From 8e840c18bd301aa08758eaeeb38c8bfd9f2eb5f2 Mon Sep 17 00:00:00 2001
From: Ariver <ar@MacBook-Air.local>
Date: Sun, 10 May 2026 23:27:26 +0800
Subject: [PATCH] Add grid container display modes

---
 Apptag/ContentView.swift |  530 +++++++++++++++++++++++++++++++++++++++++++++++++---------
 1 files changed, 449 insertions(+), 81 deletions(-)

diff --git a/Apptag/ContentView.swift b/Apptag/ContentView.swift
index c399bac..14a9452 100644
--- a/Apptag/ContentView.swift
+++ b/Apptag/ContentView.swift
@@ -4,7 +4,6 @@
 // MARK: - Notification for manual re-index
 
 extension Notification.Name {
-    static let apptagReindex = Notification.Name("ApptagReindex")
     static let apptagEditModeChanged = Notification.Name("ApptagEditModeChanged")
 }
 
@@ -203,6 +202,10 @@
     @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
+    @State private var hoveredContainer: String? = nil  // colored container lift
+    // Fixed interaction for "Colorless Container": hover fills persistently; click clears.
+    @State private var filledColorlessContainer: String? = nil
 
     // Configurable defaults
     @AppStorage("defaultGroupName") private var defaultGroupName = "Other"
@@ -210,9 +213,19 @@
     @AppStorage("iconSize") private var iconSize: Double = 56
     @AppStorage("tagPosition") private var tagPosition = "left"
     @State private var notchHeight: CGFloat = 0
+    @AppStorage("displayMode") private var displayMode = "flat"
+    @AppStorage("hideAppNames") private var hideAppNames = false
 
     private var isSideLayout: Bool {
         tagPosition == "left" || tagPosition == "right"
+    }
+
+    private var isColorlessContainerMode: Bool {
+        displayMode == "container" || displayMode == "gridContainer"
+    }
+
+    private var isColoredContainerMode: Bool {
+        displayMode == "coloredContainer" || displayMode == "coloredGridContainer"
     }
 
