chore: Revert applying patches from bug_1993474, b=no-bug, c=no-component

* New translations zen-general.ftl (French)

* New translations zen-preferences.ftl (Czech)

* New translations zen-general.ftl (Spanish)

* New translations zen-general.ftl (Catalan)

* New translations zen-general.ftl (Czech)

* New translations zen-general.ftl (Irish)

* New translations zen-general.ftl (Hungarian)

* New translations zen-general.ftl (Korean)

* New translations zen-general.ftl (Ukrainian)

* New translations zen-workspaces.ftl (Czech)

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

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

@@ -8,8 +8,9 @@ tab-context-zen-reset-pinned-tab =
     .label = Restableix la pestanya fixada
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Afegeix als essentials ({ $num } / { $max } espais ocupats)
+    .label = Afegeix als essencials
     .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 = Close tab and switch to its owner tab (or most recently used tab) when going back with no history
+    .label = „Zavřít panel a přepnout na jeho nadřazený panel (nebo naposledy použitý panel), když se vracíte zpět bez historie.“
 zen-tabs-cycle-by-attribute = 
-    .label = Ctrl+Tab cycles within Essential or Workspace tabs only
+    .label = Ctrl+Tab cykly pouze v Essentials nebo pracovních kartách
 zen-tabs-cycle-ignore-pending-tabs = 
-    .label = Ignore Pending tabs when cycling with Ctrl+Tab
+    .label = Ignorovat čekající panely při cyklování s Ctrl+Tab
-zen-tabs-cycle-by-attribute-warning = Ctrl+Tab will cycle by recently used order, as it is enabled
+zen-tabs-cycle-by-attribute-warning = Ctrl+Tab bude cyklovat v nedávno použitém pořadí
 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 = Conflicts with { $group } -> { $shortcut }
+zen-key-conflict = Je v konfliktu s { $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 = Close All Unpinned Tabs
+zen-close-all-unpinned-tabs-shortcut = Zavřít všechny nepřipnuté panely

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

@@ -8,8 +8,9 @@ tab-context-zen-reset-pinned-tab =
     .label = Resetovat připnuté karty
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Přidat do Essentials ({ $num } / { $max } zaplněných slotů)
+    .label = Přidat do Essentials
     .accesskey = E
+tab-context-zen-add-essential-badge = { $num } / { $max } zaplněných slotů
 tab-context-zen-remove-essential = 
     .label = Odstranit z Essentials
     .accesskey = R
@@ -28,7 +29,7 @@ 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 = Copied current URL!
+zen-copy-current-url-confirmation = URL adresa byla zkopírována!
 zen-general-cancel-label = 
     .label = Zrušit
 zen-general-confirm = 
@@ -42,7 +43,7 @@ zen-library-sidebar-workspaces =
 zen-library-sidebar-mods = 
     .label = Módy
 zen-toggle-compact-mode-button = 
-    .label = Compact Mode
+    .label = Kompaktní režim
     .tooltiptext = Přepnout kompaktní režim
 
 # note: Do not translate the "<br/>" tags in the following string
@@ -59,13 +60,13 @@ urlbar-search-mode-zen_actions = Akce
 zen-site-data-settings = Nastavení
 zen-generic-manage = Spravovat
 zen-generic-more = Více
-zen-generic-next = Next
+zen-generic-next = Další
 # 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 = Enabled
+zen-site-data-protections-enabled = Zapnuto
-zen-site-data-protections-disabled = Disabled
+zen-site-data-protections-disabled = Vypnuto
-zen-site-data-setting-cross-site = Cross-Site cookie
+zen-site-data-setting-cross-site = Mezi stránkové cookies
 zen-site-data-security-info-extension = 
     .label = Rozšíření
 zen-site-data-security-info-secure = 
@@ -79,21 +80,21 @@ zen-site-data-get-addons =
 zen-site-data-site-settings = 
     .label = Nastavení všech stránek
 zen-site-data-header-share = 
-    .tooltiptext = Share This Page
+    .tooltiptext = Sdílet tuto stránku
 zen-site-data-header-reader-mode = 
-    .tooltiptext = Enter Reader Mode
+    .tooltiptext = Zapnout čtecí režim
 zen-site-data-header-screenshot = 
-    .tooltiptext = Take a Screenshot
+    .tooltiptext = Pořídit snímek obrazovky
 zen-site-data-header-bookmark = 
-    .tooltiptext = Bookmark This Page
+    .tooltiptext = Přidat tuto stránku do záložek
 zen-urlbar-copy-url-button = 
-    .tooltiptext = Copy URL
+    .tooltiptext = Kopírovat URL
-zen-site-data-setting-site-protection = Tracking Protection
+zen-site-data-setting-site-protection = Ochrana proti sledování
 
 # Section: Feature callouts
 
-zen-site-data-panel-feature-callout-title = A new home for add-ons, permissions, and more
+zen-site-data-panel-feature-callout-title = Nový domov pro doplňky, oprávnění a další
-zen-site-data-panel-feature-callout-subtitle = Click the icon to manage site settings, view security info, access extensions, and perform common actions.
+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-open-link-in-glance = 
-    .label = Open Link in Glance
+    .label = Otevřít odkaz v 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 = Tabs Closed! Use <span>{ $shortcut }</span> to undo.
+zen-workspaces-close-all-unpinned-tabs-toast = Karty byly zavřeny! Použijte <span>{ $shortcut }</span> pro zrušení.
 zen-workspaces-close-all-unpinned-tabs-title = 
-    .label = Clear
+    .label = Vyčistit
-    .tooltiptext = Close all unpinned tabs
+    .tooltiptext = Zavřít všechny nepřipnuté panely

