Apptag/ContentView.swift
@@ -202,6 +202,8 @@
    @State private var selectedAppPaths: Set<URL> = []
    @State private var selectedTagNames: Set<String> = []
    @State private var successToast: String? = nil
    @State private var draggedTagNames: [String] = []  // live drag order
    @State private var dragItem: String? = nil          // currently dragged tag
    // Configurable defaults
    @AppStorage("defaultGroupName") private var defaultGroupName = "Other"
@@ -267,8 +269,11 @@
    func setEditPhase(_ phase: EditPhase) {
        if phase != .none {
            NotificationCenter.default.post(name: .apptagEditModeChanged, object: nil, userInfo: ["active": true])
            // Re-activate to ensure overlay window stays key during view transition
            NSApp.activate(ignoringOtherApps: true)
            // Sync drag order from database when entering edit mode
            if draggedTagNames.isEmpty {
                draggedTagNames = TagEditor.orderedTagNames()
            }
        }
        editPhase = phase
        if phase == .none {
@@ -434,13 +439,32 @@
            HStack(spacing: 0) {
                VStack(alignment: .leading, spacing: 4) {
                    Text("Select tags:").font(.caption).foregroundStyle(.secondary).padding(.bottom, 4)
                    Text("Drag to reorder").font(.caption2).foregroundStyle(.tertiary).padding(.bottom, 2)
                    ScrollView(.vertical, showsIndicators: false) {
                        VStack(spacing: 4) {
                            ForEach(sortedTagNames, id: \.self) { tagName in
                                selectableTagItem(tagName)
                                    .onDrag {
                                        dragItem = tagName
                                        return NSItemProvider(object: tagName as NSString)
                                    }
                                    .onDrop(of: [.text], isTargeted: nil) { providers, _ in
                                        guard let fromName = dragItem,
                                              var names = draggedTagNames as [String]?,
                                              let fromIdx = names.firstIndex(of: fromName),
                                              let toIdx = names.firstIndex(of: tagName),
                                              fromIdx != toIdx
                                        else { return false }
                                        let toOffset = toIdx > fromIdx ? toIdx + 1 : toIdx
                                        names.move(fromOffsets: [fromIdx], toOffset: toOffset)
                                        draggedTagNames = names
                                        TagEditor.reorderTags(names)
                                        dragItem = nil
                                        return true
                                    }
                            }
                        }.padding(12)
                    }.frame(width: 145)
                    }.frame(width: 155)
                }
                Rectangle().fill(.secondary.opacity(0.12)).frame(width: 1)
@@ -483,22 +507,21 @@
    private func selectableTagItem(_ tagName: String) -> some View {
        let isSelected = selectedTagNames.contains(tagName)
        return Button {
            if isSelected { selectedTagNames.remove(tagName) } else { selectedTagNames.insert(tagName) }
        } label: {
            HStack(spacing: 6) {
                Circle()
                    .fill(isSelected ? Color.accentColor : Color.secondary.opacity(0.3))
                    .frame(width: 16, height: 16)
                    .overlay(isSelected ? Image(systemName: "checkmark").font(.system(size: 8, weight: .bold)).foregroundStyle(.white) : nil)
                Text(tagName).font(.system(size: 13, weight: .medium)).foregroundStyle(.primary)
            }
            .padding(.horizontal, 10).padding(.vertical, 5)
            .frame(maxWidth: .infinity, alignment: .leading)
            .background(RoundedRectangle(cornerRadius: 6)
                .fill(Color(nsColor: TagColor.nsColor(for: tagColors[tagName] ?? 0).withAlphaComponent(0.3))))
        return HStack(spacing: 6) {
            Circle()
                .fill(isSelected ? Color.accentColor : Color.secondary.opacity(0.3))
                .frame(width: 16, height: 16)
                .overlay(isSelected ? Image(systemName: "checkmark").font(.system(size: 8, weight: .bold)).foregroundStyle(.white) : nil)
            Text(tagName).font(.system(size: 13, weight: .medium)).foregroundStyle(.primary)
        }
        .buttonStyle(.plain)
        .padding(.horizontal, 10).padding(.vertical, 5)
        .frame(maxWidth: .infinity, alignment: .leading)
        .background(RoundedRectangle(cornerRadius: 6)
            .fill(Color(nsColor: TagColor.nsColor(for: tagColors[tagName] ?? 0).withAlphaComponent(0.3))))
        .contentShape(RoundedRectangle(cornerRadius: 6))
        .onTapGesture {
            if isSelected { selectedTagNames.remove(tagName) } else { selectedTagNames.insert(tagName) }
        }
    }
    private func confirmAssign() {
@@ -544,9 +567,11 @@
    // MARK: - Computed
    private var sortedTagNames: [String] {
        tagColors.keys
            .filter { $0 != "Mac自带" && $0 != defaultGroupName }
            .sorted { $0.localizedStandardCompare($1) == .orderedAscending }
        let filtered = tagColors.keys.filter { $0 != "Mac自带" && $0 != defaultGroupName }
        // Use user-defined order, fall back to alpha
        let ordered = draggedTagNames.filter { filtered.contains($0) }
        let remaining = filtered.filter { !ordered.contains($0) }.sorted()
        return ordered + remaining
    }
    private var tagLabels: [TagLabel] {
@@ -554,7 +579,10 @@
    }
    private var groups: [TagGroup] {
        AppIndexer.group(apps: allApps, defaultGroupName: defaultGroupName)
        let order = draggedTagNames.isEmpty
            ? TagEditor.orderedTagNames()
            : draggedTagNames
        return AppIndexer.group(apps: allApps, defaultGroupName: defaultGroupName, tagOrder: order)
    }
    // MARK: - Actions
@@ -570,9 +598,11 @@
            let store = TagDatabase.migrateFromFinderIfNeeded(apps: apps)
            apps = TagEditor.annotate(apps: apps)
            let colors = store.tags.mapValues { $0.color }
            let order = TagEditor.orderedTagNames()
            DispatchQueue.main.async {
                allApps = apps
                tagColors = colors
                draggedTagNames = order
            }
        }
    }