diff --git a/TRANSLATIONS.md b/TRANSLATIONS.md
index f4f8c6e0..264d45b9 100644
--- a/TRANSLATIONS.md
+++ b/TRANSLATIONS.md
@@ -1,20 +1,27 @@
 # Translation Status
 
-Last updated: 2026-03-31 10:04:24
+Last updated: 2026-10-01 08:50:49
 
-Reference locale (en): **345 keys**
+Reference locale (en): **332 keys**
 
 ## Overview
 
 | Locale | File | Missing | Additional | Status |
 |--------|------|---------|------------|--------|
-| pt-br | pt-br.json | 0 | 0 | ✅ |
+| tr | tr.json | 0 | 0 | ✅ |
+| es-co | es-co.json | 0 | 0 | ✅ |
 | nl | nl.json | 0 | 0 | ✅ |
+| pt-br | pt-br.json | 0 | 0 | ✅ |
+| es-ar | es-ar.json | 0 | 0 | ✅ |
 | de | de.json | 0 | 0 | ✅ |
 
 ## Details
 
-### pt-br (pt-br.json)
+### tr (tr.json)
+
+✅ All translations complete
+
+### es-co (es-co.json)
 
 ✅ All translations complete
 
@@ -22,6 +29,14 @@ Reference locale (en): **345 keys**
 
 ✅ All translations complete
 
+### pt-br (pt-br.json)
+
+✅ All translations complete
+
+### es-ar (es-ar.json)
+
+✅ All translations complete
+
 ### de (de.json)
 
 ✅ All translations complete
diff --git a/frontend/extract-i18n-keys.js b/frontend/extract-i18n-keys.js
index 9f9903a5..69d54e65 100644
--- a/frontend/extract-i18n-keys.js
+++ b/frontend/extract-i18n-keys.js
@@ -7,19 +7,19 @@
  * all used keys exist in your translation files.
  */
 
-const fs = require("fs");
-const path = require("path");
+import fs from "fs";
+import path from "path";
+import { fileURLToPath } from "url";
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
 const SRC_DIR = path.join(__dirname, "src");
 const LOCALES_DIR = path.join(__dirname, "src/lib/i18n/locales");
 const SOURCE_FILE = "en.json";
 
-// Regex patterns to match translation calls
-const T_PATTERNS = [
-  /\bt\(['"`]([^'"`]+)['"`]\)/g, // t("key") or t('key')
-  /\$t\(['"`]([^'"`]+)['"`]\)/g, // $t("key") - Svelte store syntax
-  /\{\s*t\(['"`]([^'"`]+)['"`]\)\s*\}/g, // { t("key") } - in templates
-];
+// Matches t("key"), t('key'), $t("key"), t("key", { params }) and tKey("key").
+// tKey() marks keys that are defined in one place and passed to t() later.
+const T_PATTERNS = [/(?<![\w.])(?:\$?t|tKey)\(\s*(["'`])((?:\\.|(?!\1)[^\\])*)\1\s*[,)]/gs];
 
 function findFiles(dir, extensions = [".svelte", ".ts", ".js"]) {
   let results = [];
@@ -50,7 +50,8 @@ function extractKeysFromFile(filePath) {
   for (const pattern of T_PATTERNS) {
     let match;
     while ((match = pattern.exec(content)) !== null) {
-      keys.add(match[1]);
+      if (match[1] === "`" && match[2].includes("${")) continue;
+      keys.add(match[1] === "`" ? match[2] : JSON.parse(`"${match[2].replace(/\\'/g, "'")}"`));
     }
   }
 
@@ -188,7 +189,7 @@ function extractAndSync() {
     console.log("\n✨ All translation files updated!");
     if (missingKeys.length > 0) {
       console.log(
-        '\n💡 Tip: Search for "[NEEDS TRANSLATION]" in de.json, nl.json, and pt-br.json',
+        '\n💡 Tip: Search for "[NEEDS TRANSLATION]" in the non-English locale files',
       );
     }
   } else {
diff --git a/frontend/src/lib/components/Breadcrumbs.svelte b/frontend/src/lib/components/Breadcrumbs.svelte
index 82a3c892..834d4767 100644
--- a/frontend/src/lib/components/Breadcrumbs.svelte
+++ b/frontend/src/lib/components/Breadcrumbs.svelte
@@ -1,5 +1,6 @@
 <script lang="ts">
   import { page } from "$app/state";
+  import { tKey } from "$lib/i18n/mod";
 
   interface Props {
     t: (key: string, params?: Record<string, string | number>) => string;
@@ -15,16 +16,17 @@
   }
 
   const LABEL_MAP: Record<string, string> = {
-    dashboard: "Dashboard",
-    invoices: "Invoices",
-    products: "Products",
-    customers: "Customers",
-    templates: "Templates",
-    settings: "Settings",
-    new: "New",
-    edit: "Edit",
-    html: "HTML",
-    pdf: "PDF",
+    dashboard: tKey("Dashboard"),
+    invoices: tKey("Invoices"),
+    products: tKey("Products"),
+    customers: tKey("Customers"),
+    users: tKey("Users"),
+    templates: tKey("Templates"),
+    settings: tKey("Settings"),
+    new: tKey("New"),
+    edit: tKey("Edit"),
+    html: tKey("HTML"),
+    pdf: tKey("PDF"),
   };
 
