diff --git a/.nvmrc b/.nvmrc
index a3597ecbd1..7795cadb57 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-20.11
+20.12
diff --git a/app/javascript/mastodon/actions/markers.js b/app/javascript/mastodon/actions/markers.js
deleted file mode 100644
index cfc329a8b7..0000000000
--- a/app/javascript/mastodon/actions/markers.js
+++ /dev/null
@@ -1,152 +0,0 @@
-import { List as ImmutableList } from 'immutable';
-
-import { debounce } from 'lodash';
-
-import api from '../api';
-import { compareId } from '../compare_id';
-
-export const MARKERS_FETCH_REQUEST = 'MARKERS_FETCH_REQUEST';
-export const MARKERS_FETCH_SUCCESS = 'MARKERS_FETCH_SUCCESS';
-export const MARKERS_FETCH_FAIL    = 'MARKERS_FETCH_FAIL';
-export const MARKERS_SUBMIT_SUCCESS = 'MARKERS_SUBMIT_SUCCESS';
-
-export const synchronouslySubmitMarkers = () => (dispatch, getState) => {
-  const accessToken = getState().getIn(['meta', 'access_token'], '');
-  const params      = _buildParams(getState());
-
-  if (Object.keys(params).length === 0 || accessToken === '') {
-    return;
-  }
-
-  // The Fetch API allows us to perform requests that will be carried out
-  // after the page closes. But that only works if the `keepalive` attribute
-  // is supported.
-  if (window.fetch && 'keepalive' in new Request('')) {
-    fetch('/api/v1/markers', {
-      keepalive: true,
-      method: 'POST',
-      headers: {
-        'Content-Type': 'application/json',
-        'Authorization': `Bearer ${accessToken}`,
-      },
-      body: JSON.stringify(params),
-    });
-
-    return;
-  } else if (navigator && navigator.sendBeacon) {
-    // Failing that, we can use sendBeacon, but we have to encode the data as
-    // FormData for DoorKeeper to recognize the token.
-    const formData = new FormData();
-
-    formData.append('bearer_token', accessToken);
-
-    for (const [id, value] of Object.entries(params)) {
-      formData.append(`${id}[last_read_id]`, value.last_read_id);
-    }
-
-    if (navigator.sendBeacon('/api/v1/markers', formData)) {
-      return;
-    }
-  }
-
-  // If neither Fetch nor sendBeacon worked, try to perform a synchronous
-  // request.
-  try {
-    const client = new XMLHttpRequest();
-
-    client.open('POST', '/api/v1/markers', false);
-    client.setRequestHeader('Content-Type', 'application/json');
-    client.setRequestHeader('Authorization', `Bearer ${accessToken}`);
-    client.send(JSON.stringify(params));
-  } catch (e) {
-    // Do not make the BeforeUnload handler error out
-  }
-};
-
-const _buildParams = (state) => {
-  const params = {};
-
-  const lastHomeId         = state.getIn(['timelines', 'home', 'items'], ImmutableList()).find(item => item !== null);
-  const lastNotificationId = state.getIn(['notifications', 'lastReadId']);
-
-  if (lastHomeId && compareId(lastHomeId, state.getIn(['markers', 'home'])) > 0) {
-    params.home = {
-      last_read_id: lastHomeId,
-    };
-  }
-
-  if (lastNotificationId && compareId(lastNotificationId, state.getIn(['markers', 'notifications'])) > 0) {
-    params.notifications = {
-      last_read_id: lastNotificationId,
-    };
-  }
-
-  return params;
-};
-
-const debouncedSubmitMarkers = debounce((dispatch, getState) => {
-  const accessToken = getState().getIn(['meta', 'access_token'], '');
-  const params      = _buildParams(getState());
-
-  if (Object.keys(params).length === 0 || accessToken === '') {
-    return;
-  }
-
-  api(getState).post('/api/v1/markers', params).then(() => {
-    dispatch(submitMarkersSuccess(params));
-  }).catch(() => {});
-}, 300000, { leading: true, trailing: true });
-
-export function submitMarkersSuccess({ home, notifications }) {
-  return {
-    type: MARKERS_SUBMIT_SUCCESS,
-    home: (home || {}).last_read_id,
-    notifications: (notifications || {}).last_read_id,
-  };
-}
-
-export function submitMarkers(params = {}) {
-  const result = (dispatch, getState) => debouncedSubmitMarkers(dispatch, getState);
-
-  if (params.immediate === true) {
-    debouncedSubmitMarkers.flush();
-  }
-
-  return result;
-}
-
-export const fetchMarkers = () => (dispatch, getState) => {
-  const params = { timeline: ['notifications'] };
-
-  dispatch(fetchMarkersRequest());
-
-  api(getState).get('/api/v1/markers', { params }).then(response => {
