diff --git a/components/contacts/__tests__/contact-import-csv.test.tsx b/components/contacts/__tests__/contact-import-csv.test.tsx
new file mode 100644
index 000000000..eb9edcbbe
--- /dev/null
+++ b/components/contacts/__tests__/contact-import-csv.test.tsx
@@ -0,0 +1,90 @@
+import { fireEvent, render, screen, waitFor, within } from '@testing-library/react';
+import { describe, expect, it, vi } from 'vitest';
+import type { AddressBook, ContactCard } from '@/lib/jmap/types';
+import { ContactImportDialog } from '../contact-import-dialog';
+
+// pim-11: a CSV from Outlook or Google goes through a column step, then the
+// usual preview with the duplicate check, into the address book chosen.
+
+const OUTLOOK_DE = [
+  '"Vorname";"Nachname";"Firma";"E-Mail-Adresse";"E-Mail-Typ";"Mobiltelefon";"Privat"',
+  '"Jürgen";"Beispiel";"Muster GmbH";"juergen@example.de";"SMTP";"+49 170 1111111";"Aus"',
+  '"Ada";"Lovelace";"";"ada@example.org";"SMTP";"";"Aus"',
+  '',
+].join('\r\n');
+
+/** German Outlook's bytes: Windows-1252, so "ü" is one byte. */
+function cp1252File(text: string, name = 'kontakte.csv'): File {
+  const bytes = Uint8Array.from([...text].map((ch) => ch.charCodeAt(0)));
+  return new File([bytes], name, { type: 'text/csv' });
+}
+
+const books = [
+  { id: 'b-personal', name: 'Personal', isDefault: true },
+  { id: 'b-work', name: 'Work' },
+] as AddressBook[];
+
+const existing: ContactCard[] = [{ id: 'x', addressBookIds: {}, emails: { e: { address: 'ada@example.org' } } }];
+
+describe('ContactImportDialog with a CSV file', () => {
+  it('asks for the columns, then previews the cards and imports them into the book chosen', async () => {
+    const onImport = vi.fn(async (cards: ContactCard[]) => cards.length);
+    render(
+      <ContactImportDialog
+        existingContacts={existing}
+        onImport={onImport}
+        onClose={vi.fn()}
+        initialFile={cp1252File(OUTLOOK_DE)}
+        addressBooks={books}
+        defaultAddressBookId="b-work"
+      />,
+    );
+
+    const table = await screen.findByTestId('csv-columns');
+    // Each column with an example and a field: known ones matched, the rest left out.
+    expect(within(table).getByText('Jürgen')).toBeInTheDocument();
+    expect(within(table).getByRole('combobox', { name: 'Vorname' })).toHaveValue('name.given');
+    expect(within(table).getByRole('combobox', { name: 'E-Mail-Adresse' })).toHaveValue('email');
+    expect(within(table).getByRole('combobox', { name: 'E-Mail-Typ' })).toHaveValue('skip');
+    expect(within(table).getByRole('combobox', { name: 'Privat' })).toHaveValue('skip');
+    // The user leaves out the company.
+    fireEvent.change(within(table).getByRole('combobox', { name: 'Firma' }), { target: { value: 'skip' } });
+    fireEvent.click(screen.getByRole('button', { name: 'continue' }));
+
+    expect(await screen.findByText('Jürgen Beispiel')).toBeInTheDocument();
+    // The existing address is marked as a duplicate and not ticked.
+    expect(screen.getByText('import.duplicate')).toBeInTheDocument();
+    expect(screen.getByRole('combobox')).toHaveValue('b-work');
+    fireEvent.change(screen.getByRole('combobox'), { target: { value: 'b-personal' } });
+    fireEvent.click(screen.getByRole('button', { name: 'import.import_button' }));
+
+    await waitFor(() => expect(onImport).toHaveBeenCalled());
+    const [cards, bookId] = onImport.mock.calls[0] as unknown as [ContactCard[], string];
+    expect(bookId).toBe('b-personal');
+    expect(cards).toHaveLength(1);
+    expect(cards[0].name?.components).toEqual([{ kind: 'given', value: 'Jürgen' }, { kind: 'surname', value: 'Beispiel' }]);
+    expect(Object.values(cards[0].phones ?? {})).toEqual([{ number: '+49 170 1111111', features: { mobile: true } }]);
+    expect(cards[0].organizations).toBeUndefined();
+  });
+
+  it('goes back from the preview to the columns', async () => {
+    render(<ContactImportDialog existingContacts={[]} onImport={vi.fn()} onClose={vi.fn()} initialFile={cp1252File(OUTLOOK_DE)} />);
+    await screen.findByTestId('csv-columns');
+    fireEvent.click(screen.getByRole('button', { name: 'continue' }));
+    await screen.findByText('Ada Lovelace');
+    fireEvent.click(screen.getByRole('button', { name: 'back' }));
+    expect(await screen.findByTestId('csv-columns')).toBeInTheDocument();
+  });
+
+  it('cannot continue with every column left out', async () => {
+    render(<ContactImportDialog existingContacts={[]} onImport={vi.fn()} onClose={vi.fn()} initialFile={cp1252File('Foo,Bar\r\n1,2\r\n')} />);
+    await screen.findByTestId('csv-columns');
+    expect(screen.getByRole('button', { name: 'continue' })).toBeDisabled();
+    expect(screen.getByText('no_columns')).toBeInTheDocument();
+  });
+
+  it('takes .csv in the file picker', () => {
+    const { container } = render(<ContactImportDialog existingContacts={[]} onImport={vi.fn()} onClose={vi.fn()} />);
+    expect(container.ownerDocument.querySelector('input[type="file"]')?.getAttribute('accept')).toContain('.csv');
+  });
+});
diff --git a/components/contacts/__tests__/contacts-app.test.tsx b/components/contacts/__tests__/contacts-app.test.tsx
index 31f533ba1..59c673620 100644
--- a/components/contacts/__tests__/contacts-app.test.tsx
+++ b/components/contacts/__tests__/contacts-app.test.tsx
@@ -299,13 +299,84 @@ describe('ContactsApp', () => {
     expect(consumePendingMailto()).toMatchObject({ to: [expect.stringContaining('alice@example.com')], inApp: true });
   });
 
-  it('says so when a duplicate fails', async () => {
-    renderContacts();
-    const addLocalContact = vi.fn(async () => { throw new Error('quota'); });
-    act(() => { useContactStore.setState({ addLocalContact }); });
-    fireEvent.contextMenu(screen.getByText('Alice Smith'));
-    fireEvent.click(screen.getByText('context_menu.duplicate'));
-    await waitFor(() => expect(useToastStore.getState().toasts.at(-1)?.title).toBe('toast.error_create'));
+  describe('merging duplicates (pim-14)', () => {
+    const anna1: ContactCard = {
+      id: 'c-anna1', uid: 'urn:uuid:anna1', addressBookIds: {}, updated: '2026-01-01T00:00:00Z',
+      name: { components: [{ kind: 'given', value: 'Anna' }, { kind: 'surname', value: 'Example' }], isOrdered: true },
+      emails: { e0: { address: 'anna@home.example.net' } },
+      addresses: { a0: { components: [{ kind: 'name', value: 'Hauptstraße 1' }, { kind: 'locality', value: 'Berlin' }], isOrdered: true } },
+    };
+    const anna2: ContactCard = {
+      id: 'c-anna2', uid: 'urn:uuid:anna2', addressBookIds: {}, updated: '2026-06-01T00:00:00Z',
+      name: { components: [{ kind: 'given', value: 'Anna' }, { kind: 'surname', value: 'Example' }], isOrdered: true },
+      emails: { e0: { address: 'anna@example.net' } },
+    };
+    const club: ContactCard = { id: 'g-club', kind: 'group', addressBookIds: {}, name: { full: 'Club' }, members: { 'urn:uuid:anna1': true } };
+    const lastToast = () => useToastStore.getState().toasts.at(-1);
+
+    it('merges two ticked contacts from the selection bar, keeps all their data and group, and Undo brings the other back', async () => {
+      renderContacts([anna1, anna2, bob, club]);
+      fireEvent.click(screen.getAllByText('Anna Example')[0]);
+      fireEvent.click(screen.getAllByText('Anna Example')[1], { ctrlKey: true });
+      fireEvent.click(screen.getByRole('button', { name: 'merge_selected' }));
+      const preview = await screen.findByTestId('merge-preview');
+      expect(within(preview).getByText('anna@example.net')).toBeInTheDocument();
+      expect(within(preview).getByText('anna@home.example.net')).toBeInTheDocument();
+      expect(within(preview).getByText('Hauptstraße 1, Berlin')).toBeInTheDocument();
+      expect(within(preview).getByText('Club')).toBeInTheDocument();
+      fireEvent.click(screen.getByRole('button', { name: 'merge' }));
+
+      await waitFor(() => expect(useContactStore.getState().contacts.map((c) => c.id)).toEqual(['c-anna2', 'c-bob', 'g-club']));
+      const kept = useContactStore.getState().contacts[0];
+      expect(Object.values(kept.emails ?? {}).map((e) => e.address)).toEqual(['anna@example.net', 'anna@home.example.net']);
+      expect(Object.values(kept.addresses ?? {})).toEqual([anna1.addresses!.a0]);
+      expect(useContactStore.getState().contacts[2].members).toEqual({ 'urn:uuid:anna2': true });
+      expect(lastToast()?.title).toBe('merged');
+
+      await act(async () => { lastToast()?.action?.onClick(); });
+      await waitFor(() => expect(useContactStore.getState().contacts.map((c) => c.id).sort()).toEqual(['c-anna1', 'c-anna2', 'c-bob', 'g-club']));
+      const restored = useContactStore.getState().contacts;
+      expect(Object.keys(restored.find((c) => c.id === 'c-anna2')!.emails ?? {})).toEqual(['e0']);
+      expect(restored.find((c) => c.id === 'g-club')?.members).toEqual({ 'urn:uuid:anna1': true });
+    });
+
+    it('lists possible duplicates over the list and merges a set from there', async () => {
+      renderContacts([anna1, anna2, bob]);
+      fireEvent.click(screen.getByText('possible_duplicates'));
+      const view = screen.getByTestId('contact-duplicates');
+      expect(within(view).getAllByText('Anna Example')).toHaveLength(2);
+      expect(within(view).queryByText('Bob Jones')).toBeNull();
+      fireEvent.click(within(view).getByRole('button', { name: /merge_selected/ }));
+      await screen.findByTestId('merge-preview');
+      fireEvent.click(screen.getByRole('button', { name: 'merge' }));
+      await waitFor(() => expect(useContactStore.getState().contacts.map((c) => c.id)).toEqual(['c-anna2', 'c-bob']));
+      // Nothing left to merge: the line goes away.
+      await waitFor(() => expect(screen.queryByText('possible_duplicates')).toBeNull());
+    });
+
+    it('offers Merge with… instead of Duplicate, picks the other card, then merges', async () => {
+      renderContacts([anna1, anna2, bob]);
+      fireEvent.contextMenu(screen.getByText('Bob Jones'));
+      expect(screen.queryByText('context_menu.duplicate')).toBeNull();
+      fireEvent.click(screen.getByText('merge_with'));
+      const list = await screen.findByTestId('merge-pick-list');
+      fireEvent.click(within(list).getAllByText('Anna Example')[0]);
+      await screen.findByTestId('merge-preview');
+      fireEvent.click(screen.getByRole('button', { name: 'merge' }));
+      await waitFor(() => expect(useContactStore.getState().contacts).toHaveLength(2));
+    });
+
+    it('says so when the merge fails, and deletes nothing', async () => {
+      renderContacts([anna1, anna2]);
+      const updateLocalContact = vi.fn(async () => { throw new Error('quota'); });
+      act(() => { useContactStore.setState({ updateLocalContact }); });
+      fireEvent.click(screen.getByText('possible_duplicates'));
+      fireEvent.click(within(screen.getByTestId('contact-duplicates')).getByRole('button', { name: /merge_selected/ }));
+      await screen.findByTestId('merge-preview');
+      fireEvent.click(screen.getByRole('button', { name: 'merge' }));
+      await waitFor(() => expect(lastToast()?.title).toBe('merge_failed'));
+      expect(useContactStore.getState().contacts).toHaveLength(2);
+    });
   });
 
   it("marks no member in the list on a group's page, even with a contact open before", () => {
diff --git a/components/contacts/__tests__/contacts-menus.test.tsx b/components/contacts/__tests__/contacts-menus.test.tsx
index bd7158564..60bd9e245 100644
--- a/components/contacts/__tests__/contacts-menus.test.tsx
+++ b/components/contacts/__tests__/contacts-menus.test.tsx
@@ -17,22 +17,23 @@ const alice: ContactCard = {
 const menuLabels = () => within(screen.getByRole('menu')).getAllByRole('menuitem').map((i) => i.textContent);
 
 describe('one action list per contact (R6)', () => {
-  it('offers Duplicate in the right-click menu as in the detail ⋮', () => {
+  it('offers Merge with… in the right-click menu as in the detail ⋮, and no Duplicate', () => {
     const noop = vi.fn();
     render(
       <ContactList
         contacts={[alice]} selectedContactId={null} searchQuery="" onSearchChange={noop} onSelectContact={noop}
         onCreateNew={noop} selectedContactIds={new Set()} onToggleSelection={noop} onSelectRangeContacts={noop}
         onSelectAll={noop} onClearSelection={noop} onBulkDelete={noop} onBulkAddToGroup={noop} onBulkExport={noop}
-        onEditContact={noop} onDeleteContact={noop} onAddContactToGroup={noop} onDuplicateContact={noop} onComposeContact={noop}
+        onEditContact={noop} onDeleteContact={noop} onAddContactToGroup={noop} onMergeContact={noop} onComposeContact={noop}
       />,
     );
     fireEvent.contextMenu(screen.getByText('Alice'));
     const rightClick = menuLabels();
-    expect(rightClick).toContain('context_menu.duplicate');
+    expect(rightClick).toContain('merge_with');
+    expect(rightClick).not.toContain('context_menu.duplicate');
     fireEvent.keyDown(screen.getByRole('menu'), { key: 'Escape' });
 
-    render(<ContactDetail contact={alice} onEdit={noop} onDelete={noop} onDuplicate={noop} onAddToGroup={noop} onCompose={noop} />);
+    render(<ContactDetail contact={alice} onEdit={noop} onDelete={noop} onMergeWith={noop} onAddToGroup={noop} onCompose={noop} />);
     fireEvent.click(screen.getByRole('button', { name: 'detail.more_actions' }));
     const detail = menuLabels();
     // The detail's ⋮ is the same list, without what the page has as buttons.
diff --git a/components/contacts/contact-context-menu.tsx b/components/contacts/contact-context-menu.tsx
index 6281846ca..8a4370fa0 100644
--- a/components/contacts/contact-context-menu.tsx
+++ b/components/contacts/contact-context-menu.tsx
@@ -16,7 +16,7 @@ import {
   Download,
   Users,
   Trash2,
-  Copy,
+  Merge,
   Printer,
   FolderInput,
   CheckSquare,
@@ -58,13 +58,16 @@ interface ContactContextMenuProps {
   inDetail?: boolean;
   /** Writes to the contact in the app's composer. */
   onCompose?: () => void;
-  onDuplicate?: () => void;
+  /** "Merge with…": pick another card to merge this one with. */
+  onMergeWith?: () => void;
   /** Move to another address book; undefined where there is none to move to. */
   onMoveTo?: () => void;
   onBatchMoveTo?: () => void;
   onBatchExport?: () => void;
   onBatchAddToGroup?: () => void;
   onBatchDelete?: () => void;
+  /** Two or more ticked: merge them into one. */
+  onBatchMerge?: () => void;
   /** The contact is in an address book shared read-only: no Edit, Move or Delete. */
   readOnly?: boolean;
 }
@@ -83,16 +86,18 @@ export function ContactContextMenu({
   onDelete,
   onAddToGroup,
   onCompose,
-  onDuplicate,
+  onMergeWith,
   onMoveTo,
   onBatchMoveTo,
   inDetail = false,
   onBatchExport,
   onBatchAddToGroup,
   onBatchDelete,
+  onBatchMerge,
   readOnly = false,
 }: ContactContextMenuProps) {
   const t = useTranslations("contacts");
+  const tMerge = useTranslations("ux_pim_cimport");
   const tMenu = useTranslations("menuAudit");
   const printOff = useStrictestDevices().noPrint;
   const email = getContactPrimaryEmail(contact);
@@ -145,6 +150,9 @@ export function ContactContextMenu({
         {onBatchMoveTo && (
           <ContextMenuItem icon={FolderInput} label={t("address_books.move_to")} onClick={handle(onBatchMoveTo)} />
         )}
+        {onBatchMerge && (
+          <ContextMenuItem icon={Merge} label={tMerge("merge_selected")} onClick={handle(onBatchMerge)} />
+        )}
         <ContextMenuItem
           icon={Download}
           label={t("bulk.export")}
@@ -192,11 +200,11 @@ export function ContactContextMenu({
           onClick={handle(onAddToGroup)}
         />
       )}
-      {onDuplicate && (
+      {onMergeWith && !readOnly && (
         <ContextMenuItem
-          icon={Copy}
-          label={t("context_menu.duplicate")}
-          onClick={handle(onDuplicate)}
+          icon={Merge}
+          label={tMerge("merge_with")}
+          onClick={handle(onMergeWith)}
         />
       )}
       {onMoveTo && !readOnly && (
diff --git a/components/contacts/contact-detail.tsx b/components/contacts/contact-detail.tsx
index 1c35b2977..c1b463a11 100644
--- a/components/contacts/contact-detail.tsx
+++ b/components/contacts/contact-detail.tsx
@@ -27,7 +27,8 @@ interface ContactDetailProps {
   onEdit: () => void;
   onDelete: () => void;
   onAddToGroup?: () => void;
-  onDuplicate?: () => void;
+  /** "Merge with…" in the ⋮. */
+  onMergeWith?: () => void;
   /** Move to another address book; undefined where there is none to move to. */
   onMoveTo?: () => void;
   /** Compose an email to this contact in the app (no OS mailto handoff). */
@@ -78,7 +79,7 @@ function getCompletedYears(dateInput: AnniversaryDate): number | null {
 }
 
 
-export function ContactDetail({ contact, onEdit, onDelete, onAddToGroup, onDuplicate, onMoveTo, onCompose, onPrint, isMobile, className, readOnly = false }: ContactDetailProps) {
+export function ContactDetail({ contact, onEdit, onDelete, onAddToGroup, onMergeWith, onMoveTo, onCompose, onPrint, isMobile, className, readOnly = false }: ContactDetailProps) {
   const t = useTranslations("contacts");
   const tRoot = useTranslations();
   const tCommon = useTranslations("common");
@@ -218,7 +219,7 @@ export function ContactDetail({ contact, onEdit, onDelete, onAddToGroup, onDupli
                 onCompose={onCompose}
                 onDelete={onDelete}
                 onAddToGroup={onAddToGroup}
-                onDuplicate={onDuplicate}
+                onMergeWith={onMergeWith}
                 onMoveTo={onMoveTo}
               />
             )}
diff --git a/components/contacts/contact-duplicates-view.tsx b/components/contacts/contact-duplicates-view.tsx
new file mode 100644
index 000000000..4ad211c78
--- /dev/null
+++ b/components/contacts/contact-duplicates-view.tsx
@@ -0,0 +1,72 @@
+"use client";
+
+import { useTranslations } from "next-intl";
+import { Merge, Users } from "@/components/icons";
+import { Button } from "@/components/ui/button";
+import { EmptyState } from "@/components/ui/empty-state";
+import type { AddressBook, ContactCard } from "@/lib/jmap/types";
+import { getContactDisplayName, getContactPrimaryEmail } from "@/stores/contact-store";
+
+interface ContactDuplicatesViewProps {
+  groups: ContactCard[][];
+  addressBooks: AddressBook[];
+  onMerge: (cards: ContactCard[]) => void;
+  onOpen: (id: string) => void;
+}
+
+/** "Possible duplicates": cards with the same name, address or phone, each set with its own Merge. */
+export function ContactDuplicatesView({ groups, addressBooks, onMerge, onOpen }: ContactDuplicatesViewProps) {
+  const t = useTranslations("ux_pim_cimport");
+  const bookNames = (card: ContactCard) => Object.keys(card.addressBookIds ?? {})
+    .filter((id) => card.addressBookIds[id])
+    .map((id) => addressBooks.find((b) => b.id === id)?.name)
+    .filter(Boolean)
+    .join(", ");
+
+  return (
+    <div className="flex flex-col h-full" data-testid="contact-duplicates">
+      <div className="px-6 py-4 border-b border-border">
+        <h2 className="text-lg font-semibold">{t("duplicates_title")}</h2>
+        <p className="text-sm text-muted-foreground mt-1">{t("duplicates_hint")}</p>
+      </div>
+      {groups.length === 0 ? (
+        <EmptyState compact icon={Users} title={t("duplicates_none")} />
+      ) : (
+        <ul className="flex-1 overflow-y-auto p-4 space-y-3">
+          {groups.map((group) => (
+            <li key={group.map((c) => c.id).join("|")} className="border border-border rounded-md">
+              <ul className="divide-y divide-border">
+                {group.map((card) => {
+                  const name = getContactDisplayName(card);
+                  const email = getContactPrimaryEmail(card);
+                  const phone = Object.values(card.phones ?? {})[0]?.number;
+                  const book = bookNames(card);
+                  return (
+                    <li key={card.id}>
+                      <button
+                        type="button"
+                        onClick={() => onOpen(card.id)}
+                        className="w-full text-start px-3 py-2 hover:bg-muted transition-colors"
+                      >
+                        <div className="text-sm font-medium truncate">{name || email || "-"}</div>
+                        <div className="text-xs text-muted-foreground truncate">
+                          {[name ? email : "", phone, book].filter(Boolean).join(" · ")}
+                        </div>
+                      </button>
+                    </li>
+                  );
+                })}
+              </ul>
+              <div className="flex justify-end px-3 py-2 border-t border-border">
+                <Button size="sm" variant="outline" onClick={() => onMerge(group)}>
+                  <Merge className="w-4 h-4 me-1.5" />
+                  {t("merge_selected")}
+                </Button>
+              </div>
+            </li>
+          ))}
+        </ul>
+      )}
+    </div>
+  );
+}
diff --git a/components/contacts/contact-import-dialog.tsx b/components/contacts/contact-import-dialog.tsx
index dca624055..276c182b2 100644
--- a/components/contacts/contact-import-dialog.tsx
+++ b/components/contacts/contact-import-dialog.tsx
@@ -7,16 +7,41 @@ import { Button } from "@/components/ui/button";
 import { Dialog } from "@/components/ui/dialog";
 import { cn } from "@/lib/utils";
 import { parseVCard, detectDuplicates } from "@/lib/vcard";
-import type { ContactCard } from "@/lib/jmap/types";
+import {
+  CSV_TARGET_GROUPS, csvToContacts, decodeCsvBytes, isCsvFile, matchColumns, readCsv,
+  type CsvColumn, type CsvTable, type CsvTarget,
+} from "@/lib/contacts/csv-import";
+import type { AddressBook, ContactCard } from "@/lib/jmap/types";
 import { getContactDisplayName, getContactPrimaryEmail } from "@/stores/contact-store";
 import { isOfflineNow } from "@/lib/offline/state";
 
 interface ContactImportDialogProps {
   existingContacts: ContactCard[];
-  onImport: (contacts: ContactCard[]) => Promise<number>;
+  onImport: (contacts: ContactCard[], addressBookId?: string) => Promise<number>;
   onClose: () => void;
   /** A file opened from the OS: read at once, as if picked here. */
   initialFile?: File | null;
+  /** Books the cards can go into; "Import into" shows when there are two or more. */
+  addressBooks?: AddressBook[];
+  /** The book open in Contacts: "Import into" starts there. */
+  defaultAddressBookId?: string;
+}
+
+/** The file's bytes; jsdom's File has no arrayBuffer(). */
+function readBytes(file: File): Promise<Uint8Array> {
+  if (typeof file.arrayBuffer === "function") return file.arrayBuffer().then((b) => new Uint8Array(b));
+  return new Promise((resolve, reject) => {
+    const reader = new FileReader();
+    reader.onload = () => resolve(new Uint8Array(reader.result as ArrayBuffer));
+    reader.onerror = () => reject(reader.error);
+    reader.readAsArrayBuffer(file);
+  });
+}
+
+/** "adr.home.street" → "t_street"; "phone.fax.home" → "t_phone_fax_home". */
+function targetKey(target: CsvTarget): string {
+  if (target.startsWith("adr.")) return `t_${target.split(".")[2]}`;
+  return `t_${target.replace(/\./g, "_")}`;
 }
 
 export function ContactImportDialog({
@@ -24,8 +49,11 @@ export function ContactImportDialog({
   onImport,
   onClose,
   initialFile,
+  addressBooks = [],
+  defaultAddressBookId,
 }: ContactImportDialogProps) {
   const t = useTranslations("contacts");
+  const tCsv = useTranslations("ux_pim_cimport");
   const tLaunch = useTranslations("pwaLaunch");
   const fileRef = useRef<HTMLInputElement>(null);
   const [parsed, setParsed] = useState<ContactCard[]>([]);
@@ -34,6 +62,26 @@ export function ContactImportDialog({
   const [isImporting, setIsImporting] = useState(false);
   const [result, setResult] = useState<number | null>(null);
   const [error, setError] = useState<string | null>(null);
+  // A CSV file waits for its columns to be matched before the preview.
+  const [csv, setCsv] = useState<{ table: CsvTable; fileName: string } | null>(null);
+  const [columns, setColumns] = useState<CsvColumn[]>([]);
+  const [matching, setMatching] = useState(false);
+  const pickBook = () => {
+    if (defaultAddressBookId && addressBooks.some((b) => b.id === defaultAddressBookId)) return defaultAddressBookId;
+    return (addressBooks.find((b) => b.isDefault) ?? addressBooks[0])?.id ?? "";
+  };
+  const [bookId, setBookId] = useState(pickBook);
+
+  const showCards = useCallback((contacts: ContactCard[]) => {
+    const dupes = detectDuplicates(existingContacts, contacts);
+    setParsed(contacts);
+    setDuplicates(dupes);
+    const initialSelected = new Set<number>();
+    contacts.forEach((_, idx) => {
+      if (!dupes.has(idx)) initialSelected.add(idx);
+    });
+    setSelected(initialSelected);
+  }, [existingContacts]);
 
   const readFile = useCallback(async (file: File) => {
     setError(null);
@@ -44,6 +92,23 @@ export function ContactImportDialog({
       return;
     }
 
+    if (isCsvFile(file)) {
+      try {
+        const table = readCsv(decodeCsvBytes(await readBytes(file)));
+        if (table.headers.length === 0 || table.rows.length === 0) {
+          setError(t("import.no_contacts"));
+          return;
+        }
+        setCsv({ table, fileName: file.name });
+        setColumns(matchColumns(table));
+        setMatching(true);
+      } catch (error) {
+        console.error('Failed to read CSV:', error);
+        setError(tCsv("parse_error"));
+      }
+      return;
+    }
+
     try {
       const text = await file.text();
       const contacts = parseVCard(text);
@@ -53,20 +118,12 @@ export function ContactImportDialog({
         return;
       }
 
-      const dupes = detectDuplicates(existingContacts, contacts);
-      setParsed(contacts);
-      setDuplicates(dupes);
-
-      const initialSelected = new Set<number>();
-      contacts.forEach((_, idx) => {
-        if (!dupes.has(idx)) initialSelected.add(idx);
-      });
-      setSelected(initialSelected);
+      showCards(contacts);
     } catch (error) {
       console.error('Failed to parse vCard:', error);
       setError(t("import.parse_error"));
     }
-  }, [existingContacts, t]);
+  }, [t, tCsv, showCards]);
 
   const handleFileChange = useCallback(async (e: React.ChangeEvent<HTMLInputElement>) => {
     const file = e.target.files?.[0];
@@ -98,13 +155,44 @@ export function ContactImportDialog({
     setSelected(new Set());
   };
 
+  const setTarget = (index: number, target: CsvTarget) => {
+    setColumns((cols) => cols.map((c) => (c.index === index ? { ...c, target } : c)));
+  };
+
+  const anyColumnMatched = columns.some((c) => c.target !== "skip" && c.target !== "type");
+
+  const continueFromColumns = () => {
+    if (!csv) return;
+    const contacts = csvToContacts(csv.table, columns);
+    if (contacts.length === 0) {
+      setError(t("import.no_contacts"));
+      return;
+    }
+    setError(null);
+    setMatching(false);
+    showCards(contacts);
+  };
+
+  const backToColumns = () => {
+    setParsed([]);
+    setError(null);
+    setMatching(true);
+  };
+
+  const backToFile = () => {
+    setCsv(null);
+    setColumns([]);
+    setMatching(false);
+    setError(null);
+  };
+
   const handleImport = async () => {
     const toImport = parsed.filter((_, i) => selected.has(i));
     if (toImport.length === 0) return;
 
     setIsImporting(true);
     try {
-      const count = await onImport(toImport);
+      const count = await onImport(toImport, addressBooks.length > 0 && bookId ? bookId : undefined);
       setResult(count);
     } catch (error) {
       console.error('Failed to import contacts:', error);
@@ -121,27 +209,51 @@ export function ContactImportDialog({
     </div>
   );
 
+  const groupLabel = (id: string) => tCsv(`group_${id.replace(".", "_")}`);
+  const optionLabel = (groupId: string, target: CsvTarget) => target.startsWith("adr.")
+    ? tCsv("address_field", { group: groupLabel(groupId), part: tCsv(targetKey(target)) })
+    : tCsv(targetKey(target));
+
+  const footer = result !== null ? undefined : matching ? (
+    <>
+      <Button variant="outline" onClick={backToFile} className="me-auto">
+        {tCsv("back")}
+      </Button>
+      <Button variant="outline" onClick={onClose}>
+        {t("form.cancel")}
+      </Button>
+      <Button onClick={continueFromColumns} disabled={!anyColumnMatched}>
+        {tCsv("continue")}
+      </Button>
+    </>
+  ) : parsed.length > 0 ? (
+    <>
+      {csv && (
+        <Button variant="outline" onClick={backToColumns} disabled={isImporting}>
+          {tCsv("back")}
+        </Button>
+      )}
+      <p className="text-sm text-muted-foreground me-auto self-center">
+        {t("import.selected", { count: selected.size })}
+      </p>
+      <Button variant="outline" onClick={onClose} disabled={isImporting}>
+        {t("form.cancel")}
+      </Button>
+      <Button onClick={handleImport} disabled={isImporting || selected.size === 0}>
+        {isImporting ? t("import.importing") : t("import.import_button")}
+      </Button>
+    </>
+  ) : undefined;
+
   return (
     <Dialog
       isOpen
       onClose={onClose}
       title={t("import.title")}
       size="lg"
-      // Picked cards are not thrown away by a stray click outside.
-      dirty={parsed.length > 0 && result === null}
-      footer={parsed.length > 0 && result === null ? (
-        <>
-          <p className="text-sm text-muted-foreground me-auto self-center">
-            {t("import.selected", { count: selected.size })}
-          </p>
-          <Button variant="outline" onClick={onClose} disabled={isImporting}>
-            {t("form.cancel")}
-          </Button>
-          <Button onClick={handleImport} disabled={isImporting || selected.size === 0}>
-            {isImporting ? t("import.importing") : t("import.import_button")}
-          </Button>
-        </>
-      ) : undefined}
+      // Picked cards and matched columns are not thrown away by a stray click outside.
+      dirty={(parsed.length > 0 || matching) && result === null}
+      footer={footer}
     >
       <div className="space-y-4 pt-4">
         {result !== null ? (
@@ -154,12 +266,59 @@ export function ContactImportDialog({
               {t("import.close")}
             </Button>
           </div>
+        ) : matching && csv ? (
+          <>
+            {errorBanner}
+            <div>
+              <h3 className="text-sm font-medium">{tCsv("columns_title")}</h3>
+              <p className="text-sm text-muted-foreground mt-1">{tCsv("columns_hint", { file: csv.fileName })}</p>
+            </div>
+            <div className="border rounded-md max-h-96 overflow-y-auto" data-testid="csv-columns">
+              <table className="w-full text-sm">
+                <thead className="sticky top-0 bg-background">
+                  <tr className="border-b text-start text-xs text-muted-foreground">
+                    <th scope="col" className="px-3 py-2 font-medium text-start">{tCsv("column")}</th>
+                    <th scope="col" className="px-3 py-2 font-medium text-start">{tCsv("sample")}</th>
+                    <th scope="col" className="px-3 py-2 font-medium text-start">{tCsv("field")}</th>
+                  </tr>
+                </thead>
+                <tbody className="divide-y divide-border">
+                  {columns.map((col) => (
+                    <tr key={col.index} className={cn(col.target === "skip" && "text-muted-foreground")}>
+                      <th scope="row" className="px-3 py-1.5 font-normal text-start max-w-[12rem] truncate" title={col.header}>
+                        {col.header || "-"}
+                      </th>
+                      <td className="px-3 py-1.5 max-w-[12rem] truncate" title={col.sample}>{col.sample}</td>
+                      <td className="px-3 py-1.5">
+                        <select
+                          aria-label={col.header}
+                          value={col.target}
+                          onChange={(e) => setTarget(col.index, e.target.value as CsvTarget)}
+                          className="w-full text-sm bg-transparent border border-input rounded-md px-2 py-1 text-foreground focus:outline-hidden hover:border-muted-foreground/50 transition-colors"
+                        >
+                          <option value="skip">{tCsv("skip")}</option>
+                          {CSV_TARGET_GROUPS.map((group) => (
+                            <optgroup key={group.id} label={groupLabel(group.id)}>
+                              {group.targets.map((target) => (
+                                <option key={target} value={target}>{optionLabel(group.id, target)}</option>
+                              ))}
+                            </optgroup>
+                          ))}
+                        </select>
+                      </td>
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            </div>
+            {!anyColumnMatched && <p className="text-sm text-muted-foreground">{tCsv("no_columns")}</p>}
+          </>
         ) : parsed.length === 0 ? (
           <>
             <input
               ref={fileRef}
               type="file"
-              accept=".vcf,.vcard"
+              accept=".vcf,.vcard,.csv,text/csv"
               onChange={handleFileChange}
               className="hidden"
             />
@@ -175,8 +334,8 @@ export function ContactImportDialog({
               )}
             >
               <Upload className="w-8 h-8" />
-              <p className="text-sm font-medium">{t("import.drop_hint")}</p>
-              <p className="text-xs">{t("import.file_types")}</p>
+              <p className="text-sm font-medium">{tCsv("file_hint")}</p>
+              <p className="text-xs">{tCsv("file_types")}</p>
             </button>
 
             {errorBanner}
@@ -185,6 +344,23 @@ export function ContactImportDialog({
           <>
             {errorBanner}
 
+            {addressBooks.length > 1 && (
+              <label className="flex items-center gap-3 text-sm">
+                <span className="font-medium shrink-0">{tCsv("import_into")}</span>
+                <select
+                  value={bookId}
+                  onChange={(e) => setBookId(e.target.value)}
+                  className="flex-1 min-w-0 text-sm bg-transparent border border-input rounded-md px-2.5 py-1.5 text-foreground focus:outline-hidden hover:border-muted-foreground/50 transition-colors"
+                >
+                  {addressBooks.map((book) => (
+                    <option key={book.id} value={book.id}>
+                      {book.isShared && book.accountName ? `${book.name} (${book.accountName})` : book.name}
+                    </option>
+                  ))}
+                </select>
+              </label>
+            )}
+
             <div className="flex items-center justify-between">
               <p className="text-sm text-muted-foreground">
                 {t("import.found", { count: parsed.length })}
diff --git a/components/contacts/contact-list.tsx b/components/contacts/contact-list.tsx
index fe2379c77..e7682626e 100644
--- a/components/contacts/contact-list.tsx
+++ b/components/contacts/contact-list.tsx
@@ -2,7 +2,7 @@
 
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { useTranslations, useLocale } from "next-intl";
-import { Search, BookUser, Trash2, Users, Download, X, UserPlus, CheckSquare, Square, Filter, Mail, Phone, Image as ImageIcon, RotateCcw, Menu, ArrowDownAZ, Loader2, FolderInput, Upload, Printer } from "@/components/icons";
+import { Search, BookUser, Trash2, Users, Download, X, UserPlus, CheckSquare, Square, Filter, Mail, Phone, Image as ImageIcon, RotateCcw, Menu, ArrowDownAZ, Loader2, FolderInput, Upload, Printer, Merge } from "@/components/icons";
 import { Input } from "@/components/ui/input";
 import { Button } from "@/components/ui/button";
 import { EmptyState } from "@/components/ui/empty-state";
@@ -126,7 +126,12 @@ interface ContactListProps {
   onAddContactToGroup: (id: string) => void;
   /** Opens the app's composer to the contact. */
   onComposeContact?: (contact: ContactCard) => void;
-  onDuplicateContact?: (contact: ContactCard) => void;
+  /** "Merge with…" for one contact. */
+  onMergeContact?: (contact: ContactCard) => void;
+  /** Two or more ticked: merge them. */
+  onBulkMerge?: () => void;
+  /** A line over the list, e.g. "Possible duplicates (2)". */
+  banner?: React.ReactNode;
   /** Move contacts to another address book; undefined where there is none. */
   onMoveContacts?: (ids: string[]) => void;
   /** Show a burger button at the start that opens the (overlay) categories sidebar. */
@@ -165,7 +170,9 @@ export function ContactList({
   onDeleteContact,
   onAddContactToGroup,
   onComposeContact,
-  onDuplicateContact,
+  onMergeContact,
+  onBulkMerge,
+  banner,
   onMoveContacts,
   onMenuClick,
   phoneMenuItems,
@@ -177,6 +184,7 @@ export function ContactList({
 }: ContactListProps) {
   const t = useTranslations("contacts");
   const tx = useTranslations("ux_pim_contact");
+  const tMerge = useTranslations("ux_pim_cimport");
   const tCommon = useTranslations("common");
   const locale = useLocale();
   const density = useSettingsStore((state) => state.density);
@@ -622,6 +630,12 @@ export function ContactList({
               <span className="hidden @md:inline">{t("address_books.move_to")}</span>
             </Button>
           )}
+          {onBulkMerge && selectedContactIds.size > 1 && (
+            <Button variant="ghost" size="xs" onClick={onBulkMerge} aria-label={tMerge("merge_selected")} title={tMerge("merge_selected")} className="shrink-0">
+              <Merge className="w-3.5 h-3.5 @md:me-1" />
+              <span className="hidden @md:inline">{tMerge("merge_selected")}</span>
+            </Button>
+          )}
           <Button variant="ghost" size="xs" onClick={onBulkExport} disabled={exporting} aria-busy={exporting} aria-label={t("bulk.export")} title={t("bulk.export")} className="shrink-0">
             {exporting
               ? <Loader2 className="w-3.5 h-3.5 @md:me-1 animate-spin" />
@@ -646,6 +660,8 @@ export function ContactList({
         </div>
       )}
 