   let segments = $derived(
diff --git a/frontend/src/lib/i18n/locales/de.json b/frontend/src/lib/i18n/locales/de.json
index 151b9f9b..21929826 100644
--- a/frontend/src/lib/i18n/locales/de.json
+++ b/frontend/src/lib/i18n/locales/de.json
@@ -1,57 +1,47 @@
 {
+  "2FA QR code": "2FA-QR-Code",
+  "2FA code": "2FA-Code",
+  "2FA verification failed": "2FA-Überprüfung fehlgeschlagen",
   "Active": "Aktiv",
-  "Add at least one item with a description.": "Fügen Sie mindestens eine Position mit Beschreibung hinzu.",
-  "Add category": "Kategorie hinzufügen",
+  "Active (Available in dropdowns)": "Aktiv (in Auswahllisten verfügbar)",
+  "Add Category": "Kategorie hinzufügen",
+  "Add Unit": "Einheit hinzufügen",
+  "Add a personal note...": "Persönliche Nachricht hinzufügen...",
   "Add item": "Position hinzufügen",
-  "Add new customer": "Neuen Kunden hinzufügen",
   "Add tax": "Steuer hinzufügen",
-  "Add unit": "Einheit hinzufügen",
   "Address": "Adresse",
-  "Address placeholder": "Musterstraße 123",
-  "Adds selected XML as a PDF attachment": "Fügt das ausgewählte XML als PDF-Anhang hinzu",
-  "Adds selected XML as an HTML attachment": "Fügt das ausgewählte XML als HTML-Anhang hinzu",
-  "Admin password placeholder": "********",
-  "Admin username placeholder": "admin",
+  "Adjust the look and feel of the application.": "Passen Sie das Erscheinungsbild der Anwendung an.",
+  "Admin": "Admin",
+  "Administrator": "Administrator",
+  "Administrators have full access to all features.": "Administratoren haben vollen Zugriff auf alle Funktionen.",
   "All": "Alle",
-  "All Categories": "Alle Kategorien",
-  "Appearance": "Darstellung",
-  "Appearance heading": "Darstellung",
-  "Applies to invoice headings and status labels": "Gilt für Rechnungstitel und Statusbezeichnungen",
-  "Apply": "Anwenden",
   "Allow editing and deleting sent/paid invoices": "Bearbeiten und Löschen von gesendeten/bezahlten Rechnungen erlauben",
   "Allowing edits/deletes for sent or paid invoices can violate invoice retention laws. Only enable this if you understand the legal impact.": "Das Bearbeiten/Löschen von gesendeten oder bezahlten Rechnungen kann gegen Aufbewahrungspflichten verstoßen. Aktivieren Sie dies nur, wenn Sie die rechtlichen Folgen kennen.",
-  "Are you sure?": "Sind Sie sicher?",
-  "Back to Customer": "Zurück zum Kunden",
+  "Appearance": "Darstellung",
+  "Are you sure you want to delete this customer? This cannot be undone.": "Möchten Sie diesen Kunden wirklich löschen? Dies kann nicht rückgängig gemacht werden.",
+  "Are you sure you want to delete this product?": "Möchten Sie dieses Produkt wirklich löschen?",
+  "Are you sure you want to delete this template?": "Möchten Sie diese Vorlage wirklich löschen?",
+  "Are you sure you want to delete this user? This action cannot be undone.": "Möchten Sie diesen Benutzer wirklich löschen? Dies kann nicht rückgängig gemacht werden.",
+  "Auto (from country)": "Automatisch (nach Land)",
+  "Available placeholders": "Verfügbare Platzhalter",
   "Bank Account": "Bankkonto",
-  "Bank Transfer": "Banküberweisung",
   "Branding": "Branding",
-  "Branding Settings": "Branding-Einstellungen",
-  "Built-in": "Eingebaut",
-  "Built-in templates note": "Eingebaute Vorlagen sind geschützt und können nicht gelöscht werden. Aktualisieren ist für Vorlagen verfügbar, die über ein Manifest installiert wurden.",
   "Cancel": "Abbrechen",
-  "Cannot Delete Customer": "Kunde kann nicht gelöscht werden",
-  "Cannot delete built-in category": "Eingebaute Kategorie kann nicht gelöscht werden",
-  "Cannot delete built-in unit": "Eingebaute Einheit kann nicht gelöscht werden",
   "Category": "Kategorie",
-  "Category code placeholder": "z. B. elektronik",
-  "Category name placeholder": "z. B. Elektronik",
-  "Choose how dates are displayed in invoices": "Wählen Sie, wie Datumsangaben in Rechnungen dargestellt werden",
+  "Category Code": "Kategoriecode",
+  "Category Name": "Kategoriename",
   "City": "Stadt",
-  "City placeholder": "Berlin",
-  "Clear": "Zurücksetzen",
-  "Clear filters": "Filter zurücksetzen",
-  "Click to set highlight color to {{color}}": "Klicken, um die Akzentfarbe auf {{color}} zu setzen",
-  "Code": "Code",
-  "Code and name are required": "Code und Name sind erforderlich",
-  "Comma (1,000.00)": "Komma (1.000,00)",
+  "City + Postal Code": "Stadt + Postleitzahl",
+  "Clear All": "Alle abwählen",
   "Company": "Unternehmen",
   "Company Address": "Unternehmensadresse",
   "Company Information": "Unternehmensinformationen",
   "Company Name": "Unternehmensname",
+  "Complete": "Abgeschlossen",
+  "Confirm disable two-factor authentication": "Deaktivieren der Zwei-Faktor-Authentifizierung bestätigen",
   "Contact Name": "Kontaktperson",
-  "Controls currency formatting everywhere, including PDFs": "Steuert die Währungsformatierung überall, auch in PDFs",
-  "Copied!": "Kopiert!",
   "Copy link": "Link kopieren",
+  "Country Code": "Ländercode",
   "Country Code (ISO alpha-2)": "Ländercode (ISO alpha-2)",
   "Country code": "Ländercode",
   "Country code placeholder": "z. B. DE, AT, CH",
@@ -59,298 +49,286 @@
   "Create Customer": "Kunden anlegen",
   "Create Invoice": "Rechnung erstellen",
   "Create Product": "Produkt anlegen",
+  "Create User": "Benutzer erstellen",
   "Create your first customer": "Erstellen Sie Ihren ersten Kunden",
   "Create your first invoice": "Erstellen Sie Ihre erste Rechnung",
   "Create your first product": "Erstellen Sie Ihr erstes Produkt",
-  "Ctrl+Enter to add": "Strg/Cmd+Enter zum Hinzufügen",
   "Currency": "Währung",
-  "Custom tax": "Benutzerdefinierte Steuer",
   "Customer": "Kunde",
-  "Customer Has Associated Invoices": "Kunde hat zugehörige Rechnungen",
-  "Customer has invoices warning": "Diesem Kunden sind eine oder mehrere Rechnungen zugeordnet. Sie müssen diese Rechnungen zuerst löschen, bevor Sie den Kunden löschen können.",
-  "Customer name": "Kundenname",
-  "Customer name is required.": "Kundenname ist erforderlich.",
-  "Customer name placeholder": "Muster GmbH",
-  "Customer, ID or number": "Kunde, ID oder Nummer",
+  "Customer data hidden": "Kundendaten ausgeblendet",
   "Customers": "Kunden",
-  "Customers count": "Kunden",
-  "DD.MM.YYYY (15.01.2025)": "DD.MM.YYYY (15.01.2025)",
-  "Dark": "Dunkel",
   "Dashboard": "Übersicht",
-  "Dashboard Overview": "Dashboard-Übersicht",
-  "Date": "Datum",
   "Date Format": "Datumsformat",
-  "Day": "Tag",
-  "Deactivate": "Deaktivieren",
   "Default": "Standard",
   "Default Notes": "Standardnotizen",
-  "Default Template": "Standardvorlage",
-  "Default XML Profile": "Standard-XML-Profil",
-  "Default tax rate (%)": "Standardsteuersatz (%)",
+  "Default Prices Include Tax": "Standardpreise enthalten Steuern",
+  "Default Tax Rate": "Standardsteuersatz",
   "Delete": "Löschen",
-  "Delete category confirm": "Kategorie \"{{name}}\" löschen? Dies kann nicht rückgängig gemacht werden.",
-  "Delete or reassign all invoices for this customer": "Löschen oder übertragen Sie alle Rechnungen dieses Kunden",
+  "Delete User": "Benutzer löschen",
+  "Delete category confirm": "Kategorie \"{{code}}\" löschen? Dies kann nicht rückgängig gemacht werden.",
   "Delete tax definition confirm": "{{code}} löschen? Dies kann nicht rückgängig gemacht werden.",
-  "Delete this customer? This cannot be undone.": "Diesen Kunden löschen? Dies kann nicht rückgängig gemacht werden.",
   "Delete this invoice? This cannot be undone.": "Diese Rechnung löschen? Dies kann nicht rückgängig gemacht werden.",
-  "Delete this product? This cannot be undone.": "Dieses Produkt löschen? Dies kann nicht rückgängig gemacht werden.",
-  "Delete unit confirm": "Einheit \"{{name}}\" löschen? Dies kann nicht rückgängig gemacht werden.",
-  "Demo credentials:": "Demo-Zugangsdaten:",
-  "Demo mode install blocked": "Demo-Modus: Installation ist blockiert (schreibgeschützt)",
-  "Demo mode warning": "Demo-Modus: Die App ist voll funktionsfähig, jedoch wird die Datenbank dieser gehosteten Instanz alle 30 Minuten zurückgesetzt. Ihre Änderungen sind nicht dauerhaft.",
+  "Delete unit confirm": "Einheit \"{{code}}\" löschen? Dies kann nicht rückgängig gemacht werden.",
   "Description": "Beschreibung",
+  "Deutsch": "Deutsch",
+  "Disable 2FA": "2FA deaktivieren",
+  "Disabled users cannot log in.": "Deaktivierte Benutzer können sich nicht anmelden.",
   "Discount": "Rabatt",
-  "Dismiss": "Schließen",
-  "Display dates as": "Datumsdarstellung",
+  "Display Name": "Anzeigename",
   "Display name": "Anzeigename",
   "Display name placeholder": "z. B. Mehrwertsteuer",
   "Download PDF": "PDF herunterladen",
   "Download XML": "XML herunterladen",
-  "Download XML (uses default profile from Settings)": "XML herunterladen (verwendet Standardprofil aus den Einstellungen)",
   "Draft": "Entwurf",
-  "Drag to reorder": "Zum Neuordnen ziehen",
   "Due Date": "Fälligkeitsdatum",
-  "Due in 30 days": "Fällig in 30 Tagen",
   "Duplicate": "Duplizieren",
-  "Dutch": "Niederländisch",
   "Edit": "Bearbeiten",
   "Edit Customer": "Kunden bearbeiten",
   "Edit Invoice": "Rechnung bearbeiten",
   "Edit Product": "Produkt bearbeiten",
+  "Edit User": "Benutzer bearbeiten",
   "Email": "E-Mail",
-  "Email placeholder": "rechnung@beispiel.de",
   "Embed XML in HTML": "XML in HTML einbetten",
   "Embed XML in PDF": "XML in PDF einbetten",
-  "Enable advanced numbering pattern": "Erweitertes Nummerierungsmuster aktivieren",
+  "Enable Automatic Invoice Numbering": "Automatische Rechnungsnummerierung aktivieren",
   "English": "Englisch",
+  "Enter 6-digit code": "6-stelligen Code eingeben",
   "Enter a manifest URL": "Manifest-URL eingeben",
-  "Export": "Export",
-  "Export all data": "Alle Daten exportieren",
-  "Export all data intro": "Exportieren Sie alle Daten als komprimiertes Archiv. Zur Bestätigung werden Sie aufgefordert, Ihre Admin-Zugangsdaten erneut einzugeben.",
-  "Export data heading": "Daten exportieren",
-  "Export disabled in demo mode": "Demo-Modus: Export ist deaktiviert (schreibgeschützt)",
-  "Export downloaded.": "Export heruntergeladen.",
-  "Export failed with status {{status}}": "Export fehlgeschlagen mit Status {{status}}",
-  "Export failed: {{message}}": "Export fehlgeschlagen: {{message}}",
-  "Exporting...": "Export läuft...",
-  "Factur-X / ZUGFeRD 2.2 (BASIC)": "Factur-X / ZUGFeRD 2.2 (BASIC)",
-  "Failed to delete category": "Kategorie konnte nicht gelöscht werden",
-  "Failed to delete unit": "Einheit konnte nicht gelöscht werden",
-  "Failed to save category": "Kategorie konnte nicht gespeichert werden",
-  "Failed to save unit": "Einheit konnte nicht gespeichert werden",
-  "FatturaPA 1.9": "FatturaPA 1.9",
-  "File size must be less than 5MB.": "Dateigröße muss kleiner als 5MB sein.",
-  "German": "Deutsch",
-  "Go to Invoices": "Zu Rechnungen",
-  "Goods": "Waren",
+  "Enter recovery code": "Wiederherstellungscode eingeben",
+  "Enter your 2FA code or recovery code": "Geben Sie Ihren 2FA-Code oder Wiederherstellungscode ein",
+  "Enter your current 2FA code to confirm.": "Geben Sie zur Bestätigung Ihren aktuellen 2FA-Code ein.",
+  "Enter your password": "Passwort eingeben",
+  "Enter your username": "Benutzernamen eingeben",
+  "Español": "Español",
+  "Español (Argentina)": "Español (Argentina)",
+  "FacturX / ZUGFeRD 2.2": "FacturX / ZUGFeRD 2.2",
+  "Failed to delete": "Löschen fehlgeschlagen",
+  "Failed to disable two-factor authentication": "Zwei-Faktor-Authentifizierung konnte nicht deaktiviert werden",
+  "Failed to enable two-factor authentication": "Zwei-Faktor-Authentifizierung konnte nicht aktiviert werden",
+  "Failed to generate 2FA setup": "2FA-Einrichtung konnte nicht erstellt werden",
+  "Failed to save settings": "Einstellungen konnten nicht gespeichert werden",
+  "Failed to update": "Aktualisierung fehlgeschlagen",
+  "File must be a .zip archive": "Die Datei muss ein .zip-Archiv sein",
+  "File too large (max 5MB)": "Datei zu groß (max. 5 MB)",
+  "Format": "Format",
   "HTML": "HTML",
   "Highlight Color": "Akzentfarbe",
-  "Home": "Startseite",
-  "Hour": "Stunde",
   "Inactive": "Inaktiv",
-  "Include JSON dump": "JSON-Export einschließen",
-  "Include database file": "Datenbankdatei einschließen",
-  "Include template assets": "Vorlagen-Assets einschließen",
-  "Inline customer helper": "Wir fügen diese Informationen automatisch zu Ihrer Kundenliste hinzu.",
   "Install": "Installieren",
-  "Install from Manifest URL": "Aus Manifest-URL installieren",
-  "Interface language heading": "Sprache der Benutzeroberfläche",
-  "Interface language helper": "Ändert die Sprache der Anwendungsoberfläche.",
-  "Interface language label": "Sprache der Benutzeroberfläche auswählen",
+  "Install failed": "Installation fehlgeschlagen",
+  "Install from URL": "Von URL installieren",
+  "Installed Templates": "Installierte Vorlagen",
+  "Installing...": "Wird installiert...",
+  "Invalid SSO response": "Ungültige SSO-Antwort",
+  "Invalid URL or data format": "Ungültige URL oder ungültiges Datenformat",
   "Invalid credentials": "Ungültige Zugangsdaten",
-  "Invalid logo URL or data URI": "Ungültige Logo-URL oder Daten-URI",
+  "Invalid server response": "Ungültige Serverantwort",
   "Invio": "Invio",
+  "Invoice": "Rechnung",
   "Invoice #": "Rechnung #",
-  "Invoice Language": "Rechnungssprache",
+  "Invoice No": "Rechnungsnr.",
   "Invoice Number": "Rechnungsnummer",
   "Invoice Number Pattern": "Rechnungsnummer-Muster",
-  "Invoice Numbering": "Rechnungsnummerierung",
-  "Invoice number already exists": "Rechnungsnummer ist bereits vergeben",
-  "Invoice number pattern placeholder": "z. B. INV-{YYYY}-{SEQ} oder {YYYY}{MM}{SEQ}",
-  "Invoice number placeholder": "z. B. INV-2025-001",
-  "Invoice numbering toggle helper": "Wenn deaktiviert, wird das Nummerierungsmuster ignoriert und die alte Nummerierung verwendet.",
-  "Invoice numbering tokens help": "Tokens: {YYYY} volles Jahr, {YY} kurzes Jahr, {MM} Monat (01-12), {DD} Tag, {DATE} = {YYYY}{MM}{DD}, {RAND4} zufällige alphanumerische 4 Zeichen, {SEQ} automatisch fortlaufende Nummer (wird jährlich zurückgesetzt, wenn {YYYY} im Muster enthalten ist). Leer lassen, um die alte Einstellung für Präfix/Jahr/Polsterung zu verwenden.",
+  "Invoice data hidden": "Rechnungsdaten ausgeblendet",
   "Invoice published": "Rechnung veröffentlicht",
+  "Invoice sent successfully": "Rechnung erfolgreich versendet",
   "Invoice total": "Rechnungssumme",
   "Invoices": "Rechnungen",
-  "Invoices list summary": "Es werden {{visible}} von {{total}} Rechnungen angezeigt",
   "Issue Date": "Rechnungsdatum",
+  "Item": "Position",
   "Items": "Positionen",
-  "Kilogram": "Kilogramm",
-  "Light": "Hell",
+  "Language": "Sprache",
+  "Leave blank to keep current password": "Leer lassen, um das aktuelle Passwort beizubehalten",
+  "Link copied!": "Link kopiert!",
   "Localization": "Lokalisierung",
-  "Localization settings heading": "Lokalisierungs-Einstellungen",
   "Login": "Anmelden",
+  "Login failed": "Anmeldung fehlgeschlagen",
   "Login response missing token": "Login-Antwort enthält keinen Token",
-  "Logo": "Logo",
+  "Login with SSO": "Mit SSO anmelden",
   "Logo URL or Path": "Logo-URL oder Pfad",
-  "Logo placeholder": "https://beispiel.de/logo.png oder data:image/png;base64,...",
-  "Logo preview alt": "Logo-Vorschau",
   "Logout": "Abmelden",
-  "Lump Sum": "Pauschale",
   "Make public and mark as sent": "Öffentlich machen und als gesendet markieren",
-  "Manage your invoice templates": "Verwalten Sie Ihre Rechnungsvorlagen",
-  "Manifest URL placeholder": "https://.../manifest.yaml",
-  "Complete": "Abgeschlossen",
+  "Manage invoice HTML templates.": "HTML-Vorlagen für Rechnungen verwalten.",
+  "Manifest URL": "Manifest-URL",
   "Mark as Complete": "Als abgeschlossen markieren",
   "Mark as Paid": "Als bezahlt markieren",
   "Mark as Sent": "Als gesendet markieren",
-  "Meter": "Meter",
-  "Minimalist Clean": "Minimalist Clean",
+  "Message": "Nachricht",
+  "Minimum 8 characters": "Mindestens 8 Zeichen",
   "Missing credentials": "Benutzername und Passwort sind erforderlich",
   "More": "Mehr",
   "Name": "Name",
-  "Name is required": "Name ist erforderlich",
-  "Name, SKU or description": "Name, Artikelnummer oder Beschreibung",
   "Nederlands": "Niederländisch",
-  "Türkçe": "Türkisch",
   "New": "Neu",
   "New Customer": "Neuer Kunde",
-  "New Invoice": "Neue Rechnung",
+  "New Password": "Neues Passwort",
   "New Product": "Neues Produkt",
-  "New customer details": "Details neuer Kunde",
+  "New Template": "Neue Vorlage",
+  "New User": "Neuer Benutzer",
   "No": "Nein",
-  "No categories yet.": "Noch keine Kategorien.",
+  "No categories defined": "Keine Kategorien definiert",
+  "No custom templates installed.": "Keine eigenen Vorlagen installiert.",
   "No customers yet.": "Noch keine Kunden.",
   "No default tax": "Keine Standardsteuer",
-  "No invoices match your filters.": "Keine Rechnungen entsprechen Ihren Filtern.",
-  "No invoices yet.": "Noch keine Rechnungen.",
-  "No products match your filters.": "Keine Produkte entsprechen Ihren Filtern.",
+  "No description": "Keine Beschreibung",
+  "No invoices found": "Keine Rechnungen gefunden",
+  "No invoices match this filter": "Keine Rechnungen entsprechen diesem Filter",
   "No products yet.": "Noch keine Produkte.",
   "No tax definitions yet.": "Noch keine Steuerdefinitionen.",
-  "No units yet.": "Noch keine Einheiten.",
+  "No templates found.": "Keine Vorlagen gefunden.",
+  "No units defined": "Keine Einheiten definiert",
+  "No users found.": "Keine Benutzer gefunden.",
   "Notes": "Notizen",
-  "Notes (optional)": "Notizen (optional)",
-  "Number Formatting": "Zahlenformat",
+  "Number Format": "Zahlenformat",
   "Numbering": "Nummerierung",
   "Open": "Öffnen",
   "Open Invoices": "Offene Rechnungen",
-  "Other": "Sonstige",
+  "Open in new tab": "In neuem Tab öffnen",
+  "Optional": "Optional",
   "Outstanding": "Offen",
   "Overdue": "Überfällig",
   "PDF": "PDF",
   "Paid": "Bezahlt",
+  "Paid with": "Bezahlt mit",
   "Password": "Passwort",
+  "Payment Method": "Zahlungsmethode",
   "Payment Methods": "Zahlungsmethoden",
-  "Payment Settings": "Zahlungseinstellungen",
   "Payment Terms": "Zahlungsbedingungen",
-  "Payment terms placeholder": "z. B. Zahlbar in 30 Tagen",
   "Payments": "Zahlungen",
+  "Payments & Texts": "Zahlungen & Texte",
   "Per line": "Pro Zeile",
-  "Per-line tax rate (%)": "Pro Zeile Steuersatz (%)",
-  "Period (1.000,00)": "Dezimaltrennzeichen (1.000,00)",
+  "Permissions": "Berechtigungen",
   "Phone": "Telefon",
-  "Phone placeholder": "+49 30 1234 5678",
-  "Piece": "Stück",
-  "Please enter a customer name.": "Bitte einen Kundennamen eingeben.",
-  "Please enter username and password.": "Bitte Benutzername und Passwort eingeben.",
-  "Please select a customer.": "Bitte einen Kunden auswählen.",
+  "Please select a .zip file": "Bitte wählen Sie eine .zip-Datei aus",
   "Please select a valid image file.": "Bitte ein valides Bildformat auswählen.",
-  "Portuguese (Brazil)": "Portugiesisch (Brasilien)",
+  "Português (Brasil)": "Português (Brasil)",
   "Postal Code": "Postleitzahl",
-  "Postal code placeholder": "10557",
-  "Preparing export...": "Export in Vorbereitung...",
+  "Postal Code + City": "Postleitzahl + Stadt",
+  "Postal/City Format": "Format Postleitzahl/Stadt",
+  "Preview": "Vorschau",
   "Price": "Preis",
   "Prices include tax": "Preise inklusive Steuer",
   "Prices include tax?": "Preise beinhalten Steuer?",
   "Product": "Produkt",
   "Product Categories": "Produktkategorien",
-  "Product Settings": "Produkteinstellungen",
   "Product Units": "Produkteinheiten",
-  "Product settings helper": "Kategorien und Einheiten verwalten, die Produkten zugewiesen werden können.",
   "Products": "Produkte",
-  "Products list summary": "Zeige {{visible}} von {{total}} Produkten",
-  "Professional Modern": "Professional Modern",
+  "Protect your account with two-factor authentication.": "Schützen Sie Ihr Konto mit Zwei-Faktor-Authentifizierung.",
   "Public link": "Öffentlicher Link",
   "Publish": "Veröffentlichen",
+  "Qty": "Menge",
   "Quantity": "Menge",
-  "Rate": "Rate",
-  "Re-enter admin password": "Admin Passwort erneut eingeben",
-  "Re-enter admin username": "Admin Benutzername erneut eingeben",
   "Reactivate": "Reaktivieren",
   "Recent Invoices": "Letzte Rechnungen",
+  "Reconfigure 2FA": "2FA neu einrichten",
+  "Recovery code": "Wiederherstellungscode",
+  "Recovery codes (save these now)": "Wiederherstellungscodes (jetzt speichern)",
   "Remove item": "Eintrag entfernen",
-  "Render invoices in": "Rechnungen rendern in",
-  "Round on totals": "Auf Gesamtsumme runden",
+  "Resource": "Ressource",
+  "Role": "Rolle",
+  "Round on total": "Auf Gesamtbetrag runden",
   "Round per line": "Pro Zeile runden",
   "Rounding": "Rundung",
+  "Rounding Mode": "Rundungsmodus",
   "Rounding mode": "Rundungs Modus",
   "SKU": "Artikelnummer",
+  "SSO login is not available": "SSO-Anmeldung ist nicht verfügbar",
   "Save": "Speichern",
   "Save Changes": "Änderungen speichern",
-  "Saving...": "Speichern...",
-  "Search": "Suche",
-  "Select an image file to upload (PNG, JPG, SVG, etc.) - max 5MB": "Bild zum hochladen auswählen (PNG, JPG, SVG, etc.) - max 5MB",
+  "Save Settings": "Einstellungen speichern",
+  "Scan this QR code with your authenticator app": "Scannen Sie diesen QR-Code mit Ihrer Authenticator-App",
+  "Security": "Sicherheit",
+  "Select .zip archive": ".zip-Archiv auswählen",
+  "Select All": "Alle auswählen",
   "Select category": "Kategorie auswählen",
   "Select customer": "Kunden auswählen",
+  "Select product": "Produkt auswählen",
   "Select unit": "Einheit auswählen",
+  "Select which resources and actions this user can access. Admins bypass these checks.": "Wählen Sie aus, auf welche Ressourcen und Aktionen dieser Benutzer zugreifen darf. Für Administratoren gelten diese Einschränkungen nicht.",
+  "Send": "Senden",
+  "Send via Email": "Per E-Mail senden",
   "Sent": "Verschickt",
-  "Server error. Please try again later.": "Server Fehler. Bitte versuchen Sie es später erneut.",
-  "Service": "Dienstleistung",
-  "Set default": "Standard festlegen",
+  "Sent to": "Gesendet an",
+  "Separate multiple with commas": "Mehrere durch Kommas trennen",
+  "Set up 2FA": "2FA einrichten",
   "Settings": "Einstellungen",
-  "Settings heading": "Einstellungen",
-  "Sign in": "Einloggen",
+  "Settings updated successfully": "Einstellungen erfolgreich aktualisiert",
+  "Standard UBL XML": "Standard-UBL-XML",
   "Status": "Status",
-  "Subscription": "Abonnement",
+  "Status History": "Statusverlauf",
+  "Subject": "Betreff",
   "Subtotal": "Zwischensumme",
-  "Suggested accent colors from logo:": "Akzentfarbe aus Logo vorschlagen:",
-  "Switch between Light and Dark (DaisyUI)": "Umschalten zwischen Hell und Dunkel (DaisyUI)",
+  "Suggested colors from logo:": "Vorgeschlagene Farben aus dem Logo:",
   "Tax": "Steuer",
   "Tax %": "Steuersatz %",
   "Tax Definition": "Steuerdefinition",
   "Tax Definitions": "Steuersätze",
   "Tax ID": "Steuernummer",
-  "Tax ID placeholder": "12/345/67890",
+  "Tax Label": "Steuerbezeichnung",
   "Tax Mode": "Steuer Modus",
   "Tax Rate (%)": "Steuersatz (%)",
   "Tax Settings": "Steuersätze",
-  "Tax Summary": "Steuerübersicht",
-  "Tax Total": "Steuersumme",
   "Tax code": "Steuercode",
   "Tax code placeholder": "z. B. MwSt, USt",
-  "Tax label": "Steuermarke",
   "Tax mode": "Steuer Modus",
   "Tax rate": "Steuersatz",
-  "Taxable": "Steuerpflichtig",
-  "Template install failed with status {{status}}": "Vorlagen installation fehlgeschlagen mit Status {{status}}",
+  "Template": "Vorlage",
   "Templates": "Vorlagen",
-  "Theme": "Thema",
-  "Then return to the customer page and try again": "Kehren Sie zur Kundenseite zurück und versuchen Sie es erneut",
-  "This product is used in existing invoices.": "Dieses Produkt wird in bestehenden Rechnungen verwendet.",
-  "This product is used in invoices. Deleting will deactivate it. Continue?": "Dieses Produkt wird in Rechnungen verwendet. Löschen wird es deaktivieren. Fortfahren?",
-  "Thousands separator": "Tausender Trennzeichen",
-  "Toggle light/dark theme": "Umschalten zwischen Hell/Dunkel Thema",
-  "Too many login attempts. Please try again in {{minutes}} minute(s).": "Zu viele Anmeldeversuche. Bitte versuchen Sie es in {{minutes}} Minute(n) erneut.",
+  "The invoice PDF will be attached automatically.": "Die Rechnung wird automatisch als PDF angehängt.",
+  "These codes are shown once and can be used if you lose access to your authenticator app.": "Diese Codes werden nur einmal angezeigt und können verwendet werden, wenn Sie keinen Zugriff mehr auf Ihre Authenticator-App haben.",
+  "To": "An",
+  "Too many login attempts. Try again in {{minutes}} minute(s).": "Zu viele Anmeldeversuche. Versuchen Sie es in {{minutes}} Minute(n) erneut.",
   "Total": "Summe",
   "Total Billed": "Summe aller Rechnungen",
-  "UBL 2.1 (PEPPOL BIS)": "UBL 2.1 (PEPPOL BIS)",
-  "Unable to connect to server. Please check your connection and try again.": "Verbindung zum Server fehlgeschlagen. Bitte Verbindung prüfen und erneut versuchen.",
+  "Two-factor authentication disabled": "Zwei-Faktor-Authentifizierung deaktiviert",
+  "Two-factor authentication enabled": "Zwei-Faktor-Authentifizierung aktiviert",
+  "Two-factor authentication is enabled": "Zwei-Faktor-Authentifizierung ist aktiviert",
+  "Two-factor authentication is not enabled": "Zwei-Faktor-Authentifizierung ist nicht aktiviert",
+  "Two-factor authentication required": "Zwei-Faktor-Authentifizierung erforderlich",
+  "Türkçe": "Türkisch",
+  "UBL 2.1 (PEPPOL)": "UBL 2.1 (PEPPOL)",
+  "Unable to reach authentication server": "Authentifizierungsserver nicht erreichbar",
   "Unit": "Einheit",
+  "Unit Code": "Einheitencode",
+  "Unit Name": "Einheitenname",
   "Unit Price": "Stückpreis",
-  "Unit code placeholder": "z. B. pkg",
-  "Unit name placeholder": "z. B. Packung",
+  "Unknown Customer": "Unbekannter Kunde",
+  "Unnamed": "Unbenannt",
   "Unpublish": "Zurückziehen",
   "Update": "Aktualisieren",
-  "Upload Logo Image": "Logo Bild hochladen",
+  "Updated": "Aktualisiert",
+  "Upload": "Hochladen",
+  "Upload Template": "Vorlage hochladen",
+  "Upload failed": "Hochladen fehlgeschlagen",
+  "Uploading...": "Wird hochgeladen...",
+  "User": "Benutzer",
+  "User not found": "Benutzer nicht gefunden",
+  "User saved successfully.": "Benutzer erfolgreich gespeichert.",
   "Username": "Benutzername",
+  "Users": "Benutzer",
+  "Verify and Enable 2FA": "Überprüfen und 2FA aktivieren",
   "Version": "Version",
   "View HTML": "Als HTML anzeigen",
-  "View all": "Alle anzeigen",
   "View public link": "Öffentlichen Link anzeigen",
   "Void Invoice": "Rechnung stornieren",
-  "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.": "Warnung: Sie bearbeiten eine gesendete/bezahlte Rechnung. Stellen Sie sicher, dass dies in Ihrer Rechtsordnung zulässig ist.",
-  "Void this invoice? The invoice will be preserved but marked as voided.": "Diese Rechnung stornieren? Die Rechnung wird aufbewahrt, aber als storniert markiert.",
+  "Void this invoice?": "Diese Rechnung stornieren?",
   "Voided": "Storniert",
-  "What you need to do:": "Was Sie tun müssen:",
+  "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.": "Warnung: Sie bearbeiten eine gesendete/bezahlte Rechnung. Stellen Sie sicher, dass dies in Ihrer Rechtsordnung zulässig ist.",
+  "Welcome to Invio": "Willkommen bei Invio",
+  "XML": "XML",
+  "XML Data": "XML-Daten",
   "XML Export": "XML Export",
-  "XML Export Settings": "XML Export Einstellungen",
-  "XML profiles helper": "Profile sind momentan nur eingebaut. UBL 2.1 ist der Standard und bevorzugt für E-Rechnungs Netzwerke (PEPPOL). Das stub Profile ist für interne Testzwecke.",
-  "YYYY-MM-DD (2025-01-15)": "JJJJ-MM-TT (2025-01-15)",
+  "XML Profile ID": "XML-Profil-ID",
   "Yes": "Ja",
+  "Yes, disable": "Ja, deaktivieren",
   "You are about to delete a sent/paid invoice. This may violate invoice retention laws and cannot be undone. Continue?": "Sie sind dabei, eine gesendete/bezahlte Rechnung zu löschen. Dies kann gegen Aufbewahrungspflichten verstoßen und kann nicht rückgängig gemacht werden. Fortfahren?",
   "You are about to edit a sent/paid invoice. Ensure this is legally allowed in your jurisdiction. Continue?": "Sie sind dabei, eine gesendete/bezahlte Rechnung zu bearbeiten. Stellen Sie sicher, dass dies in Ihrer Rechtsordnung zulässig ist. Fortfahren?",
-  "password": "Passwort",
-  "username": "Benutzername",
-  "{{count}} item(s)": "{{count}} Position(en)"
+  "You do not have permission to modify settings.": "Sie haben keine Berechtigung, Einstellungen zu ändern.",
+  "You do not have permission to view customers. Contact an administrator to request access.": "Sie haben keine Berechtigung, Kunden anzuzeigen. Wenden Sie sich an einen Administrator, um Zugriff anzufordern.",
+  "You do not have permission to view invoices. Contact an administrator to request access.": "Sie haben keine Berechtigung, Rechnungen anzuzeigen. Wenden Sie sich an einen Administrator, um Zugriff anzufordern.",
+  "e.g. Bank Transfer, PayPal": "z. B. Banküberweisung, PayPal",
+  "e.g. INV-2025-001": "z. B. RE-2025-001",
+  "e.g. US, NL, DE": "z. B. DE, AT, CH",
+  "item(s)": "Position(en)",
+  "or": "oder"
 }
diff --git a/frontend/src/lib/i18n/locales/en.json b/frontend/src/lib/i18n/locales/en.json
index ae054133..77d486ea 100644
--- a/frontend/src/lib/i18n/locales/en.json
+++ b/frontend/src/lib/i18n/locales/en.json
@@ -1,28 +1,29 @@
 {
+  "2FA QR code": "2FA QR code",
+  "2FA code": "2FA code",
+  "2FA verification failed": "2FA verification failed",
   "Active": "Active",
-  "Paid with": "Paid with",
   "Active (Available in dropdowns)": "Active (Available in dropdowns)",
   "Add Category": "Add Category",
   "Add Unit": "Add Unit",
+  "Add a personal note...": "Add a personal note...",
   "Add item": "Add item",
   "Add tax": "Add tax",
   "Address": "Address",
-  "2FA code": "2FA code",
-  "2FA QR code": "2FA QR code",
   "Adjust the look and feel of the application.": "Adjust the look and feel of the application.",
-  "Allow editing and deleting sent/paid invoices": "Allow editing and deleting sent/paid invoices",
-  "Allowing edits/deletes for sent or paid invoices can violate invoice retention laws. Only enable this if you understand the legal impact.": "Allowing edits/deletes for sent or paid invoices can violate invoice retention laws. Only enable this if you understand the legal impact.",
   "Admin": "Admin",
   "Administrator": "Administrator",
   "Administrators have full access to all features.": "Administrators have full access to all features.",
   "All": "All",
+  "Allow editing and deleting sent/paid invoices": "Allow editing and deleting sent/paid invoices",
+  "Allowing edits/deletes for sent or paid invoices can violate invoice retention laws. Only enable this if you understand the legal impact.": "Allowing edits/deletes for sent or paid invoices can violate invoice retention laws. Only enable this if you understand the legal impact.",
   "Appearance": "Appearance",
   "Are you sure you want to delete this customer? This cannot be undone.": "Are you sure you want to delete this customer? This cannot be undone.",
-  "Confirm disable two-factor authentication": "Confirm disable two-factor authentication",
-  "Enter your current 2FA code to confirm.": "Enter your current 2FA code to confirm.",
   "Are you sure you want to delete this product?": "Are you sure you want to delete this product?",
   "Are you sure you want to delete this template?": "Are you sure you want to delete this template?",
   "Are you sure you want to delete this user? This action cannot be undone.": "Are you sure you want to delete this user? This action cannot be undone.",
+  "Auto (from country)": "Auto (from country)",
+  "Available placeholders": "Available placeholders",
   "Bank Account": "Bank Account",
   "Branding": "Branding",
   "Cancel": "Cancel",
@@ -30,10 +31,14 @@
   "Category Code": "Category Code",
   "Category Name": "Category Name",
   "City": "City",
+  "City + Postal Code": "City + Postal Code",
   "Clear All": "Clear All",
+  "Company": "Company",
   "Company Address": "Company Address",
   "Company Information": "Company Information",
   "Company Name": "Company Name",
+  "Complete": "Complete",
+  "Confirm disable two-factor authentication": "Confirm disable two-factor authentication",
   "Contact Name": "Contact Name",
   "Copy link": "Copy link",
   "Country Code": "Country Code",
@@ -48,12 +53,10 @@
   "Create your first customer": "Create your first customer",
   "Create your first invoice": "Create your first invoice",
   "Create your first product": "Create your first product",
-  "Ctrl/Cmd+Enter to add": "Ctrl/Cmd+Enter to add",
   "Currency": "Currency",
   "Customer": "Customer",
   "Customer data hidden": "Customer data hidden",
   "Customers": "Customers",
-  "Dark": "Dark",
   "Dashboard": "Dashboard",
   "Date Format": "Date Format",
   "Default": "Default",
@@ -62,10 +65,13 @@
   "Default Tax Rate": "Default Tax Rate",
   "Delete": "Delete",
   "Delete User": "Delete User",
+  "Delete category confirm": "Delete category \"{{code}}\"? This cannot be undone.",
+  "Delete tax definition confirm": "Delete {{code}}? This cannot be undone.",
   "Delete this invoice? This cannot be undone.": "Delete this invoice? This cannot be undone.",
-  "Demo mode warning": "Demo mode: the app is still fully functional, however the database of this hosted instance resets every 30 minutes, your changes are not permanent.",
+  "Delete unit confirm": "Delete unit \"{{code}}\"? This cannot be undone.",
   "Description": "Description",
   "Deutsch": "Deutsch",
+  "Disable 2FA": "Disable 2FA",
   "Disabled users cannot log in.": "Disabled users cannot log in.",
   "Discount": "Discount",
   "Display Name": "Display Name",
@@ -88,10 +94,14 @@
   "English": "English",
   "Enter 6-digit code": "Enter 6-digit code",
   "Enter a manifest URL": "Enter a manifest URL",
+  "Enter recovery code": "Enter recovery code",
+  "Enter your 2FA code or recovery code": "Enter your 2FA code or recovery code",
+  "Enter your current 2FA code to confirm.": "Enter your current 2FA code to confirm.",
   "Enter your password": "Enter your password",
   "Enter your username": "Enter your username",
+  "Español": "Español",
+  "Español (Argentina)": "Español (Argentina)",
   "FacturX / ZUGFeRD 2.2": "FacturX / ZUGFeRD 2.2",
-  "Disable 2FA": "Disable 2FA",
   "Failed to delete": "Failed to delete",
   "Failed to disable two-factor authentication": "Failed to disable two-factor authentication",
   "Failed to enable two-factor authentication": "Failed to enable two-factor authentication",
@@ -101,6 +111,7 @@
   "File must be a .zip archive": "File must be a .zip archive",
   "File too large (max 5MB)": "File too large (max 5MB)",
   "Format": "Format",
+  "HTML": "HTML",
   "Highlight Color": "Highlight Color",
   "Inactive": "Inactive",
   "Install": "Install",
@@ -108,7 +119,10 @@
   "Install from URL": "Install from URL",
   "Installed Templates": "Installed Templates",
   "Installing...": "Installing...",
+  "Invalid SSO response": "Invalid SSO response",
   "Invalid URL or data format": "Invalid URL or data format",
+  "Invalid credentials": "Invalid credentials",
+  "Invalid server response": "Invalid server response",
   "Invio": "Invio",
   "Invoice": "Invoice",
   "Invoice #": "Invoice #",
@@ -117,6 +131,7 @@
   "Invoice Number Pattern": "Invoice Number Pattern",
   "Invoice data hidden": "Invoice data hidden",
   "Invoice published": "Invoice published",
+  "Invoice sent successfully": "Invoice sent successfully",