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

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

@@ -8,8 +8,9 @@ tab-context-zen-reset-pinned-tab =
     .label = Nulstil fastgjort fane
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Føj til Essentielle ({ $num } / { $max } pladser fyldt)
+    .label = Add to Essentials
     .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 = Erscheinungsbild
+pane-zen-looks-title = Aussehen
 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 = Ctrl+Tab cycles within Essential or Workspace tabs only
+    .label = Strg+Tab wechselt nur zwischen Essential- oder Arbeitsbereich-Tabs
 zen-tabs-cycle-ignore-pending-tabs = 
-    .label = Ignore Pending tabs when cycling with Ctrl+Tab
+    .label = Ausstehende Tabs beim Wechseln mit Strg+Tab ignorieren
-zen-tabs-cycle-by-attribute-warning = Ctrl+Tab will cycle by recently used order, as it is enabled
+zen-tabs-cycle-by-attribute-warning = Strg+Tab wechselt in der zuletzt verwendeten Reihenfolge, da diese Option aktiviert ist
 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 können Sie mehrere Browser-Sitzungen gleichzeitig haben!
+zen-settings-workspaces-description = Mit Arbeitsbereichen kannst du mehrere Browser-Sitzungen gleichzeitig haben
 zen-settings-workspaces-enabled = 
-    .label = Arbeitsbereiche aktivieren
+    .label = Arbeitsbereiche aktivieren (Experimentell)
 zen-settings-workspaces-hide-default-container-indicator = 
-    .label = Standard-Container-Anzeige in der Tab-Leiste ausblenden
+    .label = Container-Indikator 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 = Verwalten Sie Ihre Tabs in einem vertikalen Layout
+zen-vertical-tabs-description = Verwalte die Ausrichtung der Tabs und andere Layout-Einstellungen
 zen-vertical-tabs-show-expand-button = 
     .label = Erweitern-Schaltfläche anzeigen
 zen-vertical-tabs-newtab-on-tab-list = 
-    .label = Schaltfläche "Neuer Tab" in der Tab-Liste anzeigen
+    .label = "Neuen Tab"-Button 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 beim Drüberfahren erweitern (funktioniert nicht im Kompaktmodus)
+zen-vertical-tabs-expand-tabs-on-hover = Tabs bei Hover erweitern (funktioniert nicht im Kompaktmodus)
 zen-vertical-tabs-expand-tabs-header = Wie Tabs erweitert werden sollen
-zen-vertical-tabs-expand-tabs-description = Wählen Sie, wie Tabs in der Seitenleiste erweitert werden sollen
+zen-vertical-tabs-expand-tabs-description = Wähle aus, 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 = Finden und installieren Sie Mods aus dem Store.
+zen-theme-marketplace-description = Finde und installiere Designs aus dem Store.
 zen-theme-marketplace-remove-button = 
-    .label = Mod entfernen
+    .label = Design entfernen
 zen-theme-marketplace-check-for-updates-button = 
-    .label = Auf Updates prüfen
+    .label = Nach Updates suchen
 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 = Mods wurden erfolgreich aktualisiert
+zen-theme-marketplace-updates-success = Design erfolgreich aktualisiert
 zen-theme-marketplace-updates-failure = Es konnten keine Updates gefunden werden!
 zen-theme-marketplace-toggle-enabled-button = 
-    .title = Mod deaktivieren
+    .title = Design deaktivieren
 zen-theme-marketplace-toggle-disabled-button = 
-    .title = Mod aktivieren
+    .title = Design aktivieren
-zen-theme-marketplace-remove-confirmation = Sind Sie sicher, dass Sie diesen Mod entfernen möchten?
+zen-theme-marketplace-remove-confirmation = Möchtest du dieses Mod wirklich entfernen?
 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 = Etwas eingeben...
+    .placeholder = Gib etwas ein...
 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 = Ändern Sie die Standard-Tastenkürzel nach Ihren Wünschen und verbessern Sie Ihr Browser-Erlebnis
+zen-settings-CKS-description = Ändere die Standard-Tastenkürzel nach deinen Wünschen und verbessere dein Browser-Erlebnis
 zen-settings-CKS-disable-firefox = 
     .label = { -brand-short-name } Standard-Tastenkürzel deaktivieren
 zen-settings-CKS-duplicate-shortcut = 
-    .label = Tastenkürzel duplizieren
+    .label = Doppeltes Tastenkürzel
 zen-settings-CKS-reset-shortcuts = 
     .label = Auf Standard zurücksetzen
-zenCKSOption-group-other = Sonstige
+zenCKSOption-group-other = Sonstiges
-zenCKSOption-group-windowAndTabManagement = Fenster- & Tab-Verwaltung
+zenCKSOption-group-windowAndTabManagement = Fenster- und Tab-Verwaltung
 zenCKSOption-group-navigation = Navigation
-zenCKSOption-group-searchAndFind = Suchen & Finden
+zenCKSOption-group-searchAndFind = Suchen und 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 = Arbeitsbereiche
+zenCKSOption-group-zen-workspace = Zen Arbeitsbereiche
 zenCKSOption-group-zen-other = Andere Zen-Funktionen
-zenCKSOption-group-zen-split-view = Geteilte Ansicht
+zenCKSOption-group-zen-split-view = Zen 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 = Fenster schließen rückgängig machen
+zen-key-undo-close-window = Geschlossenes Fenster wiederherstellen
 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 = Gesamten Verlauf anzeigen (Mac)
+zen-history-show-all-shortcut-mac = 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-in-Bild umschalten (Alt)
+zen-picture-in-picture-toggle-shortcut-alt = Bild-im-Bild umschalten (Alt)
-zen-picture-in-picture-toggle-shortcut-mac = Bild-in-Bild umschalten (Mac)
+zen-picture-in-picture-toggle-shortcut-mac = Bild-im-Bild umschalten (Mac)
-zen-picture-in-picture-toggle-shortcut-mac-alt = Bild-in-Bild umschalten (Mac Alt)
+zen-picture-in-picture-toggle-shortcut-mac-alt = Bild-im-Bild umschalten (Mac Alternative)
-zen-page-source-shortcut-safari = Seitenquelltext anzeigen (Safari)
+zen-page-source-shortcut-safari = Seitenquelltext (Safari)
-zen-nav-stop-shortcut = Laden stoppen
+zen-nav-stop-shortcut = Navigation stoppen
-zen-history-sidebar-shortcut = Verlauf-Seitenleiste anzeigen
+zen-history-sidebar-shortcut = Verlaufs-Seitenleiste
 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 = Stummschaltung umschalten
+zen-mute-toggle-shortcut = Stumm schalten umschalten
-zen-key-delete = Entfernen-Taste
+zen-key-delete = Löschen-Taste
 zen-key-go-back = Zurück gehen
 zen-key-go-forward = Vorwärts gehen
-zen-nav-back-shortcut-alt = Rückwärts navigieren (Alt)
+zen-nav-back-shortcut-alt = Zurück 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-in-Bild umschalten
+zen-picture-in-picture-toggle-shortcut = Bild-im-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 = Erneut suchen
+zen-search-find-again-shortcut = Weitersuchen
 zen-search-find-again-shortcut-prev = Vorheriges suchen
-zen-search-find-again-shortcut-2 = Erneut suchen (Alt)
+zen-search-find-again-shortcut-2 = Weitersuchen (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 = Textrichtung wechseln
+zen-bidi-switch-direction-shortcut = Text-Richtung wechseln
-zen-private-browsing-shortcut = Privates Surfen
+zen-private-browsing-shortcut = Privaten Modus öffnen
-zen-screenshot-shortcut = Screenshot erstellen
+zen-screenshot-shortcut = Screenshot machen
-zen-key-sanitize = Browserdaten löschen
+zen-key-sanitize = Browser-Daten löschen
 zen-quit-app-shortcut = Anwendung beenden
-zen-key-wr-capture-cmd = WR Aufnahmebefehl
+zen-key-wr-capture-cmd = WR-Aufnahme-Befehl
-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 = Nächster Arbeitsbereich
+zen-workspace-shortcut-forward = Zum nächsten Arbeitsbereich wechseln
-zen-workspace-shortcut-backward = Vorheriger Arbeitsbereich
+zen-workspace-shortcut-backward = Zum vorherigen Arbeitsbereich wechseln
 zen-sidebar-shortcut-toggle = Seitenleisten-Breite umschalten
-zen-pinned-tab-shortcut-reset = Angepinnten Tab auf angepinnte URL zurücksetzen
+zen-pinned-tab-shortcut-reset = Angehefteten Tab zurücksetzen
-zen-split-view-shortcut-grid = Geteilte Ansicht Raster umschalten
+zen-split-view-shortcut-grid = Raster-Layout für geteilte Ansicht umschalten
-zen-split-view-shortcut-vertical = Geteilte Ansicht vertikal umschalten
+zen-split-view-shortcut-vertical = Vertikales Layout für geteilte Ansicht umschalten
-zen-split-view-shortcut-horizontal = Geteilte Ansicht horizontal umschalten
+zen-split-view-shortcut-horizontal = Horizontales Layout für geteilte Ansicht 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

