app_for_indeed/App for Indeed/Views/MyProfilePageView.swift

//
//  MyProfilePageView.swift
//  App for Indeed
//
//  Light-theme profile editor: card layout, adaptive two-column rows, and
//  vertical scrolling when the window is short.
//

import Cocoa

private enum ProfilePagePalette {
    static let brandBlue = NSColor(srgbRed: 37 / 255, green: 87 / 255, blue: 167 / 255, alpha: 1)
    static let brandBlueHover = NSColor(srgbRed: 28 / 255, green: 70 / 255, blue: 140 / 255, alpha: 1)
    static let pageBackground = NSColor(srgbRed: 1, green: 1, blue: 1, alpha: 1)
    static let cardBackground = NSColor(srgbRed: 252 / 255, green: 252 / 255, blue: 252 / 255, alpha: 1)
    static let fieldFill = NSColor(srgbRed: 247 / 255, green: 247 / 255, blue: 247 / 255, alpha: 1)
    static let primaryText = NSColor(srgbRed: 45 / 255, green: 45 / 255, blue: 45 / 255, alpha: 1)
    static let secondaryText = NSColor(srgbRed: 118 / 255, green: 118 / 255, blue: 118 / 255, alpha: 1)
    static let border = NSColor(srgbRed: 212 / 255, green: 210 / 255, blue: 208 / 255, alpha: 1)
    static let destructive = NSColor(srgbRed: 220 / 255, green: 38 / 255, blue: 38 / 255, alpha: 1)
}

/// Keeps profile text left-aligned and LTR so fields do not collapse to a narrow trailing strip under RTL / natural alignment.
private enum ProfileLayoutEnforcement {
    static func applyForcedLTR(to view: NSView) {
        view.userInterfaceLayoutDirection = .leftToRight
    }

    static func applyLeftAlignedTextField(_ field: NSTextField) {
        applyForcedLTR(to: field)
        field.baseWritingDirection = .leftToRight
        field.alignment = .left
        if let cell = field.cell as? NSTextFieldCell {
            cell.alignment = .left
            cell.baseWritingDirection = .leftToRight
        }
    }

    static func leftAlignedParagraphStyle() -> NSParagraphStyle {
        let p = NSMutableParagraphStyle()
        p.alignment = .left
        p.baseWritingDirection = .leftToRight
        return p
    }
}

/// Two fields side‑by‑side with a true 50/50 split, or stacked full‑width when compact. Avoids `NSStackView` collapsing paired columns to a narrow strip on the trailing edge.
private final class ProfileDualFieldRow: NSView {
    private let leftView: NSView
    private let rightView: NSView
    private let spacing: CGFloat
    private var horizontalConstraints: [NSLayoutConstraint] = []
    private var verticalConstraints: [NSLayoutConstraint] = []
    private var isCompact = false

    init(left: NSView, right: NSView, spacing: CGFloat = 12) {
        self.leftView = left
        self.rightView = right
        self.spacing = spacing
        super.init(frame: .zero)
        translatesAutoresizingMaskIntoConstraints = false
        ProfileLayoutEnforcement.applyForcedLTR(to: self)
        addSubview(leftView)
        addSubview(rightView)
        leftView.translatesAutoresizingMaskIntoConstraints = false
        rightView.translatesAutoresizingMaskIntoConstraints = false
        leftView.setContentHuggingPriority(.defaultLow, for: .horizontal)
        rightView.setContentHuggingPriority(.defaultLow, for: .horizontal)
        leftView.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        rightView.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        horizontalConstraints = [
            leftView.leftAnchor.constraint(equalTo: leftAnchor),
            leftView.topAnchor.constraint(equalTo: topAnchor),
            leftView.bottomAnchor.constraint(equalTo: bottomAnchor),
            rightView.rightAnchor.constraint(equalTo: rightAnchor),
            rightView.topAnchor.constraint(equalTo: topAnchor),
            rightView.bottomAnchor.constraint(equalTo: bottomAnchor),
            leftView.rightAnchor.constraint(equalTo: rightView.leftAnchor, constant: -spacing),
            leftView.widthAnchor.constraint(equalTo: rightView.widthAnchor)
        ]
        verticalConstraints = [
            leftView.leftAnchor.constraint(equalTo: leftAnchor),
            leftView.rightAnchor.constraint(equalTo: rightAnchor),
            leftView.topAnchor.constraint(equalTo: topAnchor),
            rightView.leftAnchor.constraint(equalTo: leftAnchor),
            rightView.rightAnchor.constraint(equalTo: rightAnchor),
            rightView.topAnchor.constraint(equalTo: leftView.bottomAnchor, constant: spacing),
            rightView.bottomAnchor.constraint(equalTo: bottomAnchor)
        ]
        NSLayoutConstraint.activate(horizontalConstraints)
    }

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    func setCompact(_ compact: Bool) {
        guard compact != isCompact else { return }
        isCompact = compact
        if compact {
            NSLayoutConstraint.deactivate(horizontalConstraints)
            NSLayoutConstraint.activate(verticalConstraints)
        } else {
            NSLayoutConstraint.deactivate(verticalConstraints)
            NSLayoutConstraint.activate(horizontalConstraints)
        }
    }
}

final class MyProfilePageView: NSView {
    /// Below this form content width, two-column rows stack vertically.
    private static let compactFormWidth: CGFloat = 640
    private static let horizontalPageInset: CGFloat = 24

    private let scrollView = NSScrollView()
    private let documentView = NSView()
    private let cardView = NSView()
    private let formStack = NSStackView()

    private let profileNameField = NSTextField()
    private let fullNameField = NSTextField()
    private let emailField = NSTextField()
    private let phoneField = NSTextField()
    private let jobTitleField = NSTextField()
    private let addressField = NSTextField()
    private let careerField = NSTextField()
    private let certificatesField = NSTextField()
    private let interestsField = NSTextField()
    private let languagesField = NSTextField()
    private let referralField = NSTextField()
    private let saveButton = ProfilePrimaryButton(title: "Save Profile  →", target: nil, action: nil)

    private var nameEmailRow: ProfileDualFieldRow!
    private var phoneJobRow: ProfileDualFieldRow!

    private let workExperienceRowsStack = NSStackView()
    private var workExperienceEntries: [WorkExperienceEntryView] = []
    private let educationRowsStack = NSStackView()
    private var educationEntries: [EducationEntryView] = []

    private var lastCompactLayout: Bool?

    private var referralHelperLabel: NSTextField?