   "Invoice total": "Invoice total",
   "Invoices": "Invoices",
   "Issue Date": "Issue Date",
@@ -124,24 +139,27 @@
   "Items": "Items",
   "Language": "Language",
   "Leave blank to keep current password": "Leave blank to keep current password",
-  "Light": "Light",
   "Link copied!": "Link copied!",
   "Localization": "Localization",
   "Login": "Login",
+  "Login failed": "Login failed",
+  "Login response missing token": "Login response missing token",
+  "Login with SSO": "Login with SSO",
   "Logo URL or Path": "Logo URL or Path",
   "Logout": "Logout",
   "Make public and mark as sent": "Make public and mark as sent",
   "Manage invoice HTML templates.": "Manage invoice HTML templates.",
   "Manifest URL": "Manifest URL",
-  "Complete": "Complete",
   "Mark as Complete": "Mark as Complete",
   "Mark as Paid": "Mark as Paid",
   "Mark as Sent": "Mark as Sent",
+  "Message": "Message",
   "Minimum 8 characters": "Minimum 8 characters",
+  "Missing credentials": "Missing credentials",
   "More": "More",
   "Name": "Name",
   "Nederlands": "Nederlands",
-  "Türkçe": "Türkçe",
+  "New": "New",
   "New Customer": "New Customer",
   "New Password": "New Password",
   "New Product": "New Product",
@@ -167,21 +185,26 @@
   "Open Invoices": "Open Invoices",
   "Open in new tab": "Open in new tab",
   "Optional": "Optional",
-  "Optionally record how this invoice was paid.": "Optionally record how this invoice was paid.",
   "Outstanding": "Outstanding",
   "Overdue": "Overdue",
+  "PDF": "PDF",
   "Paid": "Paid",
+  "Paid with": "Paid with",
   "Password": "Password",
   "Payment Method": "Payment Method",
   "Payment Methods": "Payment Methods",
   "Payment Terms": "Payment Terms",
+  "Payments": "Payments",
   "Payments & Texts": "Payments & Texts",
   "Per line": "Per line",
   "Permissions": "Permissions",
   "Phone": "Phone",
   "Please select a .zip file": "Please select a .zip file",
   "Please select a valid image file.": "Please select a valid image file.",
+  "Português (Brasil)": "Português (Brasil)",
   "Postal Code": "Postal Code",
+  "Postal Code + City": "Postal Code + City",
+  "Postal/City Format": "Postal/City Format",
   "Preview": "Preview",
   "Price": "Price",
   "Prices include tax": "Prices include tax",
@@ -190,15 +213,16 @@
   "Product Categories": "Product Categories",
   "Product Units": "Product Units",
   "Products": "Products",
+  "Protect your account with two-factor authentication.": "Protect your account with two-factor authentication.",
   "Public link": "Public link",
   "Publish": "Publish",
   "Qty": "Qty",
   "Quantity": "Quantity",
   "Reactivate": "Reactivate",
   "Recent Invoices": "Recent Invoices",
+  "Reconfigure 2FA": "Reconfigure 2FA",
   "Recovery code": "Recovery code",
   "Recovery codes (save these now)": "Recovery codes (save these now)",
-  "Reconfigure 2FA": "Reconfigure 2FA",
   "Remove item": "Remove item",
   "Resource": "Resource",
   "Role": "Role",
@@ -208,23 +232,31 @@
   "Rounding Mode": "Rounding Mode",
   "Rounding mode": "Rounding mode",
   "SKU": "SKU",
+  "SSO login is not available": "SSO login is not available",
   "Save": "Save",
   "Save Changes": "Save Changes",
   "Save Settings": "Save Settings",
   "Scan this QR code with your authenticator app": "Scan this QR code with your authenticator app",
+  "Security": "Security",
   "Select .zip archive": "Select .zip archive",
   "Select All": "Select All",
   "Select category": "Select category",
   "Select customer": "Select customer",
+  "Select product": "Select product",
   "Select unit": "Select unit",
   "Select which resources and actions this user can access. Admins bypass these checks.": "Select which resources and actions this user can access. Admins bypass these checks.",
+  "Send": "Send",
+  "Send via Email": "Send via Email",
   "Sent": "Sent",
+  "Sent to": "Sent to",
+  "Separate multiple with commas": "Separate multiple with commas",
+  "Set up 2FA": "Set up 2FA",
   "Settings": "Settings",
   "Settings updated successfully": "Settings updated successfully",
-  "Set up 2FA": "Set up 2FA",
   "Standard UBL XML": "Standard UBL XML",
   "Status": "Status",
   "Status History": "Status History",
+  "Subject": "Subject",
   "Subtotal": "Subtotal",
   "Suggested colors from logo:": "Suggested colors from logo:",
   "Tax": "Tax",
@@ -242,15 +274,20 @@
   "Tax rate": "Tax rate",
   "Template": "Template",
   "Templates": "Templates",
+  "The invoice PDF will be attached automatically.": "The invoice PDF will be attached automatically.",
   "These codes are shown once and can be used if you lose access to your authenticator app.": "These codes are shown once and can be used if you lose access to your authenticator app.",
-  "Toggle light/dark theme": "Toggle light/dark theme",
+  "To": "To",
+  "Too many login attempts. Try again in {{minutes}} minute(s).": "Too many login attempts. Try again in {{minutes}} minute(s).",
   "Total": "Total",
   "Total Billed": "Total Billed",
   "Two-factor authentication disabled": "Two-factor authentication disabled",
   "Two-factor authentication enabled": "Two-factor authentication enabled",
   "Two-factor authentication is enabled": "Two-factor authentication is enabled",
   "Two-factor authentication is not enabled": "Two-factor authentication is not enabled",
+  "Two-factor authentication required": "Two-factor authentication required",
+  "Türkçe": "Türkçe",
   "UBL 2.1 (PEPPOL)": "UBL 2.1 (PEPPOL)",
+  "Unable to reach authentication server": "Unable to reach authentication server",
   "Unit": "Unit",
   "Unit Code": "Unit Code",
   "Unit Name": "Unit Name",
@@ -269,14 +306,14 @@
   "User saved successfully.": "User saved successfully.",
   "Username": "Username",
   "Users": "Users",
-  "Version": "Version",
   "Verify and Enable 2FA": "Verify and Enable 2FA",
+  "Version": "Version",
   "View HTML": "View HTML",
   "View public link": "View public link",
   "Void Invoice": "Void Invoice",
-  "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.": "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.",
   "Void this invoice?": "Void this invoice?",
   "Voided": "Voided",
+  "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.": "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.",
   "Welcome to Invio": "Welcome to Invio",
   "XML": "XML",
   "XML Data": "XML Data",
@@ -289,10 +326,9 @@
   "You do not have permission to modify settings.": "You do not have permission to modify settings.",
   "You do not have permission to view customers. Contact an administrator to request access.": "You do not have permission to view customers. Contact an administrator to request access.",
   "You do not have permission to view invoices. Contact an administrator to request access.": "You do not have permission to view invoices. Contact an administrator to request access.",
-  "Protect your account with two-factor authentication.": "Protect your account with two-factor authentication.",
   "e.g. Bank Transfer, PayPal": "e.g. Bank Transfer, PayPal",
   "e.g. INV-2025-001": "e.g. INV-2025-001",
   "e.g. US, NL, DE": "e.g. US, NL, DE",
   "item(s)": "item(s)",
-  "Español (Argentina)": "Spanish (Argentina)"
+  "or": "or"
 }
diff --git a/frontend/src/lib/i18n/locales/es-ar.json b/frontend/src/lib/i18n/locales/es-ar.json
index 943f2a0d..fadffe32 100644
--- a/frontend/src/lib/i18n/locales/es-ar.json
+++ b/frontend/src/lib/i18n/locales/es-ar.json
@@ -1,80 +1,29 @@
 {
+  "2FA QR code": "Código QR 2FA",
+  "2FA code": "Código 2FA",
+  "2FA verification failed": "Falló la verificación 2FA",
   "Active": "Activo",
-  "Paid with": "Pagado con",
   "Active (Available in dropdowns)": "Activo (Disponible en listas desplegables)",
   "Add Category": "Agregar categoría",
   "Add Unit": "Agregar unidad",
+  "Add a personal note...": "Agregue un mensaje personal...",
   "Add item": "Agregar ítem",
   "Add tax": "Agregar impuesto",
   "Address": "Dirección",
-  "2FA code": "Código 2FA",
-  "2FA QR code": "Código QR 2FA",
   "Adjust the look and feel of the application.": "Ajuste la apariencia de la aplicación.",
-  "Allow editing and deleting sent/paid invoices": "Permitir editar y eliminar facturas enviadas o pagadas",
-  "Allowing edits/deletes for sent or paid invoices can violate invoice retention laws. Only enable this if you understand the legal impact.": "Permitir editar o eliminar facturas enviadas o pagadas puede infringir las normas de conservación de documentos fiscales. Habilite esto únicamente si comprende las implicaciones legales.",
   "Admin": "Admin",
   "Administrator": "Administrador",
   "Administrators have full access to all features.": "Los administradores tienen acceso completo a todas las funciones.",
   "All": "Todos",
-  "Appearance": "Apariencia",
-  "Are you sure you want to delete this customer? This cannot be undone.": "¿Está seguro de que desea eliminar este cliente? Esta acción no se puede deshacer.",
-  "Confirm disable two-factor authentication": "Confirmar la desactivación de la autenticación en dos pasos",
-  "Enter your current 2FA code to confirm.": "Ingrese su código 2FA actual para confirmar.",
-  "Are you sure you want to delete this product?": "¿Está seguro de que desea eliminar este producto?",
-  "Are you sure you want to delete this template?": "¿Está seguro de que desea eliminar esta plantilla?",
-  "Are you sure you want to delete this user? This action cannot be undone.": "¿Está seguro de que desea eliminar este usuario? Esta acción no se puede deshacer.",
-  "Bank Account": "Cuenta bancaria",
-  "Branding": "Identidad de marca",
-  "Cancel": "Cancelar",
-  "Category": "Categoría",
-  "Category Code": "Código de categoría",
-  "Category Name": "Nombre de la categoría",
-  "City": "Ciudad",
-  "Clear All": "Limpiar todo",
-  "Company Address": "Dirección de la empresa",
-  "Company Information": "Información de la empresa",
-  "Company Name": "Razón social / Nombre de la empresa",
-  "Contact Name": "Nombre de contacto",
-  "Copy link": "Copiar enlace",
-  "Country Code": "Código de país",
-  "Country Code (ISO alpha-2)": "Código de país (ISO alfa-2)",
-  "Country code": "Código de país",
-  "Country code placeholder": " US, NL, DE ",
-  "Create": "Crear",
-  "Create Customer": "Crear cliente",
-  "Create Invoice": "Crear factura",
-  "Create Product": "Crear producto",
-  "Create User": "Crear usuario",
-  "Create your first customer": "Cree su primer cliente",
-  "Create your first invoice": "Cree su primera factura",
-  "Create your first product": "Cree su primer producto",
-  "Ctrl/Cmd+Enter to add": "Ctrl/Cmd+Enter para agregar",
-  "Currency": "Tipo de moneda",
-  "Customer": "Cliente",
-  "Active": "Activo",
-  "Paid with": "Pagado con",
-  "Active (Available in dropdowns)": "Activo (Disponible en listas desplegables)",
-  "Add Category": "Agregar categoría",
-  "Add Unit": "Agregar unidad",
-  "Add item": "Agregar ítem",
-  "Add tax": "Agregar impuesto",
-  "Address": "Dirección",
-  "2FA code": "Código 2FA",
-  "2FA QR code": "Código QR 2FA",
-  "Adjust the look and feel of the application.": "Ajuste la apariencia de la aplicación.",
   "Allow editing and deleting sent/paid invoices": "Permitir editar y eliminar facturas enviadas o pagadas",
   "Allowing edits/deletes for sent or paid invoices can violate invoice retention laws. Only enable this if you understand the legal impact.": "Permitir editar o eliminar facturas enviadas o pagadas puede infringir las normas de conservación de documentos fiscales. Habilite esto únicamente si comprende las implicaciones legales.",
-  "Admin": "Admin",
-  "Administrator": "Administrador",
-  "Administrators have full access to all features.": "Los administradores tienen acceso completo a todas las funciones.",
-  "All": "Todos",
   "Appearance": "Apariencia",
   "Are you sure you want to delete this customer? This cannot be undone.": "¿Está seguro de que desea eliminar este cliente? Esta acción no se puede deshacer.",
-  "Confirm disable two-factor authentication": "Confirmar la desactivación de la autenticación en dos pasos",
-  "Enter your current 2FA code to confirm.": "Ingrese su código 2FA actual para confirmar.",
   "Are you sure you want to delete this product?": "¿Está seguro de que desea eliminar este producto?",
   "Are you sure you want to delete this template?": "¿Está seguro de que desea eliminar esta plantilla?",
   "Are you sure you want to delete this user? This action cannot be undone.": "¿Está seguro de que desea eliminar este usuario? Esta acción no se puede deshacer.",
+  "Auto (from country)": "Automático (según el país)",
+  "Available placeholders": "Marcadores disponibles",
   "Bank Account": "Cuenta bancaria",
   "Branding": "Identidad de marca",
   "Cancel": "Cancelar",
@@ -82,10 +31,14 @@
   "Category Code": "Código de categoría",
   "Category Name": "Nombre de la categoría",
   "City": "Ciudad",
+  "City + Postal Code": "Ciudad + código postal",
   "Clear All": "Limpiar todo",
+  "Company": "Empresa",
   "Company Address": "Dirección de la empresa",
   "Company Information": "Información de la empresa",
   "Company Name": "Razón social / Nombre de la empresa",
+  "Complete": "Completado",
+  "Confirm disable two-factor authentication": "Confirmar la desactivación de la autenticación en dos pasos",
   "Contact Name": "Nombre de contacto",
   "Copy link": "Copiar enlace",
   "Country Code": "Código de país",
@@ -100,12 +53,10 @@
   "Create your first customer": "Cree su primer cliente",
   "Create your first invoice": "Cree su primera factura",
   "Create your first product": "Cree su primer producto",
-  "Ctrl/Cmd+Enter to add": "Ctrl/Cmd+Enter para agregar",
   "Currency": "Moneda",
   "Customer": "Cliente",
   "Customer data hidden": "Datos del cliente ocultos",
   "Customers": "Clientes",
-  "Dark": "Oscuro",
   "Dashboard": "Panel principal",
   "Date Format": "Formato de fecha",
   "Default": "Predeterminado",
@@ -114,13 +65,17 @@
   "Default Tax Rate": "Alícuota de impuesto predeterminada",
   "Delete": "Eliminar",
   "Delete User": "Eliminar usuario",
+  "Delete category confirm": "¿Eliminar la categoría \"{{code}}\"? Esta acción no se puede deshacer.",
+  "Delete tax definition confirm": "¿Eliminar {{code}}? Esta acción no se puede deshacer.",
   "Delete this invoice? This cannot be undone.": "¿Desea eliminar esta factura? Esta acción no se puede deshacer.",
-  "Demo mode warning": "Modo de demostración: la aplicación es totalmente funcional, pero la base de datos se restablece cada 30 minutos; sus cambios no son permanentes.",
+  "Delete unit confirm": "¿Eliminar la unidad \"{{code}}\"? Esta acción no se puede deshacer.",
   "Description": "Descripción",
   "Deutsch": "Alemán",
+  "Disable 2FA": "Desactivar 2FA",
   "Disabled users cannot log in.": "Los usuarios desactivados no pueden iniciar sesión.",
   "Discount": "Descuento",
   "Display Name": "Nombre visible",
+  "Display name": "Nombre visible",
   "Display name placeholder": "ej. Impuesto sobre las Ventas (IVA)",
   "Download PDF": "Descargar PDF",
   "Download XML": "Descargar XML",
@@ -137,13 +92,16 @@
   "Embed XML in PDF": "Incrustar XML en PDF",
   "Enable Automatic Invoice Numbering": "Habilitar numeración automática de facturas",
   "English": "Inglés",
-  "Español": "Español",
   "Enter 6-digit code": "Ingrese el código de 6 dígitos",
   "Enter a manifest URL": "Ingrese la URL del manifiesto",
+  "Enter recovery code": "Ingrese el código de recuperación",
+  "Enter your 2FA code or recovery code": "Ingrese su código 2FA o código de recuperación",
+  "Enter your current 2FA code to confirm.": "Ingrese su código 2FA actual para confirmar.",
   "Enter your password": "Ingrese su contraseña",
   "Enter your username": "Ingrese su nombre de usuario",
+  "Español": "Español",
+  "Español (Argentina)": "Español (Argentina)",
   "FacturX / ZUGFeRD 2.2": "FacturX / ZUGFeRD 2.2",
-  "Disable 2FA": "Desactivar 2FA",
   "Failed to delete": "Error al eliminar",
   "Failed to disable two-factor authentication": "Error al desactivar la autenticación en dos pasos",
   "Failed to enable two-factor authentication": "Error al activar la autenticación en dos pasos",
@@ -153,6 +111,7 @@
   "File must be a .zip archive": "El archivo debe ser un paquete .zip",
   "File too large (max 5MB)": "Archivo demasiado grande (máx. 5MB)",
   "Format": "Formato",
+  "HTML": "HTML",
   "Highlight Color": "Color de resaltado",
   "Inactive": "Inactivo",
   "Install": "Instalar",
@@ -160,7 +119,10 @@
   "Install from URL": "Instalar desde URL",
   "Installed Templates": "Plantillas instaladas",
   "Installing...": "Instalando...",
+  "Invalid SSO response": "Respuesta de SSO no válida",
   "Invalid URL or data format": "URL o formato de datos no válido",
+  "Invalid credentials": "Credenciales no válidas",
+  "Invalid server response": "Respuesta del servidor no válida",
   "Invio": "Invio",
   "Invoice": "Factura",
   "Invoice #": "Factura N.º",
@@ -169,6 +131,7 @@
   "Invoice Number Pattern": "Patrón de numeración de factura",
   "Invoice data hidden": "Datos de la factura ocultos",
   "Invoice published": "Factura publicada",
+  "Invoice sent successfully": "Factura enviada correctamente",
   "Invoice total": "Total de la factura",
   "Invoices": "Facturas",
   "Issue Date": "Fecha de emisión",
@@ -176,23 +139,27 @@
   "Items": "Ítems",
   "Language": "Idioma",
   "Leave blank to keep current password": "Dejar en blanco para conservar la contraseña actual",
-  "Light": "Claro",
   "Link copied!": "¡Enlace copiado!",
   "Localization": "Configuración Regional",
   "Login": "Iniciar sesión",
+  "Login failed": "Error al iniciar sesión",
+  "Login response missing token": "Falta el token en la respuesta de inicio de sesión",
+  "Login with SSO": "Iniciar sesión con SSO",
   "Logo URL or Path": "URL o ruta del logo",
   "Logout": "Cerrar sesión",
   "Make public and mark as sent": "Hacer público y marcar como enviada",
   "Manage invoice HTML templates.": "Administre las plantillas HTML de las facturas.",
   "Manifest URL": "URL del manifiesto",
-  "Complete": "Completado",
   "Mark as Complete": "Marcar como completado",
   "Mark as Paid": "Marcar como pagada",
   "Mark as Sent": "Marcar como enviada",
+  "Message": "Mensaje",
   "Minimum 8 characters": "Mínimo 8 caracteres",
+  "Missing credentials": "Faltan las credenciales",
   "More": "Más",
   "Name": "Nombre",
   "Nederlands": "Neerlandés",
+  "New": "Nuevo",
   "New Customer": "Nuevo cliente",
   "New Password": "Nueva contraseña",
   "New Product": "Nuevo producto",
@@ -218,21 +185,26 @@
   "Open Invoices": "Facturas abiertas",
   "Open in new tab": "Abrir en una pestaña nueva",
   "Optional": "Opcional",
-  "Optionally record how this invoice was paid.": "Opcionalmente, registre el medio con el que se pagó esta factura.",
   "Outstanding": "Pendiente",
   "Overdue": "Vencida",
+  "PDF": "PDF",
   "Paid": "Pagada",
+  "Paid with": "Pagado con",
   "Password": "Contraseña",
   "Payment Method": "Medio de pago",
   "Payment Methods": "Medios de pago",
   "Payment Terms": "Condiciones de pago",
+  "Payments": "Pagos",
   "Payments & Texts": "Pagos y textos",
   "Per line": "Por línea",
   "Permissions": "Permisos",
   "Phone": "Teléfono",
   "Please select a .zip file": "Por favor seleccione un archivo .zip",
   "Please select a valid image file.": "Por favor seleccione un archivo de imagen válido.",
+  "Português (Brasil)": "Português (Brasil)",
   "Postal Code": "Código postal",
+  "Postal Code + City": "Código postal + ciudad",
+  "Postal/City Format": "Formato de código postal/ciudad",
   "Preview": "Vista previa",
   "Price": "Precio",
   "Prices include tax": "Los precios incluyen impuesto",
@@ -241,15 +213,16 @@
   "Product Categories": "Categorías de producto",
   "Product Units": "Unidades de medida",
   "Products": "Productos",
+  "Protect your account with two-factor authentication.": "Proteja su cuenta con autenticación en dos pasos.",
   "Public link": "Enlace público",
   "Publish": "Publicar",
   "Qty": "Cant.",
   "Quantity": "Cantidad",
   "Reactivate": "Reactivar",
   "Recent Invoices": "Facturas recientes",
+  "Reconfigure 2FA": "Reconfigurar 2FA",
   "Recovery code": "Código de recuperación",
   "Recovery codes (save these now)": "Códigos de recuperación (guárdelos ahora)",
-  "Reconfigure 2FA": "Reconfigurar 2FA",
   "Remove item": "Eliminar ítem",
   "Resource": "Recurso",
   "Role": "Rol",
@@ -259,23 +232,31 @@
   "Rounding Mode": "Modo de redondeo",
   "Rounding mode": "Modo de redondeo",
   "SKU": "SKU / Código",
+  "SSO login is not available": "El inicio de sesión con SSO no está disponible",
   "Save": "Guardar",
   "Save Changes": "Guardar cambios",
   "Save Settings": "Guardar configuración",
   "Scan this QR code with your authenticator app": "Escanee este código QR con su aplicación de autenticación",
+  "Security": "Seguridad",
   "Select .zip archive": "Seleccionar archivo .zip",
   "Select All": "Seleccionar todo",
   "Select category": "Seleccionar categoría",
   "Select customer": "Seleccionar cliente",
+  "Select product": "Seleccionar producto",
   "Select unit": "Seleccionar unidad",
   "Select which resources and actions this user can access. Admins bypass these checks.": "Seleccione a qué recursos y acciones puede acceder este usuario. Los administradores omiten estas restricciones.",
+  "Send": "Enviar",
+  "Send via Email": "Enviar por correo electrónico",
   "Sent": "Enviada",
+  "Sent to": "Enviado a",
+  "Separate multiple with commas": "Separe varios con comas",
+  "Set up 2FA": "Configurar 2FA",
   "Settings": "Configuración",
   "Settings updated successfully": "Configuración actualizada con éxito",
-  "Set up 2FA": "Configurar 2FA",
   "Standard UBL XML": "XML UBL estándar",
   "Status": "Estado",
   "Status History": "Historial de estados",
+  "Subject": "Asunto",
   "Subtotal": "Subtotal",
   "Suggested colors from logo:": "Colores sugeridos a partir del logo:",
   "Tax": "Impuesto",
@@ -293,15 +274,20 @@
   "Tax rate": "Alícuota de impuesto",
   "Template": "Plantilla",
   "Templates": "Plantillas",
+  "The invoice PDF will be attached automatically.": "El PDF de la factura se adjuntará automáticamente.",
   "These codes are shown once and can be used if you lose access to your authenticator app.": "Estos códigos se muestran solo una vez y pueden utilizarse si pierde el acceso a su aplicación de autenticación.",
-  "Toggle light/dark theme": "Alternar tema claro/oscuro",
+  "To": "Para",
+  "Too many login attempts. Try again in {{minutes}} minute(s).": "Demasiados intentos de inicio de sesión. Intente de nuevo en {{minutes}} minuto(s).",
   "Total": "Total",
   "Total Billed": "Total facturado",
   "Two-factor authentication disabled": "Autenticación en dos pasos desactivada",
   "Two-factor authentication enabled": "Autenticación en dos pasos activada",
   "Two-factor authentication is enabled": "La autenticación en dos pasos está activada",
   "Two-factor authentication is not enabled": "La autenticación en dos pasos no está activada",
+  "Two-factor authentication required": "Se requiere autenticación en dos pasos",
+  "Türkçe": "Türkçe",
   "UBL 2.1 (PEPPOL)": "UBL 2.1 (PEPPOL)",
+  "Unable to reach authentication server": "No se puede conectar con el servidor de autenticación",
   "Unit": "Unidad",
   "Unit Code": "Código de unidad",
   "Unit Name": "Nombre de la unidad",
@@ -320,14 +306,14 @@
   "User saved successfully.": "Usuario guardado con éxito.",
   "Username": "Nombre de usuario",
   "Users": "Usuarios",
-  "Version": "Versión",
   "Verify and Enable 2FA": "Verificar y activar 2FA",
+  "Version": "Versión",
   "View HTML": "Ver HTML",
   "View public link": "Ver enlace público",
   "Void Invoice": "Anular factura",
-  "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.": "Advertencia: está editando una factura enviada o pagada. Asegúrese de que esto esté permitido legalmente según su jurisdicción fiscal.",
   "Void this invoice?": "¿Desea anular esta factura?",
   "Voided": "Anulada",
+  "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.": "Advertencia: está editando una factura enviada o pagada. Asegúrese de que esto esté permitido legalmente según su jurisdicción fiscal.",
   "Welcome to Invio": "Bienvenido a Invio",
   "XML": "XML",
   "XML Data": "Datos XML",
@@ -340,10 +326,9 @@
   "You do not have permission to modify settings.": "No tiene permisos para modificar la configuración.",
   "You do not have permission to view customers. Contact an administrator to request access.": "No tiene permisos para ver clientes. Póngase en contacto con un administrador para solicitar acceso.",
   "You do not have permission to view invoices. Contact an administrator to request access.": "No tiene permisos para ver facturas. Póngase en contacto con un administrador para solicitar acceso.",
-  "Protect your account with two-factor authentication.": "Proteja su cuenta con autenticación en dos pasos.",
   "e.g. Bank Transfer, PayPal": "ej. Transferencia bancaria, Mercado Pago, Tarjeta",
   "e.g. INV-2025-001": "ej. FAC-2026-001",
   "e.g. US, NL, DE": "ej. US, NL, DE",
   "item(s)": "ítem(s)",
-  "Español (Argentina)": "Español (Argentina)"
+  "or": "o"
 }
diff --git a/frontend/src/lib/i18n/locales/es-co.json b/frontend/src/lib/i18n/locales/es-co.json
index e4b68d30..c85c6037 100644
--- a/frontend/src/lib/i18n/locales/es-co.json
+++ b/frontend/src/lib/i18n/locales/es-co.json
@@ -1,28 +1,29 @@
 {
+  "2FA QR code": "Código QR 2FA",
+  "2FA code": "Código 2FA",
+  "2FA verification failed": "Falló la verificación 2FA",
   "Active": "Activo",
-  "Paid with": "Pagado con",
   "Active (Available in dropdowns)": "Activo (Disponible en listas desplegables)",
   "Add Category": "Agregar categoría",
   "Add Unit": "Agregar unidad",
+  "Add a personal note...": "Agregue un mensaje personal...",
   "Add item": "Agregar ítem",
   "Add tax": "Agregar impuesto",
   "Address": "Dirección",
-  "2FA code": "Código 2FA",
-  "2FA QR code": "Código QR 2FA",
   "Adjust the look and feel of the application.": "Ajuste la apariencia de la aplicación.",
-  "Allow editing and deleting sent/paid invoices": "Permitir editar y eliminar facturas enviadas o pagadas",
-  "Allowing edits/deletes for sent or paid invoices can violate invoice retention laws. Only enable this if you understand the legal impact.": "Permitir editar o eliminar facturas enviadas o pagadas puede infringir las normas de conservación de documentos fiscales. Habilite esto únicamente si comprende las implicaciones legales.",
   "Admin": "Admin",
   "Administrator": "Administrador",
   "Administrators have full access to all features.": "Los administradores tienen acceso completo a todas las funciones.",
   "All": "Todos",
+  "Allow editing and deleting sent/paid invoices": "Permitir editar y eliminar facturas enviadas o pagadas",
+  "Allowing edits/deletes for sent or paid invoices can violate invoice retention laws. Only enable this if you understand the legal impact.": "Permitir editar o eliminar facturas enviadas o pagadas puede infringir las normas de conservación de documentos fiscales. Habilite esto únicamente si comprende las implicaciones legales.",
   "Appearance": "Apariencia",
   "Are you sure you want to delete this customer? This cannot be undone.": "¿Está seguro de que desea eliminar este cliente? Esta acción no se puede deshacer.",
-  "Confirm disable two-factor authentication": "Confirmar la desactivación de la autenticación en dos pasos",
-  "Enter your current 2FA code to confirm.": "Ingrese su código 2FA actual para confirmar.",
   "Are you sure you want to delete this product?": "¿Está seguro de que desea eliminar este producto?",
   "Are you sure you want to delete this template?": "¿Está seguro de que desea eliminar esta plantilla?",
   "Are you sure you want to delete this user? This action cannot be undone.": "¿Está seguro de que desea eliminar este usuario? Esta acción no se puede deshacer.",
+  "Auto (from country)": "Automático (según el país)",
+  "Available placeholders": "Marcadores disponibles",
   "Bank Account": "Cuenta bancaria",
   "Branding": "Identidad de marca",
   "Cancel": "Cancelar",
@@ -30,10 +31,14 @@
   "Category Code": "Código de categoría",
   "Category Name": "Nombre de la categoría",
   "City": "Ciudad",
+  "City + Postal Code": "Ciudad + código postal",
   "Clear All": "Limpiar todo",
+  "Company": "Empresa",
   "Company Address": "Dirección de la empresa",
   "Company Information": "Información de la empresa",
   "Company Name": "Razón social / Nombre de la empresa",
+  "Complete": "Completado",
+  "Confirm disable two-factor authentication": "Confirmar la desactivación de la autenticación en dos pasos",
   "Contact Name": "Nombre de contacto",
   "Copy link": "Copiar enlace",
   "Country Code": "Código de país",
@@ -48,12 +53,10 @@
   "Create your first customer": "Cree su primer cliente",
   "Create your first invoice": "Cree su primera factura",
   "Create your first product": "Cree su primer producto",
-  "Ctrl/Cmd+Enter to add": "Ctrl/Cmd+Enter para agregar",
   "Currency": "Tipo de moneda",
   "Customer": "Cliente",
   "Customer data hidden": "Datos del cliente ocultos",
   "Customers": "Clientes",
-  "Dark": "Oscuro",
   "Dashboard": "Panel principal",
   "Date Format": "Formato de fecha",
   "Default": "Predeterminado",
@@ -62,13 +65,17 @@
   "Default Tax Rate": "Tasa de impuesto predeterminada",
   "Delete": "Eliminar",
   "Delete User": "Eliminar usuario",
+  "Delete category confirm": "¿Eliminar la categoría \"{{code}}\"? Esta acción no se puede deshacer.",
+  "Delete tax definition confirm": "¿Eliminar {{code}}? Esta acción no se puede deshacer.",
   "Delete this invoice? This cannot be undone.": "¿Desea eliminar esta factura? Esta acción no se puede deshacer.",
-  "Demo mode warning": "Modo de demostración: la aplicación es totalmente funcional, pero la base de datos se restablece cada 30 minutos; sus cambios no son permanentes.",
+  "Delete unit confirm": "¿Eliminar la unidad \"{{code}}\"? Esta acción no se puede deshacer.",
   "Description": "Descripción",
   "Deutsch": "Alemán",
+  "Disable 2FA": "Desactivar 2FA",
   "Disabled users cannot log in.": "Los usuarios desactivados no pueden iniciar sesión.",
   "Discount": "Descuento",
   "Display Name": "Nombre visible",
+  "Display name": "Nombre visible",
   "Display name placeholder": "ej. Impuesto sobre las Ventas (IVA)",
   "Download PDF": "Descargar PDF",
   "Download XML": "Descargar XML",
@@ -87,10 +94,14 @@
   "English": "Inglés",
   "Enter 6-digit code": "Ingrese el código de 6 dígitos",
   "Enter a manifest URL": "Ingrese la URL del manifiesto",
+  "Enter recovery code": "Ingrese el código de recuperación",
+  "Enter your 2FA code or recovery code": "Ingrese su código 2FA o código de recuperación",
+  "Enter your current 2FA code to confirm.": "Ingrese su código 2FA actual para confirmar.",
   "Enter your password": "Ingrese su contraseña",
   "Enter your username": "Ingrese su nombre de usuario",
+  "Español": "Español",
+  "Español (Argentina)": "Español (Argentina)",
   "FacturX / ZUGFeRD 2.2": "FacturX / ZUGFeRD 2.2",
-  "Disable 2FA": "Desactivar 2FA",
   "Failed to delete": "Error al eliminar",
   "Failed to disable two-factor authentication": "Error al desactivar la autenticación en dos pasos",
   "Failed to enable two-factor authentication": "Error al activar la autenticación en dos pasos",
@@ -100,6 +111,7 @@
   "File must be a .zip archive": "El archivo debe ser un paquete .zip",
   "File too large (max 5MB)": "Archivo demasiado grande (máx. 5MB)",
   "Format": "Formato",
+  "HTML": "HTML",
   "Highlight Color": "Color de resaltado",
   "Inactive": "Inactivo",
   "Install": "Instalar",
@@ -107,7 +119,10 @@
   "Install from URL": "Instalar desde URL",
   "Installed Templates": "Plantillas instaladas",
   "Installing...": "Instalando...",
+  "Invalid SSO response": "Respuesta de SSO no válida",
   "Invalid URL or data format": "URL o formato de datos no válido",
+  "Invalid credentials": "Credenciales no válidas",
+  "Invalid server response": "Respuesta del servidor no válida",
   "Invio": "Invio",
   "Invoice": "Factura",
   "Invoice #": "Factura N.º",
@@ -116,6 +131,7 @@
   "Invoice Number Pattern": "Patrón de numeración de facturación",
   "Invoice data hidden": "Datos de la factura ocultos",
   "Invoice published": "Factura publicada",
+  "Invoice sent successfully": "Factura enviada correctamente",
   "Invoice total": "Total de la factura",
   "Invoices": "Facturas",
   "Issue Date": "Fecha de expedición",
@@ -123,23 +139,27 @@
   "Items": "Ítems",
   "Language": "Idioma",
   "Leave blank to keep current password": "Dejar en blanco para conservar la contraseña actual",
-  "Light": "Claro",
   "Link copied!": "¡Enlace copiado!",
   "Localization": "Localización",
   "Login": "Iniciar sesión",
+  "Login failed": "Error al iniciar sesión",
+  "Login response missing token": "Falta el token en la respuesta de inicio de sesión",
+  "Login with SSO": "Iniciar sesión con SSO",
   "Logo URL or Path": "URL o ruta del logo",
   "Logout": "Cerrar sesión",
   "Make public and mark as sent": "Hacer público y marcar como enviada",
   "Manage invoice HTML templates.": "Administre las plantillas HTML de las facturas.",
   "Manifest URL": "URL del manifiesto",
-  "Complete": "Completado",
   "Mark as Complete": "Marcar como completado",
   "Mark as Paid": "Marcar como pagada",
   "Mark as Sent": "Marcar como enviada",
+  "Message": "Mensaje",
   "Minimum 8 characters": "Mínimo 8 caracteres",
+  "Missing credentials": "Faltan las credenciales",
   "More": "Más",
   "Name": "Nombre",
   "Nederlands": "Neerlandés",
+  "New": "Nuevo",
   "New Customer": "Nuevo cliente",
   "New Password": "Nueva contraseña",
   "New Product": "Nuevo producto",
@@ -165,21 +185,26 @@
   "Open Invoices": "Facturas abiertas",
   "Open in new tab": "Abrir en una pestaña nueva",
   "Optional": "Opcional",
-  "Optionally record how this invoice was paid.": "Opcionalmente, registre el medio con el que se pagó esta factura.",
   "Outstanding": "Pendiente",
   "Overdue": "Vencida",
+  "PDF": "PDF",
   "Paid": "Pagada",
+  "Paid with": "Pagado con",
   "Password": "Contraseña",
   "Payment Method": "Medio de pago",
   "Payment Methods": "Medios de pago",
   "Payment Terms": "Términos de pago",
+  "Payments": "Pagos",
   "Payments & Texts": "Pagos y textos",
   "Per line": "Por línea",
   "Permissions": "Permisos",
   "Phone": "Teléfono",
   "Please select a .zip file": "Por favor seleccione un archivo .zip",
   "Please select a valid image file.": "Por favor seleccione un archivo de imagen válido.",
+  "Português (Brasil)": "Português (Brasil)",
   "Postal Code": "Código postal",
+  "Postal Code + City": "Código postal + ciudad",
+  "Postal/City Format": "Formato de código postal/ciudad",
   "Preview": "Vista previa",
   "Price": "Precio",
   "Prices include tax": "Los precios incluyen impuesto",
@@ -188,15 +213,16 @@
   "Product Categories": "Categorías de producto",
   "Product Units": "Unidades de medida",
   "Products": "Productos",
+  "Protect your account with two-factor authentication.": "Proteja su cuenta con autenticación en dos pasos.",
   "Public link": "Enlace público",
   "Publish": "Publicar",
   "Qty": "Cant.",
   "Quantity": "Cantidad",
   "Reactivate": "Reactivar",
   "Recent Invoices": "Facturas recientes",
+  "Reconfigure 2FA": "Reconfigurar 2FA",
   "Recovery code": "Código de recuperación",
   "Recovery codes (save these now)": "Códigos de recuperación (guárdelos ahora)",
-  "Reconfigure 2FA": "Reconfigurar 2FA",
   "Remove item": "Eliminar ítem",
   "Resource": "Recurso",
   "Role": "Rol",
@@ -206,23 +232,31 @@
   "Rounding Mode": "Modo de redondeo",
   "Rounding mode": "Modo de redondeo",
   "SKU": "SKU / Código",