@@ -5,23 +5,24 @@
 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 = Angepinnten Tab zurücksetzen
+    .label = Angehefteten Tab zurücksetzen
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Zu Essentials hinzufügen ({ $num } / { $max } Plätze belegt)
+    .label = Add to Essentials
     .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 = Angepinnte URL durch aktuelle ersetzen
+    .label = Angeheftete URL durch aktuelle ersetzen
     .accesskey = C
-zen-themes-corrupted = Ihre { -brand-short-name } Mods-Datei ist beschädigt. Sie wurde auf das Standard-Design zurückgesetzt.
+zen-themes-corrupted = Deine { -brand-short-name } Mods-Datei ist beschädigt. Sie wurde auf das Standard-Design zurückgesetzt.
-zen-shortcuts-corrupted = Ihre { -brand-short-name } Tastenkürzel-Datei ist beschädigt. Sie wurde auf die Standard-Tastenkürzel zurückgesetzt.
+zen-shortcuts-corrupted = Deine { -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/>
-    Öffnen Sie einen neuen Tab, um die neue Adressleiste in Aktion zu sehen!
+    Öffne einen neuen Tab, um die neue Adressleiste in Aktion zu sehen!
 zen-disable = Deaktivieren
 pictureinpicture-minimize-btn = 
     .aria-label = Minimieren
@@ -33,7 +34,7 @@ zen-general-cancel-label =
     .label = Abbrechen
 zen-general-confirm = 
     .label = Bestätigen
-zen-pinned-tab-replaced = Die URL des angepinnten Tabs wurde durch die aktuelle URL ersetzt!
+zen-pinned-tab-replaced = Die URL des angehefteten 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!
@@ -43,7 +44,7 @@ zen-library-sidebar-mods =
     .label = Mods
 zen-toggle-compact-mode-button = 
     .label = Kompakter Modus
-    .tooltiptext = Compact Mode umschalten
+    .tooltiptext = Kompakten Modus umschalten
 
 # note: Do not translate the "<br/>" tags in the following string
 
@@ -92,8 +93,8 @@ zen-site-data-setting-site-protection = Tracking-Schutz
 
 # Section: Feature callouts
 
-zen-site-data-panel-feature-callout-title = Eine neue Heimat für Add-ons, Berechtigungen und mehr
+zen-site-data-panel-feature-callout-title = Ein neuer Ort für Add-ons, Berechtigungen und mehr
-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-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-open-link-in-glance = 
-    .label = Open Link in Glance
+    .label = Link in Glance öffnen
     .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 anpinnen
+            [one] Tab zurücksetzen und anheften
-           *[other] { $tabCount } Tabs zurücksetzen und anpinnen
+           *[other] { $tabCount } Tabs zurücksetzen und anheften
         }
-tab-reset-pin-label = Zurück zur angepinnten URL
+tab-reset-pin-label = Zurück zur angehefteten 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 = Übertragen Sie sie ganz einfach aus einem anderen Browser und machen Sie genau dort weiter, wo Sie aufgehört haben.
+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-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 = Ihre wichtigsten Tabs, immer in Reichweite
+zen-welcome-initial-essentials-title = Deine wichtigsten Tabs, immer in Reichweite
-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-1 = Halte deine wichtigsten Tabs leicht zugänglich und immer griffbereit, egal wie viele du öffnest.
-zen-welcome-initial-essentials-description-2 = Essential-Tabs sind immer sichtbar, unabhängig davon, in welchem Arbeitsbereich Sie sich befinden.
+zen-welcome-initial-essentials-description-2 = Essential-Tabs sind immer sichtbar, unabhängig davon, in welchem Arbeitsbereich du dich befindest.
-zen-welcome-workspace-colors-title = Ihre Arbeitsbereiche, Ihre Farben
+zen-welcome-workspace-colors-title = Deine Arbeitsbereiche, deine 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 = Sie sind startklar! Klicken Sie auf die Schaltfläche unten, um mit { -brand-short-name } zu beginnen.
+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 = Los geht's!
 zen-welcome-default-search-title = Ihre Standard-Suchmaschine
-zen-welcome-default-search-description = Wählen Sie Ihre Standard-Suchmaschine. Sie können diese später jederzeit ändern!
+zen-welcome-default-search-description = Wähle deine Standard-Suchmaschine. Du kannst sie jederzeit später ändern!
 zen-welcome-skip-button = Überspringen
-zen-welcome-finished = Ihr Zen wurde erfolgreich eingerichtet!
+zen-welcome-finished = Dein 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 = Split View erstellen
+    .label = Neuen Split erstellen
 zen-workspaces-panel-context-delete = 
     .label = Arbeitsbereich löschen
     .accesskey = D
 zen-workspaces-panel-change-name = 
-    .label = Name ändern
+    .label = Namen 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 = Wie Arbeitsbereiche neu angeordnet werden
+zen-workspaces-how-to-reorder-title = So ordnest du Arbeitsbereiche neu an
-zen-workspaces-how-to-reorder-desc = Ziehen Sie die Arbeitsbereich-Symbole am unteren Rand der Seitenleiste, um sie neu anzuordnen
+zen-workspaces-how-to-reorder-desc = Ziehe 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 werden verwendet, um Ihre Tabs und Sitzungen zu organisieren.
+zen-workspace-creation-label = Arbeitsbereiche helfen dir, deine Tabs und Sitzungen zu organisieren.
 zen-workspaces-delete-workspace-title = Arbeitsbereich löschen?
-zen-workspaces-delete-workspace-body = Sind Sie sicher, dass Sie { $name } löschen möchten? Diese Aktion kann nicht rückgängig gemacht werden.
+zen-workspaces-delete-workspace-body = Möchtest du { $name } wirklich löschen? 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 = Löschen
+    .label = Aufräumen
     .tooltiptext = Alle nicht angehefteten Tabs schließen