     var body: some View {
@@ -251,9 +264,6 @@
         .onReceive(NotificationCenter.default.publisher(for: NSApplication.didBecomeActiveNotification)) { _ in
             refreshApps()
         }
-        .onReceive(NotificationCenter.default.publisher(for: .apptagReindex)) { _ in
-            refreshApps()
-        }
         .onChange(of: editPhase) { _, newPhase in
             let active = newPhase != .none
             NotificationCenter.default.post(
@@ -269,10 +279,10 @@
         if phase != .none {
             NotificationCenter.default.post(name: .apptagEditModeChanged, object: nil, userInfo: ["active": true])
             NSApp.activate(ignoringOtherApps: true)
-            // Sync drag order from database when entering edit mode
-            if draggedTagNames.isEmpty {
-                draggedTagNames = TagEditor.orderedTagNames()
-            }
+            // Always sync tag list from database when entering edit mode
+            let store = TagDatabase.load()
+            tagColors = store.tags.mapValues { $0.color }
+            draggedTagNames = TagEditor.orderedTagNames()
         }
         editPhase = phase
         if phase == .none {
@@ -336,7 +346,18 @@
             HStack(spacing: 8) {
                 ForEach(tagLabels) { tag in
                     TagPill(name: tag.name, colorIndex: tag.colorIndex,
-                            action: { scrollTo(tag.id) })
+                            action: {
+                        if isColorlessContainerMode {
+                            toggleColorlessFill(tag.id)
+                        }
+                        scrollTo(tag.id)
+                    })
+                    .onHover { hovering in
+                        if hovering {
+                            fillColorlessContainer(tag.id)
+                            scrollTo(tag.id)
+                        }
+                    }
                 }
             }.padding(.horizontal, 24)
         }
@@ -347,7 +368,18 @@
             VStack(spacing: 6) {
                 ForEach(tagLabels) { tag in
                     SideTagPill(name: tag.name, colorIndex: tag.colorIndex,
-                                action: { scrollTo(tag.id) })
+                                action: {
+                        if isColorlessContainerMode {
+                            toggleColorlessFill(tag.id)
+                        }
+                        scrollTo(tag.id)
+                    })
+                    .onHover { hovering in
+                        if hovering {
+                            fillColorlessContainer(tag.id)
+                            scrollTo(tag.id)
+                        }
+                    }
                 }
             }.padding(12)
         }.frame(width: 135)
@@ -363,21 +395,286 @@
                 Spacer()
                 ProgressView().scaleEffect(0.8)
                 Spacer()
+            } else if displayMode == "gridContainer" || displayMode == "coloredGridContainer" {
+                gridContainerGrid
+            } else if displayMode == "container" || displayMode == "coloredContainer" {
+                containerGrid
             } else {
-                ScrollViewReader { proxy in
-                    ScrollView {
-                        LazyVStack(alignment: .leading, spacing: 24) {
-                            ForEach(groups) { group in
-                                TagGroupView(
-                                    group: group,
-                                    onSelectApp: { app in openApp(app) },
-                                    tagFontSize: tagFontSize,
-                                    iconSize: iconSize
-                                ).id(group.id)
+                flatGrid
+            }
+        }
+    }
+
+    private var flatGrid: some View {
+        ScrollViewReader { proxy in
+            ScrollView {
+                LazyVStack(alignment: .leading, spacing: 24) {
+                    ForEach(groups) { group in
+                        TagGroupView(
+                            group: group,
+                            onSelectApp: { app in openApp(app) },
+                            tagFontSize: tagFontSize,
+                            iconSize: iconSize,
+                            showNames: !hideAppNames
+                        ).id(group.id)
+                    }
+                }.padding(20)
+            }
+            .id(displayMode)  // force rebuild on mode switch
+            .onAppear { scrollProxy = proxy }
+        }
+    }
+
+    private var containerGrid: some View {
+        GeometryReader { geo in
+            let outerPad: CGFloat = 20
+            let gap: CGFloat = 16
+            let available = geo.size.width - outerPad * 2
+            let colW: CGFloat = 280
+            let colCount = max(1, Int((available + gap) / (colW + gap)))
+            let actualColW = (available - gap * CGFloat(colCount - 1)) / CGFloat(colCount)
+
+            let columns = distributeToColumns(groups: groups, colCount: colCount, colWidth: actualColW)
+
+            ScrollViewReader { proxy in
+                ScrollView {
+                    HStack(alignment: .top, spacing: gap) {
+                        ForEach(0..<colCount, id: \.self) { ci in
+                            LazyVStack(spacing: gap) {
+                                ForEach(columns[ci]) { group in
+                                    masonryCard(group, width: actualColW)
+                                        .id(group.id)
+                                }
                             }
-                        }.padding(20)
-                    }.onAppear { scrollProxy = proxy }
+                        }
