import { SurfaceSeparator, FlatSurface, UiSurface } from "ui_surface.slint";
import { TrustedDevicesDialog, TrustedDeviceEntry, TrustStrings } from "trusted_devices.slint";
import { LanStrings } from "lan_strings.slint";
import { AboutPanel, AboutPage, AboutComponent, AboutStrings, AboutNavigationRow, AboutNavigationGroup, AboutRowSeparator } from "about_panel.slint";
import { UiRadius } from "ui_radius.slint";
import { WorkbenchStyle, WorkbenchButton, WorkbenchCard, WorkbenchNotice } from "workbench_controls.slint";
import { GalleryStrings } from "device_strings.slint";
import { DeviceCardStyle } from "device_card_actions.slint";
import { GalleryMenuButton } from "gallery_menu_button.slint";
import { DeviceGroupDialog, DeviceGroupOption } from "device_group_dialog.slint";
import { GalleryView, GalleryTile, GalleryRecentDevice, GalleryActionDevice } from "gallery_view.slint";
import { GalleryNetworkDialog, GalleryNetworkDevice } from "gallery_network_dialog.slint";
import { SettingsDialog, SettingsButton, SettingsSelect, SettingsGroup, SettingsRow, SettingsToggleRow } from "settings_controls.slint";
import { GallerySettings } from "gallery_settings.slint";
import { GroupFilter } from "group_filter.slint";
import { ScrollView } from "std-widgets.slint";
import { RoundedLineEdit } from "rounded_line_edit.slint";
import { AnnouncementItem, MessagePanel, MessageStrings } from "message_panel.slint";
import { FontAwesomeIcons, IconButton, CompactComboBox, ImGuiCheckBox, CompactButton, PrimaryButton, SecondaryButton, ToggleSwitch, SectionTitle, DialogSurface, ImGuiFontStyle, ControlStyle } from "common.slint";
import "../assets/fonts/message_spacing.ttf";

export struct RecentConnection {
    remote-id: string,
    display-name: string,
    host-name: string,
    group-names: string,
    online: bool,
    lan: bool,
    endpoint: string,
    connected: bool,
    thumbnail: image,
    has-thumbnail: bool,
    platform: string,
}

export struct ReleaseNoteBlock {
    content: styled-text,
    section-gap: bool,
}

export enum UpdateCheckStatus { idle, checking, up-to-date, available, failed }
export enum AutostartStatus { checking, enabled, disabled, unsupported, failed }
enum CopyFeedback { idle, success, failed }
enum SponsorPlatform { afdian, kofi, github }

export global UiStrings {
    in-out property <string> window-minimize: "Minimize";
    in-out property <string> window-close: "Close window";
    in-out property <string> local-desktop: "Local Desktop";
    in-out property <string> remote-desktop: "Remote Desktop";
    in-out property <string> recent-connections: "Recent Connections";
    in-out property <string> local-id: "Local ID";
    in-out property <string> device-name: "Device Name";
    in-out property <string> remote-id: "Remote ID";
    in-out property <string> online: "Online";
    in-out property <string> offline: "Offline";
    in-out property <string> password: "Password";
    in-out property <string> refresh-password: "Refresh random password";
    in-out property <string> copied: "Local ID copied to clipboard";
    in-out property <string> connect: "Connect";
    in-out property <string> settings: "Settings";
    in-out property <string> about: "About";
    in-out property <string> sponsorship-title: "Sponsorship";
    in-out property <string> sponsorship-message;
    in-out property <string> sponsorship-dismiss-hint;
    in-out property <string> sponsor-via-afdian: "AFDIAN";
    in-out property <string> ok: "OK";
    in-out property <string> cancel: "Cancel";
    in-out property <string> save: "Save";
    in-out property <string> new-password: "New password (6 characters)";
    in-out property <string> invalid-password: "Use exactly 6 letters (A–Z, a–z) or digits (0–9).";
    in-out property <string> edit-alias: "Connection alias";
    in-out property <string> delete-connection: "Delete connection";
    in-out property <string> confirm-delete: "Delete this recent connection?";
    in-out property <string> language: "Language";
    in-out property <string> codec: "Video codec";
    in-out property <string> pause-video-when-minimized: "Pause video when minimized";
    in-out property <string> pause-video-when-minimized-hint: "Pause video reception when the control window is minimized to reduce local decoding resource usage.";
    in-out property <string> force-relay: "Force relay";
    in-out property <string> self-hosted: "Self-hosted server";
    in-out property <string> autostart: "Start with system";
    in-out property <string> daemon: "Run in background";
    in-out property <string> save-remote-previews: "Save remote screen previews";
    in-out property <string> unknown-platform: "Unknown platform";
    in-out property <string> privacy-local-unlock: "Allow privacy screen unlock while controlled";
    in-out property <string> privacy-on-connect: "Privacy screen on connect";
    in-out property <string> lock-on-disconnect: "Lock screen on disconnect";
    in-out property <string> file-save-path: "File save path";
    in-out property <string> default-desktop: "Desktop";
    in-out property <string> server-host: "Server host";
    in-out property <string> server-port: "Signal port";
    in-out property <string> version: "Version";
    in-out property <string> copyright: "© 2026 by JUNKUN DI. All rights reserved.";
    in-out property <string> license: "Licensed under GNU GPL v3.";
    in-out property <string> signal-connected: "Signal server connected";
    in-out property <string> signal-disconnected: "Signal server disconnected";
    in-out property <string> tls-error: "Server certificate invalid or expired. Retrying automatically.";
    in-out property <string> signal-reconnect: "Reconnect";
    in-out property <string> signal-reconnecting: "Reconnecting...";
    in-out property <string> update-available: "A new version is available";
    in-out property <string> new-version: "New version";
    in-out property <string> check-for-updates: "Check for updates";
    in-out property <string> checking-for-updates: "Checking for updates…";
    in-out property <string> up-to-date: "You’re up to date";
    in-out property <string> update-check-failed: "Check failed. Please try again later.";
    in-out property <string> release-notes: "Release notes";
    in-out property <string> view-release-notes: "Release notes";
    in-out property <string> later: "Later";
    in-out property <string> download: "Download";
    in-out property <string> install-update: "Install update";
    in-out property <string> retry-update: "Retry update";
    in-out property <string> install-update-confirm;
    in-out property <string> input-password: "Input password";
    in-out property <string> reinput-password: "Incorrect password, please try again";
    in-out property <string> remember-password: "Remember password";
    in-out property <string> validate-password: "Validating password";
    in-out property <string> request-permissions: "Request permissions";
    in-out property <string> permission-required: "The application requires the following permissions:";
    in-out property <string> screen-recording-permission: "Screen recording permission";
    in-out property <string> accessibility-permission: "Accessibility permission";
    in-out property <string> system-permissions: "System permissions";
    in-out property <string> permission-migration-running: "Migrating permissions…";
    in-out property <string> permission-migration-failed;
    in-out property <string> retry-permission-migration: "Retry migration";
    in-out property <string> permission-later: "Later";
    in-out property <string> wayland-notice-title: "Wayland Session Notice";
    in-out property <string> wayland-notice-subtitle;
    in-out property <string> wayland-permission-title;
    in-out property <string> wayland-notice-message;
    in-out property <string> wayland-recommendation-title;
    in-out property <string> wayland-recommendation-message;
    in-out property <string> wayland-notice-acknowledge: "Got it";
    in-out property <string> service-setup-title: "Install CrossDesk Service";
    in-out property <string> service-setup-message: "Administrator permission is required to control this device while it is locked.";
    in-out property <string> service-settings-label: "Lock-screen control service";
    in-out property <string> install-service: "Install";
    in-out property <string> service-installed: "Installed";
    in-out property <string> repair-service: "Repair";
    in-out property <string> service-repair-title: "Repair CrossDesk Service";
    in-out property <string> service-repair-message;
    in-out property <string> do-not-remind: "Do not remind again";
    in-out property <string> notification: "Notification";
    in-out property <string> service-suppressed-message: "You will not be reminded again. You can install the service later in Settings.";
    in-out property <string> codec-h264: "H.264";
    in-out property <string> codec-av1: "AV1";
    in-out property <string> self-hosted-settings: "Self-hosted server settings";
    in-out property <string> access-website: "Website: ";
    in-out property <string> release-date-label: "Release Date: ";
}

// Keep sponsor labels, order, and sizing consistent across dialogs.
component SponsorshipSection inherits VerticalLayout {
    in property <bool> show-title: true;
    callback open-afdian;
    callback open-kofi;
    callback open-github;
    vertical-stretch: 0;
    spacing: 10px;
    if root.show-title: Text {
        text: UiStrings.sponsorship-title;
        color: WorkbenchStyle.text; font-size: 12px; font-weight: 600;
        wrap: word-wrap;
    }
    HorizontalLayout {
        spacing: 8px;
        for platform in (GalleryStrings.language == 0
            ? [SponsorPlatform.afdian, SponsorPlatform.kofi, SponsorPlatform.github]
            : [SponsorPlatform.kofi, SponsorPlatform.github, SponsorPlatform.afdian]): Rectangle {
            // Size to the label, icon, and padding, then share extra row space.
            min-width: sponsor-label-metrics.preferred-width + 56px;
            preferred-width: self.min-width;
            horizontal-stretch: 1;
            height: 32px;
            SettingsButton {
                width: parent.width; height: parent.height;
                icon: platform == SponsorPlatform.afdian ? @image-url("icons/sponsors/afdian.png")
                    : platform == SponsorPlatform.kofi ? @image-url("icons/sponsors/kofi.png")
                    : @image-url("icons/sponsors/github.svg");
                text: platform == SponsorPlatform.afdian ? UiStrings.sponsor-via-afdian
                    : platform == SponsorPlatform.kofi ? "Ko-fi" : "GitHub Sponsors";
                sponsor-label-metrics := Text {
                    visible: false; text: parent.text; font-size: 12px;
                }
                clicked => {
                    if platform == SponsorPlatform.afdian { root.open-afdian(); }
                    else if platform == SponsorPlatform.kofi { root.open-kofi(); }
                    else { root.open-github(); }
                }
            }
        }
    }
}

// Prompt copy in modal dialogs sits slightly low in the legacy ImGui layout.
// Offset only the rendered text so input fields and action buttons keep their
// established geometry.
component DialogPromptText inherits Rectangle {
    in property <string> prompt;
    in property <color> text-color: #30343b;
    in property <length> text-size: ImGuiFontStyle.base;
    in property <int> text-weight: 400;

    // Mirror Text's intrinsic layout constraints exactly. This makes the
    // wrapper invisible to VerticalLayout: siblings retain the same geometry
    // they had when the Text item was a direct child.
    min-height: prompt-label.min-height;
    preferred-height: prompt-label.preferred-height;
    max-height: prompt-label.max-height;
    vertical-stretch: prompt-label.vertical-stretch;

    prompt-label := Text {
        y: 10px;
        width: parent.width;
        text: root.prompt;
        color: root.text-color;
        font-size: root.text-size;
        font-weight: root.text-weight;
        wrap: word-wrap;
        horizontal-alignment: center;
    }
}

// Service installation, repair and reminder notices share the settings style.
// Keep actions visible while long translations can scroll within the window.
component ServicePromptDialog inherits DialogSurface {
    in property <string> title;
    in property <string> message;
    in property <string> status;
    in property <string> primary-text;
    in property <string> secondary-text;
    in property <string> opt-out-label;
    in property <bool> busy: false;
    in property <bool> succeeded: false;
    in property <bool> show-opt-out: false;
    in-out property <bool> opt-out: false;
    in property <length> available-height;
    callback primary-action;
    callback secondary-action;
    height: min(root.available-height, content.preferred-height + 113px);
    background: #f8fafc;
    outline-color: UiSurface.edge;
    TouchArea { scroll-event(event) => { accept } }
    ScrollView {
        x: 24px; y: 24px; width: parent.width - 40px;
        height: parent.height - 113px;
        horizontal-scrollbar-policy: always-off;
        vertical-scrollbar-policy: as-needed;
        viewport-width: self.visible-width;
        viewport-height: content.preferred-height;
        content := VerticalLayout {
            // Reserve the scrollbar gutter independently of its visibility.
            x: 0px; y: 0px;
            width: root.width - 64px; height: self.preferred-height;
            padding: 0px; spacing: 16px;
            Text {
                text: root.title; color: WorkbenchStyle.text;
                font-size: 20px; font-weight: 600; wrap: word-wrap;
            }
            Text {
                text: root.message; color: WorkbenchStyle.text;
                font-size: 14px; wrap: word-wrap;
                font-family: "CrossDesk Message Spacing";
            }
            if root.status != "": Text {
                text: root.status; font-size: 12px; wrap: word-wrap;
                font-family: "CrossDesk Message Spacing";
                color: root.succeeded ? WorkbenchStyle.success
                    : root.busy ? WorkbenchStyle.muted : UiSurface.error;
            }
            if root.show-opt-out: HorizontalLayout {
                spacing: 12px;
                Text {
                    text: root.opt-out-label; color: WorkbenchStyle.muted;
                    font-size: 12px; wrap: word-wrap;
                    vertical-alignment: center; horizontal-stretch: 1;
                }
                ToggleSwitch {
                    checked <=> root.opt-out; enabled: !root.busy;
                    accessible-role: switch;
                    accessible-label: root.opt-out-label;
                    accessible-checked: root.opt-out;
                    accessible-enabled: !root.busy;
                    accessible-action-default => { if !root.busy { root.opt-out = !root.opt-out; } }
                }
            }
        }
    }
    SurfaceSeparator {
        x: 24px; y: parent.height - 73px; width: parent.width - 48px;
        outline-color: UiSurface.separator;
    }
    HorizontalLayout {
        x: 24px; y: parent.height - 56px;
        width: parent.width - 48px; height: 32px;
        alignment: end; spacing: 8px;
        if root.secondary-text != "": SettingsButton {
            width: max(80px, self.label-width);
            text: root.secondary-text; enabled: !root.busy;
            clicked => { root.secondary-action(); }
        }
        SettingsButton {
            width: max(80px, self.label-width); primary: true;
            text: root.primary-text; enabled: !root.busy;
            clicked => { root.primary-action(); }
        }
    }
}

// Use the same plain-text field for connection and password changes.
component PasswordInput inherits FlatSurface {
    in-out property <string> text;
    in property <int> max-length: 0;
    in property <length> text-size: ImGuiFontStyle.base;
    in property <bool> error: false;
    private property <string> previous-text;
    callback accepted;

    width: 70px;
    height: 23px;
    background: editor.has-focus ? ControlStyle.input-focused : ControlStyle.input-surface;
    outline-color: root.error ? UiSurface.error : editor.has-focus ? UiSurface.focus : UiSurface.edge;
    outline-focused: editor.has-focus || root.error;
    border-radius: UiRadius.control;
    clip: true;
    forward-focus: editor;

    init => { root.previous-text = root.text; }

    editor := TextInput {
        x: 12px; y: 1px; width: parent.width - 24px; height: parent.height - 2px;
        text <=> root.text;
        input-type: InputType.text;
        single-line: true;
        color: #202124;
        font-size: root.text-size;
        vertical-alignment: center;
        selection-foreground-color: white;
        selection-background-color: #2463c7;
        edited => {
            // Validate the resulting text so typing, paste, and replacement
            // all obey the limit while deletion and selection still work.
            if (root.max-length > 0 && self.text.character-count > root.max-length) {
                self.text = root.previous-text;
            } else {
                root.previous-text = self.text;
            }
        }
        accepted => { root.accepted(); }
    }
    Timer {
        interval: 1ms;
        running: true;
        triggered => {
            self.running = false;
            editor.focus();
            // Place the caret after any restored password, including UTF-8.
            editor.select-all();
            editor.clear-selection();
        }
    }
}

export component MainWindow inherits Window {
    title: root.gallery-mode ? "CrossDesk " + GalleryStrings.texts[54] : "CrossDesk";
    icon: @image-url("../../../resources/linux/crossdesk_256x256.png");
    preferred-width: root.minimum-window-width;
    preferred-height: root.minimum-window-height;
    min-width: root.minimum-window-width;
    max-width: root.gallery-mode ? 16384px : root.minimum-window-width;
    min-height: root.minimum-window-height;
    max-height: root.gallery-mode ? 16384px : root.minimum-window-height;
    no-frame: root.custom-titlebar;
    background: root.wayland-titlebar ? transparent : white;
    default-font-size: ImGuiFontStyle.base;

    // Fixed role for this window instance; opening DeskHub creates another window.
    in property <bool> gallery-mode: false;
    in-out property <bool> gallery-simplified: false;
    changed gallery-simplified => {
        root.reset-gallery-transient();
        root.gallery-action("view-mode", "");
        focus-sink.focus();
    }
    in-out property <bool> gallery-network-open: false;
    in property <int> gallery-resolution-index: 0;
    in property <int> gallery-frame-rate-index: 0;
    in property <int> gallery-bandwidth-index: 3;
    in-out property <int> gallery-resolution-draft: 0;
    in-out property <int> gallery-frame-rate-draft: 0;
    in-out property <int> gallery-bandwidth-draft: 3;
    in property <string> gallery-settings-error;
    in property <[GalleryNetworkDevice]> gallery-network-devices;
    changed gallery-network-open => {
        if root.gallery-network-open { root.menu-open = false; root.gallery-action("network-open", ""); }
    }
    in property <bool> gallery-fullscreen: false;
    in property <bool> gallery-transitioning: false;
    changed gallery-transitioning => {
        if root.gallery-transitioning {
            // Preserve the preview's keyboard focus when only changing size.
            if !root.gallery-controlling { focus-sink.focus(); }
            root.menu-open = false;
            root.recent-tooltip-visible = false;
        }
    }
    in-out property <string> connection-input-error;
    in property <bool> gallery-controlling: false;
    in property <int> gallery-remote-cursor-shape: 0;
    in property <bool> gallery-group-controlling: false;
    out property <float> gallery-video-width: gallery.video-width;
    out property <float> gallery-video-height: gallery.video-height;
    out property <float> gallery-preview-width: gallery.preview-width;
    out property <float> gallery-preview-height: gallery.preview-height;
    callback gallery-pointer(PointerEventButton, PointerEventKind, length, length);
    callback gallery-scroll(length, length, length, length);
    callback gallery-key(string, bool, bool, bool, bool, bool);
    in property <[GalleryTile]> gallery-tiles;
    in property <[string]> gallery-groups;
    in-out property <int> gallery-group-index: 0;
    out property <int> gallery-columns: gallery.columns;
    out property <int> gallery-rows: gallery.rows;
    in-out property <float> gallery-tile-width: 216;
    in-out property <float> gallery-focus-rail-height: 70.875;
    out property <bool> gallery-resizing: gallery.resizing || gallery.focus-resizing;
    in property <int> gallery-page: 0;
    in property <int> gallery-pages: 1;
    in property <int> gallery-count: 0;
    in property <int> gallery-connected: 0;
    in property <int> gallery-selected: 0;
    in property <bool> gallery-selected-audio-available: false;
    in property <bool> gallery-selected-audio-muted: false;
    in property <int> gallery-hidden-selected: 0;
    in property <string> gallery-notice;
    in property <[GalleryActionDevice]> gallery-selected-devices;
    in property <GalleryTile> gallery-focused;
    in-out property <bool> gallery-batch: false;
    in-out property <bool> gallery-adding: false;
    in-out property <bool> gallery-importing: false;
    in property <[GalleryRecentDevice]> gallery-recent-devices;
    in property <int> gallery-recent-selected: 0;
    in property <int> gallery-recent-available: 0;
    in property <string> gallery-import-group;
    callback open-gallery();
    callback toggle-gallery-fullscreen();
    callback gallery-action(string, string);
    callback gallery-swap(string, string) -> bool;
    callback gallery-add-device(string, string, string, bool) -> bool;
    callback gallery-import-recent(string) -> bool;
    in-out property <bool> device-group-open: false;
    private property <string> device-group-id;
    private property <string> device-group-name;
    in property <[DeviceGroupOption]> device-group-options;
    in property <string> device-group-error;
    in-out property <string> device-group-new-name;
    callback device-group-action(string, string);
    callback device-group-save(string) -> bool;
    function open-device-groups(id: string, name: string) {
        root.gallery-action("release", "");
        focus-sink.focus();
        root.recent-tooltip-visible = false;
        root.device-group-id = id;
        root.device-group-name = name;
        root.device-group-new-name = "";
        root.device-group-action("open", id);
        root.device-group-open = true;
    }

