From ec6e0da8224a54dd7273adc2a797f149fd9795c8 Mon Sep 17 00:00:00 2001
From: Ariver <shanghai3168@gmail.com>
Date: Wed, 20 May 2026 12:51:53 +0800
Subject: [PATCH] chore: mark stable baseline as 7.6.0

---
 Apptag/ContentView.swift |  589 +++++++++++++++++++++++++++++++++++++++++++++++++---------
 1 files changed, 495 insertions(+), 94 deletions(-)

diff --git a/Apptag/ContentView.swift b/Apptag/ContentView.swift
index 7cac627..117a25e 100644
--- a/Apptag/ContentView.swift
+++ b/Apptag/ContentView.swift
@@ -9,6 +9,9 @@
     static let tagLauncherAppNoteEditingChanged = Notification.Name("TagLauncherAppNoteEditingChanged")
     static let tagLauncherDataDidChange = Notification.Name("TagLauncherDataDidChange")
     static let tagLauncherOpenPreferencesRequested = Notification.Name("TagLauncherOpenPreferencesRequested")
+    static let tagLauncherOverlayDidShow = Notification.Name("TagLauncherOverlayDidShow")
+    static let tagLauncherOverlayDidHide = Notification.Name("TagLauncherOverlayDidHide")
+    static let tagLauncherModalInteractionChanged = Notification.Name("TagLauncherModalInteractionChanged")
 }
 
 // MARK: - Edit Phase
@@ -198,8 +201,8 @@
     let colorIndex: Int
     var dragModeActive: Bool = false
     var isDragging: Bool = false
+    var dragResetToken: Int = 0
     let action: () -> Void
-    @State private var wiggle = false
 
     private var bgColor: Color {
         Color(nsColor: TagColor.nsColor(for: colorIndex))
@@ -221,20 +224,14 @@
             .background(RoundedRectangle(cornerRadius: 7).fill(bgColor))
             .shadow(color: .black.opacity(isDragging ? 0.34 : 0.2), radius: isDragging ? 8 : 3, y: isDragging ? 4 : 1)
             .scaleEffect(isDragging ? 1.05 : 1.0)
-            .rotationEffect(.degrees(dragModeActive ? (wiggle ? 1.8 : -1.8) : 0))
-            .animation(
-                dragModeActive
-                    ? .easeInOut(duration: 0.12).repeatForever(autoreverses: true)
-                    : .default,
-                value: wiggle
-            )
-            .onChange(of: dragModeActive) { _, active in
-                wiggle = active
-            }
+            .opacity(dragModeActive ? (isDragging ? 1.0 : 0.62) : 1.0)
+            .animation(.easeOut(duration: 0.08), value: isDragging)
+            .animation(.easeOut(duration: 0.08), value: dragModeActive)
+            .id("\(name)|reset-\(dragResetToken)")
             .contentShape(RoundedRectangle(cornerRadius: 7))
             .onTapGesture {
-                if !dragModeActive { action() }
-        }
+                action()
+            }
     }
 }
 
@@ -245,8 +242,8 @@
     let colorIndex: Int
     var dragModeActive: Bool = false
     var isDragging: Bool = false
+    var dragResetToken: Int = 0
     let action: () -> Void
-    @State private var wiggle = false
 
     private var bgColor: Color {
         Color(nsColor: TagColor.nsColor(for: colorIndex))
@@ -264,20 +261,14 @@
             .background(RoundedRectangle(cornerRadius: 6).fill(bgColor))
             .shadow(color: .black.opacity(isDragging ? 0.34 : 0.2), radius: isDragging ? 8 : 3, y: isDragging ? 4 : 1)
             .scaleEffect(isDragging ? 1.03 : 1.0)
-            .rotationEffect(.degrees(dragModeActive ? (wiggle ? 1.6 : -1.6) : 0))
-            .animation(
-                dragModeActive
-                    ? .easeInOut(duration: 0.12).repeatForever(autoreverses: true)
-                    : .default,
-                value: wiggle
-            )
-            .onChange(of: dragModeActive) { _, active in
-                wiggle = active
-            }
+            .opacity(dragModeActive ? (isDragging ? 1.0 : 0.62) : 1.0)
+            .animation(.easeOut(duration: 0.08), value: isDragging)
+            .animation(.easeOut(duration: 0.08), value: dragModeActive)
+            .id("\(name)|reset-\(dragResetToken)")
             .contentShape(RoundedRectangle(cornerRadius: 6))
             .onTapGesture {
-                if !dragModeActive { action() }
-        }
+                action()
+            }
     }
 }
 
@@ -324,6 +315,12 @@
     let message: String
 }
 
+private struct PendingUncategorizedDrop: Identifiable {
+    let id = UUID()
+    let app: AppInfo
+    let assignedTags: [String]
+}
+
 private enum SmartStartNoticeMode {
     case autoApplied
     case suggestionOnly
@@ -340,6 +337,7 @@
 
 struct ContentView: View {
     let hideOverlay: () -> Void
+    private let initialQuickSearchSource: String?
 
