{StaticResource SegmentGroup}" VerticalAlignment="Center">
                                    <StackPanel Orientation="Horizontal">
                                        <RadioButton x:Name="DesignLight" Style="{StaticResource SegmentRadio}" GroupName="Design" Content="Hell" Checked="Design_Checked"/>
                                        <RadioButton x:Name="DesignDark" Style="{StaticResource SegmentRadio}" GroupName="Design" Content="Dunkel" Checked="Design_Checked"/>
                                        <RadioButton x:Name="DesignSystem" Style="{StaticResource SegmentRadio}" GroupName="Design" Content="Wie Windows" Checked="Design_Checked"/>
                                    </StackPanel>
                                </Border>
                                <TextBlock DockPanel.Dock="Left" Text="&#xE706;" FontFamily="{DynamicResource IconFont}" FontSize="18" VerticalAlignment="Center" Margin="0,0,16,0"/>
                                <StackPanel VerticalAlignment="Center">
                                    <TextBlock Text="Design"/>
                                    <TextBlock Text="Helles oder dunkles Erscheinungsbild" FontSize="12" Foreground="{DynamicResource TextSecondaryBrush}"/>
                                </StackPanel>
                            </DockPanel>
                        </Border>
                        <Border Style="{StaticResource Card}">
                            <DockPanel>
                                <Border DockPanel.Dock="Right" Style="{StaticResource SegmentGroup}" VerticalAlignment="Center">
                                    <StackPanel Orientation="Horizontal">
                                        <RadioButton x:Name="ViewSmall" Style="{StaticResource SegmentRadio}" GroupName="View" Content="Klein" Checked="View_Checked"/>
                                        <RadioButton x:Name="ViewMedium" Style="{StaticResource SegmentRadio}" GroupName="View" Content="Mittel" Checked="View_Checked"/>
                                        <RadioButton x:Name="ViewLarge" Style="{StaticResource SegmentRadio}" GroupName="View" Content="Groß" Checked="View_Checked"/>
                                        <RadioButton x:Name="ViewList" Style="{StaticResource SegmentRadio}" GroupName="View" Content="Liste" Checked="View_Checked"/>
                                    </StackPanel>
                                </Border>
                                <TextBlock DockPanel.Dock="Left" Text="&#xE80A;" FontFamily="{DynamicResource IconFont}" FontSize="18" VerticalAlignment="Center" Margin="0,0,16,0"/>
                                <StackPanel VerticalAlignment="Center">
                                    <TextBlock Text="Ansicht"/>
                                    <TextBlock Text="Größe der Kacheln oder Listenansicht" FontSize="12" Foreground="{DynamicResource TextSecondaryBrush}"/>
                                </StackPanel>
                            </DockPanel>
                        </Border>