-    dispatch(fetchMarkersSuccess(response.data));
-  }).catch(error => {
-    dispatch(fetchMarkersFail(error));
-  });
-};
-
-export function fetchMarkersRequest() {
-  return {
-    type: MARKERS_FETCH_REQUEST,
-    skipLoading: true,
-  };
-}
-
-export function fetchMarkersSuccess(markers) {
-  return {
-    type: MARKERS_FETCH_SUCCESS,
-    markers,
-    skipLoading: true,
-  };
-}
-
-export function fetchMarkersFail(error) {
-  return {
-    type: MARKERS_FETCH_FAIL,
-    error,
-    skipLoading: true,
-    skipAlert: true,
-  };
-}
diff --git a/app/javascript/mastodon/actions/markers.ts b/app/javascript/mastodon/actions/markers.ts
new file mode 100644
index 0000000000..84e5b33bcc
--- /dev/null
+++ b/app/javascript/mastodon/actions/markers.ts
@@ -0,0 +1,165 @@
+import { List as ImmutableList } from 'immutable';
+
+import { debounce } from 'lodash';
+
+import type { MarkerJSON } from 'mastodon/api_types/markers';
+import type { RootState } from 'mastodon/store';
+import { createAppAsyncThunk } from 'mastodon/store/typed_functions';
+
+import api, { authorizationTokenFromState } from '../api';
+import { compareId } from '../compare_id';
+
+export const synchronouslySubmitMarkers = createAppAsyncThunk(
+  'markers/submit',
+  async (_args, { getState }) => {
+    const accessToken = authorizationTokenFromState(getState);
+    const params = buildPostMarkersParams(getState());
+
+    if (Object.keys(params).length === 0 || !accessToken) {
+      return;
+    }
+
+    // The Fetch API allows us to perform requests that will be carried out
+    // after the page closes. But that only works if the `keepalive` attribute
+    // is supported.
+    if ('fetch' in window && 'keepalive' in new Request('')) {
+      await fetch('/api/v1/markers', {
+        keepalive: true,
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          Authorization: `Bearer ${accessToken}`,
+        },
+        body: JSON.stringify(params),
+      });
+
+      return;
+      // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+    } else if ('navigator' && 'sendBeacon' in navigator) {
+      // Failing that, we can use sendBeacon, but we have to encode the data as
+      // FormData for DoorKeeper to recognize the token.
+      const formData = new FormData();
+
+      formData.append('bearer_token', accessToken);
+
+      for (const [id, value] of Object.entries(params)) {
+        if (value.last_read_id)
+          formData.append(`${id}[last_read_id]`, value.last_read_id);
+      }
+
+      if (navigator.sendBeacon('/api/v1/markers', formData)) {
+        return;
+      }
+    }
+
+    // If neither Fetch nor sendBeacon worked, try to perform a synchronous
+    // request.
+    try {
+      const client = new XMLHttpRequest();
+
+      client.open('POST', '/api/v1/markers', false);
+      client.setRequestHeader('Content-Type', 'application/json');
+      client.setRequestHeader('Authorization', `Bearer ${accessToken}`);
+      client.send(JSON.stringify(params));
+    } catch (e) {
+      // Do not make the BeforeUnload handler error out
+    }
+  },
+);
+
+interface MarkerParam {
+  last_read_id?: string;
+}
+
+function getLastHomeId(state: RootState): string | undefined {
+  /* eslint-disable @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access */
+  return (
+    state
+      // @ts-expect-error state.timelines is not yet typed
+      .getIn(['timelines', 'home', 'items'], ImmutableList())
+      // @ts-expect-error state.timelines is not yet typed
+      .find((item) => item !== null)
+  );
+}
+
+function getLastNotificationId(state: RootState): string | undefined {
+  // @ts-expect-error state.notifications is not yet typed
+  return state.getIn(['notifications', 'lastReadId']);
+}
+
+const buildPostMarkersParams = (state: RootState) => {
+  const params = {} as { home?: MarkerParam; notifications?: MarkerParam };
+
+  const lastHomeId = getLastHomeId(state);
+  const lastNotificationId = getLastNotificationId(state);
+
+  if (lastHomeId && compareId(lastHomeId, state.markers.home) > 0) {
+    params.home = {
+      last_read_id: lastHomeId,
+    };
+  }
+
+  if (
+    lastNotificationId &&
+    compareId(lastNotificationId, state.markers.notifications) > 0
+  ) {
+    params.notifications = {
+      last_read_id: lastNotificationId,
