feat: Run session saver before opening a new window, b=no-bug, c=no-component

Signed-off-by: mr. m <91018726+mr-cheffy@users.noreply.github.com>

README.md

@@ -34,8 +34,8 @@ Zen is a firefox-based browser with the aim of pushing your productivity to a ne
 
 ### Firefox Versions
 
-- [`Release`](https://zen-browser.app/download) - Is currently built using Firefox version `145.0.1`! 🚀
+- [`Release`](https://zen-browser.app/download) - Is currently built using Firefox version `145.0`! 🚀
-- [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 145.0.1`!
+- [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 145.0`!
 
 ### Contributing
 

build/firefox-cache/l10n-last-commit-hash

@@ -1 +1 @@
-99a389c2413be0374ee04b10021ed269c0387b45
+1e325bc45d9111518958446ac966fd4e4136d6d5

locales/ar/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = إعادة تعيين علامة التبويب المثبتة
     .accesskey = ر
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Add to Essentials ({ $num } / { $max } slots filled)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Remove from Essentials
     .accesskey = R

locales/ca/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Restableix la pestanya fixada
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Afegeix als essencials
+    .label = Afegeix als essentials ({ $num } / { $max } espais ocupats)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } espais ocupats
 tab-context-zen-remove-essential = 
     .label = Elimina dels essencials
     .accesskey = R

locales/cs/browser/browser/preferences/zen-preferences.ftl

@@ -45,12 +45,12 @@ pane-settings-workspaces-title = Pracoviště
 zen-tabs-unloader-enabled = 
     .label = Povolit uspání karet
 zen-tabs-close-on-back-with-no-history = 
-    .label = „Zavřít panel a přepnout na jeho nadřazený panel (nebo naposledy použitý panel), když se vracíte zpět bez historie.“
+    .label = Close tab and switch to its owner tab (or most recently used tab) when going back with no history
 zen-tabs-cycle-by-attribute = 
-    .label = Ctrl+Tab cykly pouze v Essentials nebo pracovních kartách
+    .label = Ctrl+Tab cycles within Essential or Workspace tabs only
 zen-tabs-cycle-ignore-pending-tabs = 
-    .label = Ignorovat čekající panely při cyklování s Ctrl+Tab
+    .label = Ignore Pending tabs when cycling with Ctrl+Tab
-zen-tabs-cycle-by-attribute-warning = Ctrl+Tab bude cyklovat v nedávno použitém pořadí
+zen-tabs-cycle-by-attribute-warning = Ctrl+Tab will cycle by recently used order, as it is enabled
 zen-look-and-feel-compact-toolbar-themed = 
     .label = Použít tématické pozadí pro kompaktní panel karet
 zen-workspace-continue-where-left-off = 
@@ -83,7 +83,7 @@ zen-settings-workspaces-enabled =
 zen-settings-workspaces-hide-default-container-indicator = 
     .label = Skrýt výchozí indikátor kontejneru v panelu záložek
 zen-key-unsaved = Neuložený zástupce! Ubezpečte jej po repsaní kliknutím na klávesu "Escap".
-zen-key-conflict = Je v konfliktu s { $group } -> { $shortcut }
+zen-key-conflict = Conflicts with { $group } -> { $shortcut }
 pane-zen-theme-title = Nastavení motivu
 zen-vertical-tabs-title = Boční panel a rozložení karet
 zen-vertical-tabs-header = Vertikální karty
@@ -311,4 +311,4 @@ zen-devtools-toggle-performance-shortcut = Přepnout výkon
 zen-devtools-toggle-storage-shortcut = Přepnout úložiště
 zen-devtools-toggle-dom-shortcut = Přepnout DOM
 zen-devtools-toggle-accessibility-shortcut = Přepnout přístupnost
-zen-close-all-unpinned-tabs-shortcut = Zavřít všechny nepřipnuté panely
+zen-close-all-unpinned-tabs-shortcut = Close All Unpinned Tabs

locales/cs/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Resetovat připnuté karty
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Přidat do Essentials
+    .label = Přidat do Essentials ({ $num } / { $max } zaplněných slotů)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } zaplněných slotů
 tab-context-zen-remove-essential = 
     .label = Odstranit z Essentials
     .accesskey = R
@@ -29,7 +28,7 @@ pictureinpicture-minimize-btn =
     .tooltip = Minimalizovat
 zen-panel-ui-gradient-generator-custom-color = Vlastní barva
 zen-panel-ui-gradient-generator-saved-message = Gradient byl úspěšně uložen!
-zen-copy-current-url-confirmation = URL adresa byla zkopírována!
+zen-copy-current-url-confirmation = Copied current URL!
 zen-general-cancel-label = 
     .label = Zrušit
 zen-general-confirm = 
@@ -43,7 +42,7 @@ zen-library-sidebar-workspaces =
 zen-library-sidebar-mods = 
     .label = Módy
 zen-toggle-compact-mode-button = 
-    .label = Kompaktní režim
+    .label = Compact Mode
     .tooltiptext = Přepnout kompaktní režim
 
 # note: Do not translate the "<br/>" tags in the following string
@@ -60,13 +59,13 @@ urlbar-search-mode-zen_actions = Akce
 zen-site-data-settings = Nastavení
 zen-generic-manage = Spravovat
 zen-generic-more = Více
-zen-generic-next = Další
+zen-generic-next = Next
 # These labels will be used for the site data panel settings
 zen-site-data-setting-allow = Povoleno
 zen-site-data-setting-block = Blokováno
-zen-site-data-protections-enabled = Zapnuto
+zen-site-data-protections-enabled = Enabled
-zen-site-data-protections-disabled = Vypnuto
+zen-site-data-protections-disabled = Disabled
-zen-site-data-setting-cross-site = Mezi stránkové cookies
+zen-site-data-setting-cross-site = Cross-Site cookie
 zen-site-data-security-info-extension = 
     .label = Rozšíření
 zen-site-data-security-info-secure = 
@@ -80,21 +79,21 @@ zen-site-data-get-addons =
 zen-site-data-site-settings = 
     .label = Nastavení všech stránek
 zen-site-data-header-share = 
-    .tooltiptext = Sdílet tuto stránku
+    .tooltiptext = Share This Page
 zen-site-data-header-reader-mode = 
-    .tooltiptext = Zapnout čtecí režim
+    .tooltiptext = Enter Reader Mode
 zen-site-data-header-screenshot = 
-    .tooltiptext = Pořídit snímek obrazovky
+    .tooltiptext = Take a Screenshot
 zen-site-data-header-bookmark = 
-    .tooltiptext = Přidat tuto stránku do záložek
+    .tooltiptext = Bookmark This Page
 zen-urlbar-copy-url-button = 
-    .tooltiptext = Kopírovat URL
+    .tooltiptext = Copy URL
-zen-site-data-setting-site-protection = Ochrana proti sledování
+zen-site-data-setting-site-protection = Tracking Protection
 
 # Section: Feature callouts
 
-zen-site-data-panel-feature-callout-title = Nový domov pro doplňky, oprávnění a další
+zen-site-data-panel-feature-callout-title = A new home for add-ons, permissions, and more
-zen-site-data-panel-feature-callout-subtitle = Klikněte na ikonu pro správu nastavení webu, zobrazení bezpečnostních informací, přístup k rozšíření a provádění běžných akcí.
+zen-site-data-panel-feature-callout-subtitle = Click the icon to manage site settings, view security info, access extensions, and perform common actions.
 zen-open-link-in-glance = 
-    .label = Otevřít odkaz v Glance
+    .label = Open Link in Glance
     .accesskey = G

locales/cs/browser/browser/zen-workspaces.ftl

@@ -59,7 +59,7 @@ zen-workspaces-delete-workspace-title = Odstranit prostor?
 zen-workspaces-delete-workspace-body = Opravdu chcete smazat { $name }? Tuto akci nelze vrátit zpět.
 # Note that the html tag MUST not be changed or removed, as it is used to better
 # display the shortcut in the toast notification.
-zen-workspaces-close-all-unpinned-tabs-toast = Karty byly zavřeny! Použijte <span>{ $shortcut }</span> pro zrušení.
+zen-workspaces-close-all-unpinned-tabs-toast = Tabs Closed! Use <span>{ $shortcut }</span> to undo.
 zen-workspaces-close-all-unpinned-tabs-title = 
-    .label = Vyčistit
+    .label = Clear
-    .tooltiptext = Zavřít všechny nepřipnuté panely
+    .tooltiptext = Close all unpinned tabs

locales/cy/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Ailosod Tab wedi'i Binio
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Add to Essentials ({ $num } / { $max } slots filled)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Diddymu o Hanfodion
     .accesskey = R

locales/da/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Nulstil fastgjort fane
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Føj til Essentielle ({ $num } / { $max } pladser fyldt)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Fjern fra Essentielle
     .accesskey = R

locales/de/browser/browser/preferences/zen-preferences.ftl

@@ -2,7 +2,7 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-pane-zen-looks-title = Aussehen
+pane-zen-looks-title = Erscheinungsbild
 category-zen-looks = 
     .tooltiptext = { pane-zen-looks-title }
 zen-warning-language = Das Ändern der Standardsprache könnte es Websites einfacher machen, Sie zu verfolgen.
@@ -47,10 +47,10 @@ zen-tabs-unloader-enabled =
 zen-tabs-close-on-back-with-no-history = 
     .label = Tab schließen und zum Besitzer-Tab (oder den zuletzt benutzten Tab) wechseln, wenn kein Tab-Verlauf vorhanden ist
 zen-tabs-cycle-by-attribute = 
-    .label = Strg+Tab wechselt nur zwischen Essential- oder Arbeitsbereich-Tabs
+    .label = Ctrl+Tab cycles within Essential or Workspace tabs only
 zen-tabs-cycle-ignore-pending-tabs = 
-    .label = Ausstehende Tabs beim Wechseln mit Strg+Tab ignorieren
+    .label = Ignore Pending tabs when cycling with Ctrl+Tab
-zen-tabs-cycle-by-attribute-warning = Strg+Tab wechselt in der zuletzt verwendeten Reihenfolge, da diese Option aktiviert ist
+zen-tabs-cycle-by-attribute-warning = Ctrl+Tab will cycle by recently used order, as it is enabled
 zen-look-and-feel-compact-toolbar-themed = 
     .label = Theme Hintergrund für kompakte Symbolleiste verwenden
 zen-workspace-continue-where-left-off = 
@@ -77,38 +77,38 @@ zen-pinned-tab-manager-close-close-shortcut-option =
     .label = Tab schließen
 pane-zen-workspaces-header = Arbeitsbereiche
 zen-settings-workspaces-header = Allgemeine Einstellungen für Arbeitsbereiche
-zen-settings-workspaces-description = Mit Arbeitsbereichen kannst du mehrere Browser-Sitzungen gleichzeitig haben
+zen-settings-workspaces-description = Mit Arbeitsbereichen können Sie mehrere Browser-Sitzungen gleichzeitig haben!
 zen-settings-workspaces-enabled = 
-    .label = Arbeitsbereiche aktivieren (Experimentell)
+    .label = Arbeitsbereiche aktivieren
 zen-settings-workspaces-hide-default-container-indicator = 
-    .label = Container-Indikator in der Tab-Leiste ausblenden
+    .label = Standard-Container-Anzeige in der Tab-Leiste ausblenden
 zen-key-unsaved = Nicht gespeichertes Tastenkürzel! Bitte speichern Sie es, indem Sie nach der Neueingabe die "Escape"-Taste drücken.
 zen-key-conflict = Konflikt mit { $group } -> { $shortcut }
 pane-zen-theme-title = Design-Einstellungen
 zen-vertical-tabs-title = Seitenleiste und Tab-Layout
 zen-vertical-tabs-header = Vertikale Tabs
-zen-vertical-tabs-description = Verwalte die Ausrichtung der Tabs und andere Layout-Einstellungen
+zen-vertical-tabs-description = Verwalten Sie Ihre Tabs in einem vertikalen Layout
 zen-vertical-tabs-show-expand-button = 
     .label = Erweitern-Schaltfläche anzeigen
 zen-vertical-tabs-newtab-on-tab-list = 
-    .label = "Neuen Tab"-Button in der Tab-Liste anzeigen
+    .label = Schaltfläche "Neuer Tab" in der Tab-Liste anzeigen
 zen-vertical-tabs-newtab-top-button-up = 
     .label = Schaltfläche "Neuer Tab" nach oben verschieben
 zen-vertical-tabs-expand-tabs-by-default = Tabs standardmäßig erweitern
 zen-vertical-tabs-dont-expand-tabs-by-default = Tabs standardmäßig nicht erweitern
-zen-vertical-tabs-expand-tabs-on-hover = Tabs bei Hover erweitern (funktioniert nicht im Kompaktmodus)
+zen-vertical-tabs-expand-tabs-on-hover = Tabs beim Drüberfahren erweitern (funktioniert nicht im Kompaktmodus)
 zen-vertical-tabs-expand-tabs-header = Wie Tabs erweitert werden sollen
-zen-vertical-tabs-expand-tabs-description = Wähle aus, wie Tabs in der Seitenleiste erweitert werden sollen
+zen-vertical-tabs-expand-tabs-description = Wählen Sie, wie Tabs in der Seitenleiste erweitert werden sollen
 zen-theme-marketplace-header = Zen Mods
 zen-theme-disable-all-enabled = 
     .title = Alle Mods deaktivieren
 zen-theme-disable-all-disabled = 
     .title = Alle Mods aktivieren
-zen-theme-marketplace-description = Finde und installiere Designs aus dem Store.
+zen-theme-marketplace-description = Finden und installieren Sie Mods aus dem Store.
 zen-theme-marketplace-remove-button = 
-    .label = Design entfernen
+    .label = Mod entfernen
 zen-theme-marketplace-check-for-updates-button = 
-    .label = Nach Updates suchen
+    .label = Auf Updates prüfen
 zen-theme-marketplace-import-button = 
     .label = Mods importieren
 zen-theme-marketplace-export-button = 
@@ -117,20 +117,20 @@ zen-theme-marketplace-import-success = Mods erfolgreich importiert
 zen-theme-marketplace-import-failure = Beim Importieren der Mods ist ein Fehler aufgetreten
 zen-theme-marketplace-export-success = Mods erfolgreich exportiert
 zen-theme-marketplace-export-failure = Beim Exportieren der Mods ist ein Fehler aufgetreten
-zen-theme-marketplace-updates-success = Design erfolgreich aktualisiert
+zen-theme-marketplace-updates-success = Mods wurden erfolgreich aktualisiert
 zen-theme-marketplace-updates-failure = Es konnten keine Updates gefunden werden!
 zen-theme-marketplace-toggle-enabled-button = 
-    .title = Design deaktivieren
+    .title = Mod deaktivieren
 zen-theme-marketplace-toggle-disabled-button = 
-    .title = Design aktivieren
+    .title = Mod aktivieren
-zen-theme-marketplace-remove-confirmation = Möchtest du dieses Mod wirklich entfernen?
+zen-theme-marketplace-remove-confirmation = Sind Sie sicher, dass Sie diesen Mod entfernen möchten?
 zen-theme-marketplace-close-modal = Schließen
 zen-theme-marketplace-theme-header-title = 
     .title = CSS-Selektor: { $name }
 zen-theme-marketplace-dropdown-default-label = 
     .label = Keine
 zen-theme-marketplace-input-default-placeholder = 
-    .placeholder = Gib etwas ein...
+    .placeholder = Etwas eingeben...
 pane-zen-marketplace-title = Zen Mods
 zen-themes-auto-update = 
     .label = Installierte Mods beim Start automatisch aktualisieren
@@ -160,24 +160,24 @@ category-zen-CKS =
     .tooltiptext = { pane-zen-CKS-title }
 pane-settings-CKS-title = { -brand-short-name } Tastenkürzel
 zen-settings-CKS-header = Passen Sie Ihre Tastenkürzel an
-zen-settings-CKS-description = Ändere die Standard-Tastenkürzel nach deinen Wünschen und verbessere dein Browser-Erlebnis
+zen-settings-CKS-description = Ändern Sie die Standard-Tastenkürzel nach Ihren Wünschen und verbessern Sie Ihr Browser-Erlebnis
 zen-settings-CKS-disable-firefox = 
     .label = { -brand-short-name } Standard-Tastenkürzel deaktivieren
 zen-settings-CKS-duplicate-shortcut = 
-    .label = Doppeltes Tastenkürzel
+    .label = Tastenkürzel duplizieren
 zen-settings-CKS-reset-shortcuts = 
     .label = Auf Standard zurücksetzen
-zenCKSOption-group-other = Sonstiges
+zenCKSOption-group-other = Sonstige
-zenCKSOption-group-windowAndTabManagement = Fenster- und Tab-Verwaltung
+zenCKSOption-group-windowAndTabManagement = Fenster- & Tab-Verwaltung
 zenCKSOption-group-navigation = Navigation
-zenCKSOption-group-searchAndFind = Suchen und Finden
+zenCKSOption-group-searchAndFind = Suchen & Finden
 zenCKSOption-group-pageOperations = Seitenoperationen
 zenCKSOption-group-historyAndBookmarks = Verlauf & Lesezeichen
 zenCKSOption-group-mediaAndDisplay = Medien & Anzeige
 zenCKSOption-group-zen-compact-mode = Kompaktmodus
-zenCKSOption-group-zen-workspace = Zen Arbeitsbereiche
+zenCKSOption-group-zen-workspace = Arbeitsbereiche
 zenCKSOption-group-zen-other = Andere Zen-Funktionen
-zenCKSOption-group-zen-split-view = Zen Geteilte Ansicht
+zenCKSOption-group-zen-split-view = Geteilte Ansicht
 zenCKSOption-group-devTools = Entwicklertools
 zen-key-quick-restart = Schneller Neustart
 zen-window-new-shortcut = Neues Fenster
@@ -186,7 +186,7 @@ zen-key-redo = Wiederholen
 zen-restore-last-closed-tab-shortcut = Letzten geschlossenen Tab wiederherstellen
 zen-location-open-shortcut = Adresse öffnen
 zen-location-open-shortcut-alt = Adresse öffnen (Alt)
-zen-key-undo-close-window = Geschlossenes Fenster wiederherstellen
+zen-key-undo-close-window = Fenster schließen rückgängig machen
 zen-text-action-undo-shortcut = Rückgängig
 zen-text-action-redo-shortcut = Wiederholen
 zen-text-action-cut-shortcut = Ausschneiden
@@ -196,15 +196,15 @@ zen-text-action-copy-url-markdown-shortcut = Aktuelle URL als Markdown kopieren
 zen-text-action-paste-shortcut = Einfügen
 zen-text-action-select-all-shortcut = Alles auswählen
 zen-text-action-delete-shortcut = Löschen
-zen-history-show-all-shortcut-mac = Verlauf anzeigen (Mac)
+zen-history-show-all-shortcut-mac = Gesamten Verlauf anzeigen (Mac)
 zen-full-screen-shortcut = Vollbild umschalten
 zen-reader-mode-toggle-shortcut-windows = Lesemodus umschalten (Windows)
-zen-picture-in-picture-toggle-shortcut-alt = Bild-im-Bild umschalten (Alt)
+zen-picture-in-picture-toggle-shortcut-alt = Bild-in-Bild umschalten (Alt)
-zen-picture-in-picture-toggle-shortcut-mac = Bild-im-Bild umschalten (Mac)
+zen-picture-in-picture-toggle-shortcut-mac = Bild-in-Bild umschalten (Mac)
-zen-picture-in-picture-toggle-shortcut-mac-alt = Bild-im-Bild umschalten (Mac Alternative)
+zen-picture-in-picture-toggle-shortcut-mac-alt = Bild-in-Bild umschalten (Mac Alt)
-zen-page-source-shortcut-safari = Seitenquelltext (Safari)
+zen-page-source-shortcut-safari = Seitenquelltext anzeigen (Safari)
-zen-nav-stop-shortcut = Navigation stoppen
+zen-nav-stop-shortcut = Laden stoppen
-zen-history-sidebar-shortcut = Verlaufs-Seitenleiste
+zen-history-sidebar-shortcut = Verlauf-Seitenleiste anzeigen
 zen-window-minimize-shortcut = Fenster minimieren
 zen-help-shortcut = Hilfe öffnen
 zen-preferences-shortcut = Einstellungen öffnen
@@ -218,11 +218,11 @@ zen-file-open-shortcut = Datei öffnen
 zen-save-page-shortcut = Seite speichern
 zen-print-shortcut = Seite drucken
 zen-close-shortcut-2 = Tab schließen
-zen-mute-toggle-shortcut = Stumm schalten umschalten
+zen-mute-toggle-shortcut = Stummschaltung umschalten
-zen-key-delete = Löschen-Taste
+zen-key-delete = Entfernen-Taste
 zen-key-go-back = Zurück gehen
 zen-key-go-forward = Vorwärts gehen
-zen-nav-back-shortcut-alt = Zurück navigieren (Alt)
+zen-nav-back-shortcut-alt = Rückwärts navigieren (Alt)
 zen-nav-fwd-shortcut-alt = Vorwärts navigieren (Alt)
 zen-history-show-all-shortcut = Gesamten Verlauf anzeigen
 zen-key-enter-full-screen = Vollbild aktivieren
@@ -232,15 +232,15 @@ zen-key-inspector-mac = Inspektor umschalten (Mac)
 zen-toggle-sidebar-shortcut = Firefox-Seitenleiste umschalten
 zen-toggle-pin-tab-shortcut = Angepinnter Tab umschalten
 zen-reader-mode-toggle-shortcut-other = Lesemodus umschalten
-zen-picture-in-picture-toggle-shortcut = Bild-im-Bild umschalten
+zen-picture-in-picture-toggle-shortcut = Bild-in-Bild umschalten
 zen-nav-reload-shortcut-2 = Seite neu laden
 zen-key-about-processes = Über Prozesse
 zen-page-source-shortcut = Seitenquelltext anzeigen
 zen-page-info-shortcut = Seiteninformationen anzeigen
 zen-find-shortcut = Auf Seite suchen
-zen-search-find-again-shortcut = Weitersuchen
+zen-search-find-again-shortcut = Erneut suchen
 zen-search-find-again-shortcut-prev = Vorheriges suchen
-zen-search-find-again-shortcut-2 = Weitersuchen (Alt)
+zen-search-find-again-shortcut-2 = Erneut suchen (Alt)
 zen-bookmark-this-page-shortcut = Diese Seite zu Lesezeichen hinzufügen
 zen-bookmark-show-library-shortcut = Lesezeichen-Bibliothek anzeigen
 zen-key-stop = Laden stoppen
@@ -250,13 +250,13 @@ zen-full-zoom-reset-shortcut = Zoom zurücksetzen
 zen-full-zoom-reset-shortcut-alt = Zoom zurücksetzen (Alt)
 zen-full-zoom-enlarge-shortcut-alt = Hineinzoomen (Alt)
 zen-full-zoom-enlarge-shortcut-alt2 = Hineinzoomen (Alt 2)
-zen-bidi-switch-direction-shortcut = Text-Richtung wechseln
+zen-bidi-switch-direction-shortcut = Textrichtung wechseln
-zen-private-browsing-shortcut = Privaten Modus öffnen
+zen-private-browsing-shortcut = Privates Surfen
-zen-screenshot-shortcut = Screenshot machen
+zen-screenshot-shortcut = Screenshot erstellen
-zen-key-sanitize = Browser-Daten löschen
+zen-key-sanitize = Browserdaten löschen
 zen-quit-app-shortcut = Anwendung beenden
-zen-key-wr-capture-cmd = WR-Aufnahme-Befehl
+zen-key-wr-capture-cmd = WR Aufnahmebefehl
-zen-key-wr-toggle-capture-sequence-cmd = WR-Aufnahmesequenz umschalten
+zen-key-wr-toggle-capture-sequence-cmd = WR Aufnahmesequenz umschalten
 zen-nav-reload-shortcut = Seite neu laden
 zen-nav-reload-shortcut-skip-cache = Seite neu laden (Cache überspringen)
 zen-close-shortcut = Fenster schließen
@@ -275,13 +275,13 @@ zen-workspace-shortcut-switch-7 = Zu Arbeitsbereich 7 wechseln
 zen-workspace-shortcut-switch-8 = Zu Arbeitsbereich 8 wechseln
 zen-workspace-shortcut-switch-9 = Zu Arbeitsbereich 9 wechseln
 zen-workspace-shortcut-switch-10 = Zu Arbeitsbereich 10 wechseln
-zen-workspace-shortcut-forward = Zum nächsten Arbeitsbereich wechseln
+zen-workspace-shortcut-forward = Nächster Arbeitsbereich
-zen-workspace-shortcut-backward = Zum vorherigen Arbeitsbereich wechseln
+zen-workspace-shortcut-backward = Vorheriger Arbeitsbereich
 zen-sidebar-shortcut-toggle = Seitenleisten-Breite umschalten
-zen-pinned-tab-shortcut-reset = Angehefteten Tab zurücksetzen
+zen-pinned-tab-shortcut-reset = Angepinnten Tab auf angepinnte URL zurücksetzen
-zen-split-view-shortcut-grid = Raster-Layout für geteilte Ansicht umschalten
+zen-split-view-shortcut-grid = Geteilte Ansicht Raster umschalten
-zen-split-view-shortcut-vertical = Vertikales Layout für geteilte Ansicht umschalten
+zen-split-view-shortcut-vertical = Geteilte Ansicht vertikal umschalten
-zen-split-view-shortcut-horizontal = Horizontales Layout für geteilte Ansicht umschalten
+zen-split-view-shortcut-horizontal = Geteilte Ansicht horizontal umschalten
 zen-split-view-shortcut-unsplit = Geteilte Ansicht schließen
 zen-new-empty-split-view-shortcut = Neuer leerer Split View
 zen-key-select-tab-1 = Tab #1 auswählen

