app_for_indeed/App for Indeed/Controllers/PremiumPlansWindowController.swift

import Cocoa
import StoreKit

final class PremiumPlansWindowController: NSWindowController {
    /// Matches `PremiumPlansViewController.Theme.pageStart` so the window backing fills sheet corners.
    static var paywallSheetBackground: NSColor { PremiumPlansViewController.Theme.pageStart }

    init() {
        let viewController = PremiumPlansViewController()
        let window = NSWindow(contentViewController: viewController)
        window.title = L("Premium Plans")
        // Borderless avoids titled-window chrome: its rounded titlebar frame often leaves dark wedges at
        // the corners when combined with a custom full-bleed paywall (this window is only shown as a sheet).
        window.styleMask = [.borderless, .closable, .resizable]
        window.isOpaque = true
        window.backgroundColor = Self.paywallSheetBackground
        window.setContentSize(NSSize(width: 1160, height: 760))
        window.minSize = NSSize(width: 980, height: 680)
        window.isRestorable = false
        window.center()
        super.init(window: window)
    }

    @available(*, unavailable)
    required init?(coder: NSCoder) {
        nil
    }
}

private final class PremiumPlansViewController: NSViewController {
    private final class HoverPricingCardView: NSView {
        private var baseBorderColor: NSColor
        private var hoverBorderColor: NSColor
        private var trackingAreaRef: NSTrackingArea?
        private var isHovered = false

        init(baseBorderColor: NSColor, hoverBorderColor: NSColor) {
            self.baseBorderColor = baseBorderColor
            self.hoverBorderColor = hoverBorderColor
            super.init(frame: .zero)
            wantsLayer = true
            layer?.cornerRadius = 16
            applyHoverStyle(isHovered: false, animated: false)
        }

        @available(*, unavailable)
        required init?(coder: NSCoder) {
            nil
        }

        override func updateTrackingAreas() {
            super.updateTrackingAreas()
            if let trackingAreaRef {
                removeTrackingArea(trackingAreaRef)
            }
            let options: NSTrackingArea.Options = [.activeInActiveApp, .mouseEnteredAndExited, .inVisibleRect]
            let area = NSTrackingArea(rect: .zero, options: options, owner: self, userInfo: nil)
            addTrackingArea(area)
            trackingAreaRef = area
        }

        override func mouseEntered(with event: NSEvent) {
            super.mouseEntered(with: event)
            isHovered = true
            applyHoverStyle(isHovered: true, animated: true)
        }

        override func mouseExited(with event: NSEvent) {
            super.mouseExited(with: event)
            isHovered = false
            applyHoverStyle(isHovered: false, animated: true)
        }

        func updateBorderColors(base: NSColor, hover: NSColor) {
            baseBorderColor = base
            hoverBorderColor = hover
            applyHoverStyle(isHovered: isHovered, animated: false)
        }

        private func applyHoverStyle(isHovered: Bool, animated: Bool) {
            guard let layer else { return }
            let updates = {
                layer.borderWidth = isHovered ? 2 : 1
                layer.borderColor = (isHovered ? self.hoverBorderColor : self.baseBorderColor).cgColor
                layer.shadowColor = self.hoverBorderColor.withAlphaComponent(0.35).cgColor
                layer.shadowOpacity = isHovered ? 0.22 : 0
                layer.shadowRadius = isHovered ? 14 : 0
                layer.shadowOffset = .init(width: 0, height: -2)
            }

            if animated {
                NSAnimationContext.runAnimationGroup { context in
                    context.duration = 0.16
                    updates()
                }
            } else {
                updates()
            }
        }
    }

    /// Footer text actions: accent color + pointing hand on hover (matches pricing-card tracking behavior).
    private final class FooterLinkButton: NSButton {
        private var trackingAreaRef: NSTrackingArea?
        private var didPushCursor = false

        override func updateTrackingAreas() {
            super.updateTrackingAreas()
            if let trackingAreaRef {
                removeTrackingArea(trackingAreaRef)
            }
            let options: NSTrackingArea.Options = [.activeInActiveApp, .mouseEnteredAndExited, .inVisibleRect]
            let area = NSTrackingArea(rect: .zero, options: options, owner: self, userInfo: nil)
            addTrackingArea(area)
            trackingAreaRef = area
        }

        override func mouseEntered(with event: NSEvent) {
            super.mouseEntered(with: event)
            setHoverVisuals(hovered: true)
            if !didPushCursor {
                NSCursor.pointingHand.push()
                didPushCursor = true
            }
        }

        override func mouseExited(with event: NSEvent) {
            super.mouseExited(with: event)
            setHoverVisuals(hovered: false)
            if didPushCursor {
                NSCursor.pop()
                didPushCursor = false
            }
        }

        override func viewWillMove(toWindow newWindow: NSWindow?) {
            super.viewWillMove(toWindow: newWindow)
            if newWindow == nil, didPushCursor {
                NSCursor.pop()
                didPushCursor = false
            }
            if newWindow == nil {
                setHoverVisuals(hovered: false, animated: false)
            }
        }

        private func setHoverVisuals(hovered: Bool, animated: Bool = true) {
            let color = hovered ? Theme.accent : Theme.secondaryText
            if animated {
                NSAnimationContext.runAnimationGroup { context in
                    context.duration = 0.15
                    self.animator().contentTintColor = color
                }
            } else {
                contentTintColor = color
            }
        }
    }

    /// Purchase CTAs: fill/border/shadow + pointing hand on hover.
    private final class PlanPurchaseHoverButton: NSButton {
        private var trackingAreaRef: NSTrackingArea?
        private var didPushCursor = false
        private let isPrimaryStyle: Bool

        private static let primaryFill = NSColor(srgbRed: 189 / 255, green: 52 / 255, blue: 255 / 255, alpha: 1)
        private static let primaryFillHover = NSColor(srgbRed: 205 / 255, green: 88 / 255, blue: 255 / 255, alpha: 1)

        init(planId: String, title: String, isPrimaryStyle: Bool, target: AnyObject?, action: Selector) {
            self.isPrimaryStyle = isPrimaryStyle
            super.init(frame: .zero)
            identifier = NSUserInterfaceItemIdentifier(planId)
            self.title = title
            self.target = target
            self.action = action
            isBordered = false
            bezelStyle = .rounded
            font = .systemFont(ofSize: 14, weight: .semibold)
            wantsLayer = true
            layer?.cornerRadius = 12
            focusRingType = .none
            translatesAutoresizingMaskIntoConstraints = false
            applyBaseStyle(hovered: false)
        }