+  "SSO login is not available": "El inicio de sesión con SSO no está disponible",
   "Save": "Guardar",
   "Save Changes": "Guardar cambios",
   "Save Settings": "Guardar configuración",
   "Scan this QR code with your authenticator app": "Escanee este código QR con su aplicación de autenticación",
+  "Security": "Seguridad",
   "Select .zip archive": "Seleccionar archivo .zip",
   "Select All": "Seleccionar todo",
   "Select category": "Seleccionar categoría",
   "Select customer": "Seleccionar cliente",
+  "Select product": "Seleccionar producto",
   "Select unit": "Seleccionar unidad",
   "Select which resources and actions this user can access. Admins bypass these checks.": "Seleccione a qué recursos y acciones puede acceder este usuario. Los administradores omiten estas restricciones.",
+  "Send": "Enviar",
+  "Send via Email": "Enviar por correo electrónico",
   "Sent": "Enviada",
+  "Sent to": "Enviado a",
+  "Separate multiple with commas": "Separe varios con comas",
+  "Set up 2FA": "Configurar 2FA",
   "Settings": "Configuración",
   "Settings updated successfully": "Configuración actualizada con éxito",
-  "Set up 2FA": "Configurar 2FA",
   "Standard UBL XML": "XML UBL estándar",
   "Status": "Estado",
   "Status History": "Historial de estados",
+  "Subject": "Asunto",
   "Subtotal": "Subtotal",
   "Suggested colors from logo:": "Colores sugeridos a partir del logo:",
   "Tax": "Impuesto",
@@ -240,15 +274,20 @@
   "Tax rate": "Tasa de impuesto",
   "Template": "Plantilla",
   "Templates": "Plantillas",
+  "The invoice PDF will be attached automatically.": "El PDF de la factura se adjuntará automáticamente.",
   "These codes are shown once and can be used if you lose access to your authenticator app.": "Estos códigos se muestran solo una vez y pueden utilizarse si pierde el acceso a su aplicación de autenticación.",
-  "Toggle light/dark theme": "Alternar tema claro/oscuro",
+  "To": "Para",
+  "Too many login attempts. Try again in {{minutes}} minute(s).": "Demasiados intentos de inicio de sesión. Intente de nuevo en {{minutes}} minuto(s).",
   "Total": "Total",
   "Total Billed": "Total facturado",
   "Two-factor authentication disabled": "Autenticación en dos pasos desactivada",
   "Two-factor authentication enabled": "Autenticación en dos pasos activada",
   "Two-factor authentication is enabled": "La autenticación en dos pasos está activada",
   "Two-factor authentication is not enabled": "La autenticación en dos pasos no está activada",
+  "Two-factor authentication required": "Se requiere autenticación en dos pasos",
+  "Türkçe": "Türkçe",
   "UBL 2.1 (PEPPOL)": "UBL 2.1 (PEPPOL)",
+  "Unable to reach authentication server": "No se puede conectar con el servidor de autenticación",
   "Unit": "Unidad",
   "Unit Code": "Código de unidad",
   "Unit Name": "Nombre de la unidad",
@@ -267,14 +306,14 @@
   "User saved successfully.": "Usuario guardado con éxito.",
   "Username": "Nombre de usuario",
   "Users": "Usuarios",
-  "Version": "Versión",
   "Verify and Enable 2FA": "Verificar y activar 2FA",
+  "Version": "Versión",
   "View HTML": "Ver HTML",
   "View public link": "Ver enlace público",
   "Void Invoice": "Anular factura",
-  "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.": "Advertencia: está editando una factura enviada o pagada. Asegúrese de que esto esté permitido legalmente según su jurisdicción fiscal.",
   "Void this invoice?": "¿Desea anular esta factura?",
   "Voided": "Anulada",
+  "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.": "Advertencia: está editando una factura enviada o pagada. Asegúrese de que esto esté permitido legalmente según su jurisdicción fiscal.",
   "Welcome to Invio": "Bienvenido a Invio",
   "XML": "XML",
   "XML Data": "Datos XML",
@@ -287,9 +326,9 @@
   "You do not have permission to modify settings.": "No tiene permisos para modificar la configuración.",
   "You do not have permission to view customers. Contact an administrator to request access.": "No tiene permisos para ver clientes. Póngase en contacto con un administrador para solicitar acceso.",
   "You do not have permission to view invoices. Contact an administrator to request access.": "No tiene permisos para ver facturas. Póngase en contacto con un administrador para solicitar acceso.",
-  "Protect your account with two-factor authentication.": "Proteja su cuenta con autenticación en dos pasos.",
   "e.g. Bank Transfer, PayPal": "ej. Transferencia bancaria, PSE, Tarjeta",
   "e.g. INV-2025-001": "ej. FAC-2026-001",
   "e.g. US, NL, DE": "ej. US, NL, DE",
-  "item(s)": "ítem(s)"
+  "item(s)": "ítem(s)",
+  "or": "o"
 }
diff --git a/frontend/src/lib/i18n/locales/nl.json b/frontend/src/lib/i18n/locales/nl.json
index 3960723e..3fa47e0a 100644
--- a/frontend/src/lib/i18n/locales/nl.json
+++ b/frontend/src/lib/i18n/locales/nl.json
@@ -1,57 +1,47 @@
 {
+  "2FA QR code": "2FA-QR-code",
+  "2FA code": "2FA-code",
+  "2FA verification failed": "2FA-verificatie mislukt",
   "Active": "Actief",
-  "Add at least one item with a description.": "Voeg minstens één item met een omschrijving toe.",
-  "Add category": "Categorie toevoegen",
+  "Active (Available in dropdowns)": "Actief (beschikbaar in keuzelijsten)",
+  "Add Category": "Categorie toevoegen",
+  "Add Unit": "Eenheid toevoegen",
+  "Add a personal note...": "Voeg een persoonlijke notitie toe...",
   "Add item": "Item toevoegen",
-  "Add new customer": "Nieuwe klant toevoegen",
   "Add tax": "Belasting toevoegen",
-  "Add unit": "Eenheid toevoegen",
   "Address": "Adres",
-  "Address placeholder": "Voorbeeldstraat 123",
-  "Adds selected XML as a PDF attachment": "Voegt de geselecteerde XML toe als pdf-bijlage",
-  "Adds selected XML as an HTML attachment": "Voegt de geselecteerde XML toe als html-bijlage",
-  "Admin password placeholder": "********",
-  "Admin username placeholder": "admin",
+  "Adjust the look and feel of the application.": "Pas het uiterlijk van de applicatie aan.",
+  "Admin": "Admin",
+  "Administrator": "Beheerder",
+  "Administrators have full access to all features.": "Beheerders hebben volledige toegang tot alle functies.",
   "All": "Alle",
-  "All Categories": "Alle categorieën",
-  "Appearance": "Weergave",
-  "Appearance heading": "Weergave",
-  "Applies to invoice headings and status labels": "Van toepassing op factuurtitels en statuslabels",
-  "Apply": "Toepassen",
   "Allow editing and deleting sent/paid invoices": "Bewerken en verwijderen van verzonden/betaalde facturen toestaan",
   "Allowing edits/deletes for sent or paid invoices can violate invoice retention laws. Only enable this if you understand the legal impact.": "Het bewerken/verwijderen van verzonden of betaalde facturen kan in strijd zijn met de bewaarplicht. Schakel dit alleen in als je de juridische gevolgen begrijpt.",
-  "Are you sure?": "Weet je het zeker?",
-  "Back to Customer": "Terug naar klant",
+  "Appearance": "Weergave",
+  "Are you sure you want to delete this customer? This cannot be undone.": "Weet je zeker dat je deze klant wilt verwijderen? Dit kan niet ongedaan worden gemaakt.",
+  "Are you sure you want to delete this product?": "Weet je zeker dat je dit product wilt verwijderen?",
+  "Are you sure you want to delete this template?": "Weet je zeker dat je deze template wilt verwijderen?",
+  "Are you sure you want to delete this user? This action cannot be undone.": "Weet je zeker dat je deze gebruiker wilt verwijderen? Dit kan niet ongedaan worden gemaakt.",
+  "Auto (from country)": "Automatisch (op basis van land)",
+  "Available placeholders": "Beschikbare placeholders",
   "Bank Account": "Bankrekening",
-  "Bank Transfer": "Overschrijving",
   "Branding": "Huisstijl",
-  "Branding Settings": "Huisstijlinstellingen",
-  "Built-in": "Ingebouwd",
-  "Built-in templates note": "Standaardsjablonen zijn beschermd en kunnen niet worden verwijderd. Bijwerken is beschikbaar voor sjablonen die via een manifest zijn geïnstalleerd.",
   "Cancel": "Annuleren",
-  "Cannot Delete Customer": "Klant kan niet worden verwijderd",
-  "Cannot delete built-in category": "Ingebouwde categorie kan niet worden verwijderd",
-  "Cannot delete built-in unit": "Ingebouwde eenheid kan niet worden verwijderd",
   "Category": "Categorie",
-  "Category code placeholder": "bijv. electronica",
-  "Category name placeholder": "bijv. Electronica",
-  "Choose how dates are displayed in invoices": "Kies hoe datums worden weergegeven in facturen",
+  "Category Code": "Categoriecode",
+  "Category Name": "Categorienaam",
   "City": "Plaats",
-  "City placeholder": "Amsterdam",
-  "Clear": "Wissen",
-  "Clear filters": "Filters wissen",
-  "Click to set highlight color to {{color}}": "Klik om de accentkleur op {{color}} te zetten",
-  "Code": "Code",
-  "Code and name are required": "Code en naam zijn vereist",
-  "Comma (1,000.00)": "Komma (1.000,00)",
+  "City + Postal Code": "Plaats + postcode",
+  "Clear All": "Alles wissen",
   "Company": "Bedrijf",
   "Company Address": "Adres",
   "Company Information": "Bedrijfsgegevens",
   "Company Name": "Bedrijfsnaam",
+  "Complete": "Voltooid",
+  "Confirm disable two-factor authentication": "Uitschakelen van tweestapsverificatie bevestigen",
   "Contact Name": "Contactpersoon",
-  "Controls currency formatting everywhere, including PDFs": "Bepaalt de valutaweergave overal, inclusief pdf's",
-  "Copied!": "Gekopieerd!",
   "Copy link": "Link kopiëren",
+  "Country Code": "Landcode",
   "Country Code (ISO alpha-2)": "Landcode (ISO alpha-2)",
   "Country code": "Landcode",
   "Country code placeholder": "bijv. NL, BE, DE",
@@ -59,298 +49,286 @@
   "Create Customer": "Klant aanmaken",
   "Create Invoice": "Factuur maken",
   "Create Product": "Product aanmaken",
+  "Create User": "Gebruiker aanmaken",
   "Create your first customer": "Maak je eerste klant aan",
   "Create your first invoice": "Maak je eerste factuur",
   "Create your first product": "Maak je eerste product aan",
-  "Ctrl+Enter to add": "Ctrl+Enter om toe te voegen",
   "Currency": "Valuta",
-  "Custom tax": "Aangepaste belasting",
   "Customer": "Klant",
-  "Customer Has Associated Invoices": "Klant heeft gekoppelde facturen",
-  "Customer has invoices warning": "Deze klant heeft een of meer facturen. Je moet deze facturen eerst verwijderen voordat je de klant kunt verwijderen.",
-  "Customer name": "Klantnaam",
-  "Customer name is required.": "Klantnaam is vereist.",
-  "Customer name placeholder": "Voorbeeld B.V.",
-  "Customer, ID or number": "Klant, ID of nummer",
+  "Customer data hidden": "Klantgegevens verborgen",
   "Customers": "Klanten",
-  "Customers count": "Klanten",
-  "DD.MM.YYYY (15.01.2025)": "DD.MM.JJJJ (15.01.2025)",
-  "Dark": "Donker",
   "Dashboard": "Dashboard",
-  "Dashboard Overview": "Dashboardoverzicht",
-  "Date": "Datum",
   "Date Format": "Datumformaat",
-  "Day": "Dag",
-  "Deactivate": "Deactiveren",
   "Default": "Standaard",
   "Default Notes": "Standaardnotities",
-  "Default Template": "Standaardtemplate",
-  "Default XML Profile": "Standaard XML-profiel",
-  "Default tax rate (%)": "Standaard btw-tarief (%)",
+  "Default Prices Include Tax": "Standaardprijzen inclusief belasting",
+  "Default Tax Rate": "Standaard belastingtarief",
   "Delete": "Verwijderen",
-  "Delete category confirm": "Categorie \"{{name}}\" verwijderen? Dit kan niet ongedaan worden gemaakt.",
-  "Delete or reassign all invoices for this customer": "Verwijder of wijs alle facturen van deze klant opnieuw toe",
+  "Delete User": "Gebruiker verwijderen",
+  "Delete category confirm": "Categorie \"{{code}}\" verwijderen? Dit kan niet ongedaan worden gemaakt.",
   "Delete tax definition confirm": "{{code}} verwijderen? Dit kan niet ongedaan worden gemaakt.",
-  "Delete this customer? This cannot be undone.": "Deze klant verwijderen? Dit kan niet ongedaan worden gemaakt.",
   "Delete this invoice? This cannot be undone.": "Deze factuur verwijderen? Dit kan niet ongedaan worden gemaakt.",
-  "Delete this product? This cannot be undone.": "Dit product verwijderen? Dit kan niet ongedaan worden gemaakt.",
-  "Delete unit confirm": "Eenheid \"{{name}}\" verwijderen? Dit kan niet ongedaan worden gemaakt.",
-  "Demo credentials:": "Demo-inloggegevens:",
-  "Demo mode install blocked": "Demomodus: installeren is geblokkeerd (alleen-lezen)",
-  "Demo mode warning": "Demomodus: de app blijft volledig werken, maar de database van deze gehoste instantie wordt elke 30 minuten opnieuw ingesteld. Je wijzigingen zijn niet permanent.",
+  "Delete unit confirm": "Eenheid \"{{code}}\" verwijderen? Dit kan niet ongedaan worden gemaakt.",
   "Description": "Omschrijving",
+  "Deutsch": "Deutsch",
+  "Disable 2FA": "2FA uitschakelen",
+  "Disabled users cannot log in.": "Uitgeschakelde gebruikers kunnen niet inloggen.",
   "Discount": "Korting",
-  "Dismiss": "Sluiten",
-  "Display dates as": "Toon datums als",
+  "Display Name": "Weergavenaam",
   "Display name": "Weergavenaam",
   "Display name placeholder": "bijv. Belasting toegevoegde waarde",
   "Download PDF": "PDF downloaden",
   "Download XML": "XML downloaden",
-  "Download XML (uses default profile from Settings)": "XML downloaden (gebruikt standaardprofiel uit Instellingen)",
   "Draft": "Concept",
-  "Drag to reorder": "Sleep om opnieuw te ordenen",
   "Due Date": "Vervaldatum",
-  "Due in 30 days": "Vervalt binnen 30 dagen",
   "Duplicate": "Dupliceren",
-  "Dutch": "Nederlands",
   "Edit": "Bewerken",
   "Edit Customer": "Klant bewerken",
   "Edit Invoice": "Factuur bewerken",
   "Edit Product": "Product bewerken",
+  "Edit User": "Gebruiker bewerken",
   "Email": "E-mail",
-  "Email placeholder": "factuur@voorbeeld.nl",
   "Embed XML in HTML": "XML in html insluiten",
   "Embed XML in PDF": "XML in pdf insluiten",
-  "Enable advanced numbering pattern": "Geavanceerd nummerpatroon inschakelen",
+  "Enable Automatic Invoice Numbering": "Automatische factuurnummering inschakelen",
   "English": "Engels",
+  "Enter 6-digit code": "Voer 6-cijferige code in",
   "Enter a manifest URL": "Voer een manifest-URL in",
-  "Export": "Exporteren",
-  "Export all data": "Alle gegevens exporteren",
-  "Export all data intro": "Exporteer alle gegevens als een gecomprimeerd archief. Je wordt gevraagd je beheerdersgegevens opnieuw in te voeren ter bevestiging.",
-  "Export data heading": "Gegevens exporteren",
-  "Export disabled in demo mode": "Demomodus: exporteren is uitgeschakeld (alleen-lezen)",
-  "Export downloaded.": "Export gedownload.",
-  "Export failed with status {{status}}": "Export mislukt met status {{status}}",
-  "Export failed: {{message}}": "Export mislukt: {{message}}",
-  "Exporting...": "Bezig met exporteren...",
-  "Factur-X / ZUGFeRD 2.2 (BASIC)": "Factur-X / ZUGFeRD 2.2 (BASIC)",
-  "Failed to delete category": "Categorie verwijderen mislukt",
-  "Failed to delete unit": "Eenheid verwijderen mislukt",
-  "Failed to save category": "Categorie opslaan mislukt",
-  "Failed to save unit": "Eenheid opslaan mislukt",
-  "FatturaPA 1.9": "FatturaPA 1.9",
-  "File size must be less than 5MB.": "Bestandsgrootte moet minder dan 5 MB zijn.",
-  "German": "Duits",
-  "Go to Invoices": "Naar facturen",
-  "Goods": "Goederen",
+  "Enter recovery code": "Voer herstelcode in",
+  "Enter your 2FA code or recovery code": "Voer je 2FA-code of herstelcode in",
+  "Enter your current 2FA code to confirm.": "Voer je huidige 2FA-code in om te bevestigen.",
+  "Enter your password": "Voer je wachtwoord in",
+  "Enter your username": "Voer je gebruikersnaam in",
+  "Español": "Español",
+  "Español (Argentina)": "Español (Argentina)",
+  "FacturX / ZUGFeRD 2.2": "FacturX / ZUGFeRD 2.2",
+  "Failed to delete": "Verwijderen mislukt",
+  "Failed to disable two-factor authentication": "Tweestapsverificatie kon niet worden uitgeschakeld",
+  "Failed to enable two-factor authentication": "Tweestapsverificatie kon niet worden ingeschakeld",
+  "Failed to generate 2FA setup": "2FA-instelling kon niet worden gegenereerd",
+  "Failed to save settings": "Instellingen konden niet worden opgeslagen",
+  "Failed to update": "Bijwerken mislukt",
+  "File must be a .zip archive": "Bestand moet een .zip-archief zijn",
+  "File too large (max 5MB)": "Bestand te groot (max. 5 MB)",
+  "Format": "Formaat",
   "HTML": "HTML",
   "Highlight Color": "Accentkleur",
-  "Home": "Start",
-  "Hour": "Uur",
   "Inactive": "Inactief",
-  "Include JSON dump": "JSON-dump opnemen",
-  "Include database file": "Databasebestand opnemen",
-  "Include template assets": "Template-assets opnemen",
-  "Inline customer helper": "We voegen deze gegevens automatisch toe aan je klantenlijst.",
   "Install": "Installeren",
-  "Install from Manifest URL": "Installeren via manifest-URL",
-  "Interface language heading": "Interface-taal",
-  "Interface language helper": "Wijzigt de taal die in de applicatie-interface wordt gebruikt.",
-  "Interface language label": "Kies de interface-taal",
+  "Install failed": "Installatie mislukt",
+  "Install from URL": "Installeren via URL",
+  "Installed Templates": "Geïnstalleerde templates",
+  "Installing...": "Bezig met installeren...",
+  "Invalid SSO response": "Ongeldig SSO-antwoord",
+  "Invalid URL or data format": "Ongeldige URL of ongeldig gegevensformaat",
   "Invalid credentials": "Ongeldige inloggegevens",
-  "Invalid logo URL or data URI": "Ongeldige logo-URL of data-URI",
+  "Invalid server response": "Ongeldig serverantwoord",
   "Invio": "Invio",
+  "Invoice": "Factuur",
   "Invoice #": "Factuur #",
-  "Invoice Language": "Factuurtaal",
+  "Invoice No": "Factuurnr.",
   "Invoice Number": "Factuurnummer",
   "Invoice Number Pattern": "Factuurnummerpatroon",
-  "Invoice Numbering": "Factuurnummering",
-  "Invoice number already exists": "Factuurnummer bestaat al",
-  "Invoice number pattern placeholder": "bijv. INV-{YYYY}-{SEQ} of {YYYY}{MM}{SEQ}",
-  "Invoice number placeholder": "bijv. INV-2025-001",
-  "Invoice numbering toggle helper": "Als dit uit staat wordt het nummerpatroon genegeerd en wordt de oude nummering gebruikt.",
-  "Invoice numbering tokens help": "Tokens: {YYYY} volledig jaar, {YY} kort jaar, {MM} maand (01-12), {DD} dag, {DATE} = {YYYY}{MM}{DD}, {RAND4} willekeurige alfanumerieke 4 tekens, {SEQ} automatische reeks (wordt jaarlijks gereset wanneer {YYYY} in het patroon staat). Laat leeg om de oude prefix/jaar/padding-instellingen te gebruiken.",
+  "Invoice data hidden": "Factuurgegevens verborgen",
   "Invoice published": "Factuur gepubliceerd",
+  "Invoice sent successfully": "Factuur succesvol verzonden",
   "Invoice total": "Factuurtotaal",
   "Invoices": "Facturen",
-  "Invoices list summary": "Toont {{visible}} van {{total}} facturen",
   "Issue Date": "Factuurdatum",
+  "Item": "Item",
   "Items": "Artikelen",
-  "Kilogram": "Kilogram",
-  "Light": "Licht",
+  "Language": "Taal",
+  "Leave blank to keep current password": "Laat leeg om het huidige wachtwoord te behouden",
+  "Link copied!": "Link gekopieerd!",
   "Localization": "Lokalisatie",
-  "Localization settings heading": "Lokalisatie-instellingen",
   "Login": "Inloggen",
+  "Login failed": "Inloggen mislukt",
   "Login response missing token": "Login-antwoord bevat geen token",
-  "Logo": "Logo",
+  "Login with SSO": "Inloggen met SSO",
   "Logo URL or Path": "Logo-URL of pad",
-  "Logo placeholder": "https://voorbeeld.com/logo.png of data:image/png;base64,...",
-  "Logo preview alt": "Logovoorbeeld",
   "Logout": "Afmelden",
-  "Lump Sum": "Vast bedrag",
   "Make public and mark as sent": "Openbaar maken en als verzonden markeren",
-  "Manage your invoice templates": "Beheer je factuursjablonen",
-  "Manifest URL placeholder": "https://.../manifest.yaml",
-  "Complete": "Voltooid",
+  "Manage invoice HTML templates.": "HTML-templates voor facturen beheren.",
+  "Manifest URL": "Manifest-URL",
   "Mark as Complete": "Markeer als voltooid",
   "Mark as Paid": "Markeer als betaald",
   "Mark as Sent": "Markeer als verzonden",
-  "Meter": "Meter",
-  "Minimalist Clean": "Minimalistisch",
+  "Message": "Bericht",
+  "Minimum 8 characters": "Minimaal 8 tekens",
   "Missing credentials": "Gebruikersnaam en wachtwoord zijn vereist",
   "More": "Meer",
   "Name": "Naam",
-  "Name is required": "Naam is vereist",
-  "Name, SKU or description": "Naam, artikelnummer of beschrijving",
   "Nederlands": "Nederlands",
-  "Türkçe": "Turks",
   "New": "Nieuw",
   "New Customer": "Nieuwe klant",
-  "New Invoice": "Nieuwe factuur",
+  "New Password": "Nieuw wachtwoord",
   "New Product": "Nieuw product",
-  "New customer details": "Gegevens nieuwe klant",
+  "New Template": "Nieuwe template",
+  "New User": "Nieuwe gebruiker",
   "No": "Nee",
-  "No categories yet.": "Nog geen categorieën.",
+  "No categories defined": "Geen categorieën gedefinieerd",
+  "No custom templates installed.": "Geen eigen templates geïnstalleerd.",
   "No customers yet.": "Nog geen klanten.",
   "No default tax": "Geen standaard belasting",
-  "No invoices match your filters.": "Geen facturen komen overeen met je filters.",
-  "No invoices yet.": "Nog geen facturen.",
-  "No products match your filters.": "Geen producten komen overeen met je filters.",
+  "No description": "Geen omschrijving",
+  "No invoices found": "Geen facturen gevonden",
+  "No invoices match this filter": "Geen facturen voldoen aan dit filter",
   "No products yet.": "Nog geen producten.",
   "No tax definitions yet.": "Nog geen belastingdefinities.",
-  "No units yet.": "Nog geen eenheden.",
+  "No templates found.": "Geen templates gevonden.",
+  "No units defined": "Geen eenheden gedefinieerd",
+  "No users found.": "Geen gebruikers gevonden.",
   "Notes": "Notities",
-  "Notes (optional)": "Notities (optioneel)",
-  "Number Formatting": "Getalnotatie",
+  "Number Format": "Getalnotatie",
   "Numbering": "Nummering",
   "Open": "Openen",
   "Open Invoices": "Openstaande facturen",
-  "Other": "Overig",
+  "Open in new tab": "Openen in nieuw tabblad",
+  "Optional": "Optioneel",
   "Outstanding": "Openstaand",
   "Overdue": "Achterstallig",
   "PDF": "PDF",
   "Paid": "Betaald",
+  "Paid with": "Betaald met",
   "Password": "Wachtwoord",
+  "Payment Method": "Betaalmethode",
   "Payment Methods": "Betaalmethoden",
-  "Payment Settings": "Betaalinstellingen",
   "Payment Terms": "Betalingsvoorwaarden",
-  "Payment terms placeholder": "bijv. Vervalt binnen 30 dagen",
   "Payments": "Betalingen",
+  "Payments & Texts": "Betalingen & teksten",
   "Per line": "Per regel",
-  "Per-line tax rate (%)": "Belasting per regel (%)",
-  "Period (1.000,00)": "Punt (1.000,00)",
+  "Permissions": "Rechten",
   "Phone": "Telefoon",
-  "Phone placeholder": "+31 20 1234567",
-  "Piece": "Stuk",
-  "Please enter a customer name.": "Voer een klantnaam in.",
-  "Please enter username and password.": "Voer gebruikersnaam en wachtwoord in.",
-  "Please select a customer.": "Selecteer een klant.",
+  "Please select a .zip file": "Selecteer een .zip-bestand",
   "Please select a valid image file.": "Selecteer een geldig afbeeldingsbestand.",
-  "Portuguese (Brazil)": "Portugees (Brazilië)",
+  "Português (Brasil)": "Português (Brasil)",
   "Postal Code": "Postcode",
-  "Postal code placeholder": "1234 AB",
-  "Preparing export...": "Export voorbereiden...",
+  "Postal Code + City": "Postcode + plaats",
+  "Postal/City Format": "Notatie postcode/plaats",
+  "Preview": "Voorbeeld",
   "Price": "Prijs",
   "Prices include tax": "Prijzen inclusief belasting",
   "Prices include tax?": "Prijzen inclusief belasting?",
   "Product": "Product",
   "Product Categories": "Productcategorieën",
-  "Product Settings": "Productinstellingen",
   "Product Units": "Producteenheden",
-  "Product settings helper": "Beheer categorieën en eenheden die aan producten kunnen worden toegewezen.",
   "Products": "Producten",
-  "Products list summary": "{{visible}} van {{total}} producten weergegeven",
-  "Professional Modern": "Professioneel Modern",
+  "Protect your account with two-factor authentication.": "Beveilig je account met tweestapsverificatie.",
   "Public link": "Openbare link",
   "Publish": "Publiceren",
+  "Qty": "Aantal",
   "Quantity": "Aantal",
-  "Rate": "Tarief",
-  "Re-enter admin password": "Voer beheerderswachtwoord opnieuw in",
-  "Re-enter admin username": "Voer beheerdersgebruikersnaam opnieuw in",
   "Reactivate": "Reactiveren",
   "Recent Invoices": "Recente facturen",
+  "Reconfigure 2FA": "2FA opnieuw instellen",
+  "Recovery code": "Herstelcode",
+  "Recovery codes (save these now)": "Herstelcodes (sla deze nu op)",
   "Remove item": "Item verwijderen",
-  "Render invoices in": "Facturen renderen in",
-  "Round on totals": "Afronden op totalen",
+  "Resource": "Bron",
+  "Role": "Rol",
+  "Round on total": "Afronden op totaal",
   "Round per line": "Afronden per regel",
   "Rounding": "Afronding",
+  "Rounding Mode": "Afrondingsmodus",
   "Rounding mode": "Afrondingsmodus",
   "SKU": "Artikelnummer",
+  "SSO login is not available": "Inloggen via SSO is niet beschikbaar",
   "Save": "Opslaan",
   "Save Changes": "Wijzigingen opslaan",
-  "Saving...": "Opslaan...",
-  "Search": "Zoeken",
-  "Select an image file to upload (PNG, JPG, SVG, etc.) - max 5MB": "Selecteer een afbeeldingsbestand om te uploaden (PNG, JPG, SVG, etc.) - max 5MB",
+  "Save Settings": "Instellingen opslaan",
+  "Scan this QR code with your authenticator app": "Scan deze QR-code met je authenticator-app",
+  "Security": "Beveiliging",
+  "Select .zip archive": "Selecteer .zip-archief",
+  "Select All": "Alles selecteren",
   "Select category": "Selecteer categorie",
   "Select customer": "Selecteer klant",
+  "Select product": "Selecteer product",
   "Select unit": "Selecteer eenheid",
+  "Select which resources and actions this user can access. Admins bypass these checks.": "Selecteer tot welke bronnen en acties deze gebruiker toegang heeft. Voor beheerders gelden deze controles niet.",
+  "Send": "Verzenden",
+  "Send via Email": "Verzenden per e-mail",
   "Sent": "Verzonden",
-  "Server error. Please try again later.": "Serverfout. Probeer het later opnieuw.",
-  "Service": "Dienst",
-  "Set default": "Als standaard instellen",
+  "Sent to": "Verzonden naar",
+  "Separate multiple with commas": "Scheid meerdere met komma's",
+  "Set up 2FA": "2FA instellen",
   "Settings": "Instellingen",
-  "Settings heading": "Instellingen",
-  "Sign in": "Inloggen",
+  "Settings updated successfully": "Instellingen succesvol bijgewerkt",
+  "Standard UBL XML": "Standaard UBL XML",
   "Status": "Status",
-  "Subscription": "Abonnement",
+  "Status History": "Statusgeschiedenis",
+  "Subject": "Onderwerp",
   "Subtotal": "Subtotaal",
-  "Suggested accent colors from logo:": "Voorgestelde accentkleuren uit logo:",
-  "Switch between Light and Dark (DaisyUI)": "Schakelen tussen licht en donker (DaisyUI)",
+  "Suggested colors from logo:": "Voorgestelde kleuren uit logo:",
   "Tax": "Belasting",
   "Tax %": "Belasting %",
   "Tax Definition": "Belastingdefinitie",
   "Tax Definitions": "Belastingdefinities",
   "Tax ID": "BTW-nummer",
-  "Tax ID placeholder": "NL123456789B01",
+  "Tax Label": "Belastinglabel",
   "Tax Mode": "Belastingmodus",
   "Tax Rate (%)": "Belastingtarief (%)",
   "Tax Settings": "Belastinginstellingen",
-  "Tax Summary": "Belastingoverzicht",
-  "Tax Total": "Totaal belasting",
   "Tax code": "Belastingcode",
   "Tax code placeholder": "bijv. BTW",
-  "Tax label": "Belastinglabel",
   "Tax mode": "Belastingmodus",
   "Tax rate": "Belastingtarief",
-  "Taxable": "Belastbaar",
-  "Template install failed with status {{status}}": "Template-installatie mislukt met status {{status}}",
+  "Template": "Template",
   "Templates": "Templates",
-  "Theme": "Thema",
-  "Then return to the customer page and try again": "Ga dan terug naar de klantpagina en probeer het opnieuw",
-  "This product is used in existing invoices.": "Dit product wordt gebruikt in bestaande facturen.",
-  "This product is used in invoices. Deleting will deactivate it. Continue?": "Dit product wordt gebruikt in facturen. Verwijderen zal het deactiveren. Doorgaan?",
-  "Thousands separator": "Scheidingsteken duizendtallen",
-  "Toggle light/dark theme": "Licht/donker thema wisselen",
-  "Too many login attempts. Please try again in {{minutes}} minute(s).": "Te veel inlogpogingen. Probeer het over {{minutes}} minuut/minuten opnieuw.",
+  "The invoice PDF will be attached automatically.": "De factuur-PDF wordt automatisch bijgevoegd.",
+  "These codes are shown once and can be used if you lose access to your authenticator app.": "Deze codes worden één keer getoond en kunnen worden gebruikt als je geen toegang meer hebt tot je authenticator-app.",
+  "To": "Aan",
+  "Too many login attempts. Try again in {{minutes}} minute(s).": "Te veel inlogpogingen. Probeer het over {{minutes}} minuut/minuten opnieuw.",
   "Total": "Totaal",
   "Total Billed": "Totaal gefactureerd",
-  "UBL 2.1 (PEPPOL BIS)": "UBL 2.1 (PEPPOL BIS)",
-  "Unable to connect to server. Please check your connection and try again.": "Kan geen verbinding maken met de server. Controleer je verbinding en probeer het opnieuw.",
+  "Two-factor authentication disabled": "Tweestapsverificatie uitgeschakeld",
+  "Two-factor authentication enabled": "Tweestapsverificatie ingeschakeld",
+  "Two-factor authentication is enabled": "Tweestapsverificatie is ingeschakeld",
+  "Two-factor authentication is not enabled": "Tweestapsverificatie is niet ingeschakeld",
+  "Two-factor authentication required": "Tweestapsverificatie vereist",
+  "Türkçe": "Turks",
+  "UBL 2.1 (PEPPOL)": "UBL 2.1 (PEPPOL)",
+  "Unable to reach authentication server": "Authenticatieserver is niet bereikbaar",
   "Unit": "Eenheid",
+  "Unit Code": "Eenheidscode",
+  "Unit Name": "Eenheidsnaam",
   "Unit Price": "Eenheidsprijs",
-  "Unit code placeholder": "bijv. pak",
-  "Unit name placeholder": "bijv. Pak",
+  "Unknown Customer": "Onbekende klant",
+  "Unnamed": "Naamloos",
   "Unpublish": "Depubliceren",
   "Update": "Bijwerken",
-  "Upload Logo Image": "Logo-afbeelding uploaden",
+  "Updated": "Bijgewerkt",
+  "Upload": "Uploaden",
+  "Upload Template": "Template uploaden",
+  "Upload failed": "Uploaden mislukt",
+  "Uploading...": "Bezig met uploaden...",
+  "User": "Gebruiker",
+  "User not found": "Gebruiker niet gevonden",
+  "User saved successfully.": "Gebruiker succesvol opgeslagen.",
   "Username": "Gebruikersnaam",
+  "Users": "Gebruikers",
+  "Verify and Enable 2FA": "Verifiëren en 2FA inschakelen",
   "Version": "Versie",
   "View HTML": "HTML bekijken",
-  "View all": "Alles bekijken",
   "View public link": "Openbare link bekijken",
   "Void Invoice": "Factuur nietig verklaren",
-  "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.": "Waarschuwing: je bewerkt een verzonden/betaalde factuur. Controleer of dit juridisch is toegestaan in jouw rechtsgebied.",
-  "Void this invoice? The invoice will be preserved but marked as voided.": "Deze factuur nietig verklaren? De factuur wordt bewaard maar gemarkeerd als nietig.",
+  "Void this invoice?": "Deze factuur ongeldig maken?",
   "Voided": "Nietig",
-  "What you need to do:": "Wat je moet doen:",
+  "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.": "Waarschuwing: je bewerkt een verzonden/betaalde factuur. Controleer of dit juridisch is toegestaan in jouw rechtsgebied.",
+  "Welcome to Invio": "Welkom bij Invio",
+  "XML": "XML",
+  "XML Data": "XML-gegevens",
   "XML Export": "XML-export",
-  "XML Export Settings": "XML-exportinstellingen",
-  "XML profiles helper": "Profielen zijn momenteel alleen ingebouwd. UBL 2.1 is de standaard en heeft de voorkeur voor e-factuurnetwerken (PEPPOL). Het stub-profiel is voor interne tests.",
-  "YYYY-MM-DD (2025-01-15)": "JJJJ-MM-DD (2025-01-15)",
+  "XML Profile ID": "XML-profiel-ID",
   "Yes": "Ja",
+  "Yes, disable": "Ja, uitschakelen",
   "You are about to delete a sent/paid invoice. This may violate invoice retention laws and cannot be undone. Continue?": "Je staat op het punt een verzonden/betaalde factuur te verwijderen. Dit kan in strijd zijn met de bewaarplicht en kan niet ongedaan worden gemaakt. Doorgaan?",
   "You are about to edit a sent/paid invoice. Ensure this is legally allowed in your jurisdiction. Continue?": "Je staat op het punt een verzonden/betaalde factuur te bewerken. Controleer of dit juridisch is toegestaan in jouw rechtsgebied. Doorgaan?",
-  "password": "wachtwoord",
-  "username": "gebruikersnaam",
-  "{{count}} item(s)": "{{count}} artikel(en)"
+  "You do not have permission to modify settings.": "Je hebt geen toestemming om instellingen te wijzigen.",
+  "You do not have permission to view customers. Contact an administrator to request access.": "Je hebt geen toestemming om klanten te bekijken. Neem contact op met een beheerder om toegang aan te vragen.",
+  "You do not have permission to view invoices. Contact an administrator to request access.": "Je hebt geen toestemming om facturen te bekijken. Neem contact op met een beheerder om toegang aan te vragen.",
+  "e.g. Bank Transfer, PayPal": "bijv. bankoverschrijving, PayPal",
+  "e.g. INV-2025-001": "bijv. INV-2025-001",
+  "e.g. US, NL, DE": "bijv. NL, BE, DE",
+  "item(s)": "item(s)",
+  "or": "of"
 }
diff --git a/frontend/src/lib/i18n/locales/pt-br.json b/frontend/src/lib/i18n/locales/pt-br.json
index fc39d4f4..001b023c 100644
--- a/frontend/src/lib/i18n/locales/pt-br.json
+++ b/frontend/src/lib/i18n/locales/pt-br.json
@@ -1,57 +1,47 @@
 {
+  "2FA QR code": "QR code de 2FA",
+  "2FA code": "Código 2FA",
+  "2FA verification failed": "Falha na verificação 2FA",
   "Active": "Ativo",
-  "Add at least one item with a description.": "Adicione pelo menos um item com descrição.",
-  "Add category": "Adicionar categoria",
+  "Active (Available in dropdowns)": "Ativo (disponível nas listas de seleção)",
+  "Add Category": "Adicionar categoria",
+  "Add Unit": "Adicionar unidade",
+  "Add a personal note...": "Adicione uma mensagem pessoal...",
   "Add item": "Adicionar item",
-  "Add new customer": "Adicionar novo cliente",
   "Add tax": "Adicionar imposto",
-  "Add unit": "Adicionar unidade",
   "Address": "Endereço",
-  "Address placeholder": "Rua Exemplo 123",
-  "Adds selected XML as a PDF attachment": "Adiciona o XML selecionado como um anexo ao PDF",
-  "Adds selected XML as an HTML attachment": "Adiciona o XML selecionado como um anexo ao HTML",
-  "Admin password placeholder": "********",
-  "Admin username placeholder": "admin",
+  "Adjust the look and feel of the application.": "Ajuste a aparência do aplicativo.",
+  "Admin": "Admin",
+  "Administrator": "Administrador",
+  "Administrators have full access to all features.": "Administradores têm acesso total a todos os recursos.",
   "All": "Tudo",
-  "All Categories": "Todas as categorias",
-  "Appearance": "Aparência",
-  "Appearance heading": "Aparência",
-  "Applies to invoice headings and status labels": "Aplica-se aos cabeçalhos da fatura e etiquetas de status",
-  "Apply": "Aplicar",
   "Allow editing and deleting sent/paid invoices": "Permitir edição e exclusão de faturas enviadas/pagas",
   "Allowing edits/deletes for sent or paid invoices can violate invoice retention laws. Only enable this if you understand the legal impact.": "Permitir edições/exclusões em faturas enviadas ou pagas pode violar leis de retenção de faturas. Ative apenas se você entender o impacto legal.",
-  "Are you sure?": "Tem certeza?",
-  "Back to Customer": "Voltar ao Cliente",
+  "Appearance": "Aparência",
+  "Are you sure you want to delete this customer? This cannot be undone.": "Tem certeza de que deseja excluir este cliente? Esta ação não pode ser desfeita.",
+  "Are you sure you want to delete this product?": "Tem certeza de que deseja excluir este produto?",
+  "Are you sure you want to delete this template?": "Tem certeza de que deseja excluir este modelo?",
