Unify card background styles

ApplicationLibrary/Views/Dashboard/Cards/DashboardCardView.swift

@@ -1,8 +1,6 @@
 import SwiftUI
 
 public struct DashboardCardView<Content: View>: View {
-    @Environment(\.colorScheme) private var colorScheme
-
     private let title: String
     private let isHalfWidth: Bool
     @ViewBuilder private let content: () -> Content
@@ -26,40 +24,8 @@ public struct DashboardCardView<Content: View>: View {
         #if os(tvOS)
             .padding(EdgeInsets(top: 20, leading: 26, bottom: 20, trailing: 26))
         #else
-            .padding(EdgeInsets(top: 16, leading: 16, bottom: 16, trailing: 16))
-        #endif
-            .modifier(CardStyleModifier(colorScheme: colorScheme))
-    }
-}
-
-private struct CardStyleModifier: ViewModifier {
-    let colorScheme: ColorScheme
-
-    func body(content: Content) -> some View {
-        if #available(iOS 26.0, macOS 26.0, tvOS 26.0, *) {
-            content
-                .glassEffect(.regular.interactive(), in: .rect(cornerRadius: 16))
-        } else {
-            content
-                .background(backgroundColor)
-                .cornerRadius(16)
-        }
-    }
-
-    private var backgroundColor: Color {
-        #if os(iOS)
-            return Color(uiColor: .secondarySystemGroupedBackground)
-        #elseif os(macOS)
-            return Color(nsColor: .textBackgroundColor)
-        #elseif os(tvOS)
-            switch colorScheme {
-            case .dark:
-                return Color(uiColor: .black)
-            default:
-                return Color(uiColor: .white)
-            }
-        #else
-            return Color.clear
+            .padding(16)
         #endif
+            .cardStyle()
     }
 }