        @available(*, unavailable)
        required init?(coder: NSCoder) {
            nil
        }

        override var isEnabled: Bool {
            didSet {
                if !isEnabled {
                    applyBaseStyle(hovered: false, animated: true)
                    if didPushCursor {
                        NSCursor.pop()
                        didPushCursor = false
                    }
                }
            }
        }

        override func updateTrackingAreas() {
            super.updateTrackingAreas()
            if let trackingAreaRef {
                removeTrackingArea(trackingAreaRef)
            }
            let options: NSTrackingArea.Options = [.activeInActiveApp, .mouseEnteredAndExited, .inVisibleRect]
            let area = NSTrackingArea(rect: .zero, options: options, owner: self, userInfo: nil)
            addTrackingArea(area)
            trackingAreaRef = area
        }

        override func mouseEntered(with event: NSEvent) {
            super.mouseEntered(with: event)
            guard isEnabled else { return }
            applyBaseStyle(hovered: true, animated: true)
            if !didPushCursor {
                NSCursor.pointingHand.push()
                didPushCursor = true
            }
        }

        override func mouseExited(with event: NSEvent) {
            super.mouseExited(with: event)
            applyBaseStyle(hovered: false, animated: true)
            if didPushCursor {
                NSCursor.pop()
                didPushCursor = false
            }
        }

        override func viewWillMove(toWindow newWindow: NSWindow?) {
            super.viewWillMove(toWindow: newWindow)
            if newWindow == nil, didPushCursor {
                NSCursor.pop()
                didPushCursor = false
            }
            if newWindow == nil {
                applyBaseStyle(hovered: false, animated: false)
            }
        }

        func refreshAppearance() {
            applyBaseStyle(hovered: false, animated: false)
        }

        private func applyBaseStyle(hovered: Bool, animated: Bool = true) {
            let updates = {
                if self.isPrimaryStyle {
                    self.layer?.backgroundColor = (hovered ? Self.primaryFillHover : Self.primaryFill).cgColor
                    self.layer?.borderColor = Theme.accent.cgColor
                    self.layer?.borderWidth = hovered ? 2 : 1
                    self.contentTintColor = .white
                    self.layer?.shadowColor = Self.primaryFill.cgColor
                    self.layer?.shadowOpacity = hovered ? 0.28 : 0
                    self.layer?.shadowRadius = hovered ? 12 : 0
                    self.layer?.shadowOffset = CGSize(width: 0, height: -2)
                } else {
                    let baseFill = Theme.mutedButtonFill
                    let hoverFill = baseFill.blended(withFraction: 0.22, of: Theme.accent) ?? baseFill
                    self.layer?.backgroundColor = (hovered ? hoverFill : baseFill).cgColor
                    self.layer?.borderColor = (hovered ? Theme.accent : Theme.divider).cgColor
                    self.layer?.borderWidth = hovered ? 2 : 1
                    self.contentTintColor = Theme.primaryText
                    self.layer?.shadowColor = Theme.accent.withAlphaComponent(0.35).cgColor
                    self.layer?.shadowOpacity = hovered ? 0.18 : 0
                    self.layer?.shadowRadius = hovered ? 10 : 0
                    self.layer?.shadowOffset = CGSize(width: 0, height: -2)
                }
            }
            if animated {
                NSAnimationContext.runAnimationGroup { context in
                    context.duration = 0.16
                    updates()
                }
            } else {
                updates()
            }
        }
    }

    /// Close control: subtle lift + accent tint on hover.
    private final class PremiumCloseHoverButton: NSButton {
        private var trackingAreaRef: NSTrackingArea?
        private var didPushCursor = false

        init(target: AnyObject?, action: Selector) {
            super.init(frame: .zero)
            self.target = target
            self.action = action
            isBordered = false
            wantsLayer = true
            layer?.cornerRadius = 15
            bezelStyle = .regularSquare
            image = NSImage(systemSymbolName: "xmark", accessibilityDescription: L("Close"))
            imageScaling = .scaleProportionallyDown
            focusRingType = .none
            translatesAutoresizingMaskIntoConstraints = false
            applyStyle(hovered: false, animated: false)
        }

        @available(*, unavailable)
        required init?(coder: NSCoder) {
            nil
        }

        override func updateTrackingAreas() {
            super.updateTrackingAreas()
            if let trackingAreaRef {
                removeTrackingArea(trackingAreaRef)
            }
            let options: NSTrackingArea.Options = [.activeInActiveApp, .mouseEnteredAndExited, .inVisibleRect]
            let area = NSTrackingArea(rect: .zero, options: options, owner: self, userInfo: nil)
            addTrackingArea(area)
            trackingAreaRef = area
        }

        override func mouseEntered(with event: NSEvent) {
            super.mouseEntered(with: event)
            applyStyle(hovered: true, animated: true)
            if !didPushCursor {
                NSCursor.pointingHand.push()
                didPushCursor = true
            }
        }

        override func mouseExited(with event: NSEvent) {
            super.mouseExited(with: event)
            applyStyle(hovered: false, animated: true)
            if didPushCursor {
                NSCursor.pop()
                didPushCursor = false
            }
        }

        override func viewWillMove(toWindow newWindow: NSWindow?) {
            super.viewWillMove(toWindow: newWindow)
            if newWindow == nil, didPushCursor {
                NSCursor.pop()
                didPushCursor = false
            }
            if newWindow == nil {
                applyStyle(hovered: false, animated: false)
            }
        }

        func refreshAppearance(hovered: Bool) {
            applyStyle(hovered: hovered, animated: false)
        }

        private func applyStyle(hovered: Bool, animated: Bool) {
            let updates = {
                self.layer?.backgroundColor = (hovered
                    ? Theme.closeButtonBackgroundHover
                    : Theme.closeButtonBackground).cgColor
                self.layer?.borderColor = (hovered ? Theme.accent.withAlphaComponent(0.45) : Theme.divider).cgColor
                self.layer?.borderWidth = hovered ? 1.5 : 1
                self.contentTintColor = hovered ? Theme.accent : Theme.secondaryText
                self.layer?.shadowColor = Theme.accent.withAlphaComponent(0.25).cgColor
                self.layer?.shadowOpacity = hovered ? 0.2 : 0
                self.layer?.shadowRadius = hovered ? 8 : 0
                self.layer?.shadowOffset = CGSize(width: 0, height: -1)
            }
            if animated {
                NSAnimationContext.runAnimationGroup { context in
                    context.duration = 0.15
                    updates()
                }
            } else {
                updates()
            }
        }
    }