+  "Are you sure you want to delete this user? This action cannot be undone.": "Tem certeza de que deseja excluir este usuário? Esta ação não pode ser desfeita.",
+  "Auto (from country)": "Automático (pelo país)",
+  "Available placeholders": "Marcadores disponíveis",
   "Bank Account": "Conta Bancária",
-  "Bank Transfer": "Transferência Bancária",
   "Branding": "Marca",
-  "Branding Settings": "Configurações de Marca",
-  "Built-in": "Integrado",
-  "Built-in templates note": "Modelos integrados são protegidos e não podem ser excluídos. A atualização está disponível para modelos instalados via manifest.",
   "Cancel": "Cancelar",
-  "Cannot Delete Customer": "Não é possível excluir o cliente",
-  "Cannot delete built-in category": "Não é possível excluir categoria integrada",
-  "Cannot delete built-in unit": "Não é possível excluir unidade integrada",
   "Category": "Categoria",
-  "Category code placeholder": "ex: eletronicos",
-  "Category name placeholder": "ex: Eletrônicos",
-  "Choose how dates are displayed in invoices": "Escolha como as datas aparecem nas faturas",
+  "Category Code": "Código da categoria",
+  "Category Name": "Nome da categoria",
   "City": "Cidade",
-  "City placeholder": "São Paulo",
-  "Clear": "Limpar",
-  "Clear filters": "Limpar filtros",
-  "Click to set highlight color to {{color}}": "Clique para definir a cor de destaque como {{color}}",
-  "Code": "Código",
-  "Code and name are required": "Código e nome são obrigatórios",
-  "Comma (1,000.00)": "Vírgula (1,000.00)",
+  "City + Postal Code": "Cidade + CEP",
+  "Clear All": "Limpar tudo",
   "Company": "Empresa",
   "Company Address": "Endereço da Empresa",
   "Company Information": "Informações da Empresa",
   "Company Name": "Nome da Empresa",
+  "Complete": "Concluido",
+  "Confirm disable two-factor authentication": "Confirmar desativação da autenticação em dois fatores",
   "Contact Name": "Nome do Contato",
-  "Controls currency formatting everywhere, including PDFs": "Controla a formatação da moeda em todo o sistema, incluindo PDFs",
-  "Copied!": "Copiado!",
   "Copy link": "Copiar link",
+  "Country Code": "Código do país",
   "Country Code (ISO alpha-2)": "Código do País (ISO alpha-2)",
   "Country code": "Código do país",
   "Country code placeholder": "ex: BR, US, PT",
@@ -59,298 +49,286 @@
   "Create Customer": "Criar Cliente",
   "Create Invoice": "Criar Fatura",
   "Create Product": "Criar Produto",
+  "Create User": "Criar usuário",
   "Create your first customer": "Crie seu primeiro cliente",
   "Create your first invoice": "Crie sua primeira fatura",
   "Create your first product": "Crie seu primeiro produto",
-  "Ctrl+Enter to add": "Ctrl/Cmd+Enter para adicionar",
   "Currency": "Moeda",
-  "Custom tax": "Imposto personalizado",
   "Customer": "Cliente",
-  "Customer Has Associated Invoices": "Cliente possui faturas associadas",
-  "Customer has invoices warning": "Este cliente possui uma ou mais faturas associadas. Você deve excluir essas faturas primeiro antes de poder excluir o cliente.",
-  "Customer name": "Nome do cliente",
-  "Customer name is required.": "Nome do cliente é obrigatório.",
-  "Customer name placeholder": "Empresa Exemplo Ltda",
-  "Customer, ID or number": "Cliente, ID ou número",
+  "Customer data hidden": "Dados do cliente ocultos",
   "Customers": "Clientes",
-  "Customers count": "Clientes",
-  "DD.MM.YYYY (15.01.2025)": "DD.MM.AAAA (15.01.2025)",
-  "Dark": "Escuro",
   "Dashboard": "Painel",
-  "Dashboard Overview": "Visão Geral do Painel",
-  "Date": "Data",
   "Date Format": "Formato de Data",
-  "Day": "Dia",
-  "Deactivate": "Desativar",
   "Default": "Padrão",
   "Default Notes": "Notas Padrão",
-  "Default Template": "Modelo Padrão",
-  "Default XML Profile": "Perfil XML Padrão",
-  "Default tax rate (%)": "Taxa de imposto padrão (%)",
+  "Default Prices Include Tax": "Preços padrão incluem impostos",
+  "Default Tax Rate": "Taxa de imposto padrão",
   "Delete": "Excluir",
-  "Delete category confirm": "Excluir categoria \"{{name}}\"? Esta ação não pode ser desfeita.",
-  "Delete or reassign all invoices for this customer": "Exclua ou reatribua todas as faturas deste cliente",
+  "Delete User": "Excluir usuário",
+  "Delete category confirm": "Excluir categoria \"{{code}}\"? Esta ação não pode ser desfeita.",
   "Delete tax definition confirm": "Excluir {{code}}? Esta ação não pode ser desfeita.",
-  "Delete this customer? This cannot be undone.": "Excluir este cliente? Esta ação não pode ser desfeita.",
   "Delete this invoice? This cannot be undone.": "Excluir esta fatura? Esta ação não pode ser desfeita.",
-  "Delete this product? This cannot be undone.": "Excluir este produto? Isso não pode ser desfeito.",
-  "Delete unit confirm": "Excluir unidade \"{{name}}\"? Esta ação não pode ser desfeita.",
-  "Demo credentials:": "Credenciais de demonstração:",
-  "Demo mode install blocked": "Modo demonstração: instalação bloqueada (somente leitura)",
-  "Demo mode warning": "Modo de demonstração: o aplicativo está funcional, mas o banco de dados desta instância é resetado a cada 30 minutos; suas alterações não são permanentes.",
+  "Delete unit confirm": "Excluir unidade \"{{code}}\"? Esta ação não pode ser desfeita.",
   "Description": "Descrição",
+  "Deutsch": "Deutsch",
+  "Disable 2FA": "Desativar 2FA",
+  "Disabled users cannot log in.": "Usuários desativados não podem entrar.",
   "Discount": "Desconto",
-  "Dismiss": "Fechar",
-  "Display dates as": "Exibir datas como",
+  "Display Name": "Nome de exibição",
   "Display name": "Nome de exibição",
   "Display name placeholder": "ex: Imposto sobre Valor Agregado",
   "Download PDF": "Baixar PDF",
   "Download XML": "Baixar XML",
-  "Download XML (uses default profile from Settings)": "Baixar XML (usa perfil padrão das Configurações)",
   "Draft": "Rascunho",
-  "Drag to reorder": "Arraste para reordenar",
   "Due Date": "Data de Vencimento",
-  "Due in 30 days": "Vence em 30 dias",
   "Duplicate": "Duplicar",
-  "Dutch": "Holandês",
   "Edit": "Editar",
   "Edit Customer": "Editar Cliente",
   "Edit Invoice": "Editar Fatura",
   "Edit Product": "Editar Produto",
+  "Edit User": "Editar usuário",
   "Email": "E-mail",
-  "Email placeholder": "faturamento@exemplo.com.br",
   "Embed XML in HTML": "Embutir XML no HTML",
   "Embed XML in PDF": "Embutir XML no PDF",
-  "Enable advanced numbering pattern": "Ativar padrão de numeração avançado",
+  "Enable Automatic Invoice Numbering": "Ativar numeração automática de faturas",
   "English": "Inglês",
+  "Enter 6-digit code": "Digite o código de 6 dígitos",
   "Enter a manifest URL": "Insira a URL de um manifest",
-  "Export": "Exportar",
-  "Export all data": "Exportar todos os dados",
-  "Export all data intro": "Exportar todos os dados como um arquivo compactado. Será necessário reinserir suas credenciais de administrador para confirmar.",
-  "Export data heading": "Exportar dados",
-  "Export disabled in demo mode": "Modo demonstração: exportação desativada (somente leitura)",
-  "Export downloaded.": "Exportação baixada.",
-  "Export failed with status {{status}}": "Exportação falhou com status {{status}}",
-  "Export failed: {{message}}": "Falha na exportação: {{message}}",
-  "Exporting...": "Exportando...",
-  "Factur-X / ZUGFeRD 2.2 (BASIC)": "Factur-X / ZUGFeRD 2.2 (BASIC)",
-  "Failed to delete category": "Falha ao excluir categoria",
-  "Failed to delete unit": "Falha ao excluir unidade",
-  "Failed to save category": "Falha ao salvar categoria",
-  "Failed to save unit": "Falha ao salvar unidade",
-  "FatturaPA 1.9": "FatturaPA 1.9",
-  "File size must be less than 5MB.": "O tamanho do arquivo deve ser menor que 5MB.",
-  "German": "Alemão",
-  "Go to Invoices": "Ir para Faturas",
-  "Goods": "Mercadorias",
+  "Enter recovery code": "Digite o código de recuperação",
+  "Enter your 2FA code or recovery code": "Digite seu código 2FA ou código de recuperação",
+  "Enter your current 2FA code to confirm.": "Digite seu código 2FA atual para confirmar.",
+  "Enter your password": "Digite sua senha",
+  "Enter your username": "Digite seu usuário",
+  "Español": "Español",
+  "Español (Argentina)": "Español (Argentina)",
+  "FacturX / ZUGFeRD 2.2": "FacturX / ZUGFeRD 2.2",
+  "Failed to delete": "Falha ao excluir",
+  "Failed to disable two-factor authentication": "Falha ao desativar a autenticação em dois fatores",
+  "Failed to enable two-factor authentication": "Falha ao ativar a autenticação em dois fatores",
+  "Failed to generate 2FA setup": "Falha ao gerar a configuração 2FA",
+  "Failed to save settings": "Falha ao salvar as configurações",
+  "Failed to update": "Falha ao atualizar",
+  "File must be a .zip archive": "O arquivo deve ser um arquivo .zip",
+  "File too large (max 5MB)": "Arquivo muito grande (máx. 5 MB)",
+  "Format": "Formato",
   "HTML": "HTML",
   "Highlight Color": "Cor de Destaque",
-  "Home": "Início",
-  "Hour": "Hora",
   "Inactive": "Inativo",
-  "Include JSON dump": "Incluir dump JSON",
-  "Include database file": "Incluir arquivo do banco de dados",
-  "Include template assets": "Incluir arquivos de modelos",
-  "Inline customer helper": "Adicionaremos estas informações à sua lista de clientes automaticamente.",
   "Install": "Instalar",
-  "Install from Manifest URL": "Instalar via URL de Manifest",
-  "Interface language heading": "Idioma da interface",
-  "Interface language helper": "Altera o idioma utilizado em toda a interface do aplicativo.",
-  "Interface language label": "Escolha o idioma da interface",
+  "Install failed": "Falha na instalação",
+  "Install from URL": "Instalar a partir de URL",
+  "Installed Templates": "Modelos instalados",
+  "Installing...": "Instalando...",
+  "Invalid SSO response": "Resposta de SSO inválida",
+  "Invalid URL or data format": "URL ou formato de dados inválido",
   "Invalid credentials": "Credenciais inválidas",
-  "Invalid logo URL or data URI": "URL do logo ou URI de dados inválida",
+  "Invalid server response": "Resposta inválida do servidor",
   "Invio": "Invio",
+  "Invoice": "Fatura",
   "Invoice #": "Fatura nº",
-  "Invoice Language": "Idioma da Fatura",
+  "Invoice No": "Nº da fatura",
   "Invoice Number": "Número da Fatura",
   "Invoice Number Pattern": "Padrão de Número da Fatura",
-  "Invoice Numbering": "Numeração de Faturas",
-  "Invoice number already exists": "O número da fatura já existe",
-  "Invoice number pattern placeholder": "ex: FAT-{YYYY}-{SEQ} ou {YYYY}{MM}{SEQ}",
-  "Invoice number placeholder": "ex: FAT-2025-001",
-  "Invoice numbering toggle helper": "Quando desativado, o padrão de numeração será ignorado e a numeração legada será usada.",
-  "Invoice numbering tokens help": "Tokens: {YYYY} ano completo, {YY} ano curto, {MM} mês (01-12), {DD} dia, {DATE} = {YYYY}{MM}{DD}, {RAND4} 4 caracteres alfanuméricos aleatórios, {SEQ} sequência incremental (reinicia anualmente se o padrão incluir {YYYY}). Deixe em branco para usar as configurações legadas.",
+  "Invoice data hidden": "Dados da fatura ocultos",
   "Invoice published": "Fatura publicada",
+  "Invoice sent successfully": "Fatura enviada com sucesso",
   "Invoice total": "Total da fatura",
   "Invoices": "Faturas",
-  "Invoices list summary": "Exibindo {{visible}} de {{total}} faturas",
   "Issue Date": "Data de Emissão",
+  "Item": "Item",
   "Items": "Itens",
-  "Kilogram": "Quilograma",
-  "Light": "Claro",
+  "Language": "Idioma",
+  "Leave blank to keep current password": "Deixe em branco para manter a senha atual",
+  "Link copied!": "Link copiado!",
   "Localization": "Localização",
-  "Localization settings heading": "Configurações de localização",
   "Login": "Login",
+  "Login failed": "Falha no login",
   "Login response missing token": "Resposta de login sem token",
-  "Logo": "Logo",
+  "Login with SSO": "Entrar com SSO",
   "Logo URL or Path": "URL ou caminho do logo",
-  "Logo placeholder": "https://exemplo.com/logo.png ou data:image/png;base64,...",
-  "Logo preview alt": "Pré-visualização do logo",
   "Logout": "Sair",
-  "Lump Sum": "Valor Fixo",
   "Make public and mark as sent": "Tornar público e marcar como enviado",
-  "Manage your invoice templates": "Gerencie seus modelos de fatura",
-  "Manifest URL placeholder": "https://.../manifest.yaml",
-  "Complete": "Concluido",
+  "Manage invoice HTML templates.": "Gerencie os modelos HTML de faturas.",
+  "Manifest URL": "URL do manifesto",
   "Mark as Complete": "Marcar como concluido",
   "Mark as Paid": "Marcar como pago",
   "Mark as Sent": "Marcar como enviado",
-  "Meter": "Metro",
-  "Minimalist Clean": "Minimalista Limpo",
+  "Message": "Mensagem",
+  "Minimum 8 characters": "Mínimo de 8 caracteres",
   "Missing credentials": "Credenciais ausentes",
   "More": "Mais",
   "Name": "Nome",
-  "Name is required": "Nome é obrigatório",
-  "Name, SKU or description": "Nome, SKU ou descrição",
   "Nederlands": "Holandês (Nederlands)",
-  "Türkçe": "Turco",
   "New": "Novo",
   "New Customer": "Novo Cliente",
-  "New Invoice": "Nova Fatura",
+  "New Password": "Nova senha",
   "New Product": "Novo Produto",
-  "New customer details": "Detalhes do novo cliente",
+  "New Template": "Novo modelo",
+  "New User": "Novo usuário",
   "No": "Não",
-  "No categories yet.": "Nenhuma categoria ainda.",
+  "No categories defined": "Nenhuma categoria definida",
+  "No custom templates installed.": "Nenhum modelo personalizado instalado.",
   "No customers yet.": "Nenhum cliente ainda.",
   "No default tax": "Sem imposto padrão",
-  "No invoices match your filters.": "Nenhuma fatura corresponde aos seus filtros.",
-  "No invoices yet.": "Nenhuma fatura ainda.",
-  "No products match your filters.": "Nenhum produto corresponde aos seus filtros.",
+  "No description": "Sem descrição",
+  "No invoices found": "Nenhuma fatura encontrada",
+  "No invoices match this filter": "Nenhuma fatura corresponde a este filtro",
   "No products yet.": "Nenhum produto ainda.",
   "No tax definitions yet.": "Nenhuma definição de imposto ainda.",
-  "No units yet.": "Nenhuma unidade ainda.",
+  "No templates found.": "Nenhum modelo encontrado.",
+  "No units defined": "Nenhuma unidade definida",
+  "No users found.": "Nenhum usuário encontrado.",
   "Notes": "Notas",
-  "Notes (optional)": "Notas (opcional)",
-  "Number Formatting": "Formatação de Números",
+  "Number Format": "Formato numérico",
   "Numbering": "Numeração",
   "Open": "Aberto",
   "Open Invoices": "Faturas Abertas",
-  "Other": "Outro",
+  "Open in new tab": "Abrir em nova aba",
+  "Optional": "Opcional",
   "Outstanding": "Pendente",
   "Overdue": "Atrasado",
   "PDF": "PDF",
   "Paid": "Pago",
+  "Paid with": "Pago com",
   "Password": "Senha",
+  "Payment Method": "Forma de pagamento",
   "Payment Methods": "Métodos de Pagamento",
-  "Payment Settings": "Configurações de Pagamento",
   "Payment Terms": "Termos de Pagamento",
-  "Payment terms placeholder": "ex: Vencimento em 30 dias",
   "Payments": "Pagamentos",
+  "Payments & Texts": "Pagamentos e textos",
   "Per line": "Por linha",
-  "Per-line tax rate (%)": "Taxa de imposto por linha (%)",
-  "Period (1.000,00)": "Ponto (1.000,00)",
+  "Permissions": "Permissões",
   "Phone": "Telefone",
-  "Phone placeholder": "+55 11 91234-5678",
-  "Piece": "Unidade",
-  "Please enter a customer name.": "Por favor, insira o nome de um cliente.",
-  "Please enter username and password.": "Por favor, insira usuário e senha.",
-  "Please select a customer.": "Por favor, selecione um cliente.",
+  "Please select a .zip file": "Selecione um arquivo .zip",
   "Please select a valid image file.": "Por favor, selecione um arquivo de imagem válido.",
-  "Portuguese (Brazil)": "Português (Brasil)",
+  "Português (Brasil)": "Português (Brasil)",
   "Postal Code": "CEP",
-  "Postal code placeholder": "01234-567",
-  "Preparing export...": "Preparando exportação...",
+  "Postal Code + City": "CEP + cidade",
+  "Postal/City Format": "Formato CEP/cidade",
+  "Preview": "Pré-visualização",
   "Price": "Preço",
   "Prices include tax": "Preços incluem imposto",
   "Prices include tax?": "Os preços incluem impostos?",
   "Product": "Produto",
   "Product Categories": "Categorias de Produtos",
-  "Product Settings": "Configurações de Produtos",
   "Product Units": "Unidades de Produtos",
-  "Product settings helper": "Gerencie categorias e unidades que podem ser atribuídas aos produtos.",
   "Products": "Produtos",
-  "Products list summary": "Exibindo {{visible}} de {{total}} produtos",
-  "Professional Modern": "Profissional Moderno",
+  "Protect your account with two-factor authentication.": "Proteja sua conta com autenticação em dois fatores.",
   "Public link": "Link público",
   "Publish": "Publicar",
+  "Qty": "Qtd.",
   "Quantity": "Quantidade",
-  "Rate": "Taxa",
-  "Re-enter admin password": "Reinserir senha administrador",
-  "Re-enter admin username": "Reinserir usuário administrador",
   "Reactivate": "Reativar",
   "Recent Invoices": "Faturas Recentes",
+  "Reconfigure 2FA": "Reconfigurar 2FA",
+  "Recovery code": "Código de recuperação",
+  "Recovery codes (save these now)": "Códigos de recuperação (salve-os agora)",
   "Remove item": "Remover item",
-  "Render invoices in": "Gerar faturas em",
-  "Round on totals": "Arredondar nos totais",
+  "Resource": "Recurso",
+  "Role": "Função",
+  "Round on total": "Arredondar no total",
   "Round per line": "Arredondar por linha",
   "Rounding": "Arredondamento",
+  "Rounding Mode": "Modo de arredondamento",
   "Rounding mode": "Modo de arredondamento",
   "SKU": "SKU",
+  "SSO login is not available": "Login via SSO não está disponível",
   "Save": "Salvar",
   "Save Changes": "Salvar Alterações",
-  "Saving...": "Salvando...",
-  "Search": "Buscar",
-  "Select an image file to upload (PNG, JPG, SVG, etc.) - max 5MB": "Selecione um arquivo de imagem (PNG, JPG, SVG, etc.) - máx 5MB",
+  "Save Settings": "Salvar configurações",
+  "Scan this QR code with your authenticator app": "Escaneie este QR code com seu aplicativo autenticador",
+  "Security": "Segurança",
+  "Select .zip archive": "Selecionar arquivo .zip",
+  "Select All": "Selecionar tudo",
   "Select category": "Selecionar categoria",
   "Select customer": "Selecionar cliente",
+  "Select product": "Selecionar produto",
   "Select unit": "Selecionar unidade",
+  "Select which resources and actions this user can access. Admins bypass these checks.": "Selecione quais recursos e ações este usuário pode acessar. Administradores ignoram essas verificações.",
+  "Send": "Enviar",
+  "Send via Email": "Enviar por e-mail",
   "Sent": "Enviado",
-  "Server error. Please try again later.": "Erro no servidor. Tente novamente mais tarde.",
-  "Service": "Serviço",
-  "Set default": "Definir como padrão",
+  "Sent to": "Enviado para",
+  "Separate multiple with commas": "Separe vários com vírgulas",
+  "Set up 2FA": "Configurar 2FA",
   "Settings": "Configurações",
-  "Settings heading": "Configurações",
-  "Sign in": "Entrar",
+  "Settings updated successfully": "Configurações atualizadas com sucesso",
+  "Standard UBL XML": "UBL XML padrão",
   "Status": "Status",
-  "Subscription": "Assinatura",
+  "Status History": "Histórico de status",
+  "Subject": "Assunto",
   "Subtotal": "Subtotal",
-  "Suggested accent colors from logo:": "Cores de destaque sugeridas pelo logo:",
-  "Switch between Light and Dark (DaisyUI)": "Alternar entre Claro e Escuro (DaisyUI)",
+  "Suggested colors from logo:": "Cores sugeridas a partir do logotipo:",
   "Tax": "Imposto",
   "Tax %": "Imposto %",
   "Tax Definition": "Definição de Imposto",
   "Tax Definitions": "Definições de imposto",
   "Tax ID": "CNPJ/CPF (Tax ID)",
-  "Tax ID placeholder": "12.345.678/0001-90",
+  "Tax Label": "Rótulo do imposto",
   "Tax Mode": "Modo de Imposto",
   "Tax Rate (%)": "Taxa de Imposto (%)",
   "Tax Settings": "Configurações de Imposto",
-  "Tax Summary": "Resumo de impostos",
-  "Tax Total": "Total de impostos",
   "Tax code": "Código do imposto",
   "Tax code placeholder": "ex: ICMS, ISS, PIS",
-  "Tax label": "Rótulo do imposto",
   "Tax mode": "Modo de imposto",
   "Tax rate": "Taxa de imposto",
-  "Taxable": "Tributável",
-  "Template install failed with status {{status}}": "Falha na instalação do modelo com status {{status}}",
+  "Template": "Modelo",
   "Templates": "Modelos",
-  "Theme": "Tema",
-  "Then return to the customer page and try again": "Depois retorne à página do cliente e tente novamente",
-  "This product is used in existing invoices.": "Este produto é usado em faturas existentes.",
-  "This product is used in invoices. Deleting will deactivate it. Continue?": "Este produto é usado em faturas. A exclusão irá desativá-lo. Continuar?",
-  "Thousands separator": "Separador de milhar",
-  "Toggle light/dark theme": "Alternar tema claro/escuro",
-  "Too many login attempts. Please try again in {{minutes}} minute(s).": "Muitas tentativas de login. Tente novamente em {{minutes}} minuto(s).",
+  "The invoice PDF will be attached automatically.": "O PDF da fatura será anexado automaticamente.",
+  "These codes are shown once and can be used if you lose access to your authenticator app.": "Estes códigos são exibidos apenas uma vez e podem ser usados caso você perca o acesso ao seu aplicativo autenticador.",
+  "To": "Para",
+  "Too many login attempts. Try again in {{minutes}} minute(s).": "Muitas tentativas de login. Tente novamente em {{minutes}} minuto(s).",
   "Total": "Total",
   "Total Billed": "Total Faturado",
-  "UBL 2.1 (PEPPOL BIS)": "UBL 2.1 (PEPPOL BIS)",
-  "Unable to connect to server. Please check your connection and try again.": "Não foi possível conectar ao servidor. Verifique sua conexão e tente novamente.",
+  "Two-factor authentication disabled": "Autenticação em dois fatores desativada",
+  "Two-factor authentication enabled": "Autenticação em dois fatores ativada",
+  "Two-factor authentication is enabled": "A autenticação em dois fatores está ativada",
+  "Two-factor authentication is not enabled": "A autenticação em dois fatores não está ativada",
+  "Two-factor authentication required": "Autenticação em dois fatores necessária",
+  "Türkçe": "Turco",
+  "UBL 2.1 (PEPPOL)": "UBL 2.1 (PEPPOL)",
+  "Unable to reach authentication server": "Não foi possível acessar o servidor de autenticação",
   "Unit": "Unidade",
+  "Unit Code": "Código da unidade",
+  "Unit Name": "Nome da unidade",
   "Unit Price": "Preço Unitário",
-  "Unit code placeholder": "ex: pct",
-  "Unit name placeholder": "ex: Pacote",
+  "Unknown Customer": "Cliente desconhecido",
+  "Unnamed": "Sem nome",
   "Unpublish": "Despublicar",
   "Update": "Atualizar",
-  "Upload Logo Image": "Enviar Imagem do Logo",
+  "Updated": "Atualizado",
+  "Upload": "Enviar arquivo",
+  "Upload Template": "Enviar modelo",
+  "Upload failed": "Falha no envio",
+  "Uploading...": "Enviando...",
+  "User": "Usuário",
+  "User not found": "Usuário não encontrado",
+  "User saved successfully.": "Usuário salvo com sucesso.",
   "Username": "Usuário",
+  "Users": "Usuários",
+  "Verify and Enable 2FA": "Verificar e ativar 2FA",
   "Version": "Versão",
   "View HTML": "Ver HTML",
-  "View all": "Ver tudo",
   "View public link": "Ver link público",
   "Void Invoice": "Anular fatura",
-  "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.": "Aviso: você está editando uma fatura enviada/paga. Garanta que isso seja legalmente permitido na sua jurisdição.",
-  "Void this invoice? The invoice will be preserved but marked as voided.": "Anular esta fatura? A fatura será preservada, mas marcada como anulada.",
+  "Void this invoice?": "Anular esta fatura?",
   "Voided": "Anulada",
-  "What you need to do:": "O que você precisa fazer:",
+  "Warning: you are editing a sent/paid invoice. Ensure this is legally allowed in your jurisdiction.": "Aviso: você está editando uma fatura enviada/paga. Garanta que isso seja legalmente permitido na sua jurisdição.",
+  "Welcome to Invio": "Bem-vindo ao Invio",
+  "XML": "XML",
+  "XML Data": "Dados XML",
   "XML Export": "Exportação XML",
-  "XML Export Settings": "Configurações de Exportação XML",
-  "XML profiles helper": "Os perfis atualmente são apenas integrados. O UBL 2.1 é o padrão e preferido para redes de faturamento eletrônico (PEPPOL). O perfil 'stub' é para testes internos.",
-  "YYYY-MM-DD (2025-01-15)": "AAAA-MM-DD (2025-01-15)",
+  "XML Profile ID": "ID do perfil XML",
   "Yes": "Sim",
+  "Yes, disable": "Sim, desativar",
   "You are about to delete a sent/paid invoice. This may violate invoice retention laws and cannot be undone. Continue?": "Você está prestes a excluir uma fatura enviada/paga. Isso pode violar leis de retenção de faturas e não pode ser desfeito. Continuar?",
   "You are about to edit a sent/paid invoice. Ensure this is legally allowed in your jurisdiction. Continue?": "Você está prestes a editar uma fatura enviada/paga. Garanta que isso seja legalmente permitido na sua jurisdição. Continuar?",
-  "password": "senha",
-  "username": "usuário",
-  "{{count}} item(s)": "{{count}} item(ns)"
+  "You do not have permission to modify settings.": "Você não tem permissão para alterar as configurações.",
+  "You do not have permission to view customers. Contact an administrator to request access.": "Você não tem permissão para ver clientes. Entre em contato com um administrador para solicitar acesso.",
+  "You do not have permission to view invoices. Contact an administrator to request access.": "Você não tem permissão para ver faturas. Entre em contato com um administrador para solicitar acesso.",
+  "e.g. Bank Transfer, PayPal": "ex.: transferência bancária, PayPal",
+  "e.g. INV-2025-001": "ex.: FAT-2025-001",
+  "e.g. US, NL, DE": "ex.: BR, PT, US",
+  "item(s)": "item(ns)",
+  "or": "ou"
 }
diff --git a/frontend/src/lib/i18n/locales/tr.json b/frontend/src/lib/i18n/locales/tr.json
index 1201e9a2..20bcd19a 100644
--- a/frontend/src/lib/i18n/locales/tr.json
+++ b/frontend/src/lib/i18n/locales/tr.json
@@ -1,10 +1,12 @@
 {
   "2FA QR code": "2FA QR kodu",
   "2FA code": "2FA kodu",
+  "2FA verification failed": "2FA doğrulaması başarısız oldu",
   "Active": "Aktif",
   "Active (Available in dropdowns)": "Aktif (açılır listelerde görünür)",
   "Add Category": "Kategori Ekle",
   "Add Unit": "Birim Ekle",
+  "Add a personal note...": "Kişisel bir not ekleyin...",
   "Add item": "Kalem ekle",
   "Add tax": "Vergi ekle",
   "Address": "Adres",
@@ -20,6 +22,8 @@
   "Are you sure you want to delete this product?": "Bu ürünü silmek istediğinizden emin misiniz?",
   "Are you sure you want to delete this template?": "Bu şablonu silmek istediğinizden emin misiniz?",
   "Are you sure you want to delete this user? This action cannot be undone.": "Bu kullanıcıyı silmek istediğinizden emin misiniz? Bu işlem geri alınamaz.",
+  "Auto (from country)": "Otomatik (ülkeye göre)",
+  "Available placeholders": "Kullanılabilir yer tutucular",
   "Bank Account": "Banka Hesabı",
   "Branding": "Marka",
   "Cancel": "İptal",
@@ -27,7 +31,9 @@
   "Category Code": "Kategori Kodu",
   "Category Name": "Kategori Adı",
   "City": "Şehir",
+  "City + Postal Code": "Şehir + posta kodu",
   "Clear All": "Tümünü Temizle",
+  "Company": "Şirket",
   "Company Address": "Şirket Adresi",
   "Company Information": "Şirket Bilgileri",
   "Company Name": "Şirket Adı",
@@ -47,12 +53,10 @@
   "Create your first customer": "İlk müşterinizi oluşturun",
   "Create your first invoice": "İlk faturanızı oluşturun",
   "Create your first product": "İlk ürününüzü oluşturun",
-  "Ctrl/Cmd+Enter to add": "Eklemek için Ctrl/Cmd+Enter",
   "Currency": "Para Birimi",
   "Customer": "Müşteri",
   "Customer data hidden": "Müşteri verileri gizlendi",
   "Customers": "Müşteriler",
-  "Dark": "Koyu",
   "Dashboard": "Panel",
   "Date Format": "Tarih Biçimi",
   "Default": "Varsayılan",
@@ -61,8 +65,10 @@
   "Default Tax Rate": "Varsayılan Vergi Oranı",
   "Delete": "Sil",
   "Delete User": "Kullanıcıyı Sil",
+  "Delete category confirm": "\"{{code}}\" kategorisi silinsin mi? Bu işlem geri alınamaz.",
+  "Delete tax definition confirm": "{{code}} silinsin mi? Bu işlem geri alınamaz.",
   "Delete this invoice? This cannot be undone.": "Bu fatura silinsin mi? Bu işlem geri alınamaz.",
-  "Demo mode warning": "Demo modu: uygulama tüm özellikleriyle çalışır; ancak bu barındırılan örneğin veritabanı her 30 dakikada bir sıfırlanır, yaptığınız değişiklikler kalıcı değildir.",
+  "Delete unit confirm": "\"{{code}}\" birimi silinsin mi? Bu işlem geri alınamaz.",
   "Description": "Açıklama",
   "Deutsch": "Almanca",
   "Disable 2FA": "2FA'yı kapat",
@@ -88,9 +94,13 @@
   "English": "İngilizce",
   "Enter 6-digit code": "6 haneli kodu girin",
   "Enter a manifest URL": "Bir manifest URL'si girin",
+  "Enter recovery code": "Kurtarma kodunu girin",
+  "Enter your 2FA code or recovery code": "2FA kodunuzu veya kurtarma kodunuzu girin",
   "Enter your current 2FA code to confirm.": "Onaylamak için mevcut 2FA kodunuzu girin.",
   "Enter your password": "Parolanızı girin",
   "Enter your username": "Kullanıcı adınızı girin",
+  "Español": "Español",
+  "Español (Argentina)": "Español (Argentina)",
   "FacturX / ZUGFeRD 2.2": "FacturX / ZUGFeRD 2.2",
   "Failed to delete": "Silinemedi",
   "Failed to disable two-factor authentication": "İki faktörlü kimlik doğrulama kapatılamadı",
@@ -101,6 +111,7 @@
   "File must be a .zip archive": "Dosya bir .zip arşivi olmalıdır",
   "File too large (max 5MB)": "Dosya çok büyük (en fazla 5MB)",
   "Format": "Biçim",
+  "HTML": "HTML",
   "Highlight Color": "Vurgu Rengi",
   "Inactive": "Pasif",
   "Install": "Yükle",
@@ -108,7 +119,10 @@
   "Install from URL": "URL'den yükle",
   "Installed Templates": "Yüklü Şablonlar",
   "Installing...": "Yükleniyor...",
+  "Invalid SSO response": "Geçersiz SSO yanıtı",
   "Invalid URL or data format": "Geçersiz URL veya veri biçimi",
+  "Invalid credentials": "Geçersiz kimlik bilgileri",
+  "Invalid server response": "Geçersiz sunucu yanıtı",
   "Invio": "Invio",
   "Invoice": "Fatura",
   "Invoice #": "Fatura No",
@@ -117,6 +131,7 @@
   "Invoice Number Pattern": "Fatura Numarası Şablonu",
   "Invoice data hidden": "Fatura verileri gizlendi",
   "Invoice published": "Fatura yayımlandı",
+  "Invoice sent successfully": "Fatura başarıyla gönderildi",
   "Invoice total": "Fatura toplamı",
   "Invoices": "Faturalar",
   "Issue Date": "Düzenleme Tarihi",
@@ -124,10 +139,12 @@
   "Items": "Kalemler",
   "Language": "Dil",
   "Leave blank to keep current password": "Mevcut parolayı korumak için boş bırakın",
-  "Light": "Açık",
   "Link copied!": "Bağlantı kopyalandı!",
   "Localization": "Yerelleştirme",
   "Login": "Giriş",
+  "Login failed": "Giriş başarısız oldu",
+  "Login response missing token": "Giriş yanıtında token eksik",
+  "Login with SSO": "SSO ile giriş yap",
   "Logo URL or Path": "Logo URL'si veya Yolu",
   "Logout": "Çıkış",
   "Make public and mark as sent": "Herkese açık yap ve gönderildi olarak işaretle",
@@ -136,10 +153,13 @@
   "Mark as Complete": "Tamamlandı Olarak İşaretle",
   "Mark as Paid": "Ödendi Olarak İşaretle",
   "Mark as Sent": "Gönderildi Olarak İşaretle",
+  "Message": "Mesaj",
   "Minimum 8 characters": "En az 8 karakter",
+  "Missing credentials": "Kimlik bilgileri eksik",
   "More": "Daha fazla",
   "Name": "Ad",
   "Nederlands": "Hollandaca",
+  "New": "Yeni",
   "New Customer": "Yeni Müşteri",
   "New Password": "Yeni Parola",
   "New Product": "Yeni Ürün",
@@ -165,22 +185,26 @@
   "Open Invoices": "Açık Faturalar",
   "Open in new tab": "Yeni sekmede aç",
   "Optional": "İsteğe bağlı",
-  "Optionally record how this invoice was paid.": "İsterseniz bu faturanın nasıl ödendiğini kaydedin.",
   "Outstanding": "Ödenmemiş",
   "Overdue": "Vadesi Geçmiş",
+  "PDF": "PDF",
   "Paid": "Ödendi",
   "Paid with": "Ödeme yöntemi",
   "Password": "Parola",
   "Payment Method": "Ödeme Yöntemi",
   "Payment Methods": "Ödeme Yöntemleri",
   "Payment Terms": "Ödeme Koşulları",
+  "Payments": "Ödemeler",
   "Payments & Texts": "Ödemeler ve Metinler",
   "Per line": "Satır bazında",
   "Permissions": "İzinler",
   "Phone": "Telefon",
   "Please select a .zip file": "Lütfen bir .zip dosyası seçin",
   "Please select a valid image file.": "Lütfen geçerli bir görsel dosyası seçin.",
+  "Português (Brasil)": "Português (Brasil)",
   "Postal Code": "Posta Kodu",
+  "Postal Code + City": "Posta kodu + şehir",
+  "Postal/City Format": "Posta kodu/şehir biçimi",
   "Preview": "Önizleme",
   "Price": "Fiyat",
   "Prices include tax": "Fiyatlara vergi dahildir",
@@ -208,23 +232,31 @@
   "Rounding Mode": "Yuvarlama Modu",
   "Rounding mode": "Yuvarlama modu",
   "SKU": "SKU",
+  "SSO login is not available": "SSO ile giriş kullanılamıyor",
   "Save": "Kaydet",
   "Save Changes": "Değişiklikleri Kaydet",
   "Save Settings": "Ayarları Kaydet",
   "Scan this QR code with your authenticator app": "Bu QR kodunu kimlik doğrulama uygulamanızla tarayın",
+  "Security": "Güvenlik",
   "Select .zip archive": ".zip arşivi seçin",
   "Select All": "Tümünü Seç",
   "Select category": "Kategori seçin",
   "Select customer": "Müşteri seçin",
+  "Select product": "Ürün seçin",
   "Select unit": "Birim seçin",
   "Select which resources and actions this user can access. Admins bypass these checks.": "Bu kullanıcının erişebileceği kaynakları ve işlemleri seçin. Yöneticiler bu kontrolleri atlar.",
+  "Send": "Gönder",
+  "Send via Email": "E-posta ile gönder",
   "Sent": "Gönderildi",
+  "Sent to": "Gönderilen",
+  "Separate multiple with commas": "Birden fazlasını virgülle ayırın",
   "Set up 2FA": "2FA'yı kur",
   "Settings": "Ayarlar",
   "Settings updated successfully": "Ayarlar başarıyla güncellendi",
   "Standard UBL XML": "Standart UBL XML",
   "Status": "Durum",
   "Status History": "Durum Geçmişi",
+  "Subject": "Konu",
   "Subtotal": "Ara Toplam",
   "Suggested colors from logo:": "Logodan önerilen renkler:",
   "Tax": "Vergi",
@@ -242,16 +274,20 @@
   "Tax rate": "Vergi oranı",
   "Template": "Şablon",
   "Templates": "Şablonlar",
+  "The invoice PDF will be attached automatically.": "Fatura PDF'i otomatik olarak eklenecektir.",
   "These codes are shown once and can be used if you lose access to your authenticator app.": "Bu kodlar yalnızca bir kez gösterilir ve kimlik doğrulama uygulamanıza erişiminizi kaybederseniz kullanılabilir.",
-  "Toggle light/dark theme": "Açık/koyu temayı değiştir",
+  "To": "Alıcı",
+  "Too many login attempts. Try again in {{minutes}} minute(s).": "Çok fazla giriş denemesi. {{minutes}} dakika sonra tekrar deneyin.",
   "Total": "Toplam",
   "Total Billed": "Toplam Faturalanan",
   "Two-factor authentication disabled": "İki faktörlü kimlik doğrulama kapatıldı",
   "Two-factor authentication enabled": "İki faktörlü kimlik doğrulama etkinleştirildi",
   "Two-factor authentication is enabled": "İki faktörlü kimlik doğrulama etkin",
   "Two-factor authentication is not enabled": "İki faktörlü kimlik doğrulama etkin değil",
+  "Two-factor authentication required": "İki faktörlü kimlik doğrulama gerekli",
   "Türkçe": "Türkçe",
   "UBL 2.1 (PEPPOL)": "UBL 2.1 (PEPPOL)",
+  "Unable to reach authentication server": "Kimlik doğrulama sunucusuna ulaşılamıyor",
   "Unit": "Birim",
   "Unit Code": "Birim Kodu",
   "Unit Name": "Birim Adı",
@@ -293,5 +329,6 @@
   "e.g. Bank Transfer, PayPal": "ör. Havale/EFT, PayPal",
   "e.g. INV-2025-001": "ör. FAT-2025-001",
   "e.g. US, NL, DE": "ör. TR, NL, DE",
-  "item(s)": "kalem"
+  "item(s)": "kalem",
+  "or": "veya"
 }
diff --git a/frontend/src/lib/i18n/mod.ts b/frontend/src/lib/i18n/mod.ts
index d2ead648..2cab151a 100644
--- a/frontend/src/lib/i18n/mod.ts
+++ b/frontend/src/lib/i18n/mod.ts
@@ -42,6 +42,26 @@ function formatWithParams(template: string, params?: TranslateParams): string {
   });
 }
 