    public function reset-gallery-transient() { gallery.reset-transient(); root.menu-open = false; root.gallery-network-open = false; }
    in property <bool> custom-titlebar: false;
    in property <bool> wayland-titlebar: false;
    in property <bool> window-active: true;
    private property <length> titlebar-height:
        root.custom-titlebar && !root.gallery-fullscreen ? (root.wayland-titlebar ? 32px : 31px) : 0px;
    out property <length> minimum-window-width: 640px;
    out property <length> minimum-window-height:
        (root.gallery-mode ? 448px : 472px) + root.titlebar-height;
    private property <length> wayland-corner-radius: 12px;
    in property <string> local-id: "";
    in property <string> local-password: "";
    in property <bool> ip-direct-enabled: true;
    changed ip-direct-enabled => {
        if !root.ip-direct-enabled {
            root.lan-port-dirty = false;
            root.lan-port-editing = false;
            root.lan-apply-pending = false;
            root.lan-local-port = root.lan-listener-port;
            root.lan-endpoint-error = "";
            root.lan-access-warning = "";
            root.lan-access-warning-endpoint = "";
            root.lan-listener-error = "";
            root.lan-open = false;
            root.lan-connecting = false;
            root.lan-listening = false;
            root.lan-password-pending = false;
            root.lan-retry-after = 0;
            root.lan-access-password = "";
            root.lan-new-password = "";
            root.lan-message = "";
            lan-ip-picker.close-menu();
            if root.lan-mode {
                root.reset-password-open = false;
                root.set-connection-mode(false);
            }
        }
    }
    in-out property <bool> lan-open;
    changed lan-open => {
        if !root.lan-open { root.lan-access-password = ""; }
        if root.lan-open { root.gallery-action("release", ""); }
    }
    in-out property <bool> lan-mode;
    callback connection-mode-changed(bool);
    changed lan-mode => {
        root.recent-tooltip-visible = false;
        recent-scroll.viewport-x = 0px;
        if !root.lan-mode {
            root.lan-port-editing = false;
            if root.lan-port-dirty && root.lan-endpoint-error == "" { root.lan-apply-pending = true; }
        }
    }
    private property <string> id-connection-draft;
    private property <string> ip-connection-draft;
    private property <bool> lan-password-visible: true;
    private property <bool> active-password-visible: root.lan-mode ? root.lan-password-visible : root.password-visible;
    private property <string> active-password: root.lan-mode ? root.lan-new-password : root.local-password;
    function set-connection-mode(lan: bool) {
        recent-group-filter.close-menu();
        if root.lan-mode { root.ip-connection-draft = root.remote-id-input; }
        else { root.id-connection-draft = root.remote-id-input; }
        root.lan-mode = lan;
        root.remote-id-input = root.lan-mode ? root.ip-connection-draft : root.id-connection-draft;
        root.connection-input-error = "";
        root.copy-feedback = CopyFeedback.idle;
        root.menu-open = false;
        focus-sink.focus();
    }
    function select-connection-mode(lan: bool) {
        if !root.ip-direct-enabled || root.connection-pending || root.lan-connecting || root.lan-mode == lan { return; }
        root.set-connection-mode(lan);
        root.connection-mode-changed(lan);
    }
    function submit-connection() {
        if root.connection-pending || root.lan-connecting { return; }
        if root.lan-mode {
            root.request-lan-connection(root.remote-id-input);
        } else { root.connect-requested(root.remote-id-input); }
    }
    public function request-lan-connection(address: string) {
        if !root.ip-direct-enabled || root.connection-pending || root.lan-connecting || root.lan-open { return; }
        root.lan-access-password = "";
        root.lan-remember-password = false;
        let error = root.lan-prepare-connect(address);
        root.connection-input-error = error == "Invalid LAN endpoint"
            ? GalleryStrings.texts[55]
            : LanStrings.error-message(error);
        if error == "" {
            root.lan-open = true;
            if root.lan-remember-password && root.lan-access-password != "" && root.lan-retry-after == 0 {
                root.submit-connection-password();
            }
        }
    }
    in-out property <bool> lan-listening;
    in-out property <bool> lan-listen-all: true;
    in-out property <string> lan-listener-ip;
    in-out property <bool> lan-listener-ipv6;
    in-out property <string> lan-listener-port: "52888";
    out property <string> lan-listener-address: root.lan-listener-ip == "" ? "" : (root.lan-listener-ipv6 ? "[" + root.lan-listener-ip + "]" : root.lan-listener-ip) + ":" + root.lan-listener-port;
    in-out property <[string]> lan-interfaces;
    in-out property <[string]> lan-interface-labels: root.lan-interfaces;
    in-out property <int> lan-interface-index: 0;
    in-out property <int> lan-interface-draft-index: 0;
    in-out property <string> lan-local-port: "52888";
    in-out property <bool> lan-port-editing;
    in-out property <bool> lan-port-dirty;
    in-out property <string> lan-endpoint-error;
    in-out property <string> lan-access-warning;
    in-out property <string> lan-access-warning-endpoint;
    in-out property <string> lan-listener-error;
    function dismiss-lan-access-warning() {
        root.lan-access-warning = "";
        root.lan-access-warning-endpoint = "";
        // Keep the failed draft ready to edit and validate it on every new blur.
        if root.lan-mode && root.lan-port-dirty && root.sponsorship-unobstructed {
            lan-port-editor.focus();
        } else { focus-sink.focus(); }
    }
    private property <bool> lan-apply-pending;
    callback lan-configure(string, string) -> bool;
    callback lan-select-address(string) -> bool;
    function apply-lan-endpoint() -> bool {
        root.lan-apply-pending = false;
        if !root.ip-direct-enabled || root.lan-password-pending { return false; }
        if root.lan-configure(root.lan-listener-ip, root.lan-local-port) {
            root.lan-port-dirty = false;
            return true;
        }
        root.lan-access-warning-endpoint = (root.lan-listener-ipv6 ? "[" + root.lan-listener-ip + "]" : root.lan-listener-ip)
            + (root.lan-endpoint-error == "Invalid LAN port" ? "" : ":" + root.lan-local-port);
        root.lan-access-warning = root.lan-endpoint-error;
        return false;
    }
    Timer {
        interval: 1ms;
        running: root.lan-apply-pending;
        triggered => {
            root.lan-apply-pending = false;
            if root.lan-port-dirty { root.apply-lan-endpoint(); }
        }
    }
    in-out property <string> lan-remote-address;
    in-out property <string> lan-remote-port: "52888";
    in-out property <bool> lan-password-pending;
    in-out property <bool> lan-connecting;
    in-out property <int> lan-retry-after;
    in-out property <string> lan-access-password;
    in-out property <bool> lan-remember-password;
    in-out property <string> lan-new-password;
    in-out property <string> lan-message;
    callback lan-reset-password;
    callback lan-copy-text(string) -> bool;
    callback lan-cancel-connect;
    callback lan-prepare-connect(string) -> string;
    callback lan-connect(string, string, string, bool);
    private property <bool> prompt-password-required: root.lan-open || root.connection-password-required;
    private property <bool> prompt-validating: root.lan-open ? root.lan-connecting : root.connection-validating;
    private property <bool> prompt-pending: root.lan-open ? root.lan-connecting : root.connection-pending;
    private property <string> prompt-status-text: !root.lan-open ? root.connection-status-text
        : root.lan-connecting ? GalleryStrings.texts[56]
        : root.lan-retry-after > 0 ? GalleryStrings.retry-after(root.lan-retry-after)
        : root.lan-message == "InvalidCredentials" ? UiStrings.reinput-password
        : root.lan-message == "" || root.lan-message == "AuthenticationRateLimited" ? UiStrings.input-password
        : LanStrings.error-message(root.lan-message);
    function submit-connection-password() {
        if root.lan-open {
            if root.lan-connecting || root.lan-retry-after > 0 || root.lan-access-password.character-count != 6 { return; }
            root.lan-connect(root.lan-remote-address, root.lan-remote-port, root.lan-access-password, root.lan-remember-password);
            root.lan-access-password = "";
        } else { root.connection-submit-password(root.connection-password, root.connection-remember-password); }
    }
    function cancel-connection-prompt() {
        if root.lan-open {
            root.lan-cancel-connect();
            root.lan-access-password = "";
            root.lan-open = false;
            focus-sink.focus();
        } else { root.connection-cancel(); }
    }
    in-out property <string> remote-id-input: "";
    in property <bool> password-visible: true;
    in property <bool> password-change-pending: false;
    in property <bool> signal-connected: false;
    in property <bool> signal-reconnecting: false;
    in property <bool> signal-tls-error: false;
    in property <[RecentConnection]> recent-connections;
    out property <length> recent-preview-width: max(1px, (recent-scroll.width - 24px) / 3);
    out property <length> recent-preview-height: 80px;
    in property <[string]> recent-groups: [GalleryStrings.texts[57], GalleryStrings.texts[31]];
    in-out property <int> recent-group-index: 0;
    callback recent-group-selected(int);
    changed recent-group-index => {
        root.recent-tooltip-visible = false;
        recent-scroll.viewport-x = 0px;
    }
    in property <[AnnouncementItem]> announcements;
    in property <int> announcement-unread;
    private property <string> announcement-unread-label:
        root.announcement-unread > 99 ? "99+" : "" + root.announcement-unread;
    in property <int> announcement-total;
    in property <bool> announcement-loading;
    in property <bool> announcement-failed;
    in property <bool> announcement-read-save-failed;
    in property <bool> announcement-delete-failed;
    in property <bool> announcement-loaded;
    in-out property <bool> messages-open: false;
    in property <string> announcement-selected-id;
    in property <string> announcement-selected-revision;
    in property <string> announcement-selected-title;
    in property <styled-text> announcement-selected-body;
    in property <string> announcement-selected-date;
    in property <bool> announcement-selected-read;
    callback open-announcement(string, string);
    callback open-announcement-link(string);
    callback delete-announcement(string, string);
    callback refresh-announcements;
    callback read-all-announcements;
    callback load-more-announcements;
    in property <bool> update-available: false;
    in property <bool> update-install-available: false;
    in property <bool> update-install-busy: false;
    in property <bool> update-install-failed: false;
    changed update-install-available => {
        if !root.update-install-available { root.update-confirm-open = false; }
    }
    changed update-install-busy => {
        if root.update-install-busy { root.update-confirm-open = false; }
    }
    in property <string> update-install-status: "";
    private property <string> update-action-text: !root.update-install-available ? UiStrings.download
        : root.update-install-failed && !root.update-install-busy ? UiStrings.retry-update : UiStrings.install-update;
    in property <UpdateCheckStatus> update-check-status: idle;
    private property <string> update-status-text:
        root.update-check-status == UpdateCheckStatus.checking ? UiStrings.checking-for-updates :
        root.update-check-status == UpdateCheckStatus.up-to-date ? UiStrings.up-to-date :
        root.update-check-status == UpdateCheckStatus.failed ? UiStrings.update-check-failed : "";
    in property <string> current-version: "";
    in property <string> latest-version: "";
    in property <string> release-name: "";
    in property <[ReleaseNoteBlock]> release-note-blocks;
    in property <string> release-date: "";
    in-out property <string> offline-warning: "";
    in property <bool> connection-dialog-open: false;
    in property <string> connection-status-text: "";
    in property <bool> connection-pending: false;
    in property <bool> connection-password-required: false;
    in property <bool> connection-validating: false;
    in-out property <string> connection-password: "";
    in-out property <bool> connection-remember-password: false;
    in property <bool> permission-dialog-open: false;
    in property <bool> mac-permission-settings-visible: false;
    in property <bool> permission-migration-running: false;
    in property <bool> permission-migration-failed: false;
    in property <bool> screen-recording-granted: true;
    in property <bool> accessibility-granted: true;
    in-out property <bool> wayland-notice-open: false;
    in property <bool> portable-service-settings-visible: false;
    in property <bool> portable-service-dialog-open: false;
    in property <bool> portable-service-suppressed-notice-open: false;
    in property <bool> portable-service-installed: false;
    in property <bool> portable-service-needs-repair: false;
    in property <bool> portable-service-installing: false;
    in property <bool> portable-service-succeeded: false;
    in property <string> portable-service-status: "";
    in-out property <bool> portable-service-do-not-remind: false;

    in-out property <int> language-index: 10;
    in property <[string]> language-options;
    in-out property <int> codec-index: 0;
    in-out property <bool> ip-direct-enabled-draft: true;
    in-out property <bool> lan-listen-all-draft: true;
    in property <string> settings-save-error;
    in-out property <bool> force-relay-enabled: false;
    in-out property <bool> self-hosted-enabled: false;
    in-out property <bool> autostart-enabled: false;
    in property <bool> autostart-available: true;
    in property <bool> service-autostart-platform: false;
    in property <string> service-autostart-hint;
    in property <bool> autostart-system-managed: false;
    in property <AutostartStatus> autostart-status: AutostartStatus.checking;
    out property <string> autostart-status-text:
        root.autostart-status == AutostartStatus.checking ? GalleryStrings.texts[58] :
        root.autostart-status == AutostartStatus.enabled ? GalleryStrings.texts[59] :
        root.autostart-status == AutostartStatus.disabled ? GalleryStrings.texts[60] :
        root.autostart-status == AutostartStatus.unsupported ? GalleryStrings.texts[61] :
        GalleryStrings.texts[62];
    in-out property <bool> autostart-guide-open: false;
    changed autostart-guide-open => { if root.autostart-guide-open { root.dialog-focus-pending = true; } }
    in-out property <bool> daemon-enabled: false;
    in-out property <bool> save-remote-previews: true;
    in-out property <bool> pause-video-when-minimized: true;
    // Show the preference on every platform; only adapted hosts can change it.
    in property <bool> privacy-setting-available: false;
    in-out property <bool> privacy-on-connect-enabled: true;
    in-out property <bool> privacy-local-unlock-allowed: true;
    in property <bool> lock-on-disconnect-available: false;
    in-out property <bool> lock-on-disconnect-enabled: true;
    in-out property <bool> trusted-devices-only: false;
    in-out property <bool> trusted-devices-open: false;
    in property <[TrustedDeviceEntry]> trusted-devices;
    in property <[TrustedDeviceEntry]> trust-candidates;
    in property <string> device-fingerprint;
    in property <string> trusted-devices-error;
    in property <string> trusted-devices-notice;
    in property <string> trust-copy-error;
    in property <string> trust-copy-notice;
    in-out property <string> trust-pairing-input;
    callback trust-action(string, string, string);
    in-out property <string> file-save-path: "";
    in-out property <string> server-host: "";
    in-out property <string> server-port: "";
    in-out property <string> self-host-settings-error: "";
    in property <bool> settings-session-active: false;

    callback copy-local-id() -> bool;
    callback toggle-password-visibility;
    callback refresh-password;
    callback reset-password(string) -> bool;
    callback format-remote-id(string) -> string;
    callback connect-requested(string);
    callback recent-connect(string);
    callback recent-disconnect(string);
    callback recent-edit-alias(string, string);
    callback recent-delete(string);
    callback save-settings() -> bool;
    callback cancel-settings;
    callback refresh-autostart-status;
    callback save-self-hosted-settings() -> bool;
    callback cancel-self-hosted-settings;
    callback browse-save-path;
    callback open-download;
    callback open-manual-download;
    callback confirm-update;
    callback cancel-update;
    callback open-website;
    callback open-afdian-sponsor;
    callback open-github-sponsor;
    callback open-kofi-sponsor;
    callback dismiss-sponsorship;
    callback check-for-updates;
    callback signal-reconnect-requested;
    callback connection-cancel;
    callback connection-acknowledge;
    callback connection-submit-password(string, bool);
    callback reset-remote-id;
    callback request-screen-recording-permission;
    callback request-accessibility-permission;
    callback open-permissions;
    callback dismiss-permissions;
    callback retry-permission-migration;
    callback install-portable-service;
    callback open-portable-service;
    callback cancel-portable-service;
    callback acknowledge-portable-service;
    callback acknowledge-portable-service-suppressed;
    callback main-title-drag(int, length, length);
    callback minimize-main-window;
    callback close-main-window;

    private property <bool> menu-open: false;
    in-out property <bool> settings-open: false;
    in-out property <int> settings-tab: 0;
    private property <length> settings-scroll-y: 0px;
    private property <bool> pause-video-hint-visible: false;
    private property <length> pause-video-hint-x: 0px;
    private property <length> pause-video-hint-y: 0px;
    changed settings-tab => { root.pause-video-hint-visible = false; }
    changed settings-scroll-y => { root.pause-video-hint-visible = false; }
    in-out property <bool> self-host-settings-open: false;
    changed self-host-settings-open => {
        if !root.self-host-settings-open { root.self-host-settings-error = ""; }
    }
    in-out property <bool> about-open: false;
    in-out property <AboutPage> about-page: overview;
    private property <length> about-scroll-y: 0px;
    in-out property <int> about-component-index: 0;
    in property <[AboutComponent]> about-components;
    in property <int> about-openfec-index: -1;
    in property <string> about-revision;
    in property <string> about-source-url;
    in property <string> about-build-url;
    callback open-about-link(string);
    function about-back() {
        if root.about-page == AboutPage.document { root.about-page = AboutPage.component; }
        else if root.about-page == AboutPage.component && root.about-component-index != 0 { root.about-page = AboutPage.components; }
        else { root.about-page = AboutPage.overview; }
    }
    in-out property <bool> sponsorship-open: false;
    // Automatic prompts must not interrupt another dialog or menu.
    private property <bool> sponsorship-unobstructed: !root.gallery-mode
        && !root.menu-open && !root.settings-open
        && !root.self-host-settings-open && !root.about-open
        && !(root.update-open && root.update-available) && !root.messages-open
        && !root.update-confirm-open
        && !root.reset-password-open && !root.alias-open && !root.delete-open
        && !root.disconnect-open
        && !root.device-group-open && !root.connection-dialog-open && !root.lan-open
        && !root.permission-dialog-open && !root.wayland-notice-open
        && !root.portable-service-dialog-open
        && !root.portable-service-suppressed-notice-open
        && root.offline-warning == "" && root.lan-access-warning == "";
    out property <bool> can-show-sponsorship: !root.sponsorship-open
        && root.sponsorship-unobstructed;
    // Follow the first available update. Dismissing the dialog replaces this
    // binding, so background checks do not reopen it during this launch.
    in-out property <bool> update-open: root.update-available;
    changed update-open => {
        if !root.update-open { root.update-confirm-open = false; }
    }
    in-out property <bool> update-confirm-open: false;
    in-out property <bool> reset-password-open: false;
    changed reset-password-open => {
        root.new-password-input = "";
        root.reset-password-invalid = false;
    }
    in-out property <bool> reset-password-invalid: false;
    in-out property <string> new-password-input: "";
    in-out property <bool> alias-open: false;
    private property <string> alias-remote-id: "";
    in-out property <string> alias-input: "";
    in-out property <bool> delete-open: false;
    private property <string> delete-remote-id: "";
    private property <bool> delete-from-gallery: false;
    in-out property <bool> disconnect-open: false;
    private property <string> disconnect-remote-id: "";
    private property <string> disconnect-device-name: "";
    function dismiss-disconnect() {
        root.disconnect-open = false;
        root.disconnect-remote-id = "";
        root.disconnect-device-name = "";
        focus-sink.focus();
    }
    private property <CopyFeedback> copy-feedback: idle;
    private property <bool> compact-language: GalleryStrings.language == 0 || GalleryStrings.language == 3 || GalleryStrings.language == 4 || GalleryStrings.language == 5;
    private property <bool> recent-tooltip-visible: false;
    private property <int> recent-tooltip-index: -1;
    private property <length> recent-tooltip-card-x: 0px;
    private property <string> recent-tooltip-name: "";
    private property <string> recent-tooltip-host: "";
    private property <string> recent-tooltip-id: "";
    private property <string> recent-tooltip-groups: "";
    private property <bool> recent-tooltip-online: false;
    private property <length> recent-tooltip-pointer-x: 0px;
    private property <length> recent-tooltip-pointer-y: 0px;
    private property <bool> dialog-focus-pending: false;

