//
//  CVTemplateMiniPreview.swift
//  App for Indeed
//
//  Realistic mini résumé thumbnails for the template gallery — typography,
//  spacing, and layout vary by design family so cards read as finished previews.
//

import Cocoa

// MARK: - Palette (shared with gallery card)

struct CVTemplateCardPalette {
    let border: NSColor
    let borderHover: NSColor
    let borderSelected: NSColor
    let selectionGlow: NSColor
    let footerBackground: NSColor
    let previewSurface: NSColor
    let previewPaper: NSColor
    let previewSidebarTint: NSColor
    let previewInk: NSColor
    let previewMuted: NSColor
    let previewAccentRed: NSColor
    let previewAccentBlue: NSColor
    let primaryText: NSColor
    let secondaryText: NSColor
    let overlayTint: NSColor
}

// MARK: - Demo résumé content

fileprivate enum CVPreviewDemoContent {
    static let fullName = "Sarah Johnson"
    /// Shown in the header / contact band (broad role).
    static let title = "Senior Product Manager"
    /// Scoped title under Experience so it is not a verbatim repeat of the header line.
    static let experienceRole = "Group PM, Consumer Growth & Activation"
    static let company = "Google"
    static let companyLine = "Google · Mountain View, CA · 2019 – Present"
    static let university = "Stanford University"
    static let degree = "M.S. Management Science & Engineering"
    static let educationYears = "2014 – 2016"
    static let email = "sarah.johnson@email.com"
    static let phone = "(415) 555-0198"
    static let location = "Mountain View, CA"
    static let summary = "Product leader shipping roadmap, discovery, and analytics for high-scale consumer experiences."
    static let bullet1 = "Defined multi-year platform strategy with exec stakeholders and quarterly OKRs."
    static let bullet2 = "Partnered with engineering and design to launch experiments improving activation by 12%."
    static let bullet3 = "Stood up quarterly business reviews with finance and GTM, aligning spend to north-star metrics."
    /// Sidebar “highlights” blurb kept distinct from the experience bullets.
    static let careerHighlights = "Presented roadmap shifts to the leadership team and translated trade-offs into clear investment asks."
    /// Single tools line reused wherever the résumé lists a stack (avoids scattered near-duplicate strings).
    static let toolsLine = "Figma · SQL · Amplitude · Jira · BigQuery"
    static let skillsList = ["Product Strategy", "SQL", "Figma", "A/B Testing", "Roadmapping"]
}

// MARK: - Mini preview

final class CVTemplatePreviewView: NSView {
    private let template: CVTemplate
    private let palette: CVTemplateCardPalette
    private let paper = NSView()

    /// Stable 0…11 from template identity so each row looks different (not just by `family`).
    private var idVariant: Int {
        var h: UInt64 = 1469598103934665603
        let layoutDesc: String
        switch template.layout {
        case .singleColumn: layoutDesc = "1col"
        case .twoColumn(let s, let t): layoutDesc = "2col_\(s)_\(t)"
        }
        let blob = "\(template.id)|\(template.family.rawValue)|\(template.headline)|\(template.accent)|\(layoutDesc)|\(template.sectionLabelStyle)"
        for b in blob.utf8 {
            h ^= UInt64(b)
            h &*= 1_099_511_628_211
        }
        return Int(h % 12)
    }

    init(template: CVTemplate, palette: CVTemplateCardPalette) {
        self.template = template
        self.palette = palette
        super.init(frame: .zero)
        wantsLayer = true
        translatesAutoresizingMaskIntoConstraints = false
        configurePaper()
    }

    @available(*, unavailable)
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    private func configurePaper() {
        paper.translatesAutoresizingMaskIntoConstraints = false
        paper.wantsLayer = true
        paper.layer?.backgroundColor = paperBackgroundColor().cgColor
        paper.layer?.cornerRadius = 6
        paper.layer?.borderColor = NSColor(srgbRed: 228 / 255, green: 232 / 255, blue: 240 / 255, alpha: 1).cgColor
        paper.layer?.borderWidth = 1
        paper.layer?.masksToBounds = true
        addSubview(paper)

        NSLayoutConstraint.activate([
            paper.topAnchor.constraint(equalTo: topAnchor),
            paper.bottomAnchor.constraint(equalTo: bottomAnchor),
            paper.centerXAnchor.constraint(equalTo: centerXAnchor),
            paper.widthAnchor.constraint(equalTo: heightAnchor, multiplier: 0.82),
            paper.leadingAnchor.constraint(greaterThanOrEqualTo: leadingAnchor),
            paper.trailingAnchor.constraint(lessThanOrEqualTo: trailingAnchor)
        ])

        let root = buildResumeRoot()
        root.translatesAutoresizingMaskIntoConstraints = false
        paper.addSubview(root)
        NSLayoutConstraint.activate([
            root.leadingAnchor.constraint(equalTo: paper.leadingAnchor, constant: 7),
            root.trailingAnchor.constraint(equalTo: paper.trailingAnchor, constant: -7),
            root.topAnchor.constraint(equalTo: paper.topAnchor, constant: 7),
            root.bottomAnchor.constraint(lessThanOrEqualTo: paper.bottomAnchor, constant: -7)
        ])
    }

    private func buildResumeRoot() -> NSView {
        switch template.family {
        case .professional: return buildProfessionalResume()
        case .modern: return buildModernResume()
        case .minimal: return buildMinimalResume()
        case .executive: return buildExecutiveResume()
        case .creative: return buildCreativeResume()
        }
    }

    private func paperBackgroundColor() -> NSColor {
        switch idVariant % 5 {
        case 0: return palette.previewPaper
        case 1: return NSColor(srgbRed: 0.995, green: 0.992, blue: 0.985, alpha: 1)
        case 2: return NSColor(srgbRed: 0.96, green: 0.99, blue: 1, alpha: 1)
        case 3: return NSColor(srgbRed: 0.99, green: 0.99, blue: 0.99, alpha: 1)
        default: return NSColor(srgbRed: 0.99, green: 0.98, blue: 0.995, alpha: 1)
        }
    }

