Ariver
2026-06-30 70a1cc2e63d2c49a135bd89cec3ffb1d427d90ee
src/Apptag/PreferencesView.swift
@@ -1,14 +1,19 @@
import SwiftUI
import AppKit
import Carbon
// MARK: - Preferences View
private let themePreviewCountdownTimer = Timer.publish(every: 1, on: .main, in: .common).autoconnect()
private enum SettingsTab: String, CaseIterable, Identifiable {
    case language
    case general
    case theme
    case hotkeys
    case tags
    case data
    case pro
    case about
    var id: String { rawValue }
@@ -17,9 +22,11 @@
        switch self {
        case .language: return "settings.language"
        case .general: return "settings.general"
        case .theme: return "settings.theme"
        case .hotkeys: return "quickSearch.hotkeys"
        case .tags: return "settings.tags"
        case .data: return "settings.data"
        case .pro: return "pro.card.badge"
        case .about: return "settings.about"
        }
    }
@@ -28,9 +35,11 @@
        switch self {
        case .language: return "globe"
        case .general: return "gearshape"
        case .theme: return "paintpalette"
        case .hotkeys: return "keyboard"
        case .tags: return "tag.fill"
        case .data: return "externaldrive.fill"
        case .tags: return "tag"
        case .data: return "externaldrive"
        case .pro: return "crown"
        case .about: return "info.circle"
        }
    }
@@ -63,12 +72,17 @@
    @AppStorage("launchAtLogin") private var launchAtLogin = AppDefaults.launchAtLogin
    @AppStorage("showUncommonAppBubbles") private var showUncommonAppBubbles = AppDefaults.showUncommonAppBubbles
    @AppStorage("hideUsageTips") private var hideUsageTips = AppDefaults.hideUsageTips
    @AppStorage(AppGridTheme.storageKey) private var appGridThemeID = AppDefaults.appGridThemeID
    @AppStorage(AppGridTheme.deepBlueTuningStorageKey) private var deepBlueThemeTuning = AppGridTheme.deepBlue.defaultColorTuning
    @AppStorage(AppGridTheme.colorfulTuningStorageKey) private var colorfulThemeTuning = AppGridTheme.colorful.defaultColorTuning
    @AppStorage("mainHotkeyRegistrationState") private var mainHotkeyRegistrationState = LauncherHotkeyRegistrationState.active.rawValue
    @AppStorage("quickSearchHotkeyRegistrationState") private var quickSearchHotkeyRegistrationState = LauncherHotkeyRegistrationState.active.rawValue
    @ObservedObject private var proEntitlement = ProEntitlementCenter.shared
    @State private var selectedLanguage = L10n.selectedLanguageCode
    @State private var isRefreshingLanguage = false
    @State private var allApps: [AppInfo] = []
    @State private var tagColors: [String: Int] = [:]
    @State private var tagCustomColors: [String: TagCustomColor] = [:]
    @State private var categoryScheme = TagDatabase.CategorySchemeState()
    @State private var isApplyingSystemScheme = false
    @State private var isResettingToUncategorized = false
@@ -77,8 +91,23 @@
    @State private var isDataFilePanelPresented = false
    @State private var hotkeyStatusToast: String? = nil
    @State private var hotkeyStatusToastToken: UUID? = nil
    @State private var recordingHotkeyKind: LauncherHotkeyKind? = nil
    @State private var hotkeyRecorderMonitor: Any? = nil
    @State private var hotkeySettingsRefreshToken = UUID()
    @State private var selectedTab: SettingsTab = .general
    @State private var selectedInitialLayoutMode: InitialLayoutMode = .smart
    @State private var settingsProPromptFeature: ProFeature? = nil
    @State private var themePreviewNow = Date()
    init(initialTabRawValue: String? = nil) {
        let initialTab = initialTabRawValue.flatMap(SettingsTab.init(rawValue:)) ?? .general
        _selectedTab = State(initialValue: initialTab)
    }
    private func selectTab(rawValue: String?) {
        guard let rawValue, let tab = SettingsTab(rawValue: rawValue) else { return }
        selectedTab = tab
    }
    private func scanApps() {
        DispatchQueue.global(qos: .userInitiated).async {
@@ -86,9 +115,11 @@
            let store = TagDatabase.loadWithEnsuredCategoryScheme()
            apps = TagEditor.annotate(apps: apps)
            let colors = store.tags.mapValues { $0.color }
            let customColors = store.tags.compactMapValues { $0.customColor }
            DispatchQueue.main.async {
                allApps = apps
                tagColors = colors
                tagCustomColors = customColors
                categoryScheme = store.categoryScheme
            }
        }
@@ -99,6 +130,10 @@
    }
    private func exportTags() {
        guard proEntitlement.isUnlocked else {
            presentSettingsProPrompt(for: .layoutExport)
            return
        }
        guard prepareDataFilePanelPresentation() else { return }
        DispatchQueue.main.async {
            TagDatabase.flushPendingCategorySchemeBackupBatch()
@@ -115,6 +150,10 @@
                guard response == .OK, let url = panel.url else { return }
                do {
                    try TagDatabase.exportTo(url)
                } catch let error as ProEntitlementError {
                    if let feature = error.feature {
                        presentSettingsProPrompt(for: feature)
                    }
                } catch {
                    fputs("[TagLauncher] Export failed: \(error)\n", stderr)
                    showDataAlert(title: tr("settings.exportFailed"), message: error.localizedDescription)
@@ -124,6 +163,10 @@
    }
    private func importTags() {
        guard proEntitlement.isUnlocked else {
            presentSettingsProPrompt(for: .layoutImport)
            return
        }
        guard prepareDataFilePanelPresentation() else { return }
        DispatchQueue.main.async {
            let panel = NSOpenPanel()
@@ -140,6 +183,10 @@
                    scanApps()
                    refreshDataState()
                    notifyDataChanged()
                } catch let error as ProEntitlementError {
                    if let feature = error.feature {
                        presentSettingsProPrompt(for: feature)
                    }
                } catch {
                    fputs("[TagLauncher] Import failed: \(error)\n", stderr)
                    showDataAlert(title: tr("settings.importFailed"), message: error.localizedDescription)
@@ -268,8 +315,87 @@
        let status = LauncherHotkeyRegistrationStore.failureCode(for: kind)
            .map(String.init) ?? "-"
        return tr(key)
            .replacingOccurrences(of: "%shortcut%", with: kind.hotkey.displayString)
            .replacingOccurrences(of: "%shortcut%", with: LauncherHotkeySettings.effectiveHotkey(for: kind).displayString)
            .replacingOccurrences(of: "%status%", with: status)
    }
    private func startHotkeyRecording(for kind: LauncherHotkeyKind) {
        guard ProEntitlementPolicy.isUnlocked(.customHotkeys) else {
            presentSettingsProPrompt(for: .customHotkeys)
            return
        }
        guard let appDelegate = AppDelegate.shared else {
            handleHotkeyCustomizationResult(.registrationFailed(-1))
            return
        }
        stopHotkeyRecording(showCancelledToast: false)
        appDelegate.suspendConfiguredHotkeysForRecording()
        recordingHotkeyKind = kind
        showHotkeyStatusToast(tr("hotkeys.recording"))
        hotkeyRecorderMonitor = NSEvent.addLocalMonitorForEvents(matching: .keyDown) { event in
            DispatchQueue.main.async {
                self.captureHotkeyEvent(event)
            }
            return nil
        }
    }
    private func captureHotkeyEvent(_ event: NSEvent) {
        guard let kind = recordingHotkeyKind else { return }
        if Int(event.keyCode) == kVK_Escape {
            stopHotkeyRecording(showCancelledToast: true)
            return
        }
        let candidate = LauncherHotkeySettings.candidate(from: event)
        let result = AppDelegate.shared?
            .applyCustomHotkey(candidate, for: kind)
            ?? .registrationFailed(-1)
        stopHotkeyRecording(showCancelledToast: false)
        handleHotkeyCustomizationResult(result)
    }
    private func restoreDefaultHotkey(for kind: LauncherHotkeyKind) {
        guard ProEntitlementPolicy.isUnlocked(.customHotkeys) else {
            presentSettingsProPrompt(for: .customHotkeys)
            return
        }
        let result = AppDelegate.shared?
