fix: reload tint colors while running

Sources/Conjure/ActionPill.swift

@@ -2,6 +2,7 @@ import AppKit
 
 @MainActor
 final class ActionPill: NSView {
+    private var themeObservation: ThemeObservation?
     init(primaryButton: NSButton, actionsButton: NSButton, primaryCommand: String? = nil) {
         super.init(frame: .zero)
         wantsLayer = true
@@ -37,7 +38,46 @@ final class ActionPill: NSView {
             actionKeys.centerYAnchor.constraint(equalTo: centerYAnchor),
             actionKeys.trailingAnchor.constraint(equalTo: trailingAnchor, constant: -12),
         ])
+        themeObservation = ThemeObservation { [weak self, weak primaryButton, weak actionsButton] in
+            self?.layer?.borderColor = ThemePalette.accent.withAlphaComponent(0.35).cgColor
+            self?.layer?.backgroundColor = ThemePalette.background.withAlphaComponent(0.25).cgColor
+            primaryButton?.contentTintColor = ThemePalette.text
+            actionsButton?.contentTintColor = ThemePalette.text
+        }
     }
 
     required init?(coder: NSCoder) { fatalError("Conjure creates action pills programmatically") }
 }
+
+/// Keeps palette subscriptions scoped to the existing control's lifetime.
+@MainActor
+final class ThemeObservation {
+    nonisolated(unsafe) private let token: NSObjectProtocol
+
+    init(_ apply: @escaping @MainActor () -> Void) {
+        apply()
+        token = NotificationCenter.default.addObserver(
+            forName: ThemePalette.didChangeNotification, object: nil, queue: .main
+        ) { _ in
+            MainActor.assumeIsolated { apply() }
+        }
+    }
+
+    deinit { NotificationCenter.default.removeObserver(token) }
+}
+
+extension NSSearchField {
+    /// Recolors the current presentation without changing the query or field-editor selection.
+    func applyTheme() {
+        textColor = ThemePalette.text
+        if let placeholderAttributedString {
+            let placeholder = NSMutableAttributedString(attributedString: placeholderAttributedString)
+            placeholder.addAttribute(.foregroundColor, value: ThemePalette.secondaryText,
+                                     range: NSRange(location: 0, length: placeholder.length))
+            self.placeholderAttributedString = placeholder
+        }
+        if let editor = currentEditor() as? NSTextView {
+            editor.textColor = ThemePalette.text
+        }
+    }
+}