    // MARK: - Family: Professional (ATS-friendly)

    private func buildProfessionalResume() -> NSView {
        let swapExpFirst = (idVariant % 3) == 1
        let showRail = (idVariant % 4) == 0
        let sidebarMult: CGFloat = (idVariant % 5 == 2) ? 0.38 : 0.34

        switch template.layout {
        case .singleColumn:
            let v = NSStackView()
            v.orientation = .vertical
            v.spacing = 4 + CGFloat(idVariant % 3)
            v.alignment = .leading
            v.addArrangedSubview(proHeaderBlock())
            if (idVariant % 6) == 4 {
                v.addArrangedSubview(proInlineSkillsRow())
            }
            v.addArrangedSubview(hairline())
            let main = proMainColumn(compact: false, experienceFirst: swapExpFirst)
            if showRail {
                v.addArrangedSubview(horizontalWithLeadingRail(theme: template.themeColor, content: main))
            } else {
                v.addArrangedSubview(main)
            }
            return v
        case .twoColumn(let side, let tinted):
            let bar = proHeaderBlock()
            let rule = hairline()
            let row = NSStackView()
            row.orientation = .horizontal
            row.spacing = 5 + CGFloat(idVariant % 3)
            row.alignment = .top
            let sidebar = proSidebarColumn(tinted: tinted, variant: idVariant)
            let main = proMainColumn(compact: true, experienceFirst: swapExpFirst)
            if side == .leading {
                row.addArrangedSubview(sidebar)
                row.addArrangedSubview(main)
            } else {
                row.addArrangedSubview(main)
                row.addArrangedSubview(sidebar)
            }
            sidebar.widthAnchor.constraint(equalTo: row.widthAnchor, multiplier: sidebarMult).isActive = true

            let wrap = NSStackView(views: [bar, rule, row])
            wrap.orientation = .vertical
            wrap.spacing = 5
            wrap.alignment = .leading
            return wrap
        }
    }

    private func horizontalWithLeadingRail(theme: NSColor, content: NSView) -> NSView {
        let rail = NSView()
        rail.translatesAutoresizingMaskIntoConstraints = false
        rail.wantsLayer = true
        rail.layer?.backgroundColor = theme.cgColor
        rail.layer?.cornerRadius = 1
        rail.widthAnchor.constraint(equalToConstant: 3).isActive = true
        let row = NSStackView(views: [rail, content])
        row.orientation = .horizontal
        row.spacing = 7
        row.alignment = .top
        return row
    }

    private func proInlineSkillsRow() -> NSView {
        let joined = CVPreviewDemoContent.skillsList.prefix(4).joined(separator: "  ·  ")
        return makeLabel(joined, font: .systemFont(ofSize: 5.8, weight: .medium), color: template.themeColor, alignment: .left, maxLines: 2)
    }

    private func proHeaderBlock() -> NSView {
        let theme = template.themeColor
        let ink = palette.previewInk
        let muted = palette.previewMuted
        let name = makeLabel(CVPreviewDemoContent.fullName, font: .systemFont(ofSize: 9.5, weight: .semibold), color: ink, alignment: .left, maxLines: 1)
        let role = makeLabel(CVPreviewDemoContent.title, font: .systemFont(ofSize: 7.4, weight: .regular), color: muted, alignment: .left, maxLines: 1)
        let contact = makeLabel("\(CVPreviewDemoContent.email) · \(CVPreviewDemoContent.phone)", font: .systemFont(ofSize: 6.2, weight: .regular), color: muted.withAlphaComponent(0.88), alignment: .left, maxLines: 1)

        let textCol = NSStackView(views: [name, role, contact])
        textCol.orientation = .vertical
        textCol.spacing = 2
        textCol.alignment = .leading

        let row = NSStackView()
        row.orientation = .horizontal
        row.spacing = 6
        row.alignment = .centerY

        switch template.headline {
        case .centered:
            textCol.alignment = .centerX
            name.alignment = .center
            role.alignment = .center
            contact.alignment = .center
            let accent = headlineAccent(theme: theme, width: 0.42)
            let stack = NSStackView(views: [textCol, accent])
            stack.orientation = .vertical
            stack.spacing = 4
            stack.alignment = .centerX
            return stack
        case .leftAligned:
            row.addArrangedSubview(textCol)
            let col = NSStackView(views: [row, headlineAccent(theme: theme, width: 0.38)])
            col.orientation = .vertical
            col.spacing = 4
            col.alignment = .leading
            return col
        case .leftWithInitials:
            let avatar = initialsAvatar(diameter: 22, ink: ink)
            row.addArrangedSubview(textCol)
            row.addArrangedSubview(NSView()) // spacer
            row.addArrangedSubview(avatar)
            let col = NSStackView(views: [row, headlineAccent(theme: theme, width: 0.36)])
            col.orientation = .vertical
            col.spacing = 4
            col.alignment = .leading
            return col
        case .avatarStacked:
            let avatar = initialsAvatar(diameter: 24, ink: ink)
            let stack = NSStackView()
            stack.orientation = .vertical
            stack.spacing = 3
            stack.alignment = .centerX
            stack.addArrangedSubview(avatar)
            textCol.alignment = .centerX
            name.alignment = .center
            role.alignment = .center
            contact.alignment = .center
            stack.addArrangedSubview(textCol)
            stack.addArrangedSubview(headlineAccent(theme: theme, width: 0.4))
            return stack
        }
    }

    private func proSidebarColumn(tinted: Bool, variant: Int) -> NSView {
        let box = NSStackView()
        box.orientation = .vertical
        box.spacing = 4 + CGFloat(variant % 3)
        box.alignment = .leading
        if tinted {
            box.wantsLayer = true
            let tint = (variant % 4 == 1)
                ? template.themeColor.withAlphaComponent(0.08)
                : palette.previewSidebarTint
            box.layer?.backgroundColor = tint.cgColor
            box.layer?.cornerRadius = variant % 3 == 0 ? 5 : 4
        }
        let pad: CGFloat = tinted ? 5 : 0
        let inner = NSStackView()
        inner.edgeInsets = NSEdgeInsets(top: pad, left: pad, bottom: pad, right: pad)
        inner.orientation = .vertical
        inner.spacing = 5
        inner.alignment = .leading
        inner.addArrangedSubview(sectionHeading("CONTACT"))
        inner.addArrangedSubview(makeLabel(CVPreviewDemoContent.email, font: .systemFont(ofSize: 6.2), color: palette.previewInk, alignment: .left, maxLines: 2))
        inner.addArrangedSubview(makeLabel(CVPreviewDemoContent.phone, font: .systemFont(ofSize: 6.2), color: palette.previewMuted, alignment: .left, maxLines: 1))
        inner.addArrangedSubview(makeLabel(CVPreviewDemoContent.location, font: .systemFont(ofSize: 6.2), color: palette.previewMuted, alignment: .left, maxLines: 1))
        inner.addArrangedSubview(sectionHeading("SKILLS"))
        if variant % 5 == 2 {
            inner.addArrangedSubview(tagRow(theme: template.themeColor))
        } else {
            for s in CVPreviewDemoContent.skillsList.prefix(4) {
                inner.addArrangedSubview(skillLineBullet(s))
            }
        }
        if variant % 7 == 3 {
            inner.addArrangedSubview(sectionHeading("TOOLS"))
            inner.addArrangedSubview(makeLabel(CVPreviewDemoContent.toolsLine, font: .systemFont(ofSize: 5.9), color: palette.previewMuted, alignment: .left, maxLines: 1))
        }
        box.addArrangedSubview(inner)
        return box
    }