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

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

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

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

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

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

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

@@ -8,8 +8,9 @@ tab-context-zen-reset-pinned-tab =
     .label = Nollaa Kiinnitetty Välilehti
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Add to Essentials ({ $num } / { $max } slots filled)
+    .label = Add to Essentials
     .accesskey = E
+tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Poista olennaisista
     .accesskey = R

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

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

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

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

@@ -8,8 +8,9 @@ tab-context-zen-reset-pinned-tab =
     .label = Kitűzött lap visszaállítása
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Felvétel az alapvetőkbe ({ $num } / { $max } hely foglalt)
+    .label = Felvétel az alapvetőkbe
     .accesskey = E
+tab-context-zen-add-essential-badge = { $num } / { $max } hely foglalt
 tab-context-zen-remove-essential = 
     .label = Eltávolítás az alapvetőkből
     .accesskey = R

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

@@ -8,8 +8,9 @@ tab-context-zen-reset-pinned-tab =
     .label = Kembalikan ke URL Awal
     .accesskey = R
 tab-context-zen-add-essential = 
-    .label = Tambahkan ke Essentials ({ $num } / { $max } slot terisi)
+    .label = Add to Essentials
     .accesskey = E
+tab-context-zen-add-essential-badge = { $num } / { $max } slots filled
 tab-context-zen-remove-essential = 
     .label = Hapus dari Essentials
     .accesskey = R

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

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

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

@@ -8,8 +8,9 @@ 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 ({ $num } / { $max } slots filled)
+    .label = Add to Essentials
     .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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

@@ -8,8 +8,9 @@ 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 ({ $num } / { $max } slots filled)
+    .label = Add to Essentials
     .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: false
+  value: true
 
 # ==== Mark: border radius ====
 

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

@@ -48,6 +48,7 @@
 <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

@@ -8,12 +8,11 @@
         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)
@@ -51,6 +50,7 @@
 
         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

@@ -1,21 +0,0 @@
-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

@@ -1,21 +0,0 @@
-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..ad80ed937f696ba2800e62dfc11fcfb90e3f1092 100644
+index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..4eac2fed26d779908107ef60f1c2bd0eeba2381c 100644
 --- a/browser/components/sessionstore/SessionStore.sys.mjs
 +++ b/browser/components/sessionstore/SessionStore.sys.mjs
 @@ -127,6 +127,8 @@ const TAB_EVENTS = [
@@ -11,15 +11,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
  ];
  
  const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
-@@ -196,6 +198,7 @@ ChromeUtils.defineESModuleGetters(lazy, {
+@@ -1911,6 +1913,8 @@ var SessionStoreInternal = {
-   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":
@@ -28,7 +20,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
          this.saveStateDelayed(win);
          break;
        case "TabGroupCreate":
-@@ -2151,7 +2156,6 @@ var SessionStoreInternal = {
+@@ -2151,7 +2155,6 @@ var SessionStoreInternal = {
        if (closedWindowState) {
          let newWindowState;
          if (
@@ -36,17 +28,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
            !lazy.SessionStartup.willRestore()
          ) {
            // We want to split the window up into pinned tabs and unpinned tabs.
-@@ -2215,6 +2219,9 @@ var SessionStoreInternal = {
+@@ -2384,11 +2387,9 @@ 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;
        }
  
@@ -58,7 +40,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
  
        // 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 +3378,7 @@ var SessionStoreInternal = {
+@@ -3373,7 +3374,7 @@ var SessionStoreInternal = {
      if (!isPrivateWindow && tabState.isPrivate) {
        return;
      }
@@ -67,7 +49,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
        return;
      }
  
-@@ -4089,6 +4094,11 @@ var SessionStoreInternal = {
+@@ -4089,6 +4090,12 @@ var SessionStoreInternal = {
          Math.min(tabState.index, tabState.entries.length)
        );
        tabState.pinned = false;
@@ -76,10 +58,11 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
 +      tabState.zenIsGlance = false;
 +      tabState.zenGlanceId = null;
 +      tabState.zenHasStaticLabel = false;
++      tabState.zenWorkspace = aWindow.gZenWorkspaces.activeWorkspace;
  
        if (inBackground === false) {
          aWindow.gBrowser.selectedTab = newTab;
-@@ -4525,6 +4535,7 @@ var SessionStoreInternal = {
+@@ -4525,6 +4532,7 @@ var SessionStoreInternal = {
        // Append the tab if we're opening into a different window,
        tabIndex: aSource == aTargetWindow ? pos : Infinity,
        pinned: state.pinned,
@@ -87,7 +70,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
        userContextId: state.userContextId,
        skipLoad: true,
        preferredRemoteType,
-@@ -5374,7 +5385,7 @@ var SessionStoreInternal = {
+@@ -5374,7 +5382,7 @@ var SessionStoreInternal = {
  
      for (let i = tabbrowser.pinnedTabCount; i < tabbrowser.tabs.length; i++) {
        let tab = tabbrowser.tabs[i];
@@ -96,7 +79,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
          removableTabs.push(tab);
        }
      }
-@@ -5434,7 +5445,7 @@ var SessionStoreInternal = {
+@@ -5434,7 +5442,7 @@ var SessionStoreInternal = {
      }
  
      let workspaceID = aWindow.getWorkspaceID();
@@ -105,7 +88,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
        winData.workspaceID = workspaceID;
      }
    },
-@@ -5625,11 +5636,12 @@ var SessionStoreInternal = {
+@@ -5625,11 +5633,12 @@ var SessionStoreInternal = {
      }
  
      let tabbrowser = aWindow.gBrowser;
@@ -119,7 +102,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
      // update the internal state data for this window
      for (let tab of tabs) {
        if (tab == aWindow.FirefoxViewHandler.tab) {
-@@ -5640,6 +5652,7 @@ var SessionStoreInternal = {
+@@ -5640,6 +5649,7 @@ var SessionStoreInternal = {
        tabsData.push(tabData);
      }
  
@@ -127,7 +110,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
      // update tab group state for this window
      winData.groups = [];
      for (let tabGroup of aWindow.gBrowser.tabGroups) {
-@@ -5652,7 +5665,7 @@ var SessionStoreInternal = {
+@@ -5652,7 +5662,7 @@ 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) {
@@ -136,7 +119,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
        winData.title = tabbrowser.tabs[0].label;
      }
      winData.selected = selectedIndex;
-@@ -5764,8 +5777,8 @@ var SessionStoreInternal = {
+@@ -5764,8 +5774,8 @@ var SessionStoreInternal = {
      // selectTab represents.
      let selectTab = 0;
      if (overwriteTabs) {
@@ -147,7 +130,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
        selectTab = Math.min(selectTab, winData.tabs.length);
      }
  
