fix: render light palettes with matching appearance

Sources/Conjure/LauncherAlignmentGuides.swift

@@ -6,6 +6,7 @@ final class LauncherAlignmentGuides {
     private let view = AlignmentGuideView()
     private lazy var overlay: NSPanel = {
         let panel = NSPanel(contentRect: .zero, styleMask: [.borderless, .nonactivatingPanel], backing: .buffered, defer: false)
+        panel.appearance = ThemePalette.appearance
         panel.backgroundColor = .clear
         panel.isOpaque = false
         panel.hasShadow = false
@@ -20,6 +21,7 @@ final class LauncherAlignmentGuides {
 
     func begin(for window: NSWindow) {
         guard !dragging, window.screen != nil else { return }
+        overlay.appearance = ThemePalette.appearance
         dragging = true
         update(for: window)
         overlay.level = window.level
@@ -66,6 +68,7 @@ private final class AlignmentGuideView: NSView {
     override init(frame frameRect: NSRect) {
         super.init(frame: frameRect)
         themeObservation = ThemeObservation { [weak self] in
+            self?.window?.appearance = ThemePalette.appearance
             self?.muted = ThemePalette.accent.withAlphaComponent(0.4).cgColor
             self?.aligned = ThemePalette.accent.withAlphaComponent(0.95).cgColor
             self?.needsDisplay = true