locales/de/browser/browser/zen-folders.ftl

@@ -22,4 +22,4 @@ zen-folders-unload-all-tooltip =
     .tooltiptext = Aktive Tabs in diesem Ordner entladen
 zen-folders-unload-folder = 
     .label = Alle Tabs entladen
-zen-folders-search-no-results = Keine passenden Tabs gefunden
+zen-folders-search-no-results = Keine passenden Tabs gefunden 🤔

locales/de/browser/browser/zen-general.ftl

@@ -5,24 +5,23 @@
 zen-panel-ui-current-profile-text = Aktuelles Profil
 unified-extensions-description = Erweiterungen werden verwendet, um { -brand-short-name } zusätzliche Funktionen hinzuzufügen.
 tab-context-zen-reset-pinned-tab = 
-    .label = Angehefteten Tab zurücksetzen
+    .label = Angepinnten Tab zurücksetzen
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Zu Essentials hinzufügen ({ $num } / { $max } Plätze belegt)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Aus Essentials entfernen
     .accesskey = R
 tab-context-zen-replace-pinned-url-with-current = 
-    .label = Angeheftete URL durch aktuelle ersetzen
+    .label = Angepinnte URL durch aktuelle ersetzen
     .accesskey = C
-zen-themes-corrupted = Deine { -brand-short-name } Mods-Datei ist beschädigt. Sie wurde auf das Standard-Design zurückgesetzt.
+zen-themes-corrupted = Ihre { -brand-short-name } Mods-Datei ist beschädigt. Sie wurde auf das Standard-Design zurückgesetzt.
-zen-shortcuts-corrupted = Deine { -brand-short-name } Tastenkürzel-Datei ist beschädigt. Sie wurde auf die Standard-Tastenkürzel zurückgesetzt.
+zen-shortcuts-corrupted = Ihre { -brand-short-name } Tastenkürzel-Datei ist beschädigt. Sie wurde auf die Standard-Tastenkürzel zurückgesetzt.
 # note: Do not translate the "<br/>" tags in the following string
 zen-new-urlbar-notification =
     Die neue Adressleiste wurde aktiviert und macht neue Tab-Seiten überflüssig.<br/><br/>
-    Öffne einen neuen Tab, um die neue Adressleiste in Aktion zu sehen!
+    Öffnen Sie einen neuen Tab, um die neue Adressleiste in Aktion zu sehen!
 zen-disable = Deaktivieren
 pictureinpicture-minimize-btn = 
     .aria-label = Minimieren
@@ -34,7 +33,7 @@ zen-general-cancel-label =
     .label = Abbrechen
 zen-general-confirm = 
     .label = Bestätigen
-zen-pinned-tab-replaced = Die URL des angehefteten Tabs wurde durch die aktuelle URL ersetzt!
+zen-pinned-tab-replaced = Die URL des angepinnten Tabs wurde durch die aktuelle URL ersetzt!
 zen-tabs-renamed = Tab wurde erfolgreich umbenannt!
 zen-background-tab-opened-toast = Neuer Hintergrund-Tab geöffnet!
 zen-workspace-renamed-toast = Arbeitsbereich wurde erfolgreich umbenannt!
@@ -44,7 +43,7 @@ zen-library-sidebar-mods =
     .label = Mods
 zen-toggle-compact-mode-button = 
     .label = Kompakter Modus
-    .tooltiptext = Kompakten Modus umschalten
+    .tooltiptext = Compact Mode umschalten
 
 # note: Do not translate the "<br/>" tags in the following string
 
@@ -93,8 +92,8 @@ zen-site-data-setting-site-protection = Tracking-Schutz
 
 # Section: Feature callouts
 
-zen-site-data-panel-feature-callout-title = Ein neuer Ort für Add-ons, Berechtigungen und mehr
+zen-site-data-panel-feature-callout-title = Eine neue Heimat für Add-ons, Berechtigungen und mehr
-zen-site-data-panel-feature-callout-subtitle = Klicke auf das Symbol, um Website-Einstellungen zu verwalten, Sicherheitsinformationen anzuzeigen, auf Erweiterungen zuzugreifen und häufige Aktionen auszuführen.
+zen-site-data-panel-feature-callout-subtitle = Klicken Sie auf das Symbol, um Website-Einstellungen zu verwalten, Sicherheitsinformationen anzuzeigen, auf Erweiterungen zuzugreifen und häufige Aktionen auszuführen.
 zen-open-link-in-glance = 
-    .label = Link in Glance öffnen
+    .label = Open Link in Glance
     .accesskey = G

locales/de/browser/browser/zen-vertical-tabs.ftl

@@ -33,7 +33,7 @@ tabbrowser-unload-tab-button =
 tabbrowser-reset-pin-button = 
     .tooltiptext =
         { $tabCount ->
-            [one] Tab zurücksetzen und anheften
+            [one] Tab zurücksetzen und anpinnen
-           *[other] { $tabCount } Tabs zurücksetzen und anheften
+           *[other] { $tabCount } Tabs zurücksetzen und anpinnen
         }
-tab-reset-pin-label = Zurück zur angehefteten URL
+tab-reset-pin-label = Zurück zur angepinnten URL

locales/de/browser/browser/zen-welcome.ftl

@@ -6,21 +6,21 @@ zen-welcome-title-line1 = Willkommen zu
 zen-welcome-title-line2 = einem ruhigeren Internet
 zen-welcome-import-title = Ein neuer Anfang, dieselben Lesezeichen
 zen-welcome-import-description-1 = Ihre Lesezeichen, Ihr Verlauf und Ihre Passwörter sind wie eine Spur durch das Internet – lassen Sie sie nicht zurück!
-zen-welcome-import-description-2 = Übertrage sie ganz einfach aus einem anderen Browser und mache genau dort weiter, wo du aufgehört hast.
+zen-welcome-import-description-2 = Übertragen Sie sie ganz einfach aus einem anderen Browser und machen Sie genau dort weiter, wo Sie aufgehört haben.
 zen-welcome-import-button = Jetzt importieren
 zen-welcome-set-default-browser = { -brand-short-name } als Standardbrowser festlegen
 zen-welcome-dont-set-default-browser = { -brand-short-name } NICHT als Standardbrowser festlegen
-zen-welcome-initial-essentials-title = Deine wichtigsten Tabs, immer in Reichweite
+zen-welcome-initial-essentials-title = Ihre wichtigsten Tabs, immer in Reichweite
-zen-welcome-initial-essentials-description-1 = Halte deine wichtigsten Tabs leicht zugänglich und immer griffbereit, egal wie viele du öffnest.
+zen-welcome-initial-essentials-description-1 = Halten Sie Ihre wichtigsten Tabs leicht zugänglich und immer griffbereit, egal wie viele Sie öffnen.
-zen-welcome-initial-essentials-description-2 = Essential-Tabs sind immer sichtbar, unabhängig davon, in welchem Arbeitsbereich du dich befindest.
+zen-welcome-initial-essentials-description-2 = Essential-Tabs sind immer sichtbar, unabhängig davon, in welchem Arbeitsbereich Sie sich befinden.
-zen-welcome-workspace-colors-title = Deine Arbeitsbereiche, deine Farben
+zen-welcome-workspace-colors-title = Ihre Arbeitsbereiche, Ihre Farben
 zen-welcome-workspace-colors-description = Personalisieren Sie Ihren Browser, indem Sie jedem Arbeitsbereich eine eigene Farbidentität geben.
 zen-welcome-start-browsing-title =
     Alles bereit?<br/>
     Dann kann es losgehen!
-zen-welcome-start-browsing-description-1 = Du bist startklar! Klicke auf die Schaltfläche unten, um mit { -brand-short-name } zu beginnen.
+zen-welcome-start-browsing-description-1 = Sie sind startklar! Klicken Sie auf die Schaltfläche unten, um mit { -brand-short-name } zu beginnen.
 zen-welcome-start-browsing = Los geht's!
 zen-welcome-default-search-title = Ihre Standard-Suchmaschine
-zen-welcome-default-search-description = Wähle deine Standard-Suchmaschine. Du kannst sie jederzeit später ändern!
+zen-welcome-default-search-description = Wählen Sie Ihre Standard-Suchmaschine. Sie können diese später jederzeit ändern!
 zen-welcome-skip-button = Überspringen
-zen-welcome-finished = Dein Zen wurde erfolgreich eingerichtet!
+zen-welcome-finished = Ihr Zen wurde erfolgreich eingerichtet!

locales/de/browser/browser/zen-workspaces.ftl

@@ -8,20 +8,20 @@ zen-panel-ui-workspaces-create =
 zen-panel-ui-folder-create = 
     .label = Ordner erstellen
 zen-panel-ui-new-empty-split = 
-    .label = Neuen Split erstellen
+    .label = Split View erstellen
 zen-workspaces-panel-context-delete = 
     .label = Arbeitsbereich löschen
     .accesskey = D
 zen-workspaces-panel-change-name = 
-    .label = Namen ändern
+    .label = Name ändern
 zen-workspaces-panel-change-icon = 
     .label = Symbol ändern
 zen-workspaces-panel-context-default-profile = 
     .label = Profil festlegen
 zen-workspaces-panel-unload = 
     .label = Arbeitsbereich entladen
-zen-workspaces-how-to-reorder-title = So ordnest du Arbeitsbereiche neu an
+zen-workspaces-how-to-reorder-title = Wie Arbeitsbereiche neu angeordnet werden
-zen-workspaces-how-to-reorder-desc = Ziehe die Arbeitsbereich-Symbole am unteren Rand der Seitenleiste, um sie neu anzuordnen
+zen-workspaces-how-to-reorder-desc = Ziehen Sie die Arbeitsbereich-Symbole am unteren Rand der Seitenleiste, um sie neu anzuordnen
 zen-workspaces-change-theme = 
     .label = Design bearbeiten
 zen-workspaces-panel-context-open = 
@@ -54,12 +54,12 @@ zen-workspaces-panel-context-reorder =
 zen-workspace-creation-profile = Profil
     .tooltiptext = Profile werden verwendet, um Cookies und Website-Daten zwischen Arbeitsbereichen zu trennen.
 zen-workspace-creation-header = Arbeitsbereich erstellen
-zen-workspace-creation-label = Arbeitsbereiche helfen dir, deine Tabs und Sitzungen zu organisieren.
+zen-workspace-creation-label = Arbeitsbereiche werden verwendet, um Ihre Tabs und Sitzungen zu organisieren.
 zen-workspaces-delete-workspace-title = Arbeitsbereich löschen?
-zen-workspaces-delete-workspace-body = Möchtest du { $name } wirklich löschen? Diese Aktion kann nicht rückgängig gemacht werden.
+zen-workspaces-delete-workspace-body = Sind Sie sicher, dass Sie { $name } löschen möchten? Diese Aktion kann nicht rückgängig gemacht werden.
 # Note that the html tag MUST not be changed or removed, as it is used to better
 # display the shortcut in the toast notification.
-zen-workspaces-close-all-unpinned-tabs-toast = Tabs geschlossen! Nutze <span>{ $shortcut }</span>, um rückgängig zu machen.
+zen-workspaces-close-all-unpinned-tabs-toast = Tabs geschlossen! Nutze <span>{ $shortcut }</span> , um rückgängig zu machen.
 zen-workspaces-close-all-unpinned-tabs-title = 
-    .label = Aufräumen
+    .label = Löschen
     .tooltiptext = Alle nicht angehefteten Tabs schließen

locales/el/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Επαναφορά Καρφιτσωμένης Καρτέλας
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Προσθήκη στα Απαραίτητα ({ $num } / { $max } θέσεις γεμάτες)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Αφαίρεση από Απαραίτητα
     .accesskey = R

locales/en-GB/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Reset Pinned Tab
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Add to Essentials ({ $num } / { $max } slots filled)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Remove from Essentials
     .accesskey = R

locales/en-US/browser/browser/zen-general.ftl

@@ -9,9 +9,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Reset Pinned Tab
     .accesskey = R
 tab-context-zen-add-essential =
-    .label = Add to Essentials
+    .label = Add to Essentials ({ $num } / { $max } slots filled)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential =
     .label = Remove from Essentials
     .accesskey = R

locales/es-ES/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Restablecer pestaña fijada
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Añadir a esenciales
+    .label = Añadir a esenciales ({ $num } / { $max } huecos llenos)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } huecos llenos
 tab-context-zen-remove-essential = 
     .label = Quitar de esenciales
     .accesskey = R

locales/et/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Lähtesta püsikaart
     .accesskey = p
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Märgi oluliseks ({ $num } / { $max } täidetud)
     .accesskey = o
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Eemalda olulistest
     .accesskey = o

locales/fa/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Reset Pinned Tab
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Add to Essentials ({ $num } / { $max } slots filled)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Remove from Essentials
     .accesskey = R

locales/fi/browser/browser/preferences/zen-preferences.ftl

@@ -6,8 +6,8 @@ pane-zen-looks-title = Katso ja tunne
 category-zen-looks = 
     .tooltiptext = { pane-zen-looks-title }
 zen-warning-language = Muuttaminen oletuskieli voisi helpottaa Websites seurata sinua.
-zen-vertical-tabs-layout-header = Selaimen asettelu
+zen-vertical-tabs-layout-header = Browser Layout
-zen-vertical-tabs-layout-description = Valitse asettelu, joka sopii sinulle parhaiten
+zen-vertical-tabs-layout-description = Choose the layout that suits you best
 zen-layout-single-toolbar = Single toolbar
 zen-layout-multiple-toolbar = Multiple toolbars
 zen-layout-collapsed-toolbar = Collapsed toolbar
@@ -45,16 +45,16 @@ pane-settings-workspaces-title = Työtilat
 zen-tabs-unloader-enabled = 
     .label = Ota Käyttöön välilehden purkaminen
 zen-tabs-close-on-back-with-no-history = 
-    .label = Sulje välilehti ja vaihda sen omistajavälilehteen (tai viimeksi käytettyyn välilehteen) kun palataan ilman historiaa
+    .label = Close tab and switch to its owner tab (or most recently used tab) when going back with no history
 zen-tabs-cycle-by-attribute = 
-    .label = Ctrl+Tab kiertää vain keskeisissä tai Työtilojen välilehdissä
+    .label = Ctrl+Tab cycles within Essential or Workspace tabs only
 zen-tabs-cycle-ignore-pending-tabs = 
-    .label = Ohita odottavat välilehdet Ctrl+Tab kanssa
+    .label = Ignore Pending tabs when cycling with Ctrl+Tab
-zen-tabs-cycle-by-attribute-warning = Ctrl+Tab selaa välilehtiä käyttöjärjestyksessä alkaen viimeisimmästä
+zen-tabs-cycle-by-attribute-warning = Ctrl+Tab will cycle by recently used order, as it is enabled
 zen-look-and-feel-compact-toolbar-themed = 
-    .label = Käytä teemoitettua taustaa kompaktissa työkalupalkissa
+    .label = Use themed background for compact toolbar
 zen-workspace-continue-where-left-off = 
-    .label = Jatka siitä, mihin jäit
+    .label = Continue where you left off
 pane-zen-pinned-tab-manager-title = Kiinnitetyt Välilehdet
 zen-pinned-tab-manager-header = Yleiset asetukset kiinnitettäville välilehteille
 zen-pinned-tab-manager-description = Hallitse lisäkäyttäytymistä kiinnitettyjen välilehtien osalta
@@ -72,7 +72,7 @@ zen-pinned-tab-manager-reset-switch-close-shortcut-option =
 zen-pinned-tab-manager-switch-close-shortcut-option = 
     .label = Siirry seuraavaan välilehteen
 zen-pinned-tab-manager-reset-close-shortcut-option = 
-    .label = Resetoi URL
+    .label = Reset URL
 zen-pinned-tab-manager-close-close-shortcut-option = 
     .label = Sulje välilehti
 pane-zen-workspaces-header = Työtilat
@@ -83,7 +83,7 @@ zen-settings-workspaces-enabled =
 zen-settings-workspaces-hide-default-container-indicator = 
     .label = Piilota säiliön oletusmerkkivalo välilehdessä - palkki
 zen-key-unsaved = Tallentamaton pikakuvake! Ole hyvä ja turvaa se painamalla "Escape" -näppäintä kirjoittamisen jälkeen.
-zen-key-conflict = Ristiriidat { $group } -> { $shortcut }
+zen-key-conflict = Conflicts with { $group } -> { $shortcut }
 pane-zen-theme-title = Teeman Asetukset
 zen-vertical-tabs-title = Sivupalkin ja välilehtien asettelu
 zen-vertical-tabs-header = Pystysuorat Välilehdet
@@ -99,7 +99,7 @@ zen-vertical-tabs-dont-expand-tabs-by-default = Älä laajenna välilehtiä olet
 zen-vertical-tabs-expand-tabs-on-hover = Laajenna välilehdet leijailemalla (Ei toimi kompaktitilassa)
 zen-vertical-tabs-expand-tabs-header = Kuinka laajentaa välilehdet
 zen-vertical-tabs-expand-tabs-description = Valitse, miten voit laajentaa välilehtiä sivupalkissa
-zen-theme-marketplace-header = Zen modit
+zen-theme-marketplace-header = Zen Mods
 zen-theme-disable-all-enabled = 
     .title = Poista kaikki teemat käytöstä
 zen-theme-disable-all-disabled = 
@@ -110,15 +110,15 @@ zen-theme-marketplace-remove-button =
 zen-theme-marketplace-check-for-updates-button = 
     .label = Tarkista päivitykset
 zen-theme-marketplace-import-button = 
-    .label = Tuo modeja
+    .label = Import mods
 zen-theme-marketplace-export-button = 
-    .label = Vie Modit
+    .label = Export Mods
-zen-theme-marketplace-import-success = Modit tuotu onnistuneesti
+zen-theme-marketplace-import-success = Mods imported successfully
-zen-theme-marketplace-import-failure = Modeja tuodessa tapahtui virhe
+zen-theme-marketplace-import-failure = There was an error importing the mods
-zen-theme-marketplace-export-success = Modit viety onnistuneesti
+zen-theme-marketplace-export-success = Mods exported successfully
-zen-theme-marketplace-export-failure = Modien viennissä tapahtui virhe
+zen-theme-marketplace-export-failure = There was an error exporting the mods
 zen-theme-marketplace-updates-success = Teema päivitetty onnistuneesti
-zen-theme-marketplace-updates-failure = Päivityksiä ei löytynt!
+zen-theme-marketplace-updates-failure = Couldn't find any updates!
 zen-theme-marketplace-toggle-enabled-button = 
     .title = Poista Teema Käytöstä
 zen-theme-marketplace-toggle-disabled-button = 
@@ -131,9 +131,9 @@ zen-theme-marketplace-dropdown-default-label =
     .label = Ei Mitään
 zen-theme-marketplace-input-default-placeholder = 
     .placeholder = Kirjoita jotain...
-pane-zen-marketplace-title = Zen modit
+pane-zen-marketplace-title = Zen Mods
 zen-themes-auto-update = 
-    .label = Päivitä asennetut modit automaattisesti käynnistyksessä
+    .label = Automatically update installed mods on startup
 zen-settings-workspaces-force-container-tabs-to-workspace = 
     .label = Vaihda työtilaan, jossa säiliö on asetettu oletusarvoiseksi avattaessa säiliön välilehtiä
 zen-theme-marketplace-link = Vieraile Kaupassa
@@ -145,16 +145,16 @@ zen-dark-theme-styles-colorful = Värikäs Tumma Teema
 zen-compact-mode-styles-left = Piilota välilehti
 zen-compact-mode-styles-top = Piilota yläpalkki
 zen-compact-mode-styles-both = Piilota Molemmat
-zen-urlbar-title = Zen URL-palkki
+zen-urlbar-title = Zen URL Bar
-zen-urlbar-header = URL palkin yleiset asetukset
+zen-urlbar-header = General settings for the URL bar
-zen-urlbar-description = Muokkaa URL-palkkia sinun mielesi mukaan
+zen-urlbar-description = Customize the URL bar to your liking
-zen-urlbar-behavior-label = Toiminnot
+zen-urlbar-behavior-label = Behavior
 zen-urlbar-behavior-normal = 
-    .label = Normaali
+    .label = Normal
 zen-urlbar-behavior-floating-on-type = 
-    .label = Kelluva vain kirjoittaessasi
+    .label = Floating only when typing
 zen-urlbar-behavior-float = 
-    .label = Aina kelluva
+    .label = Always floating
 pane-zen-CKS-title = Näppäimistön Pikanäppäimet
 category-zen-CKS = 
     .tooltiptext = { pane-zen-CKS-title }
@@ -164,7 +164,7 @@ zen-settings-CKS-description = Muuta oletus näppäimistön pikakuvakkeet mielty
 zen-settings-CKS-disable-firefox = 
     .label = Poista { -brand-short-name }oletusnäppäimistön pikakuvakkeet käytöstä
 zen-settings-CKS-duplicate-shortcut = 
-    .label = Monista pikanäppäin
+    .label = Duplicate Shortcut
 zen-settings-CKS-reset-shortcuts = 
     .label = Palauta oletukset
 zenCKSOption-group-other = Muu
@@ -178,10 +178,10 @@ zenCKSOption-group-zen-compact-mode = Kompakti Tila
 zenCKSOption-group-zen-workspace = Työtilat
 zenCKSOption-group-zen-other = Muut Zen-ominaisuudet
 zenCKSOption-group-zen-split-view = Jaettu Näkymä
-zenCKSOption-group-devTools = Kehitystyökalut
+zenCKSOption-group-devTools = Developer Tools
 zen-key-quick-restart = Nopea Uudelleenkäynnistys
 zen-window-new-shortcut = Uusi Ikkuna
-zen-tab-new-shortcut = Uusi välilehti
+zen-tab-new-shortcut = New Tab
 zen-key-redo = Toista
 zen-restore-last-closed-tab-shortcut = Palauta Viimeksi Suljettu Välilehti
 zen-location-open-shortcut = Avaa Sijainti
@@ -191,8 +191,8 @@ zen-text-action-undo-shortcut = Kumoa
 zen-text-action-redo-shortcut = Toista
 zen-text-action-cut-shortcut = Leikkaa
 zen-text-action-copy-shortcut = Kopioi
-zen-text-action-copy-url-shortcut = Kopioi nykyinen URL-osoite
+zen-text-action-copy-url-shortcut = Copy current URL
-zen-text-action-copy-url-markdown-shortcut = Kopioi nykyinen URL-osoite Markdownina
+zen-text-action-copy-url-markdown-shortcut = Copy current URL as Markdown
 zen-text-action-paste-shortcut = Liitä
 zen-text-action-select-all-shortcut = Valitse Kaikki
 zen-text-action-delete-shortcut = Poista
@@ -204,7 +204,7 @@ zen-picture-in-picture-toggle-shortcut-mac = Ota käyttöön kuva-kuvassa (Mac)
 zen-picture-in-picture-toggle-shortcut-mac-alt = Ota käyttöön kuva-kuvassa (Mac Alt)
 zen-page-source-shortcut-safari = Näytä Sivulähde (Safari)
 zen-nav-stop-shortcut = Lopeta Lataaminen
-zen-history-sidebar-shortcut = Näytä historia sivupalkissa
+zen-history-sidebar-shortcut = Show History Sidebar
 zen-window-minimize-shortcut = Pienennä Ikkuna
 zen-help-shortcut = Avaa Ohje
 zen-preferences-shortcut = Avoimet Asetukset
@@ -216,7 +216,7 @@ zen-downloads-shortcut = Avaa Lataukset
 zen-addons-shortcut = Avaa Lisäosat
 zen-file-open-shortcut = Avaa Tiedosto
 zen-save-page-shortcut = Tallenna Sivu
-zen-print-shortcut = Tulosta sivu
+zen-print-shortcut = Print Page
 zen-close-shortcut-2 = Sulje Välilehti
 zen-mute-toggle-shortcut = Vaihda Mykistystä
 zen-key-delete = Poista Avain
@@ -227,10 +227,10 @@ zen-nav-fwd-shortcut-alt = Siirry Eteenpäin (Alt)
 zen-history-show-all-shortcut = Näytä Kaikki Historia
 zen-key-enter-full-screen = Anna Koko Näyttö
 zen-key-exit-full-screen = Poistu Koko Näyttötilasta
-zen-ai-chatbot-sidebar-shortcut = Ota käyttöön AI chatbot sivupalkkiin
+zen-ai-chatbot-sidebar-shortcut = Toggle AI Chatbot Sidebar
-zen-key-inspector-mac = Vaihda Tarkastaja (Mac)
+zen-key-inspector-mac = Toggle Inspector (Mac)
-zen-toggle-sidebar-shortcut = Vaihda Firefoxin Sivupalkkia
+zen-toggle-sidebar-shortcut = Toggle Firefox Sidebar
-zen-toggle-pin-tab-shortcut = Kiinnitä välilehti
+zen-toggle-pin-tab-shortcut = Toggle Pin Tab
 zen-reader-mode-toggle-shortcut-other = Vaihda Lukijan Tila
 zen-picture-in-picture-toggle-shortcut = Vaihda Kuva Kuvaksi
 zen-nav-reload-shortcut-2 = Lataa Sivu Uudelleen
@@ -247,9 +247,9 @@ zen-key-stop = Lopeta Lataaminen
 zen-full-zoom-reduce-shortcut = Zoomaa Ulos
 zen-full-zoom-enlarge-shortcut = Zoomaa Sisään
 zen-full-zoom-reset-shortcut = Resetoi Zoomaus
-zen-full-zoom-reset-shortcut-alt = Nollaa Zoomaus (Alt)
+zen-full-zoom-reset-shortcut-alt = Reset Zoom (Alt)
-zen-full-zoom-enlarge-shortcut-alt = Suurenna (Alt)
+zen-full-zoom-enlarge-shortcut-alt = Zoom In (Alt)
-zen-full-zoom-enlarge-shortcut-alt2 = Suurenna (Alt 2)
+zen-full-zoom-enlarge-shortcut-alt2 = Zoom In (Alt 2)
 zen-bidi-switch-direction-shortcut = Vaihda Tekstin Suuntaa
 zen-private-browsing-shortcut = Yksityinen Selaus
 zen-screenshot-shortcut = Ota Kuvakaappaus
@@ -264,7 +264,7 @@ zen-close-tab-shortcut = Sulje Välilehti
 zen-compact-mode-shortcut-show-sidebar = Ota käyttöön Kelluva Sivupalkki
 zen-compact-mode-shortcut-show-toolbar = Ota käyttöön Kelluva Työkalurivi
 zen-compact-mode-shortcut-toggle = Ota käyttöön Kompaktitila
-zen-glance-expand = Laajenna Vilkaisu
+zen-glance-expand = Expand Glance
 zen-workspace-shortcut-switch-1 = Vaihda työtilaan 1
 zen-workspace-shortcut-switch-2 = Vaihda työtilaan 2
 zen-workspace-shortcut-switch-3 = Vaihda työtilaan 3
@@ -283,7 +283,7 @@ zen-split-view-shortcut-grid = Vaihda Jaettu Näkymä ruudukkoon
 zen-split-view-shortcut-vertical = Vaihda Jaettu Näkymä Pystysuunnassa
 zen-split-view-shortcut-horizontal = Vaihda Jaettu Näkymä Vaakasuoraan
 zen-split-view-shortcut-unsplit = Sulje Jaettu Näkymä
-zen-new-empty-split-view-shortcut = Uusi Tyhjä Jaettu Näkymä
+zen-new-empty-split-view-shortcut = New Empty Split View
 zen-key-select-tab-1 = Valitse välilehti #1
 zen-key-select-tab-2 = Valitse välilehti #2
 zen-key-select-tab-3 = Valitse välilehti #3
@@ -298,17 +298,17 @@ zen-key-goto-history = Siirry historiaan
 zen-key-go-home = Siirry Kotiin
 zen-bookmark-show-sidebar-shortcut = Näytä Kirjanmerkkien Sivupalkki
 zen-bookmark-show-toolbar-shortcut = Näytä Kirjanmerkkipalkki
-zen-devtools-toggle-shortcut = Vaihda DevTools
+zen-devtools-toggle-shortcut = Toggle DevTools
-zen-devtools-toggle-browser-toolbox-shortcut = Vaihda Selaimen Työkalupakkia
+zen-devtools-toggle-browser-toolbox-shortcut = Toggle Browser Toolbox
-zen-devtools-toggle-browser-console-shortcut = Vaihda Selaimen Konsoli
+zen-devtools-toggle-browser-console-shortcut = Toggle Browser Console
-zen-devtools-toggle-responsive-design-mode-shortcut = Vaihda Reagoiva Suunnittelu -tila
+zen-devtools-toggle-responsive-design-mode-shortcut = Toggle Responsive Design Mode
-zen-devtools-toggle-inspector-shortcut = Vaihda Tarkastajaa
+zen-devtools-toggle-inspector-shortcut = Toggle Inspector
-zen-devtools-toggle-web-console-shortcut = Vaihda Selaimen Konsoli
+zen-devtools-toggle-web-console-shortcut = Toggle Web Console
-zen-devtools-toggle-js-debugger-shortcut = Vaihda Javascript- Debuggeria
+zen-devtools-toggle-js-debugger-shortcut = Toggle JavaScript Debugger
-zen-devtools-toggle-net-monitor-shortcut = Vaihda Verkon Valvontaa
+zen-devtools-toggle-net-monitor-shortcut = Toggle Network Monitor
-zen-devtools-toggle-style-editor-shortcut = Vaihda Tyylin Muokkainta
+zen-devtools-toggle-style-editor-shortcut = Toggle Style Editor
-zen-devtools-toggle-performance-shortcut = Vaihda Suorituskykyä
+zen-devtools-toggle-performance-shortcut = Toggle Performance
-zen-devtools-toggle-storage-shortcut = Vaihda Tallennustilaa
+zen-devtools-toggle-storage-shortcut = Toggle Storage
-zen-devtools-toggle-dom-shortcut = Vaihda DOM:ia
+zen-devtools-toggle-dom-shortcut = Toggle DOM
-zen-devtools-toggle-accessibility-shortcut = Vaihda Esteettömyystilaa
+zen-devtools-toggle-accessibility-shortcut = Toggle Accessibility
-zen-close-all-unpinned-tabs-shortcut = Sulje kaikki kiinnittämättömät välilehdet
+zen-close-all-unpinned-tabs-shortcut = Close All Unpinned Tabs