+// Returns the key unchanged. Wrap strings that are passed to t() later through a
+// variable so extract-i18n-keys.js still finds them.
+export function tKey<K extends string>(key: K): K {
+  return key;
+}
+
+const INVOICE_STATUS_LABELS: Record<string, string> = {
+  draft: tKey("Draft"),
+  sent: tKey("Sent"),
+  complete: tKey("Complete"),
+  paid: tKey("Paid"),
+  overdue: tKey("Overdue"),
+  voided: tKey("Voided"),
+};
+
+// Translation key for an invoice status, e.g. "paid" -> "Paid"
+export function invoiceStatusLabel(status?: string): string {
+  return INVOICE_STATUS_LABELS[status ?? ""] ?? status ?? "";
+}
+
 export type TranslateFn = (key: string, params?: TranslateParams) => string;
 
 export function createTranslator(locale?: string): {
diff --git a/frontend/src/routes/dashboard/+page.svelte b/frontend/src/routes/dashboard/+page.svelte
index e728d09a..21e69198 100644
--- a/frontend/src/routes/dashboard/+page.svelte
+++ b/frontend/src/routes/dashboard/+page.svelte
@@ -1,6 +1,7 @@
 <script lang="ts">
   import { ShieldOff } from "lucide-svelte";
   import { getContext } from "svelte";
+  import { invoiceStatusLabel } from "$lib/i18n/mod";
 
