HECO2/Simulator/DiffuserSimulator/MainWindow.xaml

<Window x:Class="DiffuserSimulator.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="디퓨져 시뮬레이터 - Diffuser Simulator" 
        Width="1400" Height="970"
        MinWidth="1300" MinHeight="930"
        Background="{StaticResource PrimaryBgBrush}"
        WindowStartupLocation="CenterScreen">

    <Grid Margin="14">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="120"/>
        </Grid.RowDefinitions>

        <!-- Row 0: 연결 설정 -->
        <Border Grid.Row="0" Background="{StaticResource SecondaryBgBrush}" 
                CornerRadius="10" Padding="18,10" Margin="0,0,0,8">
            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="Auto"/>
                </Grid.ColumnDefinitions>

                <StackPanel Grid.Column="0" Orientation="Horizontal" VerticalAlignment="Center">
                    <TextBlock Text="디퓨져 시뮬레이터" FontSize="18" FontWeight="Bold"
                               Foreground="{StaticResource AccentCyanBrush}" Margin="0,0,14,0"/>
                </StackPanel>

                <StackPanel Grid.Column="1" VerticalAlignment="Center" Margin="0,0,20,0">
                    <TextBlock Text="만든이 : 전경선" Foreground="{StaticResource TextSecondaryBrush}" FontSize="10"/>
                    <TextBlock Text="수정일 : 2026.03.28 ~ 2026.06.08" Foreground="{StaticResource TextSecondaryBrush}" FontSize="10"/>
                </StackPanel>

                <!-- 제품 모드 전역 선택 : 토글 버튼 (DL ⇄ 힘펠). DL=LED디밍 활성·RA2 비활성·방4 비활성 -->
                <StackPanel Grid.Column="2" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
                    <TextBlock Text="제품사양" Foreground="{StaticResource TextPrimaryBrush}"
                               VerticalAlignment="Center" Margin="0,0,8,0" FontSize="12" FontWeight="SemiBold"/>
                    <Button x:Name="btnProductMode" Content="DL" Width="96" Padding="14,7"
                            Style="{StaticResource ModernButton}" Background="{StaticResource AccentBlueBrush}"
                            Click="ProductMode_Click"/>
                </StackPanel>

                <StackPanel Grid.Column="3" Orientation="Horizontal">
                    <TextBlock Text="통신포트" Foreground="{StaticResource TextPrimaryBrush}"
                               VerticalAlignment="Center" Margin="0,0,6,0" FontSize="12" FontWeight="SemiBold"/>
                    <ComboBox x:Name="cmbPort" Width="100" Style="{StaticResource ModernComboBox}"
                              VerticalAlignment="Center" Margin="0,0,6,0"/>
                    <Button Content="⟳" Width="30" Height="30" FontSize="13"
                            Style="{StaticResource ModernButton}" Click="RefreshPorts_Click"
                            Background="{StaticResource CardBgBrush}" Margin="0,0,12,0" Padding="0"/>

                    <StackPanel Orientation="Vertical" VerticalAlignment="Center" Margin="0,0,12,0">
                        <Button x:Name="btnAutoChange" Content="센서값 자동 변경" Style="{StaticResource ModernButton}"
                                Background="{StaticResource AccentBlueBrush}"
                                Padding="14,6" FontSize="11" Click="AutoChange_Click"
                                ToolTip="선택한 프리셋모드(ECO/NORMAL/TURBO) 밴드로 거실→방1~3 순서로 30초마다 오염레벨 0→1→2→3→4 자동 변경"/>
                        <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,4,0,0">
                            <RadioButton x:Name="RbAutoEco"   Content="ECO"    GroupName="AutoPreset" Style="{StaticResource PresetRadio}"/>
                            <RadioButton x:Name="RbAutoNorm"  Content="NORMAL" GroupName="AutoPreset" Style="{StaticResource PresetRadio}" IsChecked="True"/>
                            <RadioButton x:Name="RbAutoTurbo" Content="TURBO"  GroupName="AutoPreset" Style="{StaticResource PresetRadio}"/>
                        </StackPanel>
                    </StackPanel>

                    <TextBlock Text="폴링(ms)" Foreground="{StaticResource TextPrimaryBrush}"
                               VerticalAlignment="Center" Margin="0,0,6,0" FontSize="11" FontWeight="SemiBold"/>
                    <ComboBox x:Name="cmbInterval" Width="75" Style="{StaticResource ModernComboBox}"
                              VerticalAlignment="Center" Margin="0,0,12,0" SelectedIndex="3">
                        <ComboBoxItem Content="200"/>
                        <ComboBoxItem Content="300"/>
                        <ComboBoxItem Content="500"/>
                        <ComboBoxItem Content="1000"/>
                        <ComboBoxItem Content="2000"/>
                    </ComboBox>

                    <Ellipse x:Name="statusLed" Width="10" Height="10" Fill="#F7768E" Margin="0,0,6,0" VerticalAlignment="Center"/>
                    <TextBlock x:Name="txtStatus" Text="미연결" Foreground="{StaticResource TextSecondaryBrush}" 
                               FontSize="12" VerticalAlignment="Center" Margin="0,0,12,0"/>

                    <Button x:Name="btnConnect" Content="연결" Style="{StaticResource ModernButton}" 
                            Click="Connect_Click" Margin="0,0,6,0" Padding="14,7"/>
                    <Button x:Name="btnStart" Content="통신 시작" Style="{StaticResource ModernButton}"
                            Background="{StaticResource AccentGreenBrush}" Click="Start_Click" 
                            IsEnabled="False" Margin="0,0,6,0" Padding="14,7"/>
                    <Button x:Name="btnStop" Content="통신 중지" Style="{StaticResource ModernButton}"
                            Background="{StaticResource AccentRedBrush}" Click="Stop_Click" 
                            IsEnabled="False" Padding="14,7"/>
                </StackPanel>
            </Grid>
        </Border>

        <!-- Row 1: 5개 방 패널 -->
        <UniformGrid Grid.Row="1" x:Name="roomGrid" Rows="1" Columns="5" Margin="0,0,0,8"/>

        <!-- Row 2: 통신 로그 -->
        <Border Grid.Row="2" Background="{StaticResource SecondaryBgBrush}" CornerRadius="10" Padding="12">
            <DockPanel>
                <Grid DockPanel.Dock="Top" Margin="0,0,0,5">
                    <TextBlock Text="통신 로그" FontSize="12" FontWeight="Bold" Foreground="{StaticResource TextPrimaryBrush}"/>
                    <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
                        <Button Content="로그 저장" Style="{StaticResource ModernButton}" Background="{StaticResource AccentBlueBrush}" 
                                Padding="10,3" FontSize="11" Click="SaveLog_Click" Margin="0,0,6,0"/>
                        <Button Content="로그 지우기" Style="{StaticResource ModernButton}" Background="{StaticResource CardBgBrush}" 
                                Padding="10,3" FontSize="11" Click="ClearLog_Click"/>
                    </StackPanel>
                </Grid>
                <TextBox x:Name="txtLog" IsReadOnly="True" Background="{StaticResource CardBgBrush}" 
                         Foreground="{StaticResource TextPrimaryBrush}" BorderBrush="{StaticResource BorderBrush}" 
                         BorderThickness="1" FontFamily="Consolas" FontSize="10"
                         VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Auto"
                         TextWrapping="NoWrap" Padding="6"/>
            </DockPanel>
        </Border>
    </Grid>
</Window>