locales/fi/browser/browser/zen-folders.ftl

@@ -3,23 +3,23 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 zen-folders-search-placeholder = 
-    .placeholder = Etsi { $folder-name }...
+    .placeholder = Search { $folder-name }...
 zen-folders-panel-rename-folder = 
-    .label = Nimeä kansio uudelleen
+    .label = Rename Folder
 zen-folders-panel-unpack-folder = 
-    .label = Pura Kansio
+    .label = Unpack Folder
 zen-folders-new-subfolder = 
-    .label = Uusi Alikansio
+    .label = New Subfolder
 zen-folders-panel-delete-folder = 
-    .label = Poista kansio
+    .label = Delete Folder
 zen-folders-panel-convert-folder-to-space = 
-    .label = Muunna kansio työtilaksi
+    .label = Convert folder to Space
 zen-folders-panel-change-folder-space = 
-    .label = Muuta Työtilaa...
+    .label = Change Space...
 zen-folders-panel-change-icon-folder = 
-    .label = Vaihda kuvake
+    .label = Change Icon
 zen-folders-unload-all-tooltip = 
-    .tooltiptext = Poista käytöstä aktiivinen kansio
+    .tooltiptext = Unload active in this folder
 zen-folders-unload-folder = 
-    .label = Tyhjennä Kaikki Välilehdet
+    .label = Unload All Tabs
-zen-folders-search-no-results = Ei hakua vastaavia välilehtiä 🤔
+zen-folders-search-no-results = No tabs matching that search 🤔

locales/fi/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Nollaa Kiinnitetty Välilehti
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Lisää olennaisiin
+    .label = Add to Essentials ({ $num } / { $max } slots filled)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } täytetty paikka
 tab-context-zen-remove-essential = 
     .label = Poista olennaisista
     .accesskey = R
@@ -18,83 +17,83 @@ tab-context-zen-replace-pinned-url-with-current =
     .label = Korvaa kiinnitetty URL-osoite nykyisellä
     .accesskey = C
 zen-themes-corrupted = { -brand-short-name } modejasi tiedosto on vioittunut. Ne on palautettu oletusteemaan.
-zen-shortcuts-corrupted = { -brand-short-name } Oikotietä sisältävä tiedosto on korruptoitunut. Ne on palautettu oletus oikoteihin.
+zen-shortcuts-corrupted = Your { -brand-short-name } shortcuts file is corrupted. They have been reset to the default shortcuts.
 # note: Do not translate the "<br/>" tags in the following string
 zen-new-urlbar-notification =
-    Uusi URL-palkki on otettu käyttöön, uusia välilehtisivuja ei enää tarvita.<br/><br/>
+    The new URL bar has been enabled, removing the need for new tab pages.<br/><br/>
-    Kokeile avata uusi välilehti nähdäksesi uuden URL-palkin toiminnassa!
+    Try opening a new tab to see the new URL bar in action!
-zen-disable = Poista käytöstä
+zen-disable = Disable
 pictureinpicture-minimize-btn = 
-    .aria-label = Minimoi
+    .aria-label = Minimize
-    .tooltip = Minimoi
+    .tooltip = Minimize
 zen-panel-ui-gradient-generator-custom-color = Muokattu Väri
 zen-panel-ui-gradient-generator-saved-message = Kaltevuus tallennettu onnistuneesti!
-zen-copy-current-url-confirmation = Nykyinen URL-osoite kopioitu!
+zen-copy-current-url-confirmation = Copied current URL!
 zen-general-cancel-label = 
-    .label = Peruuta
+    .label = Cancel
 zen-general-confirm = 
-    .label = Vahvista
+    .label = Confirm
 zen-pinned-tab-replaced = Pinned tab URL has been replaced with the current URL.
-zen-tabs-renamed = Välilehti on nimetty uudelleen!
+zen-tabs-renamed = Tab has been successfully renamed!
-zen-background-tab-opened-toast = Uusi taustavälilehti avattu!
+zen-background-tab-opened-toast = New background tab opened!
-zen-workspace-renamed-toast = Työtila on nimetty uudelleen!
+zen-workspace-renamed-toast = Workspace has been successfully renamed!
 zen-library-sidebar-workspaces = 
-    .label = Työtilat
+    .label = Spaces
 zen-library-sidebar-mods = 
-    .label = Modit
+    .label = Mods
 zen-toggle-compact-mode-button = 
-    .label = Kompakti Tila
+    .label = Compact Mode
-    .tooltiptext = Ota käyttöön Kompakti tila
+    .tooltiptext = Toggle Compact Mode
 
 # note: Do not translate the "<br/>" tags in the following string
 
-zen-learn-more-text = Lue Lisää
+zen-learn-more-text = Learn More
-zen-close-label = Sulje
+zen-close-label = Close
 zen-singletoolbar-urlbar-placeholder-with-name = 
-    .placeholder = Hae...
+    .placeholder = Search...
 zen-icons-picker-emoji = 
-    .label = Emojit
+    .label = Emojis
 zen-icons-picker-svg = 
-    .label = Kuvakkeet
+    .label = Icons
-urlbar-search-mode-zen_actions = Toiminnot
+urlbar-search-mode-zen_actions = Actions
-zen-site-data-settings = Asetukset
+zen-site-data-settings = Settings
-zen-generic-manage = Hallitse
+zen-generic-manage = Manage
-zen-generic-more = Lisää
+zen-generic-more = More
-zen-generic-next = Seuraava
+zen-generic-next = Next
 # These labels will be used for the site data panel settings
-zen-site-data-setting-allow = Sallittu
+zen-site-data-setting-allow = Allowed
-zen-site-data-setting-block = Estetty
+zen-site-data-setting-block = Blocked
-zen-site-data-protections-enabled = Käytössä
+zen-site-data-protections-enabled = Enabled
-zen-site-data-protections-disabled = Pois käytöstä
+zen-site-data-protections-disabled = Disabled
-zen-site-data-setting-cross-site = Sivuston välinen eväste
+zen-site-data-setting-cross-site = Cross-Site cookie
 zen-site-data-security-info-extension = 
-    .label = Laajennus
+    .label = Extension
 zen-site-data-security-info-secure = 
-    .label = Turvallinen
+    .label = Secure
 zen-site-data-security-info-not-secure = 
-    .label = Ei turvallinen
+    .label = Not Secure
 zen-site-data-manage-addons = 
-    .label = Hallita Laajennuksia
+    .label = Manage Extensions
 zen-site-data-get-addons = 
-    .label = Lisää Laajennuksia
+    .label = Add Extensions
 zen-site-data-site-settings = 
-    .label = Kaikki Sivuston Asetukset
+    .label = All Site Settings
 zen-site-data-header-share = 
-    .tooltiptext = Jaa Tämä Sivu
+    .tooltiptext = Share This Page
 zen-site-data-header-reader-mode = 
-    .tooltiptext = Siirry lukutilaan
+    .tooltiptext = Enter Reader Mode
 zen-site-data-header-screenshot = 
-    .tooltiptext = Ota kuvakaappaus
+    .tooltiptext = Take a Screenshot
 zen-site-data-header-bookmark = 
-    .tooltiptext = Lisää Tämä Sivu Kirjanmerkkeihin
+    .tooltiptext = Bookmark This Page
 zen-urlbar-copy-url-button = 
-    .tooltiptext = Kopioi URL
+    .tooltiptext = Copy URL
-zen-site-data-setting-site-protection = Seuranta Suojaus
+zen-site-data-setting-site-protection = Tracking Protection
 
 # Section: Feature callouts
 
-zen-site-data-panel-feature-callout-title = Uusi koti lisäosille, käyttöoikeuksille ja paljon muuta
+zen-site-data-panel-feature-callout-title = A new home for add-ons, permissions, and more
-zen-site-data-panel-feature-callout-subtitle = Klikkaa kuvaketta hallitaksesi sivuston asetuksia, tarkastella tietoturvatietoja, käyttää laajennuksia ja suorittaa yhteisiä toimintoja.
+zen-site-data-panel-feature-callout-subtitle = Click the icon to manage site settings, view security info, access extensions, and perform common actions.
 zen-open-link-in-glance = 
-    .label = Avaa linkki vilkaisussa
+    .label = Open Link in Glance
     .accesskey = G

locales/fi/browser/browser/zen-vertical-tabs.ftl

@@ -11,29 +11,29 @@ zen-toolbar-context-compact-mode-enable =
     .label = Ota kompakti tila käyttöön
     .accesskey = D
 zen-toolbar-context-compact-mode-just-tabs = 
-    .label = Piilota sivupalkki
+    .label = Hide sidebar
 zen-toolbar-context-compact-mode-just-toolbar = 
     .label = Piilota työkalupalkki
 zen-toolbar-context-compact-mode-hide-both = 
     .label = Piilota molemmat
     .accesskey = H
 zen-toolbar-context-new-folder = 
-    .label = Uusi kansio
+    .label = New Folder
     .accesskey = N
 sidebar-zen-expand = 
-    .label = Laajenna sivupalkkia
+    .label = Expand Sidebar
 sidebar-zen-create-new = 
-    .label = Luo uusi...
+    .label = Create New...
 tabbrowser-unload-tab-button = 
     .tooltiptext =
         { $tabCount ->
-            [one] Pura ja vaihda välilehteen
+            [one] Unload and switch to tab
-           *[other] Pura { $tabCount } välilehdet ja vaihda ensimmäiseen
+           *[other] Unload { $tabCount } tabs and switch to the first
         }
 tabbrowser-reset-pin-button = 
     .tooltiptext =
         { $tabCount ->
-            [one] Nollaa ja kiinnitä välilehti
+            [one] Reset and pin tab
-           *[other] Nollaa ja kiinnitä { $tabCount } välilehdet
+           *[other] Reset and pin { $tabCount } tabs
         }
-tab-reset-pin-label = Takaisin kiinnitettyyn URL-osoitteeseen
+tab-reset-pin-label = Back to pinned url

locales/fi/browser/browser/zen-welcome.ftl

@@ -2,25 +2,25 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-zen-welcome-title-line1 = Tervetuloa
+zen-welcome-title-line1 = Welcome to
-zen-welcome-title-line2 = rauhellisempaan internettiin
+zen-welcome-title-line2 = a calmer internet
-zen-welcome-import-title = Tuore Aloitus, Samat Kirjanmerkit
+zen-welcome-import-title = A Fresh Start, Same Bookmarks
-zen-welcome-import-description-1 = Kirjanmerkit, historia ja salasanat ovat kuin polku leivänmurteita Internetin kautta - älä jätä niitä taakse!
+zen-welcome-import-description-1 = Your bookmarks, history, and passwords are like a trail of breadcrumbs through the internet—don’t leave them behind!
-zen-welcome-import-description-2 = Tuo ne helposti toisesta selaimesta ja jatka eteenpäin siitä, mihin jäit.
+zen-welcome-import-description-2 = Easily bring them over from another browser and pick up right where you left off..
-zen-welcome-import-button = Tuo nyt
+zen-welcome-import-button = Import now
-zen-welcome-set-default-browser = Aseta { -brand-short-name } oletusselaimeksi
+zen-welcome-set-default-browser = Set { -brand-short-name } as your default browser
-zen-welcome-dont-set-default-browser = ÄLÄ asettanut { -brand-short-name } oletusselaimeksi
+zen-welcome-dont-set-default-browser = DON’T set { -brand-short-name } as your default browser
-zen-welcome-initial-essentials-title = Tärkeimmät Välilehtesi, Aina Saavutuksen Sisällä
+zen-welcome-initial-essentials-title = Your Key Tabs, Always Within Reach
-zen-welcome-initial-essentials-description-1 = Pidä tärkeimmät välilehdet helposti saatavilla riippumatta siitä, kuinka monta olet avannut.
+zen-welcome-initial-essentials-description-1 = Keep your most important tabs easily accessible and always at hand, no matter how many you open.
-zen-welcome-initial-essentials-description-2 = Olennaiset välilehdet ovat aina näkyvissä, riippumatta siitä, missä työtilassa olet.
+zen-welcome-initial-essentials-description-2 = Essential tabs are always visible, no matter what workspace you are in.
-zen-welcome-workspace-colors-title = Sinun Työtilasi, Sinun Värisi
+zen-welcome-workspace-colors-title = Your Workspaces, Your Colors
-zen-welcome-workspace-colors-description = Mukauta selainta antamalla jokaiselle työtilalle oma väri-identiteetti.
+zen-welcome-workspace-colors-description = Personalize your browser by giving each workspace its own unique color identity.
 zen-welcome-start-browsing-title =
-    Kaikki asetettu?<br/>
+    All set?<br/>
-    Aletaan toimiin!
+    Let’s get rolling!
-zen-welcome-start-browsing-description-1 = Kaikki on asetettu ja olet valmis menemään. Napsauta alla olevaa painiketta aloittaaksesi selailun { -brand-short-name } -sovelluksella.
+zen-welcome-start-browsing-description-1 = You’re all set up and ready to go. Click the button below to start browsing with { -brand-short-name }.
-zen-welcome-start-browsing = Sukella sisään!
+zen-welcome-start-browsing = Dive in!
-zen-welcome-default-search-title = Sinun Oletushakukone
+zen-welcome-default-search-title = Your Default Search Engine
-zen-welcome-default-search-description = Valitse oletushakukone. Voit aina muuttaa sitä myöhemmin!
+zen-welcome-default-search-description = Choose your default search engine. You can always change it later!
-zen-welcome-skip-button = Ohita
+zen-welcome-skip-button = Skip
-zen-welcome-finished = Zen on määritetty oikein!
+zen-welcome-finished = Your Zen has been set up correctly!

locales/fi/browser/browser/zen-workspaces.ftl

@@ -4,26 +4,26 @@
 
 zen-panel-ui-workspaces-text = Työtilat
 zen-panel-ui-workspaces-create = 
-    .label = Luo työtila
+    .label = Create Space
 zen-panel-ui-folder-create = 
-    .label = Luo kansio
+    .label = Create Folder
 zen-panel-ui-new-empty-split = 
-    .label = Uusi Jako
+    .label = New Split
 zen-workspaces-panel-context-delete = 
     .label = Poista Työtila
     .accesskey = D
 zen-workspaces-panel-change-name = 
-    .label = Vaihda nimi
+    .label = Change Name
 zen-workspaces-panel-change-icon = 
-    .label = Vaihda kuvake
+    .label = Change Icon
 zen-workspaces-panel-context-default-profile = 
-    .label = Aseta Profiili
+    .label = Set Profile
 zen-workspaces-panel-unload = 
-    .label = Poista Työtila
+    .label = Unload Space
-zen-workspaces-how-to-reorder-title = Kuinka järjestää työtiloja
+zen-workspaces-how-to-reorder-title = How to reorder spaces
-zen-workspaces-how-to-reorder-desc = Vedä työtilan kuvakkeet sivupalkin alareunaan järjestääksesi ne uudelleen
+zen-workspaces-how-to-reorder-desc = Drag the space icons at the bottom of the sidebar to reorder them
 zen-workspaces-change-theme = 
-    .label = Muokkaa teemaa
+    .label = Edit Theme
 zen-workspaces-panel-context-open = 
     .label = Avaa Työtila
     .accesskey = O
@@ -37,29 +37,29 @@ zen-bookmark-edit-panel-workspace-selector =
     .value = Työtilat
     .accesskey = W
 zen-panel-ui-gradient-generator-algo-complementary = 
-    .label = Täydentävä
+    .label = Complementary
 zen-panel-ui-gradient-generator-algo-splitComplementary = 
-    .label = Jaa osiin
+    .label = Split
 zen-panel-ui-gradient-generator-algo-analogous = 
-    .label = Analoginen
+    .label = Analogous
 zen-panel-ui-gradient-generator-algo-triadic = 
-    .label = Triadiikki
+    .label = Triadic
 zen-panel-ui-gradient-generator-algo-floating = 
-    .label = Kelluva
+    .label = Floating
-zen-panel-ui-gradient-click-to-add = Klikkaa lisätäksesi väri
+zen-panel-ui-gradient-click-to-add = Click to add a color
 zen-workspace-creation-name = 
-    .placeholder = Työtilan nimi
+    .placeholder = Space Name
 zen-workspaces-panel-context-reorder = 
-    .label = Järjestä Työtilat Uudelleen
+    .label = Reorder Spaces
-zen-workspace-creation-profile = Profiili
+zen-workspace-creation-profile = Profile
-    .tooltiptext = Profiileja käytetään erottamaan evästeet ja sivustontiedot tiloihin.
+    .tooltiptext = Profiles are used to separate cookies and site data between spaces.
-zen-workspace-creation-header = Luo työtila
+zen-workspace-creation-header = Create a Space
-zen-workspace-creation-label = Työtiloja käytetään järjestämään sinun välilehtiä ja istuntoja.
+zen-workspace-creation-label = Spaces are used to organize your tabs and sessions.
-zen-workspaces-delete-workspace-title = Poista Työtila?
+zen-workspaces-delete-workspace-title = Delete Workspace?
-zen-workspaces-delete-workspace-body = Oletko varma, että haluat poistaa { $name }? Tätä toimintoa ei voi peruuttaa.
+zen-workspaces-delete-workspace-body = Are you sure you want to delete { $name }? This action cannot be undone.
 # Note that the html tag MUST not be changed or removed, as it is used to better
 # display the shortcut in the toast notification.
-zen-workspaces-close-all-unpinned-tabs-toast = Välilehdet suljettu! Peruuta toiminto käyttämällä <span>{ $shortcut }</span>.
+zen-workspaces-close-all-unpinned-tabs-toast = Tabs Closed! Use <span>{ $shortcut }</span> to undo.
 zen-workspaces-close-all-unpinned-tabs-title = 
-    .label = Tyhjennä
+    .label = Clear
-    .tooltiptext = Sulje kaikki kiinnittämättömät välilehdet
+    .tooltiptext = Close all unpinned tabs

locales/fr/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Réinitialiser l’onglet épinglé
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Ajouter aux Essentials
+    .label = Ajouter aux Essentials ({ $num } / { $max } emplacements occupés)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } emplacements occupés
 tab-context-zen-remove-essential = 
     .label = Retirer des Essentials
     .accesskey = R