+      {!hasSelection && banner}
+
       {/* Contact list */}
       <div
         ref={listRef}
@@ -787,12 +803,13 @@ export function ContactList({
           onDelete={() => onDeleteContact(contextMenu.data!)}
           onAddToGroup={() => onAddContactToGroup(contextMenu.data!.id)}
           onCompose={onComposeContact ? () => onComposeContact(contextMenu.data!) : undefined}
-          onDuplicate={onDuplicateContact ? () => onDuplicateContact(contextMenu.data!) : undefined}
+          onMergeWith={onMergeContact ? () => onMergeContact(contextMenu.data!) : undefined}
           onMoveTo={onMoveContacts ? () => onMoveContacts([contextMenu.data!.id]) : undefined}
           onBatchMoveTo={onMoveContacts ? () => onMoveContacts([...selectedContactIds]) : undefined}
           onBatchExport={onBulkExport}
           onBatchAddToGroup={onBulkAddToGroup}
           onBatchDelete={onBulkDelete}
+          onBatchMerge={onBulkMerge}
           readOnly={isContactReadOnly?.(contextMenu.data) ?? false}
         />
       )}
diff --git a/components/contacts/contact-merge-dialog.tsx b/components/contacts/contact-merge-dialog.tsx
new file mode 100644
index 000000000..bc48e5e99
--- /dev/null
+++ b/components/contacts/contact-merge-dialog.tsx
@@ -0,0 +1,201 @@
+"use client";
+
+import { useMemo, useState } from "react";
+import { useTranslations } from "next-intl";
+import { Search } from "@/components/icons";
+import { Button } from "@/components/ui/button";
+import { Dialog } from "@/components/ui/dialog";
+import { Input } from "@/components/ui/input";
+import { cn } from "@/lib/utils";
+import type { ContactAddress, ContactCard } from "@/lib/jmap/types";
+import { memberKeys, planMerge, type MergePlan } from "@/lib/contacts/merge";
+import { getContactDisplayName, getContactPrimaryEmail } from "@/stores/contact-store";
+
+/** One line for an address, as its parts and separators say. */
+export function addressLine(address: ContactAddress): string {
+  const components = address.components ?? [];
+  if (components.length > 0) {
+    let out = "";
+    let lastWasValue = false;
+    for (const c of components) {
+      if (c.kind === "separator") {
+        out += c.value;
+        lastWasValue = false;
+        continue;
+      }
+      if (!c.value) continue;
+      if (lastWasValue) out += address.defaultSeparator ?? ", ";
+      out += c.value.replace(/\s*\n\s*/g, ", ");
+      lastWasValue = true;
+    }
+    return out;
+  }
+  const legacy = [address.street, [address.postcode, address.locality].filter(Boolean).join(" "), address.region, address.country]
+    .filter(Boolean).join(", ");
+  return legacy || address.full || address.fullAddress || "";
+}
+
+interface ContactMergeDialogProps {
+  /** Two or more cards: the dialog opens on what the merge keeps. */
+  cards?: ContactCard[];
+  /** "Merge with…": the other card is picked first. */
+  pickFor?: ContactCard;
+  /** What can be picked: cards of the same account that can be changed. */
+  candidates?: ContactCard[];
+  /** Likely duplicates of `pickFor`, listed first. */
+  suggested?: ContactCard[];
+  /** All groups, to show the ones the kept card will be in. */
+  groups: ContactCard[];
+  onMerge: (plan: MergePlan) => Promise<boolean>;
+  onClose: () => void;
+}
+
+function PickRow({ card, onPick }: { card: ContactCard; onPick: () => void }) {
+  const name = getContactDisplayName(card);
+  const email = getContactPrimaryEmail(card);
+  return (
+    <button
+      type="button"
+      onClick={onPick}
+      className="w-full flex flex-col items-start px-3 py-2 text-start hover:bg-muted transition-colors"
+    >
+      <span className="text-sm font-medium truncate max-w-full">{name || email || "-"}</span>
+      {name && email && <span className="text-xs text-muted-foreground truncate max-w-full">{email}</span>}
+    </button>
+  );
+}
+
+/** "Merge with…" and "Merge…": pick the other card if needed, then show what stays before merging. */
+export function ContactMergeDialog({ cards: initialCards, pickFor, candidates = [], suggested = [], groups, onMerge, onClose }: ContactMergeDialogProps) {
+  const t = useTranslations("ux_pim_cimport");
+  const tc = useTranslations("contacts");
+  const [cards, setCards] = useState<ContactCard[] | null>(initialCards && initialCards.length > 1 ? initialCards : null);
+  const [query, setQuery] = useState("");
+  const [busy, setBusy] = useState(false);
+
+  const plan = useMemo(() => (cards ? planMerge(cards) : null), [cards]);
+
+  const filtered = useMemo(() => {
+    const q = query.trim().toLowerCase();
+    const suggestedIds = new Set(suggested.map((c) => c.id));
+    return candidates
+      .filter((c) => !suggestedIds.has(c.id))
+      .filter((c) => !q || `${getContactDisplayName(c)} ${Object.values(c.emails ?? {}).map((e) => e.address).join(" ")}`.toLowerCase().includes(q))
+      .slice(0, 200);
+  }, [candidates, suggested, query]);
+
+  if (!plan) {
+    const name = pickFor ? getContactDisplayName(pickFor) || getContactPrimaryEmail(pickFor) : "";
+    const pick = (card: ContactCard) => { if (pickFor) setCards([pickFor, card]); };
+    return (
+      <Dialog
+        isOpen
+        onClose={onClose}
+        title={t("pick_title", { name })}
+        footer={<Button variant="outline" onClick={onClose}>{tc("form.cancel")}</Button>}
+      >
+        <div className="space-y-3 pt-4">
+          <div className="relative">
+            <Search className="w-4 h-4 absolute start-2.5 top-1/2 -translate-y-1/2 text-muted-foreground" />
+            <Input
+              value={query}
+              onChange={(e) => setQuery(e.target.value)}
+              placeholder={t("pick_search")}
+              aria-label={t("pick_search")}
+              className="ps-8"
+            />
+          </div>
+          <div className="border rounded-md max-h-80 overflow-y-auto divide-y divide-border" data-testid="merge-pick-list">
+            {suggested.length > 0 && !query.trim() && (
+              <div>
+                <div className="px-3 py-1 text-xs font-medium text-muted-foreground bg-muted/40">{t("pick_suggested")}</div>
+                {suggested.map((card) => <PickRow key={card.id} card={card} onPick={() => pick(card)} />)}
+              </div>
+            )}
+            {filtered.length > 0 && (
+              <div>
+                {suggested.length > 0 && !query.trim() && (
+                  <div className="px-3 py-1 text-xs font-medium text-muted-foreground bg-muted/40">{t("pick_all")}</div>
+                )}
+                {filtered.map((card) => <PickRow key={card.id} card={card} onPick={() => pick(card)} />)}
+              </div>
+            )}
+            {filtered.length === 0 && (suggested.length === 0 || query.trim()) && (
+              <p className="px-3 py-6 text-sm text-center text-muted-foreground">{t("pick_none")}</p>
+            )}
+          </div>
+        </div>
+      </Dialog>
+    );
+  }
+
+  const r = plan.result;
+  const keys = new Set([plan.keep, ...plan.others].flatMap(memberKeys));
+  const groupNames = groups
+    .filter((g) => Object.entries(g.members ?? {}).some(([k, on]) => on && keys.has(k)))
+    .map((g) => getContactDisplayName(g))
+    .filter(Boolean);
+  const rows: Array<{ label: string; values: string[] }> = [
+    { label: t("group_name"), values: [getContactDisplayName(r)].filter(Boolean) },
+    { label: t("group_email"), values: Object.values(r.emails ?? {}).map((e) => e.address) },
+    { label: t("group_phone"), values: Object.values(r.phones ?? {}).map((p) => p.number) },
+    { label: t("group_adr_any"), values: Object.values(r.addresses ?? {}).map(addressLine).filter(Boolean) },
+    {
+      label: t("group_org"),
+      values: [
+        ...Object.values(r.organizations ?? {}).map((o) => [o.name, ...(o.units ?? []).map((u) => u.name)].filter(Boolean).join(", ")),
+        ...Object.values(r.titles ?? {}).map((ti) => ti.name),
+      ].filter(Boolean),
+    },
+    { label: t("t_web"), values: Object.values(r.onlineServices ?? {}).map((s) => s.uri || s.user || "").filter(Boolean) },
+    { label: t("t_notes"), values: Object.values(r.notes ?? {}).map((n) => n.note).filter(Boolean) },
+    { label: t("t_categories"), values: Object.keys(r.keywords ?? {}).filter((k) => r.keywords?.[k]) },
+    { label: t("groups"), values: groupNames },
+  ].filter((row) => row.values.length > 0);
+
+  const merge = async () => {
+    setBusy(true);
+    try {
+      if (await onMerge(plan)) onClose();
+    } finally {
+      setBusy(false);
+    }
+  };
+
+  const otherNames = plan.others.map((c) => getContactDisplayName(c) || getContactPrimaryEmail(c) || "-").join(", ");
+
+  return (
+    <Dialog
+      isOpen
+      onClose={busy ? () => {} : onClose}
+      title={t("preview_title", { count: plan.others.length + 1 })}
+      description={t("preview_hint")}
+      size="lg"
+      footer={
+        <>
+          {pickFor && !initialCards && (
+            <Button variant="outline" onClick={() => setCards(null)} disabled={busy} className="me-auto">{t("back")}</Button>
+          )}
+          <Button variant="outline" onClick={onClose} disabled={busy}>{tc("form.cancel")}</Button>
+          <Button onClick={() => void merge()} disabled={busy}>{busy ? t("merging") : t("merge")}</Button>
+        </>
+      }
+    >
+      <div className="space-y-3 pt-4" data-testid="merge-preview">
+        <dl className="border rounded-md divide-y divide-border max-h-96 overflow-y-auto">
+          {rows.map((row) => (
+            <div key={row.label} className="grid grid-cols-[8rem_1fr] gap-3 px-3 py-2 text-sm">
+              <dt className="text-muted-foreground">{row.label}</dt>
+              <dd className="min-w-0">
+                {row.values.map((value, i) => (
+                  <div key={i} className={cn("break-words", row.label === t("t_notes") && "whitespace-pre-line")}>{value}</div>
+                ))}
+              </dd>
+            </div>
+          ))}
+        </dl>
+        <p className="text-sm text-muted-foreground">{t("preview_deleted", { names: otherNames })}</p>
+      </div>
+    </Dialog>
+  );
+}
diff --git a/components/contacts/contacts-app.tsx b/components/contacts/contacts-app.tsx
index 8e2d237d0..cc44682d4 100644
--- a/components/contacts/contacts-app.tsx
+++ b/components/contacts/contacts-app.tsx
@@ -6,7 +6,7 @@ import { Suspense, useState, useEffect, useCallback, useRef, useMemo } from "rea
 import { useLocale, useTranslations } from "next-intl";
 import { useSearchParams } from "next/navigation";
 import { useRouter } from "@/i18n/navigation";
-import { ArrowLeft, Users, UsersRound, AlertTriangle, Plus, UserPlus, Upload, BookPlus, Printer } from "@/components/icons";
+import { ArrowLeft, Users, UsersRound, AlertTriangle, Plus, UserPlus, Upload, BookPlus, Printer, Merge } from "@/components/icons";
 import { Button } from "@/components/ui/button";
 import { ContextMenuItem } from "@/components/ui/context-menu";
 import { ConfirmDialog } from "@/components/ui/confirm-dialog";
@@ -18,6 +18,9 @@ import { ContactGroupForm } from "@/components/contacts/contact-group-form";
 import { ContactGroupDetail } from "@/components/contacts/contact-group-detail";
 import { ContactsSidebar, type ContactCategory } from "@/components/contacts/contacts-sidebar";
 import { ContactImportDialog } from "@/components/contacts/contact-import-dialog";
+import { ContactMergeDialog } from "@/components/contacts/contact-merge-dialog";
+import { ContactDuplicatesView } from "@/components/contacts/contact-duplicates-view";
+import { findDuplicateGroups, ownerKey, type MergePlan } from "@/lib/contacts/merge";
 import { AddressBookPickerDialog } from "@/components/contacts/address-book-picker-dialog";
 import { DirectoryBrowser, directoryKey, filterDirectory } from "@/components/contacts/directory-browser";
 import { DirectoryEntryDetail } from "@/components/contacts/directory-entry-detail";
@@ -86,7 +89,8 @@ type View =
   | "group-create"
   | "group-edit"
   | "bulk-add-to-group"
-  | "directory-detail";
+  | "directory-detail"
+  | "duplicates";
 
 export interface ContactsAppProps {
   /** Path segments after `/contacts` (`['<contactId>', 'edit']`). */
@@ -104,6 +108,7 @@ function ContactsAppContent({ linkSegments: routeSegments }: ContactsAppProps =
   const tUxContact = useTranslations("ux_pim_contact");
   const tCommon = useTranslations("common");
   const tShell = useTranslations("shell");
+  const tMerge = useTranslations("ux_pim_cimport");
   useDocumentTitle(tSidebar("contacts"));
   const contactsEnabled = usePolicyStore((s) => s.isFeatureEnabled('contactsEnabled'));
   const { client, isAuthenticated, logout, checkAuth, isLoading: authLoading } = useAuthStore();
@@ -148,11 +153,16 @@ function ContactsAppContent({ linkSegments: routeSegments }: ContactsAppProps =
     setDefaultAddressBook,
     renameKeyword,
     importContacts,
+    mergeContacts,
+    undoMergeContacts,
   } = useContactStore();
 
   const [view, setView] = useState<View>("list");
   const [activeCategory, setActiveCategory] = useState<ContactCategory>("all");
   const [showImportDialog, setShowImportDialog] = useState(false);
+  // "Merge…" (two or more cards) and "Merge with…" (one card, the other picked in the dialog).
+  const [mergeCards, setMergeCards] = useState<ContactCard[] | null>(null);
+  const [mergePickFor, setMergePickFor] = useState<ContactCard | null>(null);
   const [renamingAddressBook, setRenamingAddressBook] = useState<AddressBook | null>(null);
   const [creatingAddressBook, setCreatingAddressBook] = useState(false);
   const [sharingAddressBookId, setSharingAddressBookId] = useState<string | null>(null);
@@ -580,12 +590,15 @@ function ContactsAppContent({ linkSegments: routeSegments }: ContactsAppProps =
     }
   }, [client, createAddressBook, refreshAddressBooks, t]);
 
-  const handleImportContacts = useCallback(async (importedContacts: ContactCard[]) => {
+  const handleImportContacts = useCallback(async (importedContacts: ContactCard[], addressBookId?: string) => {
     return importContacts(
       supportsSync && client ? client : null,
-      importedContacts
+      importedContacts,
+      addressBookId,
     );
   }, [supportsSync, client, importContacts]);
+  // "Import into" starts at the address book on screen.
+  const openBookId = typeof activeCategory === "object" && "addressBookId" in activeCategory ? activeCategory.addressBookId : undefined;
 
   const handleSelectContact = (id: string) => {
     setSelectedContact(id);
@@ -686,37 +699,68 @@ function ContactsAppContent({ linkSegments: routeSegments }: ContactsAppProps =
     setView("detail");
   }, [setSelectedContact]);
 
-  const handleDuplicateContact = useCallback(async (source: ContactCard) => {
-    const { id: _id, uid: _uid, created: _created, updated: _updated, ...rest } = source;
-    void _id; void _uid; void _created; void _updated;
-    const data: Partial<ContactCard> = JSON.parse(JSON.stringify(rest));
-    if (supportsSync && client && source.media) {
-      // A blobId names the bytes embedded in the source card; the copy gets
-      // the bytes themselves.
-      data.media = await inlineContactMedia(source.media, {
-        client: getContactPhotoClient(source.localAccountId),
-        accountId: source.accountId,
-        localAccountId: source.localAccountId,
-      }, "keep");
-    }
-    let created: boolean;
-    try {
-      created = supportsSync && client
-        ? await createContact(client, data)
-        : await addLocalContact({
-          id: `local-${generateUUID()}`,
-          addressBookIds: data.addressBookIds || {},
-          ...data,
-        });
-    } catch (error) {
-      console.error("Failed to duplicate contact:", error);
-      toast.error(t("toast.error_create"));
+  // Likely duplicates among the cards that can be changed, for "Possible duplicates (n)".
+  const duplicateGroups = useMemo(
+    () => findDuplicateGroups(individuals.filter((c) => !isContactReadOnly(c))),
+    [individuals, isContactReadOnly],
+  );
+  const mergeable = useCallback((cards: ContactCard[]) => cards.length > 1
+    && cards.every((c) => c.kind !== "group" && !isContactReadOnly(c))
+    && new Set(cards.map(ownerKey)).size === 1, [isContactReadOnly]);
+  const handleMergeCards = useCallback((cards: ContactCard[]) => {
+    if (!mergeable(cards)) {
+      toast.error(tMerge("merge_not_possible"));
       return;
     }
-    if (!created) return;
-    toast.success(t("toast.created"));
-    showNewestContact();
-  }, [supportsSync, client, createContact, addLocalContact, t, showNewestContact]);
+    setMergeCards(cards);
+  }, [mergeable, tMerge]);
+  const handleBulkMerge = () => handleMergeCards(contacts.filter((c) => selectedContactIds.has(c.id)));
+
+  const runMerge = useCallback(async (plan: MergePlan): Promise<boolean> => {
+    const sync = supportsSync && !!client;
+    try {
+      let { others, patch } = plan;
+      if (sync) {
+        // Photos still in blobs go with their cards: the merged card and Undo get the bytes.
+        const source = (card: ContactCard) => ({
+          client: getContactPhotoClient(card.localAccountId),
+          accountId: card.accountId,
+          localAccountId: card.localAccountId,
+        });
+        others = await Promise.all(others.map(async (card) => card.media
+          ? { ...card, media: await inlineContactMedia(card.media, source(card), "drop") }
+          : card));
+        if (patch.media) {
+          const own = plan.keep.media ?? {};
+          const added = Object.fromEntries(Object.entries(patch.media).filter(([key]) => !(key in own)));
+          patch = { ...patch, media: { ...own, ...(await inlineContactMedia(added, source(plan.keep), "drop")) } };
+        }
+      }
+      const undo = await mergeContacts(sync ? client : null, { ...plan, others, patch });
+      if (!undo) return false;
+      // From "Possible duplicates" the list stays, for the next set.
+      if (view !== "duplicates") {
+        setSelectedContact(plan.keep.id);
+        setView("detail");
+      }
+      toast.success(tMerge("merged"), {
+        action: {
+          label: tMerge("undo"),
+          onClick: () => {
+            void undoMergeContacts(sync ? client : null, undo).then((ok) => {
+              if (ok) toast.info(tMerge("undone"));
+              else toast.error(tMerge("undo_failed"));
+            });
+          },
+        },
+      });
+      return true;
+    } catch (error) {
+      console.error("Failed to merge contacts:", error);
+      toast.error(tMerge("merge_failed"));
+      return false;
+    }
+  }, [supportsSync, client, mergeContacts, undoMergeContacts, setSelectedContact, tMerge, view]);
 
   const handleSaveNew = useCallback(async (data: Partial<ContactCard>, options?: ContactSaveOptions) => {
     const created = supportsSync && client
@@ -978,6 +1022,7 @@ function ContactsAppContent({ linkSegments: routeSegments }: ContactsAppProps =
   useRegisterCommands(tSidebar("contacts"), [
     { id: "new-contact", label: t("create_new"), icon: UserPlus, run: () => guard(handleCreateNew)() },
     { id: "import", label: t("import.title"), icon: Upload, run: () => setShowImportDialog(true) },
+    { id: "find-duplicates", label: tMerge("find_duplicates"), icon: Merge, run: () => guard(() => setView("duplicates"))() },
     { id: "new-group", label: t("groups.create"), icon: UsersRound, run: () => guard(handleCreateGroup)() },
     { id: "new-address-book", label: t("address_books.create"), icon: BookPlus, run: () => setCreatingAddressBook(true), when: () => !!client },
   ], contactsEnabled);
@@ -1077,6 +1122,16 @@ function ContactsAppContent({ linkSegments: routeSegments }: ContactsAppProps =
           />
         );
 