+                    }
+                    .padding(outerPad)
                 }
+                .id(displayMode)  // force rebuild on mode switch
+                .onAppear { scrollProxy = proxy }
+            }
+        }
+    }
+
+    /// Distribute groups to the shortest column.
+    private func distributeToColumns(groups: [TagGroup], colCount: Int, colWidth: CGFloat) -> [[TagGroup]] {
+        var cols = Array(repeating: [TagGroup](), count: colCount)
+        var h = Array(repeating: CGFloat(0), count: colCount)
+        for g in groups {
+            let est = estimatedCardHeight(g, width: colWidth)
+            let ci = h.firstIndex(of: h.min()!)!
+            cols[ci].append(g)
+            h[ci] += est + 16
+        }
+        return cols
+    }
+
+    private func estimatedCardHeight(_ group: TagGroup, width: CGFloat) -> CGFloat {
+        let inner = width - 32
+        let itemW = iconSize + 28 + 6
+        let perRow = max(1, Int(inner / itemW))
+        let rows = (group.apps.count + perRow - 1) / perRow
+        return 32 + CGFloat(rows) * (iconSize + 30)
+    }
+
+    private func masonryCard(_ group: TagGroup, width: CGFloat) -> some View {
+        let isColored = displayMode == "coloredContainer"
+        let isColorless = isColorlessContainerMode
+        let isColorlessFilled = isColorless && filledColorlessContainer == group.name
+        let isHovered = hoveredContainer == group.name
+        let tagColor = Color(nsColor: TagColor.nsColor(for: tagColors[group.name] ?? 0))
+        return VStack(alignment: .leading, spacing: 6) {
+            HStack(spacing: 0) {
+                Rectangle().fill(.secondary.opacity(0.25)).frame(height: 1)
+                    .layoutPriority(0)
+                Text(group.name)
+                    .font(.system(size: tagFontSize, weight: .semibold))
+                    .foregroundStyle(.secondary)
+                    .lineLimit(1)
+                    .truncationMode(.middle)
+                    .padding(.horizontal, 10)
+                    .layoutPriority(1)
+                Rectangle().fill(.secondary.opacity(0.25)).frame(height: 1)
+                    .layoutPriority(0)
+            }
+            let itemSize = iconSize + 28
+            LazyVGrid(
+                columns: [GridItem(.adaptive(minimum: itemSize, maximum: itemSize + 36), spacing: 6)],
+                spacing: 2
+            ) {
+                ForEach(group.apps) { app in
+                    AppGridItem(app: app, iconSize: iconSize, showName: !hideAppNames, onSelect: { openApp(app) })
+                }
+            }
+        }
+        .frame(maxWidth: width)
+        .padding(16)
+        .background(
+            RoundedRectangle(cornerRadius: 14)
+                .fill((isColored || isColorlessFilled) ? tagColor.opacity(0.30) : Color.clear)
+                .background(
+                    RoundedRectangle(cornerRadius: 14)
+                        .fill(.ultraThinMaterial)
+                )
+        )
+        .overlay(
+            RoundedRectangle(cornerRadius: 14)
+                .stroke(Color.primary.opacity(0.08), lineWidth: 1)
+        )
+        .shadow(color: .black.opacity(isColored && isHovered ? 0.22 : 0),
+                radius: isColored && isHovered ? 18 : 0,
+                y: isColored && isHovered ? 10 : 0)
+        .scaleEffect(isColored && isHovered ? 1.015 : 1.0)
+        .animation(.spring(response: 0.25, dampingFraction: 0.82), value: isHovered)
+        .onHover { hovering in
+            if isColored {
+                hoveredContainer = hovering ? group.name : nil
+            } else if hovering {
+                fillColorlessContainer(group.name)
+            }
+        }
+        .contentShape(RoundedRectangle(cornerRadius: 14))
+        .onTapGesture {
+            if isColorlessFilled {
+                filledColorlessContainer = nil
+            }
+        }
+    }
+
+    private var gridContainerGrid: some View {
+        GeometryReader { geo in
+            let outerPad: CGFloat = 20
+            let gap: CGFloat = 16
+            let available = geo.size.width - outerPad * 2
+            let preferredCount = preferredGridContainersPerRow(availableWidth: available)
+            let rows = gridContainerRows(groups: groups, preferredCount: preferredCount)
+
+            ScrollViewReader { proxy in
+                ScrollView {
+                    LazyVStack(alignment: .leading, spacing: gap) {
+                        ForEach(rows.indices, id: \.self) { rowIndex in
+                            let row = rows[rowIndex]
+                            let rowCount = max(1, row.count)
+                            let cardWidth = (available - gap * CGFloat(rowCount - 1)) / CGFloat(rowCount)
+                            let fixedRows = row.map {
+                                iconRows(appCount: $0.apps.count, width: cardWidth)
+                            }.max() ?? 1
+
+                            HStack(alignment: .top, spacing: gap) {
+                                ForEach(row) { group in
+                                    gridContainerCard(group, width: cardWidth, fixedRows: fixedRows)
+                                        .id(group.id)
+                                }
+                            }
+                        }
+                    }
+                    .padding(outerPad)
+                    .frame(maxWidth: .infinity, alignment: .topLeading)
+                }
+                .id(displayMode)
+                .onAppear { scrollProxy = proxy }
+            }
+        }
+    }
+
+    private func preferredGridContainersPerRow(availableWidth: CGFloat) -> Int {