     @State private var allApps: [AppInfo] = []
     @State private var tagColors: [String: Int] = [:]
@@ -357,7 +355,9 @@
     @State private var tagReorderFrames: [String: CGRect] = [:]
     @State private var tagNavDragModeActive = false
     @State private var tagNavDragItem: String? = nil
+    @State private var tagNavDragResetToken = 0
     @State private var tagNavReorderFrames: [String: CGRect] = [:]
+    @State private var tagNavReorderDidMove = false
     @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
@@ -370,10 +370,34 @@
     @State private var refreshInProgress = false
     @State private var refreshAgainAfterCurrent = false
     @State private var refreshAgainForceLayout = false
+    @State private var hoveredAppItemID: String? = nil
     @State private var hoveredBubble: AppBubbleContext? = nil
     @State private var editingBubble: AppBubbleContext? = nil
+    @State private var pendingUncategorizedDrop: PendingUncategorizedDrop? = nil
+    @State private var appDragResetToken = 0
     @State private var bubbleDraftNote = ""
     @FocusState private var bubbleNoteFocused: Bool
+
+    // Quick Search
+    @State private var quickSearchVisible = false
+    @State private var quickSearchQuery = ""
+    @State private var quickSearchDocuments: [QuickSearchDocument] = []
+    @State private var quickSearchResults: [QuickSearchResult] = []
+    @State private var quickSearchSelectedID: URL? = nil
+    @State private var quickSearchManualSelection = false
+    @State private var quickSearchFocusToken = 0
+    @State private var quickSearchCloseHidesOverlay = false
+    @State private var quickSearchErrorMessage: String? = nil
+    @State private var initialQuickSearchConsumed = false
+
+    init(hideOverlay: @escaping () -> Void, initialQuickSearchSource: String? = nil) {
+        self.hideOverlay = hideOverlay
+        self.initialQuickSearchSource = initialQuickSearchSource
+        let startsInQuickSearch = initialQuickSearchSource != nil
+        _quickSearchVisible = State(initialValue: startsInQuickSearch)
+        _quickSearchCloseHidesOverlay = State(initialValue: initialQuickSearchSource == QuickSearchOpenSource.globalHidden)
+        _quickSearchFocusToken = State(initialValue: startsInQuickSearch ? 1 : 0)
+    }
 
     // Configurable defaults
     @AppStorage("defaultGroupName") private var defaultGroupName = "Other"
@@ -388,6 +412,9 @@
     private let editSidebarHorizontalInset: CGFloat = 12
     private let floatingControlsTrailingInset: CGFloat = 20
     private let floatingControlsReservedWidth: CGFloat = 120
+    private var appBubbleDisabled: Bool {
+        appDragModeActive || pendingUncategorizedDrop != nil
+    }
     private let rightSidebarFloatingClearance: CGFloat = 44
 
     private var isSideLayout: Bool {
@@ -406,36 +433,47 @@
         displayMode == "coloredContainer" || displayMode == "coloredGridContainer"
     }
 
+    private var quickSearchOnlyMode: Bool {
+        quickSearchVisible && quickSearchCloseHidesOverlay
+    }
+
     var body: some View {
         ZStack {
-            VisualEffectView(material: .hudWindow, blendingMode: .behindWindow)
-                .ignoresSafeArea()
-                .allowsHitTesting(false)
+            if !quickSearchOnlyMode {
+                VisualEffectView(material: .hudWindow, blendingMode: .behindWindow)
+                    .ignoresSafeArea()
+                    .allowsHitTesting(false)
+            }
 
