fix: use native close-only window decorations for notes

Sources/Conjure/LauncherWindowController.swift

@@ -76,6 +76,8 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
             defer: false
         )
         window.title = "Conjure"
+        window.titleVisibility = .hidden
+        window.titlebarAppearsTransparent = true
         window.animationBehavior = .none
         window.appearance = NSAppearance(named: .darkAqua)
         window.backgroundColor = .clear
@@ -238,6 +240,11 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
         alignmentGuides?.update(for: window)
     }
 
+    func windowShouldClose(_ sender: NSWindow) -> Bool {
+        dismiss()
+        return false
+    }
+
     func windowDidResignKey(_ notification: Notification) {
         (window as? LauncherPanel)?.resetNumberHints()
         guard !isLaunching, launcherFrameBeforeReview == nil, window?.attachedSheet == nil else { return }
@@ -907,6 +914,7 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
             self.launcherViews.first?.isHidden = false
             self.launcherViews.first?.setAccessibilityHidden(false)
             if command == .notes, let previousFrame {
+                self.window?.styleMask = [.borderless]
                 self.window?.setFrame(previousFrame, display: true)
                 if let material = content as? NSVisualEffectView { roundMaterialCorners(material, radius: 24) }
             }
@@ -945,6 +953,9 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
         )
         searchField.setAccessibilityLabel(accessibilityLabel)
         if command == .notes {
+            window?.styleMask = [.titled, .closable, .fullSizeContentView]
+            window?.standardWindowButton(.miniaturizeButton)?.isHidden = true
+            window?.standardWindowButton(.zoomButton)?.isHidden = true
             launcherViews.first?.isHidden = true
             launcherViews.first?.setAccessibilityHidden(true)
             if var frame = window?.frame {