            .restoreDefaultHotkey(for: kind)
            ?? .registrationFailed(-1)
        handleHotkeyCustomizationResult(result)
    }
    private func stopHotkeyRecording(showCancelledToast: Bool = false) {
        let wasRecording = recordingHotkeyKind != nil || hotkeyRecorderMonitor != nil
        if let hotkeyRecorderMonitor {
            NSEvent.removeMonitor(hotkeyRecorderMonitor)
        }
        hotkeyRecorderMonitor = nil
        recordingHotkeyKind = nil
        if wasRecording {
            AppDelegate.shared?.resumeConfiguredHotkeysAfterRecording()
        }
        if showCancelledToast {
            showHotkeyStatusToast(tr("hotkeys.recordingCancelled"))
        }
    }
    private func handleHotkeyCustomizationResult(_ result: LauncherHotkeyCustomizationResult) {
        if case .locked = result {
            presentSettingsProPrompt(for: .customHotkeys)
            return
        }
        hotkeySettingsRefreshToken = UUID()
        showHotkeyStatusToast(hotkeyCustomizationMessage(for: result))
    }
    private func hotkeyCustomizationMessage(for result: LauncherHotkeyCustomizationResult) -> String {
        switch result {
        case .registrationFailed(let status):
            return tr(result.messageKey).replacingOccurrences(of: "%status%", with: String(status))
        default:
            return tr(result.messageKey)
        }
    }
    private func showHotkeyStatusToast(_ message: String) {
@@ -514,6 +640,12 @@
            GridItem(.flexible(minimum: 220), spacing: 10, alignment: .top),
        ]
    }
    private var themeColumns: [GridItem] {
        [
            GridItem(.flexible(minimum: 220), spacing: 12, alignment: .top),
            GridItem(.flexible(minimum: 220), spacing: 12, alignment: .top),
        ]
    }
    private var displayModeOptions: [(id: String, title: String)] {
        [
            ("flat", tr("settings.flat")),
@@ -525,6 +657,618 @@
    }
    private var containerDisplayModeOptions: [(id: String, title: String)] {
        Array(displayModeOptions.dropFirst())
    }
    private var selectedAppGridTheme: AppGridTheme {
        AppGridTheme(storedID: appGridThemeID)
    }
    private var effectiveAppGridTheme: AppGridTheme {
        ProEntitlementPolicy.effectiveTheme(for: selectedAppGridTheme)
    }
    private var effectiveDisplayMode: String {
        ProEntitlementPolicy.effectiveDisplayMode(for: displayMode)
    }
    private var proStatusPillStyle: ProStatusPillStyle {
        if proEntitlement.isPreviewingProAppearance {
            return .preview
        }
        switch proEntitlement.accessState {
        case .free:
            return .neutral
        case .purchased:
            return .unlocked
        case .legacy:
            return .legacy
        }
    }
    private var proAccentColor: Color {
        Color(red: 0.56, green: 0.35, blue: 0.03)
    }
    @ViewBuilder
    private func proHeaderStatusLabel(compact: Bool = false) -> some View {
        if proEntitlement.accessState == .free && !proEntitlement.isPreviewingProAppearance {
            Text(tr("settings.proStatus.freeUser"))
                .font(.system(size: compact ? 12 : 13, weight: .semibold))
                .foregroundStyle(.secondary)
                .lineLimit(1)
                .minimumScaleFactor(0.82)
        } else {
            ProStatusPill(
                text: tr(proEntitlement.compactStatusTextKey),
                style: proStatusPillStyle,
                compact: compact
            )
        }
    }
    private func centeredSettingsScrollContent<Content: View>(
        width: CGFloat,
        @ViewBuilder content: @escaping () -> Content
    ) -> some View {
        GeometryReader { proxy in
            ScrollView(.vertical, showsIndicators: true) {
                VStack(alignment: .center, spacing: 18) {
                    content()
                }
                .frame(width: width, alignment: .center)
                .frame(maxWidth: .infinity, alignment: .center)
                .frame(minHeight: proxy.size.height, alignment: .center)
            }
        }
    }
    @ViewBuilder
    private func proUnlockedBenefitLine(_ textKey: String, bottomPadding: CGFloat = 14) -> some View {
        if proEntitlement.isUnlocked {
            HStack(spacing: 12) {
                ProStatusPill(
                    text: tr(proEntitlement.compactStatusTextKey),
                    style: proStatusPillStyle
                )
                Text(tr(textKey))
                    .font(.system(size: 13, weight: .medium))
                    .foregroundStyle(.secondary)
                    .lineLimit(2)
                    .fixedSize(horizontal: false, vertical: true)
                Spacer(minLength: 0)
            }
            .frame(maxWidth: .infinity, alignment: .leading)
            .padding(.bottom, bottomPadding)
        }
    }
    private func proPurchaseGuidanceLine(
        _ textKey: String,
        feature: ProFeature,
        bottomPadding: CGFloat = 14,
        compact: Bool = false
    ) -> some View {
        HStack(spacing: compact ? 8 : 12) {
            proHeaderStatusLabel(compact: compact)
            .layoutPriority(1)
            Text(tr(textKey))
                .font(.system(size: 13, weight: .medium))
                .foregroundStyle(.secondary)
                .lineLimit(2)
                .fixedSize(horizontal: false, vertical: true)
                .layoutPriority(2)
            Spacer(minLength: 8)
            if !proEntitlement.isUnlocked {
                Button(unlockButtonTitle()) {
                    presentSettingsProPrompt(for: feature)
                }
                .buttonStyle(.borderedProminent)
                .controlSize(compact ? .small : .regular)
                .layoutPriority(3)
                Button(tr("pro.card.restore")) {
                    proEntitlement.restorePurchases()
                }
                .buttonStyle(.bordered)
                .controlSize(compact ? .small : .regular)
                .layoutPriority(3)
            }
        }
        .padding(.horizontal, compact ? 10 : 16)
        .padding(.vertical, compact ? 8 : 14)
        .background(
            RoundedRectangle(cornerRadius: 10, style: .continuous)
                .fill(Color(nsColor: .controlBackgroundColor))
        )
        .overlay(
            RoundedRectangle(cornerRadius: 10, style: .continuous)
                .stroke(Color.secondary.opacity(0.16), lineWidth: 1)
        )
        .padding(.bottom, bottomPadding)
    }
    @ViewBuilder
    private func proAccessGuidanceLine(
        freeTextKey: String,
        unlockedTextKey: String,
        feature: ProFeature,
        bottomPadding: CGFloat = 14,
        compact: Bool = false
    ) -> some View {
        if proEntitlement.isUnlocked {
            proUnlockedBenefitLine(unlockedTextKey, bottomPadding: bottomPadding)
        } else {
            proPurchaseGuidanceLine(freeTextKey, feature: feature, bottomPadding: bottomPadding, compact: compact)
        }
    }
    private var settingsProHeaderFeature: ProFeature {
        switch selectedTab {
        case .hotkeys:
            return .customHotkeys
        case .tags:
            return .customTagColors
        case .data:
            return .layoutExport
        case .theme, .general, .language, .pro, .about:
            return .premiumThemes
        }
    }
    private var settingsProHeaderText: String {
        if selectedTab == .pro {
            return tr(proEntitlement.isUnlocked ? "settings.proStatus.proUser" : "settings.proStatus.freeUser")
        }
        switch selectedTab {
        case .language, .about:
            return ""
        case .general:
            return tr(proEntitlement.isUnlocked ? "settings.proBenefit.general" : "settings.proGuide.general")
        case .theme:
            return themeStatusSummary
        case .hotkeys:
            return tr(proEntitlement.isUnlocked ? "settings.proBenefit.hotkeys" : "settings.proGuide.hotkeys")
        case .tags:
            return tr(proEntitlement.isUnlocked ? "settings.proBenefit.tags" : "settings.proGuide.tags")
        case .data:
            return tr(proEntitlement.isUnlocked ? "settings.proBenefit.data" : "settings.proGuide.data")
        case .pro:
            return tr(proEntitlement.isUnlocked ? "settings.proStatus.proUser" : "settings.proStatus.freeUser")
        }
    }
    private var shouldShowSettingsFixedProHeader: Bool {
        true
    }
    private var shouldCenterUnlockedIdentityHeader: Bool {
        guard proEntitlement.isUnlocked else { return false }
        switch selectedTab {
        case .language, .pro, .about:
            return true
        case .general, .theme, .hotkeys, .tags, .data:
            return false
        }
    }
    private var settingsFixedProHeader: some View {
        HStack {
            HStack(spacing: 12) {
                if shouldCenterUnlockedIdentityHeader {
                    Spacer(minLength: 0)
                    ProStatusPill(
                        text: tr("pro.status.unlocked"),
                        style: .unlocked,
                        compact: true
                    )
                    .layoutPriority(1)
                    Text(tr("settings.proStatus.proUser"))
                        .font(.system(size: 13, weight: .medium))
                        .foregroundStyle(.secondary)
                        .lineLimit(1)
                        .fixedSize(horizontal: false, vertical: true)
                        .layoutPriority(2)
                    Spacer(minLength: 0)
                } else {
                    if selectedTab != .pro {
                        proHeaderStatusLabel(compact: true)
                        .layoutPriority(1)
                    }
                    if !settingsProHeaderText.isEmpty {
                        Text(settingsProHeaderText)
                            .font(.system(size: 13, weight: .medium))
