Toolbar style (#606)

Sources/Secretive/Views/ContentView.swift

@@ -45,8 +45,14 @@ struct ContentView: View {
 extension ContentView {
 
 
-    func toolbarItem(_ view: some View, id: String) -> ToolbarItem<String, some View> {
+    @ToolbarContentBuilder
+    func toolbarItem(_ view: some View, id: String) -> some ToolbarContent {
+        if #available(macOS 26.0, *) {
             ToolbarItem(id: id) { view }
+                .sharedBackgroundVisibility(.hidden)
+        } else {
+            ToolbarItem(id: id) { view }
+        }
     }
     
     var needsSetup: Bool {

Sources/Secretive/Views/ToolbarButtonStyle.swift

@@ -17,9 +17,28 @@ struct ToolbarButtonStyle: ButtonStyle {
         self.darkColor = darkColor
     }
         
+    @available(macOS 26.0, *)
+    private var glassTint: Color {
+        if !hovering {
+            colorScheme == .light ? lightColor : darkColor
+        } else {
+            colorScheme == .light ? lightColor.exposureAdjust(1) : darkColor.exposureAdjust(1)
+        }
+    }
+
     func makeBody(configuration: Configuration) -> some View {
-        configuration.label
+        if #available(macOS 26.0, *) {
+            configuration
+                .label
+                .foregroundColor(.white)
                 .padding(EdgeInsets(top: 6, leading: 8, bottom: 6, trailing: 8))
+                .glassEffect(.regular.tint(glassTint), in: .capsule)
+                .onHover { hovering in
+                    self.hovering = hovering
+                }
+        } else {
+            configuration
+                .label
                 .background(colorScheme == .light ? lightColor : darkColor)
                 .foregroundColor(.white)
                 .clipShape(RoundedRectangle(cornerRadius: 5))
@@ -35,3 +54,4 @@ struct ToolbarButtonStyle: ButtonStyle {
                 }
         }
     }
+}