-            if notchHeight > 0 {
-                VStack {
-                    Rectangle().fill(.black)
-                        .frame(height: notchHeight)
-                        .ignoresSafeArea(edges: .top)
-                    Spacer()
+            if !quickSearchOnlyMode {
+                if notchHeight > 0 {
+                    VStack {
+                        Rectangle().fill(.black)
+                            .frame(height: notchHeight)
+                            .ignoresSafeArea(edges: .top)
+                        Spacer()
+                    }
+                    .allowsHitTesting(false)
                 }
-                .allowsHitTesting(false)
+
+                switch editPhase {
+                case .none:
+                    normalContent
+                case .editingTags:
+                    editTagsView
+                case .editingApps:
+                    editAppsView
+                }
+
+                uncommonAppBubbleOverlay
+                smartStartNoticeOverlay
+                editActionFeedbackOverlay
+                uncategorizedDropConfirmOverlay
             }
 
-            switch editPhase {
-            case .none:
-                normalContent
-            case .editingTags:
-                editTagsView
-            case .editingApps:
-                editAppsView
-            }
+            quickSearchOverlay
 
-            uncommonAppBubbleOverlay
-            smartStartNoticeOverlay
-            editActionFeedbackOverlay
-
-            if let message = dropWarningToast {
+            if !quickSearchOnlyMode, let message = dropWarningToast {
                 Text(message)
                     .font(.system(size: 16, weight: .semibold))
                     .foregroundStyle(.primary)
@@ -450,7 +488,7 @@
                     .allowsHitTesting(false)
             }
 
-            if dropRefreshVisible {
+            if !quickSearchOnlyMode && dropRefreshVisible {
                 Color.black.opacity(0.08)
                     .ignoresSafeArea()
                     .transition(.opacity)
@@ -471,14 +509,38 @@
             }
         }
         .onAppear {
-            let mousePoint = NSEvent.mouseLocation
-            let activeScreen = NSScreen.screens.first(where: {
-                NSMouseInRect(mousePoint, $0.frame, false)
-            }) ?? NSScreen.main
-            notchHeight = activeScreen?.safeAreaInsets.top ?? 0
+            refreshNotchHeight()
+            refreshApps()
+            if let initialQuickSearchSource, !initialQuickSearchConsumed {
+                initialQuickSearchConsumed = true
+                quickSearchCloseHidesOverlay = initialQuickSearchSource == QuickSearchOpenSource.globalHidden
+                quickSearchVisible = true
+                quickSearchFocusToken &+= 1
+                NotificationCenter.default.post(
+                    name: .tagLauncherQuickSearchVisibilityChanged,
+                    object: nil,
+                    userInfo: ["active": true]
+                )
+            }
+        }
+        .onReceive(NotificationCenter.default.publisher(for: .tagLauncherOverlayDidShow)) { _ in
+            resetTransientDragState()
+            refreshNotchHeight()
             refreshApps()
         }
+        .onReceive(NotificationCenter.default.publisher(for: .tagLauncherOverlayDidHide)) { _ in
+            resetTransientDragState()
+            closeQuickSearch(notify: true, hideOverlayIfNeeded: false)
+        }
+        .onReceive(NotificationCenter.default.publisher(for: .tagLauncherQuickSearchRequested)) { notification in
+            let source = notification.userInfo?["source"] as? String ?? QuickSearchOpenSource.mainOverlay
+            openQuickSearch(source: source)
+        }
+        .onReceive(NotificationCenter.default.publisher(for: .tagLauncherQuickSearchDismissRequested)) { _ in
+            closeQuickSearch()
+        }
         .onReceive(NotificationCenter.default.publisher(for: NSApplication.didBecomeActiveNotification)) { _ in
+            guard allApps.isEmpty, !refreshInProgress else { return }
             refreshApps()
         }
         .onReceive(NotificationCenter.default.publisher(for: .tagLauncherDataDidChange)) { _ in
@@ -507,6 +569,24 @@
                 commitBubbleNote()
             }
         }
+        .onChange(of: quickSearchQuery) { _, _ in
+            quickSearchErrorMessage = nil
+            refreshQuickSearchResults()
+        }
+        .onChange(of: pendingUncategorizedDrop != nil) { _, active in
+            NotificationCenter.default.post(
+                name: .tagLauncherModalInteractionChanged,
+                object: nil,
+                userInfo: ["active": active]
+            )
+        }
+        .onDisappear {
+            NotificationCenter.default.post(
+                name: .tagLauncherModalInteractionChanged,
+                object: nil,
+                userInfo: ["active": false]
+            )
+        }
     }
 