                        <TextBlock Text="Start &amp; Erreichbarkeit" Style="{StaticResource SectionTitle}"/>
                        <Border Style="{StaticResource Card}">
                            <DockPanel>
                                <CheckBox x:Name="AutostartToggle" DockPanel.Dock="Right" Style="{StaticResource ToggleSwitch}" VerticalAlignment="Center" Click="AutostartToggle_Click"/>
                                <TextBlock DockPanel.Dock="Left" Text="&#xE7E8;" FontFamily="{DynamicResource IconFont}" FontSize="18" VerticalAlignment="Center" Margin="0,0,16,0"/>
                                <StackPanel VerticalAlignment="Center">
                                    <TextBlock Text="Mit Windows starten"/>
                                    <TextBlock Text="Startet unauffällig im Infobereich – Desktop-Boxen und Auto-Sortierung sind dann sofort aktiv" FontSize="12"
                                               TextWrapping="Wrap" Foreground="{DynamicResource TextSecondaryBrush}"/>
                                </StackPanel>
                            </DockPanel>
                        </Border>
                        <Border Style="{StaticResource Card}">
                            <DockPanel>
                                <CheckBox x:Name="TrayToggle" DockPanel.Dock="Right" Style="{StaticResource ToggleSwitch}" VerticalAlignment="Center" Click="TrayToggle_Click"/>
                                <TextBlock DockPanel.Dock="Left" Text="&#xE8A1;" FontFamily="{DynamicResource IconFont}" FontSize="18" VerticalAlignment="Center" Margin="0,0,16,0"/>
                                <StackPanel VerticalAlignment="Center">
                                    <TextBlock Text="Symbol im Infobereich"/>
                                    <TextBlock Text="Unten rechts neben der Uhr – Klick öffnet die App, Rechtsklick zeigt deine Kategorien" FontSize="12"
                                               TextWrapping="Wrap" Foreground="{DynamicResource TextSecondaryBrush}"/>
                                </StackPanel>
                            </DockPanel>
                        </Border>
                        <Border Style="{StaticResource Card}">
                            <DockPanel>
                                <CheckBox x:Name="CloseToTrayToggle" DockPanel.Dock="Right" Style="{StaticResource ToggleSwitch}" VerticalAlignment="Center" Click="CloseToTrayToggle_Click"/>
                                <TextBlock DockPanel.Dock="Left" Text="&#xE8BB;" FontFamily="{DynamicResource IconFont}" FontSize="18" VerticalAlignment="Center" Margin="0,0,16,0"/>
                                <StackPanel VerticalAlignment="Center">
                                    <TextBlock Text="Beim Schließen weiterlaufen"/>
                                    <TextBlock Text="Das X versteckt das Fenster nur – beenden über Rechtsklick auf das Infobereich-Symbol" FontSize="12"
                                               TextWrapping="Wrap" Foreground="{DynamicResource TextSecondaryBrush}"/>
                                </StackPanel>
                            </DockPanel>
                        </Border>
                        <Border Style="{StaticResource Card}">
                            <DockPanel>
                                <StackPanel DockPanel.Dock="Right" Orientation="Horizontal" VerticalAlignment="Center">
                                    <TextBox x:Name="HotkeyBox" Width="200" IsReadOnly="True" Margin="0,0,16,0" IsReadOnlyCaretVisible="False"
                                             PreviewKeyDown="HotkeyBox_PreviewKeyDown" ToolTip="Hier klicken und neue Tastenkombination drücken"/>
                                    <CheckBox x:Name="HotkeyToggle" Style="{StaticResource ToggleSwitch}" VerticalAlignment="Center" Click="HotkeyToggle_Click"/>
                                </StackPanel>
                                <TextBlock DockPanel.Dock="Left" Text="&#xE765;" FontFamily="{DynamicResource IconFont}" FontSize="18" VerticalAlignment="Center" Margin="0,0,16,0"/>
                                <StackPanel VerticalAlignment="Center">
                                    <TextBlock Text="Tastenkürzel"/>
                                    <TextBlock x:Name="HotkeyHint" Text="Öffnet die App von überall – ins Feld klicken und neue Kombination drücken" FontSize="12"
                                               TextWrapping="Wrap" Foreground="{DynamicResource TextSecondaryBrush}"/>
                                </StackPanel>
                            </DockPanel>
                        </Border>

                        <TextBlock Text="Automatisch sortieren" Style="{StaticResource SectionTitle}"/>
                        <Border Style="{StaticResource Card}">
                            <DockPanel>
                                <CheckBox x:Name="AutoSortToggle" DockPanel.Dock="Right" Style="{StaticResource ToggleSwitch}" VerticalAlignment="Center" Click="AutoSortToggle_Click"/>
                                <TextBlock DockPanel.Dock="Left" Text="&#xE9E9;" FontFamily="{DynamicResource IconFont}" FontSize="18" VerticalAlignment="Center" Margin="0,0,16,0"/>
                                <StackPanel VerticalAlignment="Center">
                                    <TextBlock Text="Neue Desktop-Icons automatisch einsortieren"/>
                                    <TextBlock Text="Sobald z. B. ein Installer eine Verknüpfung auf den Desktop legt, wird sie nach deinen Regeln gesichert" FontSize="12"
                                               TextWrapping="Wrap" Foreground="{DynamicResource TextSecondaryBrush}"/>
                                </StackPanel>
                            </DockPanel>
                        </Border>
                        <Border Style="{StaticResource Card}">
                            <DockPanel>
                                <CheckBox x:Name="AutoRemoveToggle" DockPanel.Dock="Right" Style="{StaticResource ToggleSwitch}" VerticalAlignment="Center" Click="AutoRemoveToggle_Click"/>
                                <TextBlock DockPanel.Dock="Left" Text="&#xE74D;" FontFamily="{DynamicResource IconFont}" FontSize="18" VerticalAlignment="Center" Margin="0,0,16,0"/>
                                <StackPanel VerticalAlignment="Center">
                                    <TextBlock Text="Danach vom Desktop entfernen"/>
                                    <TextBlock Text="Das Original verschwindet vom Desktop (rückgängig machbar mit Strg+Z)" FontSize="12"
                                               TextWrapping="Wrap" Foreground="{DynamicResource TextSecondaryBrush}"/>
                                </StackPanel>
                            </DockPanel>
                        </Border>
                        <Border Style="{StaticResource Card}">
                            <StackPanel>
                                <TextBlock Text="Regeln" Margin="0,0,0,4"/>
                                <TextBlock Text="Die erste passende Regel gewinnt. Groß-/Kleinschreibung ist egal." FontSize="12"
                                           Foreground="{DynamicResource TextSecondaryBrush}" Margin="0,0,0,14"/>
                                <ItemsControl x:Name="RulesList" ItemTemplate="{StaticResource RuleTemplate}"/>
                                <TextBlock x:Name="NoRulesText" Text="Noch keine Regeln." FontSize="12" Foreground="{DynamicResource TextTertiaryBrush}" Margin="0,0,0,12"/>
                                <StackPanel Orientation="Horizontal" Margin="0,4,0,0">
                                    <Button Click="AddRule_Click" Margin="0,0,8,0">
                                        <StackPanel Orientation="Horizontal">
                                            <TextBlock Text="&#xE710;" FontFamily="{DynamicResource IconFont}" FontSize="12" Margin="0,0,8,0" VerticalAlignment="Center"/>
                                            <TextBlock Text="Regel hinzufügen"/>
                                        </StackPanel>
                                    </Button>
                                    <Button Click="ApplyRulesNow_Click" Content="Jetzt auf den Desktop anwenden"/>
                                </StackPanel>
                            </StackPanel>
                        </Border>