                            .foregroundStyle(.secondary)
                            .lineLimit(2)
                            .fixedSize(horizontal: false, vertical: true)
                            .layoutPriority(2)
                    }
                    Spacer(minLength: 8)
                    if !proEntitlement.isUnlocked {
                        Button(unlockButtonTitle()) {
                            presentSettingsProPrompt(for: settingsProHeaderFeature)
                        }
                        .buttonStyle(.borderedProminent)
                        .controlSize(.small)
                        .layoutPriority(3)
                        Button(tr("pro.card.restore")) {
                            proEntitlement.restorePurchases()
                        }
                        .buttonStyle(.bordered)
                        .controlSize(.small)
                        .layoutPriority(3)
                    }
                }
            }
            .padding(.horizontal, 16)
            .padding(.vertical, 10)
            .frame(width: dataPanelWidth, alignment: .leading)
            .frame(minHeight: 44)
            .background(
                RoundedRectangle(cornerRadius: 10, style: .continuous)
                    .fill(Color(nsColor: .controlBackgroundColor))
            )
            .overlay(
                RoundedRectangle(cornerRadius: 10, style: .continuous)
                    .stroke(Color.secondary.opacity(0.16), lineWidth: 1)
            )
        }
        .frame(maxWidth: .infinity, alignment: .center)
        .padding(.top, 12)
        .padding(.bottom, 10)
        .background(Color(nsColor: .windowBackgroundColor))
    }
    private var proTabComparisonFeatures: [ProTabComparisonFeature] {
        [
            ProTabComparisonFeature(
                title: tr("pro.feature.customTagColors"),
                freeStatusKey: "settings.proStatus.unavailableFeature",
                proLockedStatusKey: "settings.proStatus.lockedFeature",
                proUnlockedStatusKey: "settings.proStatus.unlockedFeature",
                freeStyle: .neutral,
                proLockedStyle: .neutral,
                proUnlockedStyle: .neutral
            ),
            ProTabComparisonFeature(
                title: "\(tr("settings.coloredContainer")) / \(tr("settings.coloredGridContainer"))",
                freeStatusKey: "settings.proStatus.previewFiveMinutes",
                proLockedStatusKey: "settings.proStatus.lockedFeature",
                proUnlockedStatusKey: "settings.proStatus.unlockedFeature",
                freeStyle: .neutral,
                proLockedStyle: .neutral,
                proUnlockedStyle: .neutral
            ),
            ProTabComparisonFeature(
                title: tr("pro.feature.themes"),
                freeStatusKey: "settings.proStatus.previewFiveMinutes",
                proLockedStatusKey: "settings.proStatus.lockedFeature",
                proUnlockedStatusKey: "settings.proStatus.unlockedFeature",
                freeStyle: .neutral,
                proLockedStyle: .neutral,
                proUnlockedStyle: .neutral
            ),
            ProTabComparisonFeature(
                title: tr("pro.feature.customHotkeys"),
                freeStatusKey: "settings.proStatus.unavailableFeature",
                proLockedStatusKey: "settings.proStatus.lockedFeature",
                proUnlockedStatusKey: "settings.proStatus.unlockedFeature",
                freeStyle: .neutral,
                proLockedStyle: .neutral,
                proUnlockedStyle: .neutral
            ),
            ProTabComparisonFeature(
                title: tr("settings.proFeature.appNotes"),
                freeStatusKey: "settings.proStatus.freeNotes",
                proLockedStatusKey: "settings.proStatus.unlimitedNotes",
                proUnlockedStatusKey: "settings.proStatus.unlimitedNotes",
                freeStyle: .neutral,
                proLockedStyle: .neutral,
                proUnlockedStyle: .neutral
            ),
            ProTabComparisonFeature(
                title: tr("settings.proFeature.dataBackup"),
                freeStatusKey: "settings.proStatus.unavailableFeature",
                proLockedStatusKey: "settings.proStatus.lockedFeature",
                proUnlockedStatusKey: "settings.proStatus.unlockedFeature",
                freeStyle: .neutral,
                proLockedStyle: .neutral,
                proUnlockedStyle: .neutral
            )
        ]
    }
    private func proTabComparisonTable(width: CGFloat) -> some View {
        VStack(alignment: .leading, spacing: 8) {
            VStack(spacing: 8) {
                HStack(spacing: 10) {
                    Text("")
                        .frame(maxWidth: .infinity, alignment: .leading)
                    Text(tr("settings.proCompare.free"))
                        .font(.system(size: 12, weight: .semibold))
                        .foregroundStyle(.secondary)
                        .frame(width: 118, alignment: .leading)
                    HStack(spacing: 4) {
                        Image(systemName: "crown")
                            .font(.system(size: 12, weight: .semibold))
                        Text(tr("settings.proCompare.pro"))
                            .font(.system(size: 12, weight: .semibold))
                    }
                    .foregroundStyle(proAccentColor)
                    .lineLimit(1)
                    .minimumScaleFactor(0.82)
                    .frame(width: 118, alignment: .leading)
                }
                ForEach(proTabComparisonFeatures) { feature in
                    let proStatusKey = proEntitlement.isUnlocked ? feature.proUnlockedStatusKey : feature.proLockedStatusKey
                    let proStyle = proEntitlement.isUnlocked ? feature.proUnlockedStyle : feature.proLockedStyle
                    HStack(alignment: .top, spacing: 10) {
                        Text(feature.title)
                            .font(.system(size: 12, weight: .medium))
                            .foregroundStyle(proAccentColor)
                            .lineLimit(2)
                            .fixedSize(horizontal: false, vertical: true)
                            .frame(maxWidth: .infinity, alignment: .leading)
                        ProStatusPill(
                            text: tr(feature.freeStatusKey),
                            style: feature.freeStyle,
                            compact: true
                        )
                        .frame(width: 118, alignment: .leading)
                        ProStatusPill(
                            text: tr(proStatusKey),
                            style: proStyle,
                            compact: true
                        )
                        .frame(width: 118, alignment: .leading)
                    }
                    .padding(.horizontal, 10)
                    .padding(.vertical, 8)
                    .background(
                        RoundedRectangle(cornerRadius: 8, style: .continuous)
                            .fill(Color(nsColor: .windowBackgroundColor).opacity(0.72))
                    )
                }
            }
        }
        .padding(.horizontal, 16)
        .padding(.vertical, 14)
        .frame(width: width, alignment: .leading)
        .background(
            RoundedRectangle(cornerRadius: 10, style: .continuous)
                .fill(Color(nsColor: .controlBackgroundColor))
        )
        .overlay(
            RoundedRectangle(cornerRadius: 10, style: .continuous)
                .stroke(Color.secondary.opacity(0.16), lineWidth: 1)
        )
    }
    private var themeStatusSummary: String {
        if proEntitlement.isPreviewingProAppearance {
            if let countdown = themePreviewCountdownText {
                return tr("pro.theme.status.previewCountdown")
                    .replacingOccurrences(of: "%time%", with: countdown)
            }
            return tr("pro.theme.status.preview")
        }
        switch proEntitlement.accessState {
        case .free:
            return tr("pro.theme.status.free")
        case .purchased, .legacy:
            return tr("pro.theme.status.unlocked")
        }
    }
    private func unlockButtonTitle() -> String {
        tr("pro.card.unlock")
    }
    private func handleThemeSelection(_ theme: AppGridTheme) {
        if theme.isFreeTheme || proEntitlement.isUnlocked {
            proEntitlement.stopThemePreview()
            appGridThemeID = theme.rawValue
            return
        }
        proEntitlement.startThemePreview(for: theme, tuning: currentThemeTuning(for: theme))
    }
    private func handleDisplayModeSelection(_ mode: String) {
        if ProEntitlementPolicy.canUseDisplayMode(mode) {
            proEntitlement.stopDisplayModePreview()
            displayMode = mode
            return
        }
        proEntitlement.startDisplayModePreview(for: mode)
    }
    private var activeColorTuningTheme: AppGridTheme? {
        let theme = effectiveAppGridTheme
        return theme.supportsColorTuning ? theme : nil
    }
    private func currentThemeTuning(for theme: AppGridTheme) -> Double {
        if let preview = proEntitlement.themePreviewState,
           preview.theme == theme {
            return theme.normalizedTuning(preview.themeTuning)
        }
        switch theme {
        case .deepBlue:
            return theme.normalizedTuning(deepBlueThemeTuning)
        case .colorful:
            return theme.normalizedTuning(colorfulThemeTuning)
        case .defaultLight, .black, .pink, .purple, .green, .blue:
            return theme.defaultColorTuning
        }
    }
    private func persistThemeTuning(_ tuning: Double?, for theme: AppGridTheme) {
        let normalized = theme.normalizedTuning(tuning)
        switch theme {
        case .deepBlue:
            deepBlueThemeTuning = normalized