     /// Set edit phase with synchronous notification BEFORE state change.
@@ -526,6 +606,181 @@
                 NotificationCenter.default.post(name: .tagLauncherEditModeChanged, object: nil, userInfo: ["active": false])
             }
         }
+    }
+
+    // MARK: - Quick Search
+
+    private var quickSearchOverlay: some View {
+        GeometryReader { proxy in
+            if quickSearchVisible {
+                Color.black.opacity(0.001)
+                    .frame(width: proxy.size.width, height: proxy.size.height)
+                    .ignoresSafeArea()
+                    .contentShape(Rectangle())
+                    .onTapGesture {
+                        closeQuickSearch()
+                    }
+                    .zIndex(899)
+
+                QuickSearchOverlayView(
+                    query: $quickSearchQuery,
+                    results: quickSearchResults,
+                    selectedID: quickSearchSelectedID,
+                    focusToken: quickSearchFocusToken,
+                    isLoading: quickSearchDocuments.isEmpty && refreshInProgress,
+                    maxVisibleRows: quickSearchMaxVisibleRows(in: proxy.size),
+                    errorMessage: quickSearchErrorMessage,
+                    onCommand: handleQuickSearchCommand,
+                    onHover: selectQuickSearchResult,
+                    onLaunch: launchQuickSearchResult
+                )
+                .position(
+                    x: proxy.size.width / 2,
+                    y: quickSearchPanelCenterY(in: proxy.size)
+                )
+                .transition(.scale(scale: 0.98).combined(with: .opacity))
+                .zIndex(900)
+            }
+        }
+        .ignoresSafeArea()
+        .animation(.easeOut(duration: 0.12), value: quickSearchVisible)
+    }
+
+    private func quickSearchPanelCenterY(in size: CGSize) -> CGFloat {
+        let visibleRows = max(1, min(quickSearchResults.isEmpty ? 1 : quickSearchResults.count, quickSearchMaxVisibleRows(in: size)))
+        let estimatedPanelHeight = CGFloat(visibleRows) * 76 + 122
+        return quickSearchPanelTopY(in: size) + estimatedPanelHeight / 2
+    }
+
+    private func quickSearchPanelTopY(in size: CGSize) -> CGFloat {
+        max(notchHeight + 54, min(112, size.height * 0.12))
+    }
+
+    private func quickSearchMaxVisibleRows(in size: CGSize) -> Int {
+        let bottomClearance: CGFloat = 84
+        let chromeHeight: CGFloat = 122
+        let rowHeightWithSpacing: CGFloat = 76
+        let availableHeight = max(0, size.height - quickSearchPanelTopY(in: size) - bottomClearance - chromeHeight)
+        return max(1, min(8, Int(floor(availableHeight / rowHeightWithSpacing))))
+    }
+
+    private func openQuickSearch(source: String) {
+        guard canOpenQuickSearch else { return }
+        dismissAppBubble()
+        quickSearchCloseHidesOverlay = source == QuickSearchOpenSource.globalHidden
+        quickSearchVisible = true
+        quickSearchQuery = ""
+        quickSearchManualSelection = false
+        quickSearchErrorMessage = nil
+        quickSearchFocusToken &+= 1
+        refreshQuickSearchResults()
+        NotificationCenter.default.post(
+            name: .tagLauncherQuickSearchVisibilityChanged,
+            object: nil,
+            userInfo: ["active": true]
+        )
+    }
+
+    private var canOpenQuickSearch: Bool {
+        editPhase == .none
+            && pendingUncategorizedDrop == nil
+            && smartStartNotice == nil
+            && !dropRefreshVisible
+            && !quickSearchVisible
+    }
+
+    private func closeQuickSearch(notify: Bool = true, hideOverlayIfNeeded: Bool = true) {
+        let shouldHideOverlay = quickSearchVisible && quickSearchCloseHidesOverlay && hideOverlayIfNeeded
+        guard quickSearchVisible else { return }
+        quickSearchVisible = false
+        quickSearchQuery = ""
+        quickSearchResults = []
+        quickSearchSelectedID = nil
+        quickSearchManualSelection = false
+        quickSearchErrorMessage = nil
+        quickSearchCloseHidesOverlay = false
+        if notify {
+            NotificationCenter.default.post(
+                name: .tagLauncherQuickSearchVisibilityChanged,
+                object: nil,
+                userInfo: ["active": false]
+            )
+        }
+        if shouldHideOverlay {
+            hideOverlay()
+        }
+    }
+
+    private func refreshQuickSearchResults() {
+        let previousSelection = quickSearchSelectedID
+        quickSearchResults = QuickSearchEngine.search(quickSearchQuery, documents: quickSearchDocuments)
+
+        if quickSearchResults.isEmpty {
+            quickSearchSelectedID = nil
+            quickSearchManualSelection = false
+            return
+        }
+
+        if quickSearchManualSelection,
+           let previousSelection,
+           quickSearchResults.contains(where: { $0.id == previousSelection }) {
+            quickSearchSelectedID = previousSelection
+        } else {
+            quickSearchSelectedID = quickSearchResults.first?.id
+            quickSearchManualSelection = false
+        }
+    }
+
+    private func handleQuickSearchCommand(_ command: QuickSearchCommand) {
+        switch command {
+        case .moveUp:
+            moveQuickSearchSelection(by: -1)
+        case .moveDown:
+            moveQuickSearchSelection(by: 1)
+        case .submit:
+            guard let selected = selectedQuickSearchResult else { return }
+            launchQuickSearchResult(selected)
+        case .dismiss:
+            closeQuickSearch()
+        }
+    }
+
+    private var selectedQuickSearchResult: QuickSearchResult? {
+        guard let quickSearchSelectedID else { return nil }
+        return quickSearchResults.first { $0.id == quickSearchSelectedID }
+    }
+
+    private func moveQuickSearchSelection(by delta: Int) {
+        guard !quickSearchResults.isEmpty else { return }
+        let currentIndex = quickSearchSelectedID.flatMap { id in
+            quickSearchResults.firstIndex { $0.id == id }
+        } ?? 0
+        let nextIndex = min(max(currentIndex + delta, 0), quickSearchResults.count - 1)
+        quickSearchSelectedID = quickSearchResults[nextIndex].id
+        quickSearchManualSelection = true
+    }
+
+    private func selectQuickSearchResult(_ result: QuickSearchResult) {
+        quickSearchSelectedID = result.id
+        quickSearchManualSelection = true
+    }
+
+    private func launchQuickSearchResult(_ result: QuickSearchResult) {
+        quickSearchErrorMessage = nil
+        launchApp(
+            result.app,
+            closeQuickSearchOnSuccess: true,
+            closeOverlayOnSuccess: true,
+            onFailure: {
+                quickSearchErrorMessage = tr("quickSearch.launchFailed")
+                quickSearchFocusToken &+= 1
+                NSAccessibility.post(
+                    element: NSApp.mainWindow as Any,
+                    notification: .announcementRequested,
+                    userInfo: [.announcement: tr("quickSearch.launchFailed")]
+                )
+            }
+        )
     }
 