    /// Shown until StoreKit returns localized `Product.displayPrice` (never use hardcoded currency amounts).
    private static let unloadedPricePlaceholder = "—"

    private struct Plan {
        let id: String
        let title: String
        let subtitle: String
        let period: String
        let billedPill: String
        let billedLine: String
        let crossedPrice: String?
        let savingsText: String?
        let features: [String]
        let iconName: String
        let iconTint: NSColor
        let highlight: Bool
    }

    fileprivate enum Theme {
        static var pageStart: NSColor {
            AppDashboardTheme.isDark
                ? AppDashboardTheme.pageBackground
                : NSColor(srgbRed: 249 / 255, green: 252 / 255, blue: 255 / 255, alpha: 1)
        }

        static var pageEnd: NSColor {
            AppDashboardTheme.isDark
                ? AppDashboardTheme.loadingPageBackgroundBottom
                : NSColor(srgbRed: 238 / 255, green: 244 / 255, blue: 255 / 255, alpha: 1)
        }

        static var cardBackground: NSColor { AppDashboardTheme.cardBackground }

        static var primaryText: NSColor {
            AppDashboardTheme.isDark
                ? AppDashboardTheme.primaryText
                : NSColor(srgbRed: 27 / 255, green: 38 / 255, blue: 79 / 255, alpha: 1)
        }

        static var secondaryText: NSColor {
            AppDashboardTheme.isDark
                ? AppDashboardTheme.secondaryText
                : NSColor(srgbRed: 108 / 255, green: 120 / 255, blue: 157 / 255, alpha: 1)
        }

        static var cardBorder: NSColor {
            AppDashboardTheme.isDark
                ? AppDashboardTheme.border
                : NSColor(srgbRed: 198 / 255, green: 216 / 255, blue: 255 / 255, alpha: 1)
        }

        static var accent: NSColor { AppDashboardTheme.brandBlue }
        static var accentHover: NSColor { AppDashboardTheme.brandBlueHover }

        static var mutedButtonFill: NSColor {
            AppDashboardTheme.isDark
                ? AppDashboardTheme.profileFieldFill
                : NSColor(srgbRed: 238 / 255, green: 243 / 255, blue: 252 / 255, alpha: 1)
        }

        static var bottomStrip: NSColor {
            AppDashboardTheme.isDark
                ? AppDashboardTheme.proCardFill
                : NSColor(srgbRed: 244 / 255, green: 248 / 255, blue: 255 / 255, alpha: 1)
        }

        static var divider: NSColor {
            AppDashboardTheme.isDark
                ? AppDashboardTheme.border
                : NSColor(srgbRed: 218 / 255, green: 228 / 255, blue: 247 / 255, alpha: 1)
        }

        static var successText: NSColor {
            AppDashboardTheme.isDark
                ? AppDashboardTheme.welcomeHeroHeadingBlue
                : NSColor(srgbRed: 21 / 255, green: 154 / 255, blue: 220 / 255, alpha: 1)
        }

        static var iconTint: NSColor { AppDashboardTheme.brandBlue }

        static var closeButtonBackground: NSColor {
            AppDashboardTheme.isDark
                ? AppDashboardTheme.cardBackground
                : NSColor.white.withAlphaComponent(0.92)
        }

        static var closeButtonBackgroundHover: NSColor {
            AppDashboardTheme.isDark
                ? AppDashboardTheme.neutralHoverFill
                : NSColor.white.withAlphaComponent(0.98)
        }
    }

    private struct PricingCardAppearanceTarget {
        let card: HoverPricingCardView
        let iconWell: NSView
        let planIconView: NSImageView
        let planId: String
        let titleLabel: NSTextField
        let subtitleLabel: NSTextField
        let priceLabel: NSTextField
        let periodLabel: NSTextField
        let billingLabel: NSTextField?
        let divider: NSBox
        let featureLabels: [NSTextField]
        let featureIcons: [NSImageView]
        let purchaseButton: PlanPurchaseHoverButton
        let billedPillLabel: NSTextField?
    }

    private enum FeatureListMetrics {
        static let rowSpacing = CGFloat(8)
        static let iconLabelSpacing = CGFloat(8)
        static let edgeInsets = NSEdgeInsets(top: 8, left: 0, bottom: 8, right: 0)
        /// Caps feature list height so pricing cards do not push the footer off-screen.
        static let maxScrollHeight = CGFloat(168)
    }

    private let subscriptionStore = SubscriptionStore.shared
    private var planPriceFields: [String: (price: NSTextField, period: NSTextField)] = [:]
    private var planPurchaseButtons: [String: NSButton] = [:]
    private var subscriptionPrimaryFooterButton: NSButton?
    private var premiumCloseButton: PremiumCloseHoverButton?
    private var subscriptionStatusObservation: NSObjectProtocol?
    private var appearanceObserver: NSObjectProtocol?
    private var languageObserver: NSObjectProtocol?

    /// Core Pro capabilities shown on every pricing card (replaces generic “All premium features”).
    private var proCapabilityFeatures: [String] {
        [
            L("Unlimited AI job search on Home"),
            L("Save jobs & open listings in-app"),
            L("CV Maker, profiles & PDF export"),
            L("Role, company & skill shortcuts")
        ]
    }

    private var plans: [Plan] {
        [
            Plan(
                id: "weekly",
                title: L("Weekly"),
                subtitle: L("Flexible and commitment-free"),
                period: L("/ week"),
                billedPill: "",
                billedLine: "",
                crossedPrice: nil,
                savingsText: nil,
                features: proCapabilityFeatures + [
                    L("Perfect for short-term job hunts"),
                    L("Cancel anytime")
                ],
                iconName: "paperplane.fill",
                iconTint: Theme.iconTint,
                highlight: false
            ),
            Plan(
                id: "monthly",
                title: L("Monthly"),
                subtitle: L("Balanced for regular productivity"),
                period: L("/ month"),
                billedPill: "",
                billedLine: "",
                crossedPrice: nil,
                savingsText: nil,
                features: proCapabilityFeatures + [
                    L("Best for regular job seekers"),
                    L("Priority support")
                ],
                iconName: "bolt.fill",
                iconTint: Theme.accent,
                highlight: true
            ),
            Plan(
                id: "yearly",
                title: L("Yearly"),
                subtitle: L("Best value for long-term users"),
                period: L("/ year"),
                billedPill: L("3 days free trial"),
                billedLine: "",
                crossedPrice: nil,
                savingsText: nil,
                features: proCapabilityFeatures + [
                    L("Lowest effective monthly cost"),
                    L("Ideal for long-term use")
                ],
                iconName: "crown.fill",
                iconTint: Theme.successText,
                highlight: false
            )
        ]
    }

    private let pageGradient = CAGradientLayer()
    private var premiumTitleLabel: NSTextField?
    private var premiumSubtitleLabel: NSTextField?
    private var pricingCardTargets: [PricingCardAppearanceTarget] = []
    private weak var trustBadgesRow: NSStackView?
    private var footerLinkButtons: [FooterLinkButton] = []