    // A changed handler can run lazily while winit's accessibility adapter
    // borrows its tree. Switching focus there reenters that adapter and panics.
    // Coalesce requests and move focus on the next event-loop turn instead.
    Timer {
        interval: 1ms;
        running: root.dialog-focus-pending;
        triggered => {
            root.dialog-focus-pending = false;
            if root.settings-open || root.autostart-guide-open
                || root.wayland-notice-open || root.messages-open || root.about-open
                || (root.sponsorship-open && root.sponsorship-unobstructed) {
                focus-sink.focus();
            }
        }
    }

    changed menu-open => {
        if root.menu-open { root.copy-feedback = CopyFeedback.idle; root.gallery-action("release", ""); }
    }
    changed connection-dialog-open => { if root.connection-dialog-open { root.gallery-action("release", ""); } }
    changed permission-dialog-open => { if root.permission-dialog-open { root.gallery-action("release", ""); } }
    changed settings-open => {
        root.pause-video-hint-visible = false;
        if root.settings-open {
            root.settings-tab = 0;
            root.settings-scroll-y = 0px;
            root.menu-open = false;
            root.gallery-network-open = false;
            root.gallery-resolution-draft = root.gallery-resolution-index;
            root.gallery-frame-rate-draft = root.gallery-frame-rate-index;
            root.gallery-bandwidth-draft = root.gallery-bandwidth-index;
            root.gallery-action("settings-open", "");
            if root.autostart-system-managed { root.refresh-autostart-status(); }
            root.dialog-focus-pending = true;
        } else {
            root.autostart-guide-open = false;
        }
    }

    changed wayland-notice-open => {
        if root.wayland-notice-open { root.dialog-focus-pending = true; }
    }

    changed messages-open => {
        if root.messages-open { root.dialog-focus-pending = true; }
    }

    changed about-open => {
        if root.about-open { root.dialog-focus-pending = true; }
        else {
            root.about-page = AboutPage.overview;
            root.about-component-index = 0;
            root.about-scroll-y = 0px;
        }
    }
    changed about-page => {
        // Restore dialog shortcuts after leaving the selectable license text.
        if root.about-open { root.dialog-focus-pending = true; }
    }

    changed sponsorship-open => {
        if root.sponsorship-open { root.dialog-focus-pending = true; }
    }

    reset-remote-id => {
        root.remote-id-input = "";
        remote-id-editor.focus();
    }

    window-surface := Rectangle {
        width: root.width;
        height: root.height;
        background: root.wayland-titlebar ? #f6f5f4 : transparent;
        border-radius:
            root.wayland-titlebar ? root.wayland-corner-radius : 0px;
        clip: root.wayland-titlebar;

        if root.custom-titlebar && root.wayland-titlebar && !root.gallery-fullscreen: Rectangle {
            x: 0px;
            y: 0px;
            width: parent.width;
            height: root.titlebar-height;
            background: #f6f5f4;
            z: 100;

            Text {
                x: 80px;
                width: parent.width - 160px;
                height: parent.height;
                text: root.title;
                color: root.window-active ? #3d3d3d : #747474;
                font-size: 12px;
                font-weight: 600;
                horizontal-alignment: center;
                vertical-alignment: center;
                overflow: elide;
            }
            wayland-title-drag := TouchArea {
                width: parent.width - 80px;
                property <int> phase: self.pressed ? 1 : 0;
                changed phase => {
                    if self.pressed { root.copy-feedback = CopyFeedback.idle; }
                    root.main-title-drag(phase, self.mouse-x, self.mouse-y);
                }
                moved => {
                    if (self.pressed) {
                        root.main-title-drag(2, self.mouse-x, self.mouse-y);
                    }
                }
            }
            wayland-minimize-button := Rectangle {
                x: parent.width - 74px;
                y: 4px;
                width: 24px;
                height: 24px;
                border-radius: 12px;
                background: wayland-minimize-touch.pressed ? #c0bfbc
                          : wayland-minimize-touch.has-hover ? #deddda
                          : root.window-active ? #e6e6e6
                                               : transparent;
                accessible-role: button;
                accessible-label: UiStrings.window-minimize;
                accessible-action-default => { wayland-minimize-touch.clicked(); }
                Rectangle {
                    x: 8px;
                    y: 13px;
                    width: 8px;
                    height: 0.75px;
                    background: root.window-active
                        || wayland-minimize-touch.has-hover
                        || wayland-minimize-touch.pressed ? #454545 : #898989;
                }
                wayland-minimize-touch := TouchArea {
                    clicked => { root.minimize-main-window(); }
                }
            }
            wayland-close-button := Rectangle {
                x: parent.width - 34px;
                y: 4px;
                width: 24px;
                height: 24px;
                border-radius: 12px;
                background: wayland-close-touch.pressed ? #b2161d
                          : wayland-close-touch.has-hover ? #e01b24
                          : root.window-active ? #e6e6e6
                                               : transparent;
                accessible-role: button;
                accessible-label: UiStrings.window-close;
                accessible-action-default => { wayland-close-touch.clicked(); }
                Path {
                    width: parent.width;
                    height: parent.height;
                    viewbox-width: 24;
                    viewbox-height: 24;
                    commands: "M 14.75 14.75 L 8.25 8.25 M 14.75 8.25 L 8.25 14.75";
                    stroke: wayland-close-touch.has-hover
                        || wayland-close-touch.pressed ? white
                        : root.window-active ? #454545 : #898989;
                    stroke-width: 1px;
                }
                wayland-close-touch := TouchArea {
                    clicked => { root.close-main-window(); }
                }
            }
            SurfaceSeparator {
                y: parent.height - 1px;
                height: 1px;
                outline-color: UiSurface.separator;
            }
        }

    if root.custom-titlebar && !root.wayland-titlebar && !root.gallery-fullscreen: Rectangle {
        x: 0px;
        y: 0px;
        width: root.width;
        height: 31px;
        background: #f9f9f9;
        z: 100;

        Image {
            x: 8px;
            y: 7px;
            width: 16px;
            height: 16px;
            source: @image-url("../../../resources/linux/crossdesk_16x16.png");
            image-fit: contain;
        }
        Text {
            x: 30px;
            width: parent.width - 122px;
            height: parent.height;
            text: root.title;
            color: #202124;
            font-size: 12px;
            vertical-alignment: center;
            overflow: elide;
        }
        title-drag := TouchArea {
            x: 0px;
            width: parent.width - 92px;
            property <int> phase: self.pressed ? 1 : 0;
            changed phase => {
                if self.pressed { root.copy-feedback = CopyFeedback.idle; }
                root.main-title-drag(phase, self.mouse-x, self.mouse-y);
            }
            moved => { if (self.pressed) { root.main-title-drag(2, self.mouse-x, self.mouse-y); } }
        }
        minimize-button := Rectangle {
            x: parent.width - 92px;
            width: 46px;
            height: parent.height;
            background: minimize-touch.pressed ? #c7c7c7
                      : minimize-touch.has-hover ? #e5e5e5
                                                 : transparent;
            accessible-role: button;
            accessible-label: UiStrings.window-minimize;
            accessible-action-default => { minimize-touch.clicked(); }
            Text {
                text: FontAwesomeIcons.minus;
                color: #202124;
                font-family: "Font Awesome 6 Free";
                font-weight: 900;
                font-size: 10px;
                horizontal-alignment: center;
                vertical-alignment: center;
                accessible-role: none;
            }
            minimize-touch := TouchArea { clicked => { root.minimize-main-window(); } }
        }
        close-button := Rectangle {
            x: parent.width - 46px;
            width: 46px;
            height: parent.height;
            background: close-touch.pressed ? #b3251b
                      : close-touch.has-hover ? #c42b1c
                                              : transparent;
            accessible-role: button;
            accessible-label: UiStrings.window-close;
            accessible-action-default => { close-touch.clicked(); }
            Text {
                text: FontAwesomeIcons.xmark;
                color: close-touch.has-hover || close-touch.pressed ? white : #202124;
                font-family: "Font Awesome 6 Free";
                font-weight: 900;
                font-size: 12px;
                horizontal-alignment: center;
                vertical-alignment: center;
                accessible-role: none;
            }
            close-touch := TouchArea { clicked => { root.close-main-window(); } }
        }
        SurfaceSeparator {
            y: parent.height - 1px;
            height: 1px;
            outline-color: UiSurface.separator;
        }
    }

    content-layer := Rectangle {
        x: 0px;
        y: root.titlebar-height;
        width: root.width;
        height: root.height - self.y;
        clip: true;

    Rectangle {
        width: parent.width;
        height: parent.height;
        background: root.gallery-mode ? white : WorkbenchStyle.canvas;
        border-width: 0px;
        border-radius: 0px;

        focus-sink := FocusScope {
            x: 0px; y: 0px; width: 0px; height: 0px;
            key-pressed(event) => {
                if root.autostart-guide-open {
                    if event.text == Key.Return || event.text == Key.Escape { root.autostart-guide-open = false; }
                    return accept;
                }
                if root.wayland-notice-open {
                    if event.text == Key.Return || event.text == Key.Escape {
                        root.wayland-notice-open = false;
                    }
                    return accept;
                }
                if root.about-open && !root.update-open {
                    if event.text == Key.Escape {
                        if root.about-page != AboutPage.overview { root.about-back(); }
                        else { root.about-open = false; }
                    }
                    return accept;
                }
                if root.sponsorship-open && root.sponsorship-unobstructed {
                    if event.text == Key.Escape { root.dismiss-sponsorship(); }
                    return accept;
                }
                if root.messages-open {
                    if event.text == Key.Escape { root.messages-open = false; }
                    return accept;
                }
                if root.settings-open && !root.self-host-settings-open && !root.trusted-devices-open {
                    if event.text == Key.Escape { root.cancel-settings(); root.settings-open = false; }
                    return accept;
                }
                return reject;
            }
        }
        TouchArea {
            pointer-event(event) => {
                if event.kind == PointerEventKind.down { root.copy-feedback = CopyFeedback.idle; }
            }
            clicked => { focus-sink.focus(); }
        }

        // Slint owns the client area below the native macOS title bar. Draw
        // the boundary here because AppKit's titlebar separator is not shown
        // reliably when winit creates a window without an NSToolbar.
        SurfaceSeparator {
            x: 0px;
            y: 0px;
            width: parent.width;
            height: 1px;
            outline-color: UiSurface.separator;
            z: 7;
        }

        // A compact application toolbar keeps global actions outside device cards.
        // Center the 28px buttons above the cards with 6px of space on each side.
        connection-mode-switch := WorkbenchButton {
            visible: !root.gallery-mode && root.ip-direct-enabled;
            x: 20px; y: 6px;
            width: 136px; height: 28px;
            background: WorkbenchStyle.field-surface;
            enabled: !root.connection-pending && !root.lan-connecting;
            tooltip: root.lan-mode ? GalleryStrings.texts[63] : GalleryStrings.texts[64];
            accessible-role: switch;
            accessible-label: GalleryStrings.texts[65];
            accessible-checked: root.lan-mode;
            z: 8;
            clicked => {
                root.select-connection-mode(!root.lan-mode);
                connection-mode-switch.focus();
            }

            Rectangle {
                x: root.lan-mode ? parent.width / 2 + 1px : 2px;
                y: 2px;
                width: (parent.width - 6px) / 2;
                height: parent.height - 4px;
                border-radius: UiRadius.control;
                background: WorkbenchStyle.accent;
                animate x { duration: 180ms; easing: ease-in-out; }
            }
            for lan in [false, true]: Text {
                x: lan ? parent.width / 2 + 1px : 2px;
                y: 2px;
                width: (parent.width - 6px) / 2;
                height: parent.height - 4px;
                text: lan ? GalleryStrings.texts[66] : GalleryStrings.texts[67];
                font-size: 12px;
                font-weight: 500;
                color: root.lan-mode == lan ? white : WorkbenchStyle.muted;
                horizontal-alignment: center;
                vertical-alignment: center;
                accessible-role: none;
                animate color { duration: 180ms; }
            }
        }
        open-gallery-button := WorkbenchButton {
            visible: !root.gallery-mode;
            x: root.ip-direct-enabled ? connection-mode-switch.x + connection-mode-switch.width + 8px : 20px;
            y: connection-mode-switch.y;
            width: 80px; height: 28px;
            normal-background: white;
            text: GalleryStrings.texts[54];
            z: 8;
            clicked => { root.open-gallery(); }
        }
        menu-button := WorkbenchButton {
            visible: !root.gallery-mode;
            x: parent.width - 56px; y: open-gallery-button.y;
            width: 36px; height: 28px;
            normal-background: white;
            icon: FontAwesomeIcons.bars;
            tooltip: GalleryStrings.texts[68];
            z: 8;
            clicked => { root.gallery-action("release", ""); root.menu-open = !root.menu-open; }
        }
        // Unread messages take precedence so the menu has only one indicator.
        if !root.gallery-mode && root.update-available && root.announcement-unread <= 0: FlatSurface {
            x: menu-button.x + menu-button.width - self.width + 4px;
            y: menu-button.y - 1px;
            width: 16px;
            height: 16px;
            border-radius: 8px;
            outline-color: UiSurface.edge;
            background: WorkbenchStyle.accent;
            opacity: root.menu-open || mod(animation-tick(), 2s) < 1s ? 1 : 0;
            z: 9;
            accessible-role: button;
            accessible-label: UiStrings.update-available;
            accessible-action-default => { root.menu-open = !root.menu-open; }
            // Center the visible mark independently of font baseline metrics.
            Rectangle {
                x: (parent.width - self.width) / 2;
                y: (parent.height - self.height) / 2;
                width: 2px;
                height: 10px;
                accessible-role: none;
                Rectangle {
                    y: 0px;
                    width: parent.width;
                    height: 6px;
                    border-radius: 1px;
                    background: white;
                }
                Rectangle {
                    y: 8px;
                    width: parent.width;
                    height: 2px;
                    border-radius: 1px;
                    background: white;
                }
            }
            TouchArea {
                mouse-cursor: pointer;
                clicked => { root.gallery-action("release", ""); root.menu-open = !root.menu-open; }
            }
        }
        if !root.gallery-mode && root.announcement-unread > 0: FlatSurface {
            x: menu-button.x + menu-button.width - self.width + 4px;
            y: menu-button.y - 1px;
            width: max(16px, unread-badge-label.preferred-width + 8px);
            height: 16px;
            border-radius: 8px;
            outline-color: UiSurface.edge;
            background: #d92d20;
            z: 9;
            accessible-role: button;
            accessible-label: MessageStrings.messages + " · " + MessageStrings.unread + " " + root.announcement-unread;
            accessible-action-default => { root.menu-open = !root.menu-open; }
            unread-badge-label := Text {
                text: root.announcement-unread-label;
                color: white;
                font-size: 10px;
                font-weight: 600;
                horizontal-alignment: center;
                vertical-alignment: center;
                accessible-role: none;
            }
            TouchArea {
                mouse-cursor: pointer;
                clicked => { root.gallery-action("release", ""); root.menu-open = !root.menu-open; }
            }
        }