-@@ -5808,6 +5821,8 @@ var SessionStoreInternal = {
+@@ -5808,6 +5818,8 @@ var SessionStoreInternal = {
          winData.tabs,
          winData.groups ?? []
        );
@@ -156,7 +139,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
        this._log.debug(
          `restoreWindow, createTabsForSessionRestore returned ${tabs.length} tabs`
        );
-@@ -6371,6 +6386,25 @@ var SessionStoreInternal = {
+@@ -6371,6 +6383,25 @@ var SessionStoreInternal = {
  
      // Most of tabData has been restored, now continue with restoring
      // attributes that may trigger external events.
@@ -170,8 +153,8 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
 +    if (tabData.zenHasStaticLabel) {
 +      tab.setAttribute("zen-has-static-label", "true");
 +    }
-+    if (tabData.zenSyncId) {
++    if (tabData.zenPinnedId) {
-+      tab.setAttribute("zen-sync-id", tabData.zenSyncId);
++      tab.setAttribute("zen-pin-id", tabData.zenPinnedId);
 +    }
 +    if (tabData.zenDefaultUserContextId) {
 +      tab.setAttribute("zenDefaultUserContextId", true);
@@ -182,7 +165,7 @@ index 1cdbc0f41bf5b55dfbbd850cb618c6d870f7a261..ad80ed937f696ba2800e62dfc11fcfb9
  
      if (tabData.pinned) {
        tabbrowser.pinTab(tab);
-@@ -7289,7 +7323,7 @@ var SessionStoreInternal = {
+@@ -7289,7 +7320,7 @@ 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..d1323fe17c995611ebdfe2869b0ccd2d45bcfa11 100644
+index 82721356d191055bec0d4b0ca49e481221988801..1ea5c394c704da295149443d7794961a12f2060b 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..d1323fe17c995611ebdfe2869b0ccd2d
      }
  
 +    tabData.zenWorkspace = tab.getAttribute("zen-workspace-id");
-+    tabData.zenSyncId = tab.getAttribute("zen-sync-id");
++    tabData.zenPinnedId = tab.getAttribute("zen-pin-id");
 +    tabData.zenEssential = tab.getAttribute("zen-essential");
 +    tabData.pinned = tabData.pinned || tabData.zenEssential;
 +    tabData.zenDefaultUserContextId = tab.getAttribute("zenDefaultUserContextId");

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..aa9f0ed071e4898cac2b98a4d81e95df6a41b8dd 100644
+index c97c661656868bc7faaf7c66c9702eea056aafe1..3a2b4bd1a017697539a3b81432199812307b9a04 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..aa9f0ed071e4898cac2b98a4d81e95df
          this.#tabbrowserTabs.verticalMode &&
 -        tab.pinned &&
 -        this.#tabbrowserTabs.hasAttribute("expanded") &&
-+        (tab.hasAttribute("zen-essential")) &&
++        tab.hasAttribute("zen-essential") &&
-+        (this.hasAttribute("expanded") || document.documentElement.hasAttribute("zen-sidebar-expanded")) &&
++        (this.#tabbrowserTabs.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..ce54ed0c8a93d5521a436c55c9432c090b0420ac 100644
+index 4c1a48424316b29d27ae2bc8b64004df41c87bb6..f1ff9bf0947127a8e9115357cedac577b5fad08c 100644
 --- a/browser/components/tabbrowser/content/tab.js
 +++ b/browser/components/tabbrowser/content/tab.js
 @@ -21,6 +21,7 @@
@@ -121,7 +121,15 @@ index 4c1a48424316b29d27ae2bc8b64004df41c87bb6..ce54ed0c8a93d5521a436c55c9432c09
      on_click(event) {
        if (event.button != 0) {
          return;
-@@ -584,6 +606,14 @@
+@@ -572,6 +594,7 @@
+             )
+           );
+         } 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;
        }
@@ -136,7 +144,7 @@ index 4c1a48424316b29d27ae2bc8b64004df41c87bb6..ce54ed0c8a93d5521a436c55c9432c09
      }
  
      on_dblclick(event) {
-@@ -607,6 +637,8 @@
+@@ -607,6 +638,8 @@
            animate: true,
            triggeringEvent: event,
          });

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

@@ -1,5 +1,5 @@
 diff --git a/browser/components/tabbrowser/content/tabbrowser.js b/browser/components/tabbrowser/content/tabbrowser.js
-index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4cd44d980e 100644
+index c0eafd4faf8d57b8486c5bf8917375850ec8147e..1bf95403333f914f082b38441d31326cbd973686 100644
 --- a/browser/components/tabbrowser/content/tabbrowser.js
 +++ b/browser/components/tabbrowser/content/tabbrowser.js
 @@ -450,15 +450,64 @@
@@ -490,7 +490,19 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
          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);
-@@ -4346,6 +4473,7 @@
+@@ -4338,7 +4465,11 @@
+         const tabContainer = pinned
+           ? this.tabContainer.pinnedTabsContainer
+           : this.tabContainer;
++        if (itemAfter) {
++          itemAfter.before(tab);
++        } else {
+         tabContainer.insertBefore(tab, itemAfter);
++        }
+       }
+ 
+       this._updateTabsAfterInsert();
+@@ -4346,6 +4477,7 @@
        if (pinned) {
          this._updateTabBarForPinnedTabs();
        }
@@ -498,7 +510,17 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
  
        TabBarVisibility.update();
      }
-@@ -4896,6 +5024,7 @@
+@@ -4635,6 +4767,9 @@
+         return;
+       }
+ 
++      for (let tab of selectedTabs) {
++        gZenPinnedTabManager._removePinnedAttributes(tab, true);
++      }
+       this.removeTabs(selectedTabs, { isUserTriggered, telemetrySource });
+     }
+ 
+@@ -4896,6 +5031,7 @@
          telemetrySource,
        } = {}
      ) {
@@ -506,7 +528,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        // When 'closeWindowWithLastTab' pref is enabled, closing all tabs
        // can be considered equivalent to closing the window.
        if (
-@@ -4985,6 +5114,7 @@
+@@ -4985,6 +5121,7 @@
          if (lastToClose) {
            this.removeTab(lastToClose, aParams);
          }
@@ -514,7 +536,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        } catch (e) {
          console.error(e);
        }
-@@ -5023,6 +5153,12 @@
+@@ -5023,6 +5160,12 @@
          aTab._closeTimeNoAnimTimerId = Glean.browserTabclose.timeNoAnim.start();
        }
  