                        <TextBlock Text="Desktop-Boxen" Style="{StaticResource SectionTitle}"/>
                        <Border Style="{StaticResource Card}">
                            <DockPanel>
                                <CheckBox x:Name="FencesToggle" DockPanel.Dock="Right" Style="{StaticResource ToggleSwitch}" VerticalAlignment="Center" Click="FencesToggle_Click"/>
                                <TextBlock DockPanel.Dock="Left" Text="&#xE8A1;" FontFamily="{DynamicResource IconFont}" FontSize="18" VerticalAlignment="Center" Margin="0,0,16,0"/>
                                <StackPanel VerticalAlignment="Center">
                                    <TextBlock Text="Boxen auf dem Desktop anzeigen"/>
                                    <TextBlock Text="Kategorien als verschiebbare Kästen direkt auf dem Desktop. Welche Kategorie eine Box bekommt, stellst du bei der Kategorie ein (Bearbeiten → „Als Box auf dem Desktop“). Doppelklick auf den Titel klappt eine Box ein." FontSize="12"
                                               TextWrapping="Wrap" Foreground="{DynamicResource TextSecondaryBrush}"/>
                                </StackPanel>
                            </DockPanel>
                        </Border>

                        <TextBlock Text="Sicherung" Style="{StaticResource SectionTitle}"/>
                        <Border Style="{StaticResource Card}">
                            <DockPanel>
                                <StackPanel DockPanel.Dock="Right" Orientation="Horizontal" VerticalAlignment="Center">
                                    <Button Click="Export_Click" Margin="0,0,8,0">
                                        <StackPanel Orientation="Horizontal">
                                            <TextBlock Text="&#xE898;" FontFamily="{DynamicResource IconFont}" FontSize="14" Margin="0,0,8,0" VerticalAlignment="Center"/>
                                            <TextBlock Text="Sichern…"/>
                                        </StackPanel>
                                    </Button>
                                    <Button Click="Import_Click">
                                        <StackPanel Orientation="Horizontal">
                                            <TextBlock Text="&#xE896;" FontFamily="{DynamicResource IconFont}" FontSize="14" Margin="0,0,8,0" VerticalAlignment="Center"/>
                                            <TextBlock Text="Wiederherstellen…"/>
                                        </StackPanel>
                                    </Button>
                                </StackPanel>
                                <TextBlock DockPanel.Dock="Left" Text="&#xE8C8;" FontFamily="{DynamicResource IconFont}" FontSize="18" VerticalAlignment="Center" Margin="0,0,16,0"/>
                                <StackPanel VerticalAlignment="Center">
                                    <TextBlock Text="Kategorien sichern &amp; wiederherstellen"/>
                                    <TextBlock x:Name="BackupHint" FontSize="12" TextWrapping="Wrap" Foreground="{DynamicResource TextSecondaryBrush}"/>
                                </StackPanel>
                            </DockPanel>
                        </Border>