        Rectangle {
            y: 0px; height: parent.height - 28px; visible: !root.gallery-mode;
        // Two balanced cards keep identity and connection actions distinct.
        Rectangle {
            x: 20px; y: 40px; width: parent.width - 40px; height: 208px;
            // Button tooltips extend below these cards into the recent section.
            z: 1;
            local-card := WorkbenchCard {
                x: 0px; y: 0px;
                width: (parent.width - 16px) / 2; height: parent.height;
                Text { x: 16px; y: 14px; width: parent.width - 32px; height: 24px; overflow: elide; text: UiStrings.local-desktop; font-size: 16px; font-weight: 600; color: WorkbenchStyle.text; }
                Text { x: 16px; y: 38px; width: parent.width - 32px; height: 18px; text: root.lan-mode ? GalleryStrings.texts[69] : GalleryStrings.texts[70]; font-size: 11px; color: WorkbenchStyle.muted; overflow: elide; }
                local-address-label := Text { x: 16px; y: 68px; height: 18px; text: root.lan-mode ? GalleryStrings.texts[71] : UiStrings.local-id; font-size: 12px; color: WorkbenchStyle.muted; vertical-alignment: top; }
                lan-switch-ip-metrics := Text {
                    visible: false; accessible-role: none;
                    text: GalleryStrings.texts[72];
                    font-size: 12px; font-weight: 500;
                }
                lan-edit-port-metrics := Text {
                    visible: false; accessible-role: none;
                    text: GalleryStrings.texts[73];
                    font-size: 12px; font-weight: 500;
                }
                lan-switch-ip-action := WorkbenchButton {
                    visible: root.lan-mode;
                    x: local-address-label.x + local-address-label.preferred-width + 4px;
                    y: local-address-label.y - 5px;
                    width: lan-switch-ip-metrics.preferred-width + 20px; height: 22px;
                    quiet: true; text: lan-switch-ip-metrics.text;
                    text-size: 12px; text-color: WorkbenchStyle.accent;
                    enabled: root.lan-mode && !root.lan-password-pending && root.lan-interfaces.length > 0;
                    clicked => {
                        if root.lan-port-dirty && !root.apply-lan-endpoint() { return; }
                        lan-ip-picker.open-menu();
                    }
                }
                WorkbenchButton {
                    visible: root.lan-mode;
                    x: lan-switch-ip-action.x + lan-switch-ip-action.width + 2px;
                    y: lan-switch-ip-action.y;
                    width: lan-edit-port-metrics.preferred-width + 20px; height: 22px;
                    quiet: true; text: lan-edit-port-metrics.text;
                    text-size: 12px; text-color: WorkbenchStyle.accent;
                    enabled: root.lan-mode && !root.lan-password-pending && (root.lan-listen-all || root.lan-interfaces.length > 0);
                    clicked => {
                        // Moving from the editor to this action is still editing.
                        root.lan-apply-pending = false;
                        lan-port-editor.focus();
                        lan-port-editor.select-all();
                    }
                }
                local-address-field := FlatSurface {
                    x: 16px; y: 90px; width: parent.width - 32px; height: 40px;
                    // Reserve five port digits. Long IPv6 addresses elide at a
                    // readable size; the picker and Copy retain the full value.
                    private property <float> lan-font-scale: max(0.75, min(1,
                        (self.width - 80px) / (lan-ip-metrics.preferred-width + lan-port-metrics.preferred-width)));
                    lan-ip-metrics := Text {
                        visible: false; accessible-role: none;
                        text: root.lan-interface-labels[root.lan-interface-draft-index];
                        font-size: 18px; font-weight: 600;
                    }
                    lan-port-metrics := Text {
                        visible: false; accessible-role: none;
                        text: "65535"; font-size: 18px; font-weight: 600;
                    }
                    // Raise the whole field: a child's z cannot escape its
                    // parent's stacking order above the following password row.
                    z: 1;
                    background: ControlStyle.input-surface; border-radius: UiRadius.control;
                    outline-color: !root.lan-mode ? UiSurface.edge
                        : root.lan-endpoint-error != "" ? UiSurface.error
                        : lan-ip-picker.has-focus || root.lan-port-editing ? UiSurface.focus
                        : UiSurface.edge;
                    animate outline-color { duration: 120ms; }
                    if !root.lan-mode: Text { x: 12px; width: parent.width - 64px; height: parent.height; text: root.local-id; font-size: 24px; font-weight: 600; letter-spacing: 1px; overflow: elide; color: WorkbenchStyle.text; vertical-alignment: center; }
                    SurfaceSeparator { x: parent.width - 48px; y: 10px; width: 1px; height: parent.height - 20px; vertical: true; outline-color: UiSurface.separator; }
                    lan-ip-picker := GroupFilter {
                        visible: root.lan-mode;
                        x: 4px; y: 2px;
                        width: min(lan-ip-metrics.preferred-width * local-address-field.lan-font-scale + 16px,
                            parent.width - 64px - lan-port-metrics.preferred-width * local-address-field.lan-font-scale);
                        height: parent.height - 4px;
                        embedded: true; text-size: 18px * local-address-field.lan-font-scale;
                        text-weight: 600; text-color: WorkbenchStyle.text;
                        show-indicator: false;
                        popup-min-width: max(160px, min(root.width - 80px, lan-ip-metrics.preferred-width + 40px));
                        model: root.lan-interface-labels; system-count: 0;
                        current-index <=> root.lan-interface-draft-index;
                        enabled: root.lan-mode && !root.lan-password-pending && root.lan-interfaces.length > 0;
                        normal-outline-color: UiSurface.edge;
                        hover-outline-color: UiSurface.hover;
                        focus-outline-color: WorkbenchStyle.accent;
                        accessible-label: GalleryStrings.texts[74];
                        selected(index) => {
                            root.copy-feedback = CopyFeedback.idle;
                            // Save the draft for its original IP before changing
                            // the display. Selecting an IP never rebinds sockets.
                            if root.lan-port-dirty && !root.apply-lan-endpoint() {
                                root.lan-interface-draft-index = root.lan-interface-index;
                                return;
                            }
                            if root.lan-select-address(root.lan-interfaces[index]) {
                                root.lan-interface-index = index;
                            } else {
                                root.lan-access-warning-endpoint = root.lan-interfaces[index];
                                root.lan-access-warning = root.lan-endpoint-error;
                                root.lan-interface-draft-index = root.lan-interface-index;
                            }
                        }
                    }
                    if root.lan-mode: Text {
                        x: lan-ip-picker.x + lan-ip-picker.width - 4px; width: 6px; height: parent.height;
                        text: ":"; font-size: 18px * local-address-field.lan-font-scale;
                        font-weight: 600; color: WorkbenchStyle.text;
                        horizontal-alignment: center; vertical-alignment: center;
                    }
                    lan-port-field := FlatSurface {
                        visible: root.lan-mode;
                        x: lan-ip-picker.x + lan-ip-picker.width + 2px; y: 2px;
                        width: lan-port-metrics.preferred-width * local-address-field.lan-font-scale + 4px;
                        height: parent.height - 4px;
                        background: lan-port-editor.has-focus ? ControlStyle.input-focused
                            : lan-port-hover.has-hover ? ControlStyle.hover : transparent;
                        border-radius: UiRadius.control;
                        outline-color: lan-port-editor.has-focus ? UiSurface.focus : transparent;
                        animate background, outline-color { duration: 120ms; }
                        lan-port-hover := TouchArea {
                            enabled: root.lan-mode && !root.lan-password-pending;
                            mouse-cursor: text;
                            FocusScope {
                                width: parent.width; height: parent.height;
                                key-pressed(event) => {
                                    if event.text == Key.Escape {
                                        root.lan-apply-pending = false;
                                        root.lan-port-dirty = false;
                                        root.lan-local-port = root.lan-listener-port;
                                        root.lan-endpoint-error = "";
                                        focus-sink.focus();
                                        return accept;
                                    }
                                    return reject;
                                }
                                lan-port-editor := TextInput {
                                    x: 2px; width: parent.width - 4px; height: parent.height;
                                    text <=> root.lan-local-port;
                                    font-size: 18px * local-address-field.lan-font-scale; font-weight: 600;
                                    input-type: InputType.number; color: WorkbenchStyle.text;
                                    enabled: root.lan-mode && !root.lan-password-pending;
                                    accessible-label: GalleryStrings.texts[75];
                                    vertical-alignment: center; horizontal-alignment: left;
                                    selection-foreground-color: white; selection-background-color: WorkbenchStyle.accent;
                                    changed has-focus => {
                                        root.lan-port-editing = self.has-focus;
                                        // Opening the warning also moves focus: do not
                                        // treat that as another attempt to save.
                                        if !self.has-focus && root.lan-port-dirty && root.lan-access-warning == "" { root.lan-apply-pending = true; }
                                    }
                                    edited => { root.lan-port-dirty = true; root.lan-endpoint-error = ""; root.copy-feedback = CopyFeedback.idle; }
                                    accepted => { if root.apply-lan-endpoint() { focus-sink.focus(); } }
                                }
                            }
                        }
                    }
                    copy-button := WorkbenchButton {
                        x: parent.width - 42px; y: 2px; width: 36px; quiet: true;
                        icon: root.copy-feedback == CopyFeedback.success ? FontAwesomeIcons.check : FontAwesomeIcons.copy;
                        icon-color: root.copy-feedback == CopyFeedback.success ? WorkbenchStyle.success : WorkbenchStyle.muted;
                        tooltip: root.lan-mode ? GalleryStrings.texts[76] : GalleryStrings.texts[77];
                        enabled: !root.lan-mode || root.lan-listener-address != "";
                        tooltip-suppressed: root.copy-feedback != CopyFeedback.idle;
                        // Let other controls receive the original click; moving
                        // focus away from Copy dismisses its transient feedback.
                        changed has-focus => {
                            if !self.has-focus { root.copy-feedback = CopyFeedback.idle; }
                        }
                        clicked => {
                            if root.lan-mode && root.lan-port-dirty && !root.apply-lan-endpoint() { return; }
                            let copied = root.lan-mode ? root.lan-copy-text(root.lan-listener-address) : root.copy-local-id();
                            root.copy-feedback = copied ? CopyFeedback.success : CopyFeedback.failed;
                            copy-timer.restart();
                        }
                    }
                    private property <string> edit-hint: !root.lan-mode || !root.sponsorship-unobstructed
                        || root.lan-password-pending ? ""
                        : lan-ip-picker.has-hover ? GalleryStrings.texts[78]
                        : lan-port-hover.has-hover && !lan-port-editor.has-focus ? GalleryStrings.texts[79] : "";
                    private property <bool> edit-hint-visible;
                    changed edit-hint => { local-address-field.edit-hint-visible = false; }
                    Timer {
                        interval: 450ms;
                        running: local-address-field.edit-hint != "" && !local-address-field.edit-hint-visible;
                        triggered => { local-address-field.edit-hint-visible = true; }
                    }
                    if local-address-field.edit-hint != "" && local-address-field.edit-hint-visible: Rectangle {
                        x: clamp((lan-ip-picker.has-hover ? lan-ip-picker.x + lan-ip-picker.width / 2
                            : lan-port-field.x + lan-port-field.width / 2) - self.width / 2, 0px, parent.width - self.width);
                        y: parent.height + 6px;
                        width: min(parent.width, edit-hint-text.preferred-width + 20px);
                        height: max(28px, edit-hint-text.preferred-height + 12px);
                        background: #24324a; border-radius: UiRadius.control; z: 20;
                        edit-hint-text := Text {
                            x: 10px; y: 6px; width: parent.width - 20px; height: parent.height - 12px;
                            text: local-address-field.edit-hint; font-size: 12px; color: white;
                            wrap: word-wrap; horizontal-alignment: center; vertical-alignment: center;
                        }
                    }
                }
                Text { x: 16px; y: 138px; height: 18px; text: UiStrings.password; font-size: 12px; color: WorkbenchStyle.muted; }
                FlatSurface {
                    x: 16px; y: 158px; width: parent.width - 32px; height: 36px;
                    background: ControlStyle.input-surface; border-radius: UiRadius.control;
                    outline-color: UiSurface.edge;
                    Text { x: 12px; width: parent.width - 132px; height: parent.height; text: root.active-password == "" ? "—" : root.active-password-visible ? root.active-password : "••••••"; font-size: 20px; font-weight: 500; letter-spacing: 2px; color: WorkbenchStyle.text; vertical-alignment: center; }
                    SurfaceSeparator { x: parent.width - 118px; y: 8px; width: 1px; height: parent.height - 16px; vertical: true; outline-color: UiSurface.separator; }
                    WorkbenchButton {
                        x: parent.width - 112px; y: 0px; width: 36px; quiet: true;
                        icon: root.active-password-visible ? FontAwesomeIcons.eye : FontAwesomeIcons.eye-slash;
                        tooltip: root.active-password-visible ? GalleryStrings.texts[80] : GalleryStrings.texts[81];
                        clicked => { if root.lan-mode { root.lan-password-visible = !root.lan-password-visible; } else { root.toggle-password-visibility(); } }
                    }
                    WorkbenchButton {
                        x: parent.width - 74px; y: 0px; width: 36px; quiet: true;
                        icon: FontAwesomeIcons.rotate; tooltip: UiStrings.refresh-password;
                        enabled: root.lan-mode ? !root.lan-password-pending : !root.password-change-pending;
                        clicked => { if root.lan-mode { root.lan-reset-password(); } else { root.refresh-password(); } }
                    }
                    WorkbenchButton {
                        x: parent.width - 36px; y: 0px; width: 36px; quiet: true;
                        icon: FontAwesomeIcons.pen;
                        tooltip: GalleryStrings.texts[82];
                        enabled: root.lan-mode ? !root.lan-password-pending : !root.password-change-pending;
                        clicked => { root.reset-password-open = true; }
                    }
                }
            }
            WorkbenchCard {
                x: local-card.width + 16px; y: 0px; width: local-card.width; height: parent.height;
                Text { x: 16px; y: 14px; width: parent.width - 32px; height: 24px; overflow: elide; text: UiStrings.remote-desktop; font-size: 16px; font-weight: 600; color: WorkbenchStyle.text; }
                Text { x: 16px; y: 38px; width: parent.width - 32px; height: 18px; text: root.lan-mode ? GalleryStrings.texts[83] : GalleryStrings.texts[84]; font-size: 11px; color: WorkbenchStyle.muted; overflow: elide; }
                Text { x: 16px; y: 68px; height: 18px; text: root.lan-mode ? GalleryStrings.texts[85] : UiStrings.remote-id; font-size: 12px; color: WorkbenchStyle.muted; }
                FlatSurface {
                    x: 16px; y: 90px; width: parent.width - 32px; height: 40px;
                    background: remote-id-editor.has-focus ? ControlStyle.input-focused : ControlStyle.input-surface;
                    border-radius: UiRadius.control;
                    outline-color: root.connection-input-error != "" ? UiSurface.error : remote-id-editor.has-focus ? UiSurface.focus : UiSurface.edge;
                    outline-focused: remote-id-editor.has-focus || root.connection-input-error != "";
                    animate outline-color { duration: 120ms; }
                    if root.remote-id-input == "": Text {
                        x: 12px; width: parent.width - 24px; height: parent.height;
                        text: root.lan-mode ? "192.168.1.20:52888" : GalleryStrings.texts[86];
                        font-size: 13px; color: ControlStyle.input-placeholder; vertical-alignment: center;
                    }
                    remote-id-editor := TextInput {
                        x: 12px; width: parent.width - 24px; height: parent.height;
                        text <=> root.remote-id-input; font-size: root.lan-mode ? 18px : 24px; font-weight: 600; letter-spacing: root.lan-mode ? 0px : 1px;
                        input-type: root.lan-mode ? InputType.text : InputType.number; color: WorkbenchStyle.text;
                        accessible-label: root.lan-mode ? GalleryStrings.texts[85] : UiStrings.remote-id;
                        enabled: !root.connection-pending && !root.lan-connecting;
                        vertical-alignment: center;
                        selection-foreground-color: white; selection-background-color: WorkbenchStyle.accent;
                        edited => {
                            root.connection-input-error = "";
                            // Enforce the digit limit before the next frame can
                            // render the text from typing, paste, or replacement.
                            let formatted = root.lan-mode ? self.text : root.format-remote-id(self.text);
                            self.text = formatted;
                            // Formatted IDs are ASCII, so these are UTF-8 offsets.
                            self.set-selection-offsets(
                                formatted.character-count, formatted.character-count);
                        }
                        accepted => { root.submit-connection(); }
                    }
                }
                Text {
                    x: 16px; y: 133px; width: parent.width - 32px; height: 24px;
                    text: root.connection-input-error != "" ? root.connection-input-error
                        : root.lan-mode ? GalleryStrings.texts[87] : "";
                    font-size: 11px; color: root.connection-input-error != "" ? #be3d42 : WorkbenchStyle.muted; wrap: word-wrap;
                }
                WorkbenchButton {
                    x: 16px; y: 158px; width: parent.width - 32px; height: 36px;
                    primary: true; icon: FontAwesomeIcons.arrow-right-long;
                    text: root.connection-pending || root.lan-connecting ? GalleryStrings.texts[56] : UiStrings.connect;
                    enabled: !root.connection-pending && !root.lan-connecting;
                    clicked => { root.submit-connection(); }
                }
            }
        }

        // Recent connections: previews, presence badges, and separate primary/overflow actions.
        recent-panel := TouchArea {
            y: 260px;
            height: parent.height - self.y;
            // This observer survives model resets that destroy hovered cards
            // before their has-hover changed handler can dismiss the details.
            private property <bool> preview-hovered: root.window-active && self.has-hover
                && root.recent-tooltip-index >= 0
                && root.recent-tooltip-index < root.recent-connections.length
                && root.recent-connections[root.recent-tooltip-index].remote-id == root.recent-tooltip-id
                && self.mouse-x >= max(recent-list.x + recent-scroll.x,
                    recent-list.x + recent-scroll.x + recent-scroll.viewport-x + root.recent-tooltip-card-x)
                && self.mouse-x < min(recent-list.x + recent-scroll.x + recent-scroll.width,
                    recent-list.x + recent-scroll.x + recent-scroll.viewport-x + root.recent-tooltip-card-x + root.recent-preview-width)
                && self.mouse-y >= recent-list.y + recent-scroll.y
                && self.mouse-y < recent-list.y + recent-scroll.y + root.recent-preview-height;
            changed preview-hovered => {
                if !self.preview-hovered { root.recent-tooltip-visible = false; }
            }

            Text { x: 20px; y: 0px; width: recent-group-filter.x - self.x - 12px; height: 32px; text: UiStrings.recent-connections; font-size: 15px; font-weight: 600; color: WorkbenchStyle.text; vertical-alignment: center; }
            recent-group-filter := GroupFilter {
                visible: !root.lan-mode;
                x: parent.width - self.width - 20px; y: 0px;
                width: 155px; height: 32px;
                normal-background: white;
                normal-outline-color: UiSurface.edge;
                hover-outline-color: UiSurface.hover;
                focus-outline-color: WorkbenchStyle.accent;
                model: root.recent-groups;
                current-index <=> root.recent-group-index;
                selected(index) => { root.recent-group-selected(index); }
            }

            recent-list := FlatSurface {
                x: 20px;
                y: 36px;
                width: parent.width - 40px;
                height: 142px;
                // A light flat surface groups the cards and their scrollbar.
                background: root.recent-connections.length > 0 ? #f5f7fb : transparent;
                outline-enabled: root.recent-connections.length > 0;
                outline-color: UiSurface.edge;
                border-radius: UiRadius.surface;
                clip: true;

                if root.recent-connections.length == 0: WorkbenchCard {
                    x: 0px; y: 6px; width: parent.width; height: 124px;
                    Rectangle {
                        x: 20px; y: 38px; width: 48px; height: 48px;
                        background: #f0f4fb; border-radius: UiRadius.surface;
                        Text { text: FontAwesomeIcons.display; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 20px; color: #8297b9; horizontal-alignment: center; vertical-alignment: center; }
                    }
                    Text {
                        x: 84px; y: 36px; width: parent.width - 104px; height: 24px;
                        text: root.lan-mode
                            ? GalleryStrings.texts[88]
                            : root.recent-group-index == 0
                            ? GalleryStrings.texts[89]
                            : GalleryStrings.texts[90];
                        color: WorkbenchStyle.text; font-size: 14px; font-weight: 600;
                    }
                    Text {
                        x: 84px; y: 68px; width: parent.width - 104px; height: 20px;
                        text: root.lan-mode
                            ? GalleryStrings.texts[91]
                            : root.recent-group-index == 0
                            ? GalleryStrings.texts[92]
                            : GalleryStrings.texts[93];
                        color: WorkbenchStyle.muted; font-size: 12px;
                    }
                }
                recent-scroll := ScrollView {
                    visible: root.recent-connections.length > 0;
                    x: 6px; y: 5px;
                    width: parent.width - 12px;
                    height: parent.height - 6px;
                    horizontal-stretch: 1;
                    changed viewport-x => {
                        root.recent-tooltip-visible = false;
                        root.copy-feedback = CopyFeedback.idle;
                    }

                HorizontalLayout {
                    padding: 0px;
                    padding-bottom: 10px;
                    spacing: 12px;
                    alignment: start;
                    for connection[index] in root.recent-connections: connection-card := Rectangle {
                        width: root.recent-preview-width;
                        height: 126px;
                        background: transparent;
                        private property <bool> available: connection.lan || connection.online || connection.connected;
                        private property <length> content-width: self.width;
                        private property <length> scroll-offset: recent-scroll.viewport-x;
                        private property <string> device-id: connection.remote-id;
                        private property <int> group-index: root.recent-group-index;
                        changed scroll-offset => { card-menu.close-menu(); }
                        changed device-id => { card-menu.close-menu(); }
                        changed group-index => { card-menu.close-menu(); }

                        Rectangle {
                            width: connection-card.content-width;
                            height: 124px;
                            border-radius: UiRadius.surface;
                            background: white;
                            clip: true;