        case .colorful:
            colorfulThemeTuning = normalized
        case .defaultLight, .black, .pink, .purple, .green, .blue:
            break
        }
    }
    private func updateThemeTuning(_ value: Double, for theme: AppGridTheme) {
        let normalized = theme.normalizedTuning(value)
        if proEntitlement.isUnlocked || theme.isFreeTheme {
            persistThemeTuning(normalized, for: theme)
            return
        }
        if proEntitlement.themePreviewState?.theme == theme {
            proEntitlement.updateThemePreviewTuning(normalized, for: theme)
        } else {
            proEntitlement.startThemePreview(for: theme, tuning: normalized)
        }
    }
    private func themeTuningBinding(for theme: AppGridTheme) -> Binding<Double> {
        Binding(
            get: { currentThemeTuning(for: theme) },
            set: { updateThemeTuning($0, for: theme) }
        )
    }
    private func themeOptionAccessory(for theme: AppGridTheme) -> ThemeOptionAccessory {
        if let preview = proEntitlement.themePreviewState?.theme, preview == theme {
            return .countdown(text: themePreviewCountdownText ?? "00:00")
        }
        if theme.requiresPro {
            return .pill(text: tr("pro.card.badge"), style: .locked)
        }
        return effectiveAppGridTheme == theme ? .checkmark : .circle
    }
    private func displayModeOptionAccessory(for mode: String) -> ThemeOptionAccessory {
        if proEntitlement.displayModePreviewState?.displayMode == mode {
            return .countdown(text: themePreviewCountdownText ?? "00:00")
        }
        if ProEntitlementPolicy.isPremiumDisplayMode(mode) {
            return .pill(text: tr("pro.card.badge"), style: .locked)
        }
        return effectiveDisplayMode == mode ? .checkmark : .circle
    }
    private func presentSettingsProPrompt(for feature: ProFeature) {
        proEntitlement.clearTransientOperationState()
        withAnimation(.spring(response: 0.22, dampingFraction: 0.84)) {
            settingsProPromptFeature = feature
        }
    }
    private var themePreviewCountdownText: String? {
        if let preview = proEntitlement.themePreviewState {
            return Self.formatThemePreviewCountdown(seconds: preview.remainingSeconds(at: themePreviewNow))
        }
        if let preview = proEntitlement.displayModePreviewState {
            return Self.formatThemePreviewCountdown(seconds: preview.remainingSeconds(at: themePreviewNow))
        }
        return nil
    }
    private static func formatThemePreviewCountdown(seconds: Int) -> String {
        let clamped = max(0, seconds)
        return String(format: "%02d:%02d", clamped / 60, clamped % 60)
    }
    private func refreshThemePreviewCountdown(now: Date = Date()) {
        themePreviewNow = now
        if let preview = proEntitlement.themePreviewState,
           preview.remainingSeconds(at: now) <= 0 {
            proEntitlement.stopThemePreview()
        }
        if let preview = proEntitlement.displayModePreviewState,
           preview.remainingSeconds(at: now) <= 0 {
            proEntitlement.stopDisplayModePreview()
        }
    }
    private func dismissSettingsProPrompt() {
        proEntitlement.clearTransientOperationState()
        withAnimation(.easeOut(duration: 0.18)) {
            settingsProPromptFeature = nil
        }
    }
    private func handleProAccessStateChange(_ newState: ProAccessState) {
        guard newState.isUnlocked else {
            stopHotkeyRecording(showCancelledToast: false)
            return
        }
        if let preview = proEntitlement.themePreviewState {
            appGridThemeID = preview.theme.rawValue
            persistThemeTuning(preview.themeTuning, for: preview.theme)
            proEntitlement.stopThemePreview()
        }
        if let preview = proEntitlement.displayModePreviewState {
            displayMode = preview.displayMode
            proEntitlement.stopDisplayModePreview()
        }
        if settingsProPromptFeature != nil {
            dismissSettingsProPrompt()
        }
    }
    @ViewBuilder
    private var themeColorTuningSection: some View {
        if let theme = activeColorTuningTheme {
            VStack(alignment: .leading, spacing: 8) {
                HStack(alignment: .firstTextBaseline, spacing: 10) {
                    Label(
                        tr(theme == .deepBlue ? "theme.tuning.dark" : "theme.tuning.light"),
                        systemImage: "slider.horizontal.3"
                    )
                    .font(.system(size: 13, weight: .semibold))
                    .foregroundStyle(.primary)
                    Spacer(minLength: 12)
                    Text("\(Int(round(currentThemeTuning(for: theme) * 100)))")
                        .font(.system(size: 12, weight: .semibold, design: .monospaced))
                        .foregroundStyle(.secondary)
                }
                Slider(value: themeTuningBinding(for: theme), in: 0...1)
                    .controlSize(.regular)
                    .accessibilityLabel(tr(theme == .deepBlue ? "theme.tuning.dark" : "theme.tuning.light"))
                Text(tr("theme.tuning.desc"))
                    .font(.caption)
                    .foregroundStyle(.secondary)
                    .fixedSize(horizontal: false, vertical: true)
            }
            .padding(14)
            .frame(maxWidth: .infinity, alignment: .leading)
            .background(
                RoundedRectangle(cornerRadius: 10, style: .continuous)
                    .fill(Color(nsColor: .controlBackgroundColor).opacity(0.82))
            )
            .overlay(
                RoundedRectangle(cornerRadius: 10, style: .continuous)
                    .stroke(Color.secondary.opacity(0.18), lineWidth: 1)
            )
            .transition(.opacity.combined(with: .move(edge: .top)))
        }
    }
    private func generalSettingRow<Control: View>(
@@ -598,12 +1342,20 @@
                .font(.system(size: 13, weight: .semibold))
                .foregroundStyle(.secondary)
            StaticHotkeyInfoRow(
            CustomizableHotkeyInfoRow(
                title: tr("quickSearch.mainHotkey"),
                description: tr("quickSearch.mainHotkeyDesc"),
                displayText: LauncherHotkey.main.displayString,
                displayText: LauncherHotkeySettings.effectiveHotkey(for: .main).displayString,
                statusText: hotkeyStatusText(for: .main),
                statusTone: hotkeyStatusTone(for: .main)
                statusTone: hotkeyStatusTone(for: .main),
                customizeTitle: tr("hotkeys.customize"),
                proBadgeTitle: tr("pro.card.badge"),
                restoreTitle: tr("hotkeys.restoreDefault"),
                isRecording: recordingHotkeyKind == .main,
                isProLocked: !proEntitlement.isUnlocked,
                canRestore: proEntitlement.isUnlocked && LauncherHotkeySettings.hasCustomHotkey(for: .main),
                onCustomize: { startHotkeyRecording(for: .main) },
                onRestore: { restoreDefaultHotkey(for: .main) }
            )
            StaticHotkeyInfoRow(
@@ -614,18 +1366,73 @@
                statusTone: .neutral
            )
            StaticHotkeyInfoRow(
            CustomizableHotkeyInfoRow(
                title: tr("quickSearch.globalHotkey"),
                description: tr("quickSearch.globalHotkeyDesc"),
                displayText: LauncherHotkey.quickSearch.displayString,
                displayText: LauncherHotkeySettings.effectiveHotkey(for: .quickSearch).displayString,
                statusText: hotkeyStatusText(for: .quickSearch),
                statusTone: hotkeyStatusTone(for: .quickSearch)
                statusTone: hotkeyStatusTone(for: .quickSearch),
                customizeTitle: tr("hotkeys.customize"),
                proBadgeTitle: tr("pro.card.badge"),
                restoreTitle: tr("hotkeys.restoreDefault"),
                isRecording: recordingHotkeyKind == .quickSearch,
                isProLocked: !proEntitlement.isUnlocked,
                canRestore: proEntitlement.isUnlocked && LauncherHotkeySettings.hasCustomHotkey(for: .quickSearch),
                onCustomize: { startHotkeyRecording(for: .quickSearch) },
                onRestore: { restoreDefaultHotkey(for: .quickSearch) }
            )
            StaticHotkeyInfoRow(
                title: tr("trackpadGesture.title"),
                description: tr("trackpadGesture.description"),
                displayText: "taglauncher://show",
                statusText: tr("trackpadGesture.status"),
                statusTone: .neutral
            )
        }
        .id(hotkeySettingsRefreshToken)
    }
    @ViewBuilder
    private var themeProStatusRow: some View {
        if proEntitlement.isUnlocked {
            proUnlockedBenefitLine("pro.theme.status.unlocked", bottomPadding: 0)
        } else {
            HStack(spacing: 12) {
                proHeaderStatusLabel()
                Text(themeStatusSummary)
                    .font(.system(size: 13, weight: .medium))
                    .foregroundStyle(.secondary)
                    .fixedSize(horizontal: false, vertical: true)
                Spacer(minLength: 0)
                Button(unlockButtonTitle()) {
                    presentSettingsProPrompt(for: .premiumThemes)
                }
                .buttonStyle(.borderedProminent)
                Button(tr("pro.card.restore")) {
                    proEntitlement.restorePurchases()
                }
                .buttonStyle(.bordered)
            }
            .padding(.horizontal, 16)
            .padding(.vertical, 14)
            .background(
                RoundedRectangle(cornerRadius: 10, style: .continuous)
                    .fill(Color(nsColor: .controlBackgroundColor))
            )
            .overlay(
                RoundedRectangle(cornerRadius: 10, style: .continuous)