+        let minCardWidth = max(260, iconSize * 3 + 88)
+        if availableWidth >= minCardWidth * 3 + 32 { return 3 }
+        if availableWidth >= minCardWidth * 2 + 16 { return 2 }
+        return 1
+    }
+
+    private func gridContainerRows(groups: [TagGroup], preferredCount: Int) -> [[TagGroup]] {
+        var rows: [[TagGroup]] = []
+        var index = 0
+        while index < groups.count {
+            let remaining = groups.count - index
+            let count = min(max(1, preferredCount), remaining)
+            rows.append(Array(groups[index..<index + count]))
+            index += count
+        }
+        return rows
+    }
+
+    private func iconColumns(width: CGFloat) -> Int {
+        let inner = width - 32
+        let itemW = iconSize + 34
+        return max(1, Int((inner + 6) / itemW))
+    }
+
+    private func iconRows(appCount: Int, width: CGFloat) -> Int {
+        let cols = iconColumns(width: width)
+        return max(1, (appCount + cols - 1) / cols)
+    }
+
+    private func gridContainerCard(_ group: TagGroup, width: CGFloat, fixedRows: Int) -> some View {
+        let isColored = displayMode == "coloredGridContainer"
+        let isColorless = isColorlessContainerMode
+        let isColorlessFilled = isColorless && filledColorlessContainer == group.name
+        let isHovered = hoveredContainer == group.name
+        let cols = iconColumns(width: width)
+        let maxCells = max(cols, fixedRows * cols)
+        let emptyCells = max(0, maxCells - group.apps.count)
+        let tagColor = Color(nsColor: TagColor.nsColor(for: tagColors[group.name] ?? 0))
+
+        return VStack(alignment: .leading, spacing: 6) {
+            HStack(spacing: 0) {
+                Rectangle().fill(.secondary.opacity(0.25)).frame(height: 1)
+                    .layoutPriority(0)
+                Text(group.name)
+                    .font(.system(size: tagFontSize, weight: .semibold))
+                    .foregroundStyle(.secondary)
+                    .lineLimit(1)
+                    .truncationMode(.middle)
+                    .padding(.horizontal, 10)
+                    .layoutPriority(1)
+                Rectangle().fill(.secondary.opacity(0.25)).frame(height: 1)
+                    .layoutPriority(0)
+            }
+
+            LazyVGrid(
+                columns: Array(repeating: GridItem(.flexible(), spacing: 6), count: cols),
+                spacing: 2
+            ) {
+                ForEach(group.apps) { app in
+                    AppGridItem(app: app, iconSize: iconSize, showName: !hideAppNames, onSelect: { openApp(app) })
+                }
+                ForEach(0..<emptyCells, id: \.self) { _ in
+                    Color.clear
+                        .frame(width: iconSize + 20, height: iconSize + (hideAppNames ? 16 : 42))
+                }
+            }
+        }
+        .frame(width: width)
+        .padding(16)
+        .background(
+            RoundedRectangle(cornerRadius: 14)
+                .fill((isColored || isColorlessFilled) ? tagColor.opacity(0.30) : Color.clear)
+                .background(
+                    RoundedRectangle(cornerRadius: 14)
+                        .fill(.ultraThinMaterial)
+                )
+        )
+        .overlay(
+            RoundedRectangle(cornerRadius: 14)
+                .stroke(Color.primary.opacity(0.08), lineWidth: 1)
+        )
+        .shadow(color: .black.opacity(isColored && isHovered ? 0.22 : 0),
+                radius: isColored && isHovered ? 18 : 0,
+                y: isColored && isHovered ? 10 : 0)
+        .scaleEffect(isColored && isHovered ? 1.015 : 1.0)
+        .animation(.spring(response: 0.25, dampingFraction: 0.82), value: isHovered)
+        .onHover { hovering in
+            if isColored {
+                hoveredContainer = hovering ? group.name : nil
+            } else if hovering {
+                fillColorlessContainer(group.name)
+            }
+        }
+        .contentShape(RoundedRectangle(cornerRadius: 14))
+        .onTapGesture {
+            if isColorlessFilled {
+                filledColorlessContainer = nil
             }
         }
     }
@@ -390,12 +687,12 @@
                 Button {
                     setEditPhase(.none)
                 } label: {
-                    Label("Exit editing", systemImage: "rectangle.portrait.and.arrow.right")
+                    Label(tr("edit.exit"), systemImage: "rectangle.portrait.and.arrow.right")
                         .font(.system(size: 12))
                 }
                 .buttonStyle(.bordered)
                 Spacer()
-                Text("Edit Tags").font(.headline)
+                Text(tr("edit.tags")).font(.headline)
                 Spacer()
             }
             .padding(.horizontal, 24)
@@ -418,14 +715,14 @@
         VStack(spacing: 0) {
             HStack {
                 Button { cancelEditApps(); setEditPhase(.none) } label: {
-                    Label("Exit editing", systemImage: "rectangle.portrait.and.arrow.right")
+                    Label(tr("edit.exit"), systemImage: "rectangle.portrait.and.arrow.right")
                         .font(.system(size: 12))
                 }
                 .buttonStyle(.bordered)
                 Spacer()
-                Text("Edit App Categories").font(.headline)
+                Text(tr("edit.title")).font(.headline)
                 Spacer()
-                Button("Confirm") { confirmAssign() }
+                Button(tr("edit.confirm")) { confirmAssign() }
                     .buttonStyle(.borderedProminent)
                     .disabled(selectedAppPaths.isEmpty || selectedTagNames.isEmpty)
             }
@@ -437,47 +734,40 @@
 