                            Rectangle {
                                x: 0px;
                                y: 0px;
                                width: parent.width;
                                height: root.recent-preview-height;
                                background: !connection-card.available ? DeviceCardStyle.offline-preview :
                                    connection.platform == "windows" ? #296ebc :
                                    connection.platform == "macos" ? #7d57b9 :
                                    connection.platform == "linux" ? #ad591a :
                                    connection.platform == "ios" ? #19786f : #667282;
                                if connection.has-thumbnail: Image {
                                    width: parent.width;
                                    height: parent.height;
                                    source: connection.thumbnail;
                                    image-fit: cover;
                                    // Keep the saved preview recognizable under the offline gray.
                                    opacity: connection-card.available ? 1 : 0.16;
                                }
                                if !connection.has-thumbnail: Text {
                                    x: 8px;
                                    width: parent.width - 16px;
                                    height: parent.height;
                                    text: connection.platform == "windows" ? "Windows" :
                                        connection.platform == "macos" ? "macOS" :
                                        connection.platform == "linux" ? "Linux" :
                                        connection.platform == "ios" ? "iOS" : UiStrings.unknown-platform;
                                    color: connection-card.available ? white : DeviceCardStyle.offline-placeholder;
                                    font-size: 20px;
                                    font-weight: 600;
                                    horizontal-alignment: center;
                                    vertical-alignment: center;
                                    overflow: elide;
                                }
                                Rectangle {
                                    x: 8px; y: 8px;
                                    width: presence-label.preferred-width + 24px; height: 20px;
                                    background: #fffffff0; border-radius: self.height / 2;
                                    Rectangle {
                                        x: 8px; y: (parent.height - self.height) / 2;
                                        width: 5px; height: 5px; border-radius: self.height / 2;
                                        background: connection-card.available ? WorkbenchStyle.success : WorkbenchStyle.muted;
                                    }
                                    presence-label := Text {
                                        x: 17px; width: self.preferred-width; height: parent.height;
                                        text: connection.lan ? "LAN" : connection-card.available ? UiStrings.online : UiStrings.offline;
                                        color: connection-card.available ? WorkbenchStyle.success : WorkbenchStyle.muted;
                                        font-size: 10px; font-weight: 500; vertical-alignment: center;
                                    }
                                }
                            }
                            Rectangle {
                                x: 0px;
                                y: 80px;
                                width: parent.width;
                                height: 44px;
                                background: white;
                                SurfaceSeparator { x: 0px; y: 0px; width: parent.width; height: 1px; outline-color: UiSurface.separator; }
                                Text {
                                    x: 12px; y: 5px; height: 19px;
                                    width: parent.width - 56px;
                                    text: connection.display-name;
                                    color: WorkbenchStyle.text;
                                    font-size: 13px; font-weight: 600;
                                    overflow: elide; vertical-alignment: center;
                                }
                                Text {
                                    x: 12px; y: 24px; height: 16px; width: parent.width - 56px;
                                    text: connection.lan ? connection.endpoint : connection.remote-id; font-size: 11px; color: WorkbenchStyle.muted;
                                    overflow: elide;
                                }
                            }
                            // The software renderer only clips rectangular bounds.
                            // This outer border masks the four corners there too.
                            Rectangle {
                                x: -parent.border-radius;
                                y: -parent.border-radius;
                                width: parent.width + 2 * parent.border-radius;
                                height: parent.height + 2 * parent.border-radius;
                                border-width: parent.border-radius;
                                border-radius: 2 * parent.border-radius;
                                border-color: recent-list.background;
                            }
                        }
                        card-touch := TouchArea {
                            width: connection-card.content-width;
                            height: 124px;
                            mouse-cursor: pointer;
                            clicked => { root.copy-feedback = CopyFeedback.idle; root.recent-connect(connection.remote-id); }
                            image-touch := TouchArea {
                                x: 0px; y: 0px;
                                width: parent.width;
                                height: 80px;
                                private property <string> group-names: connection.group-names;
                                private property <bool> available: connection-card.available;
                                changed available => {
                                    if self.has-hover && root.recent-tooltip-id == connection.remote-id {
                                        root.recent-tooltip-online = self.available;
                                    }
                                }
                                changed group-names => {
                                    if self.has-hover && root.recent-tooltip-id == connection.remote-id {
                                        root.recent-tooltip-groups = self.group-names;
                                    }
                                }
                                clicked => { root.copy-feedback = CopyFeedback.idle; root.recent-connect(connection.remote-id); }
                                function show-details() {
                                    if !root.window-active || !self.has-hover { return; }
                                    // Leave the menu trigger and its popup free of device details.
                                    if card-menu.menu-open || (self.mouse-x >= card-menu.x - 4px
                                        && self.mouse-y <= card-menu.y + card-menu.height + 4px) {
                                        root.recent-tooltip-visible = false;
                                        return;
                                    }
                                    root.recent-tooltip-name = connection.display-name;
                                    root.recent-tooltip-index = index;
                                    root.recent-tooltip-card-x = connection-card.x;
                                    root.recent-tooltip-host = connection.host-name;
                                    root.recent-tooltip-id = connection.remote-id;
                                    root.recent-tooltip-groups = self.group-names;
                                    root.recent-tooltip-online = self.available;
                                    root.recent-tooltip-pointer-x = recent-panel.x + recent-list.x
                                        + recent-scroll.x + recent-scroll.viewport-x
                                        + connection-card.x + card-touch.x + self.x + self.mouse-x;
                                    root.recent-tooltip-pointer-y = recent-panel.y + recent-list.y
                                        + recent-scroll.y + recent-scroll.viewport-y
                                        + connection-card.y + card-touch.y + self.y + self.mouse-y;
                                    root.recent-tooltip-visible = true;
                                }
                                changed has-hover => {
                                    if self.has-hover {
                                        self.show-details();
                                    } else if root.recent-tooltip-id == connection.remote-id {
                                        root.recent-tooltip-visible = false;
                                    }
                                }
                                // moved only reports pressed pointer movement;
                                // track both coordinates during ordinary hover.
                                changed mouse-x => { self.show-details(); }
                                changed mouse-y => { self.show-details(); }
                            }
                            card-menu := GalleryMenuButton {
                                x: parent.width - self.width - 8px; y: 8px;
                                width: 24px; height: 24px;
                                compact-trigger: true;
                                compact-menu: true;
                                enabled: !root.gallery-mode;
                                text: GalleryStrings.texts[94];
                                menu-width: root.compact-language ? 116px : 156px;
                                items: [
                                    {label: GalleryStrings.texts[35], enabled: true},
                                    {label: GalleryStrings.texts[30], enabled: !connection.lan},
                                    {label: GalleryStrings.texts[95], enabled: true},
                                ];
                                item-icons: [FontAwesomeIcons.pen, FontAwesomeIcons.tags, FontAwesomeIcons.trash-can];
                                destructive-index: 2;
                                opened => { root.recent-tooltip-visible = false; root.copy-feedback = CopyFeedback.idle; }
                                selected(action) => {
                                    root.copy-feedback = CopyFeedback.idle;
                                    if action == 0 {
                                        root.alias-remote-id = connection.remote-id;
                                        root.alias-input = connection.display-name;
                                        root.alias-open = true;
                                    } else if action == 1 {
                                        root.open-device-groups(connection.remote-id, connection.display-name);
                                    } else if action == 2 {
                                        root.delete-remote-id = connection.remote-id;
                                        root.delete-from-gallery = false;
                                        root.delete-open = true;
                                    }
                                }
                            }
                            WorkbenchButton {
                                x: parent.width - self.width - 8px; y: 88px;
                                width: 28px; height: 28px;
                                soft: true;
                                primary: !connection.connected;
                                destructive: connection.connected;
                                icon: connection.connected ? FontAwesomeIcons.xmark : FontAwesomeIcons.arrow-right-long;
                                tooltip: connection.connected ? GalleryStrings.texts[96] : UiStrings.connect;
                                tooltip-above: true;
                                clicked => {
                                    root.copy-feedback = CopyFeedback.idle;
                                    root.recent-tooltip-visible = false;
                                    if connection.connected {
                                        root.disconnect-remote-id = connection.remote-id;
                                        root.disconnect-device-name = connection.display-name;
                                        root.disconnect-open = true;
                                    }
                                    else { root.recent-connect(connection.remote-id); }
                                }
                            }
                        }
                        FlatSurface {
                            width: parent.width; height: 124px;
                             border-radius: UiRadius.surface;
                            outline-color: card-touch.has-hover || card-menu.menu-open ? UiSurface.hover : UiSurface.edge;
                            animate outline-color { duration: 120ms; }
                        }
                    }
                }
                }
            }
        }

        }
        gallery := GalleryView {
            y: 0px; width: parent.width;
            height: parent.height - self.y;
            visible: root.gallery-mode;
            simplified: root.gallery-simplified;
            fullscreen: root.gallery-fullscreen;
            toggle-simplified => { root.gallery-simplified = !root.gallery-simplified; }
            toggle-fullscreen => { root.toggle-gallery-fullscreen(); }
            window-active: root.window-active;
            tile-width <=> root.gallery-tile-width;
            focus-rail-height <=> root.gallery-focus-rail-height;
            network-open => { root.gallery-network-open = true; }
            controlling: root.gallery-controlling;
            remote-cursor-shape: root.gallery-remote-cursor-shape;
            group-controlling: root.gallery-group-controlling;
            input-suspended: root.gallery-transitioning;
            pointer-input(button, kind, x, y) => { root.gallery-pointer(button, kind, x, y); }
            scroll-input(dx, dy, x, y) => { root.gallery-scroll(dx, dy, x, y); }
            key-input(text, pressed, ctrl, alt, shift, meta) => { root.gallery-key(text, pressed, ctrl, alt, shift, meta); }
            tiles: root.gallery-tiles; groups: root.gallery-groups;
            group-index <=> root.gallery-group-index;
            page: root.gallery-page; pages: root.gallery-pages; count: root.gallery-count;
            connected-count: root.gallery-connected; selected-count: root.gallery-selected;
            selected-audio-available: root.gallery-selected-audio-available;
            selected-audio-muted: root.gallery-selected-audio-muted;
            hidden-selected: root.gallery-hidden-selected; notice: root.gallery-notice;
            selected-devices: root.gallery-selected-devices;
            focused: root.gallery-focused; batch <=> root.gallery-batch; adding <=> root.gallery-adding;
            importing <=> root.gallery-importing; recent-devices: root.gallery-recent-devices;
            recent-selected: root.gallery-recent-selected;
            recent-available: root.gallery-recent-available; import-group: root.gallery-import-group;
            action(code, value) => { root.gallery-action(code, value); }
            swap-devices(source, target) => { root.gallery-swap(source, target) }
            add-device(id, password, group, remember) => { root.gallery-add-device(id, password, group, remember) }
            import-recent(group) => { root.gallery-import-recent(group) }
            edit-alias(id, name) => {
                root.alias-remote-id = id; root.alias-input = name; root.alias-open = true;
            }
            edit-groups(id, name) => { root.open-device-groups(id, name); }
            remove-device(id) => {
                root.delete-remote-id = id; root.delete-from-gallery = true; root.delete-open = true;
            }
        }
        // Show availability for the selected connection mode.
        if !root.gallery-mode: Rectangle {
            y: parent.height - 28px;
            height: 28px;
            background: white;
            SurfaceSeparator {
                y: 0px;
                height: 1px;
                outline-color: UiSurface.separator;
            }
            Rectangle {
                x: 20px; y: 11px; width: 6px; height: 6px; border-radius: 3px;
                background: root.lan-mode ? (root.lan-message != "" || root.lan-listener-error != "" ? #d6932b : root.lan-listening ? WorkbenchStyle.success : WorkbenchStyle.muted) : root.signal-tls-error || root.signal-reconnecting ? #d6932b : root.signal-connected ? WorkbenchStyle.success : #d65252;
            }
            Text {
                    x: 34px;
                    y: 0px;
                    height: parent.height;
                    width: parent.width - 160px;
                    overflow: elide;
                    text: root.lan-mode ? (root.lan-message != "" ? LanStrings.error-message(root.lan-message) : root.lan-listener-error != "" ? (root.lan-listener-address == "" ? "" : root.lan-listener-address + " · ") + LanStrings.error-message(root.lan-listener-error) : root.lan-listening ? GalleryStrings.texts[97] : root.lan-password-pending ? GalleryStrings.texts[98] : GalleryStrings.texts[99])
                          : root.signal-tls-error ? UiStrings.tls-error
                          : root.signal-connected ? UiStrings.signal-connected
                          : root.signal-reconnecting ? UiStrings.signal-reconnecting
                          : UiStrings.signal-disconnected;
                    color: WorkbenchStyle.muted;
                    font-size: 11px;
                    vertical-alignment: center;
            }
            if root.lan-mode || (root.signal-connected && !root.signal-tls-error): Text {
                x: parent.width - self.preferred-width - 20px; height: parent.height;
                text: root.current-version;
                font-size: 11px; color: WorkbenchStyle.muted; vertical-alignment: center;
            }
            if !root.lan-mode && !root.signal-connected: WorkbenchButton {
                x: parent.width - self.width - 20px;
                y: (parent.height - self.height) / 2;
                width: max(64px, reconnect-label-metrics.preferred-width + 22px);
                height: 22px;
                text: UiStrings.signal-reconnect;
                text-size: 11px;
                text-color: WorkbenchStyle.accent;
                clicked => {
                    root.copy-feedback = CopyFeedback.idle;
                    root.signal-reconnect-requested();
                }
                reconnect-label-metrics := Text {
                    visible: false;
                    text: UiStrings.signal-reconnect;
                    font-size: 11px;
                    font-weight: 500;
                }
            }
        }
    }

    // Shared device details sit outside the clipped recent list and wall rail,
    // below the modal layer (z >= 39).
    if (root.gallery-mode ? gallery.hovered-device.id != "" : root.recent-tooltip-visible && recent-panel.preview-hovered)
        && !root.connection-dialog-open && !root.lan-open: device-tip := FlatSurface {
        private property <string> device-name: root.gallery-mode ? gallery.hovered-device.name : root.recent-tooltip-name;
        private property <string> host-name: root.gallery-mode ? gallery.hovered-device.host-name : root.recent-tooltip-host;
        private property <string> device-id: root.gallery-mode ? gallery.hovered-device.id : root.recent-tooltip-id;
        private property <string> group-names: root.gallery-mode ? gallery.hovered-device.group-names : root.recent-tooltip-groups;
        private property <bool> online: root.gallery-mode ? gallery.hovered-device.online : root.recent-tooltip-online;
        private property <bool> presence-known: !root.gallery-mode || gallery.hovered-device.presence-known;
        private property <bool> has-host-name: self.host-name != "" && self.host-name != self.device-name;
        private property <color> status-color: self.online ? WorkbenchStyle.success : WorkbenchStyle.muted;
        private property <length> label-width: max(tooltip-id-label.preferred-width, tooltip-group-label.preferred-width);
        private property <length> pointer-x: root.gallery-mode ? gallery.x + gallery.device-tooltip-x : root.recent-tooltip-pointer-x;
        private property <length> pointer-y: root.gallery-mode ? gallery.y + gallery.device-tooltip-y : root.recent-tooltip-pointer-y;
        // Follow the pointer with a gap; change sides only when space runs out.
        x: clamp(self.pointer-x + self.width + 12px <= parent.width - 8px
                 ? self.pointer-x + 12px : self.pointer-x - self.width - 12px,
                 8px, max(8px, parent.width - self.width - 8px));
        y: clamp(self.pointer-y - self.height - 12px >= 8px
                 ? self.pointer-y - self.height - 12px : self.pointer-y + 16px,
                 8px, max(8px, parent.height - self.height - 8px));
        // Fit the text instead of reserving empty space for short device names.
        width: min(220px, parent.width - 16px, max(160px,
            tooltip-name.preferred-width + 24px,
            self.has-host-name ? tooltip-host.preferred-width + 24px : 0px,
            tooltip-name-label.preferred-width + tooltip-status.width + 32px,
            self.label-width + max(tooltip-id.preferred-width, tooltip-groups.preferred-width) + 32px));
        height: tooltip-groups.y + tooltip-groups.height + 10px;
        background: WorkbenchStyle.surface;
        outline-color: UiSurface.edge;
        border-radius: UiRadius.menu;
        z: 20;

        tooltip-name-label := Text {
            x: 12px; y: 10px;
            width: tooltip-status.x - self.x - 8px; height: 18px;
            text: UiStrings.device-name;
            color: WorkbenchStyle.muted; font-size: 10px;
            vertical-alignment: center; overflow: elide;
        }
        tooltip-status := Rectangle {
            x: parent.width - self.width - 12px; y: 10px;
            width: tooltip-status-text.preferred-width + 14px; height: 18px;
            background: device-tip.online ? #e9f6ef : WorkbenchStyle.field-surface;
            border-radius: self.height / 2;
            tooltip-status-text := Text {
                x: 7px; width: parent.width - 14px; height: parent.height;
                text: device-tip.online ? UiStrings.online : device-tip.presence-known ? UiStrings.offline
                    : GalleryStrings.texts[100];
                color: device-tip.status-color; font-size: 10px; font-weight: 600;
                vertical-alignment: center;
            }
        }
        tooltip-name := Text {
            x: 12px; y: 32px; width: parent.width - 24px;
            height: self.preferred-height;
            text: device-tip.device-name;
            color: WorkbenchStyle.text; font-size: 12px; font-weight: 600;
            wrap: word-wrap;
        }
        tooltip-host := Text {
            x: 12px; y: tooltip-name.y + tooltip-name.height + 3px;
            width: parent.width - 24px;
            height: device-tip.has-host-name ? self.preferred-height : 0px;
            visible: device-tip.has-host-name;
            text: device-tip.host-name;
            color: WorkbenchStyle.muted; font-size: 10px;
            wrap: word-wrap;
        }
        tooltip-divider := SurfaceSeparator {
            x: 12px; y: tooltip-name.y + tooltip-name.height
                + (device-tip.has-host-name ? tooltip-host.height + 3px : 0px) + 8px;
            width: parent.width - 24px; height: 1px;
            outline-color: UiSurface.separator;
        }
        tooltip-id-label := Text {
            x: 12px; y: tooltip-divider.y + 7px;
            width: device-tip.label-width; height: 16px;
            text: UiStrings.remote-id;
            color: WorkbenchStyle.muted; font-size: 10px;
            vertical-alignment: center;
        }
        tooltip-id := Text {
            x: 20px + device-tip.label-width; y: tooltip-id-label.y;
            width: parent.width - self.x - 12px; height: 16px;
            text: device-tip.device-id;
            color: WorkbenchStyle.text; font-size: 11px; font-weight: 600;
            horizontal-alignment: right; vertical-alignment: center;
        }
        tooltip-group-label := Text {
            x: 12px; y: tooltip-groups.y;
            width: device-tip.label-width; height: 16px;
            text: GalleryStrings.texts[101];
            color: WorkbenchStyle.muted; font-size: 10px;
            vertical-alignment: center;
        }
        tooltip-groups := Text {
            x: 20px + device-tip.label-width; y: tooltip-id-label.y + tooltip-id-label.height + 4px;
            width: parent.width - self.x - 12px; height: max(16px, self.preferred-height);
            text: device-tip.group-names == "" ? GalleryStrings.texts[31] : device-tip.group-names;
            color: device-tip.group-names == "" ? WorkbenchStyle.muted : WorkbenchStyle.accent;
            font-size: 10px;
            wrap: word-wrap; horizontal-alignment: right; vertical-alignment: center;
        }
    }

    // Dismiss the application menu when clicking anywhere outside of it.
    if !root.gallery-mode && root.menu-open: TouchArea {
        x: 0px;
        y: 0px;
        width: parent.width;
        height: parent.height;
        z: 9;
        clicked => {
            root.menu-open = false;
            focus-sink.focus();
        }
    }

    // Expand downward from the application toolbar.
    if !root.gallery-mode && root.menu-open: FlatSurface {
        x: menu-button.x + menu-button.width - self.width;
        y: menu-button.y + menu-button.height + 6px;
        width: max(128px, max(menu-settings-label.preferred-width,
                   max(menu-messages-label.preferred-width + (root.announcement-unread > 0 ? menu-message-badge.width + 8px : 0px),
                       menu-about-label.preferred-width + (root.update-available ? menu-update-badge.width + 8px : 0px))) + 28px);
        height: application-menu-content.preferred-height;
        background: WorkbenchStyle.surface;
        outline-color: UiSurface.edge;
        border-radius: UiRadius.menu;
        z: 10;
        TouchArea { }
        application-menu-content := VerticalLayout {
            padding: 6px;
            spacing: 0px;
            menu-settings := Rectangle {
                height: 30px;
                background: settings-touch.pressed ? WorkbenchStyle.pressed-surface
                          : settings-touch.has-hover ? WorkbenchStyle.hover-surface
                                                     : transparent;
                border-width: 0px;
                border-radius: UiRadius.control;
                animate background { duration: 120ms; }
                accessible-role: button;
                accessible-label: UiStrings.settings;
                accessible-action-default => { settings-touch.clicked(); }
                menu-settings-label := Text {
                    x: 8px;
                    height: parent.height;
                    text: UiStrings.settings;
                    color: WorkbenchStyle.text; font-size: 12px;
                    vertical-alignment: center;
                    accessible-role: none;
                }
                settings-touch := TouchArea {
                    mouse-cursor: pointer;
                    clicked => { root.menu-open = false; root.settings-open = true; }
                }
            }
            Rectangle {
                height: 7px;
                SurfaceSeparator {
                    x: 8px; y: 3px; width: parent.width - 16px; height: 1px;
                    outline-color: UiSurface.separator;
                }
            }
            menu-messages := Rectangle {
                height: 30px;
                background: messages-touch.pressed ? WorkbenchStyle.pressed-surface
                          : messages-touch.has-hover ? WorkbenchStyle.hover-surface : transparent;
                border-radius: UiRadius.control;
                animate background { duration: 120ms; }
                accessible-role: button;
                accessible-label: MessageStrings.messages + (root.announcement-unread > 0 ? " · " + MessageStrings.unread + " " + root.announcement-unread : "");
                accessible-action-default => { messages-touch.clicked(); }
                menu-messages-label := Text {
                    x: 8px;
                    height: parent.height;
                    text: MessageStrings.messages;
                    color: WorkbenchStyle.text; font-size: 12px;
                    vertical-alignment: center;
                    accessible-role: none;
                }
                menu-message-badge := Rectangle {
                    visible: root.announcement-unread > 0;
                    x: parent.width - self.width - 7px;
                    y: (parent.height - self.height) / 2;
                    width: max(18px, menu-message-count.preferred-width + 10px);
                    height: 18px;
                    border-radius: 9px;
                    background: #fee4e2;
                    accessible-role: none;
                    menu-message-count := Text {
                        text: root.announcement-unread-label;
                        font-size: 10px; font-weight: 600; color: #b42318;
                        horizontal-alignment: center; vertical-alignment: center;
                        accessible-role: none;
                    }
                }
                messages-touch := TouchArea {
                    mouse-cursor: pointer;
                    clicked => {
                        root.menu-open = false;
                        root.messages-open = true;
                        root.refresh-announcements();
                    }
                }
            }
            Rectangle {
                height: 7px;
                SurfaceSeparator {
                    x: 8px; y: 3px; width: parent.width - 16px; height: 1px;
                    outline-color: UiSurface.separator;
                }
            }
            menu-about := Rectangle {
                height: 30px;
                background: about-touch.pressed ? WorkbenchStyle.pressed-surface
                          : about-touch.has-hover ? WorkbenchStyle.hover-surface
                                                  : transparent;
                border-width: 0px;
                border-radius: UiRadius.control;
                animate background { duration: 120ms; }
                accessible-role: button;
                accessible-label: UiStrings.about + (root.update-available ? " · " + UiStrings.update-available : "");
                accessible-action-default => { about-touch.clicked(); }
                menu-about-label := Text {
                    x: 8px;
                    height: parent.height;
                    text: UiStrings.about;
                    color: WorkbenchStyle.text; font-size: 12px;
                    vertical-alignment: center;
                    accessible-role: none;
                }
                menu-update-badge := Rectangle {
                    visible: root.update-available;
                    x: parent.width - self.width - 7px;
                    y: (parent.height - self.height) / 2;
                    width: menu-update-label.preferred-width + 12px;
                    height: 18px;
                    border-radius: 9px;
                    background: #dbeafe;
                    accessible-role: none;
                    menu-update-label := Text {
                        text: UiStrings.new-version;
                        font-size: 11px; font-weight: 400; color: #1d4ed8;
                        horizontal-alignment: center; vertical-alignment: center;
                        accessible-role: none;
                    }
                }
                about-touch := TouchArea {
                    mouse-cursor: pointer;
                    clicked => { root.menu-open = false; root.about-open = true; }
                }
            }
        }
    }