locales/ga-IE/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Athshocraigh an Cluaisín Prionáilte
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Cuir leis na Bunriachtanais
+    .label = Cuir le Bunriachtanais ({ $num } / { $max } sliotán líonta)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } sliotán líonta
 tab-context-zen-remove-essential = 
     .label = Bain de na Bunriachtanais
     .accesskey = R

locales/he/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = אפס כרטיסייה מוצמדת
     .accesskey = ר
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = הוסף לנחוצים ({ $num } / { $max } מקומות מלאים)
     .accesskey = ק
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = הסר מנחוצים
     .accesskey = ר

locales/hu/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Kitűzött lap visszaállítása
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Felvétel az alapvetőkbe
+    .label = Felvétel az alapvetőkbe ({ $num } / { $max } hely foglalt)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } hely foglalt
 tab-context-zen-remove-essential = 
     .label = Eltávolítás az alapvetőkből
     .accesskey = R
@@ -96,5 +95,5 @@ zen-site-data-setting-site-protection = Nyomkövetés védelem
 zen-site-data-panel-feature-callout-title = Új hely az add-onok, engedélyek és egyéb elemek számára
 zen-site-data-panel-feature-callout-subtitle = Kattints az ikonra a webhely beállításainak kezeléséhez, a biztonsági információk megtekintéséhez, a kiegészítők eléréséhez és a gyakori műveletek végrehajtásához.
 zen-open-link-in-glance = 
-    .label = Hivatkozás megnyitása a bepillantóban
+    .label = Link megnyitása a bepillantóban
     .accesskey = G

locales/hu/browser/browser/zen-split-view.ftl

@@ -10,7 +10,7 @@ tab-zen-split-tabs =
         }
     .accesskey = S
 zen-split-link = 
-    .label = Hivatkozás felosztása új lapban
+    .label = Link felosztása új lapban
     .accesskey = S
 zen-split-view-modifier-header = Osztott nézet
 zen-split-view-modifier-activate-reallocation = 

locales/id/browser/browser/preferences/zen-preferences.ftl

@@ -45,9 +45,9 @@ pane-settings-workspaces-title = Ruang Kerja
 zen-tabs-unloader-enabled = 
     .label = Aktifkan Pelepas Tab
 zen-tabs-close-on-back-with-no-history = 
-    .label = Tutup tab dan beralih ke tab pemiliknya (atau tab yang terakhir digunakan) saat kembali tanpa riwayat
+    .label = Close tab and switch to its owner tab (or most recently used tab) when going back with no history
 zen-tabs-cycle-by-attribute = 
-    .label = Ctrl+Tab berputar hanya dalam tab Esensial atau Ruang Kerja
+    .label = Ctrl+Tab cycles within Essential or Workspace tabs only
 zen-tabs-cycle-ignore-pending-tabs = 
     .label = Ignore Pending tabs when cycling with Ctrl+Tab
 zen-tabs-cycle-by-attribute-warning = Ctrl+Tab will cycle by recently used order, as it is enabled
@@ -311,4 +311,4 @@ zen-devtools-toggle-performance-shortcut = Ubah Performance
 zen-devtools-toggle-storage-shortcut = Ubah Penyimpanan
 zen-devtools-toggle-dom-shortcut = Ubah DOM
 zen-devtools-toggle-accessibility-shortcut = Ubah Aksesibilitas
-zen-close-all-unpinned-tabs-shortcut = Tutup Semua Tab yang Tidak Disematkan
+zen-close-all-unpinned-tabs-shortcut = Close All Unpinned Tabs

locales/id/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Kembalikan ke URL Awal
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Tambahkan ke Essentials
+    .label = Tambahkan ke Essentials ({ $num } / { $max } slot terisi)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slot terisi
 tab-context-zen-remove-essential = 
     .label = Hapus dari Essentials
     .accesskey = R
@@ -96,5 +95,5 @@ zen-site-data-setting-site-protection = Perlindungan Pelacakan
 zen-site-data-panel-feature-callout-title = Rumah baru untuk add-on, izin, dan lainnya
 zen-site-data-panel-feature-callout-subtitle = Klik ikon untuk mengelola pengaturan situs, melihat info keamanan, mengakses ekstensi, dan melakukan tindakan umum.
 zen-open-link-in-glance = 
-    .label = Buka Tautan di Glance
+    .label = Open Link in Glance
     .accesskey = G

locales/id/browser/browser/zen-workspaces.ftl

@@ -59,7 +59,7 @@ zen-workspaces-delete-workspace-title = Delete Workspace?
 zen-workspaces-delete-workspace-body = Apakah Anda yakin ingin menghapus { $name }? Tindakan ini tidak bisa dibatalkan.
 # Note that the html tag MUST not be changed or removed, as it is used to better
 # display the shortcut in the toast notification.
-zen-workspaces-close-all-unpinned-tabs-toast = Tab Ditutup! Gunakan <span>{ $shortcut }</span> untuk membatalkan.
+zen-workspaces-close-all-unpinned-tabs-toast = Tabs Closed! Use <span>{ $shortcut }</span> to undo.
 zen-workspaces-close-all-unpinned-tabs-title = 
-    .label = Bersihkan
+    .label = Clear
-    .tooltiptext = Tutup semua tab yang tidak disematkan
+    .tooltiptext = Close all unpinned tabs

locales/is/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Endursetja Festan Flipa
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Add to Essentials ({ $num } / { $max } slots filled)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Fjarlægja frá Höfuðatriði
     .accesskey = R

locales/it/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Reimposta scheda fissata
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Aggiungi a Essenziali ({ $num } / { $max } slot riempiti)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Rimuovi dagli Essenziali
     .accesskey = R

locales/ja/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = ピン留めされたタブをリセット
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Add to Essentials ({ $num } / { $max } slots filled)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Essentialsから削除
     .accesskey = R

locales/ko/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = 고정된 탭 초기화
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = 에센셜에 추가
+    .label = 에센셜에 추가 ({ $num } / { $max } 개 추가됨)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max }개 추가됨
 tab-context-zen-remove-essential = 
     .label = 에센셜에서 제거하기
     .accesskey = R

locales/lt/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Atkurti prisegtą kortelę
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Įtraukti į būtiniausius ({ $num } / { $max } užpildytų vietų)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Šalinti iš būtiniausių
     .accesskey = R

locales/nl/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Vastgezette tabblad resetten
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Toevoegen aan Essentials ({ $num } / { $max } plekken gevuld)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Verwijderen uit Essentials
     .accesskey = R

locales/nn-NO/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Reset Pinned Tab
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Add to Essentials ({ $num } / { $max } slots filled)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Remove from Essentials
     .accesskey = R

locales/pl/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Resetuj przypiętą kartę
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Dodaj do Niezbędnych ({ $num } / { $max } miejsc wypełnione)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Usuń z Niezbędnych
     .accesskey = R

locales/pt-BR/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Redefinir Guia Fixada
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Adicionar aos Essenciais ({ $num } / { $max } espaços preenchidos)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Remover dos Essenciais
     .accesskey = R

locales/pt-PT/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Repor o Separador Fixado
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Adicionar aos Essenciais ({ $num } / { $max } espaços preenchidos)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Remover dos Essenciais
     .accesskey = R

locales/ru/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Сбросить закреплённую вкладку
     .accesskey = К
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Добавить в важное ({ $num } из { $max } слотов занято)
     .accesskey = У
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Удалить из важного
     .accesskey = К

locales/sv-SE/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Återställ Fäst flik
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Lägg till Essentials ({ $num } / { $max } platser fyllda)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Ta bort från Essentials
     .accesskey = R

locales/th/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Reset Pinned Tab
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Add to Essentials ({ $num } / { $max } slots filled)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Remove from Essentials
     .accesskey = R

locales/tr/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Sabitlenen Sekmeyi Sıfırla
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Add to Essentials ({ $num } / { $max } slots filled)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Temel Ögelerden Kaldır
     .accesskey = R

locales/uk/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Скинути прикріплену вкладку
     .accesskey = Р
 tab-context-zen-add-essential = 
-    .label = Додати до необхідного
+    .label = Додати до Основного ({ $num } / { $max } комірок заповнено)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } комірок заповнено
 tab-context-zen-remove-essential = 
     .label = Вилучити з основних елементів
     .accesskey = R

locales/vi/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = Đặt lại thẻ đã ghim
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Thêm thẻ vào thường trú (đã thêm { $num } / { $max } )
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Loại ra khỏi thẻ thường trú
     .accesskey = R

locales/zh-CN/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = 重置固定标签页
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = 添加到常驻标签页（已使用 { $num } / { $max }）
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = 从常驻标签页中移除
     .accesskey = R

locales/zh-TW/browser/browser/zen-general.ftl

@@ -8,9 +8,8 @@ tab-context-zen-reset-pinned-tab =
     .label = 重置釘選的分頁
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials
+    .label = Add to Essentials ({ $num } / { $max } slots filled)
     .accesskey = E
-tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = 從 Essentials 中移除
     .accesskey = R

prefs/zen/theme.yaml

@@ -36,7 +36,7 @@
   value: '@IS_TWILIGHT@'
 
 - name: zen.theme.hide-unified-extensions-button
-  value: true
+  value: false
 
 # ==== Mark: border radius ====
 

prefs/zen/view.yaml

@@ -43,8 +43,11 @@
 - name: zen.view.drag-and-drop.move-over-threshold
   value: 70
 
-- name: zen.view.drag-and-drop.edge-zone-threshold
+- name: zen.view.drag-and-drop.drop-inside-upper-threshold
-  value: 25
+  value: 80
+
+- name: zen.view.drag-and-drop.drop-inside-lower-threshold
+  value: 30
 
 - name: zen.view.context-menu.refresh
   value: false
@@ -57,6 +60,3 @@
 
 - name: zen.view.show-clear-tabs-button
   value: true
-
-- name: zen.view.draggable-sidebar
-  value: true

src/browser/base/content/zen-assets.inc.xhtml

@@ -48,7 +48,6 @@
 <script type="text/javascript" src="chrome://browser/content/zen-components/ZenFolders.mjs"></script>
 <script type="text/javascript" src="chrome://browser/content/zen-components/ZenMods.mjs"></script>
 <script type="text/javascript" src="chrome://browser/content/zen-components/ZenCompactMode.mjs"></script>
-<script type="text/javascript" src="chrome://browser/content/zen-components/ZenPinnedTabsStorage.mjs"></script>
 <script type="text/javascript" src="chrome://browser/content/zen-components/ZenWorkspacesStorage.mjs"></script>
 <script type="text/javascript" src="chrome://browser/content/zen-components/ZenPinnedTabManager.mjs"></script>
 <script type="text/javascript" src="chrome://browser/content/zen-components/ZenGradientGenerator.mjs"></script>

src/browser/base/content/zen-assets.jar.inc.mn

@@ -8,11 +8,12 @@
         content/browser/zen-sets.js                                             (../../zen/common/zen-sets.js)
         content/browser/ZenUIManager.mjs                                        (../../zen/common/ZenUIManager.mjs)
         content/browser/zen-components/ZenCommonUtils.mjs                       (../../zen/common/ZenCommonUtils.mjs)
-        content/browser/zen-components/ZenSessionStore.mjs                      (../../zen/common/ZenSessionStore.mjs)
         content/browser/zen-components/ZenEmojisData.min.mjs                    (../../zen/common/emojis/ZenEmojisData.min.mjs)
         content/browser/zen-components/ZenEmojiPicker.mjs                       (../../zen/common/emojis/ZenEmojiPicker.mjs)
         content/browser/zen-components/ZenHasPolyfill.mjs                       (../../zen/common/ZenHasPolyfill.mjs)
 
+        content/browser/zen-components/ZenSessionStore.mjs                      (../../zen/sessionstore/ZenSessionStore.mjs)
+
 *       content/browser/zen-styles/zen-theme.css                                (../../zen/common/styles/zen-theme.css)
         content/browser/zen-styles/zen-buttons.css                              (../../zen/common/styles/zen-buttons.css)
         content/browser/zen-styles/zen-browser-ui.css                           (../../zen/common/styles/zen-browser-ui.css)
@@ -50,7 +51,6 @@
 
         content/browser/zen-components/ZenKeyboardShortcuts.mjs                 (../../zen/kbs/ZenKeyboardShortcuts.mjs)
 
-        content/browser/zen-components/ZenPinnedTabsStorage.mjs                 (../../zen/tabs/ZenPinnedTabsStorage.mjs)
         content/browser/zen-components/ZenPinnedTabManager.mjs                  (../../zen/tabs/ZenPinnedTabManager.mjs)
 *       content/browser/zen-styles/zen-tabs.css                                 (../../zen/tabs/zen-tabs.css)
         content/browser/zen-styles/zen-tabs/vertical-tabs.css                   (../../zen/tabs/zen-tabs/vertical-tabs.css)

src/browser/components/sessionstore/SessionFile-sys-mjs.patch

@@ -0,0 +1,21 @@
+diff --git a/browser/components/sessionstore/SessionFile.sys.mjs b/browser/components/sessionstore/SessionFile.sys.mjs
+index 31140cb8be3b529a0952ca8dc55165690b0e2120..605c9e0aa84da0a2d3171a0573e8cd95e27bd0c4 100644
+--- a/browser/components/sessionstore/SessionFile.sys.mjs
++++ b/browser/components/sessionstore/SessionFile.sys.mjs
+@@ -22,6 +22,7 @@ ChromeUtils.defineESModuleGetters(lazy, {
+   RunState: "resource:///modules/sessionstore/RunState.sys.mjs",
+   SessionStore: "resource:///modules/sessionstore/SessionStore.sys.mjs",
+   SessionWriter: "resource:///modules/sessionstore/SessionWriter.sys.mjs",
++  ZenSessionStore: "resource:///modules/zen/ZenSessionManager.sys.mjs",
+ });
+ 
+ const PREF_UPGRADE_BACKUP = "browser.sessionstore.upgradeBackup.latestBuildID";
+@@ -380,7 +381,7 @@ var SessionFileInternal = {
+     this._readOrigin = result.origin;
+ 
+     result.noFilesFound = noFilesFound;
+-
++    await lazy.ZenSessionStore.readFile();
+     return result;
+   },
+ 

src/browser/components/sessionstore/SessionStartup-sys-mjs.patch

@@ -0,0 +1,21 @@
+diff --git a/browser/components/sessionstore/SessionStartup.sys.mjs b/browser/components/sessionstore/SessionStartup.sys.mjs
+index be23213ae9ec7e59358a17276c6c3764d38d9996..ca5a8ccc916ceeab5140f1278d15233cefbe5815 100644
+--- a/browser/components/sessionstore/SessionStartup.sys.mjs
++++ b/browser/components/sessionstore/SessionStartup.sys.mjs
+@@ -40,6 +40,7 @@ ChromeUtils.defineESModuleGetters(lazy, {
+   StartupPerformance:
+     "resource:///modules/sessionstore/StartupPerformance.sys.mjs",
+   sessionStoreLogger: "resource:///modules/sessionstore/SessionLogger.sys.mjs",
++  ZenSessionStore: "resource:///modules/zen/ZenSessionManager.sys.mjs",
+ });
+ 
+ const STATE_RUNNING_STR = "running";
+@@ -179,6 +180,8 @@ export var SessionStartup = {
+       this._initialState = parsed;
+     }
+ 
++    lazy.ZenSessionStore.onFileRead(this._initialState);
++
+     if (this._initialState == null) {
+       // No valid session found.
+       this._sessionType = this.NO_SESSION;

src/browser/components/sessionstore/SessionStore-sys-mjs.patch

@@ -1,5 +1,5 @@
 diff --git a/browser/components/sessionstore/SessionStore.sys.mjs b/browser/components/sessionstore/SessionStore.sys.mjs
-index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0eeba2381c 100644
+index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb90e3f1092 100644
 --- a/browser/components/sessionstore/SessionStore.sys.mjs
 +++ b/browser/components/sessionstore/SessionStore.sys.mjs
 @@ -127,6 +127,8 @@ const TAB_EVENTS = [
@@ -11,7 +11,15 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
  ];
  
  const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
-@@ -1911,6 +1913,8 @@ var SessionStoreInternal = {
+@@ -196,6 +198,7 @@ ChromeUtils.defineESModuleGetters(lazy, {
+   TabStateCache: "resource:///modules/sessionstore/TabStateCache.sys.mjs",
+   TabStateFlusher: "resource:///modules/sessionstore/TabStateFlusher.sys.mjs",
+   setTimeout: "resource://gre/modules/Timer.sys.mjs",
++  ZenSessionStore: "resource:///modules/zen/ZenSessionManager.sys.mjs",
+ });
+ 
+ ChromeUtils.defineLazyGetter(lazy, "blankURI", () => {
+@@ -1911,6 +1914,8 @@ var SessionStoreInternal = {
        case "TabPinned":
        case "TabUnpinned":
        case "SwapDocShells":
@@ -20,7 +28,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
          this.saveStateDelayed(win);
          break;
        case "TabGroupCreate":
-@@ -2151,7 +2155,6 @@ var SessionStoreInternal = {
+@@ -2151,7 +2156,6 @@ var SessionStoreInternal = {
        if (closedWindowState) {
          let newWindowState;
          if (
@@ -28,7 +36,17 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
            !lazy.SessionStartup.willRestore()
          ) {
            // We want to split the window up into pinned tabs and unpinned tabs.
-@@ -2384,11 +2387,9 @@ var SessionStoreInternal = {
+@@ -2215,6 +2219,9 @@ var SessionStoreInternal = {
+       });
+       this._shouldRestoreLastSession = false;
+     }
++    else if (!aInitialState && isRegularWindow) {
++      lazy.ZenSessionStore.restoreNewWindow(aWindow, this);
++    }
+ 
+     if (this._restoreLastWindow && aWindow.toolbar.visible) {
+       // always reset (if not a popup window)
+@@ -2384,11 +2391,9 @@ var SessionStoreInternal = {
            tabbrowser.selectedTab.label;
        }
  
@@ -40,7 +58,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
  
        // Store the window's close date to figure out when each individual tab
        // was closed. This timestamp should allow re-arranging data based on how
-@@ -3373,7 +3374,7 @@ var SessionStoreInternal = {
+@@ -3373,7 +3378,7 @@ var SessionStoreInternal = {
      if (!isPrivateWindow && tabState.isPrivate) {
        return;
      }
@@ -49,7 +67,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
        return;
      }
  
-@@ -4089,6 +4090,12 @@ var SessionStoreInternal = {
+@@ -4089,6 +4094,11 @@ var SessionStoreInternal = {
          Math.min(tabState.index, tabState.entries.length)
        );
        tabState.pinned = false;
@@ -58,11 +76,10 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
 +      tabState.zenIsGlance = false;
 +      tabState.zenGlanceId = null;
 +      tabState.zenHasStaticLabel = false;
-+      tabState.zenWorkspace = aWindow.gZenWorkspaces.activeWorkspace;
  
        if (inBackground === false) {
          aWindow.gBrowser.selectedTab = newTab;
-@@ -4525,6 +4532,7 @@ var SessionStoreInternal = {
+@@ -4525,6 +4535,7 @@ var SessionStoreInternal = {
        // Append the tab if we're opening into a different window,
        tabIndex: aSource == aTargetWindow ? pos : Infinity,
        pinned: state.pinned,
@@ -70,7 +87,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
        userContextId: state.userContextId,
        skipLoad: true,
        preferredRemoteType,
-@@ -5374,7 +5382,7 @@ var SessionStoreInternal = {
+@@ -5374,7 +5385,7 @@ var SessionStoreInternal = {
  
      for (let i = tabbrowser.pinnedTabCount; i < tabbrowser.tabs.length; i++) {
        let tab = tabbrowser.tabs[i];
@@ -79,7 +96,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
          removableTabs.push(tab);
        }
      }
-@@ -5434,7 +5442,7 @@ var SessionStoreInternal = {
+@@ -5434,7 +5445,7 @@ var SessionStoreInternal = {
      }
  
      let workspaceID = aWindow.getWorkspaceID();
@@ -88,7 +105,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
        winData.workspaceID = workspaceID;
      }
    },
-@@ -5625,11 +5633,12 @@ var SessionStoreInternal = {
+@@ -5625,11 +5636,12 @@ var SessionStoreInternal = {
      }
  
      let tabbrowser = aWindow.gBrowser;
@@ -102,7 +119,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
      // update the internal state data for this window
      for (let tab of tabs) {
        if (tab == aWindow.FirefoxViewHandler.tab) {
-@@ -5640,6 +5649,7 @@ var SessionStoreInternal = {
+@@ -5640,6 +5652,7 @@ var SessionStoreInternal = {
        tabsData.push(tabData);
      }
  
@@ -110,7 +127,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
      // update tab group state for this window
      winData.groups = [];
      for (let tabGroup of aWindow.gBrowser.tabGroups) {
-@@ -5652,7 +5662,7 @@ var SessionStoreInternal = {
+@@ -5652,7 +5665,7 @@ var SessionStoreInternal = {
      // a window is closed, point to the first item in the tab strip instead (it will never be the Firefox View tab,
      // since it's only inserted into the tab strip after it's selected).
      if (aWindow.FirefoxViewHandler.tab?.selected) {
@@ -119,7 +136,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
        winData.title = tabbrowser.tabs[0].label;
      }
      winData.selected = selectedIndex;
-@@ -5764,8 +5774,8 @@ var SessionStoreInternal = {
+@@ -5764,8 +5777,8 @@ var SessionStoreInternal = {
      // selectTab represents.
      let selectTab = 0;
      if (overwriteTabs) {
@@ -130,7 +147,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
        selectTab = Math.min(selectTab, winData.tabs.length);
      }
  
-@@ -5808,6 +5818,8 @@ var SessionStoreInternal = {
+@@ -5808,6 +5821,8 @@ var SessionStoreInternal = {
          winData.tabs,
          winData.groups ?? []
        );
@@ -139,7 +156,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
        this._log.debug(
          `restoreWindow, createTabsForSessionRestore returned ${tabs.length} tabs`
        );
-@@ -6371,6 +6383,25 @@ var SessionStoreInternal = {
+@@ -6371,6 +6386,25 @@ var SessionStoreInternal = {
  
      // Most of tabData has been restored, now continue with restoring
      // attributes that may trigger external events.
@@ -153,8 +170,8 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
 +    if (tabData.zenHasStaticLabel) {
 +      tab.setAttribute("zen-has-static-label", "true");
 +    }
-+    if (tabData.zenPinnedId) {
++    if (tabData.zenSyncId) {
-+      tab.setAttribute("zen-pin-id", tabData.zenPinnedId);
++      tab.setAttribute("zen-sync-id", tabData.zenSyncId);
 +    }
 +    if (tabData.zenDefaultUserContextId) {
 +      tab.setAttribute("zenDefaultUserContextId", true);
@@ -165,7 +182,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0e
  
      if (tabData.pinned) {
        tabbrowser.pinTab(tab);
-@@ -7289,7 +7320,7 @@ var SessionStoreInternal = {
+@@ -7289,7 +7323,7 @@ var SessionStoreInternal = {
  
        let groupsToSave = new Map();
        for (let tIndex = 0; tIndex < window.tabs.length; ) {

src/browser/components/sessionstore/TabState-sys-mjs.patch

@@ -1,5 +1,5 @@
 diff --git a/browser/components/sessionstore/TabState.sys.mjs b/browser/components/sessionstore/TabState.sys.mjs
-index 82721356d191055bec0d4b0ca49e481221988801..1ea5c394c704da295149443d7794961a12f2060b 100644
+index 82721356d191055bec0d4b0ca49e481221988801..d1323fe17c995611ebdfe2869b0ccd2d45bcfa11 100644
 --- a/browser/components/sessionstore/TabState.sys.mjs
 +++ b/browser/components/sessionstore/TabState.sys.mjs
 @@ -85,7 +85,22 @@ class _TabState {
@@ -7,7 +7,7 @@ index 82721356d191055bec0d4b0ca49e481221988801..1ea5c394c704da295149443d7794961a
      }
  