@@ -527,7 +549,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        // Handle requests for synchronously removing an already
        // asynchronously closing tab.
        if (!animate && aTab.closing) {
-@@ -5037,6 +5173,9 @@
+@@ -5037,6 +5180,9 @@
        // state).
        let tabWidth = window.windowUtils.getBoundsWithoutFlushing(aTab).width;
        let isLastTab = this.#isLastTabInWindow(aTab);
@@ -537,7 +559,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        if (
          !this._beginRemoveTab(aTab, {
            closeWindowFastpath: true,
-@@ -5085,7 +5224,13 @@
+@@ -5085,7 +5231,13 @@
          // We're not animating, so we can cancel the animation stopwatch.
          Glean.browserTabclose.timeAnim.cancel(aTab._closeTimeAnimTimerId);
          aTab._closeTimeAnimTimerId = null;
@@ -552,7 +574,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
          return;
        }
  
-@@ -5219,7 +5364,7 @@
+@@ -5219,7 +5371,7 @@
            closeWindowWithLastTab != null
              ? closeWindowWithLastTab
              : !window.toolbar.visible ||
@@ -561,7 +583,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
  
          if (closeWindow) {
            // We've already called beforeunload on all the relevant tabs if we get here,
-@@ -5243,6 +5388,7 @@
+@@ -5243,6 +5395,7 @@
  
          newTab = true;
        }
@@ -569,7 +591,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        aTab._endRemoveArgs = [closeWindow, newTab];
  
        // swapBrowsersAndCloseOther will take care of closing the window without animation.
-@@ -5283,13 +5429,7 @@
+@@ -5283,13 +5436,7 @@
        aTab._mouseleave();
  
        if (newTab) {
@@ -584,7 +606,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        } else {
          TabBarVisibility.update();
        }
-@@ -5422,6 +5562,7 @@
+@@ -5422,6 +5569,7 @@
          this.tabs[i]._tPos = i;
        }
  
@@ -592,7 +614,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        if (!this._windowIsClosing) {
          // update tab close buttons state
          this.tabContainer._updateCloseButtons();
-@@ -5643,6 +5784,7 @@
+@@ -5643,6 +5791,7 @@
        }
  
        let excludeTabs = new Set(aExcludeTabs);
@@ -600,7 +622,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
  
        // If this tab has a successor, it should be selectable, since
        // hiding or closing a tab removes that tab as a successor.
-@@ -5655,13 +5797,13 @@
+@@ -5655,13 +5804,13 @@
          !excludeTabs.has(aTab.owner) &&
          Services.prefs.getBoolPref("browser.tabs.selectOwnerOnClose")
        ) {
@@ -616,7 +638,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        );
  
        let tab = this.tabContainer.findNextTab(aTab, {
-@@ -5677,7 +5819,7 @@
+@@ -5677,7 +5826,7 @@
        }
  
        if (tab) {
@@ -625,7 +647,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        }
  
        // If no qualifying visible tab was found, see if there is a tab in
-@@ -5698,7 +5840,7 @@
+@@ -5698,7 +5847,7 @@
          });
        }
  
@@ -634,7 +656,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
      }
  
      _blurTab(aTab) {
-@@ -6104,10 +6246,10 @@
+@@ -6104,10 +6253,10 @@
        SessionStore.deleteCustomTabValue(aTab, "hiddenBy");
      }
  
@@ -647,7 +669,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
          aTab.selected ||
          aTab.closing ||
          // Tabs that are sharing the screen, microphone or camera cannot be hidden.
-@@ -6166,6 +6308,7 @@
+@@ -6166,6 +6315,7 @@
       * @param {MozTabbrowserTab|MozTabbrowserTabGroup|MozTabbrowserTabGroup.labelElement} aTab
       */
      replaceTabWithWindow(aTab, aOptions) {
@@ -655,7 +677,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        if (this.tabs.length == 1) {
          return null;
        }
-@@ -6299,7 +6442,7 @@
+@@ -6299,7 +6449,7 @@
       *   `true` if element is a `<tab-group>`
       */
      isTabGroup(element) {
@@ -664,7 +686,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
      }
  
      /**
-@@ -6375,8 +6518,8 @@
+@@ -6375,8 +6525,8 @@
        }
  
        // Don't allow mixing pinned and unpinned tabs.
@@ -675,7 +697,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        } else {
          tabIndex = Math.max(tabIndex, this.pinnedTabCount);
        }
-@@ -6402,10 +6545,16 @@
+@@ -6402,10 +6552,16 @@
        this.#handleTabMove(
          element,
          () => {
@@ -694,7 +716,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
            if (neighbor && this.isTab(element) && tabIndex > element._tPos) {
              neighbor.after(element);
            } else {
-@@ -6463,23 +6612,28 @@
+@@ -6463,23 +6619,28 @@
      #moveTabNextTo(element, targetElement, moveBefore = false, metricsContext) {
        if (this.isTabGroupLabel(targetElement)) {
          targetElement = targetElement.group;
@@ -729,7 +751,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        } 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 +6646,34 @@
+@@ -6492,14 +6653,34 @@
          //    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.
@@ -765,7 +787,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
          element.pinned
            ? this.tabContainer.pinnedTabsContainer
            : this.tabContainer;
-@@ -6508,7 +6682,7 @@
+@@ -6508,7 +6689,7 @@
          element,
          () => {
            if (moveBefore) {
@@ -774,7 +796,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
            } else if (targetElement) {
              targetElement.after(element);
            } else {
-@@ -6580,10 +6754,10 @@
+@@ -6580,10 +6761,10 @@
       * @param {TabMetricsContext} [metricsContext]
       */
      moveTabToGroup(aTab, aGroup, metricsContext) {
@@ -787,7 +809,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
          return;
        }
        if (aTab.group && aTab.group.id === aGroup.id) {
-@@ -6613,6 +6787,7 @@
+@@ -6613,6 +6794,7 @@
  
        let state = {
          tabIndex: tab._tPos,
@@ -795,7 +817,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        };
        if (tab.visible) {
          state.elementIndex = tab.elementIndex;
-@@ -6639,7 +6814,7 @@
+@@ -6639,7 +6821,7 @@
        let changedTabGroup =
          previousTabState.tabGroupId != currentTabState.tabGroupId;
  
@@ -804,7 +826,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
          tab.dispatchEvent(
            new CustomEvent("TabMove", {
              bubbles: true,
-@@ -6676,6 +6851,10 @@
+@@ -6676,6 +6858,10 @@
  
        moveActionCallback();
  