    /// Force left-to-right geometry so profile fields span the full width even when the window uses RTL layout.
    override var userInterfaceLayoutDirection: NSUserInterfaceLayoutDirection {
        get { .leftToRight }
        set { super.userInterfaceLayoutDirection = .leftToRight }
    }

    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
        setup()
    }

    required init?(coder: NSCoder) {
        super.init(coder: coder)
        setup()
    }

    override func layout() {
        super.layout()
        if let layer = cardView.layer, layer.shadowOpacity > 0 {
            let r = layer.cornerRadius
            layer.shadowPath = CGPath(roundedRect: cardView.bounds, cornerWidth: r, cornerHeight: r, transform: nil)
        }
        updateMultilinePreferredLayoutWidths()
        applyResponsiveRowsIfNeeded()
    }

    /// Wrapping `NSTextField`s report a tiny intrinsic width until `preferredMaxLayoutWidth` tracks the chrome width, which otherwise collapses the stack to a narrow trailing column.
    private func updateMultilinePreferredLayoutWidths() {
        let horizontalInset: CGFloat = 24
        applyPreferredWrapWidth(to: profileNameField, horizontalInset: horizontalInset)
        applyPreferredWrapWidth(to: fullNameField, horizontalInset: horizontalInset)
        applyPreferredWrapWidth(to: emailField, horizontalInset: horizontalInset)
        applyPreferredWrapWidth(to: phoneField, horizontalInset: horizontalInset)
        applyPreferredWrapWidth(to: jobTitleField, horizontalInset: horizontalInset)
        applyPreferredWrapWidth(to: addressField, horizontalInset: horizontalInset)
        applyPreferredWrapWidth(to: referralField, horizontalInset: horizontalInset)
        applyPreferredWrapWidth(to: careerField, horizontalInset: horizontalInset)
        applyPreferredWrapWidth(to: certificatesField, horizontalInset: horizontalInset)
        applyPreferredWrapWidth(to: interestsField, horizontalInset: horizontalInset)
        applyPreferredWrapWidth(to: languagesField, horizontalInset: horizontalInset)
        if let helper = referralHelperLabel, let stack = helper.superview, stack.bounds.width > 2 {
            let w = max(1, stack.bounds.width - 8)
            if abs(helper.preferredMaxLayoutWidth - w) > 0.5 {
                helper.preferredMaxLayoutWidth = w
            }
        }
    }

    private func applyPreferredWrapWidth(to field: NSTextField, horizontalInset: CGFloat) {
        guard let wrap = field.superview, wrap.bounds.width > 2 else { return }
        let w = max(1, wrap.bounds.width - horizontalInset)
        if abs(field.preferredMaxLayoutWidth - w) > 0.5 {
            field.preferredMaxLayoutWidth = w
        }
    }

    private func setup() {
        wantsLayer = true
        layer?.backgroundColor = ProfilePagePalette.pageBackground.cgColor
        userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: self)

        scrollView.translatesAutoresizingMaskIntoConstraints = false
        scrollView.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: scrollView)
        scrollView.hasVerticalScroller = true
        scrollView.hasHorizontalScroller = false
        scrollView.autohidesScrollers = true
        scrollView.drawsBackground = false
        scrollView.borderType = .noBorder
        scrollView.scrollerStyle = .overlay
        scrollView.automaticallyAdjustsContentInsets = false
        scrollView.contentView.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: scrollView.contentView)
        if #available(macOS 10.11, *) {
            scrollView.horizontalScrollElasticity = .none
        }

        documentView.translatesAutoresizingMaskIntoConstraints = false
        documentView.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: documentView)

        cardView.translatesAutoresizingMaskIntoConstraints = false
        cardView.wantsLayer = true
        cardView.layer?.backgroundColor = ProfilePagePalette.cardBackground.cgColor
        cardView.layer?.cornerRadius = 18
        cardView.layer?.borderWidth = 1
        cardView.layer?.borderColor = ProfilePagePalette.border.cgColor
        cardView.layer?.masksToBounds = false
        cardView.layer?.shadowColor = NSColor.black.cgColor
        cardView.layer?.shadowOpacity = 0.06
        cardView.layer?.shadowRadius = 20
        cardView.layer?.shadowOffset = CGSize(width: 0, height: 10)
        cardView.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: cardView)
        if #available(macOS 11.0, *) {
            cardView.layer?.cornerCurve = .continuous
        }

        formStack.translatesAutoresizingMaskIntoConstraints = false
        formStack.orientation = .vertical
        formStack.alignment = .width
        formStack.distribution = .fill
        formStack.spacing = 24
        formStack.edgeInsets = NSEdgeInsets(top: 32, left: 28, bottom: 32, right: 28)
        formStack.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: formStack)
        formStack.setContentHuggingPriority(.defaultLow, for: .horizontal)
        formStack.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)

        addSubview(scrollView)
        scrollView.documentView = documentView
        documentView.addSubview(cardView)
        cardView.addSubview(formStack)

        NSLayoutConstraint.activate([
            scrollView.leftAnchor.constraint(equalTo: leftAnchor),
            scrollView.rightAnchor.constraint(equalTo: rightAnchor),
            scrollView.topAnchor.constraint(equalTo: topAnchor),
            scrollView.bottomAnchor.constraint(equalTo: bottomAnchor),

            // Pin the document to the clip view’s geometric width so LTR/RTL semantics cannot slide the form.
            documentView.leftAnchor.constraint(equalTo: scrollView.contentView.leftAnchor),
            documentView.rightAnchor.constraint(equalTo: scrollView.contentView.rightAnchor),
            documentView.widthAnchor.constraint(equalTo: scrollView.contentView.widthAnchor),
            documentView.topAnchor.constraint(equalTo: scrollView.contentView.topAnchor),
            documentView.bottomAnchor.constraint(equalTo: cardView.bottomAnchor, constant: Self.horizontalPageInset),

            // Pin both edges so the card always spans the clip width minus insets; a separate width equal to a large constant can conflict with the clip and slide the card to the trailing edge.
            cardView.leftAnchor.constraint(equalTo: documentView.leftAnchor, constant: Self.horizontalPageInset),
            cardView.rightAnchor.constraint(equalTo: documentView.rightAnchor, constant: -Self.horizontalPageInset),
            cardView.topAnchor.constraint(equalTo: documentView.topAnchor, constant: Self.horizontalPageInset),

            formStack.leftAnchor.constraint(equalTo: cardView.leftAnchor),
            formStack.rightAnchor.constraint(equalTo: cardView.rightAnchor),
            formStack.widthAnchor.constraint(equalTo: cardView.widthAnchor),
            formStack.topAnchor.constraint(equalTo: cardView.topAnchor),
            formStack.bottomAnchor.constraint(equalTo: cardView.bottomAnchor)
        ])

        addFullWidthArrangedSubview(
            labeledGroup(title: "Profile Name *", field: profileNameField, placeholder: "Marketing Director Profile")
        )
        addFullWidthArrangedSubview(sectionHeading("Personal Information"))