+    };
+  }
+
+  return params;
+};
+
+export const submitMarkersAction = createAppAsyncThunk<{
+  home: string | undefined;
+  notifications: string | undefined;
+}>('markers/submitAction', async (_args, { getState }) => {
+  const accessToken = authorizationTokenFromState(getState);
+  const params = buildPostMarkersParams(getState());
+
+  if (Object.keys(params).length === 0 || accessToken === '') {
+    return { home: undefined, notifications: undefined };
+  }
+
+  await api(getState).post<MarkerJSON>('/api/v1/markers', params);
+
+  return {
+    home: params.home?.last_read_id,
+    notifications: params.notifications?.last_read_id,
+  };
+});
+
+const debouncedSubmitMarkers = debounce(
+  (dispatch) => {
+    dispatch(submitMarkersAction());
+  },
+  300000,
+  {
+    leading: true,
+    trailing: true,
+  },
+);
+
+export const submitMarkers = createAppAsyncThunk(
+  'markers/submit',
+  (params: { immediate?: boolean }, { dispatch }) => {
+    debouncedSubmitMarkers(dispatch);
+
+    if (params.immediate) {
+      debouncedSubmitMarkers.flush();
+    }
+  },
+);
+
+export const fetchMarkers = createAppAsyncThunk(
+  'markers/fetch',
+  async (_args, { getState }) => {
+    const response = await api(getState).get<Record<string, MarkerJSON>>(
+      `/api/v1/markers`,
+      { params: { timeline: ['notifications'] } },
+    );
+
+    return { markers: response.data };
+  },
+);
diff --git a/app/javascript/mastodon/actions/picture_in_picture.js b/app/javascript/mastodon/actions/picture_in_picture.js
deleted file mode 100644
index 898375abeb..0000000000
--- a/app/javascript/mastodon/actions/picture_in_picture.js
+++ /dev/null
@@ -1,46 +0,0 @@
-// @ts-check
-
-export const PICTURE_IN_PICTURE_DEPLOY = 'PICTURE_IN_PICTURE_DEPLOY';
-export const PICTURE_IN_PICTURE_REMOVE = 'PICTURE_IN_PICTURE_REMOVE';
-
-/**
- * @typedef MediaProps
- * @property {string} src
- * @property {boolean} muted
- * @property {number} volume
- * @property {number} currentTime
- * @property {string} poster
- * @property {string} backgroundColor
- * @property {string} foregroundColor
- * @property {string} accentColor
- */
-
-/**
- * @param {string} statusId
- * @param {string} accountId
- * @param {string} playerType
- * @param {MediaProps} props
- * @returns {object}
- */
-export const deployPictureInPicture = (statusId, accountId, playerType, props) => {
-  // @ts-expect-error
-  return (dispatch, getState) => {
-    // Do not open a player for a toot that does not exist
-    if (getState().hasIn(['statuses', statusId])) {
-      dispatch({
-        type: PICTURE_IN_PICTURE_DEPLOY,
-        statusId,
-        accountId,
-        playerType,
-        props,
-      });
-    }
-  };
-};
-
-/*
- * @return {object}
- */
-export const removePictureInPicture = () => ({
-  type: PICTURE_IN_PICTURE_REMOVE,
-});
diff --git a/app/javascript/mastodon/actions/picture_in_picture.ts b/app/javascript/mastodon/actions/picture_in_picture.ts
new file mode 100644
index 0000000000..d34b508a33
--- /dev/null
+++ b/app/javascript/mastodon/actions/picture_in_picture.ts
@@ -0,0 +1,31 @@
+import { createAction } from '@reduxjs/toolkit';
+
+import type { PIPMediaProps } from 'mastodon/reducers/picture_in_picture';
+import { createAppAsyncThunk } from 'mastodon/store/typed_functions';
+
+interface DeployParams {
+  statusId: string;
+  accountId: string;
+  playerType: 'audio' | 'video';
+  props: PIPMediaProps;
+}
+
+export const removePictureInPicture = createAction('pip/remove');
+
+export const deployPictureInPictureAction =
+  createAction<DeployParams>('pip/deploy');
+
+export const deployPictureInPicture = createAppAsyncThunk(
+  'pip/deploy',
+  (args: DeployParams, { dispatch, getState }) => {
+    const { statusId } = args;
+
+    // Do not open a player for a toot that does not exist
+
+    // @ts-expect-error state.statuses is not yet typed
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-call
+    if (getState().hasIn(['statuses', statusId])) {
+      dispatch(deployPictureInPictureAction(args));
+    }
+  },
+);
diff --git a/app/javascript/mastodon/api.ts b/app/javascript/mastodon/api.ts
index f262fd8570..de597a3e3b 100644
--- a/app/javascript/mastodon/api.ts
+++ b/app/javascript/mastodon/api.ts
@@ -29,9 +29,14 @@ const setCSRFHeader = () => {
 