    deinit {
        if let subscriptionStatusObservation {
            NotificationCenter.default.removeObserver(subscriptionStatusObservation)
        }
        if let appearanceObserver {
            NotificationCenter.default.removeObserver(appearanceObserver)
        }
        if let languageObserver {
            NotificationCenter.default.removeObserver(languageObserver)
        }
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        appearanceObserver = NotificationCenter.default.addObserver(
            forName: AppAppearanceManager.didChangeNotification,
            object: nil,
            queue: .main
        ) { [weak self] _ in
            self?.applyCurrentAppearance()
        }
        languageObserver = NotificationCenter.default.addObserver(
            forName: AppLanguageManager.didChangeNotification,
            object: nil,
            queue: .main
        ) { [weak self] _ in
            self?.applyLocalizedStrings()
        }
        subscriptionStatusObservation = NotificationCenter.default.addObserver(
            forName: .subscriptionStatusDidChange,
            object: nil,
            queue: .main
        ) { [weak self] _ in
            Task { @MainActor in
                await self?.subscriptionStore.loadProducts()
                self?.applyStorePricing()
                self?.updateSubscriptionPrimaryFooter()
                self?.updatePremiumCloseButtonVisibility()
            }
        }
        Task { @MainActor in
            await loadStoreProducts()
        }
    }

    override func viewDidLayout() {
        super.viewDidLayout()
        pageGradient.frame = view.bounds
    }

    override func loadView() {
        view = NSView()
        view.wantsLayer = true
        pageGradient.colors = [Theme.pageStart.cgColor, Theme.pageEnd.cgColor]
        pageGradient.startPoint = CGPoint(x: 0, y: 1)
        pageGradient.endPoint = CGPoint(x: 1, y: 0)
        view.layer?.addSublayer(pageGradient)
        setupLayout()
        applyCurrentAppearance()
    }

    private func setupLayout() {
        let closeButton = PremiumCloseHoverButton(target: self, action: #selector(didTapClose))

        let crownIcon = NSImageView()
        crownIcon.translatesAutoresizingMaskIntoConstraints = false
        crownIcon.symbolConfiguration = NSImage.SymbolConfiguration(pointSize: 18, weight: .semibold)
        crownIcon.image = NSImage(systemSymbolName: "crown.fill", accessibilityDescription: nil)
        crownIcon.contentTintColor = NSColor(srgbRed: 254 / 255, green: 214 / 255, blue: 92 / 255, alpha: 1)

        let title = NSTextField(labelWithString: L("Upgrade to Pro"))
        title.font = .systemFont(ofSize: 40, weight: .semibold)
        title.textColor = Theme.primaryText
        title.alignment = .center
        premiumTitleLabel = title

        let subtitle = NSTextField(labelWithString: L("Unlock unlimited access to premium tools and boost your productivity."))
        subtitle.font = .systemFont(ofSize: 14, weight: .regular)
        subtitle.textColor = Theme.secondaryText
        subtitle.alignment = .center
        premiumSubtitleLabel = subtitle

        pricingCardTargets = []
        let cardsRow = NSStackView(views: plans.map(makePricingCard(_:)))
        cardsRow.orientation = .horizontal
        cardsRow.spacing = 14
        cardsRow.alignment = .top
        cardsRow.distribution = .fillEqually
        cardsRow.translatesAutoresizingMaskIntoConstraints = false

        let trustRow = makeTrustRow()
        let footerRow = makeFooterRow()

        let headerStack = NSStackView(views: [crownIcon, title, subtitle])
        headerStack.orientation = .vertical
        headerStack.spacing = 10
        headerStack.alignment = .centerX
        headerStack.translatesAutoresizingMaskIntoConstraints = false

        let bodyStack = NSStackView(views: [cardsRow, trustRow])
        bodyStack.orientation = .vertical
        bodyStack.spacing = 16
        bodyStack.alignment = .centerX
        bodyStack.translatesAutoresizingMaskIntoConstraints = false

        let scrollView = NSScrollView()
        scrollView.hasVerticalScroller = true
        scrollView.autohidesScrollers = true
        scrollView.drawsBackground = false
        scrollView.borderType = .noBorder
        scrollView.translatesAutoresizingMaskIntoConstraints = false

        let scrollDocument = NSView()
        scrollDocument.translatesAutoresizingMaskIntoConstraints = false
        scrollView.documentView = scrollDocument
        scrollDocument.addSubview(bodyStack)

        view.addSubview(headerStack)
        view.addSubview(scrollView)
        view.addSubview(footerRow)
        view.addSubview(closeButton)

        let scrollClip = scrollView.contentView
        NSLayoutConstraint.activate([
            headerStack.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 24),
            headerStack.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -24),
            headerStack.topAnchor.constraint(equalTo: view.topAnchor, constant: 20),

            scrollView.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 24),
            scrollView.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -24),
            scrollView.topAnchor.constraint(equalTo: headerStack.bottomAnchor, constant: 12),
            scrollView.bottomAnchor.constraint(equalTo: footerRow.topAnchor, constant: -12),

            footerRow.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 24),
            footerRow.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -24),
            footerRow.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: -16),
            footerRow.heightAnchor.constraint(greaterThanOrEqualToConstant: 32),

            scrollDocument.leadingAnchor.constraint(equalTo: scrollClip.leadingAnchor),
            scrollDocument.trailingAnchor.constraint(equalTo: scrollClip.trailingAnchor),
            scrollDocument.topAnchor.constraint(equalTo: scrollClip.topAnchor),
            scrollDocument.widthAnchor.constraint(equalTo: scrollClip.widthAnchor),
            scrollDocument.bottomAnchor.constraint(equalTo: bodyStack.bottomAnchor, constant: 8),

            bodyStack.leadingAnchor.constraint(equalTo: scrollDocument.leadingAnchor),
            bodyStack.trailingAnchor.constraint(equalTo: scrollDocument.trailingAnchor),
            bodyStack.topAnchor.constraint(equalTo: scrollDocument.topAnchor, constant: 4),
            bodyStack.widthAnchor.constraint(equalTo: scrollDocument.widthAnchor),

            cardsRow.widthAnchor.constraint(equalTo: bodyStack.widthAnchor),
            trustRow.widthAnchor.constraint(equalTo: bodyStack.widthAnchor),

            closeButton.topAnchor.constraint(equalTo: view.topAnchor, constant: 14),
            closeButton.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -14),
            closeButton.widthAnchor.constraint(equalToConstant: 30),
            closeButton.heightAnchor.constraint(equalToConstant: 30),
            crownIcon.heightAnchor.constraint(equalToConstant: 20)
        ])
        premiumCloseButton = closeButton
        updatePremiumCloseButtonVisibility()
    }

    private func updatePremiumCloseButtonVisibility() {
        premiumCloseButton?.isHidden = !subscriptionStore.isProActive
    }

    private func makePricingCard(_ plan: Plan) -> NSView {
        let card = HoverPricingCardView(baseBorderColor: Theme.cardBorder, hoverBorderColor: Theme.accent)
        card.translatesAutoresizingMaskIntoConstraints = false
        card.layer?.backgroundColor = Theme.cardBackground.cgColor

        let iconWell = NSView()
        iconWell.translatesAutoresizingMaskIntoConstraints = false
        iconWell.wantsLayer = true
        iconWell.layer?.cornerRadius = 10
        iconWell.layer?.backgroundColor = Theme.bottomStrip.cgColor
        iconWell.widthAnchor.constraint(equalToConstant: 24).isActive = true
        iconWell.heightAnchor.constraint(equalToConstant: 24).isActive = true