+      case "duplicates":
+        return (
+          <ContactDuplicatesView
+            groups={duplicateGroups}
+            addressBooks={addressBooks}
+            onMerge={handleMergeCards}
+            onOpen={(id) => { setSelectedContact(id); setView("detail"); }}
+          />
+        );
+
       case "bulk-add-to-group":
         return (
           <div className="flex flex-col h-full">
@@ -1145,9 +1200,9 @@ function ContactsAppContent({ linkSegments: routeSegments }: ContactsAppProps =
                 ? () => handleAddContactToGroup(selectedContact.id)
                 : undefined
             }
-            onDuplicate={
+            onMergeWith={
               selectedContact
-                ? () => void handleDuplicateContact(selectedContact)
+                ? () => setMergePickFor(selectedContact)
                 : undefined
             }
             onMoveTo={selectedContact && canMoveContacts ? () => handleMoveContacts([selectedContact.id]) : undefined}
@@ -1428,7 +1483,18 @@ function ContactsAppContent({ linkSegments: routeSegments }: ContactsAppProps =
                   onDeleteContact={handleDeleteContact}
                   onAddContactToGroup={guard(handleAddContactToGroup)}
                   onComposeContact={handleComposeContact}
-                  onDuplicateContact={(contact) => void handleDuplicateContact(contact)}
+                  onMergeContact={(contact) => setMergePickFor(contact)}
+                  onBulkMerge={handleBulkMerge}
+                  banner={duplicateGroups.length > 0 && view !== "duplicates" ? (
+                    <button
+                      type="button"
+                      onClick={guard(() => setView("duplicates"))}
+                      className="w-full flex items-center gap-2 px-4 py-1.5 border-b border-border text-start text-xs font-medium text-primary hover:bg-muted transition-colors"
+                    >
+                      <Merge className="w-3.5 h-3.5" />
+                      {tMerge("possible_duplicates", { count: duplicateGroups.length })}
+                    </button>
+                  ) : undefined}
                   onMoveContacts={canMoveContacts ? handleMoveContacts : undefined}
                   onMenuClick={isNarrow ? () => setNarrowSidebarOpen(true) : undefined}
                   emptyView={activeCategory !== "all"}
@@ -1438,6 +1504,7 @@ function ContactsAppContent({ linkSegments: routeSegments }: ContactsAppProps =
                     <>
                       <ContextMenuItem icon={UsersRound} label={t("groups.create")} onClick={() => { close(); guard(handleCreateGroup)(); }} />
                       <ContextMenuItem icon={Upload} label={tUxContact("import_menu")} onClick={() => { close(); setShowImportDialog(true); }} />
+                      <ContextMenuItem icon={Merge} label={tMerge("find_duplicates")} onClick={() => { close(); guard(() => setView("duplicates"))(); }} />
                       {!printOff && <ContextMenuItem icon={Printer} label={tCommon("print")} onClick={() => { close(); void requestPrint({ kind: "contact-list" }); }} />}
                     </>
                   )}
@@ -1604,6 +1671,8 @@ function ContactsAppContent({ linkSegments: routeSegments }: ContactsAppProps =
           onImport={handleImportContacts}
           initialFile={launchedFile.file}
           onClose={launchedFile.done}
+          addressBooks={supportsSync ? writableBooks : []}
+          defaultAddressBookId={openBookId}
         />
       )}
       {showImportDialog && (
@@ -1611,6 +1680,19 @@ function ContactsAppContent({ linkSegments: routeSegments }: ContactsAppProps =
           existingContacts={contacts}
           onImport={handleImportContacts}
           onClose={() => setShowImportDialog(false)}
+          addressBooks={supportsSync ? writableBooks : []}
+          defaultAddressBookId={openBookId}
+        />
+      )}
+      {(mergeCards || mergePickFor) && (
+        <ContactMergeDialog
+          cards={mergeCards ?? undefined}
+          pickFor={mergePickFor ?? undefined}
+          candidates={mergePickFor ? individuals.filter((c) => c.id !== mergePickFor.id && !isContactReadOnly(c) && ownerKey(c) === ownerKey(mergePickFor)) : undefined}
+          suggested={mergePickFor ? (duplicateGroups.find((g) => g.some((c) => c.id === mergePickFor.id)) ?? []).filter((c) => c.id !== mergePickFor.id) : undefined}
+          groups={groups}
+          onMerge={runMerge}
+          onClose={() => { setMergeCards(null); setMergePickFor(null); }}
         />
       )}
       {sharingAddressBookId && client && (() => {
diff --git a/components/file-drop/file-drop-host.tsx b/components/file-drop/file-drop-host.tsx
index 039d2e010..1d1af9859 100644
--- a/components/file-drop/file-drop-host.tsx
+++ b/components/file-drop/file-drop-host.tsx
@@ -74,6 +74,7 @@ function currentPlace(pathname: string, translate: (key: string) => string): { p
     filesFolder: filesDropTarget()?.folder ?? null,
     calendar: useCalendarStore.getState().supportsCalendar && features.isFeatureEnabled("calendarEnabled"),
     contacts: !!client?.supportsContacts?.() && features.isFeatureEnabled("contactsEnabled"),
+    contactsScreen: matchSurface(pathname)?.surface === "contacts",
     importFolder: folder?.name ?? null,
     offline: isOfflineNow(account?.serverUrl),
     keepsOffline: !!auth.activeAccountId && useOfflineStore.getState().enabled.includes(auth.activeAccountId),
diff --git a/components/icons/index.ts b/components/icons/index.ts
index 2068d465e..2dd968f2f 100644
--- a/components/icons/index.ts
+++ b/components/icons/index.ts
@@ -164,6 +164,7 @@ export {
   IconMapPin as MapPin,
   IconMaximize as Maximize2,
   IconMenu2 as Menu,
+  IconArrowMerge as Merge,
   IconMessage as MessageSquare,
   IconMessages as MessagesSquare,
   IconMinimize as Minimize2,
diff --git a/integration/tests/25-ux-pim-cimport.spec.ts b/integration/tests/25-ux-pim-cimport.spec.ts
new file mode 100644
index 000000000..62db2e300
--- /dev/null
+++ b/integration/tests/25-ux-pim-cimport.spec.ts
@@ -0,0 +1,294 @@
+import { test, expect, type Page } from '@playwright/test';
+import { contextOptions } from './helpers/ent';
+import { JmapClient } from './helpers/jmap';
+import { accountSwitcher, neutralizeDevOverlay } from './helpers/app';
+
+/**
+ * Usability fixes pim-11 (CSV import into a chosen address book) and pim-14
+ * (merging duplicate contacts), against a VM 106 Stalwart (1.0 and 0.16).
+ * Every UI step is checked on the server through JMAP.
+ *
+ * Account: dso-ux-pim (password IT_DSO_PASSWORD). The spec makes its own
+ * cards, named "UXFIX-cimport …", and removes them again; the seeded "Work"
+ * address book is only written to with those cards.
+ */
+
+const PASSWORD = process.env.IT_DSO_PASSWORD ?? '';
+const A = 'dso-ux-pim@example.org';
+const CORE = 'urn:ietf:params:jmap:core';
+const CONTACTS = 'urn:ietf:params:jmap:contacts';
+const RUN = Date.now().toString(36);
+const PREFIX = 'UXFIX-cimport';
+const SHOTS = 'C:/Users/info/Downloads/jmap-webmail/local-data/usability-2026-11-04/shots';
+// Shots once, from the 1.0 run.
+const TAKE_SHOTS = process.env.IT_ENT_SERVER === '1.0';
+
+test.skip(!PASSWORD, 'Set IT_DSO_PASSWORD (vault "Stalwart test – dso-* throwaway accounts")');
+
+type Card = Record<string, unknown> & {
+  id: string;
+  uid?: string;
+  kind?: string;
+  name?: { full?: string; components?: Array<{ kind: string; value: string }> };
+  addressBookIds?: Record<string, boolean>;
+  members?: Record<string, boolean>;
+  emails?: Record<string, { address: string }>;
+  phones?: Record<string, { number: string; features?: Record<string, boolean>; contexts?: Record<string, boolean> }>;
+  addresses?: Record<string, { components?: Array<{ kind: string; value: string }>; contexts?: Record<string, boolean>; isOrdered?: boolean }>;
+  notes?: Record<string, { note: string }>;
+  organizations?: Record<string, { name?: string }>;
+  titles?: Record<string, { name: string }>;
+  anniversaries?: Record<string, { kind: string; date: Record<string, unknown> }>;
+};
+
+const nameOf = (c: Card) => c.name?.full || (c.name?.components ?? []).filter((p) => p.kind !== 'separator').map((p) => p.value).join(' ');
+
+async function books(c: JmapClient): Promise<Array<{ id: string; name: string; isDefault?: boolean }>> {
+  const r = await c.request([['AddressBook/get', { accountId: c.accountId }, '0']], [CORE, CONTACTS]);
+  return r.methodResponses[0][1].list;
+}
+
+async function cards(c: JmapClient, prefix: string): Promise<Card[]> {
+  const r = await c.request([
+    ['ContactCard/query', { accountId: c.accountId, limit: 2000 }, 'q'],
+    ['ContactCard/get', { accountId: c.accountId, '#ids': { resultOf: 'q', name: 'ContactCard/query', path: '/ids' } }, 'g'],
+  ], [CORE, CONTACTS]);
+  return (r.methodResponses[1][1].list as Card[]).filter((card) => nameOf(card).includes(prefix));
+}
+
+async function destroyAll(c: JmapClient): Promise<void> {
+  const ids = (await cards(c, PREFIX)).map((card) => card.id);
+  if (ids.length) await c.request([['ContactCard/set', { accountId: c.accountId, destroy: ids }, '0']], [CORE, CONTACTS]);
+}
+
+async function login(page: Page): Promise<void> {
+  await neutralizeDevOverlay(page);
+  await page.goto('/');
+  await page.locator('#username').waitFor({ state: 'visible', timeout: 60000 });
+  await page.fill('#username', A);
+  await page.fill('#password', PASSWORD);
+  await page.click('button[type="submit"]');
+  await accountSwitcher(page).waitFor({ state: 'visible', timeout: 60000 });
+}
+
+/** German Outlook's export: `;` between fields, Windows-1252 bytes. */
+function outlookDeCsv(rows: Array<Record<string, string>>): Buffer {
+  const headers = ['Anrede', 'Vorname', 'Weitere Vornamen', 'Nachname', 'Firma', 'Abteilung', 'Position',
+    'Straße geschäftlich', 'Ort geschäftlich', 'Postleitzahl geschäftlich', 'Land/Region geschäftlich',
+    'Telefon geschäftlich', 'Mobiltelefon', 'E-Mail-Adresse', 'E-Mail-Typ', 'E-Mail: Angezeigter Name',
+    'Geburtstag', 'Jahrestag', 'Kategorien', 'Notizen', 'Privat'];
+  const line = (cells: string[]) => cells.map((c) => `"${c.replace(/"/g, '""')}"`).join(';');
+  const text = [line(headers), ...rows.map((r) => line(headers.map((h) => r[h] ?? '')))].join('\r\n') + '\r\n';
+  const high: Record<string, number> = { '€': 0x80, '„': 0x84, '“': 0x93, '”': 0x94, '–': 0x96 };
+  return Buffer.from([...text].map((ch) => {
+    if (high[ch]) return high[ch];
+    const code = ch.charCodeAt(0);
+    if (code > 0xff) throw new Error(`not in Windows-1252: ${ch}`);
+    return code;
+  }));
+}
+
+test.describe('Contacts import and merge (pim-11, pim-14)', () => {
+  test.describe.configure({ mode: 'serial' });
+
+  test.beforeAll(async () => {
+    await destroyAll(await JmapClient.connect(A, PASSWORD));
+  });
+  test.afterAll(async () => {
+    await destroyAll(await JmapClient.connect(A, PASSWORD));
+  });
+
+  test('a German Outlook CSV goes through the column step into the address book that is open', async ({ browser }) => {
+    test.setTimeout(240_000);
+    const a = await JmapClient.connect(A, PASSWORD);
+    const work = (await books(a)).find((b) => b.name === 'Work');
+    expect(work, 'seeded Work address book').toBeTruthy();
+    expect(work!.isDefault).toBeFalsy();
+
+    const context = await browser.newContext({ ...contextOptions(), viewport: { width: 1366, height: 768 } });
+    const page = await context.newPage();
+    await login(page);
+    await page.goto('/contacts');
+    await page.getByText('Work', { exact: true }).first().click();
+    await page.getByRole('button', { name: 'New', exact: true }).first().click();
+    await page.getByRole('menuitem', { name: /^Import contacts/ }).click();
+    const dialog = page.getByRole('dialog');
+    await expect(dialog).toBeVisible();
+
+    await dialog.locator('input[type="file"]').setInputFiles({
+      name: 'Outlook-Kontakte.csv',
+      mimeType: 'text/csv',
+      buffer: outlookDeCsv([
+        {
+          Anrede: 'Frau', Vorname: 'Jürgen', Nachname: `${PREFIX} Import1 ${RUN}`, Firma: 'Muster & Söhne GmbH', Position: 'Leiterin',
+          'Straße geschäftlich': 'Hauptstraße 1', 'Ort geschäftlich': 'Köln', 'Postleitzahl geschäftlich': '50667',
+          'Land/Region geschäftlich': 'Deutschland', Mobiltelefon: '+49 170 1234567',
+          'E-Mail-Adresse': `import1-${RUN}@example.org`, 'E-Mail-Typ': 'SMTP', 'E-Mail: Angezeigter Name': 'Jürgen',
+          Geburtstag: '12.04.1985', Jahrestag: '0.0.00', Notizen: 'Rabatt 10 €, „Stammkunde“', Privat: 'Aus',
+        },
+        { Vorname: 'Ana', Nachname: `${PREFIX} Import2 ${RUN}`, 'E-Mail-Adresse': `import2-${RUN}@example.org`, Privat: 'Aus' },
+      ]),
+    });
+
+    const columns = dialog.getByTestId('csv-columns');
+    await expect(columns).toBeVisible();
+    await expect(columns.getByRole('combobox', { name: 'Vorname', exact: true })).toHaveValue('name.given');
+    await expect(columns.getByRole('combobox', { name: 'Straße geschäftlich', exact: true })).toHaveValue('adr.work.street');
+    await expect(columns.getByRole('combobox', { name: 'E-Mail-Typ', exact: true })).toHaveValue('skip');
+    await expect(columns.getByRole('row', { name: /^Vorname/ }).getByText('Jürgen', { exact: true })).toBeVisible();
+    if (TAKE_SHOTS) await page.screenshot({ path: `${SHOTS}/pim-fix-11-after.png` });
+    await dialog.getByRole('button', { name: 'Continue' }).click();
+
+    await expect(dialog.getByText(`Jürgen ${PREFIX} Import1 ${RUN}`)).toBeVisible();
+    const into = dialog.getByRole('combobox');
+    await expect(into).toHaveValue(work!.id);
+    if (TAKE_SHOTS) await page.screenshot({ path: `${SHOTS}/pim-fix-11-after-preview.png` });
+    await dialog.getByRole('button', { name: 'Import', exact: true }).click();
+    await expect(dialog.getByText('2 contacts imported')).toBeVisible({ timeout: 30000 });
+
+    await expect.poll(async () => (await cards(a, `${PREFIX} Import`)).length, { timeout: 30000 }).toBe(2);
+    const imported = await cards(a, `${PREFIX} Import`);
+    for (const card of imported) expect(Object.keys(card.addressBookIds ?? {})).toEqual([work!.id]);
+    const jurgen = imported.find((c) => nameOf(c).includes('Import1'))!;
+    expect(jurgen.name?.components?.filter((p) => p.kind !== 'separator')).toEqual([
+      { kind: 'title', value: 'Frau' }, { kind: 'given', value: 'Jürgen' }, { kind: 'surname', value: `${PREFIX} Import1 ${RUN}` },
+    ]);
+    expect(Object.values(jurgen.emails ?? {}).map((e) => e.address)).toEqual([`import1-${RUN}@example.org`]);
+    expect(Object.values(jurgen.phones ?? {}).map((p) => [p.number, p.features])).toEqual([['+49 170 1234567', { mobile: true }]]);
+    const address = Object.values(jurgen.addresses ?? {})[0];
+    expect(address?.contexts).toEqual({ work: true });
+    expect(address?.components?.filter((p) => p.kind !== 'separator').map((p) => [p.kind, p.value])).toEqual([
+      ['name', 'Hauptstraße 1'], ['locality', 'Köln'], ['postcode', '50667'], ['country', 'Deutschland'],
+    ]);
+    expect(Object.values(jurgen.organizations ?? {}).map((o) => o.name)).toEqual(['Muster & Söhne GmbH']);
+    expect(Object.values(jurgen.titles ?? {}).map((t) => t.name)).toEqual(['Leiterin']);
+    expect(Object.values(jurgen.notes ?? {}).map((n) => n.note)).toEqual(['Rabatt 10 €, „Stammkunde“']);
+    const birthday = Object.values(jurgen.anniversaries ?? {}).find((x) => x.kind === 'birth');
+    expect(birthday?.date).toMatchObject({ year: 1985, month: 4, day: 12 });
+    await context.close();
+  });
+
+  test('two cards merge into one: everything kept, the group moves, the other card is gone', async ({ browser }) => {
+    test.setTimeout(240_000);
+    const a = await JmapClient.connect(A, PASSWORD);
+    const home = (await books(a)).find((b) => b.isDefault) ?? (await books(a))[0];
+    const surname = `${PREFIX} Merge ${RUN}`;
+    // The address the way a server card has it: parts and separators in order.
+    const berlin = {
+      '@type': 'Address',
+      components: [
+        { '@type': 'AddressComponent', kind: 'name', value: 'Hauptstraße' },
+        { '@type': 'AddressComponent', kind: 'separator', value: ' ' },
+        { '@type': 'AddressComponent', kind: 'number', value: '1' },
+        { '@type': 'AddressComponent', kind: 'postcode', value: '10115' },
+        { '@type': 'AddressComponent', kind: 'locality', value: 'Berlin' },
+      ],
+      isOrdered: true,
+      defaultSeparator: ', ',
+      contexts: { private: true },
+    };
+    const made = await a.request([['ContactCard/set', {
+      accountId: a.accountId,
+      create: {
+        one: {
+          '@type': 'Card', version: '1.0', uid: `urn:uuid:uxfix-cimport-one-${RUN}`, addressBookIds: { [home.id]: true },
+          name: { '@type': 'Name', components: [{ '@type': 'NameComponent', kind: 'given', value: 'Anna' }, { '@type': 'NameComponent', kind: 'surname', value: surname }], isOrdered: true },
+          emails: { e0: { '@type': 'EmailAddress', address: `merge-a-${RUN}@example.org` } },
+          addresses: { a0: berlin },
+          notes: { n0: { '@type': 'Note', note: 'Met at the fair' } },
+        },
+        two: {
+          '@type': 'Card', version: '1.0', uid: `urn:uuid:uxfix-cimport-two-${RUN}`, addressBookIds: { [home.id]: true },
+          name: { '@type': 'Name', components: [{ '@type': 'NameComponent', kind: 'given', value: 'Anna' }, { '@type': 'NameComponent', kind: 'surname', value: surname }], isOrdered: true },
+          emails: { e0: { '@type': 'EmailAddress', address: `merge-b-${RUN}@example.org` } },
+          phones: { p0: { '@type': 'Phone', number: '+49 30 5550000' } },
+        },
+        group: {
+          '@type': 'Card', version: '1.0', kind: 'group', uid: `urn:uuid:uxfix-cimport-group-${RUN}`, addressBookIds: { [home.id]: true },
+          name: { '@type': 'Name', full: `${PREFIX} Group ${RUN}` },
+          members: { [`urn:uuid:uxfix-cimport-one-${RUN}`]: true },
+        },
+      },
+    }, '0']], [CORE, CONTACTS]);
+    const created = made.methodResponses[0][1].created ?? {};
+    expect(Object.keys(created).sort(), JSON.stringify(made.methodResponses[0][1].notCreated)).toEqual(['group', 'one', 'two']);
+    const [before] = (await cards(a, surname)).filter((c) => c.id === created.one.id);
+    const beforeAddress = Object.values(before.addresses ?? {})[0];
+
+    const context = await browser.newContext({ ...contextOptions(), viewport: { width: 1366, height: 768 } });
+    const page = await context.newPage();
+    await login(page);
+    await page.goto('/contacts');
+    const search = page.getByPlaceholder(/Search contacts/).first();
+    await search.fill(surname);
+    const rows = page.getByRole('option').filter({ hasText: surname });
+    await expect(rows).toHaveCount(2, { timeout: 60000 });
+
+    // The single-contact menu offers Merge with…, not Duplicate.
+    await rows.first().click({ button: 'right' });
+    await expect(page.getByRole('menuitem', { name: 'Merge with…' })).toBeVisible();
+    await expect(page.getByRole('menuitem', { name: 'Duplicate' })).toHaveCount(0);
+    await page.keyboard.press('Escape');
+
+    await rows.nth(0).click();
+    await rows.nth(1).click({ modifiers: ['Control'] });
+    await page.getByRole('button', { name: 'Merge…' }).first().click();
+    const preview = page.getByTestId('merge-preview');
+    await expect(preview).toBeVisible();
+    await expect(preview.getByText(`merge-a-${RUN}@example.org`)).toBeVisible();
+    await expect(preview.getByText(`merge-b-${RUN}@example.org`)).toBeVisible();
+    await expect(preview.getByText('Hauptstraße 1, 10115, Berlin')).toBeVisible();
+    await expect(preview.getByText(`${PREFIX} Group ${RUN}`)).toBeVisible();
+    if (TAKE_SHOTS) await page.screenshot({ path: `${SHOTS}/pim-fix-14-after.png` });
+    await page.getByRole('button', { name: 'Merge', exact: true }).click();
+    const toastRegion = page.getByRole('region', { name: 'Notifications' });
+    await expect(toastRegion.getByText('Contacts merged')).toBeVisible({ timeout: 30000 });
+
+    // On the server: one card with everything, the address untouched, the group pointing at it.
+    await expect.poll(async () => (await cards(a, surname)).filter((c) => c.kind !== 'group').length, { timeout: 30000 }).toBe(1);
+    const all = await cards(a, PREFIX);
+    const [kept] = all.filter((c) => nameOf(c).includes(surname) && c.kind !== 'group');
+    const goneId = kept.id === created.one.id ? created.two.id : created.one.id;
+    expect(all.some((c) => c.id === goneId)).toBe(false);
+    const gone = await a.request([['ContactCard/get', { accountId: a.accountId, ids: [goneId] }, '0']], [CORE, CONTACTS]);
+    expect(gone.methodResponses[0][1].notFound).toEqual([goneId]);
+    expect(Object.values(kept.emails ?? {}).map((e) => e.address).sort()).toEqual([`merge-a-${RUN}@example.org`, `merge-b-${RUN}@example.org`]);
+    expect(Object.values(kept.phones ?? {}).map((p) => p.number)).toEqual(['+49 30 5550000']);
+    expect(Object.values(kept.notes ?? {}).map((n) => n.note)).toEqual(['Met at the fair']);
+    const keptAddresses = Object.values(kept.addresses ?? {});
+    expect(keptAddresses).toHaveLength(1);
+    expect(keptAddresses[0].components).toEqual(beforeAddress?.components);
+    expect(keptAddresses[0].contexts).toEqual({ private: true });
+    const group = all.find((c) => c.kind === 'group');
+    const members = Object.keys(group?.members ?? {}).filter((k) => group?.members?.[k]);
+    expect(members).toEqual([kept.uid]);
+
+    // Undo: the other card is back under its own uid, the group and the kept card as before.
+    await toastRegion.getByRole('button', { name: 'Undo' }).click();
+    await expect(toastRegion.getByText('Merge undone')).toBeVisible({ timeout: 30000 });
+    const after = await cards(a, PREFIX);
+    const back = after.filter((c) => nameOf(c).includes(surname) && c.kind !== 'group');
+    expect(back.map((c) => c.uid).sort()).toEqual([`urn:uuid:uxfix-cimport-one-${RUN}`, `urn:uuid:uxfix-cimport-two-${RUN}`]);
+    for (const card of back) expect(Object.keys(card.emails ?? {})).toHaveLength(1);
+    const groupAfter = after.find((c) => c.kind === 'group');
+    expect(Object.keys(groupAfter?.members ?? {}).filter((k) => groupAfter?.members?.[k])).toEqual([`urn:uuid:uxfix-cimport-one-${RUN}`]);
+    const one = back.find((c) => c.uid === `urn:uuid:uxfix-cimport-one-${RUN}`);
+    expect(Object.values(one?.addresses ?? {})[0]?.components).toEqual(beforeAddress?.components);
+    await context.close();
+  });
+
+  test('the contact menu says Merge with… in German too', async ({ browser }) => {
+    test.skip(!TAKE_SHOTS, 'Shot only from the 1.0 run');
+    test.setTimeout(180_000);
+    const context = await browser.newContext({ ...contextOptions(), locale: 'de-DE', viewport: { width: 1366, height: 768 } });
+    const page = await context.newPage();
+    await login(page);
+    await page.goto('/contacts');
+    await page.getByRole('option').filter({ hasText: 'Anna Example' }).first().click();
+    await page.getByRole('button', { name: 'Weitere Aktionen' }).first().click();
+    await expect(page.getByRole('menuitem', { name: 'Zusammenführen mit…' })).toBeVisible();
+    await expect(page.getByText(/Mögliche Duplikate \(\d+\)/)).toBeVisible();
+    await page.screenshot({ path: `${SHOTS}/pim-fix-14-after-de.png` });
+    await context.close();
+  });
+});
diff --git a/lib/contacts/__tests__/csv-import.test.ts b/lib/contacts/__tests__/csv-import.test.ts
new file mode 100644
index 000000000..0b0a3463b
--- /dev/null
+++ b/lib/contacts/__tests__/csv-import.test.ts
@@ -0,0 +1,347 @@
+import { describe, expect, it } from 'vitest';
+import {
+  csvToContacts, decodeCsvBytes, detectDelimiter, matchColumns, parseCsv, parseCsvDate, readCsv,
+  type CsvColumn, type CsvTable,
+} from '../csv-import';
+
+// Exports shaped like the real ones (headers in the order Outlook and Google
+// write them), filled with made-up people.
+
+const OUTLOOK_EN_HEADERS = ['Title', 'First Name', 'Middle Name', 'Last Name', 'Suffix', 'Company', 'Department', 'Job Title',
+  'Business Street', 'Business Street 2', 'Business Street 3', 'Business City', 'Business State', 'Business Postal Code',
+  'Business Country/Region', 'Home Street', 'Home Street 2', 'Home Street 3', 'Home City', 'Home State', 'Home Postal Code',
+  'Home Country/Region', 'Other Street', 'Other Street 2', 'Other Street 3', 'Other City', 'Other State', 'Other Postal Code',
+  'Other Country/Region', "Assistant's Phone", 'Business Fax', 'Business Phone', 'Business Phone 2', 'Callback', 'Car Phone',
+  'Company Main Phone', 'Home Fax', 'Home Phone', 'Home Phone 2', 'ISDN', 'Mobile Phone', 'Other Fax', 'Other Phone', 'Pager',
+  'Primary Phone', 'Radio Phone', 'TTY/TDD Phone', 'Telex', 'Account', 'Anniversary', "Assistant's Name", 'Billing Information',
+  'Birthday', 'Business Address PO Box', 'Categories', 'Children', 'Directory Server', 'E-mail Address', 'E-mail Type',
+  'E-mail Display Name', 'E-mail 2 Address', 'E-mail 2 Type', 'E-mail 2 Display Name', 'E-mail 3 Address', 'E-mail 3 Type',
+  'E-mail 3 Display Name', 'Gender', 'Government ID Number', 'Hobby', 'Home Address PO Box', 'Initials', 'Internet Free Busy',
+  'Keywords', 'Language', 'Location', "Manager's Name", 'Mileage', 'Notes', 'Office Location', 'Organizational ID Number',
+  'Other Address PO Box', 'Priority', 'Private', 'Profession', 'Referred By', 'Sensitivity', 'Spouse', 'User 1', 'User 2',
+  'User 3', 'User 4', 'Web Page'];
+
+const OUTLOOK_DE_HEADERS = ['Anrede', 'Vorname', 'Weitere Vornamen', 'Nachname', 'Suffix', 'Firma', 'Abteilung', 'Position',
+  'Straße geschäftlich', 'Straße geschäftlich 2', 'Straße geschäftlich 3', 'Ort geschäftlich', 'Region geschäftlich',
+  'Postleitzahl geschäftlich', 'Land/Region geschäftlich', 'Straße privat', 'Straße privat 2', 'Straße privat 3', 'Ort privat',
+  'Bundesland/Kanton privat', 'Postleitzahl privat', 'Land/Region privat', 'Weitere Straße', 'Weitere Straße 2',
+  'Weitere Straße 3', 'Weiterer Ort', 'Weiteres/r Bundesland/Kanton', 'Weitere Postleitzahl', 'Weiteres/r Land/Region',
+  'Telefon Assistent', 'Fax geschäftlich', 'Telefon geschäftlich', 'Telefon geschäftlich 2', 'Rückmeldung', 'Autotelefon',
+  'Telefon Firma', 'Fax privat', 'Telefon privat', 'Telefon privat 2', 'ISDN', 'Mobiltelefon', 'Weiteres Fax',
+  'Weiteres Telefon', 'Pager', 'Haupttelefon', 'Mobiltelefon 2', 'Telefon für Hörbehinderte', 'Telex',
+  'Abrechnungsinformation', 'Benutzer 1', 'Benutzer 2', 'Benutzer 3', 'Benutzer 4', 'Beruf', 'Büro', 'E-Mail-Adresse',
+  'E-Mail-Typ', 'E-Mail: Angezeigter Name', 'E-Mail 2: Adresse', 'E-Mail 2: Typ', 'E-Mail 2: Angezeigter Name',
+  'E-Mail 3: Adresse', 'E-Mail 3: Typ', 'E-Mail 3: Angezeigter Name', 'Empfohlen von', 'Geburtstag', 'Geschlecht', 'Hobby',
+  'Initialen', 'Internet-Frei/Gebucht', 'Jahrestag', 'Kategorien', 'Kinder', 'Konto', 'Name Assistent',
+  'Name des/der Vorgesetzten', 'Notizen', 'Organisations-Nr.', 'Ort', 'Partner', 'Postfach geschäftlich', 'Postfach privat',
+  'Priorität', 'Privat', 'Regierungs-Nr.', 'Reisekilometer', 'Sprache', 'Stichwörter', 'Vertraulichkeit', 'Verzeichnisserver',
+  'Webseite', 'Weiteres Postfach'];
+
+const GOOGLE_HEADERS = ['First Name', 'Middle Name', 'Last Name', 'Phonetic First Name', 'Phonetic Middle Name',
+  'Phonetic Last Name', 'Name Prefix', 'Name Suffix', 'Nickname', 'File As', 'Organization Name', 'Organization Title',
+  'Organization Department', 'Birthday', 'Notes', 'Photo', 'Labels', 'E-mail 1 - Label', 'E-mail 1 - Value',
+  'E-mail 2 - Label', 'E-mail 2 - Value', 'Phone 1 - Label', 'Phone 1 - Value', 'Phone 2 - Label', 'Phone 2 - Value',
+  'Address 1 - Label', 'Address 1 - Formatted', 'Address 1 - Street', 'Address 1 - City', 'Address 1 - PO Box',
+  'Address 1 - Region', 'Address 1 - Postal Code', 'Address 1 - Country', 'Address 1 - Extended Address',
+  'Address 2 - Label', 'Address 2 - Formatted', 'Address 2 - Street', 'Address 2 - City', 'Address 2 - PO Box',
+  'Address 2 - Region', 'Address 2 - Postal Code', 'Address 2 - Country', 'Address 2 - Extended Address',
+  'Website 1 - Label', 'Website 1 - Value'];
+
+const GOOGLE_OLD_HEADERS = ['Name', 'Given Name', 'Additional Name', 'Family Name', 'Yomi Name', 'Given Name Yomi',
+  'Additional Name Yomi', 'Family Name Yomi', 'Name Prefix', 'Name Suffix', 'Initials', 'Nickname', 'Short Name',
+  'Maiden Name', 'Birthday', 'Gender', 'Location', 'Billing Information', 'Directory Server', 'Mileage', 'Occupation',
+  'Hobby', 'Sensitivity', 'Priority', 'Subject', 'Notes', 'Language', 'Photo', 'Group Membership', 'E-mail 1 - Type',
+  'E-mail 1 - Value', 'E-mail 2 - Type', 'E-mail 2 - Value', 'Phone 1 - Type', 'Phone 1 - Value', 'Phone 2 - Type',
+  'Phone 2 - Value', 'Address 1 - Type', 'Address 1 - Formatted', 'Address 1 - Street', 'Address 1 - City',
+  'Address 1 - PO Box', 'Address 1 - Region', 'Address 1 - Postal Code', 'Address 1 - Country',
+  'Address 1 - Extended Address', 'Organization 1 - Type', 'Organization 1 - Name', 'Organization 1 - Yomi Name',
+  'Organization 1 - Title', 'Organization 1 - Department', 'Organization 1 - Symbol', 'Organization 1 - Location',
+  'Organization 1 - Job Description', 'Website 1 - Type', 'Website 1 - Value'];
+
+function quote(value: string, delimiter: string): string {
+  return /["\r\n]/.test(value) || value.includes(delimiter) ? `"${value.replace(/"/g, '""')}"` : value;
+}
+
+/** A CSV file as the exporter writes it: every row has every column. */
+function csv(headers: string[], rows: Array<Record<string, string>>, opts: { delimiter?: string; quoteAll?: boolean } = {}): string {
+  const d = opts.delimiter ?? ',';
+  const line = (cells: string[]) => cells.map((c) => (opts.quoteAll ? `"${c.replace(/"/g, '""')}"` : quote(c, d))).join(d);
+  for (const row of rows) for (const key of Object.keys(row)) if (!headers.includes(key)) throw new Error(`no column ${key}`);
+  return [line(headers), ...rows.map((row) => line(headers.map((h) => row[h] ?? '')))].join('\r\n') + '\r\n';
+}
+
+/** Windows-1252, as German Outlook writes the file. */
+function cp1252(text: string): Uint8Array {
+  const high: Record<string, number> = { '€': 0x80, '„': 0x84, '“': 0x93, '”': 0x94, '–': 0x96 };
+  return Uint8Array.from([...text].map((ch) => {
+    if (high[ch]) return high[ch];
+    const code = ch.charCodeAt(0);
+    if (code > 0xff) throw new Error(`not in cp1252: ${ch}`);
+    return code;
+  }));
+}
+
+function importText(text: string) {
+  const table = readCsv(text);
+  const columns = matchColumns(table);
+  return { table, columns, cards: csvToContacts(table, columns) };
+}
+
+const target = (columns: CsvColumn[], header: string) => columns.find((c) => c.header === header)?.target;
+
+describe('reading CSV', () => {
+  it('keeps quoted delimiters, doubled quotes and line breaks inside a field', () => {
+    const rows = parseCsv('a,b,c\r\n"Smith, Jane","say ""hi""","line 1\r\nline 2"\r\n\r\n');
+    expect(rows).toEqual([['a', 'b', 'c'], ['Smith, Jane', 'say "hi"', 'line 1\r\nline 2']]);
+  });
+
+  it('finds the delimiter from the header line', () => {
+    expect(detectDelimiter('"Vorname";"Nachname";"Firma"\r\nA;B;C')).toBe(';');
+    expect(detectDelimiter('First Name,Last Name\nA;B,C')).toBe(',');
+    expect(detectDelimiter('First Name\tLast Name\n')).toBe('\t');
+  });
+
+  it('drops a UTF-8 byte order mark', () => {
+    const bytes = new Uint8Array([0xef, 0xbb, 0xbf, ...new TextEncoder().encode('First Name,Last Name\r\nJürgen,Beispiel\r\n')]);
+    const table = readCsv(decodeCsvBytes(bytes));
+    expect(table.headers[0]).toBe('First Name');
+    expect(table.rows).toEqual([['Jürgen', 'Beispiel']]);
+  });
+
+  it('reads UTF-16 with a byte order mark', () => {
+    const text = 'First Name\r\nÉlodie\r\n';
+    const bytes = new Uint8Array(2 + text.length * 2);
+    bytes.set([0xff, 0xfe]);
+    for (let i = 0; i < text.length; i++) bytes[2 + i * 2] = text.charCodeAt(i);
+    expect(readCsv(decodeCsvBytes(bytes)).rows).toEqual([['Élodie']]);
+  });
+
+  it('falls back to Windows-1252 when the bytes are not UTF-8', () => {
+    expect(decodeCsvBytes(cp1252('Straße „Hauptweg“ 5 – 10 €'))).toBe('Straße „Hauptweg“ 5 – 10 €');
+    // Valid UTF-8 stays UTF-8.
+    expect(decodeCsvBytes(new TextEncoder().encode('Müller'))).toBe('Müller');
+  });
+
+  it('reads Outlook, Google and German dates, and none for Outlook\'s empty ones', () => {
+    expect(parseCsvDate('4/12/1985')).toEqual({ year: 1985, month: 4, day: 12 });
+    expect(parseCsvDate('25/12/1985')).toEqual({ year: 1985, month: 12, day: 25 });
+    expect(parseCsvDate('12.04.1985')).toEqual({ year: 1985, month: 4, day: 12 });
+    expect(parseCsvDate('1985-04-12')).toEqual({ year: 1985, month: 4, day: 12 });
+    expect(parseCsvDate('--04-12')).toEqual({ month: 4, day: 12 });
+    expect(parseCsvDate('0/0/00')).toBeUndefined();
+    expect(parseCsvDate('0.0.00')).toBeUndefined();
+  });
+});
+
+describe('Outlook (English)', () => {
+  const text = csv(OUTLOOK_EN_HEADERS, [{
+    Title: 'Dr.', 'First Name': 'Jane', 'Middle Name': 'Q.', 'Last Name': 'Sample', Company: 'Example Ltd',
+    Department: 'Research', 'Job Title': 'Lead chemist', 'Business Street': '1 Lab Road', 'Business Street 2': 'Building 4',
+    'Business City': 'Springfield', 'Business State': 'IL', 'Business Postal Code': '62701', 'Business Country/Region': 'United States',
+    'Home Street': '22 Elm St', 'Home City': 'Springfield', 'Home Postal Code': '62702',
+    'Business Fax': '+1 217 555 0101', 'Business Phone': '+1 217 555 0100', 'Home Phone': '+1 217 555 0199',
+    'Mobile Phone': '+1 217 555 0142', Birthday: '4/12/1985', Anniversary: '0/0/00', Categories: 'Clients;VIP',
+    'E-mail Address': 'jane.sample@example.com', 'E-mail Type': 'SMTP', 'E-mail Display Name': 'Jane Sample (jane.sample@example.com)',
+    'E-mail 2 Address': 'jane@home.example.net', 'E-mail 2 Type': 'SMTP',
+    Notes: 'Met at the "Chem, Expo"\r\nSecond line', 'Web Page': 'https://example.com/jane', Private: 'False', Sensitivity: 'Normal',
+  }, {
+    'First Name': 'Max', 'Last Name': 'Example', 'E-mail Address': 'max@example.org', Birthday: '0/0/00',
+  }], { quoteAll: true });
+
+  it('matches the known columns and leaves the rest out', () => {
+    const { columns } = importText(text);
+    expect(target(columns, 'First Name')).toBe('name.given');
+    expect(target(columns, 'Title')).toBe('name.prefix');
+    expect(target(columns, 'E-mail 2 Address')).toBe('email');
+    expect(target(columns, 'E-mail 2 Type')).toBe('skip');
+    expect(target(columns, 'E-mail Display Name')).toBe('skip');
+    expect(target(columns, 'Business Country/Region')).toBe('adr.work.country');
+    expect(target(columns, "Assistant's Phone")).toBe('phone');
+    expect(target(columns, 'Private')).toBe('skip');
+    expect(columns.find((c) => c.header === 'Company')?.sample).toBe('Example Ltd');
+  });
+
+  it('builds the cards', () => {
+    const { cards } = importText(text);
+    expect(cards).toHaveLength(2);
+    const [jane, max] = cards;
+    expect(jane.name?.components).toEqual([
+      { kind: 'title', value: 'Dr.' }, { kind: 'given', value: 'Jane' }, { kind: 'given2', value: 'Q.' }, { kind: 'surname', value: 'Sample' },
+    ]);
+    expect(Object.values(jane.emails ?? {}).map((e) => e.address)).toEqual(['jane.sample@example.com', 'jane@home.example.net']);
+    expect(Object.values(jane.phones ?? {})).toEqual(expect.arrayContaining([
+      { number: '+1 217 555 0101', contexts: { work: true }, features: { fax: true } },
+      { number: '+1 217 555 0100', contexts: { work: true } },
+      { number: '+1 217 555 0199', contexts: { private: true } },
+      { number: '+1 217 555 0142', features: { mobile: true } },
+    ]));
+    expect(Object.values(jane.organizations ?? {})).toEqual([{ name: 'Example Ltd', units: [{ name: 'Research' }] }]);
+    expect(Object.values(jane.titles ?? {})).toEqual([{ name: 'Lead chemist', kind: 'title', organizationId: 'o0' }]);
+    const addresses = Object.values(jane.addresses ?? {});
+    expect(addresses).toHaveLength(2);
+    expect(addresses.find((a) => a.contexts?.work)?.components).toEqual([
+      { kind: 'name', value: '1 Lab Road\nBuilding 4' }, { kind: 'locality', value: 'Springfield' }, { kind: 'region', value: 'IL' },
+      { kind: 'postcode', value: '62701' }, { kind: 'country', value: 'United States' },
+    ]);
+    expect(addresses.find((a) => a.contexts?.private)?.components).toEqual([
+      { kind: 'name', value: '22 Elm St' }, { kind: 'locality', value: 'Springfield' }, { kind: 'postcode', value: '62702' },
+    ]);
+    expect(Object.values(jane.anniversaries ?? {})).toEqual([{ kind: 'birth', date: { year: 1985, month: 4, day: 12 } }]);
+    expect(jane.keywords).toEqual({ Clients: true, VIP: true });
+    expect(Object.values(jane.notes ?? {})).toEqual([{ note: 'Met at the "Chem, Expo"\r\nSecond line' }]);
+    expect(Object.values(jane.onlineServices ?? {})).toEqual([{ uri: 'https://example.com/jane' }]);
+
+    expect(max.name?.components).toEqual([{ kind: 'given', value: 'Max' }, { kind: 'surname', value: 'Example' }]);
+    expect(max.anniversaries).toBeUndefined();
+    expect(max.addresses).toBeUndefined();
+  });
+});
+
+describe('Outlook (German)', () => {
+  const text = csv(OUTLOOK_DE_HEADERS, [{
+    Anrede: 'Frau', Vorname: 'Erika', Nachname: 'Müßig', Firma: 'Beispiel & Söhne GmbH', Position: 'Geschäftsführerin',
+    'Straße geschäftlich': 'Hauptstraße 1', 'Ort geschäftlich': 'Köln', 'Postleitzahl geschäftlich': '50667',
+    'Land/Region geschäftlich': 'Deutschland', 'Straße privat': 'Am Weiher 7', 'Ort privat': 'Bonn', 'Postleitzahl privat': '53111',
+    'Telefon geschäftlich': '+49 221 1234567', Mobiltelefon: '+49 170 1234567', 'Fax privat': '+49 228 7654321',
+    'E-Mail-Adresse': 'erika.muessig@example.de', 'E-Mail-Typ': 'SMTP', 'E-Mail: Angezeigter Name': 'Erika Müßig',
+    'E-Mail 2: Adresse': 'erika@privat.example.de', Geburtstag: '12.04.1985', Jahrestag: '0.0.00',
+    Kategorien: 'Kunden', Notizen: 'Rabatt 10 €; „Stammkundin“', Privat: 'Aus', Ort: 'Köln',
+  }], { delimiter: ';', quoteAll: true });
+  const bytes = cp1252(text);
+
+  it('reads the semicolons and the Windows-1252 bytes', () => {
+    const table = readCsv(decodeCsvBytes(bytes));
+    expect(table.headers).toEqual(OUTLOOK_DE_HEADERS);
+    expect(table.rows[0][OUTLOOK_DE_HEADERS.indexOf('Nachname')]).toBe('Müßig');
+  });
+
+  it('matches the German columns and builds the card', () => {
+    const { columns, cards } = importText(decodeCsvBytes(bytes));
+    expect(target(columns, 'E-Mail-Adresse')).toBe('email');
+    expect(target(columns, 'E-Mail 2: Adresse')).toBe('email');
+    expect(target(columns, 'E-Mail 2: Typ')).toBe('skip');
+    expect(target(columns, 'Straße geschäftlich')).toBe('adr.work.street');
+    expect(target(columns, 'Bundesland/Kanton privat')).toBe('adr.home.region');
+    expect(target(columns, 'Ort')).toBe('skip');
+    expect(target(columns, 'Privat')).toBe('skip');
+
+    expect(cards).toHaveLength(1);
+    const [erika] = cards;
+    expect(erika.name?.components).toEqual([
+      { kind: 'title', value: 'Frau' }, { kind: 'given', value: 'Erika' }, { kind: 'surname', value: 'Müßig' },
+    ]);
+    expect(Object.values(erika.emails ?? {}).map((e) => e.address)).toEqual(['erika.muessig@example.de', 'erika@privat.example.de']);
+    expect(Object.values(erika.phones ?? {})).toEqual(expect.arrayContaining([
+      { number: '+49 221 1234567', contexts: { work: true } },
+      { number: '+49 170 1234567', features: { mobile: true } },
+      { number: '+49 228 7654321', contexts: { private: true }, features: { fax: true } },
+    ]));
+    expect(Object.values(erika.addresses ?? {}).find((a) => a.contexts?.work)?.components).toEqual([
+      { kind: 'name', value: 'Hauptstraße 1' }, { kind: 'locality', value: 'Köln' }, { kind: 'postcode', value: '50667' },
+      { kind: 'country', value: 'Deutschland' },
+    ]);
+    expect(Object.values(erika.organizations ?? {})).toEqual([{ name: 'Beispiel & Söhne GmbH' }]);
+    expect(Object.values(erika.titles ?? {})).toEqual([{ name: 'Geschäftsführerin', kind: 'title', organizationId: 'o0' }]);
+    expect(Object.values(erika.anniversaries ?? {})).toEqual([{ kind: 'birth', date: { year: 1985, month: 4, day: 12 } }]);
+    expect(Object.values(erika.notes ?? {})).toEqual([{ note: 'Rabatt 10 €; „Stammkundin“' }]);
+    expect(erika.keywords).toEqual({ Kunden: true });
+  });
+});
+
+describe('Google Contacts', () => {
+  it('reads the current format: typed values, several in one cell, two addresses', () => {
+    const text = csv(GOOGLE_HEADERS, [{
+      'First Name': 'Ana', 'Last Name': 'Placeholder', Nickname: 'Ani', 'Organization Name': 'Sample Co',
+      'Organization Title': 'Designer', Birthday: '--07-30', Labels: '* myContacts ::: Friends ::: * starred',
+      'E-mail 1 - Label': '* Work', 'E-mail 1 - Value': 'ana@sample.example',
+      'E-mail 2 - Label': 'Home', 'E-mail 2 - Value': 'ana.p@example.net ::: ani@example.net',
+      'Phone 1 - Label': 'Mobile', 'Phone 1 - Value': '+44 7700 900123',
+      'Phone 2 - Label': 'Work Fax', 'Phone 2 - Value': '+44 20 7946 0000',
+      'Address 1 - Label': 'Home', 'Address 1 - Formatted': '5 Mill Lane\nFlat 2\nLeeds LS1 4AB\nUK',
+      'Address 1 - Street': '5 Mill Lane', 'Address 1 - Extended Address': 'Flat 2', 'Address 1 - City': 'Leeds',
+      'Address 1 - Postal Code': 'LS1 4AB', 'Address 1 - Country': 'UK',
+      'Address 2 - Label': 'Work', 'Address 2 - Street': '10 Dock Street', 'Address 2 - City': 'Leeds',
+      'Website 1 - Label': 'Profile', 'Website 1 - Value': 'https://example.net/ana',
+    }]);
+    const { columns, cards } = importText(text);
+    expect(target(columns, 'E-mail 1 - Label')).toBe('type');
+    expect(target(columns, 'E-mail 1 - Value')).toBe('email');
+    expect(target(columns, 'Address 2 - City')).toBe('adr.any.locality');
+    expect(target(columns, 'Address 1 - Formatted')).toBe('skip');
+    expect(target(columns, 'Phonetic First Name')).toBe('skip');
+
+    const [ana] = cards;
+    expect(ana.name?.components).toEqual([{ kind: 'given', value: 'Ana' }, { kind: 'surname', value: 'Placeholder' }]);
+    expect(Object.values(ana.nicknames ?? {})).toEqual([{ name: 'Ani' }]);
+    expect(Object.values(ana.emails ?? {})).toEqual([
+      { address: 'ana@sample.example', contexts: { work: true }, pref: 1 },
+      { address: 'ana.p@example.net', contexts: { private: true } },
+      { address: 'ani@example.net', contexts: { private: true } },
+    ]);
+    expect(Object.values(ana.phones ?? {})).toEqual([
+      { number: '+44 7700 900123', features: { mobile: true } },
+      { number: '+44 20 7946 0000', contexts: { work: true }, features: { fax: true } },
+    ]);
+    const addresses = Object.values(ana.addresses ?? {});
+    expect(addresses).toEqual([
+      {
+        components: [{ kind: 'name', value: '5 Mill Lane\nFlat 2' }, { kind: 'locality', value: 'Leeds' }, { kind: 'postcode', value: 'LS1 4AB' }, { kind: 'country', value: 'UK' }],
+        isOrdered: true, defaultSeparator: ', ', contexts: { private: true },
+      },
+      {
+        components: [{ kind: 'name', value: '10 Dock Street' }, { kind: 'locality', value: 'Leeds' }],
+        isOrdered: true, defaultSeparator: ', ', contexts: { work: true },
+      },
+    ]);
+    expect(Object.values(ana.anniversaries ?? {})).toEqual([{ kind: 'birth', date: { month: 7, day: 30 } }]);
+    expect(ana.keywords).toEqual({ Friends: true });
+    expect(Object.values(ana.organizations ?? {})).toEqual([{ name: 'Sample Co' }]);
+    expect(Object.values(ana.titles ?? {})).toEqual([{ name: 'Designer', kind: 'title', organizationId: 'o0' }]);
+  });
+
+  it('reads the older format with Given/Family Name and numbered organisations', () => {
+    const text = csv(GOOGLE_OLD_HEADERS, [{
+      Name: 'Tom Testperson', 'Given Name': 'Tom', 'Family Name': 'Testperson', Birthday: '1990-01-31',
+      'Group Membership': '* My Contacts ::: Club', 'E-mail 1 - Type': '* Other', 'E-mail 1 - Value': 'tom@example.org',
+      'Phone 1 - Type': 'Home', 'Phone 1 - Value': '+33 1 23 45 67 89',
+      'Organization 1 - Type': '', 'Organization 1 - Name': 'Club Example', 'Organization 1 - Title': 'Treasurer',
+      'Organization 1 - Department': 'Finance',
+    }, {
+      // Only a full name: first word given name, the rest surname, as for a vCard FN.
+      Name: 'Lea van Probe', 'E-mail 1 - Value': 'lea@example.org',
+    }, {
+      // Nothing to import.
+      Notes: '', Gender: 'female',
+    }]);
+    const { columns, cards } = importText(text);
+    expect(target(columns, 'Name')).toBe('name.full');
+    expect(target(columns, 'Given Name')).toBe('name.given');
+    expect(target(columns, 'E-mail 1 - Type')).toBe('type');
+    expect(target(columns, 'Organization 1 - Department')).toBe('org.unit');
+    expect(target(columns, 'Organization 1 - Type')).toBe('skip');
+
+    expect(cards).toHaveLength(2);
+    const [tom, lea] = cards;
+    expect(tom.name).toEqual({ components: [{ kind: 'given', value: 'Tom' }, { kind: 'surname', value: 'Testperson' }], isOrdered: true, full: 'Tom Testperson' });
+    expect(Object.values(tom.emails ?? {})).toEqual([{ address: 'tom@example.org', pref: 1 }]);
+    expect(Object.values(tom.phones ?? {})).toEqual([{ number: '+33 1 23 45 67 89', contexts: { private: true } }]);
+    expect(Object.values(tom.organizations ?? {})).toEqual([{ name: 'Club Example', units: [{ name: 'Finance' }] }]);
+    expect(Object.values(tom.titles ?? {})).toEqual([{ name: 'Treasurer', kind: 'title', organizationId: 'o0' }]);
+    expect(tom.keywords).toEqual({ Club: true });
+    expect(lea.name?.components).toEqual([{ kind: 'given', value: 'Lea' }, { kind: 'surname', value: 'van Probe' }]);
+  });
+});
+
+describe('column choices', () => {
+  it('leaves out a column set to "Don\'t import" and uses one the user matched by hand', () => {
+    const table: CsvTable = readCsv('Vorname,Spalte X,Mail\r\nAnna,Notiz,anna@example.org\r\n');
+    const columns = matchColumns(table);
+    expect(columns.map((c) => c.target)).toEqual(['name.given', 'skip', 'skip']);
+    const chosen = columns.map((c) => (c.header === 'Mail' ? { ...c, target: 'email.work' as const } : c));
+    const [card] = csvToContacts(table, chosen);
+    expect(Object.values(card.emails ?? {})).toEqual([{ address: 'anna@example.org', contexts: { work: true } }]);
+    expect(card.notes).toBeUndefined();
+    const skipped = chosen.map((c) => (c.header === 'Vorname' ? { ...c, target: 'skip' as const } : c));
+    expect(csvToContacts(table, skipped)[0].name).toBeUndefined();
+  });
+});
diff --git a/lib/contacts/__tests__/merge.test.ts b/lib/contacts/__tests__/merge.test.ts
new file mode 100644
index 000000000..00296e388
--- /dev/null
+++ b/lib/contacts/__tests__/merge.test.ts
@@ -0,0 +1,143 @@
+import { describe, expect, it } from 'vitest';
+import type { ContactCard } from '@/lib/jmap/types';
+import { findDuplicateGroups, memberKeys, planGroupMoves, planMerge } from '../merge';
+
+const card = (id: string, extra: Partial<ContactCard>): ContactCard => ({ id, addressBookIds: { b1: true }, ...extra });
+const named = (given: string, surname: string) => ({
+  components: [{ kind: 'given' as const, value: given }, { kind: 'surname' as const, value: surname }], isOrdered: true,
+});
+
+// A structured German address as the server sends it: it must reach the
+// merged card exactly as it is, parts and order.
+const BERLIN = {
+  components: [
+    { kind: 'name', value: 'Hauptstraße' }, { kind: 'separator', value: ' ' }, { kind: 'number', value: '1' },
+    { kind: 'postcode', value: '10115' }, { kind: 'locality', value: 'Berlin' }, { kind: 'country', value: 'Germany' },
+  ],
+  isOrdered: true,
+  defaultSeparator: ', ',
+  contexts: { private: true },
+};
+
+describe('findDuplicateGroups', () => {
+  it('groups by name (any order, case, accents), e-mail or phone, and only within one account', () => {
+    const anna1 = card('a1', { name: named('Anna', 'Müller'), emails: { e0: { address: 'anna@example.net' } } });
+    const anna2 = card('a2', { name: { full: 'muller anna' } });
+    const annaMail = card('a3', { emails: { x: { address: 'ANNA@example.net' } } });
+    const ben1 = card('b1', { name: named('Ben', 'One'), phones: { p: { number: '+49 30 5550000' } } });
+    const ben2 = card('b2', { name: named('Benjamin', 'Two'), phones: { p: { number: '030 5550000' } } });
+    const other = card('o', { name: named('Anna', 'Müller'), localAccountId: 'second' });
+    const lone = card('l', { name: named('Lone', 'Person'), emails: { e: { address: 'lone@example.net' } } });
+    const group = card('g', { kind: 'group', name: { full: 'Anna Müller' } });
+
+    const groups = findDuplicateGroups([anna1, anna2, annaMail, ben1, ben2, other, lone, group]);
+    expect(groups.map((g) => g.map((c) => c.id))).toEqual([['a1', 'a2', 'a3'], ['b1', 'b2']]);
+  });
+
+  it('does not match on empty or very short names', () => {
+    expect(findDuplicateGroups([card('1', { name: { full: 'A' } }), card('2', { name: { full: 'a' } })])).toEqual([]);
+  });
+});
+
+describe('planMerge', () => {
+  const older = card('old', {
+    uid: 'urn:uuid:old',
+    updated: '2026-01-01T00:00:00Z',
+    name: named('Anna', 'Example'),
+    emails: { e0: { address: 'anna@example.net', pref: 1 }, e1: { address: 'anna@home.example.net', contexts: { private: true } } },
+    phones: { p0: { number: '+49 30 550000' } },
+    addresses: { a0: structuredClone(BERLIN) },
+    organizations: { o0: { name: 'Example GmbH' } },
+    titles: { t0: { name: 'Project manager', kind: 'title', organizationId: 'o0' } },
+    notes: { n0: { note: 'Met at the fair' } },
+    language: 'de',
+    keywords: { Clients: true },
+    anniversaries: { a0: { kind: 'birth', date: { year: 1970, month: 1, day: 1 } } },
+  });
+  const newer = card('new', {
+    uid: 'urn:uuid:new',
+    updated: '2026-06-01T00:00:00Z',
+    name: named('Anna', 'Example-Neu'),
+    emails: { e0: { address: 'ANNA@example.net' }, e1: { address: 'anna.work@example.net', contexts: { work: true }, pref: 1 } },
+    phones: { p0: { number: '030 550000' }, p1: { number: '+49 170 9000000', features: { mobile: true } } },
+    organizations: { o0: { name: 'Other AG' } },
+    titles: { t0: { name: 'Advisor', kind: 'title', organizationId: 'o0' } },
+    keywords: { VIP: true },
+  });
+
+  it('keeps the newer card and adds what only the older one has, without repeats', () => {
+    const plan = planMerge([older, newer]);
+    expect(plan.keep.id).toBe('new');
+    expect(plan.others.map((c) => c.id)).toEqual(['old']);
+    const r = plan.result;
+    // The newer name wins.
+    expect(r.name).toEqual(newer.name);
+    expect(Object.values(r.emails ?? {}).map((e) => e.address)).toEqual(['ANNA@example.net', 'anna.work@example.net', 'anna@home.example.net']);
+    // The added address has no second "preferred".
+    expect(r.emails?.e1m1).toEqual({ address: 'anna@home.example.net', contexts: { private: true } });
+    expect(Object.values(r.phones ?? {}).map((p) => p.number)).toEqual(['030 550000', '+49 170 9000000']);
+    // The address arrives exactly as it was, parts and order.
+    expect(Object.values(r.addresses ?? {})).toEqual([BERLIN]);
+    expect(Object.values(r.notes ?? {})).toEqual([{ note: 'Met at the fair' }]);
+    expect(r.organizations).toEqual({ o0: { name: 'Other AG' }, o0m1: { name: 'Example GmbH' } });
+    // The older title still points at its own organisation under its new key.
+    expect(r.titles).toEqual({
+      t0: { name: 'Advisor', kind: 'title', organizationId: 'o0' },
+      t0m1: { name: 'Project manager', kind: 'title', organizationId: 'o0m1' },
+    });
+    expect(r.language).toBe('de');
+    expect(r.keywords).toEqual({ VIP: true, Clients: true });
+    expect(r.anniversaries).toEqual(older.anniversaries);
+    expect(r.uid).toBe('urn:uuid:new');
+  });
+
+  it('patches only what changes, and leaves the kept entries untouched', () => {
+    const plan = planMerge([older, newer]);
+    expect(Object.keys(plan.patch).sort()).toEqual(
+      ['addresses', 'anniversaries', 'emails', 'keywords', 'language', 'notes', 'organizations', 'titles'],
+    );
+    expect(plan.patch.emails?.e0).toEqual(newer.emails!.e0);
+    expect(plan.patch.emails?.e1).toEqual(newer.emails!.e1);
+    expect(plan.patch).not.toHaveProperty('name');
+    // The inputs are not changed.
+    expect(Object.keys(newer.emails!)).toEqual(['e0', 'e1']);
+  });
+
+  it('keeps the first card when none says when it changed, and fills an empty name from the others', () => {
+    const emailOnly = card('x', { emails: { e: { address: 'ben@example.net' } } });
+    const namedBen = card('y', { name: named('Ben', 'Muster'), emails: { e: { address: 'ben@example.net' } } });
+    const plan = planMerge([emailOnly, namedBen]);
+    expect(plan.keep.id).toBe('x');
+    expect(plan.result.name).toEqual(namedBen.name);
+    expect(Object.keys(plan.patch)).toEqual(['name']);
+  });
+
+  it('takes a photo only when the kept card has none', () => {
+    const withPhoto = card('p', { media: { m0: { kind: 'photo', uri: 'data:image/png;base64,AA==' } } });
+    const without = card('q', { updated: '2026-06-01T00:00:00Z' });
+    expect(planMerge([withPhoto, without]).patch.media).toEqual({ m0: { kind: 'photo', uri: 'data:image/png;base64,AA==' } });
+    const both = card('r', { updated: '2026-06-01T00:00:00Z', media: { m0: { kind: 'photo', uri: 'data:image/png;base64,BB==' } } });
+    expect(planMerge([withPhoto, both]).patch).not.toHaveProperty('media');
+  });
+});
+
+describe('planGroupMoves', () => {
+  it('moves the merged cards\' memberships to the kept card', () => {
+    const keep = card('k', { uid: 'urn:uuid:keep' });
+    const gone = card('g1', { uid: 'urn:uuid:gone' });
+    const team = card('team', { kind: 'group', members: { 'urn:uuid:gone': true, 'urn:uuid:x': true } });
+    const both = card('both', { kind: 'group', members: { 'urn:uuid:gone': true, 'urn:uuid:keep': true } });
+    const bare = card('bare', { kind: 'group', members: { gone: true } });
+    const unrelated = card('u', { kind: 'group', members: { 'urn:uuid:x': true } });
+    const moves = planGroupMoves([team, both, bare, unrelated], keep, [gone]);
+    expect(moves.map((m) => [m.group.id, m.members])).toEqual([
+      ['team', { 'urn:uuid:x': true, 'urn:uuid:keep': true }],
+      ['both', { 'urn:uuid:keep': true }],
+      ['bare', { 'urn:uuid:keep': true }],
+    ]);
+  });
+
+  it('knows a card under its uid with and without urn:uuid:', () => {
+    expect(memberKeys(card('id1', { uid: 'urn:uuid:abc', originalId: 'raw' }))).toEqual(['urn:uuid:abc', 'abc', 'raw', 'id1']);
+  });
+});
diff --git a/lib/contacts/csv-import.ts b/lib/contacts/csv-import.ts
new file mode 100644
index 000000000..b50baf339
--- /dev/null
+++ b/lib/contacts/csv-import.ts
@@ -0,0 +1,494 @@
+/**
+ * Contacts from a CSV file, as Outlook (English and German) and Google
+ * Contacts (current and older format) export them.
+ *
+ * Three steps, so the import dialog can show the middle one: read the file
+ * into a table (`readCsvFile`), match each column to a contact field
+ * (`matchColumns`, which the user may change), then build the cards
+ * (`csvToContacts`).
+ *
+ * German Outlook writes `;` between fields and Windows-1252 bytes; Google
+ * writes UTF-8 with "E-mail 1 - Value" / "E-mail 1 - Type" column pairs and
+ * several values in one cell, joined by " ::: ".
+ */
+
+import type { AddressComponent, ContactAddress, ContactCard, NameComponent, PartialDate } from '@/lib/jmap/types';
+import { generateUUID } from '@/lib/utils';
+
+// ─── Reading the file ───────────────────────────────────────────────────────
+
+/** Windows-1252 bytes 0x80–0x9F; the rest of the code page is Latin-1. */
+const CP1252_HIGH = [
+  0x20ac, 0x81, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021, 0x02c6, 0x2030, 0x0160, 0x2039, 0x0152, 0x8d, 0x017d, 0x8f,
+  0x90, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x02dc, 0x2122, 0x0161, 0x203a, 0x0153, 0x9d, 0x017e, 0x0178,
+];
+
+function decodeWindows1252(bytes: Uint8Array): string {
+  let out = '';
+  for (let i = 0; i < bytes.length; i++) {
+    const b = bytes[i];
+    out += String.fromCharCode(b >= 0x80 && b < 0xa0 ? CP1252_HIGH[b - 0x80] : b);
+  }
+  return out;
+}
+
+/**
+ * The text of a CSV file. A byte order mark says UTF-8 or UTF-16; without one
+ * the bytes are UTF-8 if they are valid UTF-8, else Windows-1252 (what
+ * Outlook writes on a Western Windows).
+ */
+export function decodeCsvBytes(bytes: Uint8Array): string {
+  if (bytes[0] === 0xef && bytes[1] === 0xbb && bytes[2] === 0xbf) return new TextDecoder('utf-8').decode(bytes.subarray(3));
+  if (bytes[0] === 0xff && bytes[1] === 0xfe) return new TextDecoder('utf-16le').decode(bytes.subarray(2));
+  if (bytes[0] === 0xfe && bytes[1] === 0xff) {
+    // Swap to little-endian: not every TextDecoder knows utf-16be.
+    const swapped = new Uint8Array(bytes.length - 2);
+    for (let i = 2; i + 1 < bytes.length; i += 2) {
+      swapped[i - 2] = bytes[i + 1];
+      swapped[i - 1] = bytes[i];
+    }
+    return new TextDecoder('utf-16le').decode(swapped);
+  }
+  try {
+    return new TextDecoder('utf-8', { fatal: true }).decode(bytes);
+  } catch {
+    return decodeWindows1252(bytes);
+  }
+}
+
+/** `,`, `;` or tab: whichever the header line has most of, outside quotes. */
+export function detectDelimiter(text: string): string {
+  const counts: Record<string, number> = { ',': 0, ';': 0, '\t': 0 };
+  let quoted = false;
+  for (const ch of text) {
+    if (ch === '"') quoted = !quoted;
+    else if (!quoted && (ch === '\n' || ch === '\r')) break;
+    else if (!quoted && ch in counts) counts[ch]++;
+  }
+  let best = ',';
+  for (const d of [';', '\t']) if (counts[d] > counts[best]) best = d;
+  return best;
+}
+
+/** RFC 4180 records: quoted fields may hold the delimiter, `""` and line breaks. */
+export function parseCsv(text: string, delimiter = detectDelimiter(text)): string[][] {
+  const rows: string[][] = [];
+  let row: string[] = [];
+  let field = '';
+  let quoted = false;
+  let i = 0;
+  const endRow = () => {
+    row.push(field);
+    rows.push(row);
+    row = [];
+    field = '';
+  };
+  while (i < text.length) {
+    const ch = text[i];
+    if (quoted) {
+      if (ch === '"') {
+        if (text[i + 1] === '"') {
+          field += '"';
+          i += 2;
+          continue;
+        }
+        quoted = false;
+      } else {
+        field += ch;
+      }
+      i++;
+      continue;
+    }
+    if (ch === '"' && field === '') {
+      quoted = true;
+    } else if (ch === delimiter) {
+      row.push(field);
+      field = '';
+    } else if (ch === '\r' || ch === '\n') {
+      endRow();
+      if (ch === '\r' && text[i + 1] === '\n') i++;
+    } else {
+      field += ch;
+    }
+    i++;
+  }
+  if (field !== '' || row.length > 0) endRow();
+  // Blank lines (a trailing newline, Excel's empty rows) are no records.
+  return rows.filter((r) => r.some((cell) => cell.trim() !== ''));
+}
+
+export interface CsvTable {
+  headers: string[];
+  rows: string[][];
+}
+
+export function readCsv(text: string): CsvTable {
+  const clean = text.charCodeAt(0) === 0xfeff ? text.slice(1) : text;
+  const [headers = [], ...rows] = parseCsv(clean);
+  return { headers: headers.map((h) => h.trim()), rows };
+}
+
+/** A .csv by name or type, or text that isn't a vCard and has a delimited header line. */
+export function isCsvFile(file: { name: string; type?: string }): boolean {
+  const name = file.name.toLowerCase();
+  const type = (file.type ?? '').toLowerCase();
+  return name.endsWith('.csv') || type === 'text/csv' || type === 'application/csv' || type === 'text/comma-separated-values';
+}
+
+// ─── Fields a column can go to ──────────────────────────────────────────────
+
+export const ADDRESS_CONTEXTS = ['any', 'home', 'work', 'other'] as const;
+export type AddressContext = typeof ADDRESS_CONTEXTS[number];
+export const ADDRESS_PARTS = ['street', 'pobox', 'locality', 'region', 'postcode', 'country'] as const;
+export type AddressPart = typeof ADDRESS_PARTS[number];
+type AddressTarget = `adr.${AddressContext}.${AddressPart}`;
+
+export const CSV_TARGET_GROUPS = [
+  { id: 'name', targets: ['name.full', 'name.given', 'name.middle', 'name.surname', 'name.prefix', 'name.suffix', 'nickname'] },
+  { id: 'email', targets: ['email', 'email.home', 'email.work'] },
+  { id: 'phone', targets: ['phone', 'phone.mobile', 'phone.home', 'phone.work', 'phone.fax', 'phone.fax.home', 'phone.fax.work', 'phone.pager'] },
+  { id: 'org', targets: ['org.name', 'org.unit', 'org.title'] },
+  ...ADDRESS_CONTEXTS.map((ctx) => ({ id: `adr.${ctx}`, targets: ADDRESS_PARTS.map((part) => `adr.${ctx}.${part}` as AddressTarget) })),
+  { id: 'more', targets: ['web', 'birthday', 'anniversary', 'notes', 'categories', 'type'] },
+] as const;
+
+export type CsvTarget = 'skip' | typeof CSV_TARGET_GROUPS[number]['targets'][number];
+
+/** What a numbered Google column belongs to ("E-mail 2 - Value": email, slot 2). */
+export type CsvFamily = 'email' | 'phone' | 'address' | 'web' | 'org';
+
+export interface CsvColumn {
+  index: number;
+  header: string;
+  /** The first value in the column, to show next to it. */
+  sample: string;
+  target: CsvTarget;
+  /** Google's number: columns of one slot make one address, organisation or typed value. */
+  slot: string;
+  family?: CsvFamily;
+}
+
+/** Lower case, no punctuation: "E-Mail 2: Adresse" → "e mail 2 adresse". */
+export function normalizeHeader(header: string): string {
+  return header
+    .normalize('NFC')
+    .toLowerCase()
+    .replace(/['’]/g, '')
+    .replace(/[-_:/().,]+/g, ' ')
+    .replace(/\s+/g, ' ')
+    .trim();
+}
+
+const HEADER_TARGETS: Record<string, CsvTarget> = {};
+function known(target: CsvTarget, ...headers: string[]) {
+  for (const header of headers) HEADER_TARGETS[header] = target;
+}
+
+// Names: Outlook (en, de), Google (current, older).
+known('name.given', 'first name', 'given name', 'vorname');
+known('name.middle', 'middle name', 'additional name', 'weitere vornamen', 'zweiter vorname');
+known('name.surname', 'last name', 'family name', 'surname', 'nachname');
+known('name.prefix', 'title', 'name prefix', 'anrede', 'titel');
+known('name.suffix', 'suffix', 'name suffix', 'namenszusatz');
+known('name.full', 'name', 'full name', 'display name', 'anzeigename');
+known('nickname', 'nickname', 'spitzname');
+// E-mail.
+known('email', 'e mail address', 'e mail 2 address', 'e mail 3 address', 'email address', 'email', 'e mail',
+  'e mail adresse', 'e mail 2 adresse', 'e mail 3 adresse', 'email 2 address', 'email 3 address');
+// Outlook's numbered e-mail columns look like Google's; these are not types.
+known('skip', 'e mail 2 type', 'e mail 3 type', 'e mail 2 display name', 'e mail 3 display name',
+  'e mail 2 typ', 'e mail 3 typ', 'e mail 2 angezeigter name', 'e mail 3 angezeigter name');
+known('email.home', 'home e mail', 'home email', 'personal e mail', 'e mail privat');
+known('email.work', 'work e mail', 'work email', 'business e mail', 'e mail geschäftlich');
+// Phones.
+known('phone.mobile', 'mobile phone', 'mobile phone 2', 'mobile', 'cell phone', 'mobiltelefon', 'mobiltelefon 2', 'handy');
+known('phone.home', 'home phone', 'home phone 2', 'telefon privat', 'telefon privat 2');
+known('phone.work', 'business phone', 'business phone 2', 'work phone', 'company main phone',
+  'telefon geschäftlich', 'telefon geschäftlich 2', 'telefon firma');
+known('phone.fax.work', 'business fax', 'work fax', 'fax geschäftlich');
+known('phone.fax.home', 'home fax', 'fax privat');
+known('phone.fax', 'other fax', 'fax', 'weiteres fax');
+known('phone.pager', 'pager');
+known('phone', 'other phone', 'primary phone', 'car phone', 'callback', 'radio phone', 'assistants phone', 'isdn',
+  'tty tdd phone', 'phone', 'weiteres telefon', 'haupttelefon', 'autotelefon', 'rückmeldung', 'telefon assistent',
+  'telefon für hörbehinderte');
+// Organisation.
+known('org.name', 'company', 'organization', 'organization name', 'firma', 'unternehmen');
+known('org.unit', 'department', 'organization department', 'abteilung');
+known('org.title', 'job title', 'organization title', 'position', 'berufsbezeichnung');
+// Outlook addresses.
+for (const [ctx, en, de] of [['work', 'business', 'geschäftlich'], ['home', 'home', 'privat']] as const) {
+  known(`adr.${ctx}.street`, `${en} street`, `${en} street 2`, `${en} street 3`, `straße ${de}`, `straße ${de} 2`, `straße ${de} 3`);
+  known(`adr.${ctx}.locality`, `${en} city`, `ort ${de}`);
+  known(`adr.${ctx}.region`, `${en} state`, `region ${de}`, `bundesland kanton ${de}`, `bundesland ${de}`);
+  known(`adr.${ctx}.postcode`, `${en} postal code`, `postleitzahl ${de}`);
+  known(`adr.${ctx}.country`, `${en} country region`, `${en} country`, `land region ${de}`, `land ${de}`);
+  known(`adr.${ctx}.pobox`, `${en} address po box`, `postfach ${de}`);
+}
+known('adr.other.street', 'other street', 'other street 2', 'other street 3', 'weitere straße', 'weitere straße 2', 'weitere straße 3');
+known('adr.other.locality', 'other city', 'weiterer ort');
+known('adr.other.region', 'other state', 'weitere region', 'weiteres bundesland kanton', 'weiteres r bundesland kanton');
+known('adr.other.postcode', 'other postal code', 'weitere postleitzahl');
+known('adr.other.country', 'other country region', 'other country', 'weiteres land region', 'weiteres r land region');
+known('adr.other.pobox', 'other address po box', 'weiteres postfach');
+// More.
+known('web', 'web page', 'personal web page', 'website', 'web site', 'webseite', 'homepage', 'webpage');
+known('birthday', 'birthday', 'geburtstag');
+known('anniversary', 'anniversary', 'jahrestag');
+known('notes', 'notes', 'note', 'notizen');
+known('categories', 'categories', 'kategorien', 'labels', 'group membership');
+
+const FAMILIES: Record<string, CsvFamily> = {
+  'e mail': 'email', email: 'email', phone: 'phone', address: 'address', website: 'web', organization: 'org',
+};
+
+const GOOGLE_FIELDS: Record<CsvFamily, Record<string, CsvTarget>> = {
+  email: { value: 'email', type: 'type', label: 'type' },
+  phone: { value: 'phone', type: 'type', label: 'type' },
+  web: { value: 'web', type: 'type', label: 'type' },
+  org: { name: 'org.name', title: 'org.title', department: 'org.unit' },
+  address: {
+    type: 'type', label: 'type',
+    street: 'adr.any.street', 'extended address': 'adr.any.street', 'po box': 'adr.any.pobox',
+    city: 'adr.any.locality', region: 'adr.any.region', 'postal code': 'adr.any.postcode', country: 'adr.any.country',
+  },
+};
+
+/** "E-mail 2 - Value" → email, slot 2, field "value". */
+function googleColumn(normalized: string): { family: CsvFamily; slot: string; field: string } | null {
+  const m = normalized.match(/^(e mail|email|phone|address|website|organization) (\d+) (.+)$/);
+  if (!m) return null;
+  return { family: FAMILIES[m[1]], slot: m[2], field: m[3] };
+}
+
+/** Each column with a sample value and the field it goes to: known headers matched, the rest "Don't import". */
+export function matchColumns(table: CsvTable): CsvColumn[] {
+  return table.headers.map((header, index) => {
+    const sample = table.rows.map((r) => (r[index] ?? '').trim()).find((v) => v !== '') ?? '';
+    const normalized = normalizeHeader(header);
+    if (normalized in HEADER_TARGETS) return { index, header, sample, slot: '', target: HEADER_TARGETS[normalized] };
+    const google = googleColumn(normalized);
+    if (google) {
+      return { index, header, sample, slot: google.slot, family: google.family, target: GOOGLE_FIELDS[google.family][google.field] ?? 'skip' };
+    }
+    return { index, header, sample, slot: '', target: 'skip' };
+  });
+}
+
+// ─── Building the cards ─────────────────────────────────────────────────────
+
+/** Google's several values in one cell. */
+function splitValues(value: string): string[] {
+  return value.split(/\s*:::\s*/).map((v) => v.trim()).filter(Boolean);
+}
+
+interface ParsedType {
+  primary: boolean;
+  words: string[];
+}
+
+function parseType(value: string | undefined): ParsedType {
+  const raw = (value ?? '').trim();
+  const primary = raw.startsWith('*');
+  const words = raw.replace(/^\*\s*/, '').toLowerCase().split(/[\s,/:]+/).filter(Boolean);
+  return { primary, words };
+}
+
+const HOME_WORDS = ['home', 'personal', 'private', 'privat', 'zuhause'];
+const WORK_WORDS = ['work', 'business', 'office', 'arbeit', 'geschäftlich', 'büro'];
+
+function contextsFor(ctx: 'home' | 'work' | 'other' | 'any', type?: ParsedType): Record<string, boolean> | undefined {
+  if (ctx === 'home') return { private: true };
+  if (ctx === 'work') return { work: true };
+  if (ctx === 'other' || !type) return undefined;
+  if (type.words.some((w) => HOME_WORDS.includes(w))) return { private: true };
+  if (type.words.some((w) => WORK_WORDS.includes(w))) return { work: true };
+  return undefined;
+}
+
+function phoneFeaturesFor(target: CsvTarget, type?: ParsedType): Record<string, boolean> | undefined {
+  if (target === 'phone.mobile') return { mobile: true };
+  if (target === 'phone.fax' || target === 'phone.fax.home' || target === 'phone.fax.work') return { fax: true };
+  if (target === 'phone.pager') return { pager: true };
+  if (target !== 'phone' || !type) return undefined;
+  if (type.words.some((w) => ['mobile', 'cell', 'mobil', 'handy'].includes(w))) return { mobile: true };
+  if (type.words.includes('fax')) return { fax: true };
+  if (type.words.includes('pager')) return { pager: true };
+  return undefined;
+}
+
+function phoneContextFor(target: CsvTarget): 'home' | 'work' | 'any' {
+  if (target === 'phone.home' || target === 'phone.fax.home') return 'home';
+  if (target === 'phone.work' || target === 'phone.fax.work') return 'work';
+  return 'any';
+}
+
+/**
+ * A birthday as Outlook (en "4/12/1985", de "12.04.1985", "0/0/00" for none)
+ * or Google ("1985-04-12", "--04-12" without a year) writes it.
+ */
+export function parseCsvDate(value: string): PartialDate | undefined {
+  const v = value.trim();
+  if (!v) return undefined;
+  const mk = (year: number | undefined, month: number, day: number): PartialDate | undefined => {
+    if (!(month >= 1 && month <= 12 && day >= 1 && day <= 31)) return undefined;
+    return year ? { year, month, day } : { month, day };
+  };
+  const fullYear = (y: string) => {
+    const n = parseInt(y, 10);
+    if (!n) return undefined;
+    return y.length <= 2 ? (n > 30 ? 1900 + n : 2000 + n) : n;
+  };
+  let m = v.match(/^(\d{4})-(\d{1,2})-(\d{1,2})/);
+  if (m) return mk(fullYear(m[1]), +m[2], +m[3]);
+  m = v.match(/^--(\d{1,2})-?(\d{2})$/);
+  if (m) return mk(undefined, +m[1], +m[2]);
+  m = v.match(/^(\d{1,2})\.(\d{1,2})\.(\d{2,4})$/);
+  if (m) return mk(fullYear(m[3]), +m[2], +m[1]);
+  m = v.match(/^(\d{1,2})\/(\d{1,2})\/(\d{2,4})$/);
+  if (m) {
+    // Month first (US Outlook), unless the first number can't be a month.
+    const [a, b] = [+m[1], +m[2]];
+    return a > 12 ? mk(fullYear(m[3]), b, a) : mk(fullYear(m[3]), a, b);
+  }
+  return undefined;
+}
+
+interface AddressDraft {
+  ctx: AddressContext;
+  slot: string;
+  parts: Partial<Record<AddressPart, string[]>>;
+}
+
+const ADDRESS_COMPONENT_KIND: Record<AddressPart, AddressComponent['kind']> = {
+  street: 'name', pobox: 'postOfficeBox', locality: 'locality', region: 'region', postcode: 'postcode', country: 'country',
+};
+
+/** The cards in the table, one per row with a name, an address to write to, a phone or a company. */
+export function csvToContacts(table: CsvTable, columns: CsvColumn[]): ContactCard[] {
+  const used = columns.filter((c) => c.target !== 'skip' && c.target !== 'type');
+  const typeColumn = (col: CsvColumn) =>
+    col.family ? columns.find((c) => c.target === 'type' && c.family === col.family && c.slot === col.slot) : undefined;
+
+  const cards: ContactCard[] = [];
+  for (const row of table.rows) {
+    const cell = (col: CsvColumn) => (row[col.index] ?? '').trim();
+    const card: ContactCard = { id: `import-${generateUUID()}`, addressBookIds: {} };
+    const name: Partial<Record<'full' | 'given' | 'middle' | 'surname' | 'prefix' | 'suffix', string[]>> = {};
+    const orgs = new Map<string, { name: string[]; unit: string[]; title: string[] }>();
+    const addresses = new Map<string, AddressDraft>();
+    let birthday: PartialDate | undefined;
+    let anniversary: PartialDate | undefined;
+
+    const add = <T>(key: 'emails' | 'phones' | 'onlineServices' | 'notes' | 'nicknames', prefix: string, entry: T) => {
+      const map = ((card as unknown as Record<string, Record<string, T>>)[key] ??= {});
+      map[`${prefix}${Object.keys(map).length}`] = entry;
+    };
+
+    for (const col of used) {
+      const value = cell(col);
+      if (!value) continue;
+      const type = typeColumn(col);
+      const parsedType = type ? parseType(cell(type)) : undefined;
+      const pref = parsedType?.primary ? { pref: 1 } : {};
+      const target = col.target;
+
+      if (target.startsWith('name.')) {
+        const part = target.slice(5) as keyof typeof name;
+        (name[part] ??= []).push(value);
+      } else if (target === 'nickname') {
+        add('nicknames', 'n', { name: value });
+      } else if (target === 'email' || target === 'email.home' || target === 'email.work') {
+        const ctx = target === 'email.home' ? 'home' : target === 'email.work' ? 'work' : 'any';
+        for (const address of splitValues(value)) {
+          const contexts = contextsFor(ctx, parsedType);
+          add('emails', 'e', { address, ...(contexts ? { contexts } : {}), ...pref });
+        }
+      } else if (target === 'phone' || target.startsWith('phone.')) {
+        for (const number of splitValues(value)) {
+          const contexts = contextsFor(phoneContextFor(target), parsedType);
+          const features = phoneFeaturesFor(target, parsedType);
+          add('phones', 'p', { number, ...(contexts ? { contexts } : {}), ...(features ? { features } : {}), ...pref });
+        }
+      } else if (target === 'org.name' || target === 'org.unit' || target === 'org.title') {
+        const org = orgs.get(col.slot) ?? { name: [], unit: [], title: [] };
+        org[target.slice(4) as 'name' | 'unit' | 'title'].push(value);
+        orgs.set(col.slot, org);
+      } else if (target.startsWith('adr.')) {
+        const [, ctx, part] = target.split('.') as [string, AddressContext, AddressPart];
+        const key = `${ctx}|${col.slot}`;
+        const draft = addresses.get(key) ?? { ctx, slot: col.slot, parts: {} };
+        (draft.parts[part] ??= []).push(value);
+        addresses.set(key, draft);
+      } else if (target === 'web') {
+        for (const uri of splitValues(value)) {
+          const contexts = contextsFor('any', parsedType);
+          add('onlineServices', 'u', { uri, ...(contexts ? { contexts } : {}) });
+        }
+      } else if (target === 'birthday') {
+        birthday ??= parseCsvDate(value);
+      } else if (target === 'anniversary') {
+        anniversary ??= parseCsvDate(value);
+      } else if (target === 'notes') {
+        add('notes', 'n', { note: value });
+      } else if (target === 'categories') {
+        for (const label of value.split(/\s*(?::::|;)\s*/)) {
+          const clean = label.trim();
+          // Google's own labels ("* myContacts", "* starred") are no categories.
+          if (!clean || clean.startsWith('*') || clean === 'myContacts') continue;
+          (card.keywords ??= {})[clean] = true;
+        }
+      }
+    }
+
+    const join = (parts?: string[]) => (parts ?? []).join(' ').trim();
+    const components: NameComponent[] = [];
+    if (join(name.prefix)) components.push({ kind: 'title', value: join(name.prefix) });
+    if (join(name.given)) components.push({ kind: 'given', value: join(name.given) });
+    if (join(name.middle)) components.push({ kind: 'given2', value: join(name.middle) });
+    if (join(name.surname)) components.push({ kind: 'surname', value: join(name.surname) });
+    if (join(name.suffix)) components.push({ kind: 'generation', value: join(name.suffix) });
+    const full = join(name.full);
+    if (components.length === 0 && full) {
+      // As a vCard FN alone: first word given name, the rest surname.
+      const words = full.split(/\s+/);
+      components.push({ kind: 'given', value: words[0] });
+      if (words.length > 1) components.push({ kind: 'surname', value: words.slice(1).join(' ') });
+    }
+    if (components.length > 0) card.name = { components, isOrdered: true, ...(full ? { full } : {}) };
+
+    let o = 0;
+    for (const org of orgs.values()) {
+      const orgName = join(org.name);
+      const unit = join(org.unit);
+      if (orgName || unit) {
+        (card.organizations ??= {})[`o${o}`] = { name: orgName || undefined, ...(unit ? { units: [{ name: unit }] } : {}) };
+      }
+      const title = join(org.title);
+      if (title) (card.titles ??= {})[`t${o}`] = { name: title, kind: 'title', ...(orgName || unit ? { organizationId: `o${o}` } : {}) };
+      o++;
+    }
+
+    let a = 0;
+    for (const draft of addresses.values()) {
+      const type = draft.ctx === 'any'
+        ? columns.find((c) => c.target === 'type' && c.family === 'address' && c.slot === draft.slot)
+        : undefined;
+      const contexts = contextsFor(draft.ctx, type ? parseType(cell(type)) : undefined);
+      const parts: AddressComponent[] = [];
+      for (const part of ADDRESS_PARTS) {
+        const values = (draft.parts[part] ?? []).map((v) => v.trim()).filter(Boolean);
+        if (values.length) parts.push({ kind: ADDRESS_COMPONENT_KIND[part], value: values.join(part === 'street' ? '\n' : ' ') });
+      }
+      if (parts.length === 0) continue;
+      const address: ContactAddress = { components: parts, isOrdered: true, defaultSeparator: ', ', ...(contexts ? { contexts } : {}) };
+      (card.addresses ??= {})[`a${a++}`] = address;
+    }
+
+    if (birthday) (card.anniversaries ??= {}).a0 = { kind: 'birth', date: birthday };
+    if (anniversary) (card.anniversaries ??= {})[`a${Object.keys(card.anniversaries ?? {}).length}`] = { kind: 'wedding', date: anniversary };
+
+    if (card.name || card.emails || card.phones || card.organizations) cards.push(card);
+  }
+  return cards;
+}
diff --git a/lib/contacts/merge.ts b/lib/contacts/merge.ts
new file mode 100644
index 000000000..0117fc1dc
--- /dev/null
+++ b/lib/contacts/merge.ts
@@ -0,0 +1,262 @@
+/**
+ * Duplicate contacts: finding them and merging several cards into one.
+ *
+ * Merging keeps the most recently changed card and adds to it what the
+ * others have and it lacks: every e-mail address, phone, address, note and
+ * the like that isn't already there, and single fields (name, language…) it
+ * has none of, from the newest card that has one. Entries are copied as they
+ * are, structured parts and order included; nothing of the kept card is
+ * rewritten. The other cards are deleted and their group memberships move
+ * to the kept card.
+ */
+
+import type { ContactCard } from '@/lib/jmap/types';
+
+// ─── Finding duplicates ─────────────────────────────────────────────────────
+
+function fold(text: string): string {
+  return text.normalize('NFKD').replace(/\p{M}/gu, '').toLowerCase().replace(/\s+/g, ' ').trim();
+}
+
+/** The name as a key: case, accents, order and commas don't count ("Müller, Anna" = "anna muller"). */
+export function nameKey(card: ContactCard): string {
+  const components = card.name?.components ?? [];
+  const parts = components
+    .filter((c) => c.kind === 'given' || c.kind === 'surname' || c.kind === 'given2')
+    .map((c) => c.value);
+  const text = parts.length > 0 ? parts.join(' ') : card.name?.full ?? '';
+  const words = fold(text).split(/[\s,]+/).filter(Boolean).sort();
+  const key = words.join(' ');
+  return key.length >= 3 ? key : '';
+}
+
+/** The phone's last eight digits, so "+49 30 550000" and "030 550000" match. */
+export function phoneKey(number: string): string {
+  const digits = number.replace(/\D/g, '');
+  return digits.length >= 7 ? digits.slice(-8) : '';
+}
+
+/** Cards of one account and the same shared account can be merged. */
+export function ownerKey(card: ContactCard): string {
+  return `${card.localAccountId ?? ''}|${card.isShared ? card.accountId ?? '' : ''}`;
+}
+
+/** Groups of likely duplicates: the same name, e-mail address or phone, within one account. */
+export function findDuplicateGroups(contacts: ContactCard[]): ContactCard[][] {
+  const cards = contacts.filter((c) => c.kind !== 'group');
+  const parent = cards.map((_, i) => i);
+  const find = (i: number): number => (parent[i] === i ? i : (parent[i] = find(parent[i])));
+  const seen = new Map<string, number>();
+  const link = (key: string, i: number) => {
+    const first = seen.get(key);
+    if (first === undefined) seen.set(key, i);
+    else parent[find(i)] = find(first);
+  };
+  cards.forEach((card, i) => {
+    const owner = ownerKey(card);
+    const name = nameKey(card);
+    if (name) link(`n|${owner}|${name}`, i);
+    for (const email of Object.values(card.emails ?? {})) {
+      const address = email?.address?.trim().toLowerCase();
+      if (address) link(`e|${owner}|${address}`, i);
+    }
+    for (const phone of Object.values(card.phones ?? {})) {
+      const key = phone?.number ? phoneKey(phone.number) : '';
+      if (key) link(`p|${owner}|${key}`, i);
+    }
+  });
+  const groups = new Map<number, ContactCard[]>();
+  cards.forEach((card, i) => {
+    const root = find(i);
+    groups.set(root, [...(groups.get(root) ?? []), card]);
+  });
+  return [...groups.values()].filter((g) => g.length > 1);
+}
+
+// ─── Merging ────────────────────────────────────────────────────────────────
+
+/** Maps of entries: everything the cards have, without exact repeats. */
+const MULTI_KEYS = [
+  'emails', 'phones', 'addresses', 'onlineServices', 'notes', 'nicknames', 'organizations', 'titles',
+  'anniversaries', 'personalInfo', 'relatedTo', 'cryptoKeys', 'links', 'directories', 'preferredLanguages',
+  'calendars', 'schedulingAddresses',
+] as const;
+
+/** One value per card: the kept card's, else the newest other card's. */
+const SINGLE_KEYS = ['name', 'language', 'speakToAs'] as const;
+
+function stable(value: unknown): string {
+  if (Array.isArray(value)) return `[${value.map(stable).join(',')}]`;
+  if (value && typeof value === 'object') {
+    return `{${Object.keys(value).sort()
+      .filter((k) => k !== 'pref' && (value as Record<string, unknown>)[k] !== undefined)
+      .map((k) => `${JSON.stringify(k)}:${stable((value as Record<string, unknown>)[k])}`).join(',')}}`;
+  }
+  return JSON.stringify(value);
+}
+
+function addressText(entry: Record<string, unknown>): string {
+  const components = entry.components as Array<{ kind: string; value: string }> | undefined;
+  const parts = components?.length
+    ? components.filter((c) => c.kind !== 'separator').map((c) => c.value)
+    : ['street', 'locality', 'region', 'postcode', 'country'].map((k) => entry[k] as string | undefined);
+  const text = parts.filter(Boolean).join(' ') || (entry.full as string | undefined) || (entry.fullAddress as string | undefined) || '';
+  return fold(text);
+}
+
+/** What makes two entries of a map the same thing. */
+function entrySignature(key: typeof MULTI_KEYS[number], entry: Record<string, unknown>): string {
+  switch (key) {
+    case 'emails': return String(entry.address ?? '').trim().toLowerCase();
+    case 'phones': return phoneKey(String(entry.number ?? '')) || String(entry.number ?? '').replace(/\s/g, '');
+    case 'addresses': return addressText(entry);
+    case 'onlineServices': return String(entry.uri ?? entry.user ?? '').trim().toLowerCase();
+    case 'notes': return String(entry.note ?? '').trim();
+    case 'nicknames': return fold(String(entry.name ?? ''));
+    case 'organizations': return fold(`${entry.name ?? ''} ${stable(entry.units ?? [])}`);
+    case 'titles': return fold(String(entry.name ?? ''));
+    default: return stable(entry);
+  }
+}
+
+function hasValue(value: unknown): boolean {
+  if (value == null) return false;
+  if (typeof value === 'string') return value.trim() !== '';
+  if (typeof value === 'object') {
+    if (Array.isArray(value)) return value.length > 0;
+    const name = value as { components?: unknown[]; full?: string };
+    if ('components' in name || 'full' in name) return (name.components?.length ?? 0) > 0 || !!name.full?.trim();
+    return Object.keys(value).length > 0;
+  }
+  return true;
+}
+
+function updatedAt(card: ContactCard): number {
+  const t = card.updated ? Date.parse(card.updated) : NaN;
+  return Number.isNaN(t) ? -Infinity : t;
+}
+
+function freeKey(map: Record<string, unknown>, key: string): string {
+  if (!(key in map)) return key;
+  for (let n = 1; ; n++) if (!(`${key}m${n}` in map)) return `${key}m${n}`;
+}
+
+export interface MergePlan {
+  /** The card that stays: the most recently changed one. */
+  keep: ContactCard;
+  /** The cards that are deleted, newest first. */
+  others: ContactCard[];
+  /** What the kept card gets: only the properties that change, each in full. */
+  patch: Partial<ContactCard>;
+  /** The kept card as it will be. */
+  result: ContactCard;
+}
+
+/** How the cards become one; the first card stays when none says when it changed. */
+export function planMerge(cards: ContactCard[]): MergePlan {
+  const order = cards.map((card, i) => ({ card, i }))
+    .sort((a, b) => updatedAt(b.card) - updatedAt(a.card) || a.i - b.i)
+    .map((x) => x.card);
+  const [keep, ...others] = order;
+  const result = structuredClone(keep) as ContactCard;
+  const record = result as unknown as Record<string, unknown>;
+
+  for (const other of others) {
+    const source = other as unknown as Record<string, unknown>;
+    // Organisation ids of this card as the merged card has them, for its titles.
+    const orgIds = new Map<string, string>();
+
+    for (const key of MULTI_KEYS) {
+      const from = source[key] as Record<string, Record<string, unknown>> | undefined;
+      if (!from || Object.keys(from).length === 0) continue;
+      const into = (record[key] ?? {}) as Record<string, Record<string, unknown>>;
+      const signatures = new Map(Object.entries(into).map(([k, e]) => [entrySignature(key, e ?? {}), k]));
+      const hasPref = Object.values(into).some((e) => e?.pref != null);
+      let changed = false;
+      for (const [entryKey, entry] of Object.entries(from)) {
+        if (!entry) continue;
+        const signature = entrySignature(key, entry);
+        const existing = signatures.get(signature);
+        if (existing !== undefined && signature !== '') {
+          if (key === 'organizations') orgIds.set(entryKey, existing);
+          continue;
+        }
+        const copy = structuredClone(entry);
+        if (hasPref) delete copy.pref;
+        if (key === 'titles' && typeof copy.organizationId === 'string') {
+          const mapped = orgIds.get(copy.organizationId);
+          if (mapped) copy.organizationId = mapped;
+        }
+        const newKey = freeKey(into, entryKey);
+        if (key === 'organizations') orgIds.set(entryKey, newKey);
+        into[newKey] = copy;
+        signatures.set(signature, newKey);
+        changed = true;
+      }
+      if (changed) record[key] = into;
+    }
+
+    // Categories: all of them.
+    for (const [keyword, on] of Object.entries(other.keywords ?? {})) {
+      if (on && !result.keywords?.[keyword]) result.keywords = { ...(result.keywords ?? {}), [keyword]: true };
+    }
+
+    for (const key of SINGLE_KEYS) {
+      if (!hasValue(record[key]) && hasValue(source[key])) record[key] = structuredClone(source[key]);
+    }
+
+    // A photo only when the kept card has none.
+    const hasPhoto = Object.values(result.media ?? {}).some((m) => m?.kind === 'photo');
+    const photo = Object.entries(other.media ?? {}).find(([, m]) => m?.kind === 'photo');
+    if (!hasPhoto && photo) {
+      result.media = { ...(result.media ?? {}), [freeKey(result.media ?? {}, photo[0])]: structuredClone(photo[1]) };
+    }
+  }
+
+  const patch: Partial<ContactCard> = {};
+  const before = keep as unknown as Record<string, unknown>;
+  for (const key of [...MULTI_KEYS, ...SINGLE_KEYS, 'keywords', 'media'] as const) {
+    if (stable(record[key] ?? null) !== stable(before[key] ?? null)) {
+      (patch as Record<string, unknown>)[key] = record[key];
+    }
+  }
+  return { keep, others, patch, result };
+}
+
+/** The keys a group's `members` may list a card under. */
+export function memberKeys(card: ContactCard): string[] {
+  const keys = new Set<string>();
+  const uid = card.uid;
+  if (uid) {
+    keys.add(uid);
+    if (uid.startsWith('urn:uuid:')) keys.add(uid.slice(9));
+    else keys.add(`urn:uuid:${uid}`);
+  }
+  if (card.originalId) keys.add(card.originalId);
+  keys.add(card.id);
+  return [...keys];
+}
+
+/**
+ * The groups that list one of the merged cards, with their new members: the
+ * merged cards out, the kept card in (under its uid, as "Add to group" does).
+ */
+export function planGroupMoves(
+  groups: ContactCard[],
+  keep: ContactCard,
+  others: ContactCard[],
+): Array<{ group: ContactCard; members: Record<string, boolean> }> {
+  const otherKeys = new Set(others.flatMap(memberKeys));
+  const keepKeys = memberKeys(keep);
+  const moves: Array<{ group: ContactCard; members: Record<string, boolean> }> = [];
+  for (const group of groups) {
+    if (group.kind !== 'group' || !group.members) continue;
+    const listed = Object.keys(group.members).filter((k) => group.members![k] && otherKeys.has(k));
+    if (listed.length === 0) continue;
+    const members = { ...group.members };
+    for (const key of listed) delete members[key];
+    if (!keepKeys.some((k) => members[k])) members[keep.uid || keep.originalId || keep.id] = true;
+    moves.push({ group, members });
+  }
+  return moves;
+}
diff --git a/lib/file-drop/__tests__/zones.test.ts b/lib/file-drop/__tests__/zones.test.ts
index 7895658e3..9469da30b 100644
--- a/lib/file-drop/__tests__/zones.test.ts
+++ b/lib/file-drop/__tests__/zones.test.ts
@@ -1,5 +1,5 @@
 import { describe, expect, it } from 'vitest';
-import { defaultZone, fileDropZones, filesWithinLimits, kindForType, MAX_ZONES, type DropFiles, type DropPlace } from '../zones';
+import { defaultZone, fileDropZones, filesWithinLimits, kindForName, kindForType, MAX_ZONES, type DropFiles, type DropPlace } from '../zones';
 