@@ -815,7 +837,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
        // Clear tabs cache after moving nodes because the order of tabs may have
        // changed.
        this.tabContainer._invalidateCachedTabs();
-@@ -7576,7 +7755,7 @@
+@@ -7576,7 +7762,7 @@
              // preventDefault(). It will still raise the window if appropriate.
              break;
            }
@@ -824,7 +846,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
            window.focus();
            aEvent.preventDefault();
            break;
-@@ -7593,7 +7772,6 @@
+@@ -7593,7 +7779,6 @@
          }
          case "TabGroupCollapse":
            aEvent.target.tabs.forEach(tab => {
@@ -832,7 +854,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
            });
            break;
          case "TabGroupCreateByUser":
-@@ -8542,6 +8720,7 @@
+@@ -8542,6 +8727,7 @@
              aWebProgress.isTopLevel
            ) {
              this.mTab.setAttribute("busy", "true");
@@ -840,7 +862,7 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
              gBrowser._tabAttrModified(this.mTab, ["busy"]);
              this.mTab._notselectedsinceload = !this.mTab.selected;
            }
-@@ -9543,7 +9722,7 @@ var TabContextMenu = {
+@@ -9543,7 +9729,7 @@ var TabContextMenu = {
      );
      contextUnpinSelectedTabs.hidden =
        !this.contextTab.pinned || !this.multiselected;
@@ -849,3 +871,11 @@ index c0eafd4faf8d57b8486c5bf8917375850ec8147e..30c8fd7e978eb3036f35b17ae3f6ea4c
      // Build Ask Chat items
      TabContextMenu.GenAI.buildTabMenu(
        document.getElementById("context_askChat"),
+@@ -9863,6 +10049,7 @@ var TabContextMenu = {
+         )
+       );
+     } else {
++      gZenPinnedTabManager._removePinnedAttributes(this.contextTab, true);
+       gBrowser.removeTab(this.contextTab, {
+         animate: true,
+         ...gBrowser.TabMetrics.userTriggeredContext(

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

@@ -1,7 +1,16 @@
 diff --git a/browser/themes/shared/identity-block/identity-block.css b/browser/themes/shared/identity-block/identity-block.css
-index d542e962d42b17140888e299ed43a838047ee48c..5e0b72f147687924c48dfed0318f53b765a4d497 100644
+index d542e962d42b17140888e299ed43a838047ee48c..806bc4f9d7b7557abf316a84858046e04c4f7ff5 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) !important;
+  background-color: light-dark(#f1f1f1, #363636);
-  color: light-dark(black, white) !important;
+  color: light-dark(black, white);
 }
 
 groupbox h2 {

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

@@ -504,13 +504,17 @@
 }
 
 #identity-permission-box,
-#identity-box:not([pageproxystate='invalid']) #identity-icon-box:not([open]),
+:root:not([zen-has-empty-tab='true'])
-#identity-box[pageproxystate='invalid'] #zen-site-data-icon-button {
+  #urlbar:not([breakout-extend='true'])
+  #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;
+  padding: 0 6px !important;
+  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

@@ -0,0 +1,64 @@
+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

@@ -13,4 +13,3 @@
 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/ZenSessionStore.mjs

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

src/zen/common/ZenUIManager.mjs

@@ -1303,6 +1303,14 @@ 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'] &,
-    #identity-box[pageproxystate='invalid'] & {
+    :root[zen-has-empty-tab='true'] & {
       opacity: 1;
       visibility: visible;
     }
   }
 }
 
-:root:not([zen-single-toolbar='true'])
+:root:not([zen-single-toolbar='true']):not([zen-has-empty-tab='true'])
   #urlbar:not([breakout-extend='true'])
-  .urlbar-input-container:not([pageproxystate='invalid']) {
+  .urlbar-input-container {
   padding: 2px 3px;
   gap: 2px;
 
@@ -184,8 +184,7 @@
   background: transparent !important;
 }
 
-:root[zen-single-toolbar='true'],
+:root:is([zen-single-toolbar='true'], [zen-has-empty-tab='true']) {
-#urlbar[pageproxystate='invalid'] {
   #zen-copy-url-button[disabled] {
     display: none !important;
   }
@@ -313,6 +312,7 @@
 
 :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;
@@ -322,10 +322,8 @@
     display: none;
   }
 
-  #urlbar:not([breakout-extend='true']) {
+  &:not([zen-has-empty-tab='true']) #urlbar:not([breakout-extend='true']) #identity-box {
-    #identity-box:not([pageproxystate='invalid']) {
+    order: 2;
-      order: 2;
-    }
   }
 
   #notification-popup-box:not([open]) {

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

@@ -374,8 +374,9 @@ body > #confetti {
 }
 
 .zen-site-data-section {
-  gap: 6px;
+  gap: 2px;
-  padding: 8px;
+  padding: 9px;
+  padding-bottom: 8px;
 }
 
 .zen-site-data-section-header {
@@ -492,7 +493,7 @@ 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;
   }
@@ -550,7 +551,7 @@ body > #confetti {
         );
 
         box-shadow:
-          0px 2px 4px rgba(0, 0, 0, 0.075),
+          0px 2px 4px rgba(0, 0, 0, 0.1),
           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/folders/ZenFolder.mjs

@@ -150,6 +150,7 @@
       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);
@@ -159,6 +160,7 @@
 
     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

@@ -508,6 +508,9 @@
       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);
@@ -937,7 +940,7 @@
         if (!parentFolder && folder.hasAttribute('split-view-group')) continue;
         const emptyFolderTabs = folder.tabs
           .filter((tab) => tab.hasAttribute('zen-empty-tab'))
-          .map((tab) => tab.getAttribute('zen-sync-id'));
+          .map((tab) => tab.getAttribute('zen-pin-id'));
 
         let prevSiblingInfo = null;
         const prevSibling = folder.previousElementSibling;
@@ -946,8 +949,8 @@
         if (prevSibling) {
           if (gBrowser.isTabGroup(prevSibling)) {
             prevSiblingInfo = { type: 'group', id: prevSibling.id };
-          } else if (gBrowser.isTab(prevSibling) && prevSibling.hasAttribute('zen-sync-id')) {
+          } else if (gBrowser.isTab(prevSibling) && prevSibling.hasAttribute('zen-pin-id')) {
-            const zenPinId = prevSibling.getAttribute('zen-sync-id');
+            const zenPinId = prevSibling.getAttribute('zen-pin-id');
             prevSiblingInfo = { type: 'tab', id: zenPinId };
           } else {
             prevSiblingInfo = { type: 'start', id: null };
@@ -966,7 +969,7 @@
           prevSiblingInfo: prevSiblingInfo,
           emptyTabIds: emptyFolderTabs,
           userIcon: userIcon?.getAttribute('href'),
-          syncId: folder.getAttribute('zen-sync-id'),
+          pinId: folder.getAttribute('zen-pin-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'),
@@ -993,9 +996,9 @@
         tabFolderWorkingData.set(folderData.id, workingData);
 