        let nameGroup = labeledGroup(title: "Full Name *", field: fullNameField, placeholder: "John Doe")
        let emailGroup = labeledGroup(title: "Email *", field: emailField, placeholder: "john@example.com")
        nameEmailRow = ProfileDualFieldRow(left: nameGroup, right: emailGroup, spacing: 12)
        addFullWidthArrangedSubview(nameEmailRow)

        let phoneGroup = labeledGroup(title: "Phone", field: phoneField, placeholder: "+1 (555) 123-4567")
        let jobGroup = labeledGroup(title: "Job Title *", field: jobTitleField, placeholder: "Software Engineer")
        phoneJobRow = ProfileDualFieldRow(left: phoneGroup, right: jobGroup, spacing: 12)
        addFullWidthArrangedSubview(phoneJobRow)

        addFullWidthArrangedSubview(
            labeledGroup(title: "Address", field: addressField, placeholder: "123 Main St, City, State, ZIP")
        )
        addFullWidthArrangedSubview(careerSummaryBlock())
        addFullWidthArrangedSubview(horizontalSeparator())
        addFullWidthArrangedSubview(workExperienceSection())
        addFullWidthArrangedSubview(horizontalSeparator())
        addFullWidthArrangedSubview(educationSection())
        addFullWidthArrangedSubview(horizontalSeparator())
        addFullWidthArrangedSubview(
            multilineProfileBlock(
                title: "Certificates / Rewards",
                placeholder: "List your certificates and awards...",
                field: certificatesField,
                minHeight: 100
            )
        )
        addFullWidthArrangedSubview(horizontalSeparator())
        addFullWidthArrangedSubview(
            multilineProfileBlock(
                title: "Interests",
                placeholder: "List your interests and hobbies...",
                field: interestsField,
                minHeight: 100
            )
        )
        addFullWidthArrangedSubview(horizontalSeparator())
        addFullWidthArrangedSubview(
            multilineProfileBlock(
                title: "Languages",
                placeholder: "List languages you speak (e.g., English - Native, Spanish - Fluent)...",
                field: languagesField,
                minHeight: 100
            )
        )
        addFullWidthArrangedSubview(horizontalSeparator())
        addFullWidthArrangedSubview(referralBlock())
        addFullWidthArrangedSubview(saveButtonHost())

        saveButton.target = self
        saveButton.action = #selector(didTapSave)

        appendWorkExperienceEntry()
        appendEducationEntry()
    }

    private func applyResponsiveRowsIfNeeded() {
        let w = cardView.bounds.width
        guard w > 1 else { return }
        let formWidth = max(0, w - formStack.edgeInsets.left - formStack.edgeInsets.right)
        let compact = formWidth < Self.compactFormWidth
        guard compact != lastCompactLayout else { return }
        lastCompactLayout = compact
        nameEmailRow.setCompact(compact)
        phoneJobRow.setCompact(compact)
        for entry in workExperienceEntries {
            entry.applyCompactLayout(compact)
        }
        for entry in educationEntries {
            entry.applyCompactLayout(compact)
        }
    }

    private func addFullWidthArrangedSubview(_ view: NSView) {
        formStack.addArrangedSubview(view)
        view.setContentHuggingPriority(.defaultLow, for: .horizontal)
        view.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
    }

    private func sectionHeading(_ text: String) -> NSView {
        let label = NSTextField(labelWithString: text)
        label.font = .systemFont(ofSize: 15, weight: .semibold)
        label.textColor = ProfilePagePalette.primaryText
        label.baseWritingDirection = .leftToRight
        label.translatesAutoresizingMaskIntoConstraints = false
        label.setContentHuggingPriority(.defaultHigh, for: .horizontal)
        ProfileLayoutEnforcement.applyLeftAlignedTextField(label)

        let spacer = NSView()
        spacer.translatesAutoresizingMaskIntoConstraints = false
        spacer.setContentHuggingPriority(.defaultLow, for: .horizontal)

        let row = NSStackView(views: [label, spacer])
        row.orientation = .horizontal
        row.alignment = .centerY
        row.distribution = .fill
        row.spacing = 0
        row.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: row)
        row.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            label.leftAnchor.constraint(equalTo: row.leftAnchor)
        ])
        return row
    }

    private func labeledGroup(title: String, field: NSTextField, placeholder: String) -> NSView {
        let label = NSTextField(labelWithString: title)
        label.font = .systemFont(ofSize: 12, weight: .medium)
        label.textColor = ProfilePagePalette.secondaryText
        label.translatesAutoresizingMaskIntoConstraints = false
        label.setContentHuggingPriority(.defaultHigh, for: .horizontal)
        ProfileLayoutEnforcement.applyLeftAlignedTextField(label)

        styleSingleLineField(field, placeholder: placeholder)
        let wrap = roundedFieldChrome(containing: field, minHeight: 40)

        let stack = NSStackView(views: [label, wrap])
        stack.orientation = .vertical
        stack.spacing = 8
        // `.width` stretches label + field chrome to the row width; `.leading` collapses to intrinsic width and caused right-edge compression.
        stack.alignment = .width
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: stack)
        stack.setContentHuggingPriority(.defaultLow, for: .horizontal)
        wrap.setContentHuggingPriority(.defaultLow, for: .horizontal)
        wrap.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        NSLayoutConstraint.activate([
            wrap.widthAnchor.constraint(equalTo: stack.widthAnchor),
            label.leftAnchor.constraint(equalTo: stack.leftAnchor)
        ])
        return stack
    }

    private func styleSingleLineField(_ field: NSTextField, placeholder: String) {
        field.translatesAutoresizingMaskIntoConstraints = false
        field.isBordered = false
        field.drawsBackground = false
        field.focusRingType = .none
        field.font = .systemFont(ofSize: 14, weight: .regular)
        field.textColor = ProfilePagePalette.primaryText
        field.setContentHuggingPriority(.defaultLow, for: .horizontal)
        field.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        let paragraph = ProfileLayoutEnforcement.leftAlignedParagraphStyle()
        field.placeholderAttributedString = NSAttributedString(
            string: placeholder,
            attributes: [
                .foregroundColor: ProfilePagePalette.secondaryText,
                .font: NSFont.systemFont(ofSize: 14, weight: .regular),
                .paragraphStyle: paragraph
            ]
        )
        field.cell?.usesSingleLineMode = true
        field.cell?.wraps = false
        field.cell?.isScrollable = true
        ProfileLayoutEnforcement.applyLeftAlignedTextField(field)
    }