             HStack(spacing: 0) {
                 VStack(alignment: .leading, spacing: 4) {
-                    Text("Select tags:").font(.caption).foregroundStyle(.secondary).padding(.bottom, 4)
-                    List {
-                        ForEach(sortedTagNames, id: \.self) { tagName in
-                            selectableTagItem(tagName)
-                        }
-                        .onMove { from, to in
-                            var names = sortedTagNames
-                            names.move(fromOffsets: from, toOffset: to)
-                            // Persist the new order
-                            let fullOrder = TagEditor.orderedTagNames()
-                            let otherTags = fullOrder.filter { !names.contains($0) }
-                            draggedTagNames = names + otherTags
-                            TagEditor.reorderTags(draggedTagNames)
-                        }
-                    }
-                    .listStyle(.plain)
-                    .scrollContentBackground(.hidden)
-                    .frame(width: 170)
+                    Text(tr("edit.selectTags")).font(.caption).foregroundStyle(.secondary).padding(.bottom, 4)
+                    Text(tr("edit.dragHint")).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: 155)
                 }
                 Rectangle().fill(.secondary.opacity(0.12)).frame(width: 1)
 
                 if allApps.isEmpty {
                     Spacer(); ProgressView().scaleEffect(0.8); Spacer()
                 } else {
-                    ScrollView {
-                        LazyVStack(alignment: .leading, spacing: 24) {
-                            ForEach(groups) { group in
-                                VStack(alignment: .leading, spacing: 6) {
-                                    HStack(spacing: 0) {
-                                        Rectangle().fill(.secondary.opacity(0.25)).frame(height: 1)
-                                        Text(group.name).font(.system(size: tagFontSize, weight: .semibold))
-                                            .foregroundStyle(.secondary).padding(.horizontal, 10)
-                                        Rectangle().fill(.secondary.opacity(0.25)).frame(height: 1)
-                                    }
-                                    LazyVGrid(columns: [GridItem(.adaptive(minimum: iconSize + 28, maximum: iconSize + 64), spacing: 6)], spacing: 2) {
-                                        ForEach(group.apps) { app in editableAppItem(app) }
-                                    }
-                                }
-                            }
-                        }.padding(20)
-                    }
+                    editAppsGrid
                 }
             }
 
