Extract design system into HADesignSystem SPM package

.gitignore

@@ -89,3 +89,6 @@ vendor/bundle
 .bundle/
 .claude/settings.local.json
 /.claude/worktrees
+
+# Local SPM package transient files
+Sources/HADesignSystem/Package.resolved

Sources/HADesignSystem/Package.swift

@@ -0,0 +1,28 @@
+// swift-tools-version:5.9
+import PackageDescription
+
+let package = Package(
+    name: "HADesignSystem",
+    platforms: [
+        .iOS(.v16),
+        .watchOS(.v9),
+    ],
+    products: [
+        .library(name: "HADesignSystem", targets: ["HADesignSystem"]),
+    ],
+    dependencies: [
+        .package(url: "https://github.com/SFSafeSymbols/SFSafeSymbols", .upToNextMajor(from: "5.3.0")),
+    ],
+    targets: [
+        .target(
+            name: "HADesignSystem",
+            dependencies: ["SFSafeSymbols"],
+            path: "Sources"
+        ),
+        .testTarget(
+            name: "HADesignSystemTests",
+            dependencies: ["HADesignSystem"],
+            path: "Tests"
+        ),
+    ]
+)

Sources/HADesignSystem/Sources/Colors/Color+Semantic.swift

@@ -0,0 +1,43 @@
+import SwiftUI
+#if canImport(UIKit)
+import UIKit
+#endif
+
+public extension Color {
+    static let haPrimary = Color(.sRGB, red: 0x00 / 255, green: 0x9A / 255, blue: 0xC7 / 255, opacity: 1)
+
+    static let track = Color(.displayP3, red: 0, green: 0, blue: 0, opacity: 0.12)
+
+    static let onSurface = adaptive(
+        light: Color(.sRGB, red: 0x1A / 255, green: 0x1C / 255, blue: 0x1E / 255, opacity: 0.16),
+        dark: Color(.sRGB, red: 0xE2 / 255, green: 0xE2 / 255, blue: 0xE5 / 255, opacity: 0.16)
+    )
+
+    static let tileBorder = adaptive(
+        light: Color(.displayP3, red: 0xE0 / 255, green: 0xE0 / 255, blue: 0xE0 / 255, opacity: 1),
+        dark: Color(.displayP3, red: 0x34 / 255, green: 0x37 / 255, blue: 0x37 / 255, opacity: 1)
+    )
+
+    static let haColorBorderPrimaryQuiet = adaptive(
+        light: Color(.sRGB, red: 0xB9 / 255, green: 0xE6 / 255, blue: 0xFC / 255, opacity: 1),
+        dark: Color(.sRGB, red: 0x00 / 255, green: 0x9A / 255, blue: 0xC7 / 255, opacity: 1)
+    )
+
+    private static func adaptive(light: Color, dark: Color) -> Color {
+        #if os(watchOS)
+        return dark
+        #elseif canImport(UIKit)
+        return Color(UIColor { traits in
+            traits.userInterfaceStyle == .dark ? UIColor(dark) : UIColor(light)
+        })
+        #else
+        return light
+        #endif
+    }
+}
+
+#if canImport(UIKit)
+public extension UIColor {
+    static let haPrimary = UIColor(red: 0x00 / 255, green: 0x9A / 255, blue: 0xC7 / 255, alpha: 1)
+}
+#endif

Sources/Shared/DesignSystem/Components/AppleLikeBottomSheet.swift → Sources/HADesignSystem/Sources/Components/AppleLikeBottomSheet.swift

@@ -1,3 +1,5 @@
+#if !os(watchOS)
+import SFSafeSymbols
 import SwiftUI
 
 public enum AppleLikeBottomSheetViewState {
@@ -202,3 +204,4 @@ public struct AppleLikeBottomSheet<Content: View>: View {
         trailing: DesignSystem.Spaces.two
     ), state: .constant(.initial), willDismiss: {})
 }
+#endif

Sources/Shared/DesignSystem/Components/CardView.swift → Sources/HADesignSystem/Sources/Components/CardView.swift