    if root.messages-open: Rectangle {
        background: #15223850;
        z: 40;
        TouchArea { clicked => { focus-sink.focus(); } }
        MessagePanel {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: min(592px, parent.width - 32px);
            height: min(400px, parent.height - 24px);
            items: root.announcements;
            unread-count: root.announcement-unread; total: root.announcement-total;
            loading: root.announcement-loading; failed: root.announcement-failed; loaded: root.announcement-loaded;
            read-save-failed: root.announcement-read-save-failed;
            delete-failed: root.announcement-delete-failed;
            connected: root.signal-connected;
            selected-id: root.announcement-selected-id; selected-title: root.announcement-selected-title;
            selected-revision: root.announcement-selected-revision;
            selected-body: root.announcement-selected-body; selected-date: root.announcement-selected-date;
            selected-read: root.announcement-selected-read;
            open-message(id, revision) => { root.open-announcement(id, revision); }
            open-link(url) => { root.open-announcement-link(url); }
            delete-message(id, revision) => { root.delete-announcement(id, revision); }
            load-more => { root.load-more-announcements(); }
            read-all => { root.read-all-announcements(); }
            close => { root.messages-open = false; }
        }
    }

    copy-timer := Timer {
        interval: root.copy-feedback == CopyFeedback.failed ? 4s : 2500ms;
        running: root.copy-feedback != CopyFeedback.idle;
        triggered => { root.copy-feedback = CopyFeedback.idle; }
    }
    // Float above the workbench while keeping modal dialogs in front.
    if !root.gallery-mode && root.copy-feedback != CopyFeedback.idle: WorkbenchNotice {
        x: (parent.width - self.width) / 2;
        y: (parent.height - self.height) / 2 - 24px;
        width-limit: min(440px, parent.width - 40px);
        error: root.copy-feedback == CopyFeedback.failed;
        icon: self.error ? FontAwesomeIcons.xmark : FontAwesomeIcons.check;
        text: self.error
            ? GalleryStrings.texts[102]
            : root.lan-mode ? GalleryStrings.texts[103] : UiStrings.copied;
        z: 30;
    }

    // Reset password modal.
    if root.reset-password-open: Rectangle {
        background: #00000042;
        z: 40;
        TouchArea { clicked => { focus-sink.focus(); } }
        DialogSurface {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: root.compact-language ? 260px : 320px;
            height: reset-content.preferred-height;
            reset-content := VerticalLayout {
                padding: 24px;
                spacing: 16px;
                Text {
                    text: UiStrings.new-password; color: WorkbenchStyle.text;
                    font-size: 13px; font-weight: 500; wrap: word-wrap;
                    min-height: 22px; vertical-alignment: center;
                }
                PasswordInput {
                    width: parent.width - 48px; height: 38px; text-size: 16px;
                    text <=> root.new-password-input;
                    max-length: 6;
                    error: root.reset-password-invalid;
                }
                if root.reset-password-invalid: Text {
                    text: UiStrings.invalid-password; color: #b42318; font-size: 12px; wrap: word-wrap;
                }
                HorizontalLayout {
                    spacing: 12px; height: 34px;
                    PrimaryButton {
                        text: UiStrings.ok; height: 34px; horizontal-stretch: 1;
                        enabled: root.lan-mode ? !root.lan-password-pending : !root.password-change-pending;
                        clicked => {
                            if (root.reset-password(root.new-password-input)) {
                                root.new-password-input = "";
                                root.reset-password-invalid = false;
                                root.reset-password-open = false;
                            } else { root.reset-password-invalid = true; }
                        }
                    }
                    SecondaryButton { text: UiStrings.cancel; height: 34px; horizontal-stretch: 1; clicked => { root.new-password-input = ""; root.reset-password-invalid = false; root.reset-password-open = false; } }
                }
            }
        }
    }

    // One editor and one callback path for recent connections and DeskHub.
    if root.device-group-open: DeviceGroupDialog {
        z: 40;
        device-id: root.device-group-id;
        device-name: root.device-group-name;
        options: root.device-group-options;
        error: root.device-group-error;
        new-group <=> root.device-group-new-name;
        toggle-group(name) => { root.device-group-action("toggle", name); }
        save(name) => {
            if root.device-group-save(name) {
                root.device-group-action("close", "");
                root.device-group-open = false;
            }
        }
        cancel => { root.device-group-action("close", ""); root.device-group-open = false; }
    }

    // Recent connection alias modal.
    if root.alias-open: Rectangle {
        background: #00000042;
        z: 40;
        TouchArea { clicked => { focus-sink.focus(); } }
        DialogSurface {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: root.compact-language ? 230px : 320px;
            height: 160px;
            VerticalLayout {
                padding: 20px; spacing: 14px;
                DialogPromptText { prompt: UiStrings.edit-alias; }
                RoundedLineEdit {
                    height: 28px;
                    normal-outline-color: UiSurface.edge;
                    text <=> root.alias-input;
                    accepted => {
                        root.recent-edit-alias(root.alias-remote-id, root.alias-input);
                        root.alias-open = false;
                    }
                }
                HorizontalLayout {
                    alignment: center; spacing: 8px;
                    PrimaryButton { text: UiStrings.ok; clicked => { root.recent-edit-alias(root.alias-remote-id, root.alias-input); root.alias-open = false; } }
                    SecondaryButton { text: UiStrings.cancel; clicked => { root.alias-open = false; } }
                }
            }
        }
    }

    // Delete confirmation modal.
    if root.delete-open: Rectangle {
        background: #00000042;
        z: 40;
        TouchArea { clicked => { focus-sink.focus(); } }
        DialogSurface {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: root.compact-language ? 230px : 320px;
            height: 140px;
            VerticalLayout {
                padding: 20px; spacing: 18px;
                DialogPromptText { prompt: root.delete-from-gallery ? (root.gallery-group-index > 0 ? GalleryStrings.texts[104] : GalleryStrings.texts[105]) : UiStrings.confirm-delete; }
                HorizontalLayout {
                    alignment: center; spacing: 8px;
                    PrimaryButton { text: UiStrings.ok; clicked => { if root.delete-from-gallery { root.gallery-action("remove", root.delete-remote-id); } else { root.recent-delete(root.delete-remote-id); } root.delete-open = false; } }
                    SecondaryButton { text: UiStrings.cancel; clicked => { root.delete-open = false; } }
                }
            }
        }
    }

    // Confirm the selected recent session before disconnecting it.
    if root.disconnect-open: Rectangle {
        background: #14233b66;
        z: 48;
        TouchArea { scroll-event(event) => { accept } }
        FocusScope {
            width: parent.width;
            height: parent.height;
            key-pressed(event) => {
                if event.text == Key.Escape {
                    root.dismiss-disconnect();
                    return accept;
                }
                if event.text == Key.Tab {
                    if disconnect-cancel.has-focus {
                        disconnect-confirm.focus();
                    } else {
                        disconnect-cancel.focus();
                    }
                    return accept;
                }
                return reject;
            }
            Timer {
                interval: 1ms;
                running: true;
                triggered => {
                    self.running = false;
                    // Defer focus until after Slint's accessibility update.
                    disconnect-cancel.focus();
                }
            }
            DialogSurface {
                x: (parent.width - self.width) / 2;
                y: (parent.height - self.height) / 2;
                width: min(420px, parent.width - 40px);
                height: disconnect-content.preferred-height;
                outline-color: UiSurface.edge;
                TouchArea { scroll-event(event) => { accept } }
                disconnect-content := VerticalLayout {
                    padding: 24px;
                    spacing: 16px;
                    Text {
                        text: GalleryStrings.texts[106];
                        color: WorkbenchStyle.text;
                        font-size: 18px;
                        font-weight: 600;
                        wrap: word-wrap;
                    }
                    VerticalLayout {
                        spacing: 6px;
                        Text {
                            text: root.disconnect-device-name;
                            color: WorkbenchStyle.text;
                            font-size: 14px;
                            font-weight: 600;
                            overflow: elide;
                        }
                        Text {
                            text: root.disconnect-remote-id;
                            color: WorkbenchStyle.muted;
                            font-size: 12px;
                        }
                    }
                    Text {
                        text: GalleryStrings.texts[107];
                        color: WorkbenchStyle.muted;
                        font-size: 13px;
                        wrap: word-wrap;
                    }
                    HorizontalLayout {
                        alignment: end;
                        spacing: 8px;
                        disconnect-cancel := WorkbenchButton {
                            text: UiStrings.cancel;
                            clicked => { root.dismiss-disconnect(); }
                        }
                        disconnect-confirm := WorkbenchButton {
                            text: GalleryStrings.texts[96];
                            destructive: true;
                            clicked => {
                                let remote-id = root.disconnect-remote-id;
                                root.dismiss-disconnect();
                                root.recent-disconnect(remote-id);
                            }
                        }
                    }
                }
            }
        }
    }

    // Offline/error warning modal.
    if root.offline-warning != "": Rectangle {
        background: #00000042;
        z: 39;
        TouchArea { clicked => { focus-sink.focus(); } }
        DialogSurface {
            x: (parent.width - self.width) / 2; y: (parent.height - self.height) / 2; width: 270px; height: 150px;
            VerticalLayout {
                padding: 20px; spacing: 18px;
                DialogPromptText { prompt: root.offline-warning; }
                PrimaryButton { text: UiStrings.ok; clicked => { root.offline-warning = ""; } }
            }
        }
    }

    // Connection feedback follows the workbench spacing and action hierarchy.
    if root.connection-dialog-open || root.lan-open: Rectangle {
        background: #15223850;
        z: 48;
        TouchArea { clicked => { if !root.lan-open { focus-sink.focus(); } } }
        WorkbenchCard {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: 340px;
            height: (root.prompt-password-required && !root.prompt-validating ? 236px : 168px)
                + max(0px, connection-prompt-text.preferred-height - 46px);
            connection-prompt-text := Text {
                x: 24px; y: 24px; width: parent.width - 48px; height: max(46px, self.preferred-height);
                text: root.prompt-status-text;
                color: WorkbenchStyle.text; font-size: 14px;
                wrap: word-wrap; horizontal-alignment: center; vertical-alignment: center;
            }
            if !root.lan-open && root.connection-password-required && !root.connection-validating: PasswordInput {
                x: (parent.width - self.width) / 2; y: connection-prompt-text.y + connection-prompt-text.height + 16px;
                width: 164px; height: 36px; text-size: 16px;
                border-radius: UiRadius.control;
                text <=> root.connection-password;
                accepted => { root.submit-connection-password(); }
            }
            if root.lan-open && !root.lan-connecting: PasswordInput {
                x: (parent.width - self.width) / 2; y: connection-prompt-text.y + connection-prompt-text.height + 16px;
                width: 164px; height: 36px; text-size: 16px; max-length: 6;
                border-radius: UiRadius.control;
                text <=> root.lan-access-password;
                accepted => { root.submit-connection-password(); }
            }
            if root.prompt-password-required && !root.prompt-validating: Rectangle {
                x: (parent.width - self.width) / 2; y: connection-prompt-text.y + connection-prompt-text.height + 64px;
                width: remember-label.preferred-width + 29px; height: 21px;
                if root.lan-open: ImGuiCheckBox { x: 0px; y: 0px; checked <=> root.lan-remember-password; }
                if !root.lan-open: ImGuiCheckBox { x: 0px; y: 0px; checked <=> root.connection-remember-password; }
                remember-label := Text {
                    x: 29px; height: parent.height;
                    text: UiStrings.remember-password;
                    color: WorkbenchStyle.muted; font-size: 12px; vertical-alignment: center;
                }
                TouchArea {
                    x: 29px; width: parent.width - 29px; height: parent.height;
                    clicked => {
                        if root.lan-open { root.lan-remember-password = !root.lan-remember-password; }
                        else { root.connection-remember-password = !root.connection-remember-password; }
                    }
                }
            }
            HorizontalLayout {
                x: 24px; y: parent.height - 60px; width: parent.width - 48px; height: 36px;
                spacing: 12px; alignment: center;
                if root.prompt-password-required || root.prompt-pending: WorkbenchButton {
                    text: UiStrings.cancel;
                    clicked => { root.cancel-connection-prompt(); }
                }
                if root.prompt-password-required && !root.prompt-validating: WorkbenchButton {
                    primary: true; text: UiStrings.ok;
                    enabled: !root.lan-open || (root.lan-retry-after == 0 && root.lan-access-password.character-count == 6);
                    clicked => { root.submit-connection-password(); }
                }
                if !root.prompt-password-required && !root.prompt-pending: WorkbenchButton {
                    primary: true; text: UiStrings.ok;
                    clicked => { root.connection-acknowledge(); }
                }
            }
        }
    }

    // macOS permission gate. On other platforms this remains hidden.
    if root.permission-dialog-open: Rectangle {
        background: #15223850;
        z: 50;
        TouchArea { clicked => { focus-sink.focus(); } }
        DialogSurface {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: min(400px, parent.width - 40px);
            height: min(permission-content.preferred-height, parent.height - 32px);
            background: #f8fafc; outline-color: UiSurface.edge;
            TouchArea { clicked => { focus-sink.focus(); } }
            permission-scroll := ScrollView {
                width: parent.width; height: parent.height;
                viewport-width: self.visible-width;
                viewport-height: permission-content.preferred-height;
                horizontal-scrollbar-policy: always-off;
                vertical-scrollbar-policy: as-needed;
                Rectangle {
                    width: permission-scroll.viewport-width;
                    height: permission-scroll.viewport-height;
                    permission-content := VerticalLayout {
                        padding: 24px; spacing: 20px;
                        VerticalLayout {
                            spacing: 8px;
                            Text {
                                text: UiStrings.request-permissions;
                                font-size: 20px; font-weight: 600; color: WorkbenchStyle.text;
                                wrap: word-wrap;
                            }
                            Text {
                                text: UiStrings.permission-required;
                                font-size: 12px; color: WorkbenchStyle.muted; wrap: word-wrap;
                            }
                        }
                        VerticalLayout {
                            spacing: 12px;
                            for permission[index] in [
                                {label: UiStrings.accessibility-permission, granted: root.accessibility-granted,
                                 description: GalleryStrings.texts[108]},
                                {label: UiStrings.screen-recording-permission, granted: root.screen-recording-granted,
                                 description: GalleryStrings.texts[109]},
                            ]: WorkbenchCard {
                                height: max(80px, permission-labels.preferred-height + 32px);
                                permission-labels := VerticalLayout {
                                    x: 16px; y: 16px; width: parent.width - permission-action.width - 48px;
                                    height: parent.height - 32px; spacing: 6px; alignment: center;
                                    Text {
                                        text: permission.label; font-size: 13px; font-weight: 600;
                                        color: WorkbenchStyle.text; wrap: word-wrap;
                                    }
                                    Text {
                                        text: permission.description; font-size: 11px;
                                        color: WorkbenchStyle.muted; wrap: word-wrap;
                                    }
                                }
                                permission-action := Rectangle {
                                    x: parent.width - self.width - 16px; y: (parent.height - self.height) / 2;
                                    width: max(96px, permission-action-metrics.preferred-width + 24px);
                                    height: 36px;
                                    permission-action-metrics := Text {
                                        visible: false; font-size: 13px; font-weight: 600;
                                        text: GalleryStrings.texts[110];
                                    }
                                    if !permission.granted: WorkbenchButton {
                                        width: parent.width; height: parent.height; primary: true;
                                        enabled: !root.permission-migration-running;
                                        text: permission-action-metrics.text;
                                        accessible-label: permission.label + ": " + self.text;
                                        clicked => {
                                            if index == 0 { root.request-accessibility-permission(); }
                                            else { root.request-screen-recording-permission(); }
                                        }
                                    }
                                    if permission.granted: HorizontalLayout {
                                        alignment: center; spacing: 6px;
                                        Text {
                                            text: FontAwesomeIcons.check; font-family: "Font Awesome 6 Free";
                                            font-weight: 900; font-size: 12px; color: WorkbenchStyle.success;
                                            vertical-alignment: center; accessible-role: none;
                                        }
                                        Text {
                                            text: GalleryStrings.texts[111];
                                            font-size: 12px; color: WorkbenchStyle.success; vertical-alignment: center;
                                        }
                                    }
                                }
                            }
                        }
                        VerticalLayout {
                            spacing: 12px;
                            SurfaceSeparator { height: 1px; outline-color: UiSurface.separator; }
                            if root.permission-migration-running || root.permission-migration-failed: Text {
                                text: root.permission-migration-running
                                    ? UiStrings.permission-migration-running : UiStrings.permission-migration-failed;
                                font-size: 11px; color: WorkbenchStyle.muted; wrap: word-wrap;
                            }
                            Text {
                                text: GalleryStrings.texts[112];
                                font-size: 11px; color: WorkbenchStyle.muted; wrap: word-wrap;
                            }
                            HorizontalLayout {
                                alignment: end; spacing: 8px;
                                WorkbenchButton {
                                    text: root.accessibility-granted && root.screen-recording-granted
                                        && !root.permission-migration-running && !root.permission-migration-failed
                                        ? UiStrings.ok : UiStrings.permission-later;
                                    clicked => { root.dismiss-permissions(); }
                                }
                                if root.permission-migration-failed: retry-migration := WorkbenchButton {
                                    width: max(112px, retry-migration-label.preferred-width + 24px);
                                    primary: true; text: UiStrings.retry-permission-migration;
                                    clicked => { root.retry-permission-migration(); }
                                    retry-migration-label := Text {
                                        visible: false; accessible-role: none;
                                        text: retry-migration.text; font-size: 13px; font-weight: 600;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }

    // Both tabs share one draft and the same save/cancel actions.
    if root.settings-open: Rectangle {
        background: #15223850;
        z: 45;
        TouchArea { clicked => { focus-sink.focus(); } }
        settings-dialog := DialogSurface {
            // Center every content section; the scrollbar sits in the right margin.
            private property <length> content-inset: 26px;
            private property <length> scrollbar-gutter: 22px;
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: min(400px, parent.width - 40px);
            height: min(446px, parent.height - 16px);
            background: #f8fafc; border-radius: UiRadius.surface; outline-color: UiSurface.edge;