    private func proMainColumn(compact: Bool, experienceFirst: Bool) -> NSView {
        let stack = NSStackView()
        stack.orientation = .vertical
        stack.spacing = compact ? 4 : 5 + CGFloat(idVariant % 2)
        stack.alignment = .leading
        let sp: CGFloat = compact ? 6.2 : 6.5

        let profileBlock: () -> Void = {
            stack.addArrangedSubview(self.sectionHeading("PROFILE"))
            stack.addArrangedSubview(self.makeLabel(CVPreviewDemoContent.summary, font: .systemFont(ofSize: sp), color: self.palette.previewInk, alignment: .left, maxLines: 3))
        }
        let experienceBlock: () -> Void = {
            stack.addArrangedSubview(self.sectionHeading("EXPERIENCE"))
            stack.addArrangedSubview(self.makeLabel(CVPreviewDemoContent.experienceRole, font: .systemFont(ofSize: 6.8, weight: .semibold), color: self.palette.previewInk, alignment: .left, maxLines: 1))
            stack.addArrangedSubview(self.makeLabel(CVPreviewDemoContent.companyLine, font: .systemFont(ofSize: 6.2, weight: .medium), color: self.template.themeColor, alignment: .left, maxLines: 1))
            stack.addArrangedSubview(self.bulletRow(CVPreviewDemoContent.bullet1, size: sp))
            stack.addArrangedSubview(self.bulletRow(CVPreviewDemoContent.bullet2, size: sp))
            stack.addArrangedSubview(self.bulletRow(CVPreviewDemoContent.bullet3, size: sp))
        }

        if experienceFirst {
            experienceBlock()
            profileBlock()
        } else {
            profileBlock()
            experienceBlock()
        }
        stack.addArrangedSubview(sectionHeading("EDUCATION"))
        stack.addArrangedSubview(makeLabel(CVPreviewDemoContent.university, font: .systemFont(ofSize: 6.6, weight: .semibold), color: palette.previewInk, alignment: .left, maxLines: 1))
        stack.addArrangedSubview(makeLabel("\(CVPreviewDemoContent.degree) · \(CVPreviewDemoContent.educationYears)", font: .systemFont(ofSize: 6.2), color: palette.previewMuted, alignment: .left, maxLines: 2))
        return stack
    }

    // MARK: - Family: Modern (three distinct silhouettes per id)

    private func buildModernResume() -> NSView {
        switch idVariant % 3 {
        case 0: return buildModernClassicBandLayout()
        case 1: return buildModernRailDocLayout()
        default: return buildModernSplitHeaderLayout()
        }
    }

    private func modernPrimaryBody(theme: NSColor) -> NSView {
        switch template.layout {
        case .singleColumn:
            return modernBodySingleColumn(theme: theme)
        case .twoColumn(let side, let tinted):
            let main = modernBodySingleColumn(theme: theme)
            let sideCol = modernSidebar(theme: theme, tinted: tinted)
            let row = NSStackView()
            row.orientation = .horizontal
            row.spacing = 5 + CGFloat(idVariant % 3)
            row.alignment = .top
            if side == .leading {
                row.addArrangedSubview(sideCol)
                row.addArrangedSubview(main)
            } else {
                row.addArrangedSubview(main)
                row.addArrangedSubview(sideCol)
            }
            let mult: CGFloat = (idVariant % 4 == 2) ? 0.36 : 0.32
            sideCol.widthAnchor.constraint(equalTo: row.widthAnchor, multiplier: mult).isActive = true
            return row
        }
    }

    private func buildModernClassicBandLayout() -> NSView {
        let theme = template.themeColor
        let header = NSView()
        header.translatesAutoresizingMaskIntoConstraints = false
        header.wantsLayer = true
        header.layer?.backgroundColor = theme.cgColor
        header.layer?.cornerRadius = idVariant % 2 == 0 ? 5 : 3

        let white = NSColor.white
        let name = makeLabel(CVPreviewDemoContent.fullName, font: .systemFont(ofSize: 9, weight: .bold), color: white, alignment: .left, maxLines: 1)
        let role = makeLabel(CVPreviewDemoContent.title, font: .systemFont(ofSize: 7.2, weight: .medium), color: white.withAlphaComponent(0.92), alignment: .left, maxLines: 1)
        let hstack = NSStackView(views: [name, role])
        hstack.orientation = .vertical
        hstack.spacing = 2
        hstack.alignment = .leading
        hstack.translatesAutoresizingMaskIntoConstraints = false

        let iconRow = NSStackView()
        iconRow.orientation = .horizontal
        iconRow.spacing = 5
        iconRow.translatesAutoresizingMaskIntoConstraints = false
        for sym in ["mappin.and.ellipse", "phone.fill", "envelope.fill"] {
            guard let img = NSImage(systemSymbolName: sym, accessibilityDescription: nil) else { continue }
            let iv = NSImageView(image: img)
            iv.symbolConfiguration = NSImage.SymbolConfiguration(pointSize: 6, weight: .semibold)
            iv.contentTintColor = white.withAlphaComponent(0.85)
            iconRow.addArrangedSubview(iv)
        }

        let topRow = NSStackView()
        topRow.orientation = .horizontal
        topRow.spacing = 8
        topRow.alignment = .centerY
        topRow.translatesAutoresizingMaskIntoConstraints = false
        topRow.addArrangedSubview(hstack)
        topRow.addArrangedSubview(NSView())
        topRow.addArrangedSubview(iconRow)

        header.addSubview(topRow)
        NSLayoutConstraint.activate([
            topRow.leadingAnchor.constraint(equalTo: header.leadingAnchor, constant: 7),
            topRow.trailingAnchor.constraint(equalTo: header.trailingAnchor, constant: -7),
            topRow.topAnchor.constraint(equalTo: header.topAnchor, constant: 6),
            topRow.bottomAnchor.constraint(equalTo: header.bottomAnchor, constant: -6),
            header.heightAnchor.constraint(greaterThanOrEqualToConstant: 32 + CGFloat(idVariant % 3) * 2)
        ])

        let body = modernPrimaryBody(theme: theme)
        let wrap = NSStackView(views: [header, body])
        wrap.orientation = .vertical
        wrap.spacing = 6 + CGFloat(idVariant % 2)
        wrap.alignment = .leading
        return wrap
    }

    private func buildModernRailDocLayout() -> NSView {
        let theme = template.themeColor
        let ink = palette.previewInk
        let muted = palette.previewMuted
        let rail = NSView()
        rail.translatesAutoresizingMaskIntoConstraints = false
        rail.wantsLayer = true
        rail.layer?.backgroundColor = theme.cgColor
        rail.layer?.cornerRadius = 2
        rail.widthAnchor.constraint(equalToConstant: 3 + CGFloat(idVariant % 2)).isActive = true