   let { data } = $props();
 
@@ -200,7 +201,7 @@
             <td class="font-medium hover:underline">
               <a href={`/invoices/${inv.id}`}>{inv.invoiceNumber}</a>
               <div class="text-xs opacity-70 sm:hidden">
-                {t(inv.status?.charAt(0).toUpperCase() + (inv.status || "").slice(1))}
+                {t(invoiceStatusLabel(inv.status))}
               </div>
             </td>
             <td>{inv.customer?.name || ""}</td>
diff --git a/frontend/src/routes/invoices/[id]/+page.svelte b/frontend/src/routes/invoices/[id]/+page.svelte
index 28d8f476..7539983a 100644
--- a/frontend/src/routes/invoices/[id]/+page.svelte
+++ b/frontend/src/routes/invoices/[id]/+page.svelte
@@ -1,5 +1,6 @@
 <script lang="ts">
   import { getContext } from "svelte";
+  import { invoiceStatusLabel } from "$lib/i18n/mod";
   import { FileText, Edit, Copy, ExternalLink, Download, ArrowLeft, MoreHorizontal, FileCode2, ShieldOff, Send, Ban, Trash2, CheckCircle, Upload, Check, Pencil, ChevronDown, Mail } from "lucide-svelte";
   import { enhance } from "$app/forms";
   import { page } from "$app/state";
@@ -583,7 +584,7 @@
                         ? 'badge-info'
                         : 'badge-ghost'}"
               >
-                {t(entry.status.charAt(0).toUpperCase() + entry.status.slice(1))}
+                {t(invoiceStatusLabel(entry.status))}
               </span>
               <span class="text-sm opacity-60">{fmtDateTime(new Date(entry.changedAt))}</span>
               {#if entry.paymentMethod}
diff --git a/frontend/src/routes/login/+page.server.ts b/frontend/src/routes/login/+page.server.ts
index 44a6b673..3ab3ec62 100644
--- a/frontend/src/routes/login/+page.server.ts
+++ b/frontend/src/routes/login/+page.server.ts
@@ -7,6 +7,7 @@ import {
 } from "$lib/backend";
 import { getDemoMode } from "$lib/demo";
 import { env } from "$env/dynamic/private";
+import { tKey } from "$lib/i18n/mod";
 