 const place = (patch: Partial<DropPlace> = {}): DropPlace => ({
   composer: false,
@@ -44,6 +44,14 @@ describe('the file drop zones', () => {
     expect(ids(drag(['eml']), place({ importFolder: 'Inbox' }))).toEqual(['open-eml', 'import-eml', 'new-message', 'upload']);
   });
 
+  it('add contacts for one .csv on the Contacts screen only', () => {
+    expect(kindForName({ name: 'Outlook-Kontakte.CSV' })).toBe('csv');
+    expect(kindForType('text/csv')).toBe('csv');
+    expect(ids(drag(['csv']), place({ contactsScreen: true }))).toEqual(['contacts', 'new-message', 'upload']);
+    expect(ids(drag(['csv']), place())).toEqual(['new-message', 'upload']);
+    expect(ids(drag(['csv', 'csv']), place({ contactsScreen: true }))).toEqual(['new-message', 'upload']);
+  });
+
   it('offer nothing special for a mix or for a calendar the account does not have', () => {
     expect(ids(drag(['calendar', 'other']), place())).toEqual(['new-message', 'upload']);
     expect(ids(drag(['calendar']), place({ calendar: false }))).toEqual(['new-message', 'upload']);
diff --git a/lib/file-drop/zones.ts b/lib/file-drop/zones.ts
index 2a5ec7566..57ee17c84 100644
--- a/lib/file-drop/zones.ts
+++ b/lib/file-drop/zones.ts
@@ -15,7 +15,8 @@ import { kindForFile, type HandoffKind } from '@/lib/launch-handoff';
 
 export type FileDropZoneId = 'attach-here' | 'insert-inline' | 'new-message' | 'upload' | 'calendar' | 'contacts' | 'open-eml' | 'import-eml';
 
-export type DroppedKind = Exclude<HandoffKind, 'compose'> | 'image' | 'other';
+/** `csv`: a contacts import on the Contacts screen (Outlook, Google), anything else elsewhere. */
+export type DroppedKind = Exclude<HandoffKind, 'compose'> | 'image' | 'csv' | 'other';
 
 export interface DropFiles {
   /** Unknown during a drag in some browsers (Safari gives no items). */
@@ -39,6 +40,8 @@ export interface DropPlace {
   filesFolder: string | null;
   calendar: boolean;
   contacts: boolean;
+  /** The Contacts screen is open: a CSV dropped there is a contacts import. */
+  contactsScreen?: boolean;
   /** On the mail screen, a real folder in view that takes new messages. */
   importFolder: string | null;
   /** No connection to the mail server. */
@@ -71,6 +74,8 @@ export const MAX_ZONES = 4;
 /** What a mail can show in its text. Not SVG: it can carry script, and mail clients drop it. */
 const INLINE_IMAGE_TYPES = new Set(['image/png', 'image/jpeg', 'image/gif', 'image/webp']);
 const INLINE_IMAGE_EXTENSIONS = new Set(['.png', '.jpg', '.jpeg', '.gif', '.webp']);
+/** Windows names .csv after Excel when Excel is installed. */
+const CSV_TYPES = new Set(['text/csv', 'application/csv', 'text/comma-separated-values', 'application/vnd.ms-excel']);
 
 function dropped(kind: HandoffKind | null): DroppedKind {
   return kind && kind !== 'compose' ? kind : 'other';
@@ -78,6 +83,7 @@ function dropped(kind: HandoffKind | null): DroppedKind {
 
 export function kindForType(type: string): DroppedKind {
   if (INLINE_IMAGE_TYPES.has(type.toLowerCase())) return 'image';
+  if (CSV_TYPES.has(type.toLowerCase())) return 'csv';
   return dropped(kindForFile({ name: '', type }));
 }
 
@@ -85,6 +91,7 @@ export function kindForName(file: { name: string; type?: string }): DroppedKind
   const dot = file.name.lastIndexOf('.');
   const extension = dot >= 0 ? file.name.slice(dot).toLowerCase() : '';
   if (INLINE_IMAGE_TYPES.has((file.type ?? '').toLowerCase()) || INLINE_IMAGE_EXTENSIONS.has(extension)) return 'image';
+  if (extension === '.csv') return 'csv';
   return dropped(kindForFile(file));
 }
 
@@ -126,6 +133,7 @@ export function fileDropZones(files: DropFiles, place: DropPlace): FileDropZone[
     if (kind === 'eml' && place.importFolder) special.push(serverOnly(place, { id: 'import-eml', folder: place.importFolder }));
     if (kind === 'calendar' && one && place.calendar) special.push({ id: 'calendar' });
     if (kind === 'contacts' && one && place.contacts) special.push({ id: 'contacts' });
+    if (kind === 'csv' && one && place.contacts && place.contactsScreen) special.push({ id: 'contacts' });
   }
 