        let inner = NSStackView()
        inner.orientation = .vertical
        inner.spacing = 5
        inner.alignment = .leading
        inner.addArrangedSubview(makeLabel(CVPreviewDemoContent.fullName, font: .systemFont(ofSize: 9.5, weight: .bold), color: ink, alignment: .left, maxLines: 1))
        inner.addArrangedSubview(makeLabel(CVPreviewDemoContent.title, font: .systemFont(ofSize: 7.2, weight: .semibold), color: theme, alignment: .left, maxLines: 1))
        inner.addArrangedSubview(makeLabel("\(CVPreviewDemoContent.email) · \(CVPreviewDemoContent.phone)", font: .systemFont(ofSize: 6), color: muted, alignment: .left, maxLines: 1))
        inner.addArrangedSubview(hairline())
        inner.addArrangedSubview(tagRow(theme: theme))
        inner.addArrangedSubview(modernPrimaryBody(theme: theme))

        let row = NSStackView(views: [rail, inner])
        row.orientation = .horizontal
        row.spacing = 7
        row.alignment = .top
        return row
    }

    private func buildModernSplitHeaderLayout() -> NSView {
        let theme = template.themeColor
        let ink = palette.previewInk
        let muted = palette.previewMuted
        let left = NSStackView()
        left.orientation = .vertical
        left.spacing = 3
        left.alignment = .leading
        left.addArrangedSubview(makeLabel(CVPreviewDemoContent.fullName, font: .systemFont(ofSize: 9.2, weight: .bold), color: ink, alignment: .left, maxLines: 2))
        left.addArrangedSubview(makeLabel(CVPreviewDemoContent.title, font: .systemFont(ofSize: 7, weight: .medium), color: muted, alignment: .left, maxLines: 2))
        left.addArrangedSubview(makeLabel(CVPreviewDemoContent.location, font: .systemFont(ofSize: 6), color: muted.withAlphaComponent(0.85), alignment: .left, maxLines: 1))

        let right = NSStackView()
        right.orientation = .vertical
        right.spacing = 4
        right.alignment = .leading
        right.wantsLayer = true
        right.layer?.backgroundColor = theme.cgColor
        right.layer?.cornerRadius = 5
        right.edgeInsets = NSEdgeInsets(top: 6, left: 7, bottom: 6, right: 7)
        let onW = NSColor.white
        right.addArrangedSubview(makeLabel(CVPreviewDemoContent.email, font: .systemFont(ofSize: 5.9, weight: .medium), color: onW.withAlphaComponent(0.95), alignment: .left, maxLines: 2))
        right.addArrangedSubview(makeLabel(CVPreviewDemoContent.phone, font: .systemFont(ofSize: 5.9, weight: .medium), color: onW.withAlphaComponent(0.9), alignment: .left, maxLines: 1))
        right.addArrangedSubview(makeLabel("Open to relocation", font: .systemFont(ofSize: 5.6, weight: .regular), color: onW.withAlphaComponent(0.75), alignment: .left, maxLines: 1))

        let top = NSStackView(views: [left, right])
        top.orientation = .horizontal
        top.spacing = 6
        top.alignment = .top
        left.widthAnchor.constraint(equalTo: top.widthAnchor, multiplier: 0.54).isActive = true

        let col = NSStackView(views: [top, hairline(), modernPrimaryBody(theme: theme)])
        col.orientation = .vertical
        col.spacing = 7
        col.alignment = .leading
        return col
    }

    private func modernSidebar(theme: NSColor, tinted: Bool) -> NSView {
        let box = NSStackView()
        box.orientation = .vertical
        box.spacing = 5
        box.alignment = .leading
        if tinted {
            box.wantsLayer = true
            box.layer?.backgroundColor = theme.withAlphaComponent(0.1).cgColor
            box.layer?.cornerRadius = 4
        }
        box.edgeInsets = NSEdgeInsets(top: 4, left: 4, bottom: 4, right: 4)
        box.addArrangedSubview(modernSectionRow(symbol: "person.crop.circle", title: "About", theme: theme))
        box.addArrangedSubview(makeLabel(CVPreviewDemoContent.summary, font: .systemFont(ofSize: 6), color: palette.previewInk, alignment: .left, maxLines: 4))
        box.addArrangedSubview(modernSectionRow(symbol: "star.fill", title: "Highlights", theme: theme))
        box.addArrangedSubview(makeLabel(CVPreviewDemoContent.careerHighlights, font: .systemFont(ofSize: 6), color: palette.previewMuted, alignment: .left, maxLines: 3))
        return box
    }

    private func modernSectionRow(symbol: String, title: String, theme: NSColor) -> NSView {
        guard let img = NSImage(systemSymbolName: symbol, accessibilityDescription: nil) else {
            return makeLabel(title, font: .systemFont(ofSize: 6.5, weight: .bold), color: palette.previewInk, alignment: .left, maxLines: 1)
        }
        let iv = NSImageView(image: img)
        iv.symbolConfiguration = NSImage.SymbolConfiguration(pointSize: 6, weight: .semibold)
        iv.contentTintColor = theme
        let t = makeLabel(title, font: .systemFont(ofSize: 6.5, weight: .bold), color: palette.previewInk, alignment: .left, maxLines: 1)
        let r = NSStackView(views: [iv, t])
        r.orientation = .horizontal
        r.spacing = 4
        r.alignment = .centerY
        return r
    }

    private func modernBodySingleColumn(theme: NSColor) -> NSView {
        let stack = NSStackView()
        stack.orientation = .vertical
        stack.spacing = 5
        stack.alignment = .leading
        stack.addArrangedSubview(modernSectionRow(symbol: "briefcase.fill", title: "Experience", theme: theme))
        stack.addArrangedSubview(makeLabel("\(CVPreviewDemoContent.experienceRole) — \(CVPreviewDemoContent.company)", font: .systemFont(ofSize: 6.6, weight: .semibold), color: palette.previewInk, alignment: .left, maxLines: 2))
        stack.addArrangedSubview(makeLabel("2019 – Present · Led cross-functional pods from discovery through launch and post-ship learning.", font: .systemFont(ofSize: 6.1), color: palette.previewMuted, alignment: .left, maxLines: 2))
        stack.addArrangedSubview(tagRow(theme: theme))
        stack.addArrangedSubview(modernSectionRow(symbol: "graduationcap.fill", title: "Education", theme: theme))
        stack.addArrangedSubview(makeLabel("\(CVPreviewDemoContent.university), \(CVPreviewDemoContent.degree) (\(CVPreviewDemoContent.educationYears))", font: .systemFont(ofSize: 6.2), color: palette.previewInk, alignment: .left, maxLines: 2))
        return stack
    }