                    .stroke(Color.secondary.opacity(0.16), lineWidth: 1)
            )
        }
    }
    private var settingsTabBar: some View {
        HStack(spacing: 8) {
        HStack(spacing: 6) {
            ForEach(SettingsTab.allCases) { tab in
                settingsTabButton(tab)
            }
@@ -642,17 +1449,17 @@
        } label: {
            VStack(spacing: 5) {
                Image(systemName: tab.systemImage)
                    .font(.system(size: 25, weight: .regular))
                    .font(.system(size: 24, weight: .regular))
                    .symbolRenderingMode(.hierarchical)
                    .frame(width: 32, height: 32)
                    .frame(width: 30, height: 30)
                Text(tr(tab.titleKey))
                    .font(.system(size: 13, weight: .semibold))
                    .font(.system(size: 12, weight: .semibold))
                    .lineLimit(2)
                    .multilineTextAlignment(.center)
                    .minimumScaleFactor(0.8)
            }
            .foregroundStyle(isSelected ? Color.accentColor : Color.secondary)
            .frame(width: 108, height: 74)
            .frame(width: 94, height: 72)
            .background(
                RoundedRectangle(cornerRadius: 8, style: .continuous)
                    .fill(isSelected ? Color.accentColor.opacity(0.10) : Color.clear)
@@ -673,18 +1480,14 @@
            VStack(spacing: 0) {
                settingsTabBar
                Divider()
                if shouldShowSettingsFixedProHeader {
                    settingsFixedProHeader
                }
                Group {
                    switch selectedTab {
                    case .language:
                // Tab 1: Language
                VStack(alignment: .leading, spacing: 10) {
                    Text(tr("settings.language"))
                        .font(.headline)
                    Text(tr("settings.languageDesc"))
                        .font(.caption)
                        .foregroundStyle(.secondary)
                    ScrollView {
                centeredSettingsScrollContent(width: settingsContentWidth) {
                        LazyVGrid(columns: languageColumns, alignment: .leading, spacing: 6) {
                            Button {
                                selectedLanguage = L10n.automaticCode
@@ -734,11 +1537,7 @@
                            }
                        }
                        .padding(.vertical, 4)
                    }
                    .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
                }
                .frame(maxWidth: settingsContentWidth, alignment: .leading)
                .padding()
                    case .general:
                // Tab 2: General
@@ -777,9 +1576,10 @@
                                    DisplayModeOptionButton(
                                        mode: "flat",
                                        title: tr("settings.flat"),
                                        isSelected: displayMode == "flat"
                                        isSelected: effectiveDisplayMode == "flat",
                                        accessory: displayModeOptionAccessory(for: "flat")
                                    ) {
                                        displayMode = "flat"
                                        handleDisplayModeSelection("flat")
                                    }
                                    LazyVGrid(columns: displayModeColumns, alignment: .leading, spacing: 8) {
@@ -787,9 +1587,10 @@
                                            DisplayModeOptionButton(
                                                mode: option.id,
                                                title: option.title,
                                                isSelected: displayMode == option.id
                                                isSelected: effectiveDisplayMode == option.id,
                                                accessory: displayModeOptionAccessory(for: option.id)
                                            ) {
                                                displayMode = option.id
                                                handleDisplayModeSelection(option.id)
                                            }
                                        }
                                    }
@@ -834,6 +1635,31 @@
                    .padding(.bottom)
                }
                    case .theme:
            ScrollView(.vertical, showsIndicators: true) {
                VStack(alignment: .leading, spacing: 18) {
                    LazyVGrid(columns: themeColumns, alignment: .leading, spacing: 12) {
                        ForEach(AppGridTheme.settingsDisplayOrder) { theme in
                            ThemeOptionButton(
                                theme: theme,
                                title: tr(theme.titleKey),
                                isSelected: effectiveAppGridTheme == theme,
                                previewTuning: currentThemeTuning(for: theme),
                                accessory: themeOptionAccessory(for: theme)
                            ) {
                                handleThemeSelection(theme)
                            }
                        }
                    }
                    themeColorTuningSection
                }
                .frame(maxWidth: generalContentWidth, alignment: .leading)
                .padding(.horizontal)
                .padding(.top, 28)
                .padding(.bottom)
            }
                    case .hotkeys:
            // Tab 3: Hotkeys
            ScrollView(.vertical, showsIndicators: true) {
@@ -850,7 +1676,10 @@
            VStack(spacing: 0) {
                TagEditorView(
                    tagColors: $tagColors,
                    tagCustomColors: $tagCustomColors,
                    excludedTagNames: ["Mac自带", defaultGroupName],
                    isCustomColorUnlocked: proEntitlement.isUnlocked,
                    onLockedCustomColor: { presentSettingsProPrompt(for: .customTagColors) },
                    onRefresh: { scanApps() }
                )
            }
@@ -858,149 +1687,164 @@
                    case .data:
            // Tab 5: Data
            VStack(spacing: 0) {
                Spacer(minLength: 36)
            ScrollView(.vertical, showsIndicators: true) {
                VStack(spacing: 18) {
                    VStack(alignment: .center, spacing: 24) {
                        dataSection(minHeight: 124) {
                            HStack(alignment: .center, spacing: 12) {
                                dataSectionTitle(tr("settings.initialLayout"))
                VStack(alignment: .center, spacing: 24) {
                    dataSection(minHeight: 124) {
                        HStack(alignment: .center, spacing: 12) {
                            dataSectionTitle(tr("settings.initialLayout"))
                                HStack(spacing: 22) {
                                    initialLayoutOption(
                                        tr("settings.initialLayoutUncategorized"),
                                        mode: .uncategorized
                                    )
                                    initialLayoutOption(
                                        tr("settings.initialLayoutSmart"),
                                        mode: .smart
                                    )
                                }
                                    .frame(maxWidth: .infinity, alignment: .leading)
                                    .layoutPriority(1)
                            HStack(spacing: 22) {
                                initialLayoutOption(
                                    tr("settings.initialLayoutUncategorized"),
                                    mode: .uncategorized
                                dataActionButton(
                                    tr("settings.applyScheme"),
                                    prominent: true,
                                    enabled: !isApplyingSystemScheme && !isResettingToUncategorized,
                                    action: applySelectedInitialLayout
                                )
                                initialLayoutOption(
                                    tr("settings.initialLayoutSmart"),
                                    mode: .smart
                                )
                                .frame(width: dataActionWidth, alignment: .trailing)
                                .layoutPriority(2)
                            }
                        }
                        dataSection(minHeight: 190) {
                            HStack(alignment: .top, spacing: 12) {
                                dataSectionTitle(tr("settings.customLayout"))
                                    .padding(.top, 4)
                                VStack(alignment: .leading, spacing: 10) {
                                    HStack(alignment: .firstTextBaseline, spacing: 8) {
                                        Text(tr("settings.previousScheme"))
                                            .font(.system(size: 13, weight: .semibold))
                                            .foregroundStyle(.secondary)
                                            .lineLimit(1)
                                            .minimumScaleFactor(0.82)
                                        Text(previousCategorySchemeName)
                                            .font(.system(size: 13, weight: .medium))
                                            .foregroundStyle(canRestorePreviousScheme ? .primary : .tertiary)
                                            .lineLimit(1)
                                            .truncationMode(.middle)
                                            .frame(maxWidth: .infinity, alignment: .leading)