    private func roundedFieldChrome(containing field: NSTextField, minHeight: CGFloat) -> NSView {
        let wrap = NSView()
        wrap.translatesAutoresizingMaskIntoConstraints = false
        wrap.wantsLayer = true
        wrap.layer?.backgroundColor = ProfilePagePalette.fieldFill.cgColor
        wrap.layer?.cornerRadius = 10
        wrap.layer?.borderWidth = 1
        wrap.layer?.borderColor = ProfilePagePalette.border.cgColor
        if #available(macOS 11.0, *) {
            wrap.layer?.cornerCurve = .continuous
        }
        wrap.addSubview(field)
        ProfileLayoutEnforcement.applyForcedLTR(to: wrap)
        NSLayoutConstraint.activate([
            field.leftAnchor.constraint(equalTo: wrap.leftAnchor, constant: 12),
            field.rightAnchor.constraint(equalTo: wrap.rightAnchor, constant: -12),
            field.centerYAnchor.constraint(equalTo: wrap.centerYAnchor),
            wrap.heightAnchor.constraint(greaterThanOrEqualToConstant: minHeight)
        ])
        return wrap
    }

    private func careerSummaryBlock() -> NSView {
        let label = NSTextField(labelWithString: "Career Summary")
        label.font = .systemFont(ofSize: 12, weight: .medium)
        label.textColor = ProfilePagePalette.secondaryText
        label.translatesAutoresizingMaskIntoConstraints = false
        ProfileLayoutEnforcement.applyLeftAlignedTextField(label)

        careerField.translatesAutoresizingMaskIntoConstraints = false
        careerField.isEditable = true
        careerField.isSelectable = true
        careerField.isBordered = false
        careerField.drawsBackground = false
        careerField.focusRingType = .none
        careerField.font = .systemFont(ofSize: 14, weight: .regular)
        careerField.textColor = ProfilePagePalette.primaryText
        careerField.maximumNumberOfLines = 0
        careerField.cell?.wraps = true
        careerField.cell?.isScrollable = false
        careerField.cell?.usesSingleLineMode = false
        careerField.stringValue = ""
        careerField.setContentHuggingPriority(.defaultLow, for: .horizontal)
        careerField.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        careerField.placeholderAttributedString = NSAttributedString(
            string: "Brief overview of your professional background and key achievements...",
            attributes: [
                .foregroundColor: ProfilePagePalette.secondaryText,
                .font: NSFont.systemFont(ofSize: 14, weight: .regular),
                .paragraphStyle: ProfileLayoutEnforcement.leftAlignedParagraphStyle()
            ]
        )
        ProfileLayoutEnforcement.applyLeftAlignedTextField(careerField)

        let wrap = NSView()
        wrap.translatesAutoresizingMaskIntoConstraints = false
        wrap.wantsLayer = true
        wrap.layer?.backgroundColor = ProfilePagePalette.fieldFill.cgColor
        wrap.layer?.cornerRadius = 10
        wrap.layer?.borderWidth = 1
        wrap.layer?.borderColor = ProfilePagePalette.border.cgColor
        if #available(macOS 11.0, *) {
            wrap.layer?.cornerCurve = .continuous
        }
        wrap.addSubview(careerField)
        ProfileLayoutEnforcement.applyForcedLTR(to: wrap)
        NSLayoutConstraint.activate([
            careerField.leftAnchor.constraint(equalTo: wrap.leftAnchor, constant: 12),
            careerField.rightAnchor.constraint(equalTo: wrap.rightAnchor, constant: -12),
            careerField.topAnchor.constraint(equalTo: wrap.topAnchor, constant: 10),
            careerField.bottomAnchor.constraint(equalTo: wrap.bottomAnchor, constant: -10),
            wrap.heightAnchor.constraint(greaterThanOrEqualToConstant: 168)
        ])

        let stack = NSStackView(views: [label, wrap])
        stack.orientation = .vertical
        stack.spacing = 8
        stack.alignment = .width
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: stack)
        stack.setContentHuggingPriority(.defaultLow, for: .horizontal)
        wrap.setContentHuggingPriority(.defaultLow, for: .horizontal)
        NSLayoutConstraint.activate([
            label.leftAnchor.constraint(equalTo: stack.leftAnchor)
        ])
        return stack
    }

    private func multilineProfileBlock(title: String, placeholder: String, field: NSTextField, minHeight: CGFloat) -> NSView {
        let label = NSTextField(labelWithString: title)
        label.font = .systemFont(ofSize: 12, weight: .medium)
        label.textColor = ProfilePagePalette.secondaryText
        label.translatesAutoresizingMaskIntoConstraints = false
        ProfileLayoutEnforcement.applyLeftAlignedTextField(label)

        field.translatesAutoresizingMaskIntoConstraints = false
        field.isEditable = true
        field.isSelectable = true
        field.isBordered = false
        field.drawsBackground = false
        field.focusRingType = .none
        field.font = .systemFont(ofSize: 14, weight: .regular)
        field.textColor = ProfilePagePalette.primaryText
        field.maximumNumberOfLines = 0
        field.cell?.wraps = true
        field.cell?.isScrollable = false
        field.cell?.usesSingleLineMode = false
        field.stringValue = ""
        field.setContentHuggingPriority(.defaultLow, for: .horizontal)
        field.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        field.placeholderAttributedString = NSAttributedString(
            string: placeholder,
            attributes: [
                .foregroundColor: ProfilePagePalette.secondaryText,
                .font: NSFont.systemFont(ofSize: 14, weight: .regular),
                .paragraphStyle: ProfileLayoutEnforcement.leftAlignedParagraphStyle()
            ]
        )
        ProfileLayoutEnforcement.applyLeftAlignedTextField(field)

        let wrap = NSView()
        wrap.translatesAutoresizingMaskIntoConstraints = false
        wrap.wantsLayer = true
        wrap.layer?.backgroundColor = ProfilePagePalette.fieldFill.cgColor
        wrap.layer?.cornerRadius = 10
        wrap.layer?.borderWidth = 1
        wrap.layer?.borderColor = ProfilePagePalette.border.cgColor
        if #available(macOS 11.0, *) {
            wrap.layer?.cornerCurve = .continuous
        }
        wrap.addSubview(field)
        ProfileLayoutEnforcement.applyForcedLTR(to: wrap)
        NSLayoutConstraint.activate([
            field.leftAnchor.constraint(equalTo: wrap.leftAnchor, constant: 12),
            field.rightAnchor.constraint(equalTo: wrap.rightAnchor, constant: -12),
            field.topAnchor.constraint(equalTo: wrap.topAnchor, constant: 10),
            field.bottomAnchor.constraint(equalTo: wrap.bottomAnchor, constant: -10),
            wrap.heightAnchor.constraint(greaterThanOrEqualToConstant: minHeight)
        ])

        let stack = NSStackView(views: [label, wrap])
        stack.orientation = .vertical
        stack.spacing = 8
        stack.alignment = .width
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: stack)
        stack.setContentHuggingPriority(.defaultLow, for: .horizontal)
        wrap.setContentHuggingPriority(.defaultLow, for: .horizontal)
        NSLayoutConstraint.activate([
            label.leftAnchor.constraint(equalTo: stack.leftAnchor)
        ])
        return stack
    }