    private func tagRow(theme: NSColor) -> NSView {
        let row = NSStackView()
        row.orientation = .horizontal
        row.spacing = 3
        row.alignment = .centerY
        for s in CVPreviewDemoContent.skillsList.prefix(4) {
            let tag = NSView()
            tag.wantsLayer = true
            tag.layer?.backgroundColor = theme.withAlphaComponent(0.14).cgColor
            tag.layer?.cornerRadius = 3
            tag.translatesAutoresizingMaskIntoConstraints = false
            let lab = makeLabel(s, font: .systemFont(ofSize: 5.5, weight: .semibold), color: theme.blended(withFraction: 0.35, of: palette.previewInk) ?? palette.previewInk, alignment: .center, maxLines: 1)
            lab.translatesAutoresizingMaskIntoConstraints = false
            tag.addSubview(lab)
            NSLayoutConstraint.activate([
                lab.leadingAnchor.constraint(equalTo: tag.leadingAnchor, constant: 4),
                lab.trailingAnchor.constraint(equalTo: tag.trailingAnchor, constant: -4),
                lab.topAnchor.constraint(equalTo: tag.topAnchor, constant: 2),
                lab.bottomAnchor.constraint(equalTo: tag.bottomAnchor, constant: -2)
            ])
            row.addArrangedSubview(tag)
        }
        return row
    }

    // MARK: - Family: Minimal

    private func buildMinimalResume() -> NSView {
        let ink = palette.previewInk
        let muted = palette.previewMuted
        let nameWeight: NSFont.Weight = (idVariant % 3 == 0) ? .ultraLight : .light
        let nameSize: CGFloat = template.headline == .centered ? 11 + CGFloat(idVariant % 2) : 9.5 + CGFloat(idVariant % 3)
        let name = makeLabel(CVPreviewDemoContent.fullName, font: .systemFont(ofSize: nameSize, weight: nameWeight), color: ink, alignment: .left, maxLines: 1)
        let role = makeLabel(CVPreviewDemoContent.title.uppercased(), font: .systemFont(ofSize: 6.5, weight: .medium), color: muted, alignment: .left, maxLines: 1)
        let contact = makeLabel("\(CVPreviewDemoContent.email)   \(CVPreviewDemoContent.phone)", font: .systemFont(ofSize: 5.8, weight: .regular), color: muted.withAlphaComponent(0.75), alignment: .left, maxLines: 1)

        let head = NSStackView()
        head.orientation = .vertical
        head.spacing = template.headline == .avatarStacked ? 8 : 4 + CGFloat(idVariant % 4)
        head.alignment = template.headline == .centered ? .centerX : .leading
        if template.headline == .avatarStacked {
            head.addArrangedSubview(initialsAvatar(diameter: 24 + CGFloat(idVariant % 2) * 2, ink: ink))
        }
        if template.headline == .centered {
            name.alignment = .center
            role.alignment = .center
            contact.alignment = .center
        }
        head.addArrangedSubview(name)
        head.addArrangedSubview(role)
        head.addArrangedSubview(contact)
        head.addArrangedSubview(hairlineSoft())
        if idVariant % 5 == 1 {
            head.addArrangedSubview(hairlineSoft())
        }

        let swapEdu = (idVariant % 4) == 2
        let body: NSView
        switch template.layout {
        case .singleColumn:
            body = minimalBody(spacing: 6 + CGFloat(idVariant % 3), educationBeforeExperience: swapEdu)
        case .twoColumn(let side, _):
            let a = minimalBody(spacing: 5, educationBeforeExperience: swapEdu)
            let b = minimalAside(numbered: idVariant % 3 == 1)
            let row = NSStackView()
            row.orientation = .horizontal
            row.spacing = 8 + CGFloat(idVariant % 3)
            row.alignment = .top
            if side == .leading {
                row.addArrangedSubview(b)
                row.addArrangedSubview(a)
            } else {
                row.addArrangedSubview(a)
                row.addArrangedSubview(b)
            }
            let mult: CGFloat = (idVariant % 5 == 0) ? 0.34 : 0.3
            b.widthAnchor.constraint(equalTo: row.widthAnchor, multiplier: mult).isActive = true
            body = row
        }

        let wrap = NSStackView(views: [head, body])
        wrap.orientation = .vertical
        wrap.spacing = 7 + CGFloat(idVariant % 2)
        wrap.alignment = .leading
        return wrap
    }

    private func minimalBody(spacing: CGFloat, educationBeforeExperience: Bool) -> NSView {
        let stack = NSStackView()
        stack.orientation = .vertical
        stack.spacing = spacing
        stack.alignment = .leading

        let edu: () -> Void = {
            stack.addArrangedSubview(self.sectionHeading("EDUCATION"))
            stack.addArrangedSubview(self.makeLabel("\(CVPreviewDemoContent.university) — \(CVPreviewDemoContent.degree) · \(CVPreviewDemoContent.educationYears)", font: .systemFont(ofSize: 6.1, weight: .light), color: self.palette.previewInk, alignment: .left, maxLines: 2))
        }
        let prof: () -> Void = {
            stack.addArrangedSubview(self.sectionHeading("PROFILE"))
            stack.addArrangedSubview(self.makeLabel(CVPreviewDemoContent.summary, font: .systemFont(ofSize: 6.3, weight: .light), color: self.palette.previewInk, alignment: .left, maxLines: 3))
        }
        let exp: () -> Void = {
            stack.addArrangedSubview(self.sectionHeading("EXPERIENCE"))
            stack.addArrangedSubview(self.makeLabel("\(CVPreviewDemoContent.experienceRole) · \(CVPreviewDemoContent.company)", font: .systemFont(ofSize: 6.5, weight: .regular), color: self.palette.previewInk, alignment: .left, maxLines: 2))
            stack.addArrangedSubview(self.makeLabel(CVPreviewDemoContent.bullet1, font: .systemFont(ofSize: 6, weight: .light), color: self.palette.previewMuted, alignment: .left, maxLines: 2))
            stack.addArrangedSubview(self.makeLabel(CVPreviewDemoContent.bullet2, font: .systemFont(ofSize: 6, weight: .light), color: self.palette.previewMuted, alignment: .left, maxLines: 2))
        }

        if educationBeforeExperience {
            edu()
            prof()
            exp()
        } else {
            prof()
            exp()
            edu()
        }
        return stack
    }

    private func minimalAside(numbered: Bool) -> NSView {
        let stack = NSStackView()
        stack.orientation = .vertical
        stack.spacing = 6
        stack.alignment = .leading
        stack.addArrangedSubview(sectionHeading("SKILLS"))
        for (i, s) in CVPreviewDemoContent.skillsList.enumerated() {
            let prefix = numbered ? "\(i + 1). " : "·  "
            stack.addArrangedSubview(makeLabel("\(prefix)\(s)", font: .systemFont(ofSize: 6, weight: .light), color: palette.previewMuted, alignment: .left, maxLines: 1))
        }
        return stack
    }