                                    }
                                    HStack(alignment: .firstTextBaseline, spacing: 8) {
                                        Text(tr("settings.currentScheme"))
                                            .font(.system(size: 13, weight: .semibold))
                                            .foregroundStyle(.secondary)
                                            .lineLimit(1)
                                            .minimumScaleFactor(0.82)
                                        Text(currentCategorySchemeName)
                                            .font(.system(size: 13, weight: .medium))
                                            .foregroundStyle(.primary)
                                            .lineLimit(1)
                                            .truncationMode(.middle)
                                            .frame(maxWidth: .infinity, alignment: .leading)
                                    }
                                    Divider().opacity(0.35)
                                        .padding(.top, 2)
                                    VStack(alignment: .center, spacing: 8) {
                                        HStack(spacing: 12) {
                                            Button {
                                                exportTags()
                                            } label: {
                                                HStack(spacing: 8) {
                                                    Text(tr("settings.export"))
                                                    ProStatusPill(text: tr("pro.card.badge"), style: .locked, compact: true)
                                                }
                                            }
                                                .buttonStyle(.bordered)
                                                .disabled(isDataFilePanelPresented)
                                            Button {
                                                importTags()
                                            } label: {
                                                HStack(spacing: 8) {
                                                    Text(tr("settings.import"))
                                                    ProStatusPill(text: tr("pro.card.badge"), style: .locked, compact: true)
                                                }
                                            }
                                                .buttonStyle(.bordered)
                                                .disabled(isDataFilePanelPresented)
                                        }
                                        Text(tr("settings.backupDesc"))
                                            .font(.caption)
                                            .foregroundStyle(.secondary)
                                            .multilineTextAlignment(.center)
                                            .fixedSize(horizontal: false, vertical: true)
                                            .frame(maxWidth: dataPanelWidth - dataLabelWidth - dataActionWidth - 92, alignment: .center)
                                    }
                                    .frame(maxWidth: .infinity, alignment: .center)
                                }
                                .frame(maxWidth: .infinity, alignment: .leading)
                                .layoutPriority(1)
                            dataActionButton(
                                tr("settings.applyScheme"),
                                prominent: true,
                                enabled: !isApplyingSystemScheme && !isResettingToUncategorized,
                                action: applySelectedInitialLayout
                            )
                            .frame(width: dataActionWidth, alignment: .trailing)
                            .layoutPriority(2)
                        }
                    }
                    dataSection(minHeight: 190) {
                        HStack(alignment: .top, spacing: 12) {
                            dataSectionTitle(tr("settings.customLayout"))
                                .padding(.top, 4)
                            VStack(alignment: .leading, spacing: 10) {
                                HStack(alignment: .firstTextBaseline, spacing: 8) {
                                    Text(tr("settings.previousScheme"))
                                        .font(.system(size: 13, weight: .semibold))
                                        .foregroundStyle(.secondary)
                                        .lineLimit(1)
                                        .minimumScaleFactor(0.82)
                                    Text(previousCategorySchemeName)
                                        .font(.system(size: 13, weight: .medium))
                                        .foregroundStyle(canRestorePreviousScheme ? .primary : .tertiary)
                                        .lineLimit(1)
                                        .truncationMode(.middle)
                                        .frame(maxWidth: .infinity, alignment: .leading)
                                }
                                HStack(alignment: .firstTextBaseline, spacing: 8) {
                                    Text(tr("settings.currentScheme"))
                                        .font(.system(size: 13, weight: .semibold))
                                        .foregroundStyle(.secondary)
                                        .lineLimit(1)
                                        .minimumScaleFactor(0.82)
                                    Text(currentCategorySchemeName)
                                        .font(.system(size: 13, weight: .medium))
                                        .foregroundStyle(.primary)
                                        .lineLimit(1)
                                        .truncationMode(.middle)
                                        .frame(maxWidth: .infinity, alignment: .leading)
                                }
                                Divider().opacity(0.35)
                                    .padding(.top, 2)
                                VStack(alignment: .center, spacing: 8) {
                                    HStack(spacing: 12) {
                                        Button(tr("settings.export")) { exportTags() }
                                            .buttonStyle(.bordered)
                                            .disabled(isDataFilePanelPresented)
                                        Button(tr("settings.import")) { importTags() }
                                            .buttonStyle(.bordered)
                                            .disabled(isDataFilePanelPresented)
                                    }
                                    Text(tr("settings.backupDesc"))
                                        .font(.caption)
                                        .foregroundStyle(.secondary)
                                        .multilineTextAlignment(.center)
                                        .fixedSize(horizontal: false, vertical: true)
                                        .frame(maxWidth: dataPanelWidth - dataLabelWidth - dataActionWidth - 92, alignment: .center)
                                }
                                .frame(maxWidth: .infinity, alignment: .center)
                                dataActionButton(
                                    tr("settings.restorePreviousScheme"),
                                    prominent: false,
                                    enabled: canRestorePreviousScheme,
                                    action: restorePreviousCategoryScheme
                                )
                                .frame(width: dataActionWidth, alignment: .trailing)
                                .layoutPriority(2)
                            }
                            .frame(maxWidth: .infinity, alignment: .leading)
                            .layoutPriority(1)
                            dataActionButton(
                                tr("settings.restorePreviousScheme"),
                                prominent: false,
                                enabled: canRestorePreviousScheme,
                                action: restorePreviousCategoryScheme
                            )
                            .frame(width: dataActionWidth, alignment: .trailing)
                            .layoutPriority(2)
                        }
                    }
                }
                .frame(width: dataPanelWidth, alignment: .center)
                    .frame(width: dataPanelWidth, alignment: .center)
                Spacer(minLength: 30)
                    HStack(alignment: .center, spacing: 14) {
                        Text(tr("settings.bubbleDisplayScope"))
                            .font(.system(size: 13, weight: .medium))
                            .frame(width: 190, alignment: .trailing)
                HStack(alignment: .center, spacing: 14) {
                    Text(tr("settings.bubbleDisplayScope"))
                        .font(.system(size: 13, weight: .medium))
                        .frame(width: 190, alignment: .trailing)
                    HStack(spacing: 20) {
                        bubbleScopeOption(
                            tr("settings.bubbleAllApps"),
                            isSelected: !showUncommonAppBubbles
                        ) {
                            showUncommonAppBubbles = false
                        HStack(spacing: 20) {
                            bubbleScopeOption(
                                tr("settings.bubbleAllApps"),
                                isSelected: !showUncommonAppBubbles
                            ) {
                                showUncommonAppBubbles = false
                            }