        let icon = NSImageView()
        icon.translatesAutoresizingMaskIntoConstraints = false
        icon.symbolConfiguration = NSImage.SymbolConfiguration(pointSize: 11, weight: .bold)
        icon.image = NSImage(systemSymbolName: plan.iconName, accessibilityDescription: nil)
        icon.contentTintColor = plan.iconTint
        iconWell.addSubview(icon)
        NSLayoutConstraint.activate([
            icon.centerXAnchor.constraint(equalTo: iconWell.centerXAnchor),
            icon.centerYAnchor.constraint(equalTo: iconWell.centerYAnchor)
        ])

        let titleLabel = NSTextField(labelWithString: plan.title)
        titleLabel.font = .systemFont(ofSize: 20, weight: .semibold)
        titleLabel.textColor = Theme.primaryText
        titleLabel.alignment = .center

        let subtitleLabel = NSTextField(labelWithString: plan.subtitle)
        subtitleLabel.font = .systemFont(ofSize: 12, weight: .regular)
        subtitleLabel.textColor = Theme.secondaryText
        subtitleLabel.alignment = .center

        let topRightTag = pillLabel(text: plan.billedPill, tint: Theme.bottomStrip, textColor: Theme.iconTint)
        topRightTag.isHidden = plan.billedPill.isEmpty
        topRightTag.font = .systemFont(ofSize: 10, weight: .bold)

        let priceLabel = NSTextField(labelWithString: Self.unloadedPricePlaceholder)
        priceLabel.font = .systemFont(ofSize: 18, weight: .semibold)
        priceLabel.textColor = Theme.primaryText

        let periodLabel = NSTextField(labelWithString: plan.period)
        periodLabel.font = .systemFont(ofSize: 13, weight: .medium)
        periodLabel.textColor = Theme.secondaryText

        let priceRow = NSStackView(views: [priceLabel, periodLabel])
        priceRow.orientation = .horizontal
        priceRow.spacing = 4
        priceRow.alignment = .firstBaseline

        let billingLabel = NSTextField(labelWithString: plan.billedLine)
        billingLabel.font = .systemFont(ofSize: 13, weight: .medium)
        billingLabel.textColor = Theme.secondaryText

        let inlinePriceInfo = inlinePriceInfoLabel(oldPrice: plan.crossedPrice, newPrice: plan.savingsText)

        let divider = NSBox()
        divider.boxType = .separator
        divider.translatesAutoresizingMaskIntoConstraints = false
        divider.borderColor = Theme.divider

        let featureRows = plan.features.map(makeFeatureRow(_:))
        let featuresStack = NSStackView(views: featureRows)
        featuresStack.orientation = .vertical
        featuresStack.spacing = FeatureListMetrics.rowSpacing
        featuresStack.alignment = .leading
        featuresStack.edgeInsets = FeatureListMetrics.edgeInsets
        featuresStack.setContentCompressionResistancePriority(.required, for: .vertical)
        featuresStack.setContentHuggingPriority(.defaultHigh, for: .vertical)
        for row in featureRows {
            row.setContentCompressionResistancePriority(.required, for: .vertical)
        }
        let featuresScroll = makeFeatureListScroll(featuresStack: featuresStack)

        let selectButton = PlanPurchaseHoverButton(
            planId: plan.id,
            title: String(format: L("Get %@"), plan.title),
            isPrimaryStyle: plan.highlight,
            target: self,
            action: #selector(didTapSelectPlan)
        )
        planPurchaseButtons[plan.id] = selectButton
        planPriceFields[plan.id] = (priceLabel, periodLabel)
        selectButton.heightAnchor.constraint(equalToConstant: 50).isActive = true

        let featureLabels = featureRows.compactMap { row -> NSTextField? in
            (row as? NSStackView)?.arrangedSubviews.compactMap { $0 as? NSTextField }.first
        }
        let featureIcons = featureRows.compactMap { row -> NSImageView? in
            (row as? NSStackView)?.arrangedSubviews.compactMap { $0 as? NSImageView }.first
        }

        pricingCardTargets.append(
            PricingCardAppearanceTarget(
                card: card,
                iconWell: iconWell,
                planIconView: icon,
                planId: plan.id,
                titleLabel: titleLabel,
                subtitleLabel: subtitleLabel,
                priceLabel: priceLabel,
                periodLabel: periodLabel,
                billingLabel: plan.billedLine.isEmpty ? nil : billingLabel,
                divider: divider,
                featureLabels: featureLabels,
                featureIcons: featureIcons,
                purchaseButton: selectButton,
                billedPillLabel: plan.billedPill.isEmpty ? nil : topRightTag
            )
        )

        var contentViews: [NSView] = [iconWell, titleLabel, subtitleLabel, priceRow]
        if !plan.billedLine.isEmpty {
            contentViews.append(billingLabel)
        }
        if plan.crossedPrice != nil, plan.savingsText != nil {
            contentViews.append(inlinePriceInfo)
        }
        contentViews.append(contentsOf: [divider, featuresScroll])

        let column = NSStackView(views: contentViews + [selectButton])
        column.orientation = .vertical
        column.spacing = 10
        column.alignment = .centerX
        column.distribution = .fill
        column.translatesAutoresizingMaskIntoConstraints = false
        card.addSubview(column)
        card.addSubview(topRightTag)

        NSLayoutConstraint.activate([
            divider.widthAnchor.constraint(equalTo: column.widthAnchor),
            featuresScroll.widthAnchor.constraint(equalTo: column.widthAnchor),
            column.leadingAnchor.constraint(equalTo: card.leadingAnchor, constant: 18),
            column.trailingAnchor.constraint(equalTo: card.trailingAnchor, constant: -18),
            column.topAnchor.constraint(equalTo: card.topAnchor, constant: 14),
            column.bottomAnchor.constraint(equalTo: card.bottomAnchor, constant: -12),
            selectButton.widthAnchor.constraint(equalTo: column.widthAnchor),
            topRightTag.topAnchor.constraint(equalTo: card.topAnchor, constant: 12),
            topRightTag.trailingAnchor.constraint(equalTo: card.trailingAnchor, constant: -12)
        ])

        return card
    }

    private func makeFeatureListScroll(featuresStack: NSStackView) -> NSScrollView {
        let scroll = NSScrollView()
        scroll.hasVerticalScroller = true
        scroll.autohidesScrollers = true
        scroll.drawsBackground = false
        scroll.borderType = .noBorder
        scroll.translatesAutoresizingMaskIntoConstraints = false

        let document = NSView()
        document.translatesAutoresizingMaskIntoConstraints = false
        featuresStack.translatesAutoresizingMaskIntoConstraints = false
        scroll.documentView = document
        document.addSubview(featuresStack)