    // MARK: - Family: Executive (serif)

    private func buildExecutiveResume() -> NSView {
        let serif = NSFont(name: "Georgia", size: 6.4) ?? .systemFont(ofSize: 6.4)
        let serifBase = NSFont(name: "Georgia", size: 7.8) ?? .systemFont(ofSize: 7.8)
        let serifBold = NSFontManager.shared.convert(serifBase, toHaveTrait: .boldFontMask)
        let ink = palette.previewInk
        let muted = palette.previewMuted
        let theme = template.themeColor
        let centeredHead = (idVariant % 2) == 0

        let name = makeLabel(CVPreviewDemoContent.fullName, font: serifBold, color: ink, alignment: centeredHead ? .center : .left, maxLines: 1)
        let role = makeLabel(CVPreviewDemoContent.title, font: serif, color: muted, alignment: centeredHead ? .center : .left, maxLines: 1)
        let contact = makeLabel("\(CVPreviewDemoContent.email) · \(CVPreviewDemoContent.phone) · \(CVPreviewDemoContent.location)", font: NSFont(name: "Georgia", size: 5.8) ?? serif, color: muted.withAlphaComponent(0.9), alignment: centeredHead ? .center : .left, maxLines: 2)

        let rule = executiveRule(theme: theme, wide: idVariant % 3 == 0)
        let head = NSStackView(views: [name, role, contact, rule])
        head.orientation = .vertical
        head.spacing = 4
        head.alignment = centeredHead ? .centerX : .leading

        let body: NSView
        switch template.layout {
        case .singleColumn:
            body = executiveBody(serif: serif, ink: ink, muted: muted, theme: theme, compact: false, tightLeading: idVariant % 5 == 2)
        case .twoColumn(let side, let tinted):
            let main = executiveBody(serif: serif, ink: ink, muted: muted, theme: theme, compact: true, tightLeading: idVariant % 5 == 2)
            let sideC = executiveSidebar(serif: serif, tinted: tinted, showMetrics: idVariant % 4 == 1)
            let row = NSStackView()
            row.orientation = .horizontal
            row.spacing = 6 + CGFloat(idVariant % 3)
            row.alignment = .top
            if side == .leading {
                row.addArrangedSubview(sideC)
                row.addArrangedSubview(main)
            } else {
                row.addArrangedSubview(main)
                row.addArrangedSubview(sideC)
            }
            let mult: CGFloat = (idVariant % 5 == 3) ? 0.38 : 0.33
            sideC.widthAnchor.constraint(equalTo: row.widthAnchor, multiplier: mult).isActive = true
            body = row
        }

        let wrap = NSStackView(views: [head, body])
        wrap.orientation = .vertical
        wrap.spacing = 6 + CGFloat(idVariant % 2)
        wrap.alignment = .leading
        return wrap
    }

    private func executiveRule(theme: NSColor, wide: Bool) -> NSView {
        let v = NSView()
        v.translatesAutoresizingMaskIntoConstraints = false
        v.wantsLayer = true
        v.layer?.backgroundColor = theme.withAlphaComponent(0.45).cgColor
        v.heightAnchor.constraint(equalToConstant: wide ? 2 : 1).isActive = true
        v.widthAnchor.constraint(equalToConstant: wide ? 160 : 110).isActive = true
        return v
    }

    private func executiveBody(serif: NSFont, ink: NSColor, muted: NSColor, theme: NSColor, compact: Bool, tightLeading: Bool) -> NSView {
        let stack = NSStackView()
        stack.orientation = .vertical
        stack.spacing = (compact ? 4 : 5) - (tightLeading ? 1 : 0)
        stack.alignment = .leading
        let sumTitle = (idVariant % 6 == 3) ? "SUMMARY" : "PROFESSIONAL SUMMARY"
        stack.addArrangedSubview(sectionHeading(sumTitle))
        stack.addArrangedSubview(makeLabel(CVPreviewDemoContent.summary, font: serif, color: ink, alignment: .left, maxLines: 3))
        stack.addArrangedSubview(sectionHeading("SELECTED EXPERIENCE"))
        let jobFont = NSFontManager.shared.convert(serif, toHaveTrait: .boldFontMask)
        stack.addArrangedSubview(makeLabel("\(CVPreviewDemoContent.experienceRole), \(CVPreviewDemoContent.company)", font: jobFont, color: ink, alignment: .left, maxLines: 2))
        stack.addArrangedSubview(makeLabel("2019 – Present", font: serif, color: theme, alignment: .left, maxLines: 1))
        stack.addArrangedSubview(makeLabel(CVPreviewDemoContent.bullet1, font: serif, color: muted, alignment: .left, maxLines: 2))
        stack.addArrangedSubview(makeLabel(CVPreviewDemoContent.bullet2, font: serif, color: muted, alignment: .left, maxLines: 2))
        stack.addArrangedSubview(sectionHeading("EDUCATION"))
        stack.addArrangedSubview(makeLabel("\(CVPreviewDemoContent.university), \(CVPreviewDemoContent.degree) · \(CVPreviewDemoContent.educationYears)", font: serif, color: ink, alignment: .left, maxLines: 2))
        return stack
    }

    private func executiveSidebar(serif: NSFont, tinted: Bool, showMetrics: Bool) -> NSView {
        let stack = NSStackView()
        stack.orientation = .vertical
        stack.spacing = 4
        stack.alignment = .leading
        if tinted {
            stack.wantsLayer = true
            let fill = (idVariant % 3 == 0)
                ? NSColor(srgbRed: 0.97, green: 0.97, blue: 0.98, alpha: 1)
                : template.themeColor.withAlphaComponent(0.07)
            stack.layer?.backgroundColor = fill.cgColor
            stack.layer?.cornerRadius = idVariant % 4 == 2 ? 5 : 3
            stack.edgeInsets = NSEdgeInsets(top: 5, left: 5, bottom: 5, right: 5)
        }
        stack.addArrangedSubview(sectionHeading("CORE COMPETENCIES"))
        for s in CVPreviewDemoContent.skillsList {
            stack.addArrangedSubview(makeLabel("· \(s)", font: serif, color: palette.previewInk, alignment: .left, maxLines: 1))
        }
        stack.addArrangedSubview(sectionHeading("TOOLS"))
        stack.addArrangedSubview(makeLabel(CVPreviewDemoContent.toolsLine, font: serif, color: palette.previewMuted, alignment: .left, maxLines: 2))
        if showMetrics {
            stack.addArrangedSubview(sectionHeading("IMPACT"))
            stack.addArrangedSubview(makeLabel("+12% activation · $4.2M ARR influenced", font: serif, color: palette.previewInk, alignment: .left, maxLines: 2))
        }
        return stack
    }