     // MARK: - Normal Content
@@ -599,11 +854,9 @@
                     TagPill(name: tag.name, colorIndex: tag.colorIndex,
                             dragModeActive: tagNavDragModeActive && canReorderTag(tag.name),
                             isDragging: tagNavDragItem == tag.name,
+                            dragResetToken: tagNavDragResetToken,
                             action: {
-                        if isColorlessContainerMode {
-                            toggleColorlessFill(tag.id)
-                        }
-                        scrollTo(tag.id)
+                        activateTagNavigation(tag.id)
                     })
                     .background(tagNavFrameReader(for: tag.name))
                     .zIndex(tagNavDragItem == tag.name ? 1 : 0)
@@ -643,11 +896,9 @@
                     SideTagPill(name: tag.name, colorIndex: tag.colorIndex,
                                 dragModeActive: tagNavDragModeActive && canReorderTag(tag.name),
                                 isDragging: tagNavDragItem == tag.name,
+                                dragResetToken: tagNavDragResetToken,
                                 action: {
-                        if isColorlessContainerMode {
-                            toggleColorlessFill(tag.id)
-                        }
-                        scrollTo(tag.id)
+                        activateTagNavigation(tag.id)
                     })
                     .background(tagNavFrameReader(for: tag.name))
                     .zIndex(tagNavDragItem == tag.name ? 1 : 0)
@@ -825,6 +1076,9 @@
                             onDragModeChange: { setAppDragMode($0) },
                             onBubbleHover: handleBubbleHover,
                             onEditNote: beginEditingBubbleNote,
+                            bubbleDisabled: appBubbleDisabled,
+                            dragResetToken: appDragResetToken,
+                            hoveredAppItemID: $hoveredAppItemID,
                             onDropApp: { path, source, copy in
                                 dropApp(path: path, sourceTag: source, targetTag: group.name, copy: copy)
                             }
@@ -927,6 +1181,10 @@
                         onDragModeChange: { setAppDragMode($0) },
                         onBubbleHover: handleBubbleHover,
                         onEditNote: beginEditingBubbleNote,
+                        bubbleDisabled: appBubbleDisabled,
+                        itemID: "\(group.name)|\(app.path.path)",
+                        dragResetToken: appDragResetToken,
+                        hoveredAppItemID: $hoveredAppItemID,
                         onSelect: { openApp(app) }
                     )
                 }
@@ -1163,6 +1421,10 @@
                                 onDragModeChange: { setAppDragMode($0) },
                                 onBubbleHover: handleBubbleHover,
                                 onEditNote: beginEditingBubbleNote,
+                                bubbleDisabled: appBubbleDisabled,
+                                itemID: "\(group.name)|\(app.path.path)",
+                                dragResetToken: appDragResetToken,
+                                hoveredAppItemID: $hoveredAppItemID,
                                 onSelect: { openApp(app) }
                             )
                                 .frame(width: cellWidth)
@@ -1556,6 +1818,32 @@
         .allowsHitTesting(editActionFeedback != nil)
     }
 