 +    tabData.zenWorkspace = tab.getAttribute("zen-workspace-id");
-+    tabData.zenPinnedId = tab.getAttribute("zen-pin-id");
++    tabData.zenSyncId = tab.getAttribute("zen-sync-id");
 +    tabData.zenEssential = tab.getAttribute("zen-essential");
 +    tabData.pinned = tabData.pinned || tabData.zenEssential;
 +    tabData.zenDefaultUserContextId = tab.getAttribute("zenDefaultUserContextId");

src/browser/components/tabbrowser/AsyncTabSwitcher-sys-mjs.patch

@@ -1,12 +1,12 @@
 diff --git a/browser/components/tabbrowser/AsyncTabSwitcher.sys.mjs b/browser/components/tabbrowser/AsyncTabSwitcher.sys.mjs
-index bcd7689e9d68ef8b171c327188174334c4271e21..0a95e1137fdf4b63e0d841776ad934da1a513c6f 100644
+index bcd7689e9d68ef8b171c327188174334c4271e21..f69180acb87644f109aa91b871e347f1b1835f53 100644
 --- a/browser/components/tabbrowser/AsyncTabSwitcher.sys.mjs
 +++ b/browser/components/tabbrowser/AsyncTabSwitcher.sys.mjs
 @@ -938,6 +938,7 @@ export class AsyncTabSwitcher {
        this.tabbrowser._printPreviewBrowsers.has(browser) ||
        this.tabbrowser.splitViewBrowsers.includes(browser) ||
        lazy.PictureInPicture.isOriginatingBrowser(browser)
-+      || browser?.zenModeActive
++      || browser?.parentNode?.parentNode?.parentNode?.classList?.contains("zen-glance-background")
      );
    }
  

src/browser/components/tabbrowser/content/drag-and-drop-js.patch

@@ -1,5 +1,5 @@
 diff --git a/browser/components/tabbrowser/content/drag-and-drop.js b/browser/components/tabbrowser/content/drag-and-drop.js
-index c97c661656868bc7faaf7c66c9702eea056aafe1..3a2b4bd1a017697539a3b81432199812307b9a04 100644
+index c97c661656868bc7faaf7c66c9702eea056aafe1..aa9f0ed071e4898cac2b98a4d81e95df6a41b8dd 100644
 --- a/browser/components/tabbrowser/content/drag-and-drop.js
 +++ b/browser/components/tabbrowser/content/drag-and-drop.js
 @@ -32,6 +32,9 @@
@@ -149,8 +149,8 @@ index c97c661656868bc7faaf7c66c9702eea056aafe1..3a2b4bd1a017697539a3b81432199812
          this.#tabbrowserTabs.verticalMode &&
 -        tab.pinned &&
 -        this.#tabbrowserTabs.hasAttribute("expanded") &&
-+        tab.hasAttribute("zen-essential") &&
++        (tab.hasAttribute("zen-essential")) &&
-+        (this.#tabbrowserTabs.hasAttribute("expanded") || document.documentElement.hasAttribute("zen-sidebar-expanded")) &&
++        (this.hasAttribute("expanded") || document.documentElement.hasAttribute("zen-sidebar-expanded")) &&
          !this.#tabbrowserTabs.expandOnHover
        );
      }

src/browser/components/tabbrowser/content/tab-js.patch

@@ -1,5 +1,5 @@
 diff --git a/browser/components/tabbrowser/content/tab.js b/browser/components/tabbrowser/content/tab.js
-index 4c1a48424316b29d27ae2bc8b64004df41c87bb6..f1ff9bf0947127a8e9115357cedac577b5fad08c 100644
+index 4c1a48424316b29d27ae2bc8b64004df41c87bb6..ce54ed0c8a93d5521a436c55c9432c090b0420ac 100644
 --- a/browser/components/tabbrowser/content/tab.js
 +++ b/browser/components/tabbrowser/content/tab.js
 @@ -21,6 +21,7 @@
@@ -121,15 +121,7 @@ index 4c1a48424316b29d27ae2bc8b64004df41c87bb6..f1ff9bf0947127a8e9115357cedac577
      on_click(event) {
        if (event.button != 0) {
          return;
-@@ -572,6 +594,7 @@
+@@ -584,6 +606,14 @@
-             )
-           );
-         } else {
-+          gZenPinnedTabManager._removePinnedAttributes(this, true);
-           gBrowser.removeTab(this, {
-             animate: true,
-             triggeringEvent: event,
-@@ -584,6 +607,14 @@
          // (see tabbrowser-tabs 'click' handler).
          gBrowser.tabContainer._blockDblClick = true;
        }
@@ -144,7 +136,7 @@ index 4c1a48424316b29d27ae2bc8b64004df41c87bb6..f1ff9bf0947127a8e9115357cedac577
      }
  
      on_dblclick(event) {
-@@ -607,6 +638,8 @@
+@@ -607,6 +637,8 @@
            animate: true,
            triggeringEvent: event,
          });

src/browser/components/tabbrowser/content/tabbrowser-js.patch

@@ -1,16 +1,8 @@
 diff --git a/browser/components/tabbrowser/content/tabbrowser.js b/browser/components/tabbrowser/content/tabbrowser.js
-index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e6923fe5f 100644
+index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4cd44d980e 100644
 --- a/browser/components/tabbrowser/content/tabbrowser.js
 +++ b/browser/components/tabbrowser/content/tabbrowser.js
-@@ -386,6 +386,7 @@
+@@ -450,15 +450,64 @@
-      * @type {MozBrowser[]}
-      */
-     get splitViewBrowsers() {
-+      return gZenViewSplitter.splitViewBrowsers;
-       const browsers = [];
-       if (this.#activeSplitView) {
-         for (const tab of this.#activeSplitView.tabs) {
-@@ -450,15 +451,64 @@
        return this.tabContainer.visibleTabs;
      }
  
@@ -77,7 +69,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
      set selectedTab(val) {
        if (
          gSharedTabWarning.willShowSharedTabWarning(val) ||
-@@ -613,6 +663,7 @@
+@@ -613,6 +662,7 @@
        this.tabpanels.appendChild(panel);
  
        let tab = this.tabs[0];
@@ -85,7 +77,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        tab.linkedPanel = uniqueId;
        this._selectedTab = tab;
        this._selectedBrowser = browser;
-@@ -898,13 +949,17 @@
+@@ -898,13 +948,17 @@
        }
  
        this.showTab(aTab);
@@ -104,7 +96,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
  
        aTab.setAttribute("pinned", "true");
        this._updateTabBarForPinnedTabs();
-@@ -917,11 +972,15 @@
+@@ -917,11 +971,15 @@
        }
  
        this.#handleTabMove(aTab, () => {
@@ -121,7 +113,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        });
  
        aTab.style.marginInlineStart = "";
-@@ -1098,6 +1157,8 @@
+@@ -1098,6 +1156,8 @@
  
        let LOCAL_PROTOCOLS = ["chrome:", "about:", "resource:", "data:"];
  
@@ -130,7 +122,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        if (
          aIconURL &&
          !LOCAL_PROTOCOLS.some(protocol => aIconURL.startsWith(protocol))
-@@ -1107,6 +1168,9 @@
+@@ -1107,6 +1167,9 @@
          );
          return;
        }
@@ -140,7 +132,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
  
        let browser = this.getBrowserForTab(aTab);
        browser.mIconURL = aIconURL;
-@@ -1379,7 +1443,6 @@
+@@ -1379,7 +1442,6 @@
  
        // Preview mode should not reset the owner
        if (!this._previewMode && !oldTab.selected) {
@@ -148,7 +140,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        }
  
        let lastRelatedTab = this._lastRelatedTabMap.get(oldTab);
-@@ -1470,6 +1533,7 @@
+@@ -1470,6 +1532,7 @@
        if (!this._previewMode) {
          newTab.recordTimeFromUnloadToReload();
          newTab.updateLastAccessed();
@@ -156,7 +148,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          oldTab.updateLastAccessed();
          // if this is the foreground window, update the last-seen timestamps.
          if (this.ownerGlobal == BrowserWindowTracker.getTopWindow()) {
-@@ -1622,6 +1686,9 @@
+@@ -1622,6 +1685,9 @@
        }
  
        let activeEl = document.activeElement;
@@ -166,7 +158,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        // If focus is on the old tab, move it to the new tab.
        if (activeEl == oldTab) {
          newTab.focus();
-@@ -1945,7 +2012,8 @@
+@@ -1945,7 +2011,8 @@
      }
  
      _setTabLabel(aTab, aLabel, { beforeTabOpen, isContentTitle, isURL } = {}) {
@@ -176,7 +168,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          return false;
        }
  
-@@ -2053,7 +2121,7 @@
+@@ -2053,7 +2120,7 @@
          newIndex = this.selectedTab._tPos + 1;
        }
  
@@ -185,7 +177,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          if (this.isTabGroupLabel(targetTab)) {
            throw new Error(
              "Replacing a tab group label with a tab is not supported"
-@@ -2328,6 +2396,7 @@
+@@ -2328,6 +2395,7 @@
        uriIsAboutBlank,
        userContextId,
        skipLoad,
@@ -193,7 +185,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
      } = {}) {
        let b = document.createXULElement("browser");
        // Use the JSM global to create the permanentKey, so that if the
-@@ -2401,8 +2470,7 @@
+@@ -2401,8 +2469,7 @@
          // we use a different attribute name for this?
          b.setAttribute("name", name);
        }
@@ -203,7 +195,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          b.setAttribute("transparent", "true");
        }
  
-@@ -2567,7 +2635,7 @@
+@@ -2567,7 +2634,7 @@
  
        let panel = this.getPanel(browser);
        let uniqueId = this._generateUniquePanelID();
@@ -212,7 +204,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        aTab.linkedPanel = uniqueId;
  
        // Inject the <browser> into the DOM if necessary.
-@@ -2626,8 +2694,8 @@
+@@ -2626,8 +2693,8 @@
        // If we transitioned from one browser to two browsers, we need to set
        // hasSiblings=false on both the existing browser and the new browser.
        if (this.tabs.length == 2) {
@@ -223,7 +215,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        } else {
          aTab.linkedBrowser.browsingContext.hasSiblings = this.tabs.length > 1;
        }
-@@ -2814,7 +2882,6 @@
+@@ -2814,7 +2881,6 @@
              this.selectedTab = this.addTrustedTab(BROWSER_NEW_TAB_URL, {
                tabIndex: tab._tPos + 1,
                userContextId: tab.userContextId,
@@ -231,7 +223,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
                focusUrlBar: true,
              });
              resolve(this.selectedBrowser);
-@@ -2923,6 +2990,8 @@
+@@ -2923,6 +2989,8 @@
          schemelessInput,
          hasValidUserGestureActivation = false,
          textDirectiveUserActivation = false,
@@ -240,7 +232,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        } = {}
      ) {
        // all callers of addTab that pass a params object need to pass
-@@ -2933,10 +3002,17 @@
+@@ -2933,10 +3001,17 @@
          );
        }
  
@@ -258,7 +250,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        // If we're opening a foreground tab, set the owner by default.
        ownerTab ??= inBackground ? null : this.selectedTab;
  
-@@ -2944,6 +3020,7 @@
+@@ -2944,6 +3019,7 @@
        if (this.selectedTab.owner) {
          this.selectedTab.owner = null;
        }
@@ -266,7 +258,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
  
        // Find the tab that opened this one, if any. This is used for
        // determining positioning, and inherited attributes such as the
-@@ -2996,6 +3073,19 @@
+@@ -2996,6 +3072,19 @@
            noInitialLabel,
            skipBackgroundNotify,
          });
@@ -286,7 +278,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          if (insertTab) {
            // Insert the tab into the tab container in the correct position.
            this.#insertTabAtIndex(t, {
-@@ -3004,6 +3094,7 @@
+@@ -3004,6 +3093,7 @@
              ownerTab,
              openerTab,
              pinned,
@@ -294,7 +286,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
              bulkOrderedOpen,
              tabGroup: tabGroup ?? openerTab?.group,
            });
-@@ -3022,6 +3113,7 @@
+@@ -3022,6 +3112,7 @@
            openWindowInfo,
            skipLoad,
            triggeringRemoteType,
@@ -302,7 +294,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          }));
  
          if (focusUrlBar) {
-@@ -3146,6 +3238,12 @@
+@@ -3146,6 +3237,12 @@
          }
        }
  
@@ -315,7 +307,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        // Additionally send pinned tab events
        if (pinned) {
          this.#notifyPinnedStatus(t);
-@@ -3330,10 +3428,10 @@
+@@ -3330,10 +3427,10 @@
          isAdoptingGroup = false,
          isUserTriggered = false,
          telemetryUserCreateSource = "unknown",
@@ -327,7 +319,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        }
  
        if (!color) {
-@@ -3354,9 +3452,14 @@
+@@ -3354,9 +3451,14 @@
          label,
          isAdoptingGroup
        );
@@ -344,7 +336,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        );
        group.addTabs(tabs);
  
-@@ -3477,7 +3580,7 @@
+@@ -3477,7 +3579,7 @@
        }
  
        this.#handleTabMove(tab, () =>
@@ -353,7 +345,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        );
      }
  
-@@ -3679,6 +3782,7 @@
+@@ -3679,6 +3781,7 @@
          openWindowInfo,
          skipLoad,
          triggeringRemoteType,
@@ -361,7 +353,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        }
      ) {
        // If we don't have a preferred remote type (or it is `NOT_REMOTE`), and
-@@ -3748,6 +3852,7 @@
+@@ -3748,6 +3851,7 @@
            openWindowInfo,
            name,
            skipLoad,
@@ -369,7 +361,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          });
        }
  
-@@ -3935,7 +4040,7 @@
+@@ -3935,7 +4039,7 @@
          // Add a new tab if needed.
          if (!tab) {
            let createLazyBrowser =
@@ -378,7 +370,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
  
            let url = "about:blank";
            if (tabData.entries?.length) {
-@@ -3972,8 +4077,10 @@
+@@ -3972,8 +4076,10 @@
              insertTab: false,
              skipLoad: true,
              preferredRemoteType,
@@ -390,7 +382,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
            if (select) {
              tabToSelect = tab;
            }
-@@ -3985,7 +4092,8 @@
+@@ -3985,7 +4091,8 @@
            this.pinTab(tab);
            // Then ensure all the tab open/pinning information is sent.
            this._fireTabOpen(tab, {});
@@ -400,7 +392,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
            let { groupId } = tabData;
            const tabGroup = tabGroupWorkingData.get(groupId);
            // if a tab refers to a tab group we don't know, skip any group
-@@ -3999,7 +4107,10 @@
+@@ -3999,7 +4106,10 @@
                  tabGroup.stateData.id,
                  tabGroup.stateData.color,
                  tabGroup.stateData.collapsed,
@@ -412,7 +404,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
                );
                tabsFragment.appendChild(tabGroup.node);
              }
-@@ -4044,9 +4155,23 @@
+@@ -4044,9 +4154,23 @@
        // to remove the old selected tab.
        if (tabToSelect) {
          let leftoverTab = this.selectedTab;
@@ -436,7 +428,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
  
        if (tabs.length > 1 || !tabs[0].selected) {
          this._updateTabsAfterInsert();
-@@ -4237,11 +4362,14 @@
+@@ -4237,11 +4361,14 @@
        if (ownerTab) {
          tab.owner = ownerTab;
        }
@@ -452,7 +444,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          if (
            !bulkOrderedOpen &&
            ((openerTab &&
-@@ -4253,7 +4381,7 @@
+@@ -4253,7 +4380,7 @@
            let lastRelatedTab =
              openerTab && this._lastRelatedTabMap.get(openerTab);
            let previousTab = lastRelatedTab || openerTab || this.selectedTab;
@@ -461,7 +453,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
              tabGroup = previousTab.group;
            }
            if (
-@@ -4264,7 +4392,7 @@
+@@ -4264,7 +4391,7 @@
            ) {
              elementIndex = Infinity;
            } else if (previousTab.visible) {
@@ -470,7 +462,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
            } else if (previousTab == FirefoxViewHandler.tab) {
              elementIndex = 0;
            }
-@@ -4292,14 +4420,14 @@
+@@ -4292,14 +4419,14 @@
        }
        // Ensure index is within bounds.
        if (tab.pinned) {
@@ -489,7 +481,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
  
        if (pinned && !itemAfter?.pinned) {
          itemAfter = null;
-@@ -4310,7 +4438,7 @@
+@@ -4310,7 +4437,7 @@
  
        this.tabContainer._invalidateCachedTabs();
  
@@ -498,19 +490,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          if (this.isTab(itemAfter) && itemAfter.group == tabGroup) {
            // Place at the front of, or between tabs in, the same tab group
            this.tabContainer.insertBefore(tab, itemAfter);
-@@ -4338,7 +4466,11 @@
+@@ -4346,6 +4473,7 @@
-         const tabContainer = pinned
-           ? this.tabContainer.pinnedTabsContainer
-           : this.tabContainer;
-+        if (itemAfter) {
-+          itemAfter.before(tab);
-+        } else {
-         tabContainer.insertBefore(tab, itemAfter);
-+        }
-       }
- 
-       this._updateTabsAfterInsert();
-@@ -4346,6 +4478,7 @@
        if (pinned) {
          this._updateTabBarForPinnedTabs();
        }
@@ -518,17 +498,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
  
        TabBarVisibility.update();
      }
-@@ -4635,6 +4768,9 @@
+@@ -4896,6 +5024,7 @@
-         return;
-       }
- 
-+      for (let tab of selectedTabs) {
-+        gZenPinnedTabManager._removePinnedAttributes(tab, true);
-+      }
-       this.removeTabs(selectedTabs, { isUserTriggered, telemetrySource });
-     }
- 
-@@ -4896,6 +5032,7 @@
          telemetrySource,
        } = {}
      ) {
@@ -536,7 +506,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        // When 'closeWindowWithLastTab' pref is enabled, closing all tabs
        // can be considered equivalent to closing the window.
        if (
-@@ -4985,6 +5122,7 @@
+@@ -4985,6 +5114,7 @@
          if (lastToClose) {
            this.removeTab(lastToClose, aParams);
          }
@@ -544,7 +514,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        } catch (e) {
          console.error(e);
        }
-@@ -5023,6 +5161,12 @@
+@@ -5023,6 +5153,12 @@
          aTab._closeTimeNoAnimTimerId = Glean.browserTabclose.timeNoAnim.start();
        }
  
@@ -557,7 +527,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        // Handle requests for synchronously removing an already
        // asynchronously closing tab.
        if (!animate && aTab.closing) {
-@@ -5037,6 +5181,9 @@
+@@ -5037,6 +5173,9 @@
        // state).
        let tabWidth = window.windowUtils.getBoundsWithoutFlushing(aTab).width;
        let isLastTab = this.#isLastTabInWindow(aTab);
@@ -567,7 +537,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        if (
          !this._beginRemoveTab(aTab, {
            closeWindowFastpath: true,
-@@ -5085,7 +5232,13 @@
+@@ -5085,7 +5224,13 @@
          // We're not animating, so we can cancel the animation stopwatch.
          Glean.browserTabclose.timeAnim.cancel(aTab._closeTimeAnimTimerId);
          aTab._closeTimeAnimTimerId = null;
@@ -582,7 +552,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          return;
        }
  
-@@ -5219,7 +5372,7 @@
+@@ -5219,7 +5364,7 @@
            closeWindowWithLastTab != null
              ? closeWindowWithLastTab
              : !window.toolbar.visible ||
@@ -591,7 +561,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
  
          if (closeWindow) {
            // We've already called beforeunload on all the relevant tabs if we get here,
-@@ -5243,6 +5396,7 @@
+@@ -5243,6 +5388,7 @@
  
          newTab = true;
        }
@@ -599,7 +569,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        aTab._endRemoveArgs = [closeWindow, newTab];
  
        // swapBrowsersAndCloseOther will take care of closing the window without animation.
-@@ -5283,13 +5437,7 @@
+@@ -5283,13 +5429,7 @@
        aTab._mouseleave();
  
        if (newTab) {
@@ -614,7 +584,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        } else {
          TabBarVisibility.update();
        }
-@@ -5422,6 +5570,7 @@
+@@ -5422,6 +5562,7 @@
          this.tabs[i]._tPos = i;
        }
  
@@ -622,7 +592,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        if (!this._windowIsClosing) {
          // update tab close buttons state
          this.tabContainer._updateCloseButtons();
-@@ -5643,6 +5792,7 @@
+@@ -5643,6 +5784,7 @@
        }
  
        let excludeTabs = new Set(aExcludeTabs);
@@ -630,7 +600,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
  
        // If this tab has a successor, it should be selectable, since
        // hiding or closing a tab removes that tab as a successor.
-@@ -5655,13 +5805,13 @@
+@@ -5655,13 +5797,13 @@
          !excludeTabs.has(aTab.owner) &&
          Services.prefs.getBoolPref("browser.tabs.selectOwnerOnClose")
        ) {
@@ -646,7 +616,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        );
  
        let tab = this.tabContainer.findNextTab(aTab, {
-@@ -5677,7 +5827,7 @@
+@@ -5677,7 +5819,7 @@
        }
  
        if (tab) {
@@ -655,7 +625,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        }
  
        // If no qualifying visible tab was found, see if there is a tab in
-@@ -5698,7 +5848,7 @@
+@@ -5698,7 +5840,7 @@
          });
        }
  
@@ -664,7 +634,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
      }
  
      _blurTab(aTab) {
-@@ -6104,10 +6254,10 @@
+@@ -6104,10 +6246,10 @@
        SessionStore.deleteCustomTabValue(aTab, "hiddenBy");
      }
  
@@ -677,7 +647,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          aTab.selected ||
          aTab.closing ||
          // Tabs that are sharing the screen, microphone or camera cannot be hidden.
-@@ -6166,6 +6316,7 @@
+@@ -6166,6 +6308,7 @@
       * @param {MozTabbrowserTab|MozTabbrowserTabGroup|MozTabbrowserTabGroup.labelElement} aTab
       */
      replaceTabWithWindow(aTab, aOptions) {
@@ -685,7 +655,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        if (this.tabs.length == 1) {
          return null;
        }
-@@ -6299,7 +6450,7 @@
+@@ -6299,7 +6442,7 @@
       *   `true` if element is a `<tab-group>`
       */
      isTabGroup(element) {
@@ -694,7 +664,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
      }
  
      /**
-@@ -6375,8 +6526,8 @@
+@@ -6375,8 +6518,8 @@
        }
  
        // Don't allow mixing pinned and unpinned tabs.
@@ -705,7 +675,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        } else {
          tabIndex = Math.max(tabIndex, this.pinnedTabCount);
        }
-@@ -6402,10 +6553,16 @@
+@@ -6402,10 +6545,16 @@
        this.#handleTabMove(
          element,
          () => {
@@ -724,7 +694,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
            if (neighbor && this.isTab(element) && tabIndex > element._tPos) {
              neighbor.after(element);
            } else {
-@@ -6463,23 +6620,28 @@
+@@ -6463,23 +6612,28 @@
      #moveTabNextTo(element, targetElement, moveBefore = false, metricsContext) {
        if (this.isTabGroupLabel(targetElement)) {
          targetElement = targetElement.group;
@@ -759,7 +729,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        } else if (!element.pinned && targetElement && targetElement.pinned) {
          // If the caller asks to move an unpinned element next to a pinned
          // tab, move the unpinned element to be the first unpinned element
-@@ -6492,14 +6654,34 @@
+@@ -6492,14 +6646,34 @@
          //    move the tab group right before the first unpinned tab.
          // 4. Moving a tab group and the first unpinned tab is grouped:
          //    move the tab group right before the first unpinned tab's tab group.
@@ -795,7 +765,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          element.pinned
            ? this.tabContainer.pinnedTabsContainer
            : this.tabContainer;
-@@ -6508,7 +6690,7 @@
+@@ -6508,7 +6682,7 @@
          element,
          () => {
            if (moveBefore) {
@@ -804,7 +774,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
            } else if (targetElement) {
              targetElement.after(element);
            } else {
-@@ -6580,10 +6762,10 @@
+@@ -6580,10 +6754,10 @@
       * @param {TabMetricsContext} [metricsContext]
       */
      moveTabToGroup(aTab, aGroup, metricsContext) {
@@ -817,7 +787,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          return;
        }
        if (aTab.group && aTab.group.id === aGroup.id) {
-@@ -6613,6 +6795,7 @@
+@@ -6613,6 +6787,7 @@
  
        let state = {
          tabIndex: tab._tPos,
@@ -825,7 +795,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        };
        if (tab.visible) {
          state.elementIndex = tab.elementIndex;
-@@ -6639,7 +6822,7 @@
+@@ -6639,7 +6814,7 @@
        let changedTabGroup =
          previousTabState.tabGroupId != currentTabState.tabGroupId;
  
@@ -834,7 +804,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
          tab.dispatchEvent(
            new CustomEvent("TabMove", {
              bubbles: true,
-@@ -6676,6 +6859,10 @@
+@@ -6676,6 +6851,10 @@
  
        moveActionCallback();
  