    // MARK: - Family: Creative (sidebar + bold accent)

    private func buildCreativeResume() -> NSView {
        let theme = template.themeColor
        let deep = creativeDeepBackground(theme: theme)
        let onSidebar = NSColor.white.withAlphaComponent(0.95)
        let skillPrefix = (idVariant % 3 == 0) ? "•  " : "▸  "

        let sidebar = NSStackView()
        sidebar.orientation = .vertical
        sidebar.spacing = 4 + CGFloat(idVariant % 3)
        sidebar.alignment = .leading
        sidebar.wantsLayer = true
        sidebar.layer?.backgroundColor = deep.cgColor
        sidebar.layer?.cornerRadius = idVariant % 2 == 0 ? 6 : 4
        sidebar.edgeInsets = NSEdgeInsets(top: 6, left: 6, bottom: 6, right: 6)

        let sbTitle = makeLabel(CVPreviewDemoContent.fullName, font: .systemFont(ofSize: 7.5 + CGFloat(idVariant % 2), weight: .bold), color: onSidebar, alignment: .left, maxLines: 2)
        sidebar.addArrangedSubview(sbTitle)
        sidebar.addArrangedSubview(makeLabel(CVPreviewDemoContent.title, font: .systemFont(ofSize: 6.5, weight: .medium), color: onSidebar.withAlphaComponent(0.85), alignment: .left, maxLines: 2))
        sidebar.addArrangedSubview(makeLabel(CVPreviewDemoContent.email, font: .systemFont(ofSize: 5.8), color: onSidebar.withAlphaComponent(0.8), alignment: .left, maxLines: 1))
        sidebar.addArrangedSubview(makeLabel(CVPreviewDemoContent.phone, font: .systemFont(ofSize: 5.8), color: onSidebar.withAlphaComponent(0.8), alignment: .left, maxLines: 1))
        sidebar.addArrangedSubview(creativeSidebarHeading("STRENGTHS", onSidebar: onSidebar, accent: theme))
        for s in CVPreviewDemoContent.skillsList.prefix(5) {
            sidebar.addArrangedSubview(makeLabel("\(skillPrefix)\(s)", font: .systemFont(ofSize: 6, weight: .semibold), color: onSidebar.withAlphaComponent(0.92), alignment: .left, maxLines: 1))
        }

        let main = NSStackView()
        main.orientation = .vertical
        main.spacing = 4 + CGFloat(idVariant % 3)
        main.alignment = .leading
        main.addArrangedSubview(creativeMainHeader(theme: theme))
        main.addArrangedSubview(sectionHeading("PROFILE"))
        main.addArrangedSubview(makeLabel(CVPreviewDemoContent.summary, font: .systemFont(ofSize: 6.2), color: palette.previewInk, alignment: .left, maxLines: 3))
        main.addArrangedSubview(sectionHeading("IMPACT"))
        main.addArrangedSubview(makeLabel("\(CVPreviewDemoContent.company) — \(CVPreviewDemoContent.experienceRole)", font: .systemFont(ofSize: 6.6, weight: .heavy), color: palette.previewInk, alignment: .left, maxLines: 2))
        let bMark = (idVariant % 2 == 0) ? "—  " : "▸  "
        main.addArrangedSubview(makeLabel("\(bMark)\(CVPreviewDemoContent.bullet1)", font: .systemFont(ofSize: 6), color: palette.previewMuted, alignment: .left, maxLines: 2))
        main.addArrangedSubview(makeLabel("\(bMark)\(CVPreviewDemoContent.bullet2)", font: .systemFont(ofSize: 6), color: palette.previewMuted, alignment: .left, maxLines: 2))
        main.addArrangedSubview(sectionHeading("EDUCATION"))
        main.addArrangedSubview(makeLabel("\(CVPreviewDemoContent.university) · \(CVPreviewDemoContent.degree) · \(CVPreviewDemoContent.educationYears)", font: .systemFont(ofSize: 6.1), color: palette.previewInk, alignment: .left, maxLines: 2))

        let sidebarMult = 0.32 + CGFloat(idVariant % 3) * 0.02

        switch template.layout {
        case .singleColumn:
            let banner = NSView()
            banner.translatesAutoresizingMaskIntoConstraints = false
            banner.wantsLayer = true
            banner.layer?.backgroundColor = theme.cgColor
            banner.layer?.cornerRadius = idVariant % 4 == 1 ? 6 : 3
            let inner = makeLabel("  \(CVPreviewDemoContent.fullName)  ·  \(CVPreviewDemoContent.title)", font: .systemFont(ofSize: 6.5, weight: .bold), color: .white, alignment: .left, maxLines: 1)
            inner.translatesAutoresizingMaskIntoConstraints = false
            banner.addSubview(inner)
            NSLayoutConstraint.activate([
                inner.leadingAnchor.constraint(equalTo: banner.leadingAnchor, constant: 5),
                inner.trailingAnchor.constraint(lessThanOrEqualTo: banner.trailingAnchor, constant: -5),
                inner.topAnchor.constraint(equalTo: banner.topAnchor, constant: 4 + CGFloat(idVariant % 2)),
                inner.bottomAnchor.constraint(equalTo: banner.bottomAnchor, constant: -4)
            ])
            let col = NSStackView(views: [banner, main])
            col.orientation = .vertical
            col.spacing = 6
            col.alignment = .leading
            return col
        case .twoColumn(let side, _):
            let row = NSStackView()
            row.orientation = .horizontal
            row.spacing = 5 + CGFloat(idVariant % 3)
            row.alignment = .top
            if side == .leading {
                row.addArrangedSubview(sidebar)
                row.addArrangedSubview(main)
            } else {
                row.addArrangedSubview(main)
                row.addArrangedSubview(sidebar)
            }
            sidebar.widthAnchor.constraint(equalTo: row.widthAnchor, multiplier: sidebarMult).isActive = true
            return row
        }
    }

    private func creativeDeepBackground(theme: NSColor) -> NSColor {
        let navy = NSColor(srgbRed: 0.08, green: 0.1, blue: 0.18, alpha: 1)
        let plum = NSColor(srgbRed: 0.14, green: 0.07, blue: 0.24, alpha: 1)
        switch idVariant % 4 {
        case 0: return theme.blended(withFraction: 0.52, of: navy) ?? theme
        case 1: return theme.blended(withFraction: 0.7, of: NSColor.black) ?? theme
        case 2: return palette.previewInk.blended(withFraction: 0.38, of: theme) ?? theme
        default: return theme.blended(withFraction: 0.4, of: plum) ?? theme
        }
    }

    private func creativeSidebarHeading(_ raw: String, onSidebar: NSColor, accent: NSColor) -> NSView {
        let t = makeLabel(raw, font: .systemFont(ofSize: 5.5, weight: .heavy), color: onSidebar, alignment: .left, maxLines: 1)
        let bar = NSView()
        bar.translatesAutoresizingMaskIntoConstraints = false
        bar.wantsLayer = true
        bar.layer?.backgroundColor = accent.cgColor
        bar.heightAnchor.constraint(equalToConstant: 2).isActive = true
        let c = NSStackView(views: [t, bar])
        c.orientation = .vertical
        c.spacing = 2
        c.alignment = .leading
        bar.leadingAnchor.constraint(equalTo: t.leadingAnchor).isActive = true
        bar.trailingAnchor.constraint(lessThanOrEqualTo: c.trailingAnchor).isActive = true
        bar.widthAnchor.constraint(equalToConstant: 56).isActive = true
        return c
    }