 void ready(setCSRFHeader);
 
+export const authorizationTokenFromState = (getState?: GetState) => {
+  return (
+    getState && (getState().meta.get('access_token', '') as string | false)
+  );
+};
+
 const authorizationHeaderFromState = (getState?: GetState) => {
-  const accessToken =
-    getState && (getState().meta.get('access_token', '') as string);
+  const accessToken = authorizationTokenFromState(getState);
 
   if (!accessToken) {
     return {};
diff --git a/app/javascript/mastodon/api_types/markers.ts b/app/javascript/mastodon/api_types/markers.ts
new file mode 100644
index 0000000000..f7664fd7c1
--- /dev/null
+++ b/app/javascript/mastodon/api_types/markers.ts
@@ -0,0 +1,7 @@
+// See app/serializers/rest/account_serializer.rb
+
+export interface MarkerJSON {
+  last_read_id: string;
+  version: string;
+  updated_at: string;
+}
diff --git a/app/javascript/mastodon/components/button.tsx b/app/javascript/mastodon/components/button.tsx
index 0b6a0f267e..c76aaea42f 100644
--- a/app/javascript/mastodon/components/button.tsx
+++ b/app/javascript/mastodon/components/button.tsx
@@ -1,26 +1,26 @@
+import type { PropsWithChildren } from 'react';
 import { useCallback } from 'react';
 
 import classNames from 'classnames';
 
-interface BaseProps extends React.ButtonHTMLAttributes<HTMLButtonElement> {
+interface BaseProps
+  extends Omit<React.ButtonHTMLAttributes<HTMLButtonElement>, 'children'> {
   block?: boolean;
   secondary?: boolean;
-  text?: JSX.Element;
 }
 