        NSLayoutConstraint.activate([
            scroll.heightAnchor.constraint(equalToConstant: FeatureListMetrics.maxScrollHeight),
            document.leadingAnchor.constraint(equalTo: scroll.contentView.leadingAnchor),
            document.trailingAnchor.constraint(equalTo: scroll.contentView.trailingAnchor),
            document.topAnchor.constraint(equalTo: scroll.contentView.topAnchor),
            document.widthAnchor.constraint(equalTo: scroll.contentView.widthAnchor),
            document.bottomAnchor.constraint(equalTo: featuresStack.bottomAnchor, constant: FeatureListMetrics.edgeInsets.bottom),
            featuresStack.leadingAnchor.constraint(equalTo: document.leadingAnchor, constant: FeatureListMetrics.edgeInsets.left),
            featuresStack.trailingAnchor.constraint(equalTo: document.trailingAnchor, constant: -FeatureListMetrics.edgeInsets.right),
            featuresStack.topAnchor.constraint(equalTo: document.topAnchor, constant: FeatureListMetrics.edgeInsets.top),
            featuresStack.widthAnchor.constraint(equalTo: document.widthAnchor, constant: -(FeatureListMetrics.edgeInsets.left + FeatureListMetrics.edgeInsets.right))
        ])
        return scroll
    }

    private func makeFeatureRow(_ text: String) -> NSView {
        let icon = NSImageView()
        icon.translatesAutoresizingMaskIntoConstraints = false
        icon.symbolConfiguration = NSImage.SymbolConfiguration(pointSize: 11, weight: .bold)
        icon.image = NSImage(systemSymbolName: "checkmark.circle.fill", accessibilityDescription: nil)
        icon.contentTintColor = Theme.iconTint
        icon.widthAnchor.constraint(equalToConstant: 14).isActive = true
        icon.heightAnchor.constraint(equalToConstant: 14).isActive = true
        icon.setContentHuggingPriority(.required, for: .horizontal)
        icon.setContentHuggingPriority(.required, for: .vertical)

        let label = NSTextField(wrappingLabelWithString: text)
        label.font = .systemFont(ofSize: 13, weight: .medium)
        label.textColor = Theme.primaryText
        label.alignment = .left
        label.lineBreakMode = .byWordWrapping
        label.maximumNumberOfLines = 0
        label.cell?.wraps = true
        label.cell?.isScrollable = false
        label.setContentCompressionResistancePriority(.required, for: .vertical)
        label.setContentHuggingPriority(.required, for: .vertical)
        label.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        label.setContentHuggingPriority(.defaultLow, for: .horizontal)

        let row = NSStackView(views: [icon, label])
        row.orientation = .horizontal
        row.spacing = FeatureListMetrics.iconLabelSpacing
        row.alignment = .top
        row.distribution = .fill
        row.translatesAutoresizingMaskIntoConstraints = false
        return row
    }

    private func inlinePriceInfoLabel(oldPrice: String?, newPrice: String?) -> NSTextField {
        guard let oldPrice, let newPrice else {
            return NSTextField(labelWithString: "")
        }
        let full = NSMutableAttributedString()
        let oldAttributes: [NSAttributedString.Key: Any] = [
            .font: NSFont.systemFont(ofSize: 12, weight: .semibold),
            .foregroundColor: Theme.secondaryText,
            .strikethroughStyle: NSUnderlineStyle.single.rawValue
        ]
        let newAttributes: [NSAttributedString.Key: Any] = [
            .font: NSFont.systemFont(ofSize: 12, weight: .bold),
            .foregroundColor: Theme.successText
        ]
        full.append(NSAttributedString(string: "\(oldPrice)  ", attributes: oldAttributes))
        full.append(NSAttributedString(string: newPrice, attributes: newAttributes))
        let label = NSTextField(labelWithAttributedString: full)
        return label
    }

    private func pillLabel(text: String, tint: NSColor, textColor: NSColor) -> NSTextField {
        let pill = NSTextField(labelWithString: text)
        pill.font = .systemFont(ofSize: 10, weight: .semibold)
        pill.textColor = textColor
        pill.alignment = .center
        pill.wantsLayer = true
        pill.layer?.backgroundColor = tint.cgColor
        pill.layer?.cornerRadius = 9
        pill.translatesAutoresizingMaskIntoConstraints = false
        pill.heightAnchor.constraint(equalToConstant: 18).isActive = true
        pill.widthAnchor.constraint(greaterThanOrEqualToConstant: 95).isActive = true
        return pill
    }

    private func makeTrustRow() -> NSView {
        let badges = NSStackView(views: [
            trustBadge(icon: "shield.fill", title: L("Secure Payments"), subtitle: L("Your payment is 100% secure.")),
            trustBadge(icon: "arrow.counterclockwise", title: L("Cancel Anytime"), subtitle: L("No commitment, cancel anytime.")),
            trustBadge(icon: "headphones", title: L("24/7 Support"), subtitle: L("We're here to help you anytime.")),
            trustBadge(icon: "lock.fill", title: L("Privacy First"), subtitle: L("Your data is safe with us."))
        ])
        badges.orientation = .horizontal
        badges.alignment = .centerY
        badges.distribution = .fillEqually
        badges.spacing = 12
        badges.edgeInsets = NSEdgeInsets(top: 0, left: 8, bottom: 0, right: 8)
        badges.translatesAutoresizingMaskIntoConstraints = false
        badges.wantsLayer = true
        badges.layer?.backgroundColor = Theme.bottomStrip.cgColor
        badges.layer?.borderColor = Theme.divider.cgColor
        badges.layer?.borderWidth = 1
        badges.layer?.cornerRadius = 10
        badges.setHuggingPriority(.defaultLow, for: .horizontal)
        badges.heightAnchor.constraint(equalToConstant: 72).isActive = true
        trustBadgesRow = badges
        return badges
    }

    private func makeFooterRow() -> NSView {
        footerLinkButtons = []
        let primary = footerActionCell(
            title: subscriptionPrimaryFooterTitle(),
            action: #selector(didTapPrimaryFooterSubscriptionAction),
            showsTrailingDivider: true
        )
        subscriptionPrimaryFooterButton = primary.button

        let entries: [(text: String, action: Selector)] = [
            (L("Restore Purchase"), #selector(didTapRestorePurchases)),
            (L("Privacy Policy"), #selector(didTapFooterPrivacyPolicy)),
            (L("Terms of Use"), #selector(didTapFooterTermsOfServices)),
            (L("Support"), #selector(didTapFooterSupport))
        ]

        let cells = [primary.container] + entries.enumerated().map { index, entry in
            footerActionCell(title: entry.text, action: entry.action, showsTrailingDivider: index < entries.count - 1).container
        }

        let links = NSStackView(views: cells)
        links.orientation = .horizontal
        links.distribution = .fillEqually
        links.spacing = 0
        links.alignment = .centerY
        links.translatesAutoresizingMaskIntoConstraints = false
        return links
    }