   const room = Math.max(0, MAX_ZONES - main.length);
diff --git a/locales/ar/common.json b/locales/ar/common.json
index a9bba72a1..58baccead 100644
--- a/locales/ar/common.json
+++ b/locales/ar/common.json
@@ -5175,6 +5175,88 @@
     "title": "متاح/مشغول",
     "description": "يرى زملاؤك في المجموعة متى تكون مشغولًا، لا تفاصيل أحداثك. تستخدمه ميزة اقتراح الأوقات."
   },
+  "ux_pim_cimport": {
+    "file_hint": "انقر لاختيار ملف vCard أو CSV",
+    "file_types": "ملفات ‎.vcf أو ‎.csv، مثلًا من Outlook أو جهات اتصال Google",
+    "parse_error": "تعذّرت قراءة الملف",
+    "columns_title": "مطابقة الأعمدة",
+    "columns_hint": "اختر وجهة كل عمود في {file}. تُستبعد الأعمدة المضبوطة على «عدم الاستيراد».",
+    "column": "العمود",
+    "sample": "مثال",
+    "field": "حقل جهة الاتصال",
+    "skip": "عدم الاستيراد",
+    "no_columns": "اختر حقلًا لعمود واحد على الأقل.",
+    "continue": "متابعة",
+    "back": "رجوع",
+    "import_into": "الاستيراد إلى",
+    "group_name": "الاسم",
+    "group_email": "البريد الإلكتروني",
+    "group_phone": "الهاتف",
+    "group_org": "المؤسسة",
+    "group_adr_any": "العنوان",
+    "group_adr_home": "عنوان المنزل",
+    "group_adr_work": "عنوان العمل",
+    "group_adr_other": "عنوان آخر",
+    "group_more": "المزيد",
+    "address_field": "{group}: {part}",
+    "t_name_full": "الاسم الكامل",
+    "t_name_given": "الاسم الأول",
+    "t_name_middle": "الاسم الأوسط",
+    "t_name_surname": "اسم العائلة",
+    "t_name_prefix": "اللقب (د.، السيدة)",
+    "t_name_suffix": "اللاحقة (الابن)",
+    "t_nickname": "الكنية",
+    "t_email": "البريد الإلكتروني",
+    "t_email_home": "البريد الإلكتروني (المنزل)",
+    "t_email_work": "البريد الإلكتروني (العمل)",
+    "t_phone": "الهاتف",
+    "t_phone_mobile": "الجوال",
+    "t_phone_home": "الهاتف (المنزل)",
+    "t_phone_work": "الهاتف (العمل)",
+    "t_phone_fax": "الفاكس",
+    "t_phone_fax_home": "الفاكس (المنزل)",
+    "t_phone_fax_work": "الفاكس (العمل)",
+    "t_phone_pager": "جهاز النداء",
+    "t_org_name": "الشركة",
+    "t_org_unit": "القسم",
+    "t_org_title": "المسمى الوظيفي",
+    "t_street": "الشارع",
+    "t_pobox": "صندوق البريد",
+    "t_locality": "المدينة",
+    "t_region": "الولاية أو المنطقة",
+    "t_postcode": "الرمز البريدي",
+    "t_country": "البلد",
+    "t_web": "الموقع الإلكتروني",
+    "t_birthday": "تاريخ الميلاد",
+    "t_anniversary": "الذكرى السنوية",
+    "t_notes": "الملاحظات",
+    "t_categories": "الفئات",
+    "t_type": "نوع القيمة (المنزل، العمل…)",
+    "merge_with": "دمج مع…",
+    "merge_selected": "دمج…",
+    "find_duplicates": "البحث عن التكرارات",
+    "possible_duplicates": "تكرارات محتملة ({count})",
+    "duplicates_title": "تكرارات محتملة",
+    "duplicates_hint": "جهات اتصال لها الاسم نفسه أو عنوان البريد نفسه أو رقم الهاتف نفسه.",
+    "duplicates_none": "لم يُعثر على تكرارات محتملة.",
+    "pick_title": "دمج {name} مع…",
+    "pick_search": "البحث في جهات الاتصال",
+    "pick_suggested": "تكرارات محتملة",
+    "pick_all": "كل جهات الاتصال",
+    "pick_none": "لا توجد جهات اتصال أخرى للدمج معها.",
+    "preview_title": "دمج جهات الاتصال ({count})",
+    "preview_hint": "تصبح جهات الاتصال هذه بطاقة واحدة تضم كل ما يلي.",
+    "preview_deleted": "دُمجت ثم حُذفت: {names}",
+    "groups": "المجموعات",
+    "merge": "دمج",
+    "merging": "جارٍ الدمج…",
+    "merged": "تم دمج جهات الاتصال",
+    "merge_failed": "تعذّر دمج جهات الاتصال.",
+    "merge_not_possible": "لا يمكن دمج جهات الاتصال هذه: فهي في حسابات مختلفة أو في دفتر عناوين لا يمكنك تغييره.",
+    "undo": "تراجع",
+    "undone": "تم التراجع عن الدمج",
+    "undo_failed": "تعذّر التراجع عن الدمج بالكامل."
+  },
   "find_time": {
     "suggest": "اقتراح أوقات",
     "searching": "جارٍ البحث عن أوقات متاحة",
diff --git a/locales/ca/common.json b/locales/ca/common.json
index 24fa23c50..881836067 100644
--- a/locales/ca/common.json
+++ b/locales/ca/common.json
@@ -5175,6 +5175,88 @@
     "title": "Disponibilitat",
     "description": "Els companys del grup veuen quan esteu ocupat, no quins esdeveniments teniu. «Suggereix horaris» ho fa servir."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Feu clic per seleccionar un fitxer vCard o CSV",
+    "file_types": "Fitxers .vcf o .csv, per exemple d’Outlook o de Google Contactes",
+    "parse_error": "No s’ha pogut llegir el fitxer",
+    "columns_title": "Assigna les columnes",
+    "columns_hint": "Trieu on va cada columna de {file}. Les columnes amb «No importis» s’ometen.",
+    "column": "Columna",
+    "sample": "Exemple",
+    "field": "Camp del contacte",
+    "skip": "No importis",
+    "no_columns": "Trieu un camp per a almenys una columna.",
+    "continue": "Continua",
+    "back": "Enrere",
+    "import_into": "Importa a",
+    "group_name": "Nom",
+    "group_email": "Correu",
+    "group_phone": "Telèfon",
+    "group_org": "Organització",
+    "group_adr_any": "Adreça",
+    "group_adr_home": "Adreça personal",
+    "group_adr_work": "Adreça de la feina",
+    "group_adr_other": "Altra adreça",
+    "group_more": "Més",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Nom complet",
+    "t_name_given": "Nom",
+    "t_name_middle": "Segon nom",
+    "t_name_surname": "Cognoms",
+    "t_name_prefix": "Tractament (Dr., Sra.)",
+    "t_name_suffix": "Sufix (Jr.)",
+    "t_nickname": "Sobrenom",
+    "t_email": "Correu",
+    "t_email_home": "Correu (personal)",
+    "t_email_work": "Correu (feina)",
+    "t_phone": "Telèfon",
+    "t_phone_mobile": "Mòbil",
+    "t_phone_home": "Telèfon (personal)",
+    "t_phone_work": "Telèfon (feina)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (personal)",
+    "t_phone_fax_work": "Fax (feina)",
+    "t_phone_pager": "Cercapersones",
+    "t_org_name": "Empresa",
+    "t_org_unit": "Departament",
+    "t_org_title": "Càrrec",
+    "t_street": "Carrer",
+    "t_pobox": "Apartat de correus",
+    "t_locality": "Ciutat",
+    "t_region": "Estat o regió",
+    "t_postcode": "Codi postal",
+    "t_country": "País",
+    "t_web": "Lloc web",
+    "t_birthday": "Aniversari",
+    "t_anniversary": "Commemoració",
+    "t_notes": "Notes",
+    "t_categories": "Categories",
+    "t_type": "Tipus del valor (Casa, Feina…)",
+    "merge_with": "Combina amb…",
+    "merge_selected": "Combina…",
+    "find_duplicates": "Cerca duplicats",
+    "possible_duplicates": "Possibles duplicats ({count})",
+    "duplicates_title": "Possibles duplicats",
+    "duplicates_hint": "Contactes amb el mateix nom, correu o número de telèfon.",
+    "duplicates_none": "No s’han trobat possibles duplicats.",
+    "pick_title": "Combina {name} amb…",
+    "pick_search": "Cerca contactes",
+    "pick_suggested": "Possibles duplicats",
+    "pick_all": "Tots els contactes",
+    "pick_none": "No hi ha cap altre contacte per combinar.",
+    "preview_title": "Combina contactes ({count})",
+    "preview_hint": "Aquests contactes esdevenen una sola fitxa amb tot el que hi ha a sota.",
+    "preview_deleted": "Incorporats i després suprimits: {names}",
+    "groups": "Grups",
+    "merge": "Combina",
+    "merging": "S’està combinant…",
+    "merged": "Contactes combinats",
+    "merge_failed": "No s’han pogut combinar els contactes.",
+    "merge_not_possible": "Aquests contactes no es poden combinar: són en comptes diferents o en una llibreta d’adreces que no podeu canviar.",
+    "undo": "Desfés",
+    "undone": "Combinació desfeta",
+    "undo_failed": "No s’ha pogut desfer del tot la combinació."
+  },
   "find_time": {
     "suggest": "Suggereix horaris",
     "searching": "S’estan cercant horaris lliures",
diff --git a/locales/cs/common.json b/locales/cs/common.json
index 43e02f2bf..dc6ea865e 100644
--- a/locales/cs/common.json
+++ b/locales/cs/common.json
@@ -5766,6 +5766,88 @@
     "title": "Volno/obsazeno",
     "description": "Kolegové ve skupině vidí, kdy jste obsazeni, ne jaké máte události. Používá to funkce Navrhnout časy."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Klikněte a vyberte soubor vCard nebo CSV",
+    "file_types": "Soubory .vcf nebo .csv, například z Outlooku nebo Google Kontaktů",
+    "parse_error": "Soubor se nepodařilo přečíst",
+    "columns_title": "Přiřadit sloupce",
+    "columns_hint": "Vyberte, kam patří každý sloupec souboru {file}. Sloupce s volbou „Neimportovat“ se vynechají.",
+    "column": "Sloupec",
+    "sample": "Příklad",
+    "field": "Pole kontaktu",
+    "skip": "Neimportovat",
+    "no_columns": "Vyberte pole aspoň pro jeden sloupec.",
+    "continue": "Pokračovat",
+    "back": "Zpět",
+    "import_into": "Importovat do",
+    "group_name": "Jméno",
+    "group_email": "E-mail",
+    "group_phone": "Telefon",
+    "group_org": "Organizace",
+    "group_adr_any": "Adresa",
+    "group_adr_home": "Adresa domů",
+    "group_adr_work": "Pracovní adresa",
+    "group_adr_other": "Jiná adresa",
+    "group_more": "Další",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Celé jméno",
+    "t_name_given": "Křestní jméno",
+    "t_name_middle": "Prostřední jméno",
+    "t_name_surname": "Příjmení",
+    "t_name_prefix": "Titul (Dr., paní)",
+    "t_name_suffix": "Přípona (ml.)",
+    "t_nickname": "Přezdívka",
+    "t_email": "E-mail",
+    "t_email_home": "E-mail (domů)",
+    "t_email_work": "E-mail (práce)",
+    "t_phone": "Telefon",
+    "t_phone_mobile": "Mobil",
+    "t_phone_home": "Telefon (domů)",
+    "t_phone_work": "Telefon (práce)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (domů)",
+    "t_phone_fax_work": "Fax (práce)",
+    "t_phone_pager": "Pager",
+    "t_org_name": "Firma",
+    "t_org_unit": "Oddělení",
+    "t_org_title": "Pracovní pozice",
+    "t_street": "Ulice",
+    "t_pobox": "P. O. Box",
+    "t_locality": "Město",
+    "t_region": "Kraj nebo region",
+    "t_postcode": "PSČ",
+    "t_country": "Země",
+    "t_web": "Web",
+    "t_birthday": "Narozeniny",
+    "t_anniversary": "Výročí",
+    "t_notes": "Poznámky",
+    "t_categories": "Kategorie",
+    "t_type": "Typ hodnoty (Domů, Práce…)",
+    "merge_with": "Sloučit s…",
+    "merge_selected": "Sloučit…",
+    "find_duplicates": "Najít duplicity",
+    "possible_duplicates": "Možné duplicity ({count})",
+    "duplicates_title": "Možné duplicity",
+    "duplicates_hint": "Kontakty se stejným jménem, e-mailovou adresou nebo telefonním číslem.",
+    "duplicates_none": "Žádné možné duplicity nenalezeny.",
+    "pick_title": "Sloučit {name} s…",
+    "pick_search": "Hledat kontakty",
+    "pick_suggested": "Možné duplicity",
+    "pick_all": "Všechny kontakty",
+    "pick_none": "Žádné další kontakty ke sloučení.",
+    "preview_title": "Sloučit kontakty ({count})",
+    "preview_hint": "Z těchto kontaktů vznikne jedna karta se vším níže.",
+    "preview_deleted": "Převzato a potom smazáno: {names}",
+    "groups": "Skupiny",
+    "merge": "Sloučit",
+    "merging": "Slučování…",
+    "merged": "Kontakty sloučeny",
+    "merge_failed": "Kontakty se nepodařilo sloučit.",
+    "merge_not_possible": "Tyto kontakty nelze sloučit: jsou v různých účtech nebo v adresáři, který nemůžete měnit.",
+    "undo": "Zpět",
+    "undone": "Sloučení vráceno",
+    "undo_failed": "Sloučení se nepodařilo úplně vrátit."
+  },
   "find_time": {
     "suggest": "Navrhnout časy",
     "searching": "Hledají se volné časy",
diff --git a/locales/da/common.json b/locales/da/common.json
index 2abd85862..2f16c3e51 100644
--- a/locales/da/common.json
+++ b/locales/da/common.json
@@ -5175,6 +5175,88 @@
     "title": "Ledig/optaget",
     "description": "Kolleger i gruppen ser, hvornår du er optaget, ikke hvad dine begivenheder er. Foreslå tidspunkter bruger det."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Klik for at vælge en vCard- eller CSV-fil",
+    "file_types": ".vcf- eller .csv-filer, for eksempel fra Outlook eller Google Kontakter",
+    "parse_error": "Filen kunne ikke læses",
+    "columns_title": "Tilknyt kolonnerne",
+    "columns_hint": "Vælg, hvor hver kolonne i {file} skal hen. Kolonner med “Importér ikke” springes over.",
+    "column": "Kolonne",
+    "sample": "Eksempel",
+    "field": "Kontaktfelt",
+    "skip": "Importér ikke",
+    "no_columns": "Vælg et felt til mindst én kolonne.",
+    "continue": "Fortsæt",
+    "back": "Tilbage",
+    "import_into": "Importér til",
+    "group_name": "Navn",
+    "group_email": "E-mail",
+    "group_phone": "Telefon",
+    "group_org": "Organisation",
+    "group_adr_any": "Adresse",
+    "group_adr_home": "Privatadresse",
+    "group_adr_work": "Arbejdsadresse",
+    "group_adr_other": "Anden adresse",
+    "group_more": "Mere",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Fulde navn",
+    "t_name_given": "Fornavn",
+    "t_name_middle": "Mellemnavn",
+    "t_name_surname": "Efternavn",
+    "t_name_prefix": "Titel (dr., fru)",
+    "t_name_suffix": "Suffiks (jr.)",
+    "t_nickname": "Kaldenavn",
+    "t_email": "E-mail",
+    "t_email_home": "E-mail (privat)",
+    "t_email_work": "E-mail (arbejde)",
+    "t_phone": "Telefon",
+    "t_phone_mobile": "Mobil",
+    "t_phone_home": "Telefon (privat)",
+    "t_phone_work": "Telefon (arbejde)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (privat)",
+    "t_phone_fax_work": "Fax (arbejde)",
+    "t_phone_pager": "Personsøger",
+    "t_org_name": "Firma",
+    "t_org_unit": "Afdeling",
+    "t_org_title": "Stilling",
+    "t_street": "Gade",
+    "t_pobox": "Postboks",
+    "t_locality": "By",
+    "t_region": "Delstat eller region",
+    "t_postcode": "Postnummer",
+    "t_country": "Land",
+    "t_web": "Websted",
+    "t_birthday": "Fødselsdag",
+    "t_anniversary": "Mærkedag",
+    "t_notes": "Noter",
+    "t_categories": "Kategorier",
+    "t_type": "Værdiens type (Privat, Arbejde…)",
+    "merge_with": "Flet med…",
+    "merge_selected": "Flet…",
+    "find_duplicates": "Find dubletter",
+    "possible_duplicates": "Mulige dubletter ({count})",
+    "duplicates_title": "Mulige dubletter",
+    "duplicates_hint": "Kontakter med samme navn, e-mailadresse eller telefonnummer.",
+    "duplicates_none": "Ingen mulige dubletter fundet.",
+    "pick_title": "Flet {name} med…",
+    "pick_search": "Søg i kontakter",
+    "pick_suggested": "Mulige dubletter",
+    "pick_all": "Alle kontakter",
+    "pick_none": "Ingen andre kontakter at flette med.",
+    "preview_title": "Flet kontakter ({count})",
+    "preview_hint": "Disse kontakter bliver til ét kort med alt herunder.",
+    "preview_deleted": "Overtaget og derefter slettet: {names}",
+    "groups": "Grupper",
+    "merge": "Flet",
+    "merging": "Fletter…",
+    "merged": "Kontakter flettet",
+    "merge_failed": "Kontakterne kunne ikke flettes.",
+    "merge_not_possible": "Disse kontakter kan ikke flettes: De er i forskellige konti eller i en adressebog, du ikke må ændre.",
+    "undo": "Fortryd",
+    "undone": "Fletning fortrudt",
+    "undo_failed": "Fletningen kunne ikke fortrydes helt."
+  },
   "find_time": {
     "suggest": "Foreslå tidspunkter",
     "searching": "Leder efter ledige tidspunkter",
diff --git a/locales/de/common.json b/locales/de/common.json
index a60cf885a..435212075 100644
--- a/locales/de/common.json
+++ b/locales/de/common.json
@@ -5766,6 +5766,88 @@
     "title": "Frei/Gebucht",
     "description": "Kolleginnen und Kollegen in der Gruppe sehen, wann Sie belegt sind, aber nicht, welche Termine Sie haben. „Zeiten vorschlagen“ nutzt das."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Klicken Sie, um eine vCard- oder CSV-Datei auszuwählen",
+    "file_types": ".vcf- oder .csv-Dateien, zum Beispiel aus Outlook oder Google Kontakte",
+    "parse_error": "Die Datei konnte nicht gelesen werden",
+    "columns_title": "Spalten zuordnen",
+    "columns_hint": "Wählen Sie, wohin jede Spalte von {file} gehört. Spalten mit „Nicht importieren“ werden ausgelassen.",
+    "column": "Spalte",
+    "sample": "Beispiel",
+    "field": "Kontaktfeld",
+    "skip": "Nicht importieren",
+    "no_columns": "Wählen Sie für mindestens eine Spalte ein Kontaktfeld.",
+    "continue": "Weiter",
+    "back": "Zurück",
+    "import_into": "Importieren in",
+    "group_name": "Name",
+    "group_email": "E-Mail",
+    "group_phone": "Telefon",
+    "group_org": "Organisation",
+    "group_adr_any": "Adresse",
+    "group_adr_home": "Privatadresse",
+    "group_adr_work": "Geschäftsadresse",
+    "group_adr_other": "Weitere Adresse",
+    "group_more": "Weitere",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Vollständiger Name",
+    "t_name_given": "Vorname",
+    "t_name_middle": "Weitere Vornamen",
+    "t_name_surname": "Nachname",
+    "t_name_prefix": "Anrede/Titel (Dr., Frau)",
+    "t_name_suffix": "Namenszusatz (jun.)",
+    "t_nickname": "Spitzname",
+    "t_email": "E-Mail",
+    "t_email_home": "E-Mail (privat)",
+    "t_email_work": "E-Mail (geschäftlich)",
+    "t_phone": "Telefon",
+    "t_phone_mobile": "Mobil",
+    "t_phone_home": "Telefon (privat)",
+    "t_phone_work": "Telefon (geschäftlich)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (privat)",
+    "t_phone_fax_work": "Fax (geschäftlich)",
+    "t_phone_pager": "Pager",
+    "t_org_name": "Firma",
+    "t_org_unit": "Abteilung",
+    "t_org_title": "Position",
+    "t_street": "Straße",
+    "t_pobox": "Postfach",
+    "t_locality": "Ort",
+    "t_region": "Bundesland oder Region",
+    "t_postcode": "Postleitzahl",
+    "t_country": "Land",
+    "t_web": "Webseite",
+    "t_birthday": "Geburtstag",
+    "t_anniversary": "Jahrestag",
+    "t_notes": "Notizen",
+    "t_categories": "Kategorien",
+    "t_type": "Art des Werts (Privat, Geschäftlich…)",
+    "merge_with": "Zusammenführen mit…",
+    "merge_selected": "Zusammenführen…",
+    "find_duplicates": "Duplikate finden",
+    "possible_duplicates": "Mögliche Duplikate ({count})",
+    "duplicates_title": "Mögliche Duplikate",
+    "duplicates_hint": "Kontakte mit gleichem Namen, gleicher E-Mail-Adresse oder Telefonnummer.",
+    "duplicates_none": "Keine möglichen Duplikate gefunden.",
+    "pick_title": "{name} zusammenführen mit…",
+    "pick_search": "Kontakte suchen",
+    "pick_suggested": "Mögliche Duplikate",
+    "pick_all": "Alle Kontakte",
+    "pick_none": "Keine anderen Kontakte zum Zusammenführen.",
+    "preview_title": "Kontakte zusammenführen ({count})",
+    "preview_hint": "Diese Kontakte werden zu einer Karte mit allem, was unten steht.",
+    "preview_deleted": "Übernommen und danach gelöscht: {names}",
+    "groups": "Gruppen",
+    "merge": "Zusammenführen",
+    "merging": "Wird zusammengeführt…",
+    "merged": "Kontakte zusammengeführt",
+    "merge_failed": "Die Kontakte konnten nicht zusammengeführt werden.",
+    "merge_not_possible": "Diese Kontakte lassen sich nicht zusammenführen, weil sie zu verschiedenen Konten gehören oder in einem Adressbuch liegen, das Sie nicht ändern dürfen.",
+    "undo": "Rückgängig",
+    "undone": "Zusammenführen rückgängig gemacht",
+    "undo_failed": "Das Zusammenführen konnte nicht ganz rückgängig gemacht werden."
+  },
   "find_time": {
     "suggest": "Zeiten vorschlagen",
     "searching": "Freie Zeiten werden gesucht",
diff --git a/locales/en/common.json b/locales/en/common.json
index 4ed3c5a75..b8a6dd742 100644
--- a/locales/en/common.json
+++ b/locales/en/common.json
@@ -5175,6 +5175,88 @@
     "title": "Free/busy",
     "description": "Colleagues in the group see when you’re busy, not what your events are. Suggest times uses it."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Click to select a vCard or CSV file",
+    "file_types": ".vcf or .csv files, for example from Outlook or Google Contacts",
+    "parse_error": "Couldn't read the file",
+    "columns_title": "Match the columns",
+    "columns_hint": "Choose where each column of {file} goes. Columns set to “Don't import” are left out.",
+    "column": "Column",
+    "sample": "Example",
+    "field": "Contact field",
+    "skip": "Don't import",
+    "no_columns": "Choose a contact field for at least one column.",
+    "continue": "Continue",
+    "back": "Back",
+    "import_into": "Import into",
+    "group_name": "Name",
+    "group_email": "Email",
+    "group_phone": "Phone",
+    "group_org": "Organization",
+    "group_adr_any": "Address",
+    "group_adr_home": "Home address",
+    "group_adr_work": "Work address",
+    "group_adr_other": "Other address",
+    "group_more": "More",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Full name",
+    "t_name_given": "First name",
+    "t_name_middle": "Middle name",
+    "t_name_surname": "Last name",
+    "t_name_prefix": "Title (Dr., Ms.)",
+    "t_name_suffix": "Suffix (Jr.)",
+    "t_nickname": "Nickname",
+    "t_email": "Email",
+    "t_email_home": "Email (home)",
+    "t_email_work": "Email (work)",
+    "t_phone": "Phone",
+    "t_phone_mobile": "Mobile",
+    "t_phone_home": "Phone (home)",
+    "t_phone_work": "Phone (work)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (home)",
+    "t_phone_fax_work": "Fax (work)",
+    "t_phone_pager": "Pager",
+    "t_org_name": "Company",
+    "t_org_unit": "Department",
+    "t_org_title": "Job title",
+    "t_street": "Street",
+    "t_pobox": "PO box",
+    "t_locality": "City",
+    "t_region": "State or region",
+    "t_postcode": "Postal code",
+    "t_country": "Country",
+    "t_web": "Website",
+    "t_birthday": "Birthday",
+    "t_anniversary": "Anniversary",
+    "t_notes": "Notes",
+    "t_categories": "Categories",
+    "t_type": "Type of the value (Home, Work…)",
+    "merge_with": "Merge with…",
+    "merge_selected": "Merge…",
+    "find_duplicates": "Find duplicates",
+    "possible_duplicates": "Possible duplicates ({count})",
+    "duplicates_title": "Possible duplicates",
+    "duplicates_hint": "Contacts with the same name, email address or phone number.",
+    "duplicates_none": "No possible duplicates found.",
+    "pick_title": "Merge {name} with…",
+    "pick_search": "Search contacts",
+    "pick_suggested": "Possible duplicates",
+    "pick_all": "All contacts",
+    "pick_none": "No other contacts to merge with.",
+    "preview_title": "Merge contacts ({count})",
+    "preview_hint": "These contacts become one card with everything below.",
+    "preview_deleted": "Merged in, then deleted: {names}",
+    "groups": "Groups",
+    "merge": "Merge",
+    "merging": "Merging…",
+    "merged": "Contacts merged",
+    "merge_failed": "The contacts could not be merged.",
+    "merge_not_possible": "These contacts can't be merged: they are in different accounts or in an address book you can't change.",
+    "undo": "Undo",
+    "undone": "Merge undone",
+    "undo_failed": "The merge could not be fully undone."
+  },
   "find_time": {
     "suggest": "Suggest times",
     "searching": "Looking for free times",
diff --git a/locales/es/common.json b/locales/es/common.json
index b1392c182..6d5cf80cb 100644
--- a/locales/es/common.json
+++ b/locales/es/common.json
@@ -5766,6 +5766,88 @@
     "title": "Disponibilidad",
     "description": "Tus compañeros del grupo ven cuándo estás ocupado, no qué eventos tienes. «Sugerir horarios» lo usa."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Haz clic para seleccionar un archivo vCard o CSV",
+    "file_types": "Archivos .vcf o .csv, por ejemplo de Outlook o Google Contactos",
+    "parse_error": "No se pudo leer el archivo",
+    "columns_title": "Asignar las columnas",
+    "columns_hint": "Elige a dónde va cada columna de {file}. Las columnas con «No importar» se omiten.",
+    "column": "Columna",
+    "sample": "Ejemplo",
+    "field": "Campo del contacto",
+    "skip": "No importar",
+    "no_columns": "Elige un campo para al menos una columna.",
+    "continue": "Continuar",
+    "back": "Atrás",
+    "import_into": "Importar en",
+    "group_name": "Nombre",
+    "group_email": "Correo",
+    "group_phone": "Teléfono",
+    "group_org": "Organización",
+    "group_adr_any": "Dirección",
+    "group_adr_home": "Dirección personal",
+    "group_adr_work": "Dirección del trabajo",
+    "group_adr_other": "Otra dirección",
+    "group_more": "Más",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Nombre completo",
+    "t_name_given": "Nombre",
+    "t_name_middle": "Segundo nombre",
+    "t_name_surname": "Apellidos",
+    "t_name_prefix": "Tratamiento (Dr., Sra.)",
+    "t_name_suffix": "Sufijo (Jr.)",
+    "t_nickname": "Apodo",
+    "t_email": "Correo",
+    "t_email_home": "Correo (personal)",
+    "t_email_work": "Correo (trabajo)",
+    "t_phone": "Teléfono",
+    "t_phone_mobile": "Móvil",
+    "t_phone_home": "Teléfono (personal)",
+    "t_phone_work": "Teléfono (trabajo)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (personal)",
+    "t_phone_fax_work": "Fax (trabajo)",
+    "t_phone_pager": "Buscapersonas",
+    "t_org_name": "Empresa",
+    "t_org_unit": "Departamento",
+    "t_org_title": "Cargo",
+    "t_street": "Calle",
+    "t_pobox": "Apartado postal",
+    "t_locality": "Ciudad",
+    "t_region": "Estado o región",
+    "t_postcode": "Código postal",
+    "t_country": "País",
+    "t_web": "Sitio web",
+    "t_birthday": "Cumpleaños",
+    "t_anniversary": "Aniversario",
+    "t_notes": "Notas",
+    "t_categories": "Categorías",
+    "t_type": "Tipo del valor (Casa, Trabajo…)",
+    "merge_with": "Combinar con…",
+    "merge_selected": "Combinar…",
+    "find_duplicates": "Buscar duplicados",
+    "possible_duplicates": "Posibles duplicados ({count})",
+    "duplicates_title": "Posibles duplicados",
+    "duplicates_hint": "Contactos con el mismo nombre, correo o número de teléfono.",
+    "duplicates_none": "No se encontraron posibles duplicados.",
+    "pick_title": "Combinar {name} con…",
+    "pick_search": "Buscar contactos",
+    "pick_suggested": "Posibles duplicados",
+    "pick_all": "Todos los contactos",
+    "pick_none": "No hay otros contactos con los que combinar.",
+    "preview_title": "Combinar contactos ({count})",
+    "preview_hint": "Estos contactos pasan a ser una sola ficha con todo lo de abajo.",
+    "preview_deleted": "Incorporados y luego eliminados: {names}",
+    "groups": "Grupos",
+    "merge": "Combinar",
+    "merging": "Combinando…",
+    "merged": "Contactos combinados",
+    "merge_failed": "No se pudieron combinar los contactos.",
+    "merge_not_possible": "Estos contactos no se pueden combinar: están en cuentas distintas o en una libreta de direcciones que no puedes cambiar.",
+    "undo": "Deshacer",
+    "undone": "Combinación deshecha",
+    "undo_failed": "No se pudo deshacer del todo la combinación."
+  },
   "find_time": {
     "suggest": "Sugerir horarios",
     "searching": "Buscando horarios libres",
diff --git a/locales/et/common.json b/locales/et/common.json
index f0d34fa05..c0c25b494 100644
--- a/locales/et/common.json
+++ b/locales/et/common.json
@@ -5175,6 +5175,88 @@
     "title": "Vaba/hõivatud",
     "description": "Grupi kolleegid näevad, millal oled hõivatud, aga mitte sinu sündmusi. Seda kasutab „Soovita aegu“."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Klõpsake, et valida vCard- või CSV-fail",
+    "file_types": ".vcf- või .csv-failid, näiteks Outlookist või Google Contactsist",
+    "parse_error": "Faili ei õnnestunud lugeda",
+    "columns_title": "Seosta veerud",
+    "columns_hint": "Valige, kuhu läheb faili {file} iga veerg. Veerud valikuga „Ära impordi” jäetakse välja.",
+    "column": "Veerg",
+    "sample": "Näide",
+    "field": "Kontakti väli",
+    "skip": "Ära impordi",
+    "no_columns": "Valige väli vähemalt ühele veerule.",
+    "continue": "Jätka",
+    "back": "Tagasi",
+    "import_into": "Impordi kausta",
+    "group_name": "Nimi",
+    "group_email": "E-post",
+    "group_phone": "Telefon",
+    "group_org": "Organisatsioon",
+    "group_adr_any": "Aadress",
+    "group_adr_home": "Koduaadress",
+    "group_adr_work": "Tööaadress",
+    "group_adr_other": "Muu aadress",
+    "group_more": "Veel",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Täisnimi",
+    "t_name_given": "Eesnimi",
+    "t_name_middle": "Teine eesnimi",
+    "t_name_surname": "Perekonnanimi",
+    "t_name_prefix": "Tiitel (dr, pr)",
+    "t_name_suffix": "Järelliide (jr)",
+    "t_nickname": "Hüüdnimi",
+    "t_email": "E-post",
+    "t_email_home": "E-post (kodu)",
+    "t_email_work": "E-post (töö)",
+    "t_phone": "Telefon",
+    "t_phone_mobile": "Mobiil",
+    "t_phone_home": "Telefon (kodu)",
+    "t_phone_work": "Telefon (töö)",
+    "t_phone_fax": "Faks",
+    "t_phone_fax_home": "Faks (kodu)",
+    "t_phone_fax_work": "Faks (töö)",
+    "t_phone_pager": "Piipar",
+    "t_org_name": "Ettevõte",
+    "t_org_unit": "Osakond",
+    "t_org_title": "Ametikoht",
+    "t_street": "Tänav",
+    "t_pobox": "Postkast",
+    "t_locality": "Linn",
+    "t_region": "Maakond või piirkond",
+    "t_postcode": "Postiindeks",
+    "t_country": "Riik",
+    "t_web": "Veebileht",
+    "t_birthday": "Sünnipäev",
+    "t_anniversary": "Tähtpäev",
+    "t_notes": "Märkmed",
+    "t_categories": "Kategooriad",
+    "t_type": "Väärtuse liik (Kodu, Töö…)",
+    "merge_with": "Ühenda kontaktiga…",
+    "merge_selected": "Ühenda…",
+    "find_duplicates": "Leia duplikaadid",
+    "possible_duplicates": "Võimalikud duplikaadid ({count})",
+    "duplicates_title": "Võimalikud duplikaadid",
+    "duplicates_hint": "Sama nime, e-posti aadressi või telefoninumbriga kontaktid.",
+    "duplicates_none": "Võimalikke duplikaate ei leitud.",
+    "pick_title": "Ühenda {name} kontaktiga…",
+    "pick_search": "Otsi kontakte",
+    "pick_suggested": "Võimalikud duplikaadid",
+    "pick_all": "Kõik kontaktid",
+    "pick_none": "Teisi kontakte ühendamiseks pole.",
+    "preview_title": "Ühenda kontaktid ({count})",
+    "preview_hint": "Neist kontaktidest saab üks kaart kõigega, mis on allpool.",
+    "preview_deleted": "Üle võetud ja seejärel kustutatud: {names}",
+    "groups": "Grupid",
+    "merge": "Ühenda",
+    "merging": "Ühendamine…",
+    "merged": "Kontaktid ühendatud",
+    "merge_failed": "Kontakte ei õnnestunud ühendada.",
+    "merge_not_possible": "Neid kontakte ei saa ühendada: need on eri kontodel või aadressiraamatus, mida te ei saa muuta.",
+    "undo": "Võta tagasi",
+    "undone": "Ühendamine võetud tagasi",
+    "undo_failed": "Ühendamist ei õnnestunud täielikult tagasi võtta."
+  },
   "find_time": {
     "suggest": "Soovita aegu",
     "searching": "Vabu aegu otsitakse",
diff --git a/locales/fa/common.json b/locales/fa/common.json
index 160bac9dd..4688b2036 100644
--- a/locales/fa/common.json
+++ b/locales/fa/common.json
@@ -5175,6 +5175,88 @@
     "title": "آزاد/مشغول",
     "description": "همکاران گروه می‌بینند چه زمانی مشغول هستید، نه اینکه رویدادهایتان چیست. «پیشنهاد زمان» از آن استفاده می‌کند."
   },
+  "ux_pim_cimport": {
+    "file_hint": "برای انتخاب فایل vCard یا CSV کلیک کنید",
+    "file_types": "فایل‌های ‎.vcf یا ‎.csv، برای نمونه از Outlook یا مخاطبین Google",
+    "parse_error": "خواندن فایل ممکن نشد",
+    "columns_title": "تطبیق ستون‌ها",
+    "columns_hint": "انتخاب کنید هر ستون {file} به کجا برود. ستون‌هایی که روی «وارد نشود» هستند کنار گذاشته می‌شوند.",
+    "column": "ستون",
+    "sample": "نمونه",
+    "field": "فیلد مخاطب",
+    "skip": "وارد نشود",
+    "no_columns": "برای دست‌کم یک ستون فیلدی انتخاب کنید.",
+    "continue": "ادامه",
+    "back": "بازگشت",
+    "import_into": "وارد کردن به",
+    "group_name": "نام",
+    "group_email": "ایمیل",
+    "group_phone": "تلفن",
+    "group_org": "سازمان",
+    "group_adr_any": "نشانی",
+    "group_adr_home": "نشانی منزل",
+    "group_adr_work": "نشانی محل کار",
+    "group_adr_other": "نشانی دیگر",
+    "group_more": "بیشتر",
+    "address_field": "{group}: {part}",
+    "t_name_full": "نام کامل",
+    "t_name_given": "نام",
+    "t_name_middle": "نام میانی",
+    "t_name_surname": "نام خانوادگی",
+    "t_name_prefix": "عنوان (دکتر، خانم)",
+    "t_name_suffix": "پسوند (جونیور)",
+    "t_nickname": "نام مستعار",
+    "t_email": "ایمیل",
+    "t_email_home": "ایمیل (منزل)",
+    "t_email_work": "ایمیل (کار)",
+    "t_phone": "تلفن",
+    "t_phone_mobile": "همراه",
+    "t_phone_home": "تلفن (منزل)",
+    "t_phone_work": "تلفن (کار)",
+    "t_phone_fax": "فکس",
+    "t_phone_fax_home": "فکس (منزل)",
+    "t_phone_fax_work": "فکس (کار)",
+    "t_phone_pager": "پیجر",
+    "t_org_name": "شرکت",
+    "t_org_unit": "بخش",
+    "t_org_title": "سمت شغلی",
+    "t_street": "خیابان",
+    "t_pobox": "صندوق پستی",
+    "t_locality": "شهر",
+    "t_region": "استان یا منطقه",
+    "t_postcode": "کد پستی",
+    "t_country": "کشور",
+    "t_web": "وب‌سایت",
+    "t_birthday": "تاریخ تولد",
+    "t_anniversary": "سالگرد",
+    "t_notes": "یادداشت‌ها",
+    "t_categories": "دسته‌ها",
+    "t_type": "نوع مقدار (منزل، کار…)",
+    "merge_with": "ادغام با…",
+    "merge_selected": "ادغام…",
+    "find_duplicates": "یافتن موارد تکراری",
+    "possible_duplicates": "موارد احتمالاً تکراری ({count})",
+    "duplicates_title": "موارد احتمالاً تکراری",
+    "duplicates_hint": "مخاطبانی با نام، نشانی ایمیل یا شماره تلفن یکسان.",
+    "duplicates_none": "مورد احتمالاً تکراری پیدا نشد.",
+    "pick_title": "ادغام {name} با…",
+    "pick_search": "جستجوی مخاطبان",
+    "pick_suggested": "موارد احتمالاً تکراری",
+    "pick_all": "همه مخاطبان",
+    "pick_none": "مخاطب دیگری برای ادغام نیست.",
+    "preview_title": "ادغام مخاطبان ({count})",
+    "preview_hint": "این مخاطبان به یک کارت با همه موارد زیر تبدیل می‌شوند.",
+    "preview_deleted": "ادغام و سپس حذف شد: {names}",
+    "groups": "گروه‌ها",
+    "merge": "ادغام",
+    "merging": "در حال ادغام…",
+    "merged": "مخاطبان ادغام شدند",
+    "merge_failed": "ادغام مخاطبان ممکن نشد.",
+    "merge_not_possible": "این مخاطبان را نمی‌توان ادغام کرد: در حساب‌های متفاوت یا در دفترچه نشانی‌ای هستند که نمی‌توانید تغییرش دهید.",
+    "undo": "واگرد",
+    "undone": "ادغام واگرد شد",
+    "undo_failed": "ادغام به‌طور کامل واگرد نشد."
+  },
   "find_time": {
     "suggest": "پیشنهاد زمان",
     "searching": "در حال جست‌وجوی زمان‌های آزاد",
diff --git a/locales/fr/common.json b/locales/fr/common.json
index 6ecf94547..53806d8ee 100644
--- a/locales/fr/common.json
+++ b/locales/fr/common.json
@@ -5766,6 +5766,88 @@
     "title": "Disponibilités",
     "description": "Les collègues du groupe voient quand vous êtes occupé, pas le contenu de vos événements. « Suggérer des créneaux » s’en sert."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Cliquez pour sélectionner un fichier vCard ou CSV",
+    "file_types": "Fichiers .vcf ou .csv, par exemple d’Outlook ou de Google Contacts",
+    "parse_error": "Impossible de lire le fichier",
+    "columns_title": "Associer les colonnes",
+    "columns_hint": "Choisissez où va chaque colonne de {file}. Les colonnes réglées sur « Ne pas importer » sont ignorées.",
+    "column": "Colonne",
+    "sample": "Exemple",
+    "field": "Champ du contact",
+    "skip": "Ne pas importer",
+    "no_columns": "Choisissez un champ pour au moins une colonne.",
+    "continue": "Continuer",
+    "back": "Retour",
+    "import_into": "Importer dans",
+    "group_name": "Nom",
+    "group_email": "E-mail",
+    "group_phone": "Téléphone",
+    "group_org": "Organisation",
+    "group_adr_any": "Adresse",
+    "group_adr_home": "Adresse personnelle",
+    "group_adr_work": "Adresse professionnelle",
+    "group_adr_other": "Autre adresse",
+    "group_more": "Plus",
+    "address_field": "{group} : {part}",
+    "t_name_full": "Nom complet",
+    "t_name_given": "Prénom",
+    "t_name_middle": "Deuxième prénom",
+    "t_name_surname": "Nom de famille",
+    "t_name_prefix": "Civilité (Dr, Mme)",
+    "t_name_suffix": "Suffixe (Jr)",
+    "t_nickname": "Surnom",
+    "t_email": "E-mail",
+    "t_email_home": "E-mail (perso)",
+    "t_email_work": "E-mail (travail)",
+    "t_phone": "Téléphone",
+    "t_phone_mobile": "Mobile",
+    "t_phone_home": "Téléphone (perso)",
+    "t_phone_work": "Téléphone (travail)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (perso)",
+    "t_phone_fax_work": "Fax (travail)",
+    "t_phone_pager": "Bipeur",
+    "t_org_name": "Société",
+    "t_org_unit": "Service",
+    "t_org_title": "Poste",
+    "t_street": "Rue",
+    "t_pobox": "Boîte postale",
+    "t_locality": "Ville",
+    "t_region": "État ou région",
+    "t_postcode": "Code postal",
+    "t_country": "Pays",
+    "t_web": "Site web",
+    "t_birthday": "Anniversaire",
+    "t_anniversary": "Anniversaire de mariage",
+    "t_notes": "Notes",
+    "t_categories": "Catégories",
+    "t_type": "Type de la valeur (Domicile, Travail…)",
+    "merge_with": "Fusionner avec…",
+    "merge_selected": "Fusionner…",
+    "find_duplicates": "Trouver les doublons",
+    "possible_duplicates": "Doublons possibles ({count})",
+    "duplicates_title": "Doublons possibles",
+    "duplicates_hint": "Contacts avec le même nom, la même adresse e-mail ou le même numéro.",
+    "duplicates_none": "Aucun doublon possible trouvé.",
+    "pick_title": "Fusionner {name} avec…",
+    "pick_search": "Rechercher des contacts",
+    "pick_suggested": "Doublons possibles",
+    "pick_all": "Tous les contacts",
+    "pick_none": "Aucun autre contact avec lequel fusionner.",
+    "preview_title": "Fusionner les contacts ({count})",
+    "preview_hint": "Ces contacts deviennent une seule fiche avec tout ce qui suit.",
+    "preview_deleted": "Repris puis supprimés : {names}",
+    "groups": "Groupes",
+    "merge": "Fusionner",
+    "merging": "Fusion…",
+    "merged": "Contacts fusionnés",
+    "merge_failed": "Impossible de fusionner les contacts.",
+    "merge_not_possible": "Impossible de fusionner ces contacts : ils sont dans des comptes différents ou dans un carnet d’adresses que vous ne pouvez pas modifier.",
+    "undo": "Annuler",
+    "undone": "Fusion annulée",
+    "undo_failed": "La fusion n’a pas pu être entièrement annulée."
+  },
   "find_time": {
     "suggest": "Suggérer des créneaux",
     "searching": "Recherche de créneaux libres",
diff --git a/locales/he/common.json b/locales/he/common.json
index 9fe2df9ad..633a96218 100644
--- a/locales/he/common.json
+++ b/locales/he/common.json
@@ -5585,6 +5585,88 @@
     "title": "פנוי/תפוס",
     "description": "עמיתים בקבוצה רואים מתי אתה תפוס, לא מה האירועים שלך. \"הצע זמנים\" משתמש בזה."
   },
+  "ux_pim_cimport": {
+    "file_hint": "לחצו כדי לבחור קובץ vCard או CSV",
+    "file_types": "קובצי ‎.vcf או ‎.csv, למשל מ-Outlook או מאנשי הקשר של Google",
+    "parse_error": "לא ניתן לקרוא את הקובץ",
+    "columns_title": "התאמת עמודות",
+    "columns_hint": "בחרו לאן הולכת כל עמודה ב-{file}. עמודות שהוגדרו „לא לייבא” יושמטו.",
+    "column": "עמודה",
+    "sample": "דוגמה",
+    "field": "שדה איש קשר",
+    "skip": "לא לייבא",
+    "no_columns": "בחרו שדה לעמודה אחת לפחות.",
+    "continue": "המשך",
+    "back": "חזרה",
+    "import_into": "ייבוא אל",
+    "group_name": "שם",
+    "group_email": "אימייל",
+    "group_phone": "טלפון",
+    "group_org": "ארגון",
+    "group_adr_any": "כתובת",
+    "group_adr_home": "כתובת בית",
+    "group_adr_work": "כתובת עבודה",
+    "group_adr_other": "כתובת אחרת",
+    "group_more": "עוד",