    private func referralBlock() -> NSView {
        let label = NSTextField(labelWithString: "Referral (Optional)")
        label.font = .systemFont(ofSize: 12, weight: .medium)
        label.textColor = ProfilePagePalette.secondaryText
        label.translatesAutoresizingMaskIntoConstraints = false
        ProfileLayoutEnforcement.applyLeftAlignedTextField(label)

        styleSingleLineField(referralField, placeholder: "Referred by (Company/Person Name)")
        let wrap = roundedFieldChrome(containing: referralField, minHeight: 40)

        let helper = NSTextField(wrappingLabelWithString: "If someone referred you for this job, enter their name or company here")
        helper.font = .systemFont(ofSize: 11, weight: .regular)
        helper.textColor = ProfilePagePalette.secondaryText
        helper.translatesAutoresizingMaskIntoConstraints = false
        ProfileLayoutEnforcement.applyLeftAlignedTextField(helper)
        referralHelperLabel = helper

        let stack = NSStackView(views: [label, wrap, helper])
        stack.orientation = .vertical
        stack.spacing = 8
        stack.alignment = .width
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: stack)
        stack.setContentHuggingPriority(.defaultLow, for: .horizontal)
        wrap.setContentHuggingPriority(.defaultLow, for: .horizontal)
        if #available(macOS 10.11, *) {
            stack.setCustomSpacing(6, after: wrap)
        }
        NSLayoutConstraint.activate([
            label.leftAnchor.constraint(equalTo: stack.leftAnchor),
            helper.leftAnchor.constraint(equalTo: stack.leftAnchor)
        ])
        return stack
    }

    private func horizontalSeparator() -> NSView {
        let box = NSBox()
        box.boxType = .separator
        box.translatesAutoresizingMaskIntoConstraints = false
        return box
    }

    private func workExperienceSection() -> NSView {
        let title = NSTextField(labelWithString: "Work Experience")
        title.font = .systemFont(ofSize: 15, weight: .semibold)
        title.textColor = ProfilePagePalette.primaryText
        title.translatesAutoresizingMaskIntoConstraints = false
        title.setContentHuggingPriority(.defaultLow, for: .horizontal)
        ProfileLayoutEnforcement.applyLeftAlignedTextField(title)

        let addButton = NSButton(title: "+ Add Another", target: self, action: #selector(didTapAddWorkExperience))
        addButton.translatesAutoresizingMaskIntoConstraints = false
        addButton.bezelStyle = .rounded
        addButton.isBordered = true
        addButton.font = .systemFont(ofSize: 12, weight: .medium)
        addButton.controlSize = .regular
        addButton.setContentHuggingPriority(.required, for: .horizontal)

        let spacer = NSView()
        spacer.translatesAutoresizingMaskIntoConstraints = false
        spacer.setContentHuggingPriority(.defaultLow, for: .horizontal)

        let headerRow = NSStackView(views: [title, spacer, addButton])
        headerRow.orientation = .horizontal
        headerRow.alignment = .centerY
        headerRow.distribution = .fill
        headerRow.spacing = 12
        headerRow.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: headerRow)
        headerRow.translatesAutoresizingMaskIntoConstraints = false

        workExperienceRowsStack.translatesAutoresizingMaskIntoConstraints = false
        workExperienceRowsStack.orientation = .vertical
        workExperienceRowsStack.spacing = 20
        workExperienceRowsStack.alignment = .width
        workExperienceRowsStack.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: workExperienceRowsStack)

        let outer = NSStackView(views: [headerRow, workExperienceRowsStack])
        outer.orientation = .vertical
        outer.spacing = 16
        outer.alignment = .width
        outer.translatesAutoresizingMaskIntoConstraints = false
        outer.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: outer)
        return outer
    }

    private func educationSection() -> NSView {
        let title = NSTextField(labelWithString: "Education")
        title.font = .systemFont(ofSize: 15, weight: .semibold)
        title.textColor = ProfilePagePalette.primaryText
        title.translatesAutoresizingMaskIntoConstraints = false
        title.setContentHuggingPriority(.defaultLow, for: .horizontal)
        ProfileLayoutEnforcement.applyLeftAlignedTextField(title)

        let addButton = NSButton(title: "+ Add Another", target: self, action: #selector(didTapAddEducation))
        addButton.translatesAutoresizingMaskIntoConstraints = false
        addButton.bezelStyle = .rounded
        addButton.isBordered = true
        addButton.font = .systemFont(ofSize: 12, weight: .medium)
        addButton.setContentHuggingPriority(.required, for: .horizontal)

        let spacer = NSView()
        spacer.translatesAutoresizingMaskIntoConstraints = false
        spacer.setContentHuggingPriority(.defaultLow, for: .horizontal)

        let headerRow = NSStackView(views: [title, spacer, addButton])
        headerRow.orientation = .horizontal
        headerRow.alignment = .centerY
        headerRow.distribution = .fill
        headerRow.spacing = 12
        headerRow.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: headerRow)
        headerRow.translatesAutoresizingMaskIntoConstraints = false

        educationRowsStack.translatesAutoresizingMaskIntoConstraints = false
        educationRowsStack.orientation = .vertical
        educationRowsStack.spacing = 16
        educationRowsStack.alignment = .width
        educationRowsStack.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: educationRowsStack)

        let outer = NSStackView(views: [headerRow, educationRowsStack])
        outer.orientation = .vertical
        outer.spacing = 16
        outer.alignment = .width
        outer.translatesAutoresizingMaskIntoConstraints = false
        outer.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: outer)
        return outer
    }

    private func appendWorkExperienceEntry() {
        let entry = WorkExperienceEntryView()
        entry.translatesAutoresizingMaskIntoConstraints = false
        if let compact = lastCompactLayout {
            entry.applyCompactLayout(compact)
        }
        entry.onDelete = { [weak self, weak entry] in
            guard let self, let entry else { return }
            self.removeWorkExperienceEntry(entry)
        }
        workExperienceEntries.append(entry)
        workExperienceRowsStack.addArrangedSubview(entry)
        renumberWorkExperienceEntries()
        refreshWorkExperienceDeleteButtons()
    }

    private func removeWorkExperienceEntry(_ entry: WorkExperienceEntryView) {
        guard workExperienceEntries.count > 1 else { return }
        workExperienceEntries.removeAll { $0 === entry }
        workExperienceRowsStack.removeArrangedSubview(entry)
        entry.removeFromSuperview()
        renumberWorkExperienceEntries()
        refreshWorkExperienceDeleteButtons()
    }