    private func footerActionCell(title: String, action: Selector, showsTrailingDivider: Bool) -> (container: NSView, button: NSButton) {
        let container = NSView()
        container.translatesAutoresizingMaskIntoConstraints = false

        let button = FooterLinkButton(title: title, target: self, action: action)
        button.isBordered = false
        button.bezelStyle = .rounded
        button.font = .systemFont(ofSize: 12, weight: .medium)
        button.contentTintColor = Theme.secondaryText
        button.focusRingType = .none
        button.translatesAutoresizingMaskIntoConstraints = false
        footerLinkButtons.append(button)
        container.addSubview(button)

        var constraints: [NSLayoutConstraint] = [
            button.centerXAnchor.constraint(equalTo: container.centerXAnchor),
            button.centerYAnchor.constraint(equalTo: container.centerYAnchor)
        ]

        if showsTrailingDivider {
            let divider = footerDivider()
            container.addSubview(divider)
            constraints.append(contentsOf: [
                divider.trailingAnchor.constraint(equalTo: container.trailingAnchor),
                divider.centerYAnchor.constraint(equalTo: container.centerYAnchor)
            ])
        }

        NSLayoutConstraint.activate(constraints)
        return (container, button)
    }

    private enum PrimaryFooterSubscriptionTitle {
        static var manage: String { L("Manage Subscription") }
        static var continueFree: String { L("Continue with free plan") }
    }

    private func subscriptionPrimaryFooterTitle() -> String {
        subscriptionStore.isProActive ? PrimaryFooterSubscriptionTitle.manage : PrimaryFooterSubscriptionTitle.continueFree
    }

    private func updateSubscriptionPrimaryFooter() {
        subscriptionPrimaryFooterButton?.title = subscriptionPrimaryFooterTitle()
    }

    private func trustBadge(icon: String, title: String, subtitle: String) -> NSView {
        let image = NSImageView()
        image.translatesAutoresizingMaskIntoConstraints = false
        image.symbolConfiguration = NSImage.SymbolConfiguration(pointSize: 12, weight: .semibold)
        image.image = NSImage(systemSymbolName: icon, accessibilityDescription: nil)
        image.contentTintColor = Theme.primaryText

        let titleLabel = NSTextField(labelWithString: title)
        titleLabel.font = .systemFont(ofSize: 12, weight: .bold)
        titleLabel.textColor = Theme.primaryText
        let subtitleLabel = NSTextField(labelWithString: subtitle)
        subtitleLabel.font = .systemFont(ofSize: 10, weight: .medium)
        subtitleLabel.textColor = Theme.secondaryText

        let textStack = NSStackView(views: [titleLabel, subtitleLabel])
        textStack.orientation = .vertical
        textStack.spacing = 2
        textStack.alignment = .leading

        let stack = NSStackView(views: [image, textStack])
        stack.orientation = .horizontal
        stack.spacing = 8
        stack.alignment = .leading
        stack.edgeInsets = NSEdgeInsets(top: 10, left: 10, bottom: 10, right: 10)
        stack.wantsLayer = true
        stack.layer?.backgroundColor = NSColor.clear.cgColor
        return stack
    }

    private func footerDivider() -> NSBox {
        let divider = NSBox()
        divider.boxType = .separator
        divider.borderColor = Theme.divider
        divider.translatesAutoresizingMaskIntoConstraints = false
        divider.widthAnchor.constraint(equalToConstant: 1).isActive = true
        divider.heightAnchor.constraint(equalToConstant: 14).isActive = true
        return divider
    }

    @objc private func didTapSelectPlan(_ sender: NSButton) {
        guard let planKey = sender.identifier?.rawValue else { return }
        Task { await purchasePlan(planKey: planKey) }
    }

    @objc private func didTapPrimaryFooterSubscriptionAction(_ sender: NSButton) {
        let userTappedManage = (sender.title == PrimaryFooterSubscriptionTitle.manage)
        Task { @MainActor [weak self] in
            guard let self else { return }
            await subscriptionStore.refreshEntitlements(deep: true)
            updateSubscriptionPrimaryFooter()
            let active = subscriptionStore.isProActive
            if active || userTappedManage {
                guard let url = URL(string: "https://apps.apple.com/account/subscriptions") else { return }
                NSWorkspace.shared.open(url)
                return
            }
            // Non-pro: dismiss paywall and return to the home (dashboard) window.
            dismissPremiumSheetFromParentIfNeeded()
        }
    }

    @objc private func didTapRestorePurchases() {
        Task { await restorePurchases() }
    }

    @objc private func didTapFooterPrivacyPolicy() {
        AppLegalURLs.openInSafari(AppLegalURLs.privacyPolicy)
    }

    @objc private func didTapFooterTermsOfServices() {
        AppLegalURLs.openInSafari(AppLegalURLs.termsOfUse)
    }

    @objc private func didTapFooterSupport() {
        AppLegalURLs.openInSafari(AppLegalURLs.support)
    }

    private func loadStoreProducts() async {
        await subscriptionStore.refreshEntitlements(deep: true)
        await subscriptionStore.loadProducts()
        applyStorePricing()
        updateSubscriptionPrimaryFooter()
        updatePremiumCloseButtonVisibility()
    }

    private func applyStorePricing() {
        for plan in plans {
            guard let fields = planPriceFields[plan.id] else { continue }
            guard let product = subscriptionStore.product(forPlanKey: plan.id) else {
                fields.price.stringValue = Self.unloadedPricePlaceholder
                continue
            }
            fields.price.stringValue = product.displayPrice
            if let period = product.subscription?.subscriptionPeriod {
                fields.period.stringValue = periodSuffix(for: period)
            }
        }
    }

    private func periodSuffix(for period: Product.SubscriptionPeriod) -> String {
        let value = period.value
        switch period.unit {
        case .day: return value == 1 ? L("/ day") : String(format: L("/ %d days"), value)
        case .week: return value == 1 ? L("/ week") : String(format: L("/ %d weeks"), value)
        case .month: return value == 1 ? L("/ month") : String(format: L("/ %d months"), value)
        case .year: return value == 1 ? L("/ year") : String(format: L("/ %d years"), value)
        @unknown default: return ""
        }
    }

    private func setPurchasing(_ isPurchasing: Bool) {
        for button in planPurchaseButtons.values {
            button.isEnabled = !isPurchasing
        }
    }

    private func purchasePlan(planKey: String) async {
        setPurchasing(true)
        defer { setPurchasing(false) }
        do {
            let completed = try await subscriptionStore.purchase(planKey: planKey)
            guard completed else { return }
            AppRatingCoordinator.shared.scheduleReviewAfterSubscriptionPurchase()
            let alert = NSAlert()
            alert.messageText = L("You're subscribed")
            alert.informativeText = L("Thank you — Pro features are now available.")
            alert.alertStyle = .informational
            alert.addButton(withTitle: L("OK"))
            if let window = view.window {
                alert.beginSheetModal(for: window) { [weak self] _ in
                    self?.dismissPremiumSheetFromParentIfNeeded()
                }
            } else {
                alert.runModal()
                dismissPremiumSheetFromParentIfNeeded()
            }
        } catch {
            await MainActor.run {
                self.presentPurchaseError(error)
            }
        }
    }

