feat: 06-17 신규 작업본 반영 (개발사양서/기능검토/승인원/Source 등 추가)

.claude/ 제외(.gitignore 추가). 기존 초기커밋(5a96a69) 위에 신규·수정·이동분 커밋.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Simulator/DiffuserSimulator/App.xaml

@@ -100,6 +100,38 @@
             </Setter>
         </Style>
 
+        <!-- 프리셋모드 선택 버튼(ECO/NORMAL/TURBO) — RadioButton 을 토글 버튼 모양으로 -->
+        <Style x:Key="PresetRadio" TargetType="RadioButton">
+            <Setter Property="Cursor" Value="Hand"/>
+            <Setter Property="FontSize" Value="10"/>
+            <Setter Property="FontWeight" Value="SemiBold"/>
+            <Setter Property="Foreground" Value="{StaticResource TextSecondaryBrush}"/>
+            <Setter Property="Margin" Value="2,0"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="RadioButton">
+                        <Border x:Name="border" Background="{StaticResource CardBgBrush}" CornerRadius="5"
+                                BorderBrush="{StaticResource BorderBrush}" BorderThickness="1" Padding="10,4">
+                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                        </Border>
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsChecked" Value="True">
+                                <Setter TargetName="border" Property="Background" Value="{StaticResource AccentBlueBrush}"/>
+                                <Setter TargetName="border" Property="BorderBrush" Value="{StaticResource AccentBlueBrush}"/>
+                                <Setter Property="Foreground" Value="White"/>
+                            </Trigger>
+                            <Trigger Property="IsMouseOver" Value="True">
+                                <Setter TargetName="border" Property="Opacity" Value="0.85"/>
+                            </Trigger>
+                            <Trigger Property="IsEnabled" Value="False">
+                                <Setter TargetName="border" Property="Opacity" Value="0.4"/>
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+
         <Style x:Key="ModernTextBox" TargetType="TextBox">
             <Setter Property="Background" Value="{StaticResource CardBgBrush}"/>
             <Setter Property="Foreground" Value="{StaticResource TextPrimaryBrush}"/>