    private func renumberWorkExperienceEntries() {
        for (i, entry) in workExperienceEntries.enumerated() {
            entry.setExperienceIndex(i + 1)
        }
    }

    private func refreshWorkExperienceDeleteButtons() {
        let hide = workExperienceEntries.count <= 1
        for entry in workExperienceEntries {
            entry.setDeleteHidden(hide)
        }
    }

    private func appendEducationEntry() {
        let entry = EducationEntryView()
        entry.translatesAutoresizingMaskIntoConstraints = false
        if let compact = lastCompactLayout {
            entry.applyCompactLayout(compact)
        }
        entry.onDelete = { [weak self, weak entry] in
            guard let self, let entry else { return }
            self.removeEducationEntry(entry)
        }
        educationEntries.append(entry)
        educationRowsStack.addArrangedSubview(entry)
        renumberEducationEntries()
        refreshEducationDeleteButtons()
    }

    private func removeEducationEntry(_ entry: EducationEntryView) {
        guard educationEntries.count > 1 else { return }
        educationEntries.removeAll { $0 === entry }
        educationRowsStack.removeArrangedSubview(entry)
        entry.removeFromSuperview()
        renumberEducationEntries()
        refreshEducationDeleteButtons()
    }

    private func renumberEducationEntries() {
        for (i, entry) in educationEntries.enumerated() {
            entry.setEducationIndex(i + 1)
        }
    }

    private func refreshEducationDeleteButtons() {
        let hide = educationEntries.count <= 1
        for entry in educationEntries {
            entry.setDeleteHidden(hide)
        }
    }

    @objc private func didTapAddWorkExperience() {
        appendWorkExperienceEntry()
    }

    @objc private func didTapAddEducation() {
        appendEducationEntry()
    }

    private func saveButtonHost() -> NSView {
        saveButton.translatesAutoresizingMaskIntoConstraints = false
        let host = NSView()
        host.translatesAutoresizingMaskIntoConstraints = false
        host.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: host)
        host.addSubview(saveButton)
        NSLayoutConstraint.activate([
            saveButton.leadingAnchor.constraint(equalTo: host.leadingAnchor),
            saveButton.topAnchor.constraint(equalTo: host.topAnchor),
            saveButton.bottomAnchor.constraint(equalTo: host.bottomAnchor),
            saveButton.heightAnchor.constraint(equalToConstant: 48),
            saveButton.trailingAnchor.constraint(lessThanOrEqualTo: host.trailingAnchor)
        ])
        return host
    }

    @objc private func didTapSave() {
        // UI shell only; wire persistence when profiles are stored.
    }
}

// MARK: - Work experience & education rows

private final class WorkExperienceEntryView: NSView {
    var onDelete: (() -> Void)?

    private let subtitleLabel = NSTextField(labelWithString: "Experience 1")
    private let deleteButton = NSButton()
    private let jobTitleField = NSTextField()
    private let companyField = NSTextField()
    private let durationField = NSTextField()
    private let descriptionField = NSTextField()
    private var jobCompanyRow: ProfileDualFieldRow!

    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
        configure()
    }

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    func setExperienceIndex(_ index: Int) {
        subtitleLabel.stringValue = "Experience \(index)"
    }

    func setDeleteHidden(_ hidden: Bool) {
        deleteButton.isHidden = hidden
    }

    func applyCompactLayout(_ compact: Bool) {
        jobCompanyRow.setCompact(compact)
    }

    private func configure() {
        userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: self)
        wantsLayer = true
        layer?.cornerRadius = 14
        layer?.borderWidth = 1
        layer?.borderColor = ProfilePagePalette.border.cgColor
        layer?.backgroundColor = ProfilePagePalette.cardBackground.cgColor
        layer?.masksToBounds = false
        layer?.shadowColor = NSColor.black.cgColor
        layer?.shadowOpacity = 0.05
        layer?.shadowRadius = 12
        layer?.shadowOffset = CGSize(width: 0, height: 6)
        if #available(macOS 11.0, *) {
            layer?.cornerCurve = .continuous
        }

        subtitleLabel.font = .systemFont(ofSize: 12, weight: .medium)
        subtitleLabel.textColor = ProfilePagePalette.secondaryText
        subtitleLabel.translatesAutoresizingMaskIntoConstraints = false
        ProfileLayoutEnforcement.applyLeftAlignedTextField(subtitleLabel)

        deleteButton.translatesAutoresizingMaskIntoConstraints = false
        deleteButton.isBordered = false
        deleteButton.bezelStyle = .regularSquare
        deleteButton.focusRingType = .none
        deleteButton.contentTintColor = ProfilePagePalette.destructive
        deleteButton.target = self
        deleteButton.action = #selector(didTapDelete)
        if #available(macOS 11.0, *) {
            deleteButton.image = NSImage(systemSymbolName: "trash", accessibilityDescription: "Remove experience")
            deleteButton.imagePosition = .imageOnly
        } else {
            deleteButton.title = "Remove"
            deleteButton.font = .systemFont(ofSize: 12, weight: .medium)
        }

        let headerSpacer = NSView()
        headerSpacer.translatesAutoresizingMaskIntoConstraints = false
        headerSpacer.setContentHuggingPriority(.defaultLow, for: .horizontal)
        let headerRow = NSStackView(views: [subtitleLabel, headerSpacer, deleteButton])
        headerRow.orientation = .horizontal
        headerRow.alignment = .centerY
        headerRow.distribution = .fill
        headerRow.spacing = 8
        headerRow.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: headerRow)
        headerRow.translatesAutoresizingMaskIntoConstraints = false

        let jobGroup = Self.labeledFieldStack(title: "Job Title *", field: jobTitleField, placeholder: "e.g., Software Engineer")
        let companyGroup = Self.labeledFieldStack(title: "Company Name *", field: companyField, placeholder: "e.g., Google")
        jobCompanyRow = ProfileDualFieldRow(left: jobGroup, right: companyGroup, spacing: 12)

        let durationGroup = Self.labeledFieldStack(title: "Duration *", field: durationField, placeholder: "e.g., Jan 2020 - Present")
        let descriptionGroup = Self.multilineLabeledStack(
            title: "Description",
            field: descriptionField,
            placeholder: "Describe your responsibilities and achievements...",
            minHeight: 120
        )

        let inner = NSStackView(views: [headerRow, jobCompanyRow, durationGroup, descriptionGroup])
        inner.orientation = .vertical
        inner.spacing = 16
        inner.alignment = .width
        inner.translatesAutoresizingMaskIntoConstraints = false
        inner.edgeInsets = NSEdgeInsets(top: 16, left: 18, bottom: 16, right: 18)
        inner.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: inner)

        addSubview(inner)
        NSLayoutConstraint.activate([
            inner.leftAnchor.constraint(equalTo: leftAnchor),
            inner.rightAnchor.constraint(equalTo: rightAnchor),
            inner.topAnchor.constraint(equalTo: topAnchor),
            inner.bottomAnchor.constraint(equalTo: bottomAnchor)
        ])
    }

    override func layout() {
        super.layout()
        for field in [jobTitleField, companyField, durationField, descriptionField] {
            if let wrap = field.superview, wrap.bounds.width > 2 {
                let w = max(1, wrap.bounds.width - 24)
                if abs(field.preferredMaxLayoutWidth - w) > 0.5 {
                    field.preferredMaxLayoutWidth = w
                }
            }
        }
        guard let layer = layer, layer.shadowOpacity > 0 else { return }
        let r = layer.cornerRadius
        layer.shadowPath = CGPath(roundedRect: bounds, cornerWidth: r, cornerHeight: r, transform: nil)
    }