    private func restorePurchases() async {
        setPurchasing(true)
        defer { setPurchasing(false) }
        do {
            try await subscriptionStore.restorePurchases()
            let active = subscriptionStore.isProActive
            let alert = NSAlert()
            if active {
                alert.messageText = L("Purchases restored")
                alert.informativeText = L("Your subscription is active.")
            } else {
                alert.messageText = L("No subscription found")
                alert.informativeText = L("There was nothing to restore for this Apple ID.")
            }
            alert.alertStyle = .informational
            alert.addButton(withTitle: L("OK"))
            if let window = view.window {
                alert.beginSheetModal(for: window) { [weak self] _ in
                    if active {
                        self?.dismissPremiumSheetFromParentIfNeeded()
                    }
                }
            } else {
                alert.runModal()
                if active {
                    dismissPremiumSheetFromParentIfNeeded()
                }
            }
        } catch {
            await MainActor.run {
                self.presentPurchaseError(error)
            }
        }
    }

    private func presentPurchaseError(_ error: Error) {
        let alert = NSAlert()
        alert.messageText = L("Something went wrong")
        if let localized = error as? LocalizedError {
            var parts: [String] = []
            if let description = localized.errorDescription {
                parts.append(description)
            }
            if let recovery = localized.recoverySuggestion {
                parts.append(recovery)
            }
            alert.informativeText = parts.isEmpty ? error.localizedDescription : parts.joined(separator: "\n\n")
        } else {
            alert.informativeText = error.localizedDescription
        }
        alert.alertStyle = .warning
        alert.addButton(withTitle: L("OK"))
        if let window = view.window {
            alert.beginSheetModal(for: window)
        } else {
            alert.runModal()
        }
    }

    private func applyLocalizedStrings() {
        view.window?.title = L("Premium Plans")
        premiumTitleLabel?.stringValue = L("Upgrade to Pro")
        premiumSubtitleLabel?.stringValue = L("Unlock unlimited access to premium tools and boost your productivity.")

        for target in pricingCardTargets {
            guard let plan = plans.first(where: { $0.id == target.planId }) else { continue }
            target.titleLabel.stringValue = plan.title
            target.subtitleLabel.stringValue = plan.subtitle
            if subscriptionStore.product(forPlanKey: plan.id) == nil {
                target.periodLabel.stringValue = plan.period
            }
            target.billedPillLabel?.stringValue = plan.billedPill
            target.billedPillLabel?.isHidden = plan.billedPill.isEmpty
            for (index, label) in target.featureLabels.enumerated() where index < plan.features.count {
                label.stringValue = plan.features[index]
            }
            target.purchaseButton.title = String(format: L("Get %@"), plan.title)
        }

        if let trustBadgesRow {
            let trustData: [(String, String)] = [
                (L("Secure Payments"), L("Your payment is 100% secure.")),
                (L("Cancel Anytime"), L("No commitment, cancel anytime.")),
                (L("24/7 Support"), L("We're here to help you anytime.")),
                (L("Privacy First"), L("Your data is safe with us."))
            ]
            for (index, subview) in trustBadgesRow.arrangedSubviews.enumerated() {
                guard let badge = subview as? NSStackView, index < trustData.count else { continue }
                for case let textStack as NSStackView in badge.arrangedSubviews {
                    let labels = textStack.arrangedSubviews.compactMap { $0 as? NSTextField }
                    if labels.count >= 2 {
                        labels[0].stringValue = trustData[index].0
                        labels[1].stringValue = trustData[index].1
                    }
                }
            }
        }

        let footerTitles = [
            subscriptionPrimaryFooterTitle(),
            L("Restore Purchase"),
            L("Privacy Policy"),
            L("Terms of Use"),
            L("Support")
        ]
        for (index, button) in footerLinkButtons.enumerated() where index < footerTitles.count {
            button.title = footerTitles[index]
        }
        updateSubscriptionPrimaryFooter()
        applyStorePricing()
    }

    private func dismissPremiumSheetFromParentIfNeeded() {
        guard let sheet = view.window, let parent = sheet.sheetParent else { return }
        parent.endSheet(sheet)
    }

    @objc private func didTapClose() {
        guard let window = view.window else { return }
        if let parent = window.sheetParent {
            parent.endSheet(window)
            return
        }
        window.close()
    }

    private func applyCurrentAppearance() {
        view.window?.backgroundColor = PremiumPlansWindowController.paywallSheetBackground
        pageGradient.colors = [Theme.pageStart.cgColor, Theme.pageEnd.cgColor]

        premiumTitleLabel?.textColor = Theme.primaryText
        premiumSubtitleLabel?.textColor = Theme.secondaryText

        for target in pricingCardTargets {
            target.card.updateBorderColors(base: Theme.cardBorder, hover: Theme.accent)
            target.card.layer?.backgroundColor = Theme.cardBackground.cgColor
            target.iconWell.layer?.backgroundColor = Theme.bottomStrip.cgColor
            target.planIconView.contentTintColor = planIconTint(planId: target.planId)
            target.titleLabel.textColor = Theme.primaryText
            target.subtitleLabel.textColor = Theme.secondaryText
            target.priceLabel.textColor = Theme.primaryText
            target.periodLabel.textColor = Theme.secondaryText
            target.billingLabel?.textColor = Theme.secondaryText
            target.divider.borderColor = Theme.divider
            for label in target.featureLabels {
                label.textColor = Theme.primaryText
            }
            for icon in target.featureIcons {
                icon.contentTintColor = Theme.iconTint
            }
            target.purchaseButton.refreshAppearance()
        }

        if let trustBadgesRow {
            trustBadgesRow.layer?.backgroundColor = Theme.bottomStrip.cgColor
            trustBadgesRow.layer?.borderColor = Theme.divider.cgColor
            for case let badge as NSStackView in trustBadgesRow.arrangedSubviews {
                for case let image as NSImageView in badge.arrangedSubviews {
                    image.contentTintColor = Theme.primaryText
                }
                for case let textStack as NSStackView in badge.arrangedSubviews {
                    let labels = textStack.arrangedSubviews.compactMap { $0 as? NSTextField }
                    if labels.count >= 2 {
                        labels[0].textColor = Theme.primaryText
                        labels[1].textColor = Theme.secondaryText
                    }
                }
            }
        }

        for button in footerLinkButtons {
            button.contentTintColor = Theme.secondaryText
        }

        premiumCloseButton?.refreshAppearance(hovered: false)
    }

    private func planIconTint(planId: String) -> NSColor {
        switch planId {
        case "monthly": Theme.accent
        case "yearly": Theme.successText
        default: Theme.iconTint
        }
    }
}