+    private var uncategorizedDropConfirmOverlay: some View {
+        GeometryReader { proxy in
+            if let pendingDrop = pendingUncategorizedDrop {
+                ZStack {
+                    Color.black.opacity(0.14)
+                        .ignoresSafeArea()
+
+                    UncategorizedDropConfirmBubble(
+                        title: tr("drop.uncategorizedConfirmTitle"),
+                        message: uncategorizedConfirmMessage(for: pendingDrop),
+                        cancelTitle: tr("tag.cancel"),
+                        confirmTitle: tr("edit.confirm"),
+                        onCancel: dismissUncategorizedDropConfirm,
+                        onConfirm: confirmPendingUncategorizedDrop
+                    )
+                    .frame(width: min(540, max(340, proxy.size.width - 120)))
+                    .position(x: proxy.size.width / 2, y: proxy.size.height / 2)
+                    .transition(.scale(scale: 0.94).combined(with: .opacity))
+                }
+                .zIndex(710)
+            }
+        }
+        .ignoresSafeArea()
+        .allowsHitTesting(pendingUncategorizedDrop != nil)
+    }
+
     private func buildEditActionFeedback(for selectedApps: [AppInfo], tags: [String]) -> EditActionFeedback {
         let appNames = selectedApps.map(\.name)
             .joined(separator: localizedListSeparator)
@@ -1807,16 +2095,38 @@
 
     // MARK: - Actions
 
-    private func handleBubbleHover(app: AppInfo, frame: CGRect, hovering: Bool) {
+    private func refreshNotchHeight() {
+        let mousePoint = NSEvent.mouseLocation
+        let activeScreen = NSScreen.screens.first(where: {
+            NSMouseInRect(mousePoint, $0.frame, false)
+        }) ?? NSScreen.main
+        notchHeight = activeScreen?.safeAreaInsets.top ?? 0
+    }
+
+    private func handleBubbleHover(app: AppInfo, frame: CGRect, event: AppBubbleHoverEvent) {
+        guard !appBubbleDisabled else {
+            clearAppBubbleState()
+            return
+        }
         guard editingBubble == nil else { return }
-        if hovering {
-            hoveredBubble = AppBubbleContext(app: app, frame: frame)
-        } else if hoveredBubble?.app.path == app.path {
+        switch event {
+        case .entered(let canShowBubble):
+            if canShowBubble {
+                hoveredBubble = AppBubbleContext(app: app, frame: frame)
+            } else {
+                hoveredBubble = nil
+            }
+        case .exited:
+            guard hoveredBubble?.app.path == app.path else { return }
             hoveredBubble = nil
         }
     }
 
     private func beginEditingBubbleNote(app: AppInfo, frame: CGRect) {
+        guard !appBubbleDisabled else {
+            clearAppBubbleState()
+            return
+        }
         bubbleDraftNote = currentNote(for: app)
         hoveredBubble = nil
         editingBubble = AppBubbleContext(app: app, frame: frame)
@@ -1839,6 +2149,16 @@
     }
 
     private func dismissAppBubble() {
+        hoveredBubble = nil
+        if editingBubble != nil {
+            notifyAppNoteEditing(active: false)
+        }
+        editingBubble = nil
+        bubbleNoteFocused = false
+    }
+
+    private func clearAppBubbleState() {
+        hoveredAppItemID = nil
         hoveredBubble = nil
         if editingBubble != nil {
             notifyAppNoteEditing(active: false)
@@ -1911,6 +2231,14 @@
         withAnimation(.easeInOut(duration: 0.25)) { scrollProxy?.scrollTo(id, anchor: .top) }
     }
 