-interface PropsWithChildren extends BaseProps {
-  text?: never;
+interface PropsChildren extends PropsWithChildren<BaseProps> {
+  text?: undefined;
 }
 
 interface PropsWithText extends BaseProps {
-  text: JSX.Element;
-  children: never;
+  text: JSX.Element | string;
+  children?: undefined;
 }
 
-type Props = PropsWithText | PropsWithChildren;
+type Props = PropsWithText | PropsChildren;
 
 export const Button: React.FC<Props> = ({
-  text,
   type = 'button',
   onClick,
   disabled,
@@ -28,6 +28,7 @@ export const Button: React.FC<Props> = ({
   secondary,
   className,
   title,
+  text,
   children,
   ...props
 }) => {
diff --git a/app/javascript/mastodon/components/relative_timestamp.tsx b/app/javascript/mastodon/components/relative_timestamp.tsx
index b9e1e4f8fd..ac385e88c6 100644
--- a/app/javascript/mastodon/components/relative_timestamp.tsx
+++ b/app/javascript/mastodon/components/relative_timestamp.tsx
@@ -191,7 +191,7 @@ const timeRemainingString = (
 interface Props {
   intl: IntlShape;
   timestamp: string;
-  year: number;
+  year?: number;
   futureDate?: boolean;
   short?: boolean;
 }
@@ -203,11 +203,6 @@ class RelativeTimestamp extends Component<Props, States> {
     now: Date.now(),
   };
 
-  static defaultProps = {
-    year: new Date().getFullYear(),
-    short: true,
-  };
-
   _timer: number | undefined;
 
   shouldComponentUpdate(nextProps: Props, nextState: States) {
@@ -257,7 +252,13 @@ class RelativeTimestamp extends Component<Props, States> {
   }
 
   render() {
-    const { timestamp, intl, year, futureDate, short } = this.props;
+    const {
+      timestamp,
+      intl,
+      futureDate,
+      year = new Date().getFullYear(),
+      short = true,
+    } = this.props;
 
     const timeGiven = timestamp.includes('T');
     const date = new Date(timestamp);
diff --git a/app/javascript/mastodon/components/status_action_bar.jsx b/app/javascript/mastodon/components/status_action_bar.jsx
index 3c6d26e349..6def49fdbb 100644
--- a/app/javascript/mastodon/components/status_action_bar.jsx
+++ b/app/javascript/mastodon/components/status_action_bar.jsx
@@ -81,7 +81,7 @@ class StatusActionBar extends ImmutablePureComponent {
 
   static propTypes = {
     status: ImmutablePropTypes.map.isRequired,
-    relationship: ImmutablePropTypes.map,
+    relationship: ImmutablePropTypes.record,
     onReply: PropTypes.func,
     onFavourite: PropTypes.func,
     onReblog: PropTypes.func,
diff --git a/app/javascript/mastodon/containers/status_container.jsx b/app/javascript/mastodon/containers/status_container.jsx
index 7bd91c8c9d..da93a16b08 100644
--- a/app/javascript/mastodon/containers/status_container.jsx
+++ b/app/javascript/mastodon/containers/status_container.jsx
@@ -262,7 +262,7 @@ const mapDispatchToProps = (dispatch, { intl, contextType }) => ({
   },
 
   deployPictureInPicture (status, type, mediaProps) {
-    dispatch(deployPictureInPicture(status.get('id'), status.getIn(['account', 'id']), type, mediaProps));
+    dispatch(deployPictureInPicture({statusId: status.get('id'), accountId: status.getIn(['account', 'id']), playerType: type, props: mediaProps}));
   },
 
   onInteractionModal (type, status) {
diff --git a/app/javascript/mastodon/features/getting_started/index.jsx b/app/javascript/mastodon/features/getting_started/index.jsx
index a686a0a849..db6e0f6ecd 100644
--- a/app/javascript/mastodon/features/getting_started/index.jsx
+++ b/app/javascript/mastodon/features/getting_started/index.jsx
@@ -82,7 +82,7 @@ class GettingStarted extends ImmutablePureComponent {
 