@@ -495,24 +785,83 @@
         }
     }
 
+    private var editAppsGrid: some View {
+        GeometryReader { geo in
+            let outerPad: CGFloat = 20
+            let gap: CGFloat = 16
+            let available = geo.size.width - outerPad * 2
+            let colW: CGFloat = 300
+            let colCount = max(1, Int((available + gap) / (colW + gap)))
+            let actualColW = (available - gap * CGFloat(colCount - 1)) / CGFloat(colCount)
+            let columns = distributeToColumns(groups: groups, colCount: colCount, colWidth: actualColW)
+
+            ScrollView {
+                HStack(alignment: .top, spacing: gap) {
+                    ForEach(0..<colCount, id: \.self) { ci in
+                        LazyVStack(spacing: gap) {
+                            ForEach(columns[ci]) { group in
+                                editGroupCard(group, width: actualColW)
+                            }
+                        }
+                    }
+                }
+                .padding(outerPad)
+                .frame(maxWidth: .infinity, alignment: .topLeading)
+            }
+        }
+    }
+
+    private func editGroupCard(_ group: TagGroup, width: CGFloat) -> some View {
+        VStack(alignment: .leading, spacing: 6) {
+            HStack(spacing: 0) {
+                Rectangle().fill(.secondary.opacity(0.25)).frame(height: 1)
+                    .layoutPriority(0)
+                Text(group.name)
+                    .font(.system(size: tagFontSize, weight: .semibold))
+                    .foregroundStyle(.secondary)
+                    .lineLimit(1)
+                    .truncationMode(.middle)
+                    .padding(.horizontal, 10)
+                    .layoutPriority(1)
+                Rectangle().fill(.secondary.opacity(0.25)).frame(height: 1)
+                    .layoutPriority(0)
+            }
+            LazyVGrid(
+                columns: [GridItem(.adaptive(minimum: iconSize + 28, maximum: iconSize + 64), spacing: 6)],
+                spacing: 2
+            ) {
+                ForEach(group.apps) { app in editableAppItem(app) }
+            }
+        }
+        .frame(maxWidth: width)
+        .padding(16)
+        .background(
+            RoundedRectangle(cornerRadius: 14)
+                .fill(.ultraThinMaterial)
+        )
+        .overlay(
+            RoundedRectangle(cornerRadius: 14)
+                .stroke(Color.primary.opacity(0.08), lineWidth: 1)
+        )
+    }
+
     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() {
@@ -523,7 +872,7 @@
         }
         selectedAppPaths = []; selectedTagNames = []
         refreshApps()
-        withAnimation { successToast = "分类成功" }
+        withAnimation { successToast = tr("edit.success") }
     }
 
     private func cancelEditApps() {
@@ -573,7 +922,17 @@
         let order = draggedTagNames.isEmpty
             ? TagEditor.orderedTagNames()
             : draggedTagNames
-        return AppIndexer.group(apps: allApps, defaultGroupName: defaultGroupName, tagOrder: order)
+        let raw = AppIndexer.group(apps: allApps, defaultGroupName: defaultGroupName, tagOrder: order)
+        // Translate stable keys for display
+        return raw.map { group in
+            if group.name == defaultGroupName {
+                return TagGroup(name: tr("group.uncategorized"), apps: group.apps)
+            }
+            if group.name == "Mac自带" {
+                return TagGroup(name: tr("group.appleBuiltIn"), apps: group.apps)
+            }
+            return group
+        }
     }
 
     // MARK: - Actions
@@ -582,11 +941,20 @@
         withAnimation(.easeInOut(duration: 0.25)) { scrollProxy?.scrollTo(id, anchor: .top) }
     }
 
+    private func fillColorlessContainer(_ id: String) {
+        guard displayMode == "container" else { return }
+        filledColorlessContainer = id
+    }
+
+    private func toggleColorlessFill(_ id: String) {
+        guard displayMode == "container" else { return }
+        filledColorlessContainer = (filledColorlessContainer == id) ? nil : id
+    }
+
     func refreshApps() {
         DispatchQueue.global(qos: .userInitiated).async {
             var apps = AppIndexer.scan()
-            // Ensure migration ran at least once
-            let store = TagDatabase.migrateFromFinderIfNeeded(apps: apps)
+            let store = TagDatabase.load()
             apps = TagEditor.annotate(apps: apps)
             let colors = store.tags.mapValues { $0.color }
             let order = TagEditor.orderedTagNames()

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