    @objc private func didTapDelete() {
        onDelete?()
    }

    fileprivate static func labeledFieldStack(title: String, field: NSTextField, placeholder: String) -> NSView {
        let label = NSTextField(labelWithString: title)
        label.font = .systemFont(ofSize: 12, weight: .medium)
        label.textColor = ProfilePagePalette.secondaryText
        label.translatesAutoresizingMaskIntoConstraints = false
        ProfileLayoutEnforcement.applyLeftAlignedTextField(label)

        styleSingleLineField(field, placeholder: placeholder)
        let wrap = roundedChrome(around: field, minHeight: 40)

        let stack = NSStackView(views: [label, wrap])
        stack.orientation = .vertical
        stack.spacing = 8
        stack.alignment = .width
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: stack)
        stack.setContentHuggingPriority(.defaultLow, for: .horizontal)
        wrap.setContentHuggingPriority(.defaultLow, for: .horizontal)
        wrap.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        NSLayoutConstraint.activate([
            wrap.widthAnchor.constraint(equalTo: stack.widthAnchor),
            label.leftAnchor.constraint(equalTo: stack.leftAnchor)
        ])
        return stack
    }

    private static func multilineLabeledStack(title: String, field: NSTextField, placeholder: String, minHeight: CGFloat) -> NSView {
        let label = NSTextField(labelWithString: title)
        label.font = .systemFont(ofSize: 12, weight: .medium)
        label.textColor = ProfilePagePalette.secondaryText
        label.translatesAutoresizingMaskIntoConstraints = false
        ProfileLayoutEnforcement.applyLeftAlignedTextField(label)

        field.translatesAutoresizingMaskIntoConstraints = false
        field.isEditable = true
        field.isSelectable = true
        field.isBordered = false
        field.drawsBackground = false
        field.focusRingType = .none
        field.font = .systemFont(ofSize: 14, weight: .regular)
        field.textColor = ProfilePagePalette.primaryText
        field.maximumNumberOfLines = 0
        field.cell?.wraps = true
        field.cell?.isScrollable = false
        field.cell?.usesSingleLineMode = false
        field.placeholderAttributedString = NSAttributedString(
            string: placeholder,
            attributes: [
                .foregroundColor: ProfilePagePalette.secondaryText,
                .font: NSFont.systemFont(ofSize: 14, weight: .regular),
                .paragraphStyle: ProfileLayoutEnforcement.leftAlignedParagraphStyle()
            ]
        )
        ProfileLayoutEnforcement.applyLeftAlignedTextField(field)

        let wrap = NSView()
        wrap.translatesAutoresizingMaskIntoConstraints = false
        wrap.wantsLayer = true
        wrap.layer?.backgroundColor = ProfilePagePalette.fieldFill.cgColor
        wrap.layer?.cornerRadius = 10
        wrap.layer?.borderWidth = 1
        wrap.layer?.borderColor = ProfilePagePalette.border.cgColor
        if #available(macOS 11.0, *) {
            wrap.layer?.cornerCurve = .continuous
        }
        wrap.addSubview(field)
        ProfileLayoutEnforcement.applyForcedLTR(to: wrap)
        NSLayoutConstraint.activate([
            field.leftAnchor.constraint(equalTo: wrap.leftAnchor, constant: 12),
            field.rightAnchor.constraint(equalTo: wrap.rightAnchor, constant: -12),
            field.topAnchor.constraint(equalTo: wrap.topAnchor, constant: 10),
            field.bottomAnchor.constraint(equalTo: wrap.bottomAnchor, constant: -10),
            wrap.heightAnchor.constraint(greaterThanOrEqualToConstant: minHeight)
        ])

        let stack = NSStackView(views: [label, wrap])
        stack.orientation = .vertical
        stack.spacing = 8
        stack.alignment = .width
        stack.translatesAutoresizingMaskIntoConstraints = false
        stack.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: stack)
        stack.setContentHuggingPriority(.defaultLow, for: .horizontal)
        wrap.setContentHuggingPriority(.defaultLow, for: .horizontal)
        NSLayoutConstraint.activate([
            label.leftAnchor.constraint(equalTo: stack.leftAnchor)
        ])
        return stack
    }

    private static func styleSingleLineField(_ field: NSTextField, placeholder: String) {
        field.translatesAutoresizingMaskIntoConstraints = false
        field.isBordered = false
        field.drawsBackground = false
        field.focusRingType = .none
        field.font = .systemFont(ofSize: 14, weight: .regular)
        field.textColor = ProfilePagePalette.primaryText
        field.placeholderAttributedString = NSAttributedString(
            string: placeholder,
            attributes: [
                .foregroundColor: ProfilePagePalette.secondaryText,
                .font: NSFont.systemFont(ofSize: 14, weight: .regular),
                .paragraphStyle: ProfileLayoutEnforcement.leftAlignedParagraphStyle()
            ]
        )
        field.cell?.usesSingleLineMode = true
        field.cell?.wraps = false
        field.cell?.isScrollable = true
        ProfileLayoutEnforcement.applyLeftAlignedTextField(field)
    }

    private static func roundedChrome(around field: NSTextField, minHeight: CGFloat) -> NSView {
        let wrap = NSView()
        wrap.translatesAutoresizingMaskIntoConstraints = false
        wrap.wantsLayer = true
        wrap.layer?.backgroundColor = ProfilePagePalette.fieldFill.cgColor
        wrap.layer?.cornerRadius = 10
        wrap.layer?.borderWidth = 1
        wrap.layer?.borderColor = ProfilePagePalette.border.cgColor
        if #available(macOS 11.0, *) {
            wrap.layer?.cornerCurve = .continuous
        }
        wrap.addSubview(field)
        ProfileLayoutEnforcement.applyForcedLTR(to: wrap)
        NSLayoutConstraint.activate([
            field.leftAnchor.constraint(equalTo: wrap.leftAnchor, constant: 12),
            field.rightAnchor.constraint(equalTo: wrap.rightAnchor, constant: -12),
            field.centerYAnchor.constraint(equalTo: wrap.centerYAnchor),
            wrap.heightAnchor.constraint(greaterThanOrEqualToConstant: minHeight)
        ])
        return wrap
    }
}

private final class EducationEntryView: NSView {
    var onDelete: (() -> Void)?

    private let subtitleLabel = NSTextField(labelWithString: "Education 1")
    private let deleteButton = NSButton()
    private let degreeField = NSTextField()
    private let institutionField = NSTextField()
    private let yearField = NSTextField()
    private var degreeInstitutionRow: ProfileDualFieldRow!