@@ -845,7 +815,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
        // Clear tabs cache after moving nodes because the order of tabs may have
        // changed.
        this.tabContainer._invalidateCachedTabs();
-@@ -7576,7 +7763,7 @@
+@@ -7576,7 +7755,7 @@
              // preventDefault(). It will still raise the window if appropriate.
              break;
            }
@@ -854,7 +824,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
            window.focus();
            aEvent.preventDefault();
            break;
-@@ -7593,7 +7780,6 @@
+@@ -7593,7 +7772,6 @@
          }
          case "TabGroupCollapse":
            aEvent.target.tabs.forEach(tab => {
@@ -862,7 +832,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
            });
            break;
          case "TabGroupCreateByUser":
-@@ -8542,6 +8728,7 @@
+@@ -8542,6 +8720,7 @@
              aWebProgress.isTopLevel
            ) {
              this.mTab.setAttribute("busy", "true");
@@ -870,7 +840,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
              gBrowser._tabAttrModified(this.mTab, ["busy"]);
              this.mTab._notselectedsinceload = !this.mTab.selected;
            }
-@@ -9543,7 +9730,7 @@ var TabContextMenu = {
+@@ -9543,7 +9722,7 @@ var TabContextMenu = {
      );
      contextUnpinSelectedTabs.hidden =
        !this.contextTab.pinned || !this.multiselected;
@@ -879,11 +849,3 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..cead9e6e52f7354e20b8b64ad06a075e
      // Build Ask Chat items
      TabContextMenu.GenAI.buildTabMenu(
        document.getElementById("context_askChat"),
-@@ -9863,6 +10050,7 @@ var TabContextMenu = {
-         )
-       );
-     } else {
-+      gZenPinnedTabManager._removePinnedAttributes(this.contextTab, true);
-       gBrowser.removeTab(this.contextTab, {
-         animate: true,
-         ...gBrowser.TabMetrics.userTriggeredContext(

src/browser/components/urlbar/UrlbarResult-sys-mjs.patch

@@ -1,15 +0,0 @@
-diff --git a/browser/components/urlbar/UrlbarResult.sys.mjs b/browser/components/urlbar/UrlbarResult.sys.mjs
-index 0882c0a01d17184cadb56aa1236ca97adf7f866b..4a5842eda6280205b96f9aee9b6f3b49fac7077c 100644
---- a/browser/components/urlbar/UrlbarResult.sys.mjs
-+++ b/browser/components/urlbar/UrlbarResult.sys.mjs
-@@ -172,6 +172,10 @@ export class UrlbarResult {
-     return this.#heuristic;
-   }
- 
-+  set heuristic(value) {
-+    this.#heuristic = value;
-+  }
-+
-   get hideRowLabel() {
-     return this.#hideRowLabel;
-   }

src/browser/themes/shared/identity-block/identity-block-css.patch

@@ -1,16 +1,7 @@
 diff --git a/browser/themes/shared/identity-block/identity-block.css b/browser/themes/shared/identity-block/identity-block.css
-index d542e962d42b17140888e299ed43a838047ee48c..806bc4f9d7b7557abf316a84858046e04c4f7ff5 100644
+index d542e962d42b17140888e299ed43a838047ee48c..5e0b72f147687924c48dfed0318f53b765a4d497 100644
 --- a/browser/themes/shared/identity-block/identity-block.css
 +++ b/browser/themes/shared/identity-block/identity-block.css
-@@ -7,7 +7,7 @@
- #identity-box {
-   margin-inline-end: var(--identity-box-margin-inline);
- 
--  &[pageproxystate="invalid"] {
-+  :root[zen-has-empty-tab='true'] & {
-     pointer-events: none;
-     -moz-user-focus: ignore;
-   }
 @@ -81,13 +81,6 @@
    }
  }

src/browser/themes/shared/preferences/zen-preferences.css

@@ -91,8 +91,8 @@ groupbox button {
 
 groupbox button,
 groupbox menulist {
-  background-color: light-dark(#f1f1f1, #363636);
+  background-color: light-dark(#f1f1f1, #363636) !important;
-  color: light-dark(black, white);
+  color: light-dark(black, white) !important;
 }
 
 groupbox h2 {

src/browser/themes/shared/zen-icons/icons.css

@@ -504,17 +504,13 @@
 }
 
 #identity-permission-box,
-:root:not([zen-has-empty-tab='true'])
+#identity-box:not([pageproxystate='invalid']) #identity-icon-box:not([open]),
-  #urlbar:not([breakout-extend='true'])
+#identity-box[pageproxystate='invalid'] #zen-site-data-icon-button {
-  #identity-icon-box:not([open]),
-:root[zen-has-empty-tab='true'] #zen-site-data-icon-button,
-#urlbar[breakout-extend='true'] #zen-site-data-icon-button {
   display: none !important;
 }
 
 #zen-site-data-icon-button {
-  padding: 0 6px !important;
+  padding: 0 6px;
-  border-radius: var(--urlbar-icon-border-radius) !important;
 
   & image {
     list-style-image: url('permissions.svg');

src/toolkit/components/extensions/parent/ext-tabs-base-js.patch

@@ -1,64 +0,0 @@
-diff --git a/toolkit/components/extensions/parent/ext-tabs-base.js b/toolkit/components/extensions/parent/ext-tabs-base.js
-index d3c2d62406d17a14b0288752c34b6dd4350f032a..2f970d41b8ada9a13fc18b8d2a6607b973983072 100644
---- a/toolkit/components/extensions/parent/ext-tabs-base.js
-+++ b/toolkit/components/extensions/parent/ext-tabs-base.js
-@@ -1942,6 +1942,7 @@ class TabManagerBase {
-    */
-   addActiveTabPermission(nativeTab) {
-     let tab = this.getWrapper(nativeTab);
-+    if (!tab) return; // Empty tabs aren't tracked, nothing to add
-     if (
-       this.extension.hasPermission("activeTab") ||
-       (this.extension.originControls &&
-@@ -1963,7 +1964,9 @@ class TabManagerBase {
-    *        The native tab for which to revoke permissions.
-    */
-   revokeActiveTabPermission(nativeTab) {
--    this.getWrapper(nativeTab).activeTabWindowID = null;
-+    let wrapper = this.getWrapper(nativeTab);
-+    if (!wrapper) return; // Empty tabs arent tracked, nothing to revoke
-+    wrapper.activeTabWindowID = null;
-   }
- 
-   /**
-@@ -1976,7 +1979,9 @@ class TabManagerBase {
-    *        True if the extension has activeTab permissions for this tab.
-    */
-   hasActiveTabPermission(nativeTab) {
--    return this.getWrapper(nativeTab).hasActiveTabPermission;
-+    let wrapper = this.getWrapper(nativeTab);
-+    if (!wrapper) return false; // Empty tabs arent tracked, nothing to check
-+    return wrapper.hasActiveTabPermission;
-   }
- 
-   /**
-@@ -1987,6 +1992,7 @@ class TabManagerBase {
-    */
-   activateScripts(nativeTab) {
-     let tab = this.getWrapper(nativeTab);
-+    if (!tab) return; // Empty tabs aren't tracked, nothing to activate
-     if (
-       this.extension.originControls &&
-       !tab.matchesHostPermission &&
-@@ -2019,7 +2025,9 @@ class TabManagerBase {
-    *        True if the extension has permissions for this tab.
-    */
-   hasTabPermission(nativeTab) {
--    return this.getWrapper(nativeTab).hasTabPermission;
-+    let wrapper = this.getWrapper(nativeTab);
-+    if (!wrapper) return false; // Empty tabs arent tracked, nothing to check
-+    return wrapper.hasTabPermission;
-   }
- 
-   /**
-@@ -2066,7 +2074,9 @@ class TabManagerBase {
-    * @returns {object}
-    */
-   convert(nativeTab, fallbackTabSize = null) {
--    return this.getWrapper(nativeTab).convert(fallbackTabSize);
-+    let wrapper = this.getWrapper(nativeTab);
-+    if (!wrapper) return null; // Empty tabs aren't tracked, can't convert
-+    return wrapper.convert(fallbackTabSize);
-   }
- 
-   /**

src/zen/ZenComponents.manifest

@@ -13,3 +13,4 @@
 category app-startup nsBrowserGlue @mozilla.org/browser/browserglue;1 application={ec8030f7-c20a-464f-9b0e-13a3a9e97384}
 
 #include common/Components.manifest
+#include sessionstore/SessionComponents.manifest

src/zen/common/ZenActorsManager.sys.mjs

@@ -42,7 +42,7 @@ let JSWINDOWACTORS = {
       esModuleURI: 'resource:///actors/ZenGlanceChild.sys.mjs',
       events: {
         DOMContentLoaded: {},
-        mousedown: {
+        click: {
           capture: true,
         },
         keydown: {

src/zen/common/ZenUIManager.mjs

@@ -444,29 +444,29 @@ var gZenUIManager = {
       gURLBar._zenHandleUrlbarClose = null;
     }
 
-    const isFocusedBefore = gURLBar.focused;
     setTimeout(() => {
       // We use this attribute on Tabbrowser::addTab
       gURLBar.removeAttribute('zen-newtab');
+    }, 0);
 
-      // Safely restore tab visual state with proper validation
+    // Safely restore tab visual state with proper validation
-      if (
+    if (
-        this._lastTab &&
+      this._lastTab &&
-        !this._lastTab.closing &&
+      !this._lastTab.closing &&
-        this._lastTab.ownerGlobal &&
+      this._lastTab.ownerGlobal &&
-        !this._lastTab.ownerGlobal.closed &&
+      !this._lastTab.ownerGlobal.closed
-        !onSwitch
+    ) {
-      ) {
+      this._lastTab._visuallySelected = true;
-        this._lastTab._visuallySelected = true;
+      this._lastTab = null;
-        this._lastTab = null;
+    }
-      }
 
-      // Reset newtab buttons
+    // Reset newtab buttons
-      for (const button of this.newtabButtons) {
+    for (const button of this.newtabButtons) {
-        button.removeAttribute('in-urlbar');
+      button.removeAttribute('in-urlbar');
-      }
+    }
 
-      // Handle search data
+    // Handle search data
+    if (!onElementPicked) {
       if (onSwitch) {
         this.clearUrlbarData();
       } else {
@@ -487,30 +487,28 @@ var gZenUIManager = {
       }
 
       gURLBar.handleRevert();
+    } else if (onElementPicked && onSwitch) {
+      this.clearUrlbarData();
+    }
 
-      if (isFocusedBefore) {
+    if (gURLBar.focused) {
-        setTimeout(() => {
+      setTimeout(() => {
-          window.dispatchEvent(
+        window.dispatchEvent(
-            new CustomEvent('ZenURLBarClosed', { detail: { onSwitch, onElementPicked } })
+          new CustomEvent('ZenURLBarClosed', { detail: { onSwitch, onElementPicked } })
-          );
+        );
-          gURLBar.view.close({ elementPicked: onElementPicked });
+        gURLBar.view.close({ elementPicked: onElementPicked });
-          gURLBar.updateTextOverflow();
+        gURLBar.updateTextOverflow();
 
-          if (onElementPicked && onSwitch) {
+        // Ensure tab and browser are valid before updating state
-            gURLBar.setURI(null, onSwitch);
+        const selectedTab = gBrowser.selectedTab;
+        if (selectedTab && selectedTab.linkedBrowser && !selectedTab.closing && onSwitch) {
+          const browserState = gURLBar.getBrowserState(selectedTab.linkedBrowser);
+          if (browserState) {
+            browserState.urlbarFocused = false;
           }
-
+        }
-          // Ensure tab and browser are valid before updating state
+      }, 0);
-          const selectedTab = gBrowser.selectedTab;
+    }
-          if (selectedTab && selectedTab.linkedBrowser && !selectedTab.closing && onSwitch) {
-            const browserState = gURLBar.getBrowserState(selectedTab.linkedBrowser);
-            if (browserState) {
-              browserState.urlbarFocused = false;
-            }
-          }
-        }, 0);
-      }
-    }, 0);
   },
 
   urlbarTrim(aURL) {
@@ -665,10 +663,7 @@ var gZenUIManager = {
     if (anchor?.closest('#zen-sidebar-top-buttons')) {
       block = 'topleft';
     }
-    if (
+    if (gZenVerticalTabsManager._hasSetSingleToolbar && gZenVerticalTabsManager._prefsRightSide) {
-      (gZenVerticalTabsManager._hasSetSingleToolbar && gZenVerticalTabsManager._prefsRightSide) ||
-      (panel?.id === 'zen-unified-site-data-panel' && !gZenVerticalTabsManager._hasSetSingleToolbar)
-    ) {
       block = 'bottomright';
       inline = 'topright';
     }
@@ -1308,14 +1303,6 @@ var gZenVerticalTabsManager = {
         } else {
           gBrowser.setTabTitle(this._tabEdited);
         }
-        if (this._tabEdited.getAttribute('zen-pin-id')) {
-          // Update pin title in storage
-          await gZenPinnedTabManager.updatePinTitle(
-            this._tabEdited,
-            this._tabEdited.label,
-            !!newName
-          );
-        }
 
         // Maybe add some confetti here?!?
         gZenUIManager.motion.animate(

src/zen/common/styles/zen-omnibox.css

@@ -152,16 +152,16 @@
     #navigator-toolbox[zen-has-implicit-hover='true'] &,
     &[open],
     #urlbar[has-popup-open='true'] &,
-    :root[zen-has-empty-tab='true'] & {
+    #identity-box[pageproxystate='invalid'] & {
       opacity: 1;
       visibility: visible;
     }
   }
 }
 
-:root:not([zen-single-toolbar='true']):not([zen-has-empty-tab='true'])
+:root:not([zen-single-toolbar='true'])
   #urlbar:not([breakout-extend='true'])
-  .urlbar-input-container {
+  .urlbar-input-container:not([pageproxystate='invalid']) {
   padding: 2px 3px;
   gap: 2px;
 
@@ -184,7 +184,8 @@
   background: transparent !important;
 }
 
-:root:is([zen-single-toolbar='true'], [zen-has-empty-tab='true']) {
+:root[zen-single-toolbar='true'],
+#urlbar[pageproxystate='invalid'] {
   #zen-copy-url-button[disabled] {
     display: none !important;
   }
@@ -312,7 +313,6 @@
 
 :root[zen-single-toolbar='true'] {
   --urlbar-icon-border-radius: 8px !important;
-  --urlbar-inner-border-radius: var(--toolbarbutton-border-radius) !important;
 
   #identity-permission-box > *:not(#zen-site-data-icon-button) {
     visibility: collapse;
@@ -322,8 +322,10 @@
     display: none;
   }
 
-  &:not([zen-has-empty-tab='true']) #urlbar:not([breakout-extend='true']) #identity-box {
+  #urlbar:not([breakout-extend='true']) {
-    order: 2;
+    #identity-box:not([pageproxystate='invalid']) {
+      order: 2;
+    }
   }
 
   #notification-popup-box:not([open]) {
@@ -355,8 +357,6 @@
 }
 
 :root:not([zen-single-toolbar='true']) {
-  --urlbar-icon-border-radius: 6px !important;
-
   #notification-popup-box {
     margin: 0 4px 0 0 !important;
     justify-content: center;

src/zen/common/styles/zen-single-components.css

@@ -374,9 +374,8 @@ body > #confetti {
 }
 
 .zen-site-data-section {
-  gap: 2px;
+  gap: 6px;
-  padding: 9px;
+  padding: 8px;
-  padding-bottom: 8px;
 }
 
 .zen-site-data-section-header {
@@ -493,7 +492,7 @@ body > #confetti {
   }
 }
 
-@media -moz-pref('zen.theme.hide-unified-extensions-button') {
+@media (-moz-pref('zen.theme.hide-unified-extensions-button')) {
   #unified-extensions-button {
     display: none !important;
   }
@@ -551,7 +550,7 @@ body > #confetti {
         );
 
         box-shadow:
-          0px 2px 4px rgba(0, 0, 0, 0.1),
+          0px 2px 4px rgba(0, 0, 0, 0.075),
           inset 0px 1px 0px light-dark(transparent, rgba(255, 255, 255, 0.15));
         border-radius: 6px;
         --base-border-color: light-dark(rgba(0, 0, 0, 0.175), rgba(255, 255, 255, 0.1));

src/zen/compact-mode/sidebar.inc.css

@@ -106,7 +106,7 @@
       right: calc(-1 * var(--actual-zen-sidebar-width) + var(--zen-element-separation) / 2 + 1px);
     }
 
-    & .browserSidebarContainer:not([is-zen-split='true']) {
+    & .browserSidebarContainer {
       margin-left: 0 !important;
       margin-right: 0 !important;
     }

src/zen/folders/ZenFolder.mjs

@@ -150,7 +150,6 @@
       for (let tab of this.allItems.reverse()) {
         tab = tab.group.hasAttribute('split-view-group') ? tab.group : tab;
         if (tab.hasAttribute('zen-empty-tab')) {
-          await ZenPinnedTabsStorage.removePin(tab.getAttribute('zen-pin-id'));
           gBrowser.removeTab(tab);
         } else {
           gBrowser.ungroupTab(tab);
@@ -160,7 +159,6 @@
 
     async delete() {
       for (const tab of this.allItemsRecursive) {
-        await ZenPinnedTabsStorage.removePin(tab.getAttribute('zen-pin-id'));
         if (tab.hasAttribute('zen-empty-tab')) {
           // Manually remove the empty tabs as removeTabs() inside removeTabGroup
           // does ignore them.

src/zen/folders/ZenFolders.mjs

@@ -29,11 +29,9 @@
     return `${month} month${month === 1 ? '' : 's'} ago`;
   }
 
-  class nsZenFolders extends nsZenDOMOperatedFeature {
+  const ZEN_MAX_SUBFOLDERS = Services.prefs.getIntPref('zen.folders.max-subfolders');
-    #ZEN_MAX_SUBFOLDERS = Services.prefs.getIntPref('zen.folders.max-subfolders', 5);
-    #ZEN_EDGE_ZONE_THRESHOLD =
-      Services.prefs.getIntPref('zen.view.drag-and-drop.edge-zone-threshold', 25) / 100;
 
+  class nsZenFolders extends nsZenDOMOperatedFeature {
     #popup = null;
     #popupTimer = null;
     #mouseTimer = null;
@@ -91,7 +89,7 @@
         const newSubfolderItem = document.getElementById('context_zenFolderNewSubfolder');
         newSubfolderItem.setAttribute(
           'disabled',
-          folder.level >= this.#ZEN_MAX_SUBFOLDERS - 1 ? 'true' : 'false'
+          folder.level >= ZEN_MAX_SUBFOLDERS - 1 ? 'true' : 'false'
         );
 
         const changeFolderSpace = document
@@ -472,7 +470,7 @@
     canDropElement(element, targetElement) {
       const isZenFolder = element?.isZenFolder;
       const level = targetElement?.group?.level + 1;
-      if (isZenFolder && level >= this.#ZEN_MAX_SUBFOLDERS) {
+      if (isZenFolder && level >= ZEN_MAX_SUBFOLDERS) {
         return false;
       }
       return true;
@@ -510,9 +508,6 @@
       tabs = [emptyTab, ...filteredTabs];
 
       const folder = this._createFolderNode(options);
-      if (options.initialPinId) {
-        folder.setAttribute('zen-pin-id', options.initialPinId);
-      }
 
       if (options.insertAfter) {
         options.insertAfter.after(folder);
@@ -901,11 +896,7 @@
       const labelContainer = group.querySelector('.tab-group-label-container');
       // Setup mouseenter/mouseleave events for the folder
       labelContainer.addEventListener('mouseenter', (event) => {
-        if (
+        if (!group.collapsed || !Services.prefs.getBoolPref('zen.folders.search.enabled')) {
-          !group.collapsed ||
-          !Services.prefs.getBoolPref('zen.folders.search.enabled') ||
-          gBrowser.tabContainer.hasAttribute('movingtab')
-        ) {
           return;
         }
         this.#mouseTimer = setTimeout(() => {
@@ -946,7 +937,7 @@
         if (!parentFolder && folder.hasAttribute('split-view-group')) continue;
         const emptyFolderTabs = folder.tabs
           .filter((tab) => tab.hasAttribute('zen-empty-tab'))
-          .map((tab) => tab.getAttribute('zen-pin-id'));
+          .map((tab) => tab.getAttribute('zen-sync-id'));
 
         let prevSiblingInfo = null;
         const prevSibling = folder.previousElementSibling;
@@ -955,8 +946,8 @@
         if (prevSibling) {
           if (gBrowser.isTabGroup(prevSibling)) {
             prevSiblingInfo = { type: 'group', id: prevSibling.id };
-          } else if (gBrowser.isTab(prevSibling) && prevSibling.hasAttribute('zen-pin-id')) {
+          } else if (gBrowser.isTab(prevSibling) && prevSibling.hasAttribute('zen-sync-id')) {
-            const zenPinId = prevSibling.getAttribute('zen-pin-id');
+            const zenPinId = prevSibling.getAttribute('zen-sync-id');
             prevSiblingInfo = { type: 'tab', id: zenPinId };
           } else {
             prevSiblingInfo = { type: 'start', id: null };
@@ -975,7 +966,7 @@
           prevSiblingInfo: prevSiblingInfo,
           emptyTabIds: emptyFolderTabs,
           userIcon: userIcon?.getAttribute('href'),
-          pinId: folder.getAttribute('zen-pin-id'),
+          syncId: folder.getAttribute('zen-sync-id'),
           // note: We shouldn't be using the workspace-id anywhere, we are just
           //  remembering it for the pinned tabs manager to use it later.
           workspaceId: folder.getAttribute('zen-workspace-id'),
@@ -1002,9 +993,9 @@
         tabFolderWorkingData.set(folderData.id, workingData);
 
         const oldGroup = document.getElementById(folderData.id);
-        folderData.emptyTabIds.forEach((zenPinId) => {
+        folderData.emptyTabIds.forEach((zenSyncId) => {
           oldGroup
-            ?.querySelector(`tab[zen-pin-id="${zenPinId}"]`)
+            ?.querySelector(`tab[zen-sync-id="${zenSyncId}"]`)
             ?.setAttribute('zen-empty-tab', true);
         });
         if (oldGroup) {
@@ -1017,7 +1008,7 @@
               saveOnWindowClose: folderData.saveOnWindowClose,
               workspaceId: folderData.workspaceId,
             });
-            folder.setAttribute('zen-pin-id', folderData.pinId);
+            folder.setAttribute('zen-sync-id', folderData.syncId);
             workingData.node = folder;
             oldGroup.before(folder);
           } else {
@@ -1050,7 +1041,7 @@
             switch (stateData?.prevSiblingInfo?.type) {
               case 'tab': {
                 const tab = parentWorkingData.node.querySelector(
-                  `[zen-pin-id="${stateData.prevSiblingInfo.id}"]`
+                  `[zen-sync-id="${stateData.prevSiblingInfo.id}"]`
                 );
                 tab.after(node);
                 break;
@@ -1110,8 +1101,7 @@
         (!folder.hasAttribute('split-view-group') || !folder.hasAttribute('selected')) &&
         folder !== tab?.group &&
         !(
-          folder.level >= this.#ZEN_MAX_SUBFOLDERS &&
+          folder.level >= ZEN_MAX_SUBFOLDERS && movingTabs?.some((t) => gBrowser.isTabGroupLabel(t))
-          movingTabs?.some((t) => gBrowser.isTabGroupLabel(t))
         )
       ) {
         folder.setAttribute('selected', 'true');
@@ -1158,24 +1148,40 @@
       let dropElement = currentDropElement;
       let dropBefore = currentDropBefore;
       let colorCode = currentColorCode;
+      let dragUpThreshold =
+        Services.prefs.getIntPref('zen.view.drag-and-drop.drop-inside-upper-threshold') / 100;
+      let dragDownThreshold =
+        Services.prefs.getIntPref('zen.view.drag-and-drop.drop-inside-lower-threshold') / 100;
 
-      const dropElementGroup = dropElement?.isZenFolder ? dropElement : dropElement?.group;
+      const dropElementGroup = dropElement.group;
+      if (!dropElementGroup) {
+        return { dropElement, colorCode, dropBefore };
+      }
       const isSplitGroup = dropElement?.group?.hasAttribute('split-view-group');
       let firstGroupElem =
         dropElementGroup.querySelector('.zen-tab-group-start').nextElementSibling;
       if (gBrowser.isTabGroup(firstGroupElem)) firstGroupElem = firstGroupElem.labelElement;
 