            TouchArea { clicked => { focus-sink.focus(); } }
            Text {
                x: settings-dialog.content-inset; y: 18px;
                width: parent.width - 2 * settings-dialog.content-inset; height: 27px;
                text: UiStrings.settings; font-size: 20px; font-weight: 600; color: #22324a;
            }
            // Match the compact connection-mode switch, centered in the tab row.
            FlatSurface {
                x: settings-dialog.content-inset; y: 62px;
                width: parent.width - 2 * settings-dialog.content-inset; height: 28px;
                background: WorkbenchStyle.field-surface; border-radius: UiRadius.control;
                border-width: 1px; border-color: WorkbenchStyle.accent;
                outline-color: UiSurface.edge;
                Rectangle {
                    x: root.settings-tab == 1 ? parent.width / 2 + 1px : 2px;
                    y: 2px; width: (parent.width - 6px) / 2; height: parent.height - 4px;
                    background: WorkbenchStyle.accent; border-radius: UiRadius.control;
                    animate x { duration: 180ms; easing: ease-in-out; }
                }
                for label[index] in [GalleryStrings.texts[113], GalleryStrings.texts[54]]: Rectangle {
                    x: index == 1 ? parent.width / 2 + 1px : 2px;
                    y: 2px; width: (parent.width - 6px) / 2; height: parent.height - 4px;
                    accessible-role: button; accessible-label: label;
                    accessible-action-default => { tab-touch.clicked(); }
                    Text {
                        text: label; font-size: 12px; font-weight: 500;
                        color: root.settings-tab == index ? white : WorkbenchStyle.muted;
                        animate color { duration: 180ms; }
                        horizontal-alignment: center; vertical-alignment: center;
                    }
                    tab-touch := TouchArea {
                        mouse-cursor: pointer;
                        clicked => { root.settings-tab = index; focus-sink.focus(); }
                    }
                }
            }
            if root.settings-tab == 0: settings-scroll := ScrollView {
                x: settings-dialog.content-inset; y: 108px;
                width: parent.width - 2 * settings-dialog.content-inset
                    + settings-dialog.scrollbar-gutter;
                height: parent.height - 174px - (root.settings-save-error == "" ? 0px : 28px);
                viewport-width: self.visible-width;
                viewport-height: settings-content.preferred-height;
                viewport-y <=> root.settings-scroll-y;
                horizontal-scrollbar-policy: always-off;
                vertical-scrollbar-policy: as-needed;
                // Fluent's scrollbar expands over the viewport on hover.
                // Keep its full 14px track plus an 8px gap outside the groups.
                Rectangle {
                    x: 0px; y: 0px;
                    width: settings-scroll.viewport-width;
                    height: settings-scroll.viewport-height;
                    settings-content := VerticalLayout {
                        padding: 0px;
                        padding-right: settings-dialog.scrollbar-gutter; padding-bottom: 4px;
                        spacing: 14px;
                        SettingsGroup {
                            title: GalleryStrings.texts[114]; rows: 1;
                            SettingsRow {
                                label: UiStrings.language; divider: false;
                                SettingsSelect { x: parent.width - 192px; y: 4px; width: 180px; model: root.language-options; current-index <=> root.language-index; }
                            }
                        }
                        SettingsGroup {
                            title: GalleryStrings.texts[115];
                            rows: 2;
                            SettingsRow {
                                label: UiStrings.codec; enabled: !root.settings-session-active;
                                SettingsSelect { x: parent.width - 116px; y: 4px; width: 104px; enabled: !root.settings-session-active; model: [UiStrings.codec-h264, UiStrings.codec-av1]; current-index <=> root.codec-index; }
                            }
                            pause-video-hover := TouchArea {
                                height: 36px;
                                function update-hint() {
                                    root.pause-video-hint-visible = self.has-hover;
                                    root.pause-video-hint-x = self.absolute-position.x + self.mouse-x;
                                    root.pause-video-hint-y = self.absolute-position.y + self.mouse-y;
                                }
                                changed has-hover => { self.update-hint(); }
                                pointer-event(event) => { self.update-hint(); }
                                SettingsToggleRow {
                                    width: parent.width;
                                    label: UiStrings.pause-video-when-minimized;
                                    checked <=> root.pause-video-when-minimized; divider: false;
                                }
                            }
                        }
                        SettingsGroup {
                            title: GalleryStrings.texts[116]; rows: 4;
                            SettingsToggleRow {
                                label: GalleryStrings.texts[117];
                                checked <=> root.ip-direct-enabled-draft;
                            }
                            SettingsToggleRow {
                                label: GalleryStrings.texts[206];
                                checked <=> root.lan-listen-all-draft;
                                enabled: root.ip-direct-enabled-draft;
                            }
                            SettingsToggleRow { label: UiStrings.force-relay; checked <=> root.force-relay-enabled; enabled: !root.settings-session-active; }
                            SettingsToggleRow {
                                label: UiStrings.self-hosted;
                                label-reserve: self-host-edit.width + 84px;
                                checked <=> root.self-hosted-enabled; enabled: !root.settings-session-active; divider: false;
                                self-host-edit := SettingsButton {
                                    x: parent.width - self.width - 60px; y: 4px;
                                    width: self-host-edit-metrics.preferred-width + 24px; height: 28px;
                                    text: GalleryStrings.texts[118];
                                    enabled: !root.settings-session-active;
                                    clicked => { root.self-host-settings-open = true; }
                                    self-host-edit-metrics := Text {
                                        visible: false; accessible-role: none;
                                        text: parent.text; font-size: 12px;
                                    }
                                }
                            }
                        }
                        SettingsGroup {
                            title: GalleryStrings.texts[120];
                            rows: 5 + (root.mac-permission-settings-visible ? 1 : 0)
                                + (root.portable-service-settings-visible ? 1 : 0);
                            SettingsToggleRow { label: UiStrings.privacy-on-connect; checked <=> root.privacy-on-connect-enabled; enabled: root.privacy-setting-available; }
                            SettingsToggleRow { label: UiStrings.privacy-local-unlock; checked <=> root.privacy-local-unlock-allowed; enabled: root.privacy-setting-available; }
                            SettingsToggleRow { label: UiStrings.lock-on-disconnect; checked <=> root.lock-on-disconnect-enabled; enabled: root.lock-on-disconnect-available; }
                            SettingsToggleRow { label: TrustStrings.only; checked <=> root.trusted-devices-only; }
                            SettingsRow {
                                label: TrustStrings.title; divider: root.mac-permission-settings-visible || root.portable-service-settings-visible;
                                SettingsButton {
                                    x: parent.width - self.width - 12px; y: 4px;
                                    width: max(104px, self.label-width); height: 28px;
                                    text: TrustStrings.manage;
                                    clicked => { root.trusted-devices-open = true; root.trust-action("open", "", ""); }
                                }
                            }
                            if root.mac-permission-settings-visible: SettingsRow {
                                label: UiStrings.system-permissions; divider: false;
                                SettingsButton {
                                    x: parent.width - self.width - 12px; y: 4px;
                                    width: max(104px, self.label-width); height: 28px;
                                    text: TrustStrings.manage;
                                    clicked => { root.open-permissions(); }
                                }
                            }
                            if root.portable-service-settings-visible: SettingsRow {
                                label: UiStrings.service-settings-label; divider: false;
                                label-reserve: service-button.width + 24px;
                                service-button := SettingsButton {
                                    x: parent.width - self.width - 12px; y: 4px;
                                    width: max(104px, self.label-width); height: 28px;
                                    text: root.portable-service-installed || root.portable-service-needs-repair
                                        ? UiStrings.repair-service : UiStrings.install-service;
                                    enabled: !root.portable-service-installing;
                                    clicked => { root.open-portable-service(); }
                                }
                            }
                        }
                        Text {
                            text: GalleryStrings.texts[121];
                            font-size: 11px; color: WorkbenchStyle.muted; wrap: word-wrap;
                        }
                        SettingsGroup {
                            title: GalleryStrings.texts[122]; rows: 2;
                            SettingsToggleRow { label: UiStrings.save-remote-previews; checked <=> root.save-remote-previews; }
                            SettingsRow {
                                label: UiStrings.file-save-path; enabled: !root.settings-session-active; divider: false;
                                SettingsButton { x: parent.width - 116px; y: 4px; width: 104px; height: 28px; text: root.file-save-path == "" ? UiStrings.default-desktop : root.file-save-path; enabled: !root.settings-session-active; clicked => { root.browse-save-path(); } }
                            }
                        }
                        SettingsGroup {
                            title: GalleryStrings.texts[123]; rows: 2;
                            if !root.autostart-system-managed: SettingsToggleRow { label: UiStrings.autostart; checked <=> root.autostart-enabled; enabled: root.autostart-available && !root.settings-session-active; }
                            if root.autostart-system-managed: SettingsToggleRow {
                                label: UiStrings.autostart;
                                checked: root.autostart-status == AutostartStatus.enabled;
                                toggle-on-click: false;
                                clicked => { root.autostart-guide-open = true; }
                            }
                            SettingsToggleRow { label: UiStrings.daemon; checked <=> root.daemon-enabled; enabled: !root.settings-session-active; divider: false; }
                        }
                        if root.service-autostart-platform: Text {
                            text: root.service-autostart-hint; wrap: word-wrap;
                            font-size: 11px; color: WorkbenchStyle.muted;
                        }

                    }
                }
            }
            if root.settings-tab == 1: GallerySettings {
                x: settings-dialog.content-inset; y: 108px;
                width: parent.width - 2 * settings-dialog.content-inset;
                height: parent.height - 174px - (root.settings-save-error == "" ? 0px : 28px);
                resolution-index <=> root.gallery-resolution-draft;
                frame-rate-index <=> root.gallery-frame-rate-draft;
                bandwidth-index <=> root.gallery-bandwidth-draft;
                error: root.gallery-settings-error;
            }
            if root.settings-save-error != "": Text {
                x: settings-dialog.content-inset; y: parent.height - 92px;
                width: parent.width - 2 * settings-dialog.content-inset; height: 24px;
                text: root.settings-save-error; font-size: 11px; color: #c53e3e; wrap: word-wrap;
            }
            SurfaceSeparator {
                x: settings-dialog.content-inset; y: parent.height - 64px;
                width: parent.width - 2 * settings-dialog.content-inset; height: 1px; outline-color: UiSurface.separator;
            }
            HorizontalLayout {
                x: settings-dialog.content-inset; y: parent.height - 50px;
                width: parent.width - 2 * settings-dialog.content-inset; height: 32px; spacing: 10px;
                Rectangle { horizontal-stretch: 1; }
                SettingsButton {
                    width: max(80px, self.label-width); text: UiStrings.cancel;
                    clicked => { root.cancel-settings(); root.settings-open = false; root.self-host-settings-open = false; }
                }
                SettingsButton {
                    width: max(92px, self.label-width); primary: true;
                    text: GalleryStrings.texts[34];
                    clicked => { if root.save-settings() { root.settings-open = false; root.self-host-settings-open = false; } }
                }
            }
            if root.window-active && root.settings-tab == 0 && root.pause-video-hint-visible: Rectangle {
                // Keep the immediate hint outside ScrollView's clipping area.
                width: min(260px, parent.width - 16px);
                height: max(28px, pause-video-hint-text.preferred-height + 12px);
                x: clamp(root.pause-video-hint-x - settings-dialog.absolute-position.x,
                    8px, parent.width - self.width - 8px);
                private property <length> pointer-y: root.pause-video-hint-y - settings-dialog.absolute-position.y;
                y: self.pointer-y + 8px + self.height <= parent.height - 8px
                    ? self.pointer-y + 8px : self.pointer-y - self.height - 8px;
                background: #24324a;
                border-radius: UiRadius.control; z: 20;
                pause-video-hint-text := Text {
                    x: 10px; y: 6px;
                    width: parent.width - 20px; height: parent.height - 12px;
                    text: UiStrings.pause-video-when-minimized-hint;
                    font-size: 12px; font-weight: 400; color: white; wrap: word-wrap;
                    horizontal-alignment: left; vertical-alignment: center;
                }
            }
        }
    }

    if root.autostart-guide-open && root.settings-open: Rectangle {
        background: #15223835; z: 49;
        TouchArea { clicked => { focus-sink.focus(); } }
        DialogSurface {
            x: (parent.width - self.width) / 2; y: (parent.height - self.height) / 2;
            width: min(460px, parent.width - 32px);
            height: min(380px, parent.height - 24px);
            background: #f8fafc; outline-color: UiSurface.edge;
            TouchArea { clicked => { focus-sink.focus(); } }
            Text {
                x: 24px; y: 18px; width: parent.width - 48px; height: 26px;
                text: GalleryStrings.texts[124];
                font-size: 18px; font-weight: 600; color: WorkbenchStyle.text;
            }
            ScrollView {
                x: 24px; y: 58px; width: parent.width - 48px; height: parent.height - 120px;
                viewport-width: self.visible-width;
                horizontal-scrollbar-policy: always-off;
                viewport-height: guide-content.preferred-height;
                guide-content := VerticalLayout {
                    width: parent.width; padding: 0px; spacing: 12px;
                    Text { text: root.autostart-status-text; color: WorkbenchStyle.accent; font-size: 13px; wrap: word-wrap; }
                    Text {
                        text: root.autostart-status == AutostartStatus.unsupported ? GalleryStrings.texts[125] :
                            root.autostart-status == AutostartStatus.failed ? GalleryStrings.texts[126] :
                            GalleryStrings.texts[127];
                        color: WorkbenchStyle.text; font-size: 13px; wrap: word-wrap;
                    }
                    if root.autostart-status != AutostartStatus.unsupported: Text {
                        text: GalleryStrings.texts[128];
                        color: WorkbenchStyle.text; font-size: 13px; wrap: word-wrap;
                    }
                }
            }
            SettingsButton {
                x: 24px; y: parent.height - 48px; width: 112px;
                text: GalleryStrings.texts[129];
                enabled: root.autostart-status != AutostartStatus.checking;
                clicked => { root.refresh-autostart-status(); }
            }
            SettingsButton {
                x: parent.width - 116px; y: parent.height - 48px; width: 92px; primary: true;
                text: UiStrings.ok; clicked => { root.autostart-guide-open = false; }
            }
        }
    }

    if root.trusted-devices-open: TrustedDevicesDialog {
        z: 51;
        devices: root.trusted-devices;
        candidates: root.trust-candidates;
        local-fingerprint: root.device-fingerprint;
        error: root.trusted-devices-error;
        notice: root.trusted-devices-notice;
        copy-error: root.trust-copy-error;
        copy-notice: root.trust-copy-notice;
        pairing-input <=> root.trust-pairing-input;
        close => { root.trust-action("close", "", ""); root.trusted-devices-open = false; }
        action(action, id, key) => { root.trust-action(action, id, key); }
    }

    if root.self-host-settings-open: Rectangle {
        background: #15223835;
        z: 49;
        TouchArea { clicked => { focus-sink.focus(); } }
        DialogSurface {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: 360px; height: root.self-host-settings-error == "" ? 266px : 322px;
            border-radius: UiRadius.surface; outline-color: UiSurface.edge; background: #f8fafc;
            TouchArea { clicked => { focus-sink.focus(); } }
            Text {
                x: 18px; y: 18px; width: parent.width - 36px; height: 24px;
                text: UiStrings.self-hosted-settings; font-size: 16px; font-weight: 600; color: #22324a;
            }
            Text { x: 18px; y: 56px; width: parent.width - 36px; height: 20px; text: UiStrings.server-host; color: #34445a; font-size: 12px; overflow: elide; vertical-alignment: center; }
            RoundedLineEdit {
                x: 18px; y: 80px; width: parent.width - 36px; height: 30px;
                surrounding-background: #f8fafc;
                normal-outline-color: UiSurface.edge;
                text <=> root.server-host;
            }
            Text { x: 18px; y: 120px; width: parent.width - 36px; height: 20px; text: UiStrings.server-port; color: #34445a; font-size: 12px; overflow: elide; vertical-alignment: center; }
            RoundedLineEdit {
                x: 18px; y: 144px; width: parent.width - 36px; height: 30px;
                surrounding-background: #f8fafc;
                normal-outline-color: UiSurface.edge;
                text <=> root.server-port; input-type: InputType.number;
            }
            if root.self-host-settings-error != "": Text {
                x: 18px; y: 186px; width: parent.width - 36px; height: 48px;
                text: root.self-host-settings-error; color: #c53e3e; font-size: 11px; wrap: word-wrap;
            }
            SurfaceSeparator { x: 18px; y: parent.height - 66px; width: parent.width - 36px; height: 1px; outline-color: UiSurface.separator; }
            SettingsButton { x: parent.width - 114px; y: parent.height - 50px; width: 92px; primary: true; text: UiStrings.ok; clicked => { if root.save-self-hosted-settings() { root.self-host-settings-open = false; } } }
            SettingsButton { x: parent.width - 124px - self.width; y: parent.height - 50px; width: max(80px, self.label-width); text: UiStrings.cancel; clicked => { root.cancel-self-hosted-settings(); root.self-host-settings-open = false; } }
        }
    }

    if root.sponsorship-open && root.sponsorship-unobstructed: Rectangle {
        background: #15223850;
        z: 38;
        TouchArea { clicked => { focus-sink.focus(); } }
        SettingsDialog {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: min(480px, parent.width - 40px);
            height: self.content-top + sponsorship-content.preferred-height + 24px;
            title: UiStrings.sponsorship-title;
            show-close-button: false;
            sponsorship-content := VerticalLayout {
                x: 24px; y: parent.content-top;
                width: parent.width - 48px; height: self.preferred-height;
                padding: 0px; spacing: 20px;
                Text {
                    text: UiStrings.sponsorship-message;
                    color: WorkbenchStyle.text; font-size: 14px; wrap: word-wrap;
                    // Match message bodies' 1.5em line height for wrapped text.
                    font-family: "CrossDesk Message Spacing";
                }
                SponsorshipSection {
                    show-title: false;
                    open-afdian => { root.open-afdian-sponsor(); }
                    open-kofi => { root.open-kofi-sponsor(); }
                    open-github => { root.open-github-sponsor(); }
                }
                Text {
                    text: UiStrings.sponsorship-dismiss-hint;
                    color: WorkbenchStyle.muted; font-size: 12px; wrap: word-wrap;
                    font-family: "CrossDesk Message Spacing";
                }
                SurfaceSeparator { height: 1px; outline-color: UiSurface.separator; }
                HorizontalLayout {
                    alignment: end;
                    SettingsButton {
                        width: max(80px, sponsorship-close-metrics.preferred-width + 24px);
                        primary: true; text: MessageStrings.close;
                        clicked => { root.dismiss-sponsorship(); }
                        sponsorship-close-metrics := Text {
                            visible: false; text: MessageStrings.close; font-size: 12px;
                        }
                    }
                }
            }
        }
    }

    if root.about-open: Rectangle {
        // Use the same bounds throughout the About navigation stack.
        private property <length> dialog-width: min(480px, self.width - 40px);
        private property <length> dialog-height: min(520px, self.height - 32px);
        background: #15223850;
        z: 46;
        TouchArea { clicked => { focus-sink.focus(); } }
        if root.about-page != AboutPage.overview: AboutPanel {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: parent.dialog-width;
            min-height: 0px; max-height: parent.height - 32px;
            height: parent.dialog-height;
            page <=> root.about-page;
            component-index <=> root.about-component-index;
            components: root.about-components;
            openfec-index: root.about-openfec-index;
            revision: root.about-revision;
            source-url: root.about-source-url;
            build-url: root.about-build-url;
            back => { root.about-back(); }
            open-link(url) => { root.open-about-link(url); }
        }
        if root.about-page == AboutPage.overview: SettingsDialog {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: parent.dialog-width;
            // The overlay excludes any custom titlebar on every platform.
            min-height: 0px; max-height: parent.height - 32px;
            // Keep the dialog stable as update status and release details change.
            height: parent.dialog-height;
            title: UiStrings.about;
            close-label: MessageStrings.close;
            close => { root.about-open = false; }