                        <TextBlock Text="Info" Style="{StaticResource SectionTitle}"/>
                        <Border Style="{StaticResource Card}">
                            <DockPanel>
                                <StackPanel DockPanel.Dock="Right" Orientation="Horizontal" VerticalAlignment="Center">
                                    <Button Content="Lizenz" Click="License_Click" Margin="0,0,8,0"/>
                                    <Button Content="Speicherort öffnen" Click="OpenStorage_Click" Margin="0,0,8,0"/>
                                    <Button Click="Quit_Click">
                                        <StackPanel Orientation="Horizontal">
                                            <TextBlock Text="&#xE7E8;" FontFamily="{DynamicResource IconFont}" FontSize="14" Margin="0,0,8,0" VerticalAlignment="Center"/>
                                            <TextBlock Text="Beenden"/>
                                        </StackPanel>
                                    </Button>
                                </StackPanel>
                                <Image DockPanel.Dock="Left" Source="app.ico" Width="24" Height="24" Margin="0,0,16,0" VerticalAlignment="Center"/>
                                <StackPanel VerticalAlignment="Center">
                                    <TextBlock x:Name="AboutTitle" Text="DeskCore"/>
                                    <TextBlock x:Name="AboutCopyright" FontSize="12" Foreground="{DynamicResource TextSecondaryBrush}"/>
                                    <TextBlock x:Name="StoragePathText" FontSize="12" TextWrapping="Wrap" Foreground="{DynamicResource TextSecondaryBrush}"/>
                                </StackPanel>
                            </DockPanel>
                        </Border>
                        <Border Style="{StaticResource Card}">
                            <StackPanel>
                                <TextBlock Text="Tastenkürzel in der App" Margin="0,0,0,8"/>
                                <TextBlock FontSize="12" Foreground="{DynamicResource TextSecondaryBrush}" LineHeight="20" TextWrapping="Wrap"
                                           Text="Strg+F Suchen · Esc Suche leeren · Strg+A Alles markieren · Enter Öffnen · F2 Umbenennen · Entf Löschen · Strg+Z Rückgängig · Strg+N Neue Kategorie · Alt+↑/↓ Kategorie verschieben · F5 Aktualisieren · Strg+1…9 Kategorie wechseln"/>
                            </StackPanel>
                        </Border>
                    </StackPanel>
                </ScrollViewer>

                <!-- Rückmeldung (Toast) -->
                <Border x:Name="Toast" VerticalAlignment="Bottom" HorizontalAlignment="Center" Margin="0,0,0,24"
                        Padding="16,11" CornerRadius="8" Opacity="0" IsHitTestVisible="False"
                        Background="{DynamicResource FlyoutBrush}" BorderBrush="{DynamicResource FlyoutStrokeBrush}" BorderThickness="1"
                        Effect="{StaticResource FlyoutShadow}">
                    <Border.RenderTransform>
                        <TranslateTransform x:Name="ToastShift" Y="12"/>
                    </Border.RenderTransform>
                    <StackPanel Orientation="Horizontal">
                        <Border x:Name="ToastBadge" Width="20" Height="20" CornerRadius="10" Background="{DynamicResource SuccessBrush}" Margin="0,0,12,0">
                            <TextBlock x:Name="ToastGlyph" Text="&#xE73E;" FontFamily="{DynamicResource IconFont}" FontSize="10" Foreground="White"
                                       HorizontalAlignment="Center" VerticalAlignment="Center"/>
                        </Border>
                        <TextBlock x:Name="ToastText" VerticalAlignment="Center" MaxWidth="560" TextTrimming="CharacterEllipsis"/>
                        <Button x:Name="ToastUndo" Content="Rückgängig" Style="{StaticResource SubtleButton}" Margin="12,-4,-6,-4" Padding="10,4"
                                Foreground="{DynamicResource AccentBrush}" Click="Undo_Click" Visibility="Collapsed"/>
                    </StackPanel>
                </Border>
            </Grid>
        </Border>

        <!-- Abdunkeln bei offenem Dialog -->
        <Border x:Name="DimOverlay" Grid.RowSpan="2" Grid.ColumnSpan="2" Background="{DynamicResource OverlayBrush}" Visibility="Collapsed"/>
    </Grid>
</Window>