-      const isInMiddleZone =
+      const isRestrictedGroup = isSplitGroup || dropElementGroup.collapsed;
-        overlapPercent >= this.#ZEN_EDGE_ZONE_THRESHOLD &&
+
-        overlapPercent <= 1 - this.#ZEN_EDGE_ZONE_THRESHOLD;
+      const shouldDropInside =
-      const shouldDropInside = isInMiddleZone && !isSplitGroup;
+        !dropBefore &&
+        overlapPercent >= dragDownThreshold &&
+        overlapPercent <= dragUpThreshold &&
+        !isSplitGroup;
+      const shouldDropNear = overlapPercent < dragUpThreshold || overlapPercent > dragDownThreshold;
 
       if (shouldDropInside) {
         dropElement = firstGroupElem;
         dropBefore = true;
         this.highlightGroupOnDragOver(dropElementGroup, movingTabs);
-      } else {
+      } else if (shouldDropNear) {
-        colorCode = undefined;
+        if (dropBefore) {
+          colorCode = undefined;
+        } else if (!isRestrictedGroup) {
+          dropElement = firstGroupElem;
+          dropBefore = true;
+        }
         this.highlightGroupOnDragOver(null);
       }
 

src/zen/glance/ZenGlanceManager.mjs

@@ -1415,9 +1415,8 @@
       this.overlay.classList.remove('zen-glance-overlay');
       this.#clearContainerStyles(this.browserWrapper);
       this.animatingFullOpen = false;
-      const glanceID = this.#currentGlanceID;
       this.closeGlance({ noAnimation: true, skipPermitUnload: true });
-      this.#glances.delete(glanceID);
+      this.#glances.delete(this.#currentGlanceID);
     }
 
     /**

src/zen/glance/actors/ZenGlanceChild.sys.mjs

@@ -35,12 +35,9 @@ export class ZenGlanceChild extends JSWindowActorChild {
   }
 
   #sendClickDataToParent(target, element) {
-    if (!element && !target) {
+    if (!element || !target) {
       return;
     }
-    if (!target) {
-      target = element;
-    }
     // Get the largest element we can get. If the `A` element
     // is a parent of the original target, use the anchor element,
     // otherwise use the original target.
@@ -57,7 +54,7 @@ export class ZenGlanceChild extends JSWindowActorChild {
     });
   }
 
-  on_mousedown(event) {
+  on_click(event) {
     // get closest A element
     const target = event.target.closest('A');
     const elementToRecord = event.originalTarget || event.target;

src/zen/moz.build

@@ -13,4 +13,5 @@ DIRS += [
     "tests",
     "urlbar",
     "toolkit",
+    "sessionstore",
 ]

src/zen/sessionstore/SessionComponents.manifest

@@ -0,0 +1,11 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# Browser global components initializing before UI startup
+category browser-before-ui-startup resource:///modules/zen/ZenSessionManager.sys.mjs ZenSessionStore.init
+category browser-before-ui-startup resource:///modules/zen/ZenWindowSync.sys.mjs ZenWindowSync.init
+
+# App shutdown consumers
+category browser-quit-application-granted resource:///modules/zen/ZenSessionManager.sys.mjs ZenSessionStore.uninit
+category browser-quit-application-granted resource:///modules/zen/ZenWindowSync.sys.mjs ZenWindowSync.uninit

src/zen/sessionstore/ZenSessionFile.sys.mjs

@@ -0,0 +1,40 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+// Note that changing this hidden pref will make the previous session file
+// unused, causing a new session file to be created on next write.
+const SHOULD_COMPRESS_FILE = Services.prefs.getBoolPref('zen.session-store.compress-file', true);
+
+const FILE_NAME = SHOULD_COMPRESS_FILE ? 'zen-sessions.jsonlz4' : 'zen-sessions.json';
+
+export class nsZenSessionFile {
+  #path = PathUtils.join(PathUtils.profileDir, FILE_NAME);
+  #sidebar = [];
+
+  async read() {
+    try {
+      const data = await IOUtils.readJSON(this.#path, { compress: SHOULD_COMPRESS_FILE });
+      this.#sidebar = data.sidebar || [];
+    } catch {
+      // File doesn't exist yet, that's fine.
+    }
+  }
+
+  get sidebar() {
+    return this.#sidebar;
+  }
+
+  set sidebar(data) {
+    this.#sidebar = data;
+  }
+
+  async #write(data) {
+    await IOUtils.writeJSON(this.#path, data, { compress: SHOULD_COMPRESS_FILE });
+  }
+
+  async store() {
+    const data = { sidebar: this.#sidebar };
+    await this.#write(data);
+  }
+}

src/zen/sessionstore/ZenSessionManager.sys.mjs

@@ -0,0 +1,172 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  nsZenSessionFile: 'resource:///modules/zen/ZenSessionFile.sys.mjs',
+  PrivateBrowsingUtils: 'resource://gre/modules/PrivateBrowsingUtils.sys.mjs',
+  BrowserWindowTracker: 'resource:///modules/BrowserWindowTracker.sys.mjs',
+  TabGroupState: 'resource:///modules/sessionstore/TabGroupState.sys.mjs',
+  SessionStore: 'resource:///modules/sessionstore/SessionStore.sys.mjs',
+  SessionSaver: 'resource:///modules/sessionstore/SessionSaver.sys.mjs',
+});
+
+const LAZY_COLLECT_THRESHOLD = 5 * 60 * 1000; // 5 minutes
+const OBSERVING = ['sessionstore-state-write-complete', 'browser-window-before-show'];
+
+class nsZenSessionManager {
+  #file;
+
+  constructor() {
+    this.#file = new lazy.nsZenSessionFile();
+  }
+
+  // Called from SessionComponents.manifest on app-startup
+  init() {
+    for (let topic of OBSERVING) {
+      Services.obs.addObserver(this, topic);
+    }
+  }
+
+  uninit() {
+    for (let topic of OBSERVING) {
+      Services.obs.removeObserver(this, topic);
+    }
+  }
+
+  async readFile() {
+    await this.#file.read();
+  }
+
+  onFileRead(initialState) {
+    for (const winData of initialState.windows || []) {
+      this.restoreWindowData(winData);
+    }
+  }
+
+  get #sidebar() {
+    return this.#file.sidebar;
+  }
+
+  set #sidebar(data) {
+    this.#file.sidebar = data;
+  }
+
+  observe(aSubject, aTopic) {
+    switch (aTopic) {
+      case 'sessionstore-state-write-complete': {
+        this.#saveState(true);
+        break;
+      }
+      case 'browser-window-before-show': // catch new windows
+        this.#onBeforeBrowserWindowShown(aSubject);
+        break;
+      default:
+        break;
+    }
+  }
+
+  /** Handles the browser-window-before-show observer notification. */
+  #onBeforeBrowserWindowShown(aWindow) {
+    // TODO: Initialize new window
+    void aWindow;
+  }
+
+  get #topMostWindow() {
+    return lazy.BrowserWindowTracker.getTopWindow();
+  }
+
+  /**
+   * Saves the current session state. Collects data and writes to disk.
+   *
+   * @param forceUpdateAllWindows (optional)
+   *        Forces us to recollect data for all windows and will bypass and
+   *        update the corresponding caches.
+   */
+  async #saveState(forceUpdateAllWindows = false) {
+    if (lazy.PrivateBrowsingUtils.permanentPrivateBrowsing) {
+      // Don't save (or even collect) anything in permanent private
+      // browsing mode
+      return;
+    }
+    // Collect an initial snapshot of window data before we do the flush.
+    const window = this.#topMostWindow;
+    // We don't have any normal windows or no windows at all
+    if (!window) {
+      return;
+    }
+    this.#collectWindowData(this.#topMostWindow, forceUpdateAllWindows);
+    this.#file.store();
+  }
+
+  /**
+   * Collects session data for a given window.
+   *
+   * @param window
+   *        The window to collect data for.
+   * @param forceUpdate
+   *        Forces us to recollect data and will bypass and update the
+   *        corresponding caches.
+   */
+  #collectWindowData(window, forceUpdate = false) {
+    let sidebarData = this.#sidebar;
+    if (!sidebarData || forceUpdate) {
+      sidebarData = {};
+    }
+
+    // If it hasn't changed, don't update.
+    if (
+      !forceUpdate &&
+      sidebarData.lastCollected &&
+      Date.now() - sidebarData.lastCollected < LAZY_COLLECT_THRESHOLD
+    ) {
+      return;
+    }
+    sidebarData.lastCollected = Date.now();
+    this.#collectTabsData(window, sidebarData);
+    this.#sidebar = sidebarData;
+  }
+
+  /**
+   * Collects session data for all tabs in a given window.
+   *
+   * @param aWindow
+   *        The window to collect tab data for.
+   * @param winData
+   *        The window data object to populate.
+   */
+  #collectTabsData(aWindow, sidebarData) {
+    const winData = lazy.SessionStore.getWindowState(aWindow).windows[0];
+    if (!winData) return;
+    sidebarData.tabs = winData.tabs;
+    sidebarData.folders = winData.folders;
+    sidebarData.splitViewData = winData.splitViewData;
+    sidebarData.groups = winData.groups;
+  }
+
+  restoreWindowData(aWindowData) {
+    const sidebar = this.#file.sidebar;
+    if (!sidebar) {
+      return;
+    }
+    aWindowData.tabs = sidebar.tabs || [];
+    aWindowData.splitViewData = sidebar.splitViewData;
+    aWindowData.folders = sidebar.folders;
+    aWindowData.groups = sidebar.groups;
+  }
+
+  restoreNewWindow(aWindow, SessionStoreInternal) {
+    lazy.SessionSaver.run().then(() => {
+      const state = lazy.SessionStore.getCurrentState(true);
+      const windows = state.windows || {};
+      let newWindow = Cu.cloneInto(windows[0], {});
+      delete newWindow.selected;
+      const newState = { windows: [newWindow] };
+      SessionStoreInternal.restoreWindows(aWindow, newState, {});
+    });
+  }
+}
+
+export const ZenSessionStore = new nsZenSessionManager();

src/zen/sessionstore/ZenSessionStore.mjs

@@ -15,8 +15,8 @@
       if (tabData.zenWorkspace) {
         tab.setAttribute('zen-workspace-id', tabData.zenWorkspace);
       }
-      if (tabData.zenPinnedId) {
+      if (tabData.zenSyncId) {
-        tab.setAttribute('zen-pin-id', tabData.zenPinnedId);
+        tab.setAttribute('zen-sync-id', tabData.zenSyncId);
       }
       if (tabData.zenHasStaticLabel) {
         tab.setAttribute('zen-has-static-label', 'true');

src/zen/sessionstore/ZenWindowSync.sys.mjs

@@ -0,0 +1,25 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+const OBSERVING = ['browser-window-before-show'];
+
+class nsZenWindowSync {
+  constructor() {}
+
+  init() {
+    for (let topic of OBSERVING) {
+      Services.obs.addObserver(this, topic);
+    }
+  }
+
+  uninit() {
+    for (let topic of OBSERVING) {
+      Services.obs.removeObserver(this, topic);
+    }
+  }
+
+  observe(aSubject, aTopic) {}
+}
+
+export const ZenWindowSync = new nsZenWindowSync();

src/zen/sessionstore/moz.build

@@ -0,0 +1,9 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+EXTRA_JS_MODULES.zen += [
+  "ZenSessionFile.sys.mjs",
+  "ZenSessionManager.sys.mjs",
+  "ZenWindowSync.sys.mjs",
+]

src/zen/split-view/ZenViewSplitter.mjs

@@ -1067,88 +1067,86 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
    * @param {string|undefined} gridType - The type of grid layout.
    */
   splitTabs(tabs, gridType, initialIndex = 0) {
-    this.#withoutSplitViewTransition(() => {
+    // TODO: Add support for splitting essential tabs
-      // TODO: Add support for splitting essential tabs
+    tabs = tabs.filter((t) => !t.hidden && !t.hasAttribute('zen-empty-tab'));
-      tabs = tabs.filter((t) => !t.hidden && !t.hasAttribute('zen-empty-tab'));
+    if (tabs.length < 2 || tabs.length > this.MAX_TABS) {
-      if (tabs.length < 2 || tabs.length > this.MAX_TABS) {
+      return;
-        return;
+    }
-      }
 
-      const existingSplitTab = tabs.find((tab) => tab.splitView);
+    const existingSplitTab = tabs.find((tab) => tab.splitView);
-      if (existingSplitTab) {
+    if (existingSplitTab) {
-        this._moveTabsToContainer(tabs, tabs[initialIndex]);
+      this._moveTabsToContainer(tabs, tabs[initialIndex]);
-        const groupIndex = this._data.findIndex((group) => group.tabs.includes(existingSplitTab));
+      const groupIndex = this._data.findIndex((group) => group.tabs.includes(existingSplitTab));
-        const group = this._data[groupIndex];
+      const group = this._data[groupIndex];
-        const gridTypeChange = gridType && group.gridType !== gridType;
+      const gridTypeChange = gridType && group.gridType !== gridType;
-        const newTabsAdded = tabs.find((t) => !group.tabs.includes(t));
+      const newTabsAdded = tabs.find((t) => !group.tabs.includes(t));
-        if (gridTypeChange || !newTabsAdded) {
+      if (gridTypeChange || !newTabsAdded) {
-          // reset layout
+        // reset layout
-          group.gridType = gridType;
+        group.gridType = gridType;
-          group.layoutTree = this.calculateLayoutTree(
+        group.layoutTree = this.calculateLayoutTree(
-            [...new Set(group.tabs.concat(tabs))],
+          [...new Set(group.tabs.concat(tabs))],
-            gridType
+          gridType
-          );
+        );
-        } else {
+      } else {
-          // Add any tabs that are not already in the group
+        // Add any tabs that are not already in the group
-          for (let i = 0; i < tabs.length; i++) {
-            const tab = tabs[i];
-            if (!group.tabs.includes(tab)) {
-              gBrowser.moveTabToGroup(tab, this._getSplitViewGroup(tabs));
-              group.tabs.push(tab);
-              this.addTabToSplit(tab, group.layoutTree);
-            }
-          }
-        }
-        if (this._sessionRestoring) {
-          return;
-        }
-        this.activateSplitView(group, true);
-        return;
-      }
-
-      // We are here if none of the tabs have been previously split
-      // If there's ANY pinned tab on the list, we clone the pinned tab
-      // state to all the tabs
-      const allArePinned = tabs.every((tab) => tab.pinned);
-      const thereIsOnePinned = tabs.some((tab) => tab.pinned);
-      const thereIsOneEssential = tabs.some((tab) => tab.hasAttribute('zen-essential'));
-
-      if (thereIsOneEssential || (thereIsOnePinned && !allArePinned)) {
         for (let i = 0; i < tabs.length; i++) {
           const tab = tabs[i];
-          if (tab.pinned) {
+          if (!group.tabs.includes(tab)) {
-            tabs[i] = gBrowser.duplicateTab(tab, true);
+            gBrowser.moveTabToGroup(tab, this._getSplitViewGroup(tabs));
+            group.tabs.push(tab);
+            this.addTabToSplit(tab, group.layoutTree);
           }
         }
       }
-
-      gridType ??= 'grid';
-
-      const splitData = {
-        tabs,
-        gridType,
-        layoutTree: this.calculateLayoutTree(tabs, gridType),
-      };
-      this._data.push(splitData);
-      if (!this._sessionRestoring) {
-        window.gBrowser.selectedTab = tabs[initialIndex] ?? tabs[0];
-      }
-
-      // Add tabs to the split view group
-      let splitGroup = this._getSplitViewGroup(tabs);
-      if (splitGroup) {
-        for (const tab of tabs) {
-          if (!tab.group || tab.group !== splitGroup) {
-            gBrowser.moveTabToGroup(tab, splitGroup);
-          }
-        }
-      }
-
       if (this._sessionRestoring) {
         return;
       }
-      this.activateSplitView(splitData);
+      this.activateSplitView(group, true);
-    });
+      return;
+    }
+
+    // We are here if none of the tabs have been previously split
+    // If there's ANY pinned tab on the list, we clone the pinned tab
+    // state to all the tabs
+    const allArePinned = tabs.every((tab) => tab.pinned);
+    const thereIsOnePinned = tabs.some((tab) => tab.pinned);
+    const thereIsOneEssential = tabs.some((tab) => tab.hasAttribute('zen-essential'));
+
+    if (thereIsOneEssential || (thereIsOnePinned && !allArePinned)) {
+      for (let i = 0; i < tabs.length; i++) {
+        const tab = tabs[i];
+        if (tab.pinned) {
+          tabs[i] = gBrowser.duplicateTab(tab, true);
+        }
+      }
+    }
+
+    gridType ??= 'grid';
+
+    const splitData = {
+      tabs,
+      gridType,
+      layoutTree: this.calculateLayoutTree(tabs, gridType),
+    };
+    this._data.push(splitData);
+    if (!this._sessionRestoring) {
+      window.gBrowser.selectedTab = tabs[initialIndex] ?? tabs[0];
+    }
+
+    // Add tabs to the split view group
+    let splitGroup = this._getSplitViewGroup(tabs);
+    if (splitGroup) {
+      for (const tab of tabs) {
+        if (!tab.group || tab.group !== splitGroup) {
+          gBrowser.moveTabToGroup(tab, splitGroup);
+        }
+      }
+    }
+
+    if (this._sessionRestoring) {
+      return;
+    }
+    this.activateSplitView(splitData);
   }
 
   addTabToSplit(tab, splitNode, prepend = true) {
@@ -1931,17 +1929,6 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
     return true;
   }
 
-  #withoutSplitViewTransition(callback) {
-    this.tabBrowserPanel.classList.add('zen-split-view-no-transition');
-    try {
-      callback();
-    } finally {
-      requestAnimationFrame(() => {
-        this.tabBrowserPanel.classList.remove('zen-split-view-no-transition');
-      }, 0);
-    }
-  }
-
   createEmptySplit() {
     const selectedTab = gBrowser.selectedTab;
     const emptyTab = gZenWorkspaces._emptyTab;
@@ -1988,13 +1975,6 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
       gZenUIManager.handleNewTab(false, false, 'tab', true);
     }, 0);
   }
-
-  get splitViewBrowsers() {
-    if (this.currentView < 0) {
-      return [];
-    }
-    return this._data[this.currentView].tabs.map((tab) => tab.linkedBrowser);
-  }
 }
 
 window.gZenViewSplitter = new nsZenViewSplitter();

src/zen/split-view/zen-decks.css

@@ -58,7 +58,7 @@
   margin-top: 0 !important;
 }
 
-#tabbrowser-tabpanels[zen-split-view='true']:not(.zen-split-view-no-transition):not([zen-split-resizing]) > [zen-split='true'] {
+#tabbrowser-tabpanels[zen-split-view='true']:not([zen-split-resizing]) > [zen-split='true'] {
   transition: inset 0.09s ease-out !important;
   & browser {
     transition: opacity 0.2s ease-out !important;

src/zen/tabs/ZenPinnedTabManager.mjs

@@ -5,23 +5,7 @@
   const lazy = {};
 
   class ZenPinnedTabsObserver {
-    static ALL_EVENTS = [
+    static ALL_EVENTS = ['TabPinned', 'TabUnpinned'];
-      'TabPinned',
-      'TabUnpinned',
-      'TabMove',
-      'TabGroupCreate',
-      'TabGroupRemoved',
-      'TabGroupMoved',
-      'ZenFolderRenamed',
-      'ZenFolderIconChanged',
-      'TabGroupCollapse',
-      'TabGroupExpand',
-      'TabGrouped',
-      'TabUngrouped',
-      'ZenFolderChangedWorkspace',
-      'TabAddedToEssentials',
-      'TabRemovedFromEssentials',
-    ];
 
     #listeners = [];
 
@@ -101,22 +85,10 @@
     }
 
     onTabIconChanged(tab, url = null) {
+      tab.dispatchEvent(new CustomEvent('ZenTabIconChanged', { bubbles: true, detail: { tab } }));
       const iconUrl = url ?? tab.iconImage.src;
-      if (!iconUrl && tab.hasAttribute('zen-pin-id')) {
+      if (tab.hasAttribute('zen-essential')) {
-        try {
+        tab.style.setProperty('--zen-essential-tab-icon', `url(${iconUrl})`);
-          setTimeout(async () => {
-            const favicon = await this.getFaviconAsBase64(tab.linkedBrowser.currentURI);
-            if (favicon) {
-              gBrowser.setIcon(tab, favicon);
-            }
-          });
-        } catch {
-          // Handle error
-        }
-      } else {
-        if (tab.hasAttribute('zen-essential')) {
-          tab.style.setProperty('--zen-essential-tab-icon', `url(${iconUrl})`);
-        }
       }
     }
 