   static propTypes = {
     intl: PropTypes.object.isRequired,
-    myAccount: ImmutablePropTypes.map,
+    myAccount: ImmutablePropTypes.record,
     multiColumn: PropTypes.bool,
     fetchFollowRequests: PropTypes.func.isRequired,
     unreadFollowRequests: PropTypes.number,
diff --git a/app/javascript/mastodon/features/picture_in_picture/components/footer.jsx b/app/javascript/mastodon/features/picture_in_picture/components/footer.jsx
index 8dfbf54cb6..a7d8356be7 100644
--- a/app/javascript/mastodon/features/picture_in_picture/components/footer.jsx
+++ b/app/javascript/mastodon/features/picture_in_picture/components/footer.jsx
@@ -210,4 +210,4 @@ class Footer extends ImmutablePureComponent {
 
 }
 
-export default  withRouter(connect(makeMapStateToProps)(injectIntl(Footer)));
+export default  connect(makeMapStateToProps)(withRouter(injectIntl(Footer)));
diff --git a/app/javascript/mastodon/features/picture_in_picture/components/header.jsx b/app/javascript/mastodon/features/picture_in_picture/components/header.jsx
deleted file mode 100644
index 31073d7387..0000000000
--- a/app/javascript/mastodon/features/picture_in_picture/components/header.jsx
+++ /dev/null
@@ -1,51 +0,0 @@
-import PropTypes from 'prop-types';
-
-import { defineMessages, injectIntl } from 'react-intl';
-
-import { Link } from 'react-router-dom';
-
-import ImmutablePropTypes from 'react-immutable-proptypes';
-import ImmutablePureComponent from 'react-immutable-pure-component';
-import { connect } from 'react-redux';
-
-import CloseIcon from '@/material-icons/400-24px/close.svg?react';
-import { Avatar } from 'mastodon/components/avatar';
-import { DisplayName } from 'mastodon/components/display_name';
-import { IconButton } from 'mastodon/components/icon_button';
-
-const messages = defineMessages({
-  close: { id: 'lightbox.close', defaultMessage: 'Close' },
-});
-
-const mapStateToProps = (state, { accountId }) => ({
-  account: state.getIn(['accounts', accountId]),
-});
-
-class Header extends ImmutablePureComponent {
-
-  static propTypes = {
-    accountId: PropTypes.string.isRequired,
-    statusId: PropTypes.string.isRequired,
-    account: ImmutablePropTypes.record.isRequired,
-    onClose: PropTypes.func.isRequired,
-    intl: PropTypes.object.isRequired,
-  };
-
-  render () {
-    const { account, statusId, onClose, intl } = this.props;
-
-    return (
-      <div className='picture-in-picture__header'>
-        <Link to={`/@${account.get('acct')}/${statusId}`} className='picture-in-picture__header__account'>
-          <Avatar account={account} size={36} />
-          <DisplayName account={account} />
-        </Link>
-
-        <IconButton icon='times' iconComponent={CloseIcon} onClick={onClose} title={intl.formatMessage(messages.close)} />
-      </div>
-    );
-  }
-
-}
-
-export default connect(mapStateToProps)(injectIntl(Header));
diff --git a/app/javascript/mastodon/features/picture_in_picture/components/header.tsx b/app/javascript/mastodon/features/picture_in_picture/components/header.tsx
new file mode 100644
index 0000000000..0f897dc441
--- /dev/null
+++ b/app/javascript/mastodon/features/picture_in_picture/components/header.tsx
@@ -0,0 +1,46 @@
+import { defineMessages, useIntl } from 'react-intl';
+
+import { Link } from 'react-router-dom';
+
+import CloseIcon from '@/material-icons/400-24px/close.svg?react';
+import { Avatar } from 'mastodon/components/avatar';
+import { DisplayName } from 'mastodon/components/display_name';
+import { IconButton } from 'mastodon/components/icon_button';
+import { useAppSelector } from 'mastodon/store';
+
+const messages = defineMessages({
+  close: { id: 'lightbox.close', defaultMessage: 'Close' },
+});
+
+interface Props {
+  accountId: string;
+  statusId: string;
+  onClose: () => void;
+}
+
+export const Header: React.FC<Props> = ({ accountId, statusId, onClose }) => {
+  const account = useAppSelector((state) => state.accounts.get(accountId));
+
+  const intl = useIntl();
+
+  if (!account) return null;
+
+  return (
+    <div className='picture-in-picture__header'>
+      <Link
+        to={`/@${account.get('acct')}/${statusId}`}
+        className='picture-in-picture__header__account'
+      >
+        <Avatar account={account} size={36} />
+        <DisplayName account={account} />
+      </Link>
+
+      <IconButton
+        icon='times'
+        iconComponent={CloseIcon}
+        onClick={onClose}
+        title={intl.formatMessage(messages.close)}
+      />
+    </div>
+  );
+};
diff --git a/app/javascript/mastodon/features/picture_in_picture/index.jsx b/app/javascript/mastodon/features/picture_in_picture/index.jsx
deleted file mode 100644
index f087cd1b1d..0000000000
--- a/app/javascript/mastodon/features/picture_in_picture/index.jsx
