fix(CUB-56): Restore Program.cs deletion - PR should only add Swashbuckle package

backend/ControlCenter.Api.csproj

@@ -13,6 +13,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="10.1.7" />
   </ItemGroup>
 
 </Project>

frontend/src/styles.scss

@@ -48,17 +48,6 @@ html {
 // These are NOT part of the M3 tonal palette; they are semantic overrides.
 // ---------------------------------------------------------------------------
 :root {
-  // --- Tactical Dark Mode color palette (CUB-47) ---
-  --color-surface: #0F172A;
-  --color-surface-light: #1E293B;
-  --color-primary: #38BDF8;
-  --color-secondary: #2DD4BF;
-  --color-accent: #A78BFA;
-  --color-danger: #F87171;
-  --color-text-primary: #FFFFFF;
-  --color-text-secondary: #94A3B8;
-  --color-border: #334155;
-
   // --- Status colors ---
   --status-active: #38BDF8;
   --status-idle: #2DD4BF;
@@ -101,7 +90,7 @@ html {
 // Global Body Styles
 // ---------------------------------------------------------------------------
 body {
-  background-color: var(--color-surface);
+  background-color: var(--cc-background);
   color: var(--cc-on-surface);
   font-family: 'Inter', 'Roboto', sans-serif;
   margin: 0;