    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
        configure()
    }

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    func setEducationIndex(_ index: Int) {
        subtitleLabel.stringValue = "Education \(index)"
    }

    func setDeleteHidden(_ hidden: Bool) {
        deleteButton.isHidden = hidden
    }

    func applyCompactLayout(_ compact: Bool) {
        degreeInstitutionRow.setCompact(compact)
    }

    private func configure() {
        userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: self)
        wantsLayer = true
        layer?.cornerRadius = 14
        layer?.borderWidth = 1
        layer?.borderColor = ProfilePagePalette.border.cgColor
        layer?.backgroundColor = ProfilePagePalette.cardBackground.cgColor
        layer?.masksToBounds = false
        layer?.shadowColor = NSColor.black.cgColor
        layer?.shadowOpacity = 0.04
        layer?.shadowRadius = 10
        layer?.shadowOffset = CGSize(width: 0, height: 5)
        if #available(macOS 11.0, *) {
            layer?.cornerCurve = .continuous
        }

        subtitleLabel.font = .systemFont(ofSize: 12, weight: .medium)
        subtitleLabel.textColor = ProfilePagePalette.secondaryText
        subtitleLabel.translatesAutoresizingMaskIntoConstraints = false
        ProfileLayoutEnforcement.applyLeftAlignedTextField(subtitleLabel)

        deleteButton.translatesAutoresizingMaskIntoConstraints = false
        deleteButton.isBordered = false
        deleteButton.bezelStyle = .regularSquare
        deleteButton.focusRingType = .none
        deleteButton.contentTintColor = ProfilePagePalette.destructive
        deleteButton.target = self
        deleteButton.action = #selector(didTapDelete)
        if #available(macOS 11.0, *) {
            deleteButton.image = NSImage(systemSymbolName: "trash", accessibilityDescription: "Remove education")
            deleteButton.imagePosition = .imageOnly
        } else {
            deleteButton.title = "Remove"
            deleteButton.font = .systemFont(ofSize: 12, weight: .medium)
        }

        let headerSpacer = NSView()
        headerSpacer.translatesAutoresizingMaskIntoConstraints = false
        headerSpacer.setContentHuggingPriority(.defaultLow, for: .horizontal)
        let headerRow = NSStackView(views: [subtitleLabel, headerSpacer, deleteButton])
        headerRow.orientation = .horizontal
        headerRow.alignment = .centerY
        headerRow.distribution = .fill
        headerRow.spacing = 8
        headerRow.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: headerRow)
        headerRow.translatesAutoresizingMaskIntoConstraints = false

        let degreeGroup = WorkExperienceEntryView.labeledFieldStack(
            title: "Degree / program *",
            field: degreeField,
            placeholder: "e.g., BSc Computer Science"
        )
        let institutionGroup = WorkExperienceEntryView.labeledFieldStack(
            title: "Institution *",
            field: institutionField,
            placeholder: "e.g., MIT"
        )
        degreeInstitutionRow = ProfileDualFieldRow(left: degreeGroup, right: institutionGroup, spacing: 12)

        let yearGroup = WorkExperienceEntryView.labeledFieldStack(
            title: "Year *",
            field: yearField,
            placeholder: "e.g., 2020"
        )

        let inner = NSStackView(views: [headerRow, degreeInstitutionRow, yearGroup])
        inner.orientation = .vertical
        inner.spacing = 14
        inner.alignment = .width
        inner.translatesAutoresizingMaskIntoConstraints = false
        inner.edgeInsets = NSEdgeInsets(top: 14, left: 18, bottom: 14, right: 18)
        inner.userInterfaceLayoutDirection = .leftToRight
        ProfileLayoutEnforcement.applyForcedLTR(to: inner)

        addSubview(inner)
        NSLayoutConstraint.activate([
            inner.leftAnchor.constraint(equalTo: leftAnchor),
            inner.rightAnchor.constraint(equalTo: rightAnchor),
            inner.topAnchor.constraint(equalTo: topAnchor),
            inner.bottomAnchor.constraint(equalTo: bottomAnchor)
        ])
    }

    override func layout() {
        super.layout()
        for field in [degreeField, institutionField, yearField] {
            if let wrap = field.superview, wrap.bounds.width > 2 {
                let w = max(1, wrap.bounds.width - 24)
                if abs(field.preferredMaxLayoutWidth - w) > 0.5 {
                    field.preferredMaxLayoutWidth = w
                }
            }
        }
        guard let layer = layer, layer.shadowOpacity > 0 else { return }
        let r = layer.cornerRadius
        layer.shadowPath = CGPath(roundedRect: bounds, cornerWidth: r, cornerHeight: r, transform: nil)
    }

    @objc private func didTapDelete() {
        onDelete?()
    }
}

// MARK: - Primary CTA

private final class ProfilePrimaryButton: NSButton {
    private var trackingArea: NSTrackingArea?
    private var didPushCursor = false

    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
        commonInit()
    }

    required init?(coder: NSCoder) {
        super.init(coder: coder)
        commonInit()
    }

    convenience init(title: String, target: AnyObject?, action: Selector?) {
        self.init(frame: .zero)
        self.title = title
        self.target = target
        self.action = action
    }

    private func commonInit() {
        bezelStyle = .rounded
        isBordered = false
        font = .systemFont(ofSize: 15, weight: .semibold)
        contentTintColor = .white
        wantsLayer = true
        layer?.cornerRadius = 12
        if #available(macOS 11.0, *) {
            layer?.cornerCurve = .continuous
        }
        layer?.backgroundColor = ProfilePagePalette.brandBlue.cgColor
    }

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

    override func mouseEntered(with event: NSEvent) {
        super.mouseEntered(with: event)
        layer?.backgroundColor = ProfilePagePalette.brandBlueHover.cgColor
        if !didPushCursor {
            NSCursor.pointingHand.push()
            didPushCursor = true
        }
    }

    override func mouseExited(with event: NSEvent) {
        super.mouseExited(with: event)
        layer?.backgroundColor = ProfilePagePalette.brandBlue.cgColor
        if didPushCursor {
            NSCursor.pop()
            didPushCursor = false
        }
    }

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