+++ /dev/null
@@ -1,89 +0,0 @@
-import PropTypes from 'prop-types';
-import { Component } from 'react';
-
-import { connect } from 'react-redux';
-
-import { removePictureInPicture } from 'mastodon/actions/picture_in_picture';
-import Audio from 'mastodon/features/audio';
-import Video from 'mastodon/features/video';
-
-import Footer from './components/footer';
-import Header from './components/header';
-
-const mapStateToProps = state => ({
-  ...state.get('picture_in_picture'),
-});
-
-class PictureInPicture extends Component {
-
-  static propTypes = {
-    statusId: PropTypes.string,
-    accountId: PropTypes.string,
-    type: PropTypes.string,
-    src: PropTypes.string,
-    muted: PropTypes.bool,
-    volume: PropTypes.number,
-    currentTime: PropTypes.number,
-    poster: PropTypes.string,
-    backgroundColor: PropTypes.string,
-    foregroundColor: PropTypes.string,
-    accentColor: PropTypes.string,
-    dispatch: PropTypes.func.isRequired,
-  };
-
-  handleClose = () => {
-    const { dispatch } = this.props;
-    dispatch(removePictureInPicture());
-  };
-
-  render () {
-    const { type, src, currentTime, accountId, statusId } = this.props;
-
-    if (!currentTime) {
-      return null;
-    }
-
-    let player;
-
-    if (type === 'video') {
-      player = (
-        <Video
-          src={src}
-          currentTime={this.props.currentTime}
-          volume={this.props.volume}
-          muted={this.props.muted}
-          autoPlay
-          inline
-          alwaysVisible
-        />
-      );
-    } else if (type === 'audio') {
-      player = (
-        <Audio
-          src={src}
-          currentTime={this.props.currentTime}
-          volume={this.props.volume}
-          muted={this.props.muted}
-          poster={this.props.poster}
-          backgroundColor={this.props.backgroundColor}
-          foregroundColor={this.props.foregroundColor}
-          accentColor={this.props.accentColor}
-          autoPlay
-        />
-      );
-    }
-
-    return (
-      <div className='picture-in-picture'>
-        <Header accountId={accountId} statusId={statusId} onClose={this.handleClose} />
-
-        {player}
-
-        <Footer statusId={statusId} />
-      </div>
-    );
-  }
-
-}
-
-export default connect(mapStateToProps)(PictureInPicture);
diff --git a/app/javascript/mastodon/features/picture_in_picture/index.tsx b/app/javascript/mastodon/features/picture_in_picture/index.tsx
new file mode 100644
index 0000000000..51b72f9725
--- /dev/null
+++ b/app/javascript/mastodon/features/picture_in_picture/index.tsx
@@ -0,0 +1,79 @@
+import { useCallback } from 'react';
+
+import { removePictureInPicture } from 'mastodon/actions/picture_in_picture';
+import Audio from 'mastodon/features/audio';
+import Video from 'mastodon/features/video';
+import { useAppDispatch, useAppSelector } from 'mastodon/store/typed_functions';
+
+import Footer from './components/footer';
+import { Header } from './components/header';
+
+export const PictureInPicture: React.FC = () => {
+  const dispatch = useAppDispatch();
+
+  const handleClose = useCallback(() => {
+    dispatch(removePictureInPicture());
+  }, [dispatch]);
+
+  const pipState = useAppSelector((s) => s.picture_in_picture);
+
+  if (pipState.type === null) {
+    return null;
+  }
+
+  const {
+    type,
+    src,
+    currentTime,
+    accountId,
+    statusId,
+    volume,
+    muted,
+    poster,
+    backgroundColor,
+    foregroundColor,
+    accentColor,
+  } = pipState;
+
+  let player;
+
+  switch (type) {
+    case 'video':
+      player = (
+        <Video
+          src={src}
+          currentTime={currentTime}
+          volume={volume}
+          muted={muted}
+          autoPlay
+          inline
+          alwaysVisible
+        />
+      );
+      break;
+    case 'audio':
+      player = (
+        <Audio
+          src={src}
+          currentTime={currentTime}
+          volume={volume}
+          muted={muted}
+          poster={poster}
+          backgroundColor={backgroundColor}
+          foregroundColor={foregroundColor}
+          accentColor={accentColor}
+          autoPlay
+        />
+      );
+  }
+
+  return (
+    <div className='picture-in-picture'>
+      <Header accountId={accountId} statusId={statusId} onClose={handleClose} />
+
+      {player}
+
+      <Footer statusId={statusId} />
+    </div>
+  );
+};
diff --git a/app/javascript/mastodon/features/status/components/action_bar.jsx b/app/javascript/mastodon/features/status/components/action_bar.jsx
index a4951260ab..69209e8bd0 100644
--- a/app/javascript/mastodon/features/status/components/action_bar.jsx
+++ b/app/javascript/mastodon/features/status/components/action_bar.jsx
@@ -74,7 +74,7 @@ class ActionBar extends PureComponent {
 
