fix: render light palettes with matching appearance

Sources/Conjure/LauncherWindowController.swift

@@ -81,7 +81,7 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
         window.titleVisibility = .hidden
         window.titlebarAppearsTransparent = true
         window.animationBehavior = .none
-        window.appearance = NSAppearance(named: .darkAqua)
+        window.appearance = ThemePalette.appearance
         window.backgroundColor = .clear
         window.isOpaque = false
         window.hasShadow = true
@@ -403,6 +403,8 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
         launcherViews = [header, sectionLabel, scrollView, emptyLabel, footer]
         themeObservation = ThemeObservation { [weak self, weak content] in
             guard let self else { return }
+            self.window?.appearance = ThemePalette.appearance
+            self.window?.attachedSheet?.appearance = ThemePalette.appearance
             self.searchField.applyTheme()
             (self.searchField.currentEditor() as? NSTextView)?.insertionPointColor = ThemePalette.accent
             self.searchSymbol.contentTintColor = ThemePalette.accent
@@ -767,6 +769,7 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
             dismiss()
         } catch {
             let alert = NSAlert(error: error)
+            alert.window.appearance = ThemePalette.appearance
             alert.messageText = "Couldn’t quit \(application.name)"
             if let window { alert.beginSheetModal(for: window) }
         }
@@ -788,6 +791,7 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
                 dismiss(restoringFocus: false)
             } catch {
                 let alert = NSAlert(error: error)
+                alert.window.appearance = ThemePalette.appearance
                 alert.messageText = "Couldn’t open \(application.name)"
                 if let window {
                     await alert.beginSheetModal(for: window)
@@ -858,6 +862,7 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
                 if dismissOnSuccess { dismiss() }
             } catch {
                 let alert = NSAlert(error: error)
+                alert.window.appearance = ThemePalette.appearance
                 alert.messageText = "Couldn’t run \(Application(command: command).name)"
                 if let window, window.isVisible {
                     await alert.beginSheetModal(for: window)
@@ -939,7 +944,7 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
                     windowSize: previousFrame.size, visibleFrame: window.screen?.visibleFrame ?? previousFrame)
                 window.styleMask = [.borderless]
                 window.minSize = .zero
-                window.appearance = NSAppearance(named: .darkAqua)
+                window.appearance = ThemePalette.appearance
                 window.setFrame(frame, display: true)
                 if let material = content as? NSVisualEffectView { roundMaterialCorners(material, radius: 24) }
             }
@@ -980,7 +985,7 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
         if command == .notes {
             let savedSize = defaults.string(forKey: Self.notesSizeKey).map(NSSizeFromString)
                 ?? NSSize(width: 570, height: 404)
-            window?.appearance = nil
+            window?.appearance = ThemePalette.appearance
             window?.styleMask = [.titled, .closable, .resizable, .fullSizeContentView]
             window?.minSize = NSSize(width: 570, height: 260)
             window?.standardWindowButton(.miniaturizeButton)?.isHidden = true