                            bubbleScopeOption(
                                tr("settings.bubbleUncommonOnly"),
                                isSelected: showUncommonAppBubbles
                            ) {
                                showUncommonAppBubbles = true
                            }
                        }
                        bubbleScopeOption(
                            tr("settings.bubbleUncommonOnly"),
                            isSelected: showUncommonAppBubbles
                        ) {
                            showUncommonAppBubbles = true
                        }
                        .frame(width: 300, alignment: .leading)
                    }
                    .frame(width: 300, alignment: .leading)
                    .frame(width: 520, alignment: .center)
                }
                .frame(width: 520, alignment: .center)
                Spacer(minLength: 18)
                .frame(maxWidth: dataPanelWidth, alignment: .center)
                .padding()
            }
            .padding()
            .onAppear { refreshDataState() }
                    case .about:
            // Tab 6: About
            VStack(spacing: 0) {
                Spacer(minLength: 72)
                    case .pro:
            // Tab 6: Pro
            centeredSettingsScrollContent(width: dataPanelWidth) {
                proTabComparisonTable(width: dataPanelWidth)
            }
                HStack {
                    case .about:
            // Tab 7: About
            centeredSettingsScrollContent(width: dataPanelWidth) {
                HStack(alignment: .center, spacing: 24) {
                    if let icon = NSImage(named: NSImage.applicationIconName) {
                        Image(nsImage: icon)
                            .resizable()
                            .frame(width: 128, height: 128)
                            .frame(width: 112, height: 112)
                    }
                    VStack(alignment: .leading, spacing: 4) {
                        Text("TagLauncher")
@@ -1048,13 +1892,9 @@
                            .font(.caption)
                            .foregroundStyle(.secondary)
                    }
                    .frame(maxWidth: 520, alignment: .leading)
                }
                .frame(width: 560, alignment: .leading)
                Spacer(minLength: 30)
                Spacer(minLength: 18)
            }
            .padding()
                    }
                }
                .frame(maxWidth: .infinity, maxHeight: .infinity)
@@ -1074,6 +1914,14 @@
            }
            .onReceive(NotificationCenter.default.publisher(for: .tagLauncherDataDidChange)) { _ in
                refreshDataState()
            }
            .onChange(of: proEntitlement.accessState) { _, newState in
                handleProAccessStateChange(newState)
            }
            .onChange(of: selectedTab) { _, newTab in
                if newTab != .hotkeys {
                    stopHotkeyRecording(showCancelledToast: false)
                }
            }
            if isRefreshingLanguage {
@@ -1122,6 +1970,28 @@
                .transition(.opacity)
            }
            if let feature = settingsProPromptFeature {
                ZStack {
                    Color.black.opacity(0.16)
                        .ignoresSafeArea()
                    ProUpgradePromptView(
                        title: tr(feature.titleKey),
                        message: tr(feature.promptMessageKey),
                        benefitText: tr(feature.benefitKey),
                        operationText: proEntitlement.operationState.statusMessageKey.map(tr),
                        unlockTitle: unlockButtonTitle(),
                        restoreTitle: tr("pro.card.restore"),
                        isBusy: proEntitlement.operationState.isBusy,
                        onClose: dismissSettingsProPrompt,
                        onUnlock: { proEntitlement.purchasePro() },
                        onRestore: { proEntitlement.restorePurchases() }
                    )
                }
                .zIndex(4)
                .transition(.opacity)
            }
            if let hotkeyStatusToast {
                VStack {
                    Spacer()
@@ -1140,7 +2010,7 @@
                        .frame(maxWidth: 620)
                        .padding(.bottom, 22)
                }
                .zIndex(4)
                .zIndex(5)
                .transition(.opacity.combined(with: .move(edge: .bottom)))
            }
        }
@@ -1148,9 +2018,20 @@
        .onAppear {
            syncSelectedLanguage()
            showPendingHotkeyWarningIfNeeded()
            refreshThemePreviewCountdown()
        }
        .onDisappear {
            stopHotkeyRecording()
        }
        .onReceive(themePreviewCountdownTimer) { now in
            refreshThemePreviewCountdown(now: now)
        }
        .onReceive(NotificationCenter.default.publisher(for: .tagLauncherHotkeyRegistrationChanged)) { _ in
            hotkeySettingsRefreshToken = UUID()
            showPendingHotkeyWarningIfNeeded()
        }
        .onReceive(NotificationCenter.default.publisher(for: .tagLauncherPreferencesTabRequested)) { notification in
            selectTab(rawValue: notification.userInfo?[SettingsTabTarget.userInfoKey] as? String)
        }
    }
@@ -1162,6 +2043,17 @@
            }
        }
    }
}
private struct ProTabComparisonFeature: Identifiable {
    var id: String { title }
    let title: String
    let freeStatusKey: String
    let proLockedStatusKey: String
    let proUnlockedStatusKey: String
    let freeStyle: ProStatusPillStyle
    let proLockedStyle: ProStatusPillStyle
    let proUnlockedStyle: ProStatusPillStyle
}
private enum HotkeyStatusTone {
@@ -1190,32 +2082,27 @@
    let statusTone: HotkeyStatusTone
    var body: some View {
        VStack(alignment: .leading, spacing: 12) {
            HStack(alignment: .top, spacing: 12) {
                VStack(alignment: .leading, spacing: 3) {
                    Text(title)
                        .font(.system(size: 13, weight: .semibold))
                    Text(description)
                        .font(.caption)
                        .foregroundStyle(.secondary)
                        .fixedSize(horizontal: false, vertical: true)
                }
                .frame(maxWidth: .infinity, alignment: .leading)
                VStack(alignment: .leading, spacing: 4) {
                    Text(displayText)
                        .font(.system(size: 15, weight: .semibold))
                        .lineLimit(1)
                        .minimumScaleFactor(0.85)
                    Text(statusText)
                        .font(.system(size: 11, weight: .semibold))
                        .foregroundStyle(statusTone.foreground)
                        .padding(.horizontal, 8)
                        .padding(.vertical, 3)
                        .background(Capsule().fill(statusTone.background))
                }
                .frame(width: 180, alignment: .leading)
        HStack(alignment: .center, spacing: 18) {
            VStack(alignment: .leading, spacing: 3) {
                Text(title)
                    .font(.system(size: 13, weight: .semibold))
                Text(description)
                    .font(.caption)
                    .foregroundStyle(.secondary)
                    .fixedSize(horizontal: false, vertical: true)
            }
            .frame(maxWidth: .infinity, alignment: .leading)
            HStack(alignment: .center, spacing: 12) {
                Text(displayText)
                    .font(.system(size: 15, weight: .semibold))
                    .lineLimit(1)
                    .minimumScaleFactor(0.85)
                    .frame(width: 156, alignment: .leading)
                HotkeyStatusPill(text: statusText, tone: statusTone)
            }
            .frame(width: 310, alignment: .leading)
        }
        .padding(12)
        .background(
@@ -1226,6 +2113,159 @@
            RoundedRectangle(cornerRadius: 8, style: .continuous)
                .stroke(Color.secondary.opacity(0.14), lineWidth: 1)
        )
    }
}
private struct CustomizableHotkeyInfoRow: View {
    let title: String
    let description: String
    let displayText: String
    let statusText: String
    let statusTone: HotkeyStatusTone
    let customizeTitle: String
    let proBadgeTitle: String
    let restoreTitle: String
    let isRecording: Bool
    let isProLocked: Bool
    let canRestore: Bool
    let onCustomize: () -> Void
    let onRestore: () -> Void
    var body: some View {
        HStack(alignment: .center, spacing: 18) {
            VStack(alignment: .leading, spacing: 3) {
                Text(title)
                    .font(.system(size: 13, weight: .semibold))
                Text(description)
                    .font(.caption)
                    .foregroundStyle(.secondary)
                    .fixedSize(horizontal: false, vertical: true)
            }
            .frame(maxWidth: .infinity, alignment: .leading)
            HStack(alignment: .center, spacing: 12) {
                VStack(alignment: .leading, spacing: 6) {
                    Text(isRecording ? "…" : displayText)
                        .font(.system(size: 15, weight: .semibold))
                        .lineLimit(1)
                        .minimumScaleFactor(0.85)
                    HStack(spacing: 6) {
                        HotkeyStatusPill(text: statusText, tone: statusTone)
                        if isRecording {
                            Text(tr("hotkeys.recordingInline"))
                                .font(.system(size: 11, weight: .semibold))
                                .foregroundStyle(.blue)
                        }
                        if !isProLocked {
                            ProStatusPill(text: proBadgeTitle, style: .locked, compact: true)