            // Preserve section spacing and keep actions visible when longer
            // translations need scrolling inside a small window.
            about-scroll := ScrollView {
                x: 24px; y: parent.content-top;
                width: parent.width - 48px + 22px;
                height: about-footer.y - self.y - 16px;
                viewport-width: self.visible-width;
                viewport-height: about-content.preferred-height;
                // Keep the position when navigation recreates the overview.
                viewport-y <=> root.about-scroll-y;
                horizontal-scrollbar-policy: always-off;
                vertical-scrollbar-policy: as-needed;
                about-content := VerticalLayout {
                    min-width: 0px;
                    width: about-scroll.width; height: self.preferred-height;
                    // Keep the expanding scrollbar outside the content.
                    padding: 0px; padding-right: 22px; spacing: 16px;
                    FlatSurface {
                        height: max(80px, product-info.preferred-height + 32px);
                        background: WorkbenchStyle.surface;
                        border-radius: UiRadius.surface;
                        outline-color: UiSurface.edge;
                        Image {
                            x: 16px; y: (parent.height - self.height) / 2;
                            width: 56px; height: 56px;
                            source: @image-url("../../../resources/linux/crossdesk_128x128.png");
                            image-fit: contain;
                        }
                        product-info := VerticalLayout {
                            x: 88px; y: 16px; width: parent.width - 104px; height: parent.height - 32px;
                            alignment: center; spacing: 5px;
                            Text { text: "CrossDesk"; font-size: 22px; font-weight: 600; color: WorkbenchStyle.text; }
                            Text {
                                text: UiStrings.version + " " + root.current-version;
                                color: WorkbenchStyle.muted; font-size: 12px; wrap: word-wrap;
                            }
                        }
                    }
                    if root.update-available: FlatSurface {
                        height: update-summary.preferred-height + 24px;
                        background: WorkbenchStyle.field-surface;
                        border-radius: UiRadius.control;
                        outline-color: UiSurface.edge;
                        update-summary := VerticalLayout {
                            x: 12px; y: 12px; width: parent.width - 24px;
                            height: self.preferred-height;
                            padding: 0px; spacing: 10px;
                            if root.update-available: HorizontalLayout {
                                spacing: 12px;
                                height: max(32px, version-link.preferred-height);
                                Rectangle {
                                    min-width: 0px; horizontal-stretch: 1;
                                    accessible-role: button;
                                    accessible-label: UiStrings.release-notes + " " + root.latest-version;
                                    accessible-action-default => { version-touch.clicked(); }
                                    version-link := Text {
                                        width: parent.width; height: parent.height;
                                        text: UiStrings.update-available + ": " + root.latest-version;
                                        color: version-touch.has-hover ? #254cc0 : WorkbenchStyle.accent;
                                        font-size: 13px; font-weight: 500; wrap: word-wrap;
                                        vertical-alignment: center;
                                    }
                                    version-touch := TouchArea {
                                        mouse-cursor: pointer;
                                        clicked => { root.about-open = false; root.update-open = true; }
                                    }
                                }
                                SettingsButton {
                                    width: max(116px, release-notes-button-metrics.preferred-width + 24px);
                                    text: UiStrings.view-release-notes;
                                    clicked => { root.about-open = false; root.update-open = true; }
                                    release-notes-button-metrics := Text { visible: false; text: UiStrings.view-release-notes; font-size: 12px; }
                                }
                            }
                        }
                    }
                    SponsorshipSection {
                        open-afdian => { root.open-afdian-sponsor(); }
                        open-kofi => { root.open-kofi-sponsor(); }
                        open-github => { root.open-github-sponsor(); }
                    }
                    VerticalLayout {
                        spacing: 5px;
                        Text { text: UiStrings.copyright; color: WorkbenchStyle.muted; font-size: 11px; wrap: word-wrap; }
                        Text { text: UiStrings.license; color: WorkbenchStyle.muted; font-size: 11px; wrap: word-wrap; }
                    }
                    AboutNavigationGroup {
                        AboutNavigationRow {
                            grouped: true;
                            title: AboutStrings.software-license;
                            detail: "GPL v3";
                            clicked => { root.about-component-index = 0; root.about-page = AboutPage.component; }
                        }
                        AboutRowSeparator { }
                        AboutNavigationRow {
                            grouped: true;
                            title: AboutStrings.components;
                            clicked => { root.about-page = AboutPage.components; }
                        }
                        AboutRowSeparator { }
                        AboutNavigationRow {
                            grouped: true;
                            title: AboutStrings.source;
                            clicked => { root.about-page = AboutPage.source; }
                        }
                    }
                }
            }
            about-footer := VerticalLayout {
                x: 24px; y: parent.height - self.height - 24px;
                width: parent.width - 48px; height: self.preferred-height;
                spacing: 16px;
                SurfaceSeparator { height: 1px; outline-color: UiSurface.separator; }
                if root.update-status-text != "": Text {
                    text: root.update-status-text;
                    color: root.update-check-status == UpdateCheckStatus.failed ? #b3261e
                        : root.update-check-status == UpdateCheckStatus.up-to-date ? WorkbenchStyle.success : WorkbenchStyle.muted;
                    font-size: 12px; wrap: word-wrap;
                }
                HorizontalLayout {
                    alignment: end; spacing: 8px;
                    if root.update-available: WorkbenchButton {
                        width: max(80px, about-update-button-metrics.preferred-width + 24px);
                        height: 32px;
                        primary: true;
                        text-size: 12px;
                        text: root.update-action-text;
                        enabled: !root.update-install-busy;
                        clicked => { root.open-download(); root.about-open = false; root.update-open = true; }
                        about-update-button-metrics := Text { visible: false; text: root.update-action-text; font-size: 12px; }
                    }
                    SettingsButton {
                        width: max(116px, check-button-metrics.preferred-width + 24px);
                        text: UiStrings.check-for-updates;
                        enabled: root.update-check-status != UpdateCheckStatus.checking;
                        clicked => { root.check-for-updates(); }
                        check-button-metrics := Text { visible: false; text: UiStrings.check-for-updates; font-size: 12px; }
                    }
                    SettingsButton { width: 80px; primary: true; text: UiStrings.ok; clicked => { root.about-open = false; } }
                }
            }
        }
    }

    // Update notification modal.
    if root.update-open && root.update-available: Rectangle {
        background: #14233b45;
        z: 47;
        TouchArea { clicked => { focus-sink.focus(); } }
        DialogSurface {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: min(480px, parent.width - 40px);
            // Use the same content area for sizing and centering the dialog.
            height: min(488px, parent.height - 32px);
            border-radius: UiRadius.surface;
            outline-color: UiSurface.edge;

            VerticalLayout {
                padding: 24px;
                spacing: 16px;
                VerticalLayout {
                    vertical-stretch: 0;
                    spacing: 6px;
                    Text {
                        height: 24px;
                        text: UiStrings.update-available;
                        color: WorkbenchStyle.text;
                        font-size: 18px;
                        font-weight: 600;
                        vertical-alignment: center;
                    }
                    HorizontalLayout {
                        height: 20px;
                        spacing: 12px;
                        Text {
                            text: root.latest-version;
                            color: WorkbenchStyle.muted;
                            font-size: 13px;
                            vertical-alignment: center;
                        }
                        Rectangle { horizontal-stretch: 1; }
                        Rectangle {
                            width: update-website-label.preferred-width;
                            accessible-role: button;
                            accessible-label: update-website-label.text;
                            accessible-action-default => { root.open-website(); }
                            update-website-label := Text {
                                text: UiStrings.access-website + "https://crossdesk.cn";
                                color: website-touch.has-hover ? #254cc0 : WorkbenchStyle.accent;
                                font-size: 13px;
                                vertical-alignment: center;
                            }
                            website-touch := TouchArea { mouse-cursor: pointer; clicked => { root.open-website(); } }
                        }
                    }
                }

                VerticalLayout {
                    vertical-stretch: 1;
                    spacing: 8px;
                    Text {
                        height: 18px;
                        text: UiStrings.release-notes;
                        color: WorkbenchStyle.text;
                        font-size: 12px;
                        font-weight: 600;
                        vertical-alignment: center;
                    }
                    FlatSurface {
                        background: WorkbenchStyle.field-surface;
                        outline-color: UiSurface.edge;
                        border-radius: UiRadius.control;
                        // Inset the viewport so text and the scrollbar stay clear
                        // of the rounded frame, including at either scroll limit.
                        update-notes-scroll := ScrollView {
                            x: 12px;
                            y: 12px;
                            width: parent.width - 24px;
                            height: parent.height - 24px;
                            viewport-width: self.width - 12px;
                            viewport-height: update-notes-content.preferred-height;
                            horizontal-scrollbar-policy: always-off;
                            vertical-scrollbar-policy: as-needed;
                            update-notes-content := VerticalLayout {
                                width: update-notes-scroll.viewport-width;
                                alignment: start;
                                spacing: 8px;
                                padding-bottom: 6px;
                                for block in root.release-note-blocks: Rectangle {
                                    height: update-note.preferred-height + (block.section-gap ? 6px : 0px);
                                    update-note := StyledText {
                                        y: block.section-gap ? 6px : 0px;
                                        // Measure wrapped paragraphs at the viewport
                                        // width before stacking the following block.
                                        width: update-notes-scroll.viewport-width;
                                        height: self.preferred-height;
                                        text: block.content;
                                        default-color: WorkbenchStyle.text;
                                        default-font-size: 13px;
                                        // Match the 1.5em line height of message bodies.
                                        default-font-family: "CrossDesk Message Spacing";
                                    }
                                }
                            }
                        }
                    }
                }

                SponsorshipSection {
                    open-afdian => { root.open-afdian-sponsor(); }
                    open-kofi => { root.open-kofi-sponsor(); }
                    open-github => { root.open-github-sponsor(); }
                }

                VerticalLayout {
                    vertical-stretch: 0;
                    spacing: 16px;
                    SurfaceSeparator { height: 1px; outline-color: UiSurface.separator; }
                    if root.update-install-status != "": Text {
                        text: root.update-install-status;
                        font-size: 12px;
                        color: WorkbenchStyle.muted;
                        wrap: word-wrap;
                        max-height: 64px;
                        overflow: elide;
                    }
                    HorizontalLayout {
                        alignment: end;
                        spacing: 8px;
                        WorkbenchButton {
                            width: 88px;
                            height: 34px;
                            text: UiStrings.later;
                            clicked => { root.cancel-update(); root.update-open = false; }
                        }
                        if root.update-install-failed && root.update-install-available: WorkbenchButton {
                            width: max(110px, manual-download-metrics.preferred-width + 24px);
                            height: 34px;
                            enabled: !root.update-install-busy;
                            text: UiStrings.download;
                            clicked => { root.open-manual-download(); }
                            manual-download-metrics := Text { visible: false; text: UiStrings.download; font-size: 12px; }
                        }
                        WorkbenchButton {
                            width: max(110px, update-action-metrics.preferred-width + 24px);
                            height: 34px;
                            primary: true;
                            enabled: !root.update-install-busy;
                            text: root.update-action-text;
                            clicked => { root.open-download(); }
                            update-action-metrics := Text { visible: false; text: root.update-action-text; font-size: 12px; }
                        }
                    }
                }
            }
        }
    }

    // Keep confirmation inside the app instead of relying on external native
    // dialogs and their platform-specific button labels.
    if root.update-confirm-open: Rectangle {
        background: #14233b66;
        z: 48;
        TouchArea {}
        FocusScope {
            width: parent.width;
            height: parent.height;
            key-pressed(event) => {
                if event.text == Key.Escape {
                    root.update-confirm-open = false;
                    return accept;
                }
                if event.text == Key.Tab {
                    if update-confirm-cancel.has-focus {
                        update-confirm-install.focus();
                    } else {
                        update-confirm-cancel.focus();
                    }
                    return accept;
                }
                return reject;
            }
            Timer {
                interval: 1ms;
                running: true;
                triggered => {
                    self.running = false;
                    // Defer focus until after Slint's accessibility update.
                    // Return defaults to cancelling this disruptive action.
                    update-confirm-cancel.focus();
                }
            }
            DialogSurface {
                x: (parent.width - self.width) / 2;
                y: (parent.height - self.height) / 2;
                width: min(440px, parent.width - 40px);
                height: update-confirm-content.preferred-height;
                border-radius: UiRadius.surface;
                outline-color: UiSurface.edge;
                TouchArea {}
                update-confirm-content := VerticalLayout {
                    padding: 24px;
                    spacing: 20px;
                    Text {
                        text: UiStrings.install-update;
                        color: WorkbenchStyle.text;
                        font-size: 18px;
                        font-weight: 600;
                        wrap: word-wrap;
                    }
                    Text {
                        text: UiStrings.install-update-confirm;
                        color: WorkbenchStyle.text;
                        font-size: 13px;
                        wrap: word-wrap;
                    }
                    HorizontalLayout {
                        alignment: end;
                        spacing: 8px;
                        update-confirm-cancel := WorkbenchButton {
                            text: UiStrings.cancel;
                            clicked => { root.update-confirm-open = false; }
                        }
                        update-confirm-install := WorkbenchButton {
                            width: max(112px, confirm-label-metrics.preferred-width + 24px);
                            text: UiStrings.install-update;
                            primary: true;
                            enabled: root.update-install-available && !root.update-install-busy;
                            clicked => { root.confirm-update(); }
                            confirm-label-metrics := Text {
                                visible: false;
                                text: UiStrings.install-update;
                                font-size: 13px;
                            }
                        }
                    }
                }
            }
        }
    }

    // Linux Wayland sessions show this advisory once per application launch.
    if root.wayland-notice-open: Rectangle {
        background: #14233b66;
        z: 50;
        TouchArea { clicked => { focus-sink.focus(); } }
        DialogSurface {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: 512px;
            height: wayland-notice-content.preferred-height;
            border-radius: UiRadius.surface;
            outline-color: UiSurface.edge;

            wayland-notice-content := VerticalLayout {
                padding: 24px; spacing: 18px;
                VerticalLayout {
                    spacing: 7px;
                    Text {
                        text: UiStrings.wayland-notice-title;
                        color: #1c2b43;
                        font-size: 20px;
                        font-weight: 700;
                        wrap: word-wrap;
                    }
                    Text {
                        text: UiStrings.wayland-notice-subtitle;
                        color: #68758a;
                        font-size: ImGuiFontStyle.base;
                        wrap: word-wrap;
                    }
                }

                FlatSurface {
                    background: #fff8eb;
                    outline-color: UiSurface.edge;

                    border-radius: UiRadius.surface;
                    VerticalLayout {
                        padding: 14px; spacing: 8px;
                        Text {
                            text: UiStrings.wayland-permission-title;
                            color: #805719;
                            font-size: 13px;
                            font-weight: 600;
                            wrap: word-wrap;
                        }
                        Text {
                            text: UiStrings.wayland-notice-message;
                            color: #6c5a3d;
                            font-size: ImGuiFontStyle.base;
                            wrap: word-wrap;
                        }
                    }
                }

                FlatSurface {
                    background: #f3f7fd;
                    outline-color: UiSurface.edge;

                    border-radius: UiRadius.surface;
                    VerticalLayout {
                        padding: 14px; spacing: 8px;
                        Text {
                            text: UiStrings.wayland-recommendation-title;
                            color: #244c87;
                            font-size: 13px;
                            font-weight: 600;
                            wrap: word-wrap;
                        }
                        Text {
                            text: UiStrings.wayland-recommendation-message;
                            color: #59677c;
                            font-size: ImGuiFontStyle.base;
                            wrap: word-wrap;
                        }
                    }
                }

                SurfaceSeparator { height: 1px; outline-color: UiSurface.separator; }
                HorizontalLayout {
                    height: 34px; alignment: end;
                    PrimaryButton {
                        width: 104px; height: 34px;
                        border-radius: UiRadius.control;
                        text-size: ImGuiFontStyle.base;
                        text: UiStrings.wayland-notice-acknowledge;
                        accessible-role: button;
                        accessible-label: UiStrings.wayland-notice-acknowledge;
                        accessible-action-default => { root.wayland-notice-open = false; }
                        clicked => { root.wayland-notice-open = false; }
                    }
                }
            }
        }
    }

    // Portable Windows builds prompt for the optional lock-screen service.
    if root.portable-service-dialog-open: Rectangle {
        background: #15223835;
        z: 50;
        TouchArea { clicked => { focus-sink.focus(); } }
        ServicePromptDialog {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: min(480px, parent.width - 32px);
            available-height: parent.height - 32px;
            title: root.portable-service-needs-repair ? UiStrings.service-repair-title : UiStrings.service-setup-title;
            message: root.portable-service-needs-repair ? UiStrings.service-repair-message : UiStrings.service-setup-message;
            status: root.portable-service-status;
            busy: root.portable-service-installing;
            succeeded: root.portable-service-succeeded;
            show-opt-out: !root.portable-service-succeeded && !root.portable-service-needs-repair;
            opt-out-label: UiStrings.do-not-remind;
            opt-out <=> root.portable-service-do-not-remind;
            primary-text: root.portable-service-succeeded ? UiStrings.ok
                : root.portable-service-needs-repair ? UiStrings.repair-service : UiStrings.install-service;
            secondary-text: root.portable-service-succeeded ? "" : UiStrings.cancel;
            primary-action => {
                if root.portable-service-succeeded { root.acknowledge-portable-service(); }
                else { root.install-portable-service(); }
            }
            secondary-action => { root.cancel-portable-service(); }
        }
    }

    if root.portable-service-suppressed-notice-open: Rectangle {
        background: #15223835;
        z: 51;
        TouchArea { clicked => { focus-sink.focus(); } }
        ServicePromptDialog {
            x: (parent.width - self.width) / 2;
            y: (parent.height - self.height) / 2;
            width: min(440px, parent.width - 32px);
            available-height: parent.height - 32px;
            title: UiStrings.notification;
            message: UiStrings.service-suppressed-message;
            primary-text: UiStrings.ok;
            primary-action => { root.acknowledge-portable-service-suppressed(); }
        }
    }
    }

    if root.gallery-mode && root.gallery-network-open: GalleryNetworkDialog {
        x: 0px; y: root.titlebar-height;
        width: root.width; height: root.height - self.y;
        z: 100;
        devices: root.gallery-network-devices;
        close => { root.gallery-network-open = false; focus-sink.focus(); }
    }

    // Ignore clicks against moving cards and duplicate fullscreen requests.
    if root.gallery-transitioning: TouchArea {
        x: 0px; y: root.titlebar-height;
        width: root.width; height: root.height - self.y;
        z: 250;
    }

    if root.custom-titlebar: FlatSurface {
        x: 0px;
        y: 0px;
        width: root.width;
        height: root.height;
        background: transparent;
        outline-color: UiSurface.edge;
        border-radius:
            root.wayland-titlebar ? root.wayland-corner-radius : 0px;
        z: 200;
    }
    }
    // Each explicit validation failure opens one modal, without a focus loop.
    if root.lan-access-warning != "": Rectangle {
        width: parent.width; height: parent.height;
        background: #00000042;
        z: 300;
        TouchArea { scroll-event(event) => { accept } }
        lan-warning-focus := FocusScope {
            width: parent.width; height: parent.height;
            key-pressed(event) => {
                if event.text == Key.Escape || event.text == Key.Return || event.text == " " {
                    root.dismiss-lan-access-warning();
                } else if event.text == Key.Tab {
                    self.focus();
                }
                return accept;
            }
            Timer {
                interval: 1ms;
                running: true;
                triggered => {
                    self.running = false;
                    // Defer focus until after Slint's accessibility update.
                    root.menu-open = false;
                    lan-ip-picker.close-menu();
                    lan-warning-focus.focus();
                }
            }
            DialogSurface {
                x: (parent.width - self.width) / 2;
                y: (parent.height - self.height) / 2;
                width: min(root.compact-language ? 270px : 320px, parent.width - 40px);
                // Let short messages stay compact; longer translations grow
                // naturally without stretching the gap above the action.
                height: lan-warning-content.preferred-height;
                TouchArea { scroll-event(event) => { accept } }
                lan-warning-content := VerticalLayout {
                    padding: 20px; spacing: 20px;
                    padding-top: 28px; padding-bottom: 28px;
                    if root.lan-access-warning-endpoint != "": Text {
                        text: root.lan-access-warning-endpoint;
                        font-size: 12px; font-weight: 600; color: WorkbenchStyle.text;
                        horizontal-alignment: center; wrap: word-wrap;
                    }
                    lan-warning-message := Rectangle {
                        private property <[string]> lines: LanStrings.access-error-lines(root.lan-access-warning);
                        height: warning-lines.preferred-height;
                        vertical-stretch: 0;
                        accessible-role: text;
                        accessible-label: LanStrings.error-message(root.lan-access-warning);
                        warning-lines := VerticalLayout {
                            width: parent.width;
                            height: self.preferred-height;
                            spacing: 6px;
                            for line in (lan-warning-message.lines[0] != "" ? lan-warning-message.lines : [LanStrings.error-message(root.lan-access-warning)]): Text {
                                text: line; font-size: ImGuiFontStyle.base; color: #30343b;
                                horizontal-alignment: center; wrap: word-wrap;
                                accessible-role: none;
                            }
                        }
                    }
                    HorizontalLayout {
                        height: 30px; alignment: center;
                        PrimaryButton {
                            text: UiStrings.ok;
                            accessible-role: button;
                            accessible-label: UiStrings.ok;
                            accessible-action-default => { root.dismiss-lan-access-warning(); }
                            clicked => { root.dismiss-lan-access-warning(); }
                        }
                    }
                }
            }
        }
    }

}