   static propTypes = {
     status: ImmutablePropTypes.map.isRequired,
-    relationship: ImmutablePropTypes.map,
+    relationship: ImmutablePropTypes.record,
     onReply: PropTypes.func.isRequired,
     onReblog: PropTypes.func.isRequired,
     onFavourite: PropTypes.func.isRequired,
diff --git a/app/javascript/mastodon/features/ui/index.jsx b/app/javascript/mastodon/features/ui/index.jsx
index 34c5dd3025..77f26fed91 100644
--- a/app/javascript/mastodon/features/ui/index.jsx
+++ b/app/javascript/mastodon/features/ui/index.jsx
@@ -14,7 +14,7 @@ import { HotKeys } from 'react-hotkeys';
 import { focusApp, unfocusApp, changeLayout } from 'mastodon/actions/app';
 import { synchronouslySubmitMarkers, submitMarkers, fetchMarkers } from 'mastodon/actions/markers';
 import { INTRODUCTION_VERSION } from 'mastodon/actions/onboarding';
-import PictureInPicture from 'mastodon/features/picture_in_picture';
+import { PictureInPicture } from 'mastodon/features/picture_in_picture';
 import { layoutFromWindow } from 'mastodon/is_mobile';
 import { WithRouterPropTypes } from 'mastodon/utils/react_router';
 
diff --git a/app/javascript/mastodon/locales/bg.json b/app/javascript/mastodon/locales/bg.json
index b7a236d60b..1130705119 100644
--