+    "address_field": "{group}: {part}",
+    "t_name_full": "שם מלא",
+    "t_name_given": "שם פרטי",
+    "t_name_middle": "שם אמצעי",
+    "t_name_surname": "שם משפחה",
+    "t_name_prefix": "תואר (ד״ר, גב׳)",
+    "t_name_suffix": "סיומת (ג׳וניור)",
+    "t_nickname": "כינוי",
+    "t_email": "אימייל",
+    "t_email_home": "אימייל (בית)",
+    "t_email_work": "אימייל (עבודה)",
+    "t_phone": "טלפון",
+    "t_phone_mobile": "נייד",
+    "t_phone_home": "טלפון (בית)",
+    "t_phone_work": "טלפון (עבודה)",
+    "t_phone_fax": "פקס",
+    "t_phone_fax_home": "פקס (בית)",
+    "t_phone_fax_work": "פקס (עבודה)",
+    "t_phone_pager": "זימונית",
+    "t_org_name": "חברה",
+    "t_org_unit": "מחלקה",
+    "t_org_title": "תפקיד",
+    "t_street": "רחוב",
+    "t_pobox": "תא דואר",
+    "t_locality": "עיר",
+    "t_region": "מחוז או אזור",
+    "t_postcode": "מיקוד",
+    "t_country": "מדינה",
+    "t_web": "אתר אינטרנט",
+    "t_birthday": "יום הולדת",
+    "t_anniversary": "יום נישואין",
+    "t_notes": "הערות",
+    "t_categories": "קטגוריות",
+    "t_type": "סוג הערך (בית, עבודה…)",
+    "merge_with": "מיזוג עם…",
+    "merge_selected": "מיזוג…",
+    "find_duplicates": "חיפוש כפילויות",
+    "possible_duplicates": "כפילויות אפשריות ({count})",
+    "duplicates_title": "כפילויות אפשריות",
+    "duplicates_hint": "אנשי קשר עם אותו שם, אותה כתובת אימייל או אותו מספר טלפון.",
+    "duplicates_none": "לא נמצאו כפילויות אפשריות.",
+    "pick_title": "מיזוג {name} עם…",
+    "pick_search": "חיפוש אנשי קשר",
+    "pick_suggested": "כפילויות אפשריות",
+    "pick_all": "כל אנשי הקשר",
+    "pick_none": "אין אנשי קשר אחרים למיזוג.",
+    "preview_title": "מיזוג אנשי קשר ({count})",
+    "preview_hint": "אנשי הקשר האלה יהפכו לכרטיס אחד עם כל מה שמופיע למטה.",
+    "preview_deleted": "מוזגו ואז נמחקו: {names}",
+    "groups": "קבוצות",
+    "merge": "מיזוג",
+    "merging": "ממזג…",
+    "merged": "אנשי הקשר מוזגו",
+    "merge_failed": "לא ניתן למזג את אנשי הקשר.",
+    "merge_not_possible": "לא ניתן למזג את אנשי הקשר האלה: הם בחשבונות שונים או בפנקס כתובות שאין לכם הרשאה לשנות.",
+    "undo": "ביטול",
+    "undone": "המיזוג בוטל",
+    "undo_failed": "לא ניתן היה לבטל את המיזוג במלואו."
+  },
   "find_time": {
     "suggest": "הצע זמנים",
     "searching": "מחפש זמנים פנויים",
diff --git a/locales/hu/common.json b/locales/hu/common.json
index 654b962dc..1096602bc 100644
--- a/locales/hu/common.json
+++ b/locales/hu/common.json
@@ -5175,6 +5175,88 @@
     "title": "Szabad/foglalt",
     "description": "A csoport tagjai látják, mikor foglalt, de az eseményeit nem. Az Időpontok javaslata ezt használja."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Kattintson egy vCard- vagy CSV-fájl kiválasztásához",
+    "file_types": ".vcf- vagy .csv-fájlok, például Outlookból vagy a Google Névjegyekből",
+    "parse_error": "A fájl nem olvasható",
+    "columns_title": "Oszlopok hozzárendelése",
+    "columns_hint": "Válassza ki, hová kerüljön a(z) {file} egyes oszlopa. A „Ne importálja” beállítású oszlopok kimaradnak.",
+    "column": "Oszlop",
+    "sample": "Példa",
+    "field": "Névjegymező",
+    "skip": "Ne importálja",
+    "no_columns": "Legalább egy oszlophoz válasszon mezőt.",
+    "continue": "Tovább",
+    "back": "Vissza",
+    "import_into": "Importálás ide",
+    "group_name": "Név",
+    "group_email": "E-mail",
+    "group_phone": "Telefon",
+    "group_org": "Szervezet",
+    "group_adr_any": "Cím",
+    "group_adr_home": "Otthoni cím",
+    "group_adr_work": "Munkahelyi cím",
+    "group_adr_other": "Egyéb cím",
+    "group_more": "Egyebek",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Teljes név",
+    "t_name_given": "Utónév",
+    "t_name_middle": "Második utónév",
+    "t_name_surname": "Vezetéknév",
+    "t_name_prefix": "Előtag (dr., Mrs.)",
+    "t_name_suffix": "Utótag (ifj.)",
+    "t_nickname": "Becenév",
+    "t_email": "E-mail",
+    "t_email_home": "E-mail (otthoni)",
+    "t_email_work": "E-mail (munkahelyi)",
+    "t_phone": "Telefon",
+    "t_phone_mobile": "Mobil",
+    "t_phone_home": "Telefon (otthoni)",
+    "t_phone_work": "Telefon (munkahelyi)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (otthoni)",
+    "t_phone_fax_work": "Fax (munkahelyi)",
+    "t_phone_pager": "Személyhívó",
+    "t_org_name": "Cég",
+    "t_org_unit": "Osztály",
+    "t_org_title": "Beosztás",
+    "t_street": "Utca",
+    "t_pobox": "Postafiók",
+    "t_locality": "Város",
+    "t_region": "Megye vagy régió",
+    "t_postcode": "Irányítószám",
+    "t_country": "Ország",
+    "t_web": "Webhely",
+    "t_birthday": "Születésnap",
+    "t_anniversary": "Évforduló",
+    "t_notes": "Jegyzetek",
+    "t_categories": "Kategóriák",
+    "t_type": "Az érték típusa (Otthoni, Munkahelyi…)",
+    "merge_with": "Egyesítés ezzel…",
+    "merge_selected": "Egyesítés…",
+    "find_duplicates": "Ismétlődések keresése",
+    "possible_duplicates": "Lehetséges ismétlődések ({count})",
+    "duplicates_title": "Lehetséges ismétlődések",
+    "duplicates_hint": "Azonos nevű, e-mail-című vagy telefonszámú névjegyek.",
+    "duplicates_none": "Nincs lehetséges ismétlődés.",
+    "pick_title": "{name} egyesítése ezzel…",
+    "pick_search": "Névjegyek keresése",
+    "pick_suggested": "Lehetséges ismétlődések",
+    "pick_all": "Minden névjegy",
+    "pick_none": "Nincs más névjegy, amellyel egyesíteni lehetne.",
+    "preview_title": "Névjegyek egyesítése ({count})",
+    "preview_hint": "Ezekből a névjegyekből egy kártya lesz mindazzal, ami lent látható.",
+    "preview_deleted": "Átvéve, majd törölve: {names}",
+    "groups": "Csoportok",
+    "merge": "Egyesítés",
+    "merging": "Egyesítés folyamatban…",
+    "merged": "Névjegyek egyesítve",
+    "merge_failed": "A névjegyeket nem sikerült egyesíteni.",
+    "merge_not_possible": "Ezek a névjegyek nem egyesíthetők: különböző fiókokban vannak, vagy olyan címjegyzékben, amelyet nem módosíthat.",
+    "undo": "Visszavonás",
+    "undone": "Egyesítés visszavonva",
+    "undo_failed": "Az egyesítést nem sikerült teljesen visszavonni."
+  },
   "find_time": {
     "suggest": "Időpontok javaslata",
     "searching": "Szabad időpontok keresése",
diff --git a/locales/it/common.json b/locales/it/common.json
index 351ca472a..f1d150516 100644
--- a/locales/it/common.json
+++ b/locales/it/common.json
@@ -5766,6 +5766,88 @@
     "title": "Disponibilità",
     "description": "I colleghi del gruppo vedono quando sei occupato, non quali eventi hai. «Suggerisci orari» lo usa."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Fai clic per selezionare un file vCard o CSV",
+    "file_types": "File .vcf o .csv, ad esempio da Outlook o Google Contatti",
+    "parse_error": "Impossibile leggere il file",
+    "columns_title": "Abbina le colonne",
+    "columns_hint": "Scegli dove va ogni colonna di {file}. Le colonne impostate su «Non importare» vengono escluse.",
+    "column": "Colonna",
+    "sample": "Esempio",
+    "field": "Campo del contatto",
+    "skip": "Non importare",
+    "no_columns": "Scegli un campo per almeno una colonna.",
+    "continue": "Continua",
+    "back": "Indietro",
+    "import_into": "Importa in",
+    "group_name": "Nome",
+    "group_email": "Email",
+    "group_phone": "Telefono",
+    "group_org": "Organizzazione",
+    "group_adr_any": "Indirizzo",
+    "group_adr_home": "Indirizzo di casa",
+    "group_adr_work": "Indirizzo di lavoro",
+    "group_adr_other": "Altro indirizzo",
+    "group_more": "Altro",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Nome completo",
+    "t_name_given": "Nome",
+    "t_name_middle": "Secondo nome",
+    "t_name_surname": "Cognome",
+    "t_name_prefix": "Titolo (Dott., Sig.ra)",
+    "t_name_suffix": "Suffisso (Jr.)",
+    "t_nickname": "Soprannome",
+    "t_email": "Email",
+    "t_email_home": "Email (casa)",
+    "t_email_work": "Email (lavoro)",
+    "t_phone": "Telefono",
+    "t_phone_mobile": "Cellulare",
+    "t_phone_home": "Telefono (casa)",
+    "t_phone_work": "Telefono (lavoro)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (casa)",
+    "t_phone_fax_work": "Fax (lavoro)",
+    "t_phone_pager": "Cercapersone",
+    "t_org_name": "Azienda",
+    "t_org_unit": "Reparto",
+    "t_org_title": "Qualifica",
+    "t_street": "Via",
+    "t_pobox": "Casella postale",
+    "t_locality": "Città",
+    "t_region": "Stato o regione",
+    "t_postcode": "CAP",
+    "t_country": "Paese",
+    "t_web": "Sito web",
+    "t_birthday": "Compleanno",
+    "t_anniversary": "Anniversario",
+    "t_notes": "Note",
+    "t_categories": "Categorie",
+    "t_type": "Tipo del valore (Casa, Lavoro…)",
+    "merge_with": "Unisci con…",
+    "merge_selected": "Unisci…",
+    "find_duplicates": "Trova duplicati",
+    "possible_duplicates": "Possibili duplicati ({count})",
+    "duplicates_title": "Possibili duplicati",
+    "duplicates_hint": "Contatti con lo stesso nome, indirizzo email o numero di telefono.",
+    "duplicates_none": "Nessun possibile duplicato trovato.",
+    "pick_title": "Unisci {name} con…",
+    "pick_search": "Cerca contatti",
+    "pick_suggested": "Possibili duplicati",
+    "pick_all": "Tutti i contatti",
+    "pick_none": "Nessun altro contatto da unire.",
+    "preview_title": "Unisci contatti ({count})",
+    "preview_hint": "Questi contatti diventano una sola scheda con tutto ciò che segue.",
+    "preview_deleted": "Uniti e poi eliminati: {names}",
+    "groups": "Gruppi",
+    "merge": "Unisci",
+    "merging": "Unione in corso…",
+    "merged": "Contatti uniti",
+    "merge_failed": "Impossibile unire i contatti.",
+    "merge_not_possible": "Questi contatti non si possono unire: sono in account diversi o in una rubrica che non puoi modificare.",
+    "undo": "Annulla",
+    "undone": "Unione annullata",
+    "undo_failed": "Non è stato possibile annullare del tutto l’unione."
+  },
   "find_time": {
     "suggest": "Suggerisci orari",
     "searching": "Ricerca di orari liberi",
diff --git a/locales/ja/common.json b/locales/ja/common.json
index 38bfac719..eeff72436 100644
--- a/locales/ja/common.json
+++ b/locales/ja/common.json
@@ -5766,6 +5766,88 @@
     "title": "空き時間",
     "description": "グループのメンバーには予定がある時間だけが見え、予定の内容は見えません。「時間を提案」で使われます。"
   },
+  "ux_pim_cimport": {
+    "file_hint": "クリックして vCard または CSV ファイルを選択",
+    "file_types": ".vcf または .csv ファイル（Outlook や Google コンタクトなど）",
+    "parse_error": "ファイルを読み込めませんでした",
+    "columns_title": "列の割り当て",
+    "columns_hint": "{file} の各列の取り込み先を選んでください。「取り込まない」の列は除外されます。",
+    "column": "列",
+    "sample": "例",
+    "field": "連絡先の項目",
+    "skip": "取り込まない",
+    "no_columns": "少なくとも 1 つの列に項目を選んでください。",
+    "continue": "続行",
+    "back": "戻る",
+    "import_into": "インポート先",
+    "group_name": "名前",
+    "group_email": "メール",
+    "group_phone": "電話",
+    "group_org": "組織",
+    "group_adr_any": "住所",
+    "group_adr_home": "自宅の住所",
+    "group_adr_work": "勤務先の住所",
+    "group_adr_other": "その他の住所",
+    "group_more": "その他",
+    "address_field": "{group}：{part}",
+    "t_name_full": "氏名",
+    "t_name_given": "名",
+    "t_name_middle": "ミドルネーム",
+    "t_name_surname": "姓",
+    "t_name_prefix": "敬称（Dr.、Ms.）",
+    "t_name_suffix": "サフィックス（Jr.）",
+    "t_nickname": "ニックネーム",
+    "t_email": "メール",
+    "t_email_home": "メール（自宅）",
+    "t_email_work": "メール（勤務先）",
+    "t_phone": "電話",
+    "t_phone_mobile": "携帯",
+    "t_phone_home": "電話（自宅）",
+    "t_phone_work": "電話（勤務先）",
+    "t_phone_fax": "FAX",
+    "t_phone_fax_home": "FAX（自宅）",
+    "t_phone_fax_work": "FAX（勤務先）",
+    "t_phone_pager": "ポケベル",
+    "t_org_name": "会社",
+    "t_org_unit": "部署",
+    "t_org_title": "役職",
+    "t_street": "番地",
+    "t_pobox": "私書箱",
+    "t_locality": "市区町村",
+    "t_region": "都道府県・地域",
+    "t_postcode": "郵便番号",
+    "t_country": "国",
+    "t_web": "ウェブサイト",
+    "t_birthday": "誕生日",
+    "t_anniversary": "記念日",
+    "t_notes": "メモ",
+    "t_categories": "カテゴリ",
+    "t_type": "値の種類（自宅、勤務先…）",
+    "merge_with": "統合する相手…",
+    "merge_selected": "統合…",
+    "find_duplicates": "重複を検索",
+    "possible_duplicates": "重複の可能性（{count}）",
+    "duplicates_title": "重複の可能性",
+    "duplicates_hint": "名前、メールアドレス、または電話番号が同じ連絡先です。",
+    "duplicates_none": "重複の可能性がある連絡先はありません。",
+    "pick_title": "{name} を統合する相手…",
+    "pick_search": "連絡先を検索",
+    "pick_suggested": "重複の可能性",
+    "pick_all": "すべての連絡先",
+    "pick_none": "統合できる連絡先はほかにありません。",
+    "preview_title": "連絡先を統合（{count}）",
+    "preview_hint": "これらの連絡先は、以下の内容をすべて持つ 1 枚のカードになります。",
+    "preview_deleted": "統合後に削除: {names}",
+    "groups": "グループ",
+    "merge": "統合",
+    "merging": "統合しています…",
+    "merged": "連絡先を統合しました",
+    "merge_failed": "連絡先を統合できませんでした。",
+    "merge_not_possible": "これらの連絡先は統合できません。別々のアカウントにあるか、変更できないアドレス帳にあります。",
+    "undo": "元に戻す",
+    "undone": "統合を元に戻しました",
+    "undo_failed": "統合を完全には元に戻せませんでした。"
+  },
   "find_time": {
     "suggest": "時間を提案",
     "searching": "空いている時間を探しています",
diff --git a/locales/ko/common.json b/locales/ko/common.json
index b8930944d..2bb52c5dd 100644
--- a/locales/ko/common.json
+++ b/locales/ko/common.json
@@ -5766,6 +5766,88 @@
     "title": "일정 가능 여부",
     "description": "그룹의 동료는 내가 바쁜 시간만 보고 일정 내용은 보지 못합니다. 시간 제안에 사용됩니다."
   },
+  "ux_pim_cimport": {
+    "file_hint": "클릭하여 vCard 또는 CSV 파일 선택",
+    "file_types": ".vcf 또는 .csv 파일(예: Outlook 또는 Google 주소록)",
+    "parse_error": "파일을 읽을 수 없습니다",
+    "columns_title": "열 연결",
+    "columns_hint": "{file}의 각 열을 어디에 넣을지 선택하세요. ‘가져오지 않음’으로 설정한 열은 제외됩니다.",
+    "column": "열",
+    "sample": "예시",
+    "field": "연락처 항목",
+    "skip": "가져오지 않음",
+    "no_columns": "적어도 한 열에 항목을 선택하세요.",
+    "continue": "계속",
+    "back": "뒤로",
+    "import_into": "가져올 위치",
+    "group_name": "이름",
+    "group_email": "이메일",
+    "group_phone": "전화",
+    "group_org": "조직",
+    "group_adr_any": "주소",
+    "group_adr_home": "집 주소",
+    "group_adr_work": "직장 주소",
+    "group_adr_other": "기타 주소",
+    "group_more": "더 보기",
+    "address_field": "{group}: {part}",
+    "t_name_full": "전체 이름",
+    "t_name_given": "이름",
+    "t_name_middle": "중간 이름",
+    "t_name_surname": "성",
+    "t_name_prefix": "호칭(Dr., Ms.)",
+    "t_name_suffix": "접미사(Jr.)",
+    "t_nickname": "별명",
+    "t_email": "이메일",
+    "t_email_home": "이메일(집)",
+    "t_email_work": "이메일(직장)",
+    "t_phone": "전화",
+    "t_phone_mobile": "휴대폰",
+    "t_phone_home": "전화(집)",
+    "t_phone_work": "전화(직장)",
+    "t_phone_fax": "팩스",
+    "t_phone_fax_home": "팩스(집)",
+    "t_phone_fax_work": "팩스(직장)",
+    "t_phone_pager": "호출기",
+    "t_org_name": "회사",
+    "t_org_unit": "부서",
+    "t_org_title": "직함",
+    "t_street": "도로명",
+    "t_pobox": "사서함",
+    "t_locality": "시/군/구",
+    "t_region": "시/도 또는 지역",
+    "t_postcode": "우편번호",
+    "t_country": "국가",
+    "t_web": "웹사이트",
+    "t_birthday": "생일",
+    "t_anniversary": "기념일",
+    "t_notes": "메모",
+    "t_categories": "카테고리",
+    "t_type": "값의 종류(집, 직장…)",
+    "merge_with": "다음과 병합…",
+    "merge_selected": "병합…",
+    "find_duplicates": "중복 찾기",
+    "possible_duplicates": "중복 가능성({count})",
+    "duplicates_title": "중복 가능성",
+    "duplicates_hint": "이름, 이메일 주소 또는 전화번호가 같은 연락처입니다.",
+    "duplicates_none": "중복 가능성이 있는 연락처가 없습니다.",
+    "pick_title": "{name}을(를) 다음과 병합…",
+    "pick_search": "연락처 검색",
+    "pick_suggested": "중복 가능성",
+    "pick_all": "모든 연락처",
+    "pick_none": "병합할 다른 연락처가 없습니다.",
+    "preview_title": "연락처 병합({count})",
+    "preview_hint": "이 연락처들은 아래 내용을 모두 담은 카드 하나가 됩니다.",
+    "preview_deleted": "병합 후 삭제: {names}",
+    "groups": "그룹",
+    "merge": "병합",
+    "merging": "병합하는 중…",
+    "merged": "연락처를 병합했습니다",
+    "merge_failed": "연락처를 병합할 수 없습니다.",
+    "merge_not_possible": "이 연락처들은 병합할 수 없습니다. 서로 다른 계정에 있거나 변경할 수 없는 주소록에 있습니다.",
+    "undo": "실행 취소",
+    "undone": "병합을 취소했습니다",
+    "undo_failed": "병합을 완전히 취소하지 못했습니다."
+  },
   "find_time": {
     "suggest": "시간 제안",
     "searching": "빈 시간을 찾는 중",
diff --git a/locales/lv/common.json b/locales/lv/common.json
index 4f498e4de..62dcafd39 100644
--- a/locales/lv/common.json
+++ b/locales/lv/common.json
@@ -5766,6 +5766,88 @@
     "title": "Brīvs/aizņemts",
     "description": "Grupas kolēģi redz, kad esat aizņemts, bet ne jūsu notikumus. To izmanto “Ieteikt laikus”."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Noklikšķiniet, lai izvēlētos vCard vai CSV failu",
+    "file_types": ".vcf vai .csv faili, piemēram, no Outlook vai Google kontaktpersonām",
+    "parse_error": "Neizdevās nolasīt failu",
+    "columns_title": "Piesaistiet kolonnas",
+    "columns_hint": "Izvēlieties, kur iet katra faila {file} kolonna. Kolonnas ar “Neimportēt” tiek izlaistas.",
+    "column": "Kolonna",
+    "sample": "Piemērs",
+    "field": "Kontakta lauks",
+    "skip": "Neimportēt",
+    "no_columns": "Izvēlieties lauku vismaz vienai kolonnai.",
+    "continue": "Turpināt",
+    "back": "Atpakaļ",
+    "import_into": "Importēt uz",
+    "group_name": "Vārds",
+    "group_email": "E-pasts",
+    "group_phone": "Tālrunis",
+    "group_org": "Organizācija",
+    "group_adr_any": "Adrese",
+    "group_adr_home": "Mājas adrese",
+    "group_adr_work": "Darba adrese",
+    "group_adr_other": "Cita adrese",
+    "group_more": "Vairāk",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Pilns vārds",
+    "t_name_given": "Vārds",
+    "t_name_middle": "Otrais vārds",
+    "t_name_surname": "Uzvārds",
+    "t_name_prefix": "Uzruna (Dr., kdz.)",
+    "t_name_suffix": "Sufikss (jaun.)",
+    "t_nickname": "Iesauka",
+    "t_email": "E-pasts",
+    "t_email_home": "E-pasts (mājas)",
+    "t_email_work": "E-pasts (darba)",
+    "t_phone": "Tālrunis",
+    "t_phone_mobile": "Mobilais",
+    "t_phone_home": "Tālrunis (mājas)",
+    "t_phone_work": "Tālrunis (darba)",
+    "t_phone_fax": "Fakss",
+    "t_phone_fax_home": "Fakss (mājas)",
+    "t_phone_fax_work": "Fakss (darba)",
+    "t_phone_pager": "Peidžeris",
+    "t_org_name": "Uzņēmums",
+    "t_org_unit": "Nodaļa",
+    "t_org_title": "Amats",
+    "t_street": "Iela",
+    "t_pobox": "Abonenta kastīte",
+    "t_locality": "Pilsēta",
+    "t_region": "Novads vai reģions",
+    "t_postcode": "Pasta indekss",
+    "t_country": "Valsts",
+    "t_web": "Tīmekļa vietne",
+    "t_birthday": "Dzimšanas diena",
+    "t_anniversary": "Gadadiena",
+    "t_notes": "Piezīmes",
+    "t_categories": "Kategorijas",
+    "t_type": "Vērtības veids (Mājas, Darba…)",
+    "merge_with": "Apvienot ar…",
+    "merge_selected": "Apvienot…",
+    "find_duplicates": "Atrast dublikātus",
+    "possible_duplicates": "Iespējamie dublikāti ({count})",
+    "duplicates_title": "Iespējamie dublikāti",
+    "duplicates_hint": "Kontakti ar vienādu vārdu, e-pasta adresi vai tālruņa numuru.",
+    "duplicates_none": "Iespējamie dublikāti netika atrasti.",
+    "pick_title": "Apvienot {name} ar…",
+    "pick_search": "Meklēt kontaktus",
+    "pick_suggested": "Iespējamie dublikāti",
+    "pick_all": "Visi kontakti",
+    "pick_none": "Nav citu kontaktu, ar ko apvienot.",
+    "preview_title": "Apvienot kontaktus ({count})",
+    "preview_hint": "Šie kontakti kļūst par vienu kartīti ar visu, kas ir zemāk.",
+    "preview_deleted": "Pārņemti un pēc tam dzēsti: {names}",
+    "groups": "Grupas",
+    "merge": "Apvienot",
+    "merging": "Apvieno…",
+    "merged": "Kontakti apvienoti",
+    "merge_failed": "Neizdevās apvienot kontaktus.",
+    "merge_not_possible": "Šos kontaktus nevar apvienot: tie ir dažādos kontos vai adrešu grāmatā, kuru jūs nevarat mainīt.",
+    "undo": "Atsaukt",
+    "undone": "Apvienošana atsaukta",
+    "undo_failed": "Apvienošanu neizdevās pilnībā atsaukt."
+  },
   "find_time": {
     "suggest": "Ieteikt laikus",
     "searching": "Meklē brīvus laikus",
diff --git a/locales/mn/common.json b/locales/mn/common.json
index b140f30c1..6f767a14d 100644
--- a/locales/mn/common.json
+++ b/locales/mn/common.json
@@ -5175,6 +5175,88 @@
     "title": "Чөлөөтэй/завгүй",
     "description": "Бүлгийн хамт олон таныг хэзээ завгүйг хардаг ч арга хэмжээг тань хардаггүй. “Цаг санал болгох” үүнийг ашигладаг."
   },
+  "ux_pim_cimport": {
+    "file_hint": "vCard эсвэл CSV файл сонгохын тулд дарна уу",
+    "file_types": ".vcf эсвэл .csv файл, жишээ нь Outlook эсвэл Google Харилцагчдаас",
+    "parse_error": "Файлыг уншиж чадсангүй",
+    "columns_title": "Баганыг тааруулах",
+    "columns_hint": "{file}-ийн багана бүр хаашаа орохыг сонгоно уу. «Импортлохгүй» гэсэн баганыг алгасна.",
+    "column": "Багана",
+    "sample": "Жишээ",
+    "field": "Харилцагчийн талбар",
+    "skip": "Импортлохгүй",
+    "no_columns": "Дор хаяж нэг баганад талбар сонгоно уу.",
+    "continue": "Үргэлжлүүлэх",
+    "back": "Буцах",
+    "import_into": "Импортлох газар",
+    "group_name": "Нэр",
+    "group_email": "Имэйл",
+    "group_phone": "Утас",
+    "group_org": "Байгууллага",
+    "group_adr_any": "Хаяг",
+    "group_adr_home": "Гэрийн хаяг",
+    "group_adr_work": "Ажлын хаяг",
+    "group_adr_other": "Бусад хаяг",
+    "group_more": "Бусад",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Бүтэн нэр",
+    "t_name_given": "Нэр",
+    "t_name_middle": "Дунд нэр",
+    "t_name_surname": "Овог",
+    "t_name_prefix": "Цол (Доктор, Хатагтай)",
+    "t_name_suffix": "Дагавар (Jr.)",
+    "t_nickname": "Хоч",
+    "t_email": "Имэйл",
+    "t_email_home": "Имэйл (гэр)",
+    "t_email_work": "Имэйл (ажил)",
+    "t_phone": "Утас",
+    "t_phone_mobile": "Гар утас",
+    "t_phone_home": "Утас (гэр)",
+    "t_phone_work": "Утас (ажил)",
+    "t_phone_fax": "Факс",
+    "t_phone_fax_home": "Факс (гэр)",
+    "t_phone_fax_work": "Факс (ажил)",
+    "t_phone_pager": "Пейжер",
+    "t_org_name": "Компани",
+    "t_org_unit": "Хэлтэс",
+    "t_org_title": "Албан тушаал",
+    "t_street": "Гудамж",
+    "t_pobox": "Шуудангийн хайрцаг",
+    "t_locality": "Хот",
+    "t_region": "Аймаг эсвэл бүс",
+    "t_postcode": "Шуудангийн код",
+    "t_country": "Улс",
+    "t_web": "Вэбсайт",
+    "t_birthday": "Төрсөн өдөр",
+    "t_anniversary": "Ой",
+    "t_notes": "Тэмдэглэл",
+    "t_categories": "Ангилал",
+    "t_type": "Утгын төрөл (Гэр, Ажил…)",
+    "merge_with": "Дараахтай нэгтгэх…",
+    "merge_selected": "Нэгтгэх…",
+    "find_duplicates": "Давхардал хайх",
+    "possible_duplicates": "Давхардсан байж болзошгүй ({count})",
+    "duplicates_title": "Давхардсан байж болзошгүй",
+    "duplicates_hint": "Ижил нэр, имэйл хаяг эсвэл утасны дугаартай харилцагчид.",
+    "duplicates_none": "Давхардсан байж болзошгүй харилцагч олдсонгүй.",
+    "pick_title": "{name}-г дараахтай нэгтгэх…",
+    "pick_search": "Харилцагч хайх",
+    "pick_suggested": "Давхардсан байж болзошгүй",
+    "pick_all": "Бүх харилцагч",
+    "pick_none": "Нэгтгэх өөр харилцагч алга.",
+    "preview_title": "Харилцагчдыг нэгтгэх ({count})",
+    "preview_hint": "Эдгээр харилцагч доорх бүх зүйлтэй нэг карт болно.",
+    "preview_deleted": "Нэгтгээд устгасан: {names}",
+    "groups": "Бүлгүүд",
+    "merge": "Нэгтгэх",
+    "merging": "Нэгтгэж байна…",
+    "merged": "Харилцагчдыг нэгтгэлээ",
+    "merge_failed": "Харилцагчдыг нэгтгэж чадсангүй.",
+    "merge_not_possible": "Эдгээр харилцагчийг нэгтгэх боломжгүй: тэд өөр өөр бүртгэлд эсвэл таны өөрчилж чадахгүй хаягийн дэвтэрт байна.",
+    "undo": "Буцаах",
+    "undone": "Нэгтгэлийг буцаалаа",
+    "undo_failed": "Нэгтгэлийг бүрэн буцааж чадсангүй."
+  },
   "find_time": {
     "suggest": "Цаг санал болгох",
     "searching": "Чөлөөтэй цаг хайж байна",
diff --git a/locales/nb/common.json b/locales/nb/common.json
index 5f03efacb..ac7970c7e 100644
--- a/locales/nb/common.json
+++ b/locales/nb/common.json
@@ -5175,6 +5175,88 @@
     "title": "Ledig/opptatt",
     "description": "Kolleger i gruppen ser når du er opptatt, ikke hva hendelsene dine er. Foreslå tidspunkter bruker det."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Klikk for å velge en vCard- eller CSV-fil",
+    "file_types": ".vcf- eller .csv-filer, for eksempel fra Outlook eller Google Kontakter",
+    "parse_error": "Kunne ikke lese filen",
+    "columns_title": "Koble kolonnene",
+    "columns_hint": "Velg hvor hver kolonne i {file} skal. Kolonner med «Ikke importer» hoppes over.",
+    "column": "Kolonne",
+    "sample": "Eksempel",
+    "field": "Kontaktfelt",
+    "skip": "Ikke importer",
+    "no_columns": "Velg et felt for minst én kolonne.",
+    "continue": "Fortsett",
+    "back": "Tilbake",
+    "import_into": "Importer til",
+    "group_name": "Navn",
+    "group_email": "E-post",
+    "group_phone": "Telefon",
+    "group_org": "Organisasjon",
+    "group_adr_any": "Adresse",
+    "group_adr_home": "Privatadresse",
+    "group_adr_work": "Jobbadresse",
+    "group_adr_other": "Annen adresse",
+    "group_more": "Mer",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Fullt navn",
+    "t_name_given": "Fornavn",
+    "t_name_middle": "Mellomnavn",
+    "t_name_surname": "Etternavn",
+    "t_name_prefix": "Tittel (dr., fru)",
+    "t_name_suffix": "Suffiks (jr.)",
+    "t_nickname": "Kallenavn",
+    "t_email": "E-post",
+    "t_email_home": "E-post (privat)",
+    "t_email_work": "E-post (jobb)",
+    "t_phone": "Telefon",
+    "t_phone_mobile": "Mobil",
+    "t_phone_home": "Telefon (privat)",
+    "t_phone_work": "Telefon (jobb)",
+    "t_phone_fax": "Faks",
+    "t_phone_fax_home": "Faks (privat)",
+    "t_phone_fax_work": "Faks (jobb)",
+    "t_phone_pager": "Personsøker",
+    "t_org_name": "Firma",
+    "t_org_unit": "Avdeling",
+    "t_org_title": "Stilling",
+    "t_street": "Gate",
+    "t_pobox": "Postboks",
+    "t_locality": "Sted",
+    "t_region": "Fylke eller region",
+    "t_postcode": "Postnummer",
+    "t_country": "Land",
+    "t_web": "Nettsted",
+    "t_birthday": "Bursdag",
+    "t_anniversary": "Merkedag",
+    "t_notes": "Notater",
+    "t_categories": "Kategorier",
+    "t_type": "Type verdi (Privat, Jobb…)",
+    "merge_with": "Slå sammen med…",
+    "merge_selected": "Slå sammen…",
+    "find_duplicates": "Finn duplikater",
+    "possible_duplicates": "Mulige duplikater ({count})",
+    "duplicates_title": "Mulige duplikater",
+    "duplicates_hint": "Kontakter med samme navn, e-postadresse eller telefonnummer.",
+    "duplicates_none": "Fant ingen mulige duplikater.",
+    "pick_title": "Slå sammen {name} med…",
+    "pick_search": "Søk i kontakter",
+    "pick_suggested": "Mulige duplikater",
+    "pick_all": "Alle kontakter",
+    "pick_none": "Ingen andre kontakter å slå sammen med.",
+    "preview_title": "Slå sammen kontakter ({count})",
+    "preview_hint": "Disse kontaktene blir ett kort med alt nedenfor.",
+    "preview_deleted": "Tatt med og deretter slettet: {names}",
+    "groups": "Grupper",
+    "merge": "Slå sammen",
+    "merging": "Slår sammen…",
+    "merged": "Kontakter slått sammen",
+    "merge_failed": "Kunne ikke slå sammen kontaktene.",
+    "merge_not_possible": "Disse kontaktene kan ikke slås sammen: De ligger i ulike kontoer eller i en adressebok du ikke kan endre.",
+    "undo": "Angre",
+    "undone": "Sammenslåing angret",
+    "undo_failed": "Sammenslåingen kunne ikke angres helt."
+  },
   "find_time": {
     "suggest": "Foreslå tidspunkter",
     "searching": "Ser etter ledige tidspunkter",
diff --git a/locales/nl/common.json b/locales/nl/common.json
index 74fc83929..e82cf2dfe 100644
--- a/locales/nl/common.json
+++ b/locales/nl/common.json
@@ -5766,6 +5766,88 @@
     "title": "Vrij/bezet",
     "description": "Collega’s in de groep zien wanneer je bezet bent, niet wat je afspraken zijn. ‘Tijden voorstellen’ gebruikt dit."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Klik om een vCard- of CSV-bestand te kiezen",
+    "file_types": ".vcf- of .csv-bestanden, bijvoorbeeld uit Outlook of Google Contacten",
+    "parse_error": "Het bestand kon niet worden gelezen",
+    "columns_title": "Kolommen koppelen",
+    "columns_hint": "Kies waar elke kolom van {file} heen gaat. Kolommen met ‘Niet importeren’ worden overgeslagen.",
+    "column": "Kolom",
+    "sample": "Voorbeeld",
+    "field": "Contactveld",
+    "skip": "Niet importeren",
+    "no_columns": "Kies voor minstens één kolom een veld.",
+    "continue": "Doorgaan",
+    "back": "Terug",
+    "import_into": "Importeren in",
+    "group_name": "Naam",
+    "group_email": "E-mail",
+    "group_phone": "Telefoon",
+    "group_org": "Organisatie",
+    "group_adr_any": "Adres",
+    "group_adr_home": "Thuisadres",
+    "group_adr_work": "Werkadres",
+    "group_adr_other": "Ander adres",
+    "group_more": "Meer",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Volledige naam",
+    "t_name_given": "Voornaam",
+    "t_name_middle": "Tweede voornaam",
+    "t_name_surname": "Achternaam",
+    "t_name_prefix": "Aanhef (Dr., mevr.)",
+    "t_name_suffix": "Achtervoegsel (jr.)",
+    "t_nickname": "Bijnaam",
+    "t_email": "E-mail",
+    "t_email_home": "E-mail (thuis)",
+    "t_email_work": "E-mail (werk)",
+    "t_phone": "Telefoon",
+    "t_phone_mobile": "Mobiel",
+    "t_phone_home": "Telefoon (thuis)",
+    "t_phone_work": "Telefoon (werk)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (thuis)",
+    "t_phone_fax_work": "Fax (werk)",
+    "t_phone_pager": "Pieper",
+    "t_org_name": "Bedrijf",
+    "t_org_unit": "Afdeling",
+    "t_org_title": "Functie",
+    "t_street": "Straat",
+    "t_pobox": "Postbus",
+    "t_locality": "Plaats",
+    "t_region": "Provincie of regio",
+    "t_postcode": "Postcode",
+    "t_country": "Land",
+    "t_web": "Website",
+    "t_birthday": "Verjaardag",
+    "t_anniversary": "Jubileum",
+    "t_notes": "Notities",
+    "t_categories": "Categorieën",
+    "t_type": "Soort waarde (Thuis, Werk…)",
+    "merge_with": "Samenvoegen met…",
+    "merge_selected": "Samenvoegen…",
+    "find_duplicates": "Dubbele vinden",
+    "possible_duplicates": "Mogelijke dubbele ({count})",
+    "duplicates_title": "Mogelijke dubbele",
+    "duplicates_hint": "Contacten met dezelfde naam, hetzelfde e-mailadres of telefoonnummer.",
+    "duplicates_none": "Geen mogelijke dubbele gevonden.",
+    "pick_title": "{name} samenvoegen met…",
+    "pick_search": "Contacten zoeken",
+    "pick_suggested": "Mogelijke dubbele",
+    "pick_all": "Alle contacten",
+    "pick_none": "Geen andere contacten om mee samen te voegen.",
+    "preview_title": "Contacten samenvoegen ({count})",
+    "preview_hint": "Deze contacten worden één kaart met alles hieronder.",
+    "preview_deleted": "Overgenomen en daarna verwijderd: {names}",
+    "groups": "Groepen",
+    "merge": "Samenvoegen",
+    "merging": "Samenvoegen…",
+    "merged": "Contacten samengevoegd",
+    "merge_failed": "De contacten konden niet worden samengevoegd.",
+    "merge_not_possible": "Deze contacten kunnen niet worden samengevoegd: ze staan in verschillende accounts of in een adresboek dat je niet mag wijzigen.",
+    "undo": "Ongedaan maken",
+    "undone": "Samenvoegen ongedaan gemaakt",
+    "undo_failed": "Het samenvoegen kon niet helemaal ongedaan worden gemaakt."
+  },
   "find_time": {
     "suggest": "Tijden voorstellen",
     "searching": "Vrije tijden zoeken",
diff --git a/locales/pl/common.json b/locales/pl/common.json
index 58e431a93..37aae1a32 100644
--- a/locales/pl/common.json
+++ b/locales/pl/common.json
@@ -5766,6 +5766,88 @@
     "title": "Dostępność",
     "description": "Współpracownicy z grupy widzą, kiedy jesteś zajęty, ale nie widzą Twoich wydarzeń. Korzysta z tego funkcja proponowania terminów."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Kliknij, aby wybrać plik vCard lub CSV",
+    "file_types": "Pliki .vcf lub .csv, na przykład z Outlooka lub Kontaktów Google",
+    "parse_error": "Nie udało się odczytać pliku",
+    "columns_title": "Przypisz kolumny",
+    "columns_hint": "Wybierz, gdzie trafia każda kolumna pliku {file}. Kolumny z opcją „Nie importuj” są pomijane.",
+    "column": "Kolumna",
+    "sample": "Przykład",
+    "field": "Pole kontaktu",
+    "skip": "Nie importuj",
+    "no_columns": "Wybierz pole dla co najmniej jednej kolumny.",
+    "continue": "Dalej",
+    "back": "Wstecz",
+    "import_into": "Importuj do",
+    "group_name": "Imię i nazwisko",
+    "group_email": "E-mail",
+    "group_phone": "Telefon",
+    "group_org": "Organizacja",
+    "group_adr_any": "Adres",
+    "group_adr_home": "Adres domowy",
+    "group_adr_work": "Adres służbowy",
+    "group_adr_other": "Inny adres",
+    "group_more": "Więcej",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Pełne imię i nazwisko",
+    "t_name_given": "Imię",
+    "t_name_middle": "Drugie imię",
+    "t_name_surname": "Nazwisko",
+    "t_name_prefix": "Tytuł (dr, pani)",
+    "t_name_suffix": "Przyrostek (jr)",
+    "t_nickname": "Pseudonim",
+    "t_email": "E-mail",
+    "t_email_home": "E-mail (dom)",
+    "t_email_work": "E-mail (praca)",
+    "t_phone": "Telefon",
+    "t_phone_mobile": "Komórka",
+    "t_phone_home": "Telefon (dom)",
+    "t_phone_work": "Telefon (praca)",
+    "t_phone_fax": "Faks",
+    "t_phone_fax_home": "Faks (dom)",
+    "t_phone_fax_work": "Faks (praca)",
+    "t_phone_pager": "Pager",
+    "t_org_name": "Firma",
+    "t_org_unit": "Dział",
+    "t_org_title": "Stanowisko",
+    "t_street": "Ulica",
+    "t_pobox": "Skrytka pocztowa",
+    "t_locality": "Miejscowość",
+    "t_region": "Województwo lub region",
+    "t_postcode": "Kod pocztowy",
+    "t_country": "Kraj",
+    "t_web": "Strona WWW",
+    "t_birthday": "Urodziny",
+    "t_anniversary": "Rocznica",
+    "t_notes": "Notatki",
+    "t_categories": "Kategorie",
+    "t_type": "Rodzaj wartości (Dom, Praca…)",
+    "merge_with": "Scal z…",
+    "merge_selected": "Scal…",
+    "find_duplicates": "Znajdź duplikaty",
+    "possible_duplicates": "Możliwe duplikaty ({count})",
+    "duplicates_title": "Możliwe duplikaty",
+    "duplicates_hint": "Kontakty o tym samym imieniu i nazwisku, adresie e-mail lub numerze telefonu.",
+    "duplicates_none": "Nie znaleziono możliwych duplikatów.",
+    "pick_title": "Scal {name} z…",
+    "pick_search": "Szukaj kontaktów",
+    "pick_suggested": "Możliwe duplikaty",
+    "pick_all": "Wszystkie kontakty",
+    "pick_none": "Brak innych kontaktów do scalenia.",
+    "preview_title": "Scal kontakty ({count})",
+    "preview_hint": "Te kontakty staną się jedną kartą ze wszystkim poniżej.",
+    "preview_deleted": "Przejęte, a potem usunięte: {names}",
+    "groups": "Grupy",
+    "merge": "Scal",
+    "merging": "Scalanie…",
+    "merged": "Kontakty scalone",
+    "merge_failed": "Nie udało się scalić kontaktów.",
+    "merge_not_possible": "Tych kontaktów nie można scalić: są na różnych kontach lub w książce adresowej, której nie możesz zmieniać.",
+    "undo": "Cofnij",
+    "undone": "Scalanie cofnięte",
+    "undo_failed": "Nie udało się całkowicie cofnąć scalania."
+  },
   "find_time": {
     "suggest": "Zaproponuj terminy",
     "searching": "Szukanie wolnych terminów",
diff --git a/locales/pt/common.json b/locales/pt/common.json
index 49acbe40e..9f1a26f38 100644
--- a/locales/pt/common.json
+++ b/locales/pt/common.json
@@ -5766,6 +5766,88 @@
     "title": "Disponibilidade",
     "description": "Os colegas do grupo veem quando está ocupado, não quais são os seus eventos. «Sugerir horários» usa isto."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Clique para selecionar um arquivo vCard ou CSV",
+    "file_types": "Arquivos .vcf ou .csv, por exemplo do Outlook ou do Google Contatos",
+    "parse_error": "Não foi possível ler o arquivo",
+    "columns_title": "Associar as colunas",
+    "columns_hint": "Escolha para onde vai cada coluna de {file}. Colunas com “Não importar” são ignoradas.",
+    "column": "Coluna",
+    "sample": "Exemplo",
+    "field": "Campo do contato",
+    "skip": "Não importar",
+    "no_columns": "Escolha um campo para pelo menos uma coluna.",
+    "continue": "Continuar",
+    "back": "Voltar",
+    "import_into": "Importar para",
+    "group_name": "Nome",
+    "group_email": "E-mail",
+    "group_phone": "Telefone",
+    "group_org": "Organização",
+    "group_adr_any": "Endereço",
+    "group_adr_home": "Endereço residencial",
+    "group_adr_work": "Endereço comercial",
+    "group_adr_other": "Outro endereço",
+    "group_more": "Mais",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Nome completo",
+    "t_name_given": "Nome",
+    "t_name_middle": "Nome do meio",
+    "t_name_surname": "Sobrenome",
+    "t_name_prefix": "Tratamento (Dr., Sra.)",
+    "t_name_suffix": "Sufixo (Jr.)",
+    "t_nickname": "Apelido",
+    "t_email": "E-mail",
+    "t_email_home": "E-mail (pessoal)",
+    "t_email_work": "E-mail (trabalho)",
+    "t_phone": "Telefone",
+    "t_phone_mobile": "Celular",
+    "t_phone_home": "Telefone (pessoal)",
+    "t_phone_work": "Telefone (trabalho)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (pessoal)",
+    "t_phone_fax_work": "Fax (trabalho)",
+    "t_phone_pager": "Pager",
+    "t_org_name": "Empresa",
+    "t_org_unit": "Departamento",
+    "t_org_title": "Cargo",
+    "t_street": "Rua",
+    "t_pobox": "Caixa postal",
+    "t_locality": "Cidade",
+    "t_region": "Estado ou região",
+    "t_postcode": "CEP",
+    "t_country": "País",
+    "t_web": "Site",
+    "t_birthday": "Aniversário",
+    "t_anniversary": "Data comemorativa",
+    "t_notes": "Notas",
+    "t_categories": "Categorias",
+    "t_type": "Tipo do valor (Casa, Trabalho…)",
+    "merge_with": "Mesclar com…",
+    "merge_selected": "Mesclar…",
+    "find_duplicates": "Encontrar duplicados",
+    "possible_duplicates": "Possíveis duplicados ({count})",
+    "duplicates_title": "Possíveis duplicados",
+    "duplicates_hint": "Contatos com o mesmo nome, e-mail ou telefone.",
+    "duplicates_none": "Nenhum possível duplicado encontrado.",
+    "pick_title": "Mesclar {name} com…",
+    "pick_search": "Pesquisar contatos",
+    "pick_suggested": "Possíveis duplicados",
+    "pick_all": "Todos os contatos",
+    "pick_none": "Nenhum outro contato para mesclar.",
+    "preview_title": "Mesclar contatos ({count})",
+    "preview_hint": "Estes contatos viram um só cartão com tudo o que está abaixo.",
+    "preview_deleted": "Incorporados e depois excluídos: {names}",
+    "groups": "Grupos",
+    "merge": "Mesclar",
+    "merging": "Mesclando…",
+    "merged": "Contatos mesclados",
+    "merge_failed": "Não foi possível mesclar os contatos.",
+    "merge_not_possible": "Estes contatos não podem ser mesclados: estão em contas diferentes ou em um catálogo de endereços que você não pode alterar.",
+    "undo": "Desfazer",
+    "undone": "Mesclagem desfeita",
+    "undo_failed": "Não foi possível desfazer totalmente a mesclagem."
+  },
   "find_time": {
     "suggest": "Sugerir horários",
     "searching": "A procurar horários livres",
diff --git a/locales/ro/common.json b/locales/ro/common.json
index 3a895f8b6..b6b53057c 100644
--- a/locales/ro/common.json
+++ b/locales/ro/common.json
@@ -5175,6 +5175,88 @@
     "title": "Disponibilitate",
     "description": "Colegii din grup văd când sunteți ocupat, nu ce evenimente aveți. „Sugerează ore” folosește asta."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Faceți clic pentru a selecta un fișier vCard sau CSV",