+    private func activateTagNavigation(_ id: String) {
+        cancelTagNavReorderVisualState()
+        if isColorlessContainerMode {
+            toggleColorlessFill(id)
+        }
+        scrollTo(id)
+    }
+
     private func fillColorlessContainer(_ id: String) {
         guard isColorlessContainerMode else { return }
         guard filledColorlessContainer != id else { return }
@@ -1938,8 +2266,8 @@
     }
 
     private func tagNavReorderGesture(for tagName: String) -> some Gesture {
-        LongPressGesture(minimumDuration: 0.5)
-            .sequenced(before: DragGesture(minimumDistance: 3, coordinateSpace: .named("tagNavReorder")))
+        LongPressGesture(minimumDuration: 0.35)
+            .sequenced(before: DragGesture(minimumDistance: 0, coordinateSpace: .named("tagNavReorder")))
             .onChanged { value in
                 guard canReorderTag(tagName) else { return }
                 switch value {
@@ -1965,16 +2293,27 @@
         guard canReorderTag(tagName) else { return }
         if tagNavDragItem == nil {
             tagNavDragItem = tagName
+            tagNavReorderDidMove = false
         }
         tagNavDragModeActive = true
     }
 
     private func endTagNavReorder() {
-        if tagNavDragModeActive {
+        if tagNavDragModeActive && tagNavReorderDidMove {
             TagEditor.reorderTags(draggedTagNames)
         }
         tagNavDragModeActive = false
         tagNavDragItem = nil
+        tagNavReorderDidMove = false
+        tagNavDragResetToken &+= 1
+    }
+
+    private func cancelTagNavReorderVisualState() {
+        guard tagNavDragModeActive || tagNavDragItem != nil else { return }
+        tagNavDragModeActive = false
+        tagNavDragItem = nil
+        tagNavReorderDidMove = false
+        tagNavDragResetToken &+= 1
     }
 
     private func reorderTagNavItem(at location: CGPoint) {
@@ -1985,6 +2324,7 @@
               let toIndex = draggedTagNames.firstIndex(of: targetName)
         else { return }
 
+        tagNavReorderDidMove = true
         withAnimation(.spring(response: 0.22, dampingFraction: 0.82)) {
             let destination = toIndex > fromIndex ? toIndex + 1 : toIndex
             draggedTagNames.move(fromOffsets: IndexSet(integer: fromIndex), toOffset: destination)
@@ -2019,7 +2359,7 @@
     }
 
     private func dropApp(path: String, sourceTag: String, targetTag: String, copy: Bool) {
-        appDragModeActive = false
+        resetTransientDragState(keepingPendingUncategorizedDrop: true)
 
         if isUncategorizedDropTarget(targetTag) {
             confirmAndMoveAppToUncategorized(path: path)
@@ -2048,11 +2388,11 @@
         guard let app = allApps.first(where: { $0.path.path == path }) else { return }
         let assignedTags = assignedRegularDisplayTags(for: app)
         guard !assignedTags.isEmpty else { return }
-        guard confirmUncategorizedDrop(appName: app.name, assignedTags: assignedTags) else { return }
 
-        TagEditor.removeTags(app.tags, from: [path])
-        showDropRefresh()
-        refreshApps(forceLayoutRefresh: true)
+        clearAppBubbleState()
+        withAnimation(.spring(response: 0.24, dampingFraction: 0.84)) {
+            pendingUncategorizedDrop = PendingUncategorizedDrop(app: app, assignedTags: assignedTags)
+        }
     }
 
     private func assignedRegularDisplayTags(for app: AppInfo) -> [String] {
@@ -2066,21 +2406,35 @@
         return result
     }
 
-    private func confirmUncategorizedDrop(appName: String, assignedTags: [String]) -> Bool {
-        let alert = NSAlert()
-        alert.alertStyle = .warning
-        alert.messageText = tr("drop.uncategorizedConfirmTitle")
-        alert.informativeText = formattedFeedbackMessage(
+    private func uncategorizedConfirmMessage(for pendingDrop: PendingUncategorizedDrop) -> String {
+        formattedFeedbackMessage(
             forKey: "drop.uncategorizedConfirmMessage",
             replacements: [
-                "%appName%": appName,
-                "%tagCount%": "\(assignedTags.count)",
-                "%tagNames%": assignedTags.joined(separator: localizedListSeparator)
+                "%appName%": pendingDrop.app.name,
+                "%tagCount%": "\(pendingDrop.assignedTags.count)",
+                "%tagNames%": pendingDrop.assignedTags.joined(separator: localizedListSeparator)
             ]
         )
-        alert.addButton(withTitle: tr("edit.confirm"))
-        alert.addButton(withTitle: tr("tag.cancel"))
-        return alert.runModal() == .alertFirstButtonReturn
+    }
+
+    private func dismissUncategorizedDropConfirm() {
+        resetTransientDragState(keepingPendingUncategorizedDrop: true)
+        withAnimation(.easeOut(duration: 0.18)) {
+            pendingUncategorizedDrop = nil
+        }
+    }
+
+    private func confirmPendingUncategorizedDrop() {
+        guard let pendingDrop = pendingUncategorizedDrop else { return }
+        let path = pendingDrop.app.path.path
+        let tags = pendingDrop.app.tags
+        resetTransientDragState(keepingPendingUncategorizedDrop: true)
+        withAnimation(.easeOut(duration: 0.16)) {
+            pendingUncategorizedDrop = nil
+        }
+        TagEditor.removeTags(tags, from: [path])
+        showDropRefresh()
+        refreshApps(forceLayoutRefresh: true)
     }
 