@@ -1,3 +1,4 @@
+#if !os(watchOS)
 import SwiftUI
 
 public struct CardView<Content: View>: View {
@@ -37,3 +38,4 @@ public struct CardView<Content: View>: View {
     }
     .background(Color.yellow)
 }
+#endif

Sources/Shared/DesignSystem/Components/CloseButton.swift → Sources/HADesignSystem/Sources/Components/CloseButton.swift

@@ -1,3 +1,5 @@
+#if !os(watchOS)
+import SFSafeSymbols
 import SwiftUI
 
 public struct CloseButton: View {
@@ -7,25 +9,25 @@ public struct CloseButton: View {
         case large
 
         var size: CGFloat {
-            if Current.isCatalyst {
-                switch self {
-                case .small:
-                    return 24
-                case .medium:
-                    return 28
-                case .large:
-                    return 32
-                }
-            } else {
-                switch self {
-                case .small:
-                    return 20
-                case .medium:
-                    return 24
-                case .large:
-                    return 28
-                }
+            #if targetEnvironment(macCatalyst)
+            switch self {
+            case .small:
+                return 24
+            case .medium:
+                return 28
+            case .large:
+                return 32
             }
+            #else
+            switch self {
+            case .small:
+                return 20
+            case .medium:
+                return 24
+            case .large:
+                return 28
+            }
+            #endif
         }
     }
 
@@ -86,3 +88,4 @@ public struct CloseButton: View {
         Spacer()
     }
 }
+#endif

Sources/Shared/DesignSystem/Components/PillView.swift → Sources/HADesignSystem/Sources/Components/PillView.swift

@@ -1,3 +1,4 @@
+#if !os(watchOS)
 import SwiftUI
 
 public struct PillView: View {
@@ -39,3 +40,4 @@ public struct PillView: View {
         }
     }
 }
+#endif

Sources/Shared/DesignSystem/Components/SheetCloseButton.swift → Sources/HADesignSystem/Sources/Components/SheetCloseButton.swift

@@ -1,3 +1,4 @@
+#if !os(watchOS)
 import SFSafeSymbols
 import SwiftUI
 
@@ -22,3 +23,4 @@ public struct SheetCloseButton: View {
 #Preview {
     SheetCloseButton(action: {})
 }
+#endif

Sources/Shared/Extensions/UIScreen+PerfectCornerRadius.swift → Sources/HADesignSystem/Sources/Extensions/UIScreen+PerfectCornerRadius.swift

@@ -1,3 +1,4 @@
+#if !os(watchOS)
 import Foundation
 import UIKit
 
@@ -16,3 +17,4 @@ public extension UIScreen {
         return cornerRadius
     }
 }
+#endif

Sources/HADesignSystem/Sources/Tokens/Sizes.swift

@@ -0,0 +1,5 @@
+import Foundation
+
+public enum Sizes {
+    public static var maxWidthForLargerScreens: CGFloat = 600
+}

Sources/HADesignSystem/Tests/HADesignSystemTests.swift

@@ -0,0 +1,26 @@
+@testable import HADesignSystem
+import SwiftUI
+import XCTest
+
+final class HADesignSystemTests: XCTestCase {
+    func testSpacingScale() {
+        XCTAssertEqual(DesignSystem.Spaces.one, 8)
+        XCTAssertEqual(DesignSystem.Spaces.two, 16)
+        XCTAssertEqual(DesignSystem.Spaces.six, 48)
+    }
+
+    func testCornerRadiusScale() {
+        XCTAssertEqual(DesignSystem.CornerRadius.one, 8)
+        XCTAssertEqual(HACornerRadius.standard, 8)
+    }
+
+    func testHexColorParsing() {
+        XCTAssertEqual(Color(hex: "0xFF18BCF2"), Color.brandBlue)
+    }
+
+    func testSemanticColorsResolve() {
+        XCTAssertNotNil(Color.haPrimary)
+        XCTAssertNotNil(Color.onSurface)
+        XCTAssertNotNil(Color.tileBorder)
+    }
+}