+    "file_types": "Fișiere .vcf sau .csv, de exemplu din Outlook sau Google Agendă",
+    "parse_error": "Fișierul nu a putut fi citit",
+    "columns_title": "Asociați coloanele",
+    "columns_hint": "Alegeți unde merge fiecare coloană din {file}. Coloanele setate pe „Nu importa” sunt omise.",
+    "column": "Coloană",
+    "sample": "Exemplu",
+    "field": "Câmp de contact",
+    "skip": "Nu importa",
+    "no_columns": "Alegeți un câmp pentru cel puțin o coloană.",
+    "continue": "Continuați",
+    "back": "Înapoi",
+    "import_into": "Importă în",
+    "group_name": "Nume",
+    "group_email": "E-mail",
+    "group_phone": "Telefon",
+    "group_org": "Organizație",
+    "group_adr_any": "Adresă",
+    "group_adr_home": "Adresă de acasă",
+    "group_adr_work": "Adresă de serviciu",
+    "group_adr_other": "Altă adresă",
+    "group_more": "Mai mult",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Nume complet",
+    "t_name_given": "Prenume",
+    "t_name_middle": "Al doilea prenume",
+    "t_name_surname": "Nume de familie",
+    "t_name_prefix": "Titlu (Dr., dna)",
+    "t_name_suffix": "Sufix (Jr.)",
+    "t_nickname": "Poreclă",
+    "t_email": "E-mail",
+    "t_email_home": "E-mail (acasă)",
+    "t_email_work": "E-mail (serviciu)",
+    "t_phone": "Telefon",
+    "t_phone_mobile": "Mobil",
+    "t_phone_home": "Telefon (acasă)",
+    "t_phone_work": "Telefon (serviciu)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (acasă)",
+    "t_phone_fax_work": "Fax (serviciu)",
+    "t_phone_pager": "Pager",
+    "t_org_name": "Companie",
+    "t_org_unit": "Departament",
+    "t_org_title": "Funcție",
+    "t_street": "Stradă",
+    "t_pobox": "Căsuță poștală",
+    "t_locality": "Localitate",
+    "t_region": "Județ sau regiune",
+    "t_postcode": "Cod poștal",
+    "t_country": "Țară",
+    "t_web": "Site web",
+    "t_birthday": "Zi de naștere",
+    "t_anniversary": "Aniversare",
+    "t_notes": "Note",
+    "t_categories": "Categorii",
+    "t_type": "Tipul valorii (Acasă, Serviciu…)",
+    "merge_with": "Îmbinați cu…",
+    "merge_selected": "Îmbinați…",
+    "find_duplicates": "Găsiți duplicate",
+    "possible_duplicates": "Posibile duplicate ({count})",
+    "duplicates_title": "Posibile duplicate",
+    "duplicates_hint": "Contacte cu același nume, aceeași adresă de e-mail sau același număr de telefon.",
+    "duplicates_none": "Nu s-au găsit posibile duplicate.",
+    "pick_title": "Îmbinați {name} cu…",
+    "pick_search": "Căutați contacte",
+    "pick_suggested": "Posibile duplicate",
+    "pick_all": "Toate contactele",
+    "pick_none": "Nu există alte contacte cu care să îmbinați.",
+    "preview_title": "Îmbinați contactele ({count})",
+    "preview_hint": "Aceste contacte devin o singură fișă cu tot ce este mai jos.",
+    "preview_deleted": "Preluate, apoi șterse: {names}",
+    "groups": "Grupuri",
+    "merge": "Îmbinați",
+    "merging": "Se îmbină…",
+    "merged": "Contacte îmbinate",
+    "merge_failed": "Contactele nu au putut fi îmbinate.",
+    "merge_not_possible": "Aceste contacte nu pot fi îmbinate: sunt în conturi diferite sau într-o agendă pe care nu o puteți modifica.",
+    "undo": "Anulați",
+    "undone": "Îmbinare anulată",
+    "undo_failed": "Îmbinarea nu a putut fi anulată complet."
+  },
   "find_time": {
     "suggest": "Sugerează ore",
     "searching": "Se caută ore libere",
diff --git a/locales/ru/common.json b/locales/ru/common.json
index 286329654..08a3ee2f1 100644
--- a/locales/ru/common.json
+++ b/locales/ru/common.json
@@ -5766,6 +5766,88 @@
     "title": "Занятость",
     "description": "Коллеги из группы видят, когда вы заняты, но не видят ваши события. Это использует функция «Предложить время»."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Нажмите, чтобы выбрать файл vCard или CSV",
+    "file_types": "Файлы .vcf или .csv, например из Outlook или Google Контактов",
+    "parse_error": "Не удалось прочитать файл",
+    "columns_title": "Сопоставьте столбцы",
+    "columns_hint": "Выберите, куда идёт каждый столбец файла {file}. Столбцы с «Не импортировать» пропускаются.",
+    "column": "Столбец",
+    "sample": "Пример",
+    "field": "Поле контакта",
+    "skip": "Не импортировать",
+    "no_columns": "Выберите поле хотя бы для одного столбца.",
+    "continue": "Далее",
+    "back": "Назад",
+    "import_into": "Импортировать в",
+    "group_name": "Имя",
+    "group_email": "Эл. почта",
+    "group_phone": "Телефон",
+    "group_org": "Организация",
+    "group_adr_any": "Адрес",
+    "group_adr_home": "Домашний адрес",
+    "group_adr_work": "Рабочий адрес",
+    "group_adr_other": "Другой адрес",
+    "group_more": "Ещё",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Полное имя",
+    "t_name_given": "Имя",
+    "t_name_middle": "Отчество",
+    "t_name_surname": "Фамилия",
+    "t_name_prefix": "Обращение (д-р, г-жа)",
+    "t_name_suffix": "Суффикс (мл.)",
+    "t_nickname": "Псевдоним",
+    "t_email": "Эл. почта",
+    "t_email_home": "Эл. почта (дом.)",
+    "t_email_work": "Эл. почта (раб.)",
+    "t_phone": "Телефон",
+    "t_phone_mobile": "Мобильный",
+    "t_phone_home": "Телефон (дом.)",
+    "t_phone_work": "Телефон (раб.)",
+    "t_phone_fax": "Факс",
+    "t_phone_fax_home": "Факс (дом.)",
+    "t_phone_fax_work": "Факс (раб.)",
+    "t_phone_pager": "Пейджер",
+    "t_org_name": "Компания",
+    "t_org_unit": "Отдел",
+    "t_org_title": "Должность",
+    "t_street": "Улица",
+    "t_pobox": "Абонентский ящик",
+    "t_locality": "Город",
+    "t_region": "Область или регион",
+    "t_postcode": "Индекс",
+    "t_country": "Страна",
+    "t_web": "Сайт",
+    "t_birthday": "День рождения",
+    "t_anniversary": "Годовщина",
+    "t_notes": "Заметки",
+    "t_categories": "Категории",
+    "t_type": "Тип значения (Дом, Работа…)",
+    "merge_with": "Объединить с…",
+    "merge_selected": "Объединить…",
+    "find_duplicates": "Найти дубликаты",
+    "possible_duplicates": "Возможные дубликаты ({count})",
+    "duplicates_title": "Возможные дубликаты",
+    "duplicates_hint": "Контакты с одинаковым именем, адресом эл. почты или номером телефона.",
+    "duplicates_none": "Возможных дубликатов не найдено.",
+    "pick_title": "Объединить {name} с…",
+    "pick_search": "Поиск контактов",
+    "pick_suggested": "Возможные дубликаты",
+    "pick_all": "Все контакты",
+    "pick_none": "Нет других контактов для объединения.",
+    "preview_title": "Объединить контакты ({count})",
+    "preview_hint": "Эти контакты станут одной карточкой со всем, что ниже.",
+    "preview_deleted": "Перенесены и затем удалены: {names}",
+    "groups": "Группы",
+    "merge": "Объединить",
+    "merging": "Объединение…",
+    "merged": "Контакты объединены",
+    "merge_failed": "Не удалось объединить контакты.",
+    "merge_not_possible": "Эти контакты нельзя объединить: они в разных учётных записях или в адресной книге, которую вы не можете изменять.",
+    "undo": "Отменить",
+    "undone": "Объединение отменено",
+    "undo_failed": "Не удалось полностью отменить объединение."
+  },
   "find_time": {
     "suggest": "Предложить время",
     "searching": "Поиск свободного времени",
diff --git a/locales/sk/common.json b/locales/sk/common.json
index dd2262ca0..d4dcd98c6 100644
--- a/locales/sk/common.json
+++ b/locales/sk/common.json
@@ -5175,6 +5175,88 @@
     "title": "Voľno/obsadené",
     "description": "Kolegovia v skupine vidia, kedy ste obsadení, nie aké máte udalosti. Používa to funkcia Navrhnúť časy."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Kliknite a vyberte súbor vCard alebo CSV",
+    "file_types": "Súbory .vcf alebo .csv, napríklad z Outlooku alebo Google Kontaktov",
+    "parse_error": "Súbor sa nepodarilo prečítať",
+    "columns_title": "Priradiť stĺpce",
+    "columns_hint": "Vyberte, kam patrí každý stĺpec súboru {file}. Stĺpce s voľbou „Neimportovať“ sa vynechajú.",
+    "column": "Stĺpec",
+    "sample": "Príklad",
+    "field": "Pole kontaktu",
+    "skip": "Neimportovať",
+    "no_columns": "Vyberte pole aspoň pre jeden stĺpec.",
+    "continue": "Pokračovať",
+    "back": "Späť",
+    "import_into": "Importovať do",
+    "group_name": "Meno",
+    "group_email": "E-mail",
+    "group_phone": "Telefón",
+    "group_org": "Organizácia",
+    "group_adr_any": "Adresa",
+    "group_adr_home": "Adresa domov",
+    "group_adr_work": "Pracovná adresa",
+    "group_adr_other": "Iná adresa",
+    "group_more": "Ďalšie",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Celé meno",
+    "t_name_given": "Krstné meno",
+    "t_name_middle": "Stredné meno",
+    "t_name_surname": "Priezvisko",
+    "t_name_prefix": "Titul (Dr., pani)",
+    "t_name_suffix": "Prípona (ml.)",
+    "t_nickname": "Prezývka",
+    "t_email": "E-mail",
+    "t_email_home": "E-mail (domov)",
+    "t_email_work": "E-mail (práca)",
+    "t_phone": "Telefón",
+    "t_phone_mobile": "Mobil",
+    "t_phone_home": "Telefón (domov)",
+    "t_phone_work": "Telefón (práca)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (domov)",
+    "t_phone_fax_work": "Fax (práca)",
+    "t_phone_pager": "Pager",
+    "t_org_name": "Firma",
+    "t_org_unit": "Oddelenie",
+    "t_org_title": "Pracovná pozícia",
+    "t_street": "Ulica",
+    "t_pobox": "P. O. Box",
+    "t_locality": "Mesto",
+    "t_region": "Kraj alebo región",
+    "t_postcode": "PSČ",
+    "t_country": "Krajina",
+    "t_web": "Web",
+    "t_birthday": "Narodeniny",
+    "t_anniversary": "Výročie",
+    "t_notes": "Poznámky",
+    "t_categories": "Kategórie",
+    "t_type": "Typ hodnoty (Domov, Práca…)",
+    "merge_with": "Zlúčiť s…",
+    "merge_selected": "Zlúčiť…",
+    "find_duplicates": "Nájsť duplicity",
+    "possible_duplicates": "Možné duplicity ({count})",
+    "duplicates_title": "Možné duplicity",
+    "duplicates_hint": "Kontakty s rovnakým menom, e-mailovou adresou alebo telefónnym číslom.",
+    "duplicates_none": "Nenašli sa žiadne možné duplicity.",
+    "pick_title": "Zlúčiť {name} s…",
+    "pick_search": "Hľadať kontakty",
+    "pick_suggested": "Možné duplicity",
+    "pick_all": "Všetky kontakty",
+    "pick_none": "Žiadne ďalšie kontakty na zlúčenie.",
+    "preview_title": "Zlúčiť kontakty ({count})",
+    "preview_hint": "Z týchto kontaktov vznikne jedna karta so všetkým nižšie.",
+    "preview_deleted": "Prevzaté a potom odstránené: {names}",
+    "groups": "Skupiny",
+    "merge": "Zlúčiť",
+    "merging": "Zlučuje sa…",
+    "merged": "Kontakty zlúčené",
+    "merge_failed": "Kontakty sa nepodarilo zlúčiť.",
+    "merge_not_possible": "Tieto kontakty sa nedajú zlúčiť: sú v rôznych účtoch alebo v adresári, ktorý nemôžete meniť.",
+    "undo": "Späť",
+    "undone": "Zlúčenie vrátené",
+    "undo_failed": "Zlúčenie sa nepodarilo úplne vrátiť."
+  },
   "find_time": {
     "suggest": "Navrhnúť časy",
     "searching": "Hľadajú sa voľné časy",
diff --git a/locales/th/common.json b/locales/th/common.json
index 6b6f20729..be2b47dfa 100644
--- a/locales/th/common.json
+++ b/locales/th/common.json
@@ -2763,6 +2763,88 @@
     "title": "ว่าง/ไม่ว่าง",
     "description": "เพื่อนร่วมงานในกลุ่มเห็นว่าคุณไม่ว่างเมื่อใด แต่ไม่เห็นรายละเอียดกิจกรรม ฟีเจอร์แนะนำเวลาใช้ข้อมูลนี้"
   },
+  "ux_pim_cimport": {
+    "file_hint": "คลิกเพื่อเลือกไฟล์ vCard หรือ CSV",
+    "file_types": "ไฟล์ .vcf หรือ .csv เช่น จาก Outlook หรือ Google Contacts",
+    "parse_error": "อ่านไฟล์ไม่ได้",
+    "columns_title": "จับคู่คอลัมน์",
+    "columns_hint": "เลือกว่าแต่ละคอลัมน์ของ {file} จะไปที่ใด คอลัมน์ที่ตั้งเป็น “ไม่นำเข้า” จะถูกข้าม",
+    "column": "คอลัมน์",
+    "sample": "ตัวอย่าง",
+    "field": "ช่องของผู้ติดต่อ",
+    "skip": "ไม่นำเข้า",
+    "no_columns": "เลือกช่องให้อย่างน้อยหนึ่งคอลัมน์",
+    "continue": "ดำเนินการต่อ",
+    "back": "ย้อนกลับ",
+    "import_into": "นำเข้าไปยัง",
+    "group_name": "ชื่อ",
+    "group_email": "อีเมล",
+    "group_phone": "โทรศัพท์",
+    "group_org": "องค์กร",
+    "group_adr_any": "ที่อยู่",
+    "group_adr_home": "ที่อยู่บ้าน",
+    "group_adr_work": "ที่อยู่ที่ทำงาน",
+    "group_adr_other": "ที่อยู่อื่น",
+    "group_more": "เพิ่มเติม",
+    "address_field": "{group}: {part}",
+    "t_name_full": "ชื่อเต็ม",
+    "t_name_given": "ชื่อ",
+    "t_name_middle": "ชื่อกลาง",
+    "t_name_surname": "นามสกุล",
+    "t_name_prefix": "คำนำหน้า (ดร., นาง)",
+    "t_name_suffix": "คำต่อท้าย (Jr.)",
+    "t_nickname": "ชื่อเล่น",
+    "t_email": "อีเมล",
+    "t_email_home": "อีเมล (บ้าน)",
+    "t_email_work": "อีเมล (ที่ทำงาน)",
+    "t_phone": "โทรศัพท์",
+    "t_phone_mobile": "มือถือ",
+    "t_phone_home": "โทรศัพท์ (บ้าน)",
+    "t_phone_work": "โทรศัพท์ (ที่ทำงาน)",
+    "t_phone_fax": "แฟกซ์",
+    "t_phone_fax_home": "แฟกซ์ (บ้าน)",
+    "t_phone_fax_work": "แฟกซ์ (ที่ทำงาน)",
+    "t_phone_pager": "เพจเจอร์",
+    "t_org_name": "บริษัท",
+    "t_org_unit": "แผนก",
+    "t_org_title": "ตำแหน่งงาน",
+    "t_street": "ถนน",
+    "t_pobox": "ตู้ไปรษณีย์",
+    "t_locality": "เมือง",
+    "t_region": "รัฐหรือภูมิภาค",
+    "t_postcode": "รหัสไปรษณีย์",
+    "t_country": "ประเทศ",
+    "t_web": "เว็บไซต์",
+    "t_birthday": "วันเกิด",
+    "t_anniversary": "วันครบรอบ",
+    "t_notes": "บันทึก",
+    "t_categories": "หมวดหมู่",
+    "t_type": "ประเภทของค่า (บ้าน, ที่ทำงาน…)",
+    "merge_with": "รวมกับ…",
+    "merge_selected": "รวม…",
+    "find_duplicates": "ค้นหารายการซ้ำ",
+    "possible_duplicates": "อาจซ้ำกัน ({count})",
+    "duplicates_title": "อาจซ้ำกัน",
+    "duplicates_hint": "ผู้ติดต่อที่มีชื่อ ที่อยู่อีเมล หรือหมายเลขโทรศัพท์เดียวกัน",
+    "duplicates_none": "ไม่พบรายการที่อาจซ้ำกัน",
+    "pick_title": "รวม {name} กับ…",
+    "pick_search": "ค้นหาผู้ติดต่อ",
+    "pick_suggested": "อาจซ้ำกัน",
+    "pick_all": "ผู้ติดต่อทั้งหมด",
+    "pick_none": "ไม่มีผู้ติดต่ออื่นให้รวม",
+    "preview_title": "รวมผู้ติดต่อ ({count})",
+    "preview_hint": "ผู้ติดต่อเหล่านี้จะกลายเป็นการ์ดเดียวที่มีทุกอย่างด้านล่าง",
+    "preview_deleted": "รวมเข้าแล้วลบ: {names}",
+    "groups": "กลุ่ม",
+    "merge": "รวม",
+    "merging": "กำลังรวม…",
+    "merged": "รวมผู้ติดต่อแล้ว",
+    "merge_failed": "รวมผู้ติดต่อไม่ได้",
+    "merge_not_possible": "รวมผู้ติดต่อเหล่านี้ไม่ได้ เพราะอยู่คนละบัญชี หรืออยู่ในสมุดที่อยู่ที่คุณเปลี่ยนแปลงไม่ได้",
+    "undo": "เลิกทำ",
+    "undone": "เลิกทำการรวมแล้ว",
+    "undo_failed": "เลิกทำการรวมได้ไม่ครบ"
+  },
   "find_time": {
     "suggest": "แนะนำเวลา",
     "searching": "กำลังหาเวลาว่าง",
diff --git a/locales/tr/common.json b/locales/tr/common.json
index a6a174c0c..053fc2917 100644
--- a/locales/tr/common.json
+++ b/locales/tr/common.json
@@ -5175,6 +5175,88 @@
     "title": "Müsaitlik",
     "description": "Gruptaki iş arkadaşlarınız ne zaman meşgul olduğunuzu görür, etkinliklerinizi görmez. Saat öner bunu kullanır."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Bir vCard veya CSV dosyası seçmek için tıklayın",
+    "file_types": "Örneğin Outlook veya Google Kişiler’den .vcf ya da .csv dosyaları",
+    "parse_error": "Dosya okunamadı",
+    "columns_title": "Sütunları eşleştirin",
+    "columns_hint": "{file} dosyasının her sütununun nereye gideceğini seçin. “İçe aktarma” olarak ayarlanan sütunlar atlanır.",
+    "column": "Sütun",
+    "sample": "Örnek",
+    "field": "Kişi alanı",
+    "skip": "İçe aktarma",
+    "no_columns": "En az bir sütun için bir alan seçin.",
+    "continue": "Devam",
+    "back": "Geri",
+    "import_into": "Şuraya aktar",
+    "group_name": "Ad",
+    "group_email": "E-posta",
+    "group_phone": "Telefon",
+    "group_org": "Kuruluş",
+    "group_adr_any": "Adres",
+    "group_adr_home": "Ev adresi",
+    "group_adr_work": "İş adresi",
+    "group_adr_other": "Diğer adres",
+    "group_more": "Diğer",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Tam ad",
+    "t_name_given": "Ad",
+    "t_name_middle": "İkinci ad",
+    "t_name_surname": "Soyadı",
+    "t_name_prefix": "Unvan (Dr., Bayan)",
+    "t_name_suffix": "Sonek (Jr.)",
+    "t_nickname": "Takma ad",
+    "t_email": "E-posta",
+    "t_email_home": "E-posta (ev)",
+    "t_email_work": "E-posta (iş)",
+    "t_phone": "Telefon",
+    "t_phone_mobile": "Cep",
+    "t_phone_home": "Telefon (ev)",
+    "t_phone_work": "Telefon (iş)",
+    "t_phone_fax": "Faks",
+    "t_phone_fax_home": "Faks (ev)",
+    "t_phone_fax_work": "Faks (iş)",
+    "t_phone_pager": "Çağrı cihazı",
+    "t_org_name": "Şirket",
+    "t_org_unit": "Bölüm",
+    "t_org_title": "İş unvanı",
+    "t_street": "Sokak",
+    "t_pobox": "Posta kutusu",
+    "t_locality": "Şehir",
+    "t_region": "Eyalet veya bölge",
+    "t_postcode": "Posta kodu",
+    "t_country": "Ülke",
+    "t_web": "Web sitesi",
+    "t_birthday": "Doğum günü",
+    "t_anniversary": "Yıl dönümü",
+    "t_notes": "Notlar",
+    "t_categories": "Kategoriler",
+    "t_type": "Değerin türü (Ev, İş…)",
+    "merge_with": "Şununla birleştir…",
+    "merge_selected": "Birleştir…",
+    "find_duplicates": "Yinelenenleri bul",
+    "possible_duplicates": "Olası yinelenenler ({count})",
+    "duplicates_title": "Olası yinelenenler",
+    "duplicates_hint": "Aynı ada, e-posta adresine veya telefon numarasına sahip kişiler.",
+    "duplicates_none": "Olası yinelenen bulunamadı.",
+    "pick_title": "{name} kişisini şununla birleştir…",
+    "pick_search": "Kişilerde ara",
+    "pick_suggested": "Olası yinelenenler",
+    "pick_all": "Tüm kişiler",
+    "pick_none": "Birleştirilecek başka kişi yok.",
+    "preview_title": "Kişileri birleştir ({count})",
+    "preview_hint": "Bu kişiler, aşağıdakilerin hepsini içeren tek bir kart olur.",
+    "preview_deleted": "Alındı, ardından silindi: {names}",
+    "groups": "Gruplar",
+    "merge": "Birleştir",
+    "merging": "Birleştiriliyor…",
+    "merged": "Kişiler birleştirildi",
+    "merge_failed": "Kişiler birleştirilemedi.",
+    "merge_not_possible": "Bu kişiler birleştirilemez: farklı hesaplarda veya değiştiremediğiniz bir adres defterinde bulunuyorlar.",
+    "undo": "Geri al",
+    "undone": "Birleştirme geri alındı",
+    "undo_failed": "Birleştirme tamamen geri alınamadı."
+  },
   "find_time": {
     "suggest": "Saat öner",
     "searching": "Boş saatler aranıyor",
diff --git a/locales/uk/common.json b/locales/uk/common.json
index 4ba2107e9..d9da831c0 100644
--- a/locales/uk/common.json
+++ b/locales/uk/common.json
@@ -5766,6 +5766,88 @@
     "title": "Зайнятість",
     "description": "Колеги з групи бачать, коли ви зайняті, але не бачать ваших подій. Цим користується «Запропонувати час»."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Натисніть, щоб вибрати файл vCard або CSV",
+    "file_types": "Файли .vcf або .csv, наприклад з Outlook або Google Контактів",
+    "parse_error": "Не вдалося прочитати файл",
+    "columns_title": "Зіставте стовпці",
+    "columns_hint": "Виберіть, куди йде кожен стовпець файлу {file}. Стовпці з «Не імпортувати» пропускаються.",
+    "column": "Стовпець",
+    "sample": "Приклад",
+    "field": "Поле контакту",
+    "skip": "Не імпортувати",
+    "no_columns": "Виберіть поле хоча б для одного стовпця.",
+    "continue": "Далі",
+    "back": "Назад",
+    "import_into": "Імпортувати до",
+    "group_name": "Ім’я",
+    "group_email": "Ел. пошта",
+    "group_phone": "Телефон",
+    "group_org": "Організація",
+    "group_adr_any": "Адреса",
+    "group_adr_home": "Домашня адреса",
+    "group_adr_work": "Робоча адреса",
+    "group_adr_other": "Інша адреса",
+    "group_more": "Ще",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Повне ім’я",
+    "t_name_given": "Ім’я",
+    "t_name_middle": "По батькові",
+    "t_name_surname": "Прізвище",
+    "t_name_prefix": "Звертання (д-р, пані)",
+    "t_name_suffix": "Суфікс (мол.)",
+    "t_nickname": "Псевдонім",
+    "t_email": "Ел. пошта",
+    "t_email_home": "Ел. пошта (дом.)",
+    "t_email_work": "Ел. пошта (роб.)",
+    "t_phone": "Телефон",
+    "t_phone_mobile": "Мобільний",
+    "t_phone_home": "Телефон (дом.)",
+    "t_phone_work": "Телефон (роб.)",
+    "t_phone_fax": "Факс",
+    "t_phone_fax_home": "Факс (дом.)",
+    "t_phone_fax_work": "Факс (роб.)",
+    "t_phone_pager": "Пейджер",
+    "t_org_name": "Компанія",
+    "t_org_unit": "Відділ",
+    "t_org_title": "Посада",
+    "t_street": "Вулиця",
+    "t_pobox": "Абонентська скринька",
+    "t_locality": "Місто",
+    "t_region": "Область або регіон",
+    "t_postcode": "Поштовий індекс",
+    "t_country": "Країна",
+    "t_web": "Сайт",
+    "t_birthday": "День народження",
+    "t_anniversary": "Річниця",
+    "t_notes": "Нотатки",
+    "t_categories": "Категорії",
+    "t_type": "Тип значення (Дім, Робота…)",
+    "merge_with": "Об’єднати з…",
+    "merge_selected": "Об’єднати…",
+    "find_duplicates": "Знайти дублікати",
+    "possible_duplicates": "Можливі дублікати ({count})",
+    "duplicates_title": "Можливі дублікати",
+    "duplicates_hint": "Контакти з однаковим ім’ям, адресою ел. пошти або номером телефону.",
+    "duplicates_none": "Можливих дублікатів не знайдено.",
+    "pick_title": "Об’єднати {name} з…",
+    "pick_search": "Пошук контактів",
+    "pick_suggested": "Можливі дублікати",
+    "pick_all": "Усі контакти",
+    "pick_none": "Немає інших контактів для об’єднання.",
+    "preview_title": "Об’єднати контакти ({count})",
+    "preview_hint": "Ці контакти стануть однією карткою з усім, що нижче.",
+    "preview_deleted": "Перенесено, потім видалено: {names}",
+    "groups": "Групи",
+    "merge": "Об’єднати",
+    "merging": "Об’єднання…",
+    "merged": "Контакти об’єднано",
+    "merge_failed": "Не вдалося об’єднати контакти.",
+    "merge_not_possible": "Ці контакти не можна об’єднати: вони в різних облікових записах або в адресній книзі, яку ви не можете змінювати.",
+    "undo": "Скасувати",
+    "undone": "Об’єднання скасовано",
+    "undo_failed": "Не вдалося повністю скасувати об’єднання."
+  },
   "find_time": {
     "suggest": "Запропонувати час",
     "searching": "Пошук вільного часу",
diff --git a/locales/vi/common.json b/locales/vi/common.json
index 7f56c7fe6..d5555583a 100644
--- a/locales/vi/common.json
+++ b/locales/vi/common.json
@@ -5187,6 +5187,88 @@
     "title": "Rảnh/bận",
     "description": "Đồng nghiệp trong nhóm thấy khi nào bạn bận, không thấy nội dung sự kiện. Tính năng gợi ý thời gian dùng thông tin này."
   },
+  "ux_pim_cimport": {
+    "file_hint": "Bấm để chọn tệp vCard hoặc CSV",
+    "file_types": "Tệp .vcf hoặc .csv, ví dụ từ Outlook hoặc Google Danh bạ",
+    "parse_error": "Không đọc được tệp",
+    "columns_title": "Ghép các cột",
+    "columns_hint": "Chọn nơi đặt từng cột của {file}. Các cột đặt là “Không nhập” sẽ bị bỏ qua.",
+    "column": "Cột",
+    "sample": "Ví dụ",
+    "field": "Trường liên hệ",
+    "skip": "Không nhập",
+    "no_columns": "Chọn một trường cho ít nhất một cột.",
+    "continue": "Tiếp tục",
+    "back": "Quay lại",
+    "import_into": "Nhập vào",
+    "group_name": "Tên",
+    "group_email": "Email",
+    "group_phone": "Điện thoại",
+    "group_org": "Tổ chức",
+    "group_adr_any": "Địa chỉ",
+    "group_adr_home": "Địa chỉ nhà",
+    "group_adr_work": "Địa chỉ cơ quan",
+    "group_adr_other": "Địa chỉ khác",
+    "group_more": "Thêm",
+    "address_field": "{group}: {part}",
+    "t_name_full": "Họ và tên",
+    "t_name_given": "Tên",
+    "t_name_middle": "Tên đệm",
+    "t_name_surname": "Họ",
+    "t_name_prefix": "Danh xưng (TS., Bà)",
+    "t_name_suffix": "Hậu tố (Jr.)",
+    "t_nickname": "Biệt danh",
+    "t_email": "Email",
+    "t_email_home": "Email (nhà)",
+    "t_email_work": "Email (cơ quan)",
+    "t_phone": "Điện thoại",
+    "t_phone_mobile": "Di động",
+    "t_phone_home": "Điện thoại (nhà)",
+    "t_phone_work": "Điện thoại (cơ quan)",
+    "t_phone_fax": "Fax",
+    "t_phone_fax_home": "Fax (nhà)",
+    "t_phone_fax_work": "Fax (cơ quan)",
+    "t_phone_pager": "Máy nhắn tin",
+    "t_org_name": "Công ty",
+    "t_org_unit": "Phòng ban",
+    "t_org_title": "Chức danh",
+    "t_street": "Đường",
+    "t_pobox": "Hộp thư bưu điện",
+    "t_locality": "Thành phố",
+    "t_region": "Tỉnh hoặc vùng",
+    "t_postcode": "Mã bưu chính",
+    "t_country": "Quốc gia",
+    "t_web": "Trang web",
+    "t_birthday": "Sinh nhật",
+    "t_anniversary": "Ngày kỷ niệm",
+    "t_notes": "Ghi chú",
+    "t_categories": "Danh mục",
+    "t_type": "Loại giá trị (Nhà, Cơ quan…)",
+    "merge_with": "Gộp với…",
+    "merge_selected": "Gộp…",
+    "find_duplicates": "Tìm liên hệ trùng",
+    "possible_duplicates": "Có thể trùng ({count})",
+    "duplicates_title": "Có thể trùng",
+    "duplicates_hint": "Các liên hệ có cùng tên, địa chỉ email hoặc số điện thoại.",
+    "duplicates_none": "Không tìm thấy liên hệ có thể trùng.",
+    "pick_title": "Gộp {name} với…",
+    "pick_search": "Tìm liên hệ",
+    "pick_suggested": "Có thể trùng",
+    "pick_all": "Tất cả liên hệ",
+    "pick_none": "Không có liên hệ nào khác để gộp.",
+    "preview_title": "Gộp liên hệ ({count})",
+    "preview_hint": "Các liên hệ này trở thành một thẻ với mọi thứ bên dưới.",
+    "preview_deleted": "Đã gộp vào rồi xóa: {names}",
+    "groups": "Nhóm",
+    "merge": "Gộp",
+    "merging": "Đang gộp…",
+    "merged": "Đã gộp liên hệ",
+    "merge_failed": "Không gộp được các liên hệ.",
+    "merge_not_possible": "Không thể gộp các liên hệ này: chúng ở các tài khoản khác nhau hoặc trong sổ địa chỉ bạn không được thay đổi.",
+    "undo": "Hoàn tác",
+    "undone": "Đã hoàn tác việc gộp",
+    "undo_failed": "Không thể hoàn tác hết việc gộp."
+  },
   "find_time": {
     "suggest": "Gợi ý thời gian",
     "searching": "Đang tìm thời gian trống",
diff --git a/locales/zh-TW/common.json b/locales/zh-TW/common.json
index b505cc706..e2ed1c967 100644
--- a/locales/zh-TW/common.json
+++ b/locales/zh-TW/common.json
@@ -5175,6 +5175,88 @@
     "title": "忙碌/空閒",
     "description": "群組中的同事能看到你何時忙碌，看不到活動內容。「建議時間」會用到它。"
   },
+  "ux_pim_cimport": {
+    "file_hint": "按一下以選取 vCard 或 CSV 檔案",
+    "file_types": ".vcf 或 .csv 檔案，例如來自 Outlook 或 Google 聯絡人",
+    "parse_error": "無法讀取檔案",
+    "columns_title": "對應欄位",
+    "columns_hint": "選擇 {file} 中每一欄的去處。設為「不匯入」的欄會略過。",
+    "column": "欄",
+    "sample": "範例",
+    "field": "聯絡人欄位",
+    "skip": "不匯入",
+    "no_columns": "請至少為一欄選擇欄位。",
+    "continue": "繼續",
+    "back": "返回",
+    "import_into": "匯入至",
+    "group_name": "姓名",
+    "group_email": "電子郵件",
+    "group_phone": "電話",
+    "group_org": "組織",
+    "group_adr_any": "地址",
+    "group_adr_home": "住家地址",
+    "group_adr_work": "公司地址",
+    "group_adr_other": "其他地址",
+    "group_more": "更多",
+    "address_field": "{group}：{part}",
+    "t_name_full": "全名",
+    "t_name_given": "名字",
+    "t_name_middle": "中間名",
+    "t_name_surname": "姓氏",
+    "t_name_prefix": "稱謂（博士、女士）",
+    "t_name_suffix": "後綴（Jr.）",
+    "t_nickname": "暱稱",
+    "t_email": "電子郵件",
+    "t_email_home": "電子郵件（住家）",
+    "t_email_work": "電子郵件（公司）",
+    "t_phone": "電話",
+    "t_phone_mobile": "行動電話",
+    "t_phone_home": "電話（住家）",
+    "t_phone_work": "電話（公司）",
+    "t_phone_fax": "傳真",
+    "t_phone_fax_home": "傳真（住家）",
+    "t_phone_fax_work": "傳真（公司）",
+    "t_phone_pager": "呼叫器",
+    "t_org_name": "公司",
+    "t_org_unit": "部門",
+    "t_org_title": "職稱",
+    "t_street": "街道",
+    "t_pobox": "郵政信箱",
+    "t_locality": "城市",
+    "t_region": "州/省或地區",
+    "t_postcode": "郵遞區號",
+    "t_country": "國家/地區",
+    "t_web": "網站",
+    "t_birthday": "生日",
+    "t_anniversary": "紀念日",
+    "t_notes": "備註",
+    "t_categories": "類別",
+    "t_type": "值的類型（住家、公司…）",
+    "merge_with": "合併至…",
+    "merge_selected": "合併…",
+    "find_duplicates": "尋找重複項目",
+    "possible_duplicates": "可能重複（{count}）",
+    "duplicates_title": "可能重複",
+    "duplicates_hint": "姓名、電子郵件地址或電話號碼相同的聯絡人。",
+    "duplicates_none": "找不到可能重複的聯絡人。",
+    "pick_title": "將 {name} 合併至…",
+    "pick_search": "搜尋聯絡人",
+    "pick_suggested": "可能重複",
+    "pick_all": "所有聯絡人",
+    "pick_none": "沒有其他可合併的聯絡人。",
+    "preview_title": "合併聯絡人（{count}）",
+    "preview_hint": "這些聯絡人會合為一張名片，包含下方所有內容。",
+    "preview_deleted": "併入後刪除：{names}",
+    "groups": "群組",
+    "merge": "合併",
+    "merging": "正在合併…",
+    "merged": "聯絡人已合併",
+    "merge_failed": "無法合併這些聯絡人。",
+    "merge_not_possible": "這些聯絡人無法合併：它們位於不同帳戶，或位於您無法變更的通訊錄中。",
+    "undo": "復原",
+    "undone": "已復原合併",
+    "undo_failed": "無法完全復原合併。"
+  },
   "find_time": {
     "suggest": "建議時間",
     "searching": "正在尋找空閒時間",
diff --git a/locales/zh/common.json b/locales/zh/common.json
index b09c5fc09..1c5ce5603 100644
--- a/locales/zh/common.json
+++ b/locales/zh/common.json
@@ -5766,6 +5766,88 @@
     "title": "忙闲",
     "description": "群组中的同事能看到你何时忙碌，看不到活动内容。“建议时间”会用到它。"
   },
+  "ux_pim_cimport": {
+    "file_hint": "点击选择 vCard 或 CSV 文件",
+    "file_types": ".vcf 或 .csv 文件，例如来自 Outlook 或 Google 通讯录",
+    "parse_error": "无法读取该文件",
+    "columns_title": "匹配列",
+    "columns_hint": "选择 {file} 中每一列的去向。设为“不导入”的列将被跳过。",
+    "column": "列",
+    "sample": "示例",
+    "field": "联系人字段",
+    "skip": "不导入",
+    "no_columns": "请至少为一列选择字段。",
+    "continue": "继续",
+    "back": "返回",
+    "import_into": "导入到",
+    "group_name": "姓名",
+    "group_email": "电子邮件",
+    "group_phone": "电话",
+    "group_org": "组织",
+    "group_adr_any": "地址",
+    "group_adr_home": "家庭地址",
+    "group_adr_work": "工作地址",
+    "group_adr_other": "其他地址",
+    "group_more": "更多",
+    "address_field": "{group}：{part}",
+    "t_name_full": "全名",
+    "t_name_given": "名",
+    "t_name_middle": "中间名",
+    "t_name_surname": "姓",
+    "t_name_prefix": "称谓（博士、女士）",
+    "t_name_suffix": "后缀（Jr.）",
+    "t_nickname": "昵称",
+    "t_email": "电子邮件",
+    "t_email_home": "电子邮件（家庭）",
+    "t_email_work": "电子邮件（工作）",
+    "t_phone": "电话",
+    "t_phone_mobile": "手机",
+    "t_phone_home": "电话（家庭）",
+    "t_phone_work": "电话（工作）",
+    "t_phone_fax": "传真",
+    "t_phone_fax_home": "传真（家庭）",
+    "t_phone_fax_work": "传真（工作）",
+    "t_phone_pager": "寻呼机",
+    "t_org_name": "公司",
+    "t_org_unit": "部门",
+    "t_org_title": "职位",
+    "t_street": "街道",
+    "t_pobox": "邮政信箱",
+    "t_locality": "城市",
+    "t_region": "省/州或地区",
+    "t_postcode": "邮政编码",
+    "t_country": "国家/地区",
+    "t_web": "网站",
+    "t_birthday": "生日",
+    "t_anniversary": "纪念日",
+    "t_notes": "备注",
+    "t_categories": "类别",
+    "t_type": "值的类型（家庭、工作…）",
+    "merge_with": "合并到…",
+    "merge_selected": "合并…",
+    "find_duplicates": "查找重复项",
+    "possible_duplicates": "可能的重复项（{count}）",
+    "duplicates_title": "可能的重复项",
+    "duplicates_hint": "姓名、电子邮件地址或电话号码相同的联系人。",
+    "duplicates_none": "未找到可能的重复项。",
+    "pick_title": "将 {name} 合并到…",
+    "pick_search": "搜索联系人",
+    "pick_suggested": "可能的重复项",
+    "pick_all": "所有联系人",
+    "pick_none": "没有其他可合并的联系人。",
+    "preview_title": "合并联系人（{count}）",
+    "preview_hint": "这些联系人将合为一张名片，包含下方的全部内容。",
+    "preview_deleted": "并入后删除：{names}",
+    "groups": "群组",
+    "merge": "合并",
+    "merging": "正在合并…",
+    "merged": "联系人已合并",
+    "merge_failed": "无法合并这些联系人。",
+    "merge_not_possible": "这些联系人无法合并：它们位于不同账户，或位于你无法更改的通讯录中。",
+    "undo": "撤销",
+    "undone": "已撤销合并",
+    "undo_failed": "无法完全撤销合并。"
+  },
   "find_time": {
     "suggest": "建议时间",
     "searching": "正在查找空闲时间",
diff --git a/stores/__tests__/contact-store-merge-import.test.ts b/stores/__tests__/contact-store-merge-import.test.ts
new file mode 100644
index 000000000..e1e91eb47
--- /dev/null
+++ b/stores/__tests__/contact-store-merge-import.test.ts
@@ -0,0 +1,119 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+import { useContactStore } from '../contact-store';
+import { planMerge } from '@/lib/contacts/merge';
+import type { AddressBook, ContactCard } from '@/lib/jmap/types';
+import type { IJMAPClient } from '@/lib/jmap/client-interface';
+
+const books: AddressBook[] = [
+  { id: 'ab-1', name: 'Personal', isDefault: true } as AddressBook,
+  { id: 'ab-2', name: 'Work' } as AddressBook,
+  { id: 'team:ab-9', originalId: 'ab-9', name: 'Team', isShared: true, accountId: 'team', accountName: 'Team' } as AddressBook,
+];
+
+function makeClient() {
+  let n = 0;
+  return {
+    getContactsAccountId: vi.fn(() => 'acct'),
+    createContact: vi.fn(async (c: Partial<ContactCard>) => ({ ...c, id: `new-${++n}` } as ContactCard)),
+    updateContact: vi.fn().mockResolvedValue(undefined),
+    deleteContact: vi.fn().mockResolvedValue(undefined),
+  };
+}
+
+const incoming: ContactCard = {
+  id: 'import-1',
+  addressBookIds: {},
+  name: { components: [{ kind: 'given', value: 'Ada' }], isOrdered: true },
+};
+
+beforeEach(() => {
+  useContactStore.setState({ contacts: [], addressBooks: books, supportsSync: true, selectedContactIds: new Set() });
+});
+
+describe('importContacts into a chosen address book', () => {
+  it('files the cards in the book picked, not the default one', async () => {
+    const client = makeClient();
+    const count = await useContactStore.getState().importContacts(client as unknown as IJMAPClient, [incoming], 'ab-2');
+    expect(count).toBe(1);
+    expect(client.createContact).toHaveBeenCalledWith(expect.objectContaining({ addressBookIds: { 'ab-2': true } }), undefined);
+    expect(client.createContact.mock.calls[0][0]).not.toHaveProperty('id');
+  });
+
+  it('writes to the sharing account for a shared book, and lists the card under its namespaced ids', async () => {
+    const client = makeClient();
+    await useContactStore.getState().importContacts(client as unknown as IJMAPClient, [incoming], 'team:ab-9');
+    expect(client.createContact).toHaveBeenCalledWith(expect.objectContaining({ addressBookIds: { 'ab-9': true } }), 'team');
+    const [card] = useContactStore.getState().contacts;
+    expect(card).toMatchObject({ id: 'team:new-1', originalId: 'new-1', isShared: true, accountId: 'team', addressBookIds: { 'team:ab-9': true } });
+  });
+
+  it('without a book, leaves the choice to the server as before', async () => {
+    const client = makeClient();
+    await useContactStore.getState().importContacts(client as unknown as IJMAPClient, [incoming]);
+    expect(client.createContact).toHaveBeenCalledWith(expect.objectContaining({ addressBookIds: {} }));
+  });
+
+  it('puts local cards in the book too', async () => {
+    useContactStore.setState({ supportsSync: false });
+    await useContactStore.getState().importContacts(null, [incoming], 'ab-2');
+    expect(useContactStore.getState().contacts[0].addressBookIds).toEqual({ 'ab-2': true });
+  });
+});
+
+describe('mergeContacts', () => {
+  const older: ContactCard = {
+    id: 'c-old', uid: 'urn:uuid:old', addressBookIds: { 'ab-1': true }, updated: '2026-01-01T00:00:00Z',
+    name: { components: [{ kind: 'given', value: 'Anna' }, { kind: 'surname', value: 'Example' }], isOrdered: true },
+    emails: { e0: { address: 'anna@home.example.net' } },
+    phones: { p0: { number: '+49 30 550000' } },
+  };
+  const newer: ContactCard = {
+    id: 'c-new', uid: 'urn:uuid:new', addressBookIds: { 'ab-1': true }, updated: '2026-06-01T00:00:00Z',
+    name: { components: [{ kind: 'given', value: 'Anna' }, { kind: 'surname', value: 'Example' }], isOrdered: true },
+    emails: { e0: { address: 'anna@example.net' } },
+  };
+  const team: ContactCard = { id: 'g-team', kind: 'group', addressBookIds: { 'ab-1': true }, members: { 'urn:uuid:old': true, 'urn:uuid:x': true } };
+
+  it('writes the kept card, moves the group membership, deletes the other card, and Undo puts it all back', async () => {
+    useContactStore.setState({ contacts: [older, newer, team] });
+    const client = makeClient();
+    const store = useContactStore.getState();
+    const plan = planMerge([older, newer]);
+
+    const undo = await store.mergeContacts(client as unknown as IJMAPClient, plan);
+    expect(undo).not.toBeNull();
+    expect(client.updateContact).toHaveBeenCalledWith('c-new', {
+      emails: { e0: { address: 'anna@example.net' }, e0m1: { address: 'anna@home.example.net' } },
+      phones: { p0: { number: '+49 30 550000' } },
+    }, undefined);
+    expect(client.updateContact).toHaveBeenCalledWith('g-team', { members: { 'urn:uuid:x': true, 'urn:uuid:new': true } }, undefined);
+    expect(client.deleteContact).toHaveBeenCalledWith('c-old', undefined);
+    let contacts = useContactStore.getState().contacts;
+    expect(contacts.map((c) => c.id)).toEqual(['c-new', 'g-team']);
+    expect(contacts[1].members).toEqual({ 'urn:uuid:x': true, 'urn:uuid:new': true });
+    expect(Object.keys(contacts[0].emails ?? {})).toEqual(['e0', 'e0m1']);
+
+    client.updateContact.mockClear();
+    expect(await useContactStore.getState().undoMergeContacts(client as unknown as IJMAPClient, undo!)).toBe(true);
+    // The other card comes back under its own uid, so the group finds it again.
+    expect(client.createContact).toHaveBeenCalledWith(expect.objectContaining({ uid: 'urn:uuid:old', emails: older.emails }), undefined);
+    expect(client.createContact.mock.calls[0][0]).not.toHaveProperty('id');
+    expect(client.updateContact).toHaveBeenCalledWith('g-team', { members: team.members }, undefined);
+    // What the kept card didn't have is cleared again (undefined goes out as null).
+    const keptCall = client.updateContact.mock.calls.find((call) => call[0] === 'c-new');
+    expect(keptCall?.[1]).toEqual({ emails: newer.emails });
+    expect(keptCall?.[1]).toHaveProperty('phones', undefined);
+    contacts = useContactStore.getState().contacts;
+    expect(contacts.find((c) => c.id === 'g-team')?.members).toEqual(team.members);
+    expect(contacts.find((c) => c.uid === 'urn:uuid:old')).toBeTruthy();
+  });
+
+  it('deletes nothing when the kept card cannot be written', async () => {
+    useContactStore.setState({ contacts: [older, newer, team] });
+    const client = makeClient();
+    client.updateContact.mockRejectedValueOnce(new Error('server said no'));
+    await expect(useContactStore.getState().mergeContacts(client as unknown as IJMAPClient, planMerge([older, newer]))).rejects.toThrow();
+    expect(client.deleteContact).not.toHaveBeenCalled();
+    expect(useContactStore.getState().contacts).toHaveLength(3);
+  });
+});
diff --git a/stores/contact-store.ts b/stores/contact-store.ts
index 924dfc99a..ac6f7ff85 100644
--- a/stores/contact-store.ts
+++ b/stores/contact-store.ts
@@ -16,6 +16,18 @@ import { PrincipalsRequestError } from '@/lib/jmap/principals-error';
 import { PartialAccountsError, partialAccounts, withFailedAccountsKept } from '@/lib/jmap/partial-accounts';
 import type { Principal } from '@/lib/jmap/types';
 import { currentStoreEpoch } from '@/lib/store-epoch';
+import { planGroupMoves, type MergePlan } from '@/lib/contacts/merge';
+
+/** What a merge changed, to put it back with Undo. */
+export interface MergeUndo {
+  keepId: string;
+  /** The kept card's values before, for each property the merge changed (undefined: it had none). */
+  before: Partial<ContactCard>;
+  /** The merged cards as they were; their photos as data: URIs, since their blobs go with them. */
+  others: ContactCard[];
+  /** The groups' members before the merge. */
+  groups: Array<{ groupId: string; members: Record<string, boolean> }>;
+}
 