    private func creativeMainHeader(theme: NSColor) -> NSView {
        let v = NSView()
        v.translatesAutoresizingMaskIntoConstraints = false
        v.wantsLayer = true
        v.layer?.borderColor = theme.cgColor
        v.layer?.borderWidth = 0
        let stripe = NSView()
        stripe.translatesAutoresizingMaskIntoConstraints = false
        stripe.wantsLayer = true
        stripe.layer?.backgroundColor = theme.cgColor
        v.addSubview(stripe)
        let row = NSStackView()
        row.orientation = .horizontal
        row.spacing = 5
        row.translatesAutoresizingMaskIntoConstraints = false
        let lab = makeLabel("PORTFOLIO SNAPSHOT", font: .systemFont(ofSize: 6.5, weight: .black), color: palette.previewInk, alignment: .left, maxLines: 1)
        row.addArrangedSubview(stripe)
        row.addArrangedSubview(lab)
        v.addSubview(row)
        NSLayoutConstraint.activate([
            stripe.widthAnchor.constraint(equalToConstant: 3),
            stripe.heightAnchor.constraint(equalToConstant: 12),
            row.leadingAnchor.constraint(equalTo: v.leadingAnchor),
            row.topAnchor.constraint(equalTo: v.topAnchor),
            row.bottomAnchor.constraint(equalTo: v.bottomAnchor)
        ])
        return v
    }

    // MARK: - Shared pieces

    private func sectionHeading(_ raw: String) -> NSTextField {
        let s = formattedSectionLabel(raw)
        let accent = accentDecorationColor()
        return makeLabel(s, font: .systemFont(ofSize: 5.8, weight: .bold), color: accent, alignment: .left, maxLines: 1)
    }

    private func formattedSectionLabel(_ raw: String) -> String {
        switch template.sectionLabelStyle {
        case .uppercase: return raw
        case .slashed: return "// \(raw.capitalized)"
        case .bracketed: return "[ \(raw) ]"
        }
    }

    private func accentDecorationColor() -> NSColor {
        switch template.accent {
        case .redUnderline, .redBar: return palette.previewAccentRed
        case .blueBar: return palette.previewAccentBlue
        case .none: return template.themeColor.blended(withFraction: 0.5, of: palette.previewInk) ?? palette.previewInk
        }
    }

    private func headlineAccent(theme: NSColor, width: CGFloat) -> NSView {
        let v = NSView()
        v.translatesAutoresizingMaskIntoConstraints = false
        v.wantsLayer = true
        switch template.accent {
        case .none:
            v.layer?.backgroundColor = theme.withAlphaComponent(0.35).cgColor
        case .redUnderline:
            v.layer?.backgroundColor = palette.previewAccentRed.cgColor
        case .redBar:
            v.layer?.backgroundColor = palette.previewAccentRed.cgColor
        case .blueBar:
            v.layer?.backgroundColor = palette.previewAccentBlue.cgColor
        }
        v.heightAnchor.constraint(equalToConstant: template.accent == .redUnderline ? 1.2 : 2.2).isActive = true
        v.widthAnchor.constraint(equalToConstant: 72 * width).isActive = true
        return v
    }

    private func hairline() -> NSView {
        let v = NSView()
        v.translatesAutoresizingMaskIntoConstraints = false
        v.wantsLayer = true
        v.layer?.backgroundColor = palette.previewMuted.withAlphaComponent(0.35).cgColor
        v.heightAnchor.constraint(equalToConstant: 1).isActive = true
        return v
    }

    private func hairlineSoft() -> NSView {
        let v = NSView()
        v.translatesAutoresizingMaskIntoConstraints = false
        v.wantsLayer = true
        v.layer?.backgroundColor = palette.previewMuted.withAlphaComponent(0.22).cgColor
        v.heightAnchor.constraint(equalToConstant: 1).isActive = true
        return v
    }

    private func initialsAvatar(diameter: CGFloat, ink: NSColor) -> NSView {
        let avatar = NSView()
        avatar.translatesAutoresizingMaskIntoConstraints = false
        avatar.wantsLayer = true
        avatar.layer?.backgroundColor = template.themeColor.withAlphaComponent(0.12).cgColor
        avatar.layer?.borderColor = template.themeColor.withAlphaComponent(0.35).cgColor
        avatar.layer?.borderWidth = 1
        avatar.layer?.cornerRadius = diameter / 2
        avatar.widthAnchor.constraint(equalToConstant: diameter).isActive = true
        avatar.heightAnchor.constraint(equalToConstant: diameter).isActive = true
        let initials = makeLabel("SJ", font: .systemFont(ofSize: diameter * 0.32, weight: .bold), color: ink, alignment: .center, maxLines: 1)
        initials.translatesAutoresizingMaskIntoConstraints = false
        avatar.addSubview(initials)
        NSLayoutConstraint.activate([
            initials.centerXAnchor.constraint(equalTo: avatar.centerXAnchor),
            initials.centerYAnchor.constraint(equalTo: avatar.centerYAnchor)
        ])
        return avatar
    }

    private func skillLineBullet(_ text: String) -> NSView {
        makeLabel("·  \(text)", font: .systemFont(ofSize: 6.1, weight: .regular), color: palette.previewInk, alignment: .left, maxLines: 1)
    }

    private func bulletRow(_ text: String, size: CGFloat) -> NSView {
        let row = NSStackView()
        row.orientation = .horizontal
        row.spacing = 3
        row.alignment = .top
        let mark = makeLabel("•", font: .systemFont(ofSize: size, weight: .bold), color: template.themeColor, alignment: .left, maxLines: 1)
        mark.setContentHuggingPriority(.required, for: .horizontal)
        let body = makeLabel(text, font: .systemFont(ofSize: size), color: palette.previewInk, alignment: .left, maxLines: 3)
        row.addArrangedSubview(mark)
        row.addArrangedSubview(body)
        return row
    }

    private func makeLabel(
        _ text: String,
        font: NSFont,
        color: NSColor,
        alignment: NSTextAlignment,
        maxLines: Int
    ) -> NSTextField {
        let tf: NSTextField
        if maxLines == 1 {
            tf = NSTextField(labelWithString: text)
        } else {
            tf = NSTextField(wrappingLabelWithString: text)
            tf.maximumNumberOfLines = maxLines
        }
        tf.font = font
        tf.textColor = color
        tf.alignment = alignment
        tf.isEditable = false
        tf.isSelectable = false
        tf.drawsBackground = false
        tf.isBordered = false
        tf.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
        return tf
    }
}