 export const load: PageServerLoad = async ({ locals, url }) => {
   if (locals.user) {
@@ -41,7 +42,7 @@ export const actions: Actions = {
     if (!isSecondStep) {
       if (!username || !password) {
         return fail(400, {
-          error: "Missing credentials",
+          error: tKey("Missing credentials"),
           username,
         });
       }
@@ -56,7 +57,7 @@ export const actions: Actions = {
         });
       } catch {
         return fail(500, {
-          error: "Unable to reach authentication server",
+          error: tKey("Unable to reach authentication server"),
           username,
         });
       }
@@ -65,14 +66,14 @@ export const actions: Actions = {
         data = await resp.json();
       } catch {
         return fail(500, {
-          error: "Invalid server response",
+          error: tKey("Invalid server response"),
           username,
         });
       }
 
       if (!resp.ok) {
         if (resp.status === 401) {
-          return fail(401, { error: "Invalid credentials", username });
+          return fail(401, { error: tKey("Invalid credentials"), username });
         }
 
         if (resp.status === 429) {
@@ -81,14 +82,14 @@ export const actions: Actions = {
 
           return fail(429, {
             error:
-              "Too many login attempts. Try again in {{minutes}} minute(s).",
+              tKey("Too many login attempts. Try again in {{minutes}} minute(s)."),
             errorParams: { minutes },
             username,
           });
         }
 
         return fail(resp.status, {
-          error: data?.error ?? "Login failed",
+          error: data?.error ?? tKey("Login failed"),
           username,
         });
       }
@@ -104,7 +105,7 @@ export const actions: Actions = {
       const useRecovery = Boolean(recoveryCode);
       if (!totpToken && !useRecovery) {
         return fail(400, {
-          error: "Enter your 2FA code or recovery code",
+          error: tKey("Enter your 2FA code or recovery code"),
           twoFactorRequired: true,
           twoFactorToken,
           username,
@@ -124,7 +125,7 @@ export const actions: Actions = {
         });
       } catch {
         return fail(500, {
-          error: "Unable to reach authentication server",
+          error: tKey("Unable to reach authentication server"),
           twoFactorRequired: true,
           twoFactorToken,
           username,
@@ -134,7 +135,7 @@ export const actions: Actions = {
         data = await resp.json();
       } catch {
         return fail(500, {
-          error: "Invalid server response",
+          error: tKey("Invalid server response"),
           twoFactorRequired: true,
           twoFactorToken,
           username,
@@ -142,7 +143,7 @@ export const actions: Actions = {
       }
       if (!resp.ok) {
         return fail(resp.status, {
-          error: data?.error ?? "2FA verification failed",
+          error: data?.error ?? tKey("2FA verification failed"),
           twoFactorRequired: true,
           twoFactorToken,
           username,
@@ -152,7 +153,7 @@ export const actions: Actions = {
 
     if (!data?.token) {
       return fail(500, {
-        error: "Login response missing token",
+        error: tKey("Login response missing token"),
         username,
       });
     }
@@ -173,14 +174,14 @@ export const actions: Actions = {
     try {
       resp = await fetch(`${BACKEND_URL}/api/v1/auth/oidc/authorize`);
     } catch {
-      return fail(500, { error: "Unable to reach authentication server" });
+      return fail(500, { error: tKey("Unable to reach authentication server") });
     }
     if (!resp.ok) {
-      return fail(503, { error: "SSO login is not available" });
+      return fail(503, { error: tKey("SSO login is not available") });
     }
     const data = await resp.json();
     if (!data?.url) {
-      return fail(500, { error: "Invalid SSO response" });
+      return fail(500, { error: tKey("Invalid SSO response") });
     }
     throw redirect(303, data.url);
   },
diff --git a/frontend/src/routes/settings/+page.svelte b/frontend/src/routes/settings/+page.svelte
index 827a0b38..b6fb3912 100644
--- a/frontend/src/routes/settings/+page.svelte
+++ b/frontend/src/routes/settings/+page.svelte
@@ -1,6 +1,7 @@
 <script lang="ts">
   import { Save, CircleAlert, Building2, Palette, Sun, Languages, LayoutTemplate, CreditCard, Percent, Package, Hash, FileCodeCorner, Shield } from "lucide-svelte";
   import { getContext } from "svelte";
+  import { tKey } from "$lib/i18n/mod";
   import { invalidateAll } from "$app/navigation";
   import { page } from "$app/state";
   import QRCode from "qrcode";
@@ -207,22 +208,22 @@
   }
 
   const sections = [
-    { id: "company", label: "Company", icon: Building2 },
-    { id: "branding", label: "Branding", icon: Palette },
-    { id: "appearance", label: "Appearance", icon: Sun },
-    { id: "localization", label: "Localization", icon: Languages },
+    { id: "company", label: tKey("Company"), icon: Building2 },
+    { id: "branding", label: tKey("Branding"), icon: Palette },
+    { id: "appearance", label: tKey("Appearance"), icon: Sun },
+    { id: "localization", label: tKey("Localization"), icon: Languages },
     {
       id: "templates",
-      label: "Templates",
+      label: tKey("Templates"),
       icon: LayoutTemplate,
       condition: () => data.hasTemplates,
     },
-    { id: "payments", label: "Payments", icon: CreditCard },
-    { id: "tax", label: "Tax", icon: Percent },
-    { id: "products", label: "Products", icon: Package },
-    { id: "numbering", label: "Numbering", icon: Hash },
-    { id: "xml", label: "XML Export", icon: FileCodeCorner },
-    { id: "security", label: "Security", icon: Shield, condition: () => !demoMode },
+    { id: "payments", label: tKey("Payments"), icon: CreditCard },
+    { id: "tax", label: tKey("Tax"), icon: Percent },
+    { id: "products", label: tKey("Products"), icon: Package },
+    { id: "numbering", label: tKey("Numbering"), icon: Hash },
+    { id: "xml", label: tKey("XML Export"), icon: FileCodeCorner },
+    { id: "security", label: tKey("Security"), icon: Shield, condition: () => !demoMode },
   ];
 
   function getSectionUrl(id: string) {
@@ -526,6 +527,7 @@
                 <option value="de">{t("Deutsch")}</option>
                 <option value="es">{t("Español")}</option>
                 <option value="tr">{t("Türkçe")}</option>
+                <option value="pt-br">{t("Português (Brasil)")}</option>
                 <option value="es-ar">{t("Español (Argentina)")}</option>
               </select>
             </label>