@@ -148,261 +120,6 @@
       return lazy.zenTabsEssentialsMax;
     }
 
-    async refreshPinnedTabs({ init = false } = {}) {
-      if (!this.enabled) {
-        return;
-      }
-      await ZenPinnedTabsStorage.promiseInitialized;
-      await this.#initializePinsCache();
-      setTimeout(async () => {
-        // Execute in a separate task to avoid blocking the main thread
-        await SessionStore.promiseAllWindowsRestored;
-        await gZenWorkspaces.promiseInitialized;
-        await this.#initializePinnedTabs(init);
-        if (init) {
-          this._hasFinishedLoading = true;
-        }
-      }, 10);
-    }
-
-    async #initializePinsCache() {
-      try {
-        // Get pin data
-        const pins = await ZenPinnedTabsStorage.getPins();
-
-        // Enhance pins with favicons
-        this._pinsCache = await Promise.all(
-          pins.map(async (pin) => {
-            try {
-              if (pin.isGroup) {
-                return pin; // Skip groups for now
-              }
-              const image = await this.getFaviconAsBase64(Services.io.newURI(pin.url));
-              return {
-                ...pin,
-                iconUrl: image || null,
-              };
-            } catch {
-              // If favicon fetch fails, continue without icon
-              return {
-                ...pin,
-                iconUrl: null,
-              };
-            }
-          })
-        );
-      } catch (ex) {
-        console.error('Failed to initialize pins cache:', ex);
-        this._pinsCache = [];
-      }
-
-      this.log(`Initialized pins cache with ${this._pinsCache.length} pins`);
-      return this._pinsCache;
-    }
-
-    #finishedInitializingPins() {
-      if (this.hasInitializedPins) {
-        return;
-      }
-      this._resolvePinnedInitializedInternal();
-      delete this._resolvePinnedInitializedInternal;
-      this.hasInitializedPins = true;
-    }
-
-    async #initializePinnedTabs(init = false) {
-      const pins = this._pinsCache;
-      if (!pins?.length || !init) {
-        this.#finishedInitializingPins();
-        return;
-      }
-
-      const pinnedTabsByUUID = new Map();
-      const pinsToCreate = new Set(pins.map((p) => p.uuid));
-
-      // First pass: identify existing tabs and remove those without pins
-      for (let tab of gZenWorkspaces.allStoredTabs) {
-        const pinId = tab.getAttribute('zen-pin-id');
-        if (!pinId) {
-          continue;
-        }
-
-        if (pinsToCreate.has(pinId)) {
-          // This is a valid pinned tab that matches a pin
-          pinnedTabsByUUID.set(pinId, tab);
-          pinsToCreate.delete(pinId);
-
-          if (lazy.zenPinnedTabRestorePinnedTabsToPinnedUrl && init) {
-            this._resetTabToStoredState(tab);
-          }
-        } else {
-          // This is a pinned tab that no longer has a corresponding pin
-          gBrowser.removeTab(tab);
-        }
-      }
-
-      for (const group of gZenWorkspaces.allTabGroups) {
-        const pinId = group.getAttribute('zen-pin-id');
-        if (!pinId) {
-          continue;
-        }
-        if (pinsToCreate.has(pinId)) {
-          // This is a valid pinned group that matches a pin
-          pinsToCreate.delete(pinId);
-        }
-      }
-
-      // Second pass: For every existing tab, update its label
-      // and set 'zen-has-static-label' attribute if it's been edited
-      for (let pin of pins) {
-        const tab = pinnedTabsByUUID.get(pin.uuid);
-        if (!tab) {
-          continue;
-        }
-
-        tab.removeAttribute('zen-has-static-label'); // So we can set it again
-        if (pin.title && pin.editedTitle) {
-          gBrowser._setTabLabel(tab, pin.title, { beforeTabOpen: true });
-          tab.setAttribute('zen-has-static-label', 'true');
-        }
-      }
-
-      const groups = new Map();
-      const pendingTabsInsideGroups = {};
-
-      // Third pass: create new tabs for pins that don't have tabs
-      for (let pin of pins) {
-        try {
-          if (!pinsToCreate.has(pin.uuid)) {
-            continue; // Skip pins that already have tabs
-          }
-
-          if (pin.isGroup) {
-            const tabs = [];
-            // If there's already existing tabs, let's use them
-            for (const [uuid, existingTab] of pinnedTabsByUUID) {
-              const pinObject = this._pinsCache.find((p) => p.uuid === uuid);
-              if (pinObject && pinObject.parentUuid === pin.uuid) {
-                tabs.push(existingTab);
-              }
-            }
-            // We still need to iterate through pending tabs since the database
-            // query doesn't guarantee the order of insertion
-            for (const [parentUuid, folderTabs] of Object.entries(pendingTabsInsideGroups)) {
-              if (parentUuid === pin.uuid) {
-                tabs.push(...folderTabs);
-              }
-            }
-            const group = gZenFolders.createFolder(tabs, {
-              label: pin.title,
-              collapsed: pin.isFolderCollapsed,
-              initialPinId: pin.uuid,
-              workspaceId: pin.workspaceUuid,
-              insertAfter:
-                groups.get(pin.parentUuid)?.querySelector('.tab-group-container')?.lastChild ||
-                null,
-            });
-            gZenFolders.setFolderUserIcon(group, pin.folderIcon);
-            groups.set(pin.uuid, group);
-            continue;
-          }
-
-          let params = {
-            skipAnimation: true,
-            allowInheritPrincipal: false,
-            skipBackgroundNotify: true,
-            userContextId: pin.containerTabId || 0,
-            createLazyBrowser: true,
-            skipLoad: true,
-            noInitialLabel: false,
-          };
-
-          // Create and initialize the tab
-          let newTab = gBrowser.addTrustedTab(pin.url, params);
-          newTab.setAttribute('zenDefaultUserContextId', true);
-
-          // Set initial label/title
-          if (pin.title) {
-            gBrowser.setInitialTabTitle(newTab, pin.title);
-          }
-
-          // Set the icon if we have it cached
-          if (pin.iconUrl) {
-            gBrowser.setIcon(newTab, pin.iconUrl);
-          }
-
-          newTab.setAttribute('zen-pin-id', pin.uuid);
-
-          if (pin.workspaceUuid) {
-            newTab.setAttribute('zen-workspace-id', pin.workspaceUuid);
-          }
-
-          if (pin.isEssential) {
-            newTab.setAttribute('zen-essential', 'true');
-          }
-
-          if (pin.editedTitle) {
-            newTab.setAttribute('zen-has-static-label', 'true');
-          }
-
-          // Initialize browser state if needed
-          if (!newTab.linkedBrowser._remoteAutoRemoved) {
-            let state = {
-              entries: [
-                {
-                  url: pin.url,
-                  title: pin.title,
-                  triggeringPrincipal_base64: E10SUtils.SERIALIZED_SYSTEMPRINCIPAL,
-                },
-              ],
-              userContextId: pin.containerTabId || 0,
-              image: pin.iconUrl,
-            };
-
-            SessionStore.setTabState(newTab, state);
-          }
-
-          this.log(`Created new pinned tab for pin ${pin.uuid} (isEssential: ${pin.isEssential})`);
-          gBrowser.pinTab(newTab);
-
-          if (pin.parentUuid) {
-            const parentGroup = groups.get(pin.parentUuid);
-            if (parentGroup) {
-              parentGroup.querySelector('.tab-group-container').appendChild(newTab);
-            } else {
-              if (pendingTabsInsideGroups[pin.parentUuid]) {
-                pendingTabsInsideGroups[pin.parentUuid].push(newTab);
-              } else {
-                pendingTabsInsideGroups[pin.parentUuid] = [newTab];
-              }
-            }
-          } else {
-            if (!pin.isEssential) {
-              const container = gZenWorkspaces.workspaceElement(
-                pin.workspaceUuid
-              )?.pinnedTabsContainer;
-              if (container) {
-                container.insertBefore(newTab, container.lastChild);
-              }
-            } else {
-              gZenWorkspaces.getEssentialsSection(pin.containerTabId).appendChild(newTab);
-            }
-          }
-
-          gBrowser.tabContainer._invalidateCachedTabs();
-          newTab.initialize();
-        } catch (ex) {
-          console.error('Failed to initialize pinned tabs:', ex);
-        }
-      }
-
-      setTimeout(() => {
-        this.#finishedInitializingPins();
-      }, 0);
-
-      gBrowser._updateTabBarForPinnedTabs();
-      gZenUIManager.updateTabsToolbar();
-    }
-
     _onPinnedTabEvent(action, event) {
       if (!this.enabled) return;
       const tab = event.target;
@@ -412,238 +129,22 @@
       }
       switch (action) {
         case 'TabPinned':
-        case 'TabAddedToEssentials':
           tab._zenClickEventListener = this._zenClickEventListener;
           tab.addEventListener('click', tab._zenClickEventListener);
-          this._setPinnedAttributes(tab);
           break;
-        case 'TabRemovedFromEssentials':
-          if (tab.pinned) {
-            this.#onTabMove(tab);
-            break;
-          }
         // [Fall through]
         case 'TabUnpinned':
-          this._removePinnedAttributes(tab);
           if (tab._zenClickEventListener) {
             tab.removeEventListener('click', tab._zenClickEventListener);
             delete tab._zenClickEventListener;
           }
           break;
-        case 'TabMove':
-          this.#onTabMove(tab);
-          break;
-        case 'TabGroupCreate':
-          this.#onTabGroupCreate(event);
-          break;
-        case 'TabGroupRemoved':
-          this.#onTabGroupRemoved(event);
-          break;
-        case 'TabGroupMoved':
-          this.#onTabGroupMoved(event);
-          break;
-        case 'ZenFolderRenamed':
-        case 'ZenFolderIconChanged':
-        case 'TabGroupCollapse':
-        case 'TabGroupExpand':
-        case 'ZenFolderChangedWorkspace':
-          this.#updateGroupInfo(event.originalTarget, action);
-          break;
-        case 'TabGrouped':
-          this.#onTabGrouped(event);
-          break;
-        case 'TabUngrouped':
-          this.#onTabUngrouped(event);
-          break;
         default:
           console.warn('ZenPinnedTabManager: Unhandled tab event', action);
           break;
       }
     }
 
-    async #onTabGroupCreate(event) {
-      const group = event.originalTarget;
-      if (!group.isZenFolder) {
-        return;
-      }
-      if (group.hasAttribute('zen-pin-id')) {
-        return; // Group already exists in storage
-      }
-      const workspaceId = group.getAttribute('zen-workspace-id');
-      let id = await ZenPinnedTabsStorage.createGroup(
-        group.name,
-        group.iconURL,
-        group.collapsed,
-        workspaceId,
-        group.getAttribute('zen-pin-id'),
-        group._pPos
-      );
-      group.setAttribute('zen-pin-id', id);
-      for (const tab of group.tabs) {
-        // Only add it if the tab is directly under the group
-        if (
-          tab.pinned &&
-          tab.hasAttribute('zen-pin-id') &&
-          tab.group === group &&
-          this.hasInitializedPins
-        ) {
-          const tabPinId = tab.getAttribute('zen-pin-id');
-          await ZenPinnedTabsStorage.addTabToGroup(tabPinId, id, /* position */ tab._pPos);
-        }
-      }
-      await this.refreshPinnedTabs();
-    }
-
-    async #onTabGrouped(event) {
-      const tab = event.detail;
-      const group = tab.group;
-      if (!group.isZenFolder) {
-        return;
-      }
-      const pinId = group.getAttribute('zen-pin-id');
-      const tabPinId = tab.getAttribute('zen-pin-id');
-      const tabPin = this._pinsCache?.find((p) => p.uuid === tabPinId);
-      if (!tabPin || !tabPin.group) {
-        return;
-      }
-      ZenPinnedTabsStorage.addTabToGroup(tabPinId, pinId, /* position */ tab._pPos);
-    }
-
-    async #onTabUngrouped(event) {
-      const tab = event.detail;
-      const group = tab.group;
-      if (!group?.isZenFolder) {
-        return;
-      }
-      const tabPinId = tab.getAttribute('zen-pin-id');
-      const tabPin = this._pinsCache?.find((p) => p.uuid === tabPinId);
-      if (!tabPin) {
-        return;
-      }
-      ZenPinnedTabsStorage.removeTabFromGroup(tabPinId, /* position */ tab._pPos);
-    }
-
-    async #updateGroupInfo(group, action) {
-      if (!group?.isZenFolder) {
-        return;
-      }
-      const pinId = group.getAttribute('zen-pin-id');
-      const groupPin = this._pinsCache?.find((p) => p.uuid === pinId);
-      if (groupPin) {
-        groupPin.title = group.name;
-        groupPin.folderIcon = group.iconURL;
-        groupPin.isFolderCollapsed = group.collapsed;
-        groupPin.position = group._pPos;
-        groupPin.parentUuid = group.group?.getAttribute('zen-pin-id') || null;
-        groupPin.workspaceUuid = group.getAttribute('zen-workspace-id') || null;
-        await this.savePin(groupPin);
-        switch (action) {
-          case 'ZenFolderRenamed':
-          case 'ZenFolderIconChanged':
-          case 'TabGroupCollapse':
-          case 'TabGroupExpand':
-            break;
-          default:
-            for (const item of group.allItems) {
-              if (gBrowser.isTabGroup(item)) {
-                await this.#updateGroupInfo(item, action);
-              } else {
-                await this.#onTabMove(item);
-              }
-            }
-        }
-      }
-    }
-
-    async #onTabGroupRemoved(event) {
-      const group = event.originalTarget;
-      if (!group.isZenFolder) {
-        return;
-      }
-      await ZenPinnedTabsStorage.removePin(group.getAttribute('zen-pin-id'));
-      group.removeAttribute('zen-pin-id');
-    }
-
-    async #onTabGroupMoved(event) {
-      const group = event.originalTarget;
-      if (!group.isZenFolder) {
-        return;
-      }
-      const newIndex = group._pPos;
-      const pinId = group.getAttribute('zen-pin-id');
-      if (!pinId) {
-        return;
-      }
-      for (const tab of group.allItemsRecursive) {
-        if (tab.pinned && tab.getAttribute('zen-pin-id') === pinId) {
-          const pin = this._pinsCache.find((p) => p.uuid === pinId);
-          if (pin) {
-            pin.position = tab._pPos;
-            pin.parentUuid = tab.group?.getAttribute('zen-pin-id') || null;
-            pin.workspaceUuid = group.getAttribute('zen-workspace-id');
-            await this.savePin(pin, false);
-          }
-          break;
-        }
-      }
-      const groupPin = this._pinsCache?.find((p) => p.uuid === pinId);
-      if (groupPin) {
-        groupPin.position = newIndex;
-        groupPin.parentUuid = group.group?.getAttribute('zen-pin-id');
-        groupPin.workspaceUuid = group.getAttribute('zen-workspace-id');
-        await this.savePin(groupPin);
-      }
-    }
-
-    async #onTabMove(tab) {
-      if (!tab.pinned || !this._pinsCache) {
-        return;
-      }
-
-      const allTabs = [...gBrowser.tabs, ...gBrowser.tabGroups];
-      for (let i = 0; i < allTabs.length; i++) {
-        const otherTab = allTabs[i];
-        if (
-          otherTab.pinned &&
-          otherTab.getAttribute('zen-pin-id') !== tab.getAttribute('zen-pin-id')
-        ) {
-          const actualPin = this._pinsCache.find(
-            (pin) => pin.uuid === otherTab.getAttribute('zen-pin-id')
-          );
-          if (!actualPin) {
-            continue;
-          }
-          actualPin.position = otherTab._pPos;
-          actualPin.workspaceUuid = otherTab.getAttribute('zen-workspace-id');
-          actualPin.parentUuid = otherTab.group?.getAttribute('zen-pin-id') || null;
-          await this.savePin(actualPin, false);
-        }
-      }
-
-      const actualPin = this._pinsCache.find((pin) => pin.uuid === tab.getAttribute('zen-pin-id'));
-
-      if (!actualPin) {
-        return;
-      }
-      actualPin.position = tab._pPos;
-      actualPin.isEssential = tab.hasAttribute('zen-essential');
-      actualPin.parentUuid = tab.group?.getAttribute('zen-pin-id') || null;
-      actualPin.workspaceUuid = tab.getAttribute('zen-workspace-id') || null;
-
-      // There was a bug where the title and hasStaticLabel attribute were not being set
-      // This is a workaround to fix that
-      if (tab.hasAttribute('zen-has-static-label')) {
-        actualPin.editedTitle = true;
-        actualPin.title = tab.label;
-      }
-      await this.savePin(actualPin);
-      tab.dispatchEvent(
-        new CustomEvent('ZenPinnedTabMoved', {
-          detail: { tab },
-        })
-      );
-    }
-
     async _onTabClick(e) {
       const tab = e.target?.closest('tab');
       if (e.button === 1 && tab) {
@@ -673,106 +174,10 @@
         return;
       }
 
-      const browser = tab.linkedBrowser;
-
-      const pin = this._pinsCache.find((pin) => pin.uuid === tab.getAttribute('zen-pin-id'));
-
-      if (!pin) {
-        return;
-      }
-
-      const userContextId = tab.getAttribute('usercontextid');
-
-      pin.title = tab.label || browser.contentTitle;
-      pin.url = browser.currentURI.spec;
-      pin.workspaceUuid = tab.getAttribute('zen-workspace-id');
-      pin.userContextId = userContextId ? parseInt(userContextId, 10) : 0;
-
-      await this.savePin(pin);
       this.resetPinChangedUrl(tab);
-      await this.refreshPinnedTabs();
       gZenUIManager.showToast('zen-pinned-tab-replaced');
     }
 
-    async _setPinnedAttributes(tab) {
-      if (
-        tab.hasAttribute('zen-pin-id') ||
-        !this._hasFinishedLoading ||
-        tab.hasAttribute('zen-empty-tab')
-      ) {
-        return;
-      }
-
-      this.log(`Setting pinned attributes for tab ${tab.linkedBrowser.currentURI.spec}`);
-      const browser = tab.linkedBrowser;
-
-      const uuid = gZenUIManager.generateUuidv4();
-      const userContextId = tab.getAttribute('usercontextid');
-
-      let entry = null;
-
-      if (tab.getAttribute('zen-pinned-entry')) {
-        entry = JSON.parse(tab.getAttribute('zen-pinned-entry'));
-      }
-
-      await this.savePin({
-        uuid,
-        title: entry?.title || tab.label || browser.contentTitle,
-        url: entry?.url || browser.currentURI.spec,
-        containerTabId: userContextId ? parseInt(userContextId, 10) : 0,
-        workspaceUuid: tab.getAttribute('zen-workspace-id'),
-        isEssential: tab.getAttribute('zen-essential') === 'true',
-        parentUuid: tab.group?.getAttribute('zen-pin-id') || null,
-        position: tab._pPos,
-      });
-
-      tab.setAttribute('zen-pin-id', uuid);
-      tab.dispatchEvent(
-        new CustomEvent('ZenPinnedTabCreated', {
-          detail: { tab },
-        })
-      );
-
-      // This is used while migrating old pins to new system - we don't want to refresh when migrating
-      if (tab.getAttribute('zen-pinned-entry')) {
-        tab.removeAttribute('zen-pinned-entry');
-        return;
-      }
-      this.onLocationChange(browser);
-      await this.refreshPinnedTabs();
-    }
-
-    async _removePinnedAttributes(tab, isClosing = false) {
-      tab.removeAttribute('zen-has-static-label');
-      if (!tab.getAttribute('zen-pin-id') || this._temporarilyUnpiningEssential) {
-        return;
-      }
-
-      if (Services.startup.shuttingDown || window.skipNextCanClose) {
-        return;
-      }
-
-      this.log(`Removing pinned attributes for tab ${tab.getAttribute('zen-pin-id')}`);
-      await ZenPinnedTabsStorage.removePin(tab.getAttribute('zen-pin-id'));
-      this.resetPinChangedUrl(tab);
-
-      if (!isClosing) {
-        tab.removeAttribute('zen-pin-id');
-        tab.removeAttribute('zen-essential'); // Just in case
-
-        if (!tab.hasAttribute('zen-workspace-id') && gZenWorkspaces.workspaceEnabled) {
-          const workspace = await gZenWorkspaces.getActiveWorkspace();
-          tab.setAttribute('zen-workspace-id', workspace.uuid);
-        }
-      }
-      await this.refreshPinnedTabs();
-      tab.dispatchEvent(
-        new CustomEvent('ZenPinnedTabRemoved', {
-          detail: { tab },
-        })
-      );
-    }
-
     _initClosePinnedTabShortcut() {
       let cmdClose = document.getElementById('cmd_close');
 
@@ -781,21 +186,6 @@
       }
     }
 
-    async savePin(pin, notifyObservers = true) {
-      if (!this.hasInitializedPins && !gZenUIManager.testingEnabled) {
-        return;
-      }
-      const existingPin = this._pinsCache.find((p) => p.uuid === pin.uuid);
-      if (existingPin) {
-        Object.assign(existingPin, pin);
-      } else {
-        // We shouldn't need it, but just in case there's
-        // a race condition while making new pinned tabs.
-        this._pinsCache.push(pin);
-      }
-      await ZenPinnedTabsStorage.savePin(pin, notifyObservers);
-    }
-
     async onCloseTabShortcut(
       event,
       selectedTab = gBrowser.selectedTab,
@@ -842,7 +232,6 @@
         switch (behavior) {
           case 'close': {
             for (const tab of pinnedTabs) {
-              this._removePinnedAttributes(tab, true);
               gBrowser.removeTab(tab, { animate: true });
             }
             break;
@@ -1018,12 +407,6 @@
           tab.removeAttribute('zen-workspace-id');
         }
         if (tab.pinned && tab.hasAttribute('zen-pin-id')) {
-          const pin = this._pinsCache.find((pin) => pin.uuid === tab.getAttribute('zen-pin-id'));
-          if (pin) {
-            pin.isEssential = true;
-            pin.workspaceUuid = null;
-            this.savePin(pin);
-          }
           gBrowser.zenHandleTabMove(tab, () => {
             if (tab.ownerGlobal !== window) {
               tab = gBrowser.adoptTab(tab, {
@@ -1106,6 +489,7 @@
       const element = window.MozXULElement.parseXULToFragment(`
             <menuitem id="context_zen-add-essential"
                       data-l10n-id="tab-context-zen-add-essential"
+                      data-l10n-args='{"num": "0", "max": "${this.maxEssentialTabs}"}'
                       hidden="true"
                       disabled="true"
                       command="cmd_contextZenAddToEssentials"/>
@@ -1118,24 +502,21 @@
       document.getElementById('context_pinTab')?.before(element);
     }
 
-    async updatePinnedTabContextMenu(contextTab) {
+    updatePinnedTabContextMenu(contextTab) {
       if (!this.enabled) {
         document.getElementById('context_pinTab').hidden = true;
         return;
       }
       const isVisible = contextTab.pinned && !contextTab.multiselected;
-      const zenAddEssential = document.getElementById('context_zen-add-essential');
       document.getElementById('context_zen-reset-pinned-tab').hidden =
         !isVisible || !contextTab.getAttribute('zen-pin-id');
       document.getElementById('context_zen-replace-pinned-url-with-current').hidden = !isVisible;
-      zenAddEssential.hidden = contextTab.getAttribute('zen-essential') || !!contextTab.group;
+      document.getElementById('context_zen-add-essential').hidden =
-      zenAddEssential.setAttribute(
+        contextTab.getAttribute('zen-essential') || !!contextTab.group;
-        'badge',
+      document.l10n.setArgs(document.getElementById('context_zen-add-essential'), {
-        await document.l10n.formatValue('tab-context-zen-add-essential-badge', {
+        num: gBrowser._numZenEssentials,
-          num: gBrowser._numZenEssentials,
+        max: this.maxEssentialTabs,
-          max: this.maxEssentialTabs,
+      });
-        })
-      );
       document
         .getElementById('cmd_contextZenAddToEssentials')
         .setAttribute('disabled', !this.canEssentialBeAdded(contextTab));
@@ -1416,11 +797,8 @@
       return document.documentElement.getAttribute('zen-sidebar-expanded') === 'true';
     }
 
-    async updatePinTitle(tab, newTitle, isEdited = true, notifyObservers = true) {
+    async updatePinTitle(tab, newTitle, isEdited = true) {
       const uuid = tab.getAttribute('zen-pin-id');
-      await ZenPinnedTabsStorage.updatePinTitle(uuid, newTitle, isEdited, notifyObservers);
-
-      await this.refreshPinnedTabs();
 
       const browsers = Services.wm.getEnumerator('navigator:browser');
 
@@ -1565,6 +943,7 @@
     }
 
     async onTabLabelChanged(tab) {
+      tab.dispatchEvent(new CustomEvent('ZenTabLabelChanged', { detail: { tab } }));
       if (!this._pinsCache) {
         return;
       }

src/zen/tabs/zen-tabs/vertical-tabs.css

@@ -329,13 +329,6 @@
       scale: 0.92;
     }
 
-    &:not(:hover) {
-      .tab-close-button,
-      .tab-reset-button {
-        display: none !important;
-      }
-    }
-
     & .tab-icon-image {
       &:not([src]),
       &:-moz-broken {
@@ -521,8 +514,10 @@
   & #nav-bar {
     padding-right: 0;
 
-    :root[zen-single-toolbar='true']:not([zen-has-empty-tab='true']) & {
+    :root[zen-single-toolbar='true'] & {
-      & #urlbar:not([breakout-extend='true']) .urlbar-input-container {
+      &
+        #urlbar:not([breakout-extend='true']):not([pageproxystate='invalid'])
+        .urlbar-input-container {
         padding-left: 8px;
         padding-right: 4px;
       }

src/zen/toolkit/common/cocoa/ZenHapticFeedback.mm

@@ -24,6 +24,9 @@ nsresult ZenCommonUtils::PlayHapticFeedbackInternal() {
     id<NSHapticFeedbackPerformer> performer = [NSHapticFeedbackManager defaultPerformer];
     [performer performFeedbackPattern:NSHapticFeedbackPatternAlignment
                       performanceTime:NSHapticFeedbackPerformanceTimeDefault];
+  } else {
+    // Fallback on earlier versions
+    // Note: This is a no-op on older versions of iOS/macOS
   }
   return NS_OK;
   NS_OBJC_END_TRY_BLOCK_RETURN(NS_OK);

src/zen/workspaces/ZenWorkspaces.mjs

@@ -932,7 +932,6 @@ var gZenWorkspaces = new (class extends nsZenMultiWindowFeature {
     await this.workspaceBookmarks();
     await this.initializeTabsStripSections();
     this._initializeEmptyTab();
-    await gZenPinnedTabManager.refreshPinnedTabs({ init: true });
     await this.changeWorkspace(activeWorkspace, { onInit: true });
     this.#fixTabPositions();
     this.onWindowResize();
@@ -1471,11 +1470,6 @@ var gZenWorkspaces = new (class extends nsZenMultiWindowFeature {
         !tab.hasAttribute('zen-empty-tab') &&
         !tab.hasAttribute('zen-essential')
     );
-    for (const tab of tabs) {
-      if (tab.pinned) {
-        await ZenPinnedTabsStorage.removePin(tab.getAttribute('zen-pin-id'));
-      }
-    }
     gBrowser.removeTabs(tabs, {
       animate: false,
       skipSessionStore: true,
@@ -2555,7 +2549,6 @@ var gZenWorkspaces = new (class extends nsZenMultiWindowFeature {
 
   async onPinnedTabsResize(entries, forAnimation = false, animateContainer = false) {
     if (
-      document.documentElement.hasAttribute('inDOMFullscreen') ||
       !this._hasInitializedTabsStrip ||
       (this._organizingWorkspaceStrip && !forAnimation) ||
       document.documentElement.hasAttribute('zen-creating-workspace') ||
@@ -2656,7 +2649,6 @@ var gZenWorkspaces = new (class extends nsZenMultiWindowFeature {
   #changeToEmptyTab() {
     const isEmpty = gBrowser.selectedTab.hasAttribute('zen-empty-tab');
     gZenCompactModeManager.sidebar.toggleAttribute('zen-has-empty-tab', isEmpty);
-    document.documentElement.setAttribute('zen-has-empty-tab', isEmpty);
   }
 
   async onLocationChange(event) {

src/zen/workspaces/zen-workspaces.css

@@ -330,10 +330,8 @@ zen-workspace {
     }
   }
 
-  @media -moz-pref('zen.view.draggable-sidebar') {
+  &[active] .zen-workspace-empty-space {
-    &[active] .zen-workspace-empty-space {
+    -moz-window-dragging: drag;
-      -moz-window-dragging: drag;
-    }
   }
 }
 

src/zen/zen.globals.js

@@ -28,7 +28,6 @@ export default [
   'ZenWorkspaceBookmarksStorage',
 
   'gZenPinnedTabManager',
-  'ZenPinnedTabsStorage',
 
   'gZenEmojiPicker',
   'gZenSessionStore',

surfer.json

@@ -5,8 +5,8 @@
   "binaryName": "zen",
   "version": {
     "product": "firefox",
-    "version": "145.0.1",
+    "version": "145.0",
-    "candidate": "145.0.1"
+    "candidate": "145.0"
   },
   "buildOptions": {
     "generateBranding": true
@@ -19,7 +19,7 @@
       "brandShortName": "Zen",
       "brandFullName": "Zen Browser",
       "release": {
-        "displayVersion": "1.17.8b",
+        "displayVersion": "1.17.7b",
         "github": {
           "repo": "zen-browser/desktop"
         },