         const oldGroup = document.getElementById(folderData.id);
-        folderData.emptyTabIds.forEach((zenSyncId) => {
+        folderData.emptyTabIds.forEach((zenPinId) => {
           oldGroup
-            ?.querySelector(`tab[zen-sync-id="${zenSyncId}"]`)
+            ?.querySelector(`tab[zen-pin-id="${zenPinId}"]`)
             ?.setAttribute('zen-empty-tab', true);
         });
         if (oldGroup) {
@@ -1008,7 +1011,7 @@
               saveOnWindowClose: folderData.saveOnWindowClose,
               workspaceId: folderData.workspaceId,
             });
-            folder.setAttribute('zen-sync-id', folderData.syncId);
+            folder.setAttribute('zen-pin-id', folderData.pinId);
             workingData.node = folder;
             oldGroup.before(folder);
           } else {
@@ -1041,7 +1044,7 @@
             switch (stateData?.prevSiblingInfo?.type) {
               case 'tab': {
                 const tab = parentWorkingData.node.querySelector(
-                  `[zen-sync-id="${stateData.prevSiblingInfo.id}"]`
+                  `[zen-pin-id="${stateData.prevSiblingInfo.id}"]`
                 );
                 tab.after(node);
                 break;
@@ -1153,10 +1156,7 @@
       let dragDownThreshold =
         Services.prefs.getIntPref('zen.view.drag-and-drop.drop-inside-lower-threshold') / 100;
 
-      const dropElementGroup = dropElement.group;
+      const dropElementGroup = dropElement;
-      if (!dropElementGroup) {
-        return { dropElement, colorCode, dropBefore };
-      }
       const isSplitGroup = dropElement?.group?.hasAttribute('split-view-group');
       let firstGroupElem =
         dropElementGroup.querySelector('.zen-tab-group-start').nextElementSibling;

src/zen/moz.build

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

src/zen/sessionstore/SessionComponents.manifest

@@ -1,11 +0,0 @@
-# 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

@@ -1,40 +0,0 @@
-// 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

@@ -1,172 +0,0 @@
-// 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/ZenWindowSync.sys.mjs

@@ -1,25 +0,0 @@
-// 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

@@ -1,9 +0,0 @@
-# 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/tabs/ZenPinnedTabManager.mjs

@@ -5,7 +5,23 @@
   const lazy = {};
 
   class ZenPinnedTabsObserver {
-    static ALL_EVENTS = ['TabPinned', 'TabUnpinned'];
+    static ALL_EVENTS = [
+      'TabPinned',
+      'TabUnpinned',
+      'TabMove',
+      'TabGroupCreate',
+      'TabGroupRemoved',
+      'TabGroupMoved',
+      'ZenFolderRenamed',
+      'ZenFolderIconChanged',
+      'TabGroupCollapse',
+      'TabGroupExpand',
+      'TabGrouped',
+      'TabUngrouped',
+      'ZenFolderChangedWorkspace',
+      'TabAddedToEssentials',
+      'TabRemovedFromEssentials',
+    ];
 
     #listeners = [];
 
@@ -85,10 +101,22 @@
     }
 
     onTabIconChanged(tab, url = null) {
-      tab.dispatchEvent(new CustomEvent('ZenTabIconChanged', { bubbles: true, detail: { tab } }));
       const iconUrl = url ?? tab.iconImage.src;
-      if (tab.hasAttribute('zen-essential')) {
+      if (!iconUrl && tab.hasAttribute('zen-pin-id')) {
-        tab.style.setProperty('--zen-essential-tab-icon', `url(${iconUrl})`);
+        try {
+          setTimeout(async () => {
+            const favicon = await this.getFaviconAsBase64(tab.linkedBrowser.currentURI);
+            if (favicon) {
+              gBrowser.setIcon(tab, favicon);
+            }
+          });
+        } catch {
+          // Handle error
+        }
+      } else {
+        if (tab.hasAttribute('zen-essential')) {
+          tab.style.setProperty('--zen-essential-tab-icon', `url(${iconUrl})`);
+        }
       }
     }
 
@@ -120,6 +148,261 @@
       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;
@@ -129,22 +412,238 @@
       }
       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) {
@@ -174,10 +673,106 @@
         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');
 
@@ -186,6 +781,21 @@
       }
     }
 
+    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,
@@ -232,6 +842,7 @@
         switch (behavior) {
           case 'close': {
             for (const tab of pinnedTabs) {
+              this._removePinnedAttributes(tab, true);
               gBrowser.removeTab(tab, { animate: true });
             }
             break;
@@ -407,6 +1018,12 @@
           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, {
@@ -489,7 +1106,6 @@
       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"/>
@@ -502,21 +1118,24 @@
       document.getElementById('context_pinTab')?.before(element);
     }
 
-    updatePinnedTabContextMenu(contextTab) {
+    async 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;
-      document.getElementById('context_zen-add-essential').hidden =
+      zenAddEssential.hidden = contextTab.getAttribute('zen-essential') || !!contextTab.group;
-        contextTab.getAttribute('zen-essential') || !!contextTab.group;
+      zenAddEssential.setAttribute(
-      document.l10n.setArgs(document.getElementById('context_zen-add-essential'), {
+        'badge',
-        num: gBrowser._numZenEssentials,
+        await document.l10n.formatValue('tab-context-zen-add-essential-badge', {
-        max: this.maxEssentialTabs,
+          num: gBrowser._numZenEssentials,
-      });
+          max: this.maxEssentialTabs,
+        })
+      );
       document
         .getElementById('cmd_contextZenAddToEssentials')
         .setAttribute('disabled', !this.canEssentialBeAdded(contextTab));
@@ -797,8 +1416,11 @@
       return document.documentElement.getAttribute('zen-sidebar-expanded') === 'true';
     }
 
-    async updatePinTitle(tab, newTitle, isEdited = true) {
+    async updatePinTitle(tab, newTitle, isEdited = true, notifyObservers = 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');
 
@@ -943,7 +1565,6 @@
     }
 
     async onTabLabelChanged(tab) {
-      tab.dispatchEvent(new CustomEvent('ZenTabLabelChanged', { detail: { tab } }));
       if (!this._pinsCache) {
         return;
       }

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

@@ -514,10 +514,8 @@
   & #nav-bar {
     padding-right: 0;
 
-    :root[zen-single-toolbar='true'] & {
+    :root[zen-single-toolbar='true']:not([zen-has-empty-tab='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/workspaces/ZenWorkspaces.mjs

@@ -932,6 +932,7 @@ 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();
@@ -1470,6 +1471,11 @@ 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,
@@ -2649,6 +2655,7 @@ 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/zen.globals.js

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