                        }
                    }
                }
                .frame(width: 156, alignment: .leading)
                HotkeyPrimaryActionButton(
                    title: customizeTitle,
                    proBadgeTitle: proBadgeTitle,
                    isProLocked: isProLocked,
                    action: onCustomize
                )
                if canRestore {
                    HotkeySecondaryActionButton(
                        title: restoreTitle,
                        action: onRestore
                    )
                }
            }
            .frame(width: 310, alignment: .leading)
        }
        .padding(12)
        .background(
            RoundedRectangle(cornerRadius: 8, style: .continuous)
                .fill(Color(nsColor: .controlBackgroundColor))
        )
        .overlay(
            RoundedRectangle(cornerRadius: 8, style: .continuous)
                .stroke(Color.secondary.opacity(0.14), lineWidth: 1)
        )
    }
}
private struct HotkeyStatusPill: View {
    let text: String
    let tone: HotkeyStatusTone
    var body: some View {
        Text(text)
            .font(.system(size: 11, weight: .semibold))
            .foregroundStyle(tone.foreground)
            .lineLimit(1)
            .padding(.horizontal, 8)
            .padding(.vertical, 3)
            .background(Capsule().fill(tone.background))
    }
}
private struct HotkeyPrimaryActionButton: View {
    let title: String
    let proBadgeTitle: String
    let isProLocked: Bool
    let action: () -> Void
    var body: some View {
        if isProLocked {
            Button(action: action) {
                HStack(spacing: 8) {
                    Text(title)
                        .lineLimit(1)
                        .minimumScaleFactor(0.82)
                    ProStatusPill(text: proBadgeTitle, style: .locked, compact: true)
                }
            }
            .buttonStyle(.bordered)
            .contentShape(RoundedRectangle(cornerRadius: 8, style: .continuous))
        } else {
            Button(action: action) {
                Text(title)
                    .font(.system(size: 11, weight: .semibold))
                    .foregroundStyle(Color.white)
                    .lineLimit(1)
                    .padding(.horizontal, 12)
                    .padding(.vertical, 6)
                    .background(
                        Capsule(style: .continuous)
                            .fill(Color.accentColor)
                    )
            }
            .buttonStyle(.plain)
            .contentShape(Capsule(style: .continuous))
        }
    }
}
private struct HotkeySecondaryActionButton: View {
    let title: String
    let action: () -> Void
    var body: some View {
        Button(action: action) {
            Text(title)
                .font(.system(size: 11, weight: .semibold))
                .foregroundStyle(.secondary)
                .lineLimit(1)
                .padding(.horizontal, 12)
                .padding(.vertical, 6)
                .background(
                    Capsule(style: .continuous)
                        .fill(Color.secondary.opacity(0.12))
                )
        }
        .buttonStyle(.plain)
        .contentShape(Capsule(style: .continuous))
    }
}
@@ -1331,26 +2371,135 @@
    }
}
private struct DisplayModeOptionButton: View {
    let mode: String
private enum ThemeOptionAccessory {
    case checkmark
    case circle
    case countdown(text: String)
    case pill(text: String, style: ProStatusPillStyle)
}
private struct ThemeOptionButton: View {
    let theme: AppGridTheme
    let title: String
    let isSelected: Bool
    let previewTuning: Double
    let accessory: ThemeOptionAccessory
    let action: () -> Void
    var body: some View {
        Button(action: action) {
            HStack(spacing: 7) {
            HStack(spacing: 12) {
                RoundedRectangle(cornerRadius: 8, style: .continuous)
                    .fill(
                        LinearGradient(
                            colors: theme.previewColors(tuning: previewTuning),
                            startPoint: .topLeading,
                            endPoint: .bottomTrailing
                        )
                    )
                    .frame(width: 70, height: 42)
                    .overlay(
                        RoundedRectangle(cornerRadius: 8, style: .continuous)
                            .stroke(previewStrokeColor, lineWidth: 1)
                    )
                    .shadow(
                        color: isSelected ? Color.accentColor.opacity(0.22) : Color.clear,
                        radius: 10,
                        x: 0,
                        y: 4
                    )
                Text(title)
                    .font(.system(size: 13, weight: .semibold))
                    .foregroundStyle(.primary)
                    .lineLimit(1)
                    .minimumScaleFactor(0.82)
                Spacer(minLength: 0)
                accessoryView
            }
            .padding(10)
            .frame(maxWidth: .infinity, minHeight: 64)
            .background(
                RoundedRectangle(cornerRadius: 8, style: .continuous)
                    .fill(isSelected ? Color.accentColor.opacity(0.10) : Color(nsColor: .controlBackgroundColor))
            )
            .overlay(
                RoundedRectangle(cornerRadius: 8, style: .continuous)
                    .stroke(isSelected ? Color.accentColor.opacity(0.32) : Color.secondary.opacity(0.16), lineWidth: 1)
            )
            .contentShape(RoundedRectangle(cornerRadius: 8, style: .continuous))
        }
        .buttonStyle(.plain)
        .accessibilityLabel(title)
        .accessibilityIdentifier("theme-option-\(theme.rawValue)")
    }
    private var previewStrokeColor: Color {
        theme.isDefaultLight
            ? Color.secondary.opacity(0.26)
            : Color.white.opacity(0.24)
    }
    @ViewBuilder
    private var accessoryView: some View {
        switch accessory {
        case .checkmark:
            Image(systemName: "checkmark.circle.fill")
                .font(.system(size: 16, weight: .semibold))
                .foregroundStyle(Color.accentColor)
        case .circle:
            Image(systemName: "circle")
                .font(.system(size: 16, weight: .semibold))
                .foregroundStyle(Color.secondary.opacity(0.42))
        case .countdown(let text):
            Text(text)
                .font(.system(size: 10, weight: .semibold, design: .monospaced))
                .foregroundStyle(Color(red: 0.30, green: 0.22, blue: 0.08))
                .lineLimit(1)
                .frame(minWidth: 42)
                .padding(.horizontal, 8)
                .padding(.vertical, 4)
                .background(
                    Capsule(style: .continuous)
                        .fill(Color.orange.opacity(0.14))
                )
                .overlay(
                    Capsule(style: .continuous)
                        .stroke(Color.orange.opacity(0.28), lineWidth: 1)
                )
        case .pill(let text, let style):
            ProStatusPill(text: text, style: style, compact: true)
        }
    }
}
private struct DisplayModeOptionButton: View {
    let mode: String
    let title: String
    let isSelected: Bool
    let accessory: ThemeOptionAccessory
    let action: () -> Void
    var body: some View {
        Button(action: action) {
            HStack(spacing: 8) {
                DisplayModeGlyph(mode: mode, isSelected: isSelected)
                    .frame(width: 24, height: 18)
                Text(title)
                    .font(.system(size: 13, weight: .semibold))
                    .multilineTextAlignment(.center)
                    .multilineTextAlignment(.leading)
                    .lineLimit(2)
                    .minimumScaleFactor(0.82)
                    .foregroundStyle(isSelected ? Color.white : Color.primary)
                    .frame(maxWidth: .infinity)
                    .frame(maxWidth: .infinity, alignment: .leading)
                    .layoutPriority(1)
                accessoryView
                    .frame(width: 64, alignment: .trailing)
            }
            .frame(maxWidth: .infinity, minHeight: 34)
            .frame(maxWidth: .infinity, minHeight: 38)
            .padding(.horizontal, 9)
            .padding(.vertical, 2)
            .background(
@@ -1366,6 +2515,39 @@
        .buttonStyle(.plain)
        .accessibilityLabel(title)
    }
    @ViewBuilder
    private var accessoryView: some View {
        switch accessory {
        case .checkmark:
            Image(systemName: "checkmark.circle.fill")
                .font(.system(size: 16, weight: .semibold))
                .foregroundStyle(isSelected ? Color.white : Color.accentColor)
        case .circle:
            Image(systemName: "circle")
                .font(.system(size: 16, weight: .semibold))
                .foregroundStyle(isSelected ? Color.white.opacity(0.74) : Color.secondary.opacity(0.42))
                .opacity(0.001)
        case .countdown(let text):
            Text(text)
                .font(.system(size: 10, weight: .semibold, design: .monospaced))
                .foregroundStyle(Color(red: 0.30, green: 0.22, blue: 0.08))
                .lineLimit(1)
                .frame(minWidth: 42)
                .padding(.horizontal, 8)
                .padding(.vertical, 4)
                .background(
                    Capsule(style: .continuous)
                        .fill(Color.orange.opacity(0.14))
                )
                .overlay(
                    Capsule(style: .continuous)
                        .stroke(Color.orange.opacity(0.28), lineWidth: 1)
                )
        case .pill(let text, let style):
            ProStatusPill(text: text, style: style, compact: true)
        }
    }
}
private struct DisplayModeGlyph: View {