 /** A contact that is about to be created, projected for plugins (no id yet). */
 function draftContactView(contact: Partial<ContactCard>) {
@@ -481,7 +493,12 @@ interface ContactStore {
   /** Put a category on contacts, e.g. to undo removing it. */
   addKeyword: (client: IJMAPClient | null, keyword: string, contactIds: string[]) => Promise<void>;
 
-  importContacts: (client: IJMAPClient | null, contacts: ContactCard[]) => Promise<number>;
+  /** Into `addressBookId` when given, else where the server files new cards. */
+  importContacts: (client: IJMAPClient | null, contacts: ContactCard[], addressBookId?: string) => Promise<number>;
+  /** Merges the plan's cards into its kept card (lib/contacts/merge.ts); null when a plugin stopped it. */
+  mergeContacts: (client: IJMAPClient | null, plan: MergePlan) => Promise<MergeUndo | null>;
+  /** Puts a merge back: the merged cards (with new ids), their groups, the kept card's old values. */
+  undoMergeContacts: (client: IJMAPClient | null, undo: MergeUndo) => Promise<boolean>;
 
   // Trusted senders address book
   loadTrustedSendersBook: (client: IJMAPClient) => Promise<void>;
@@ -1629,22 +1646,46 @@ export const useContactStore = create<ContactStore>()(
         return get().trustedSenderEmails.includes(normalizedEmail);
       },
 
-      importContacts: async (client, contacts) => {
+      importContacts: async (client, contacts, targetBookId) => {
         const { supportsSync } = get();
         let imported = 0;
         // The book the cards landed in, as the server filed the first one.
         let addressBookId = '';
+        const book = targetBookId ? get().addressBooks.find(b => b.id === targetBookId) : undefined;
+        // The chosen book as the server knows it, and the login and account it belongs to.
+        const target = book ? resolveRawAddressBookIds({ [book.id]: true }, get().addressBooks) : undefined;
 
         for (const contact of contacts) {
           try {
             let added: ContactCard;
-            if (client && supportsSync) {
+            if (client && supportsSync && book && target) {
+              const { id: _id, ...data } = contact;
+              const sharedAccountId = target.sharedAccountId;
+              const created = await resolveAccountClient(client, target.localAccountId)
+                .createContact({ ...data, addressBookIds: target.addressBookIds }, sharedAccountId);
+              // Under the ids the listings give it, as createContact keeps it.
+              added = sharedAccountId
+                ? {
+                  ...created,
+                  id: `${sharedAccountId}:${created.id}`,
+                  originalId: created.id,
+                  accountId: sharedAccountId,
+                  accountName: book.accountName,
+                  isShared: true,
+                  addressBookIds: Object.fromEntries(
+                    Object.entries(created.addressBookIds ?? {}).map(([bookId, v]) => [`${sharedAccountId}:${bookId}`, v]),
+                  ),
+                }
+                : created;
+              if (target.localAccountId) added = prefixContactsWithLocalAccount([added], target.localAccountId)[0];
+            } else if (client && supportsSync) {
               const { id: _id, ...data } = contact;
               added = await client.createContact(data);
             } else {
               added = {
                 ...contact,
                 id: `local-${generateUUID()}`,
+                ...(book ? { addressBookIds: { [book.id]: true } } : {}),
               };
             }
             set((state) => ({ contacts: [...state.contacts, added] }));
@@ -1661,6 +1702,94 @@ export const useContactStore = create<ContactStore>()(
         }
         return imported;
       },
+
+      mergeContacts: async (client, plan) => {
+        const sync = !!client && get().supportsSync;
+        const { keep, others, patch } = plan;
+        const before: Partial<ContactCard> = {};
+        for (const key of Object.keys(patch) as Array<keyof ContactCard>) {
+          (before as Record<string, unknown>)[key] = keep[key];
+        }
+        // The kept card first: if that fails, nothing is deleted.
+        if (Object.keys(patch).length > 0) {
+          const updated = sync
+            ? await get().updateContact(client!, keep.id, patch)
+            : await get().updateLocalContact(keep.id, patch);
+          if (!updated) return null;
+        }
+        const groups: MergeUndo['groups'] = [];
+        const moves = planGroupMoves(get().contacts.filter(c => c.kind === 'group'), keep, others);
+        for (const { group, members } of moves) {
+          if (sync) {
+            const accountId = group.isShared ? group.accountId : undefined;
+            await resolveAccountClient(client!, group.localAccountId)
+              .updateContact(group.originalId || group.id, { members }, accountId);
+          }
+          groups.push({ groupId: group.id, members: { ...(group.members ?? {}) } });
+          set((state) => ({
+            contacts: state.contacts.map(c => c.id === group.id ? { ...c, members } : c),
+          }));
+          void contactHooks.onContactGroupMemberChange.emit({ groupId: group.id, added: [keep.id], removed: others.map(o => o.id) });
+        }
+        await get().bulkDeleteContacts(sync ? client : null, others.map(o => o.id));
+        return { keepId: keep.id, before, others, groups };
+      },
+
+      undoMergeContacts: async (client, undo) => {
+        const sync = !!client && get().supportsSync;
+        let ok = true;
+        for (const card of undo.others) {
+          try {
+            let created: boolean;
+            if (sync) {
+              const { id: _id, originalId: _originalId, created: _created, updated: _updated, ...data } = card;
+              // A photo still only in a blob went with the card.
+              const media = card.media
+                ? Object.fromEntries(Object.entries(card.media).filter(([, m]) => !!m?.uri))
+                : undefined;
+              created = await get().createContact(client!, {
+                ...data,
+                media: media && Object.keys(media).length > 0 ? media : undefined,
+              });
+            } else {
+              created = await get().addLocalContact(card);
+            }
+            if (!created) ok = false;
+          } catch (error) {
+            console.error('Failed to restore a merged contact:', error);
+            ok = false;
+          }
+        }
+        for (const { groupId, members } of undo.groups) {
+          const group = get().contacts.find(c => c.id === groupId);
+          if (!group) continue;
+          try {
+            if (sync) {
+              const accountId = group.isShared ? group.accountId : undefined;
+              await resolveAccountClient(client!, group.localAccountId)
+                .updateContact(group.originalId || group.id, { members }, accountId);
+            }
+            set((state) => ({
+              contacts: state.contacts.map(c => c.id === groupId ? { ...c, members } : c),
+            }));
+          } catch (error) {
+            console.error('Failed to restore group members:', error);
+            ok = false;
+          }
+        }
+        if (Object.keys(undo.before).length > 0) {
+          try {
+            const restored = sync
+              ? await get().updateContact(client!, undo.keepId, undo.before)
+              : await get().updateLocalContact(undo.keepId, undo.before);
+            if (!restored) ok = false;
+          } catch (error) {
+            console.error('Failed to restore the kept contact:', error);
+            ok = false;
+          }
+        }
+        return ok;
+      },
     });
     },
     {