     private func isUncategorizedDropTarget(_ targetTag: String) -> Bool {
@@ -2132,6 +2486,7 @@
     private func setAppDragMode(_ active: Bool) {
         if active {
             endTagNavReorder()
+            clearAppBubbleState()
         }
         appDragModeActive = active
         if active {
@@ -2143,10 +2498,29 @@
         }
     }
 
+    private func resetTransientDragState(keepingPendingUncategorizedDrop: Bool = false) {
+        AppDragCoordinator.shared.cancelDrag()
+        appDragModeActive = false
+        appDragResetToken &+= 1
+        tagNavDragModeActive = false
+        tagNavDragItem = nil
+        tagNavReorderDidMove = false
+        tagNavDragResetToken &+= 1
+        dragItem = nil
+        hoveredAppItemID = nil
+        hoveredContainer = nil
+        clearAppBubbleState()
+        if !keepingPendingUncategorizedDrop {
+            pendingUncategorizedDrop = nil
+        }
+    }
+
     func refreshApps(forceLayoutRefresh: Bool = false) {
         guard !refreshInProgress else {
-            refreshAgainAfterCurrent = true
-            refreshAgainForceLayout = refreshAgainForceLayout || forceLayoutRefresh
+            if forceLayoutRefresh {
+                refreshAgainAfterCurrent = true
+                refreshAgainForceLayout = true
+            }
             return
         }
 
@@ -2160,12 +2534,17 @@
             )
             let store = smartStartResult.store
             let apps = TagEditor.annotate(apps: scannedApps, store: store)
+            let quickSearchDocs = QuickSearchEngine.makeDocuments(apps: apps, store: store)
             let colors = store.tags.mapValues { $0.color }
             let order = TagEditor.orderedTagNames()
             DispatchQueue.main.async {
                 allApps = apps
+                quickSearchDocuments = quickSearchDocs
                 tagColors = colors
                 draggedTagNames = order
+                if quickSearchVisible {
+                    refreshQuickSearchResults()
+                }
                 handleSmartStartRunResult(smartStartResult)
                 if forceLayoutRefresh {
                     finishDropRefreshAfterMinimumDuration()
@@ -2181,15 +2560,37 @@
         }
     }
 
-    func openApp(_ app: AppInfo) {
+    private func launchApp(
+        _ app: AppInfo,
+        closeQuickSearchOnSuccess: Bool = false,
+        closeOverlayOnSuccess: Bool = true,
+        onFailure: (() -> Void)? = nil
+    ) {
         appDragModeActive = false
         endTagNavReorder()
-        hideOverlay()
-        DispatchQueue.global(qos: .utility).async {
-            TagEditor.recordLauncherOpen(for: app.path.path)
-        }
         let configuration = NSWorkspace.OpenConfiguration()
-        NSWorkspace.shared.openApplication(at: app.path, configuration: configuration)
+        NSWorkspace.shared.openApplication(at: app.path, configuration: configuration) { _, error in
+            DispatchQueue.main.async {
+                guard error == nil else {
+                    onFailure?()
+                    return
+                }
+
+                DispatchQueue.global(qos: .utility).async {
+                    TagEditor.recordLauncherOpen(for: app.path.path)
+                }
+                if closeQuickSearchOnSuccess {
+                    closeQuickSearch(hideOverlayIfNeeded: false)
+                }
+                if closeOverlayOnSuccess {
+                    hideOverlay()
+                }
+            }
+        }
+    }
+
+    func openApp(_ app: AppInfo) {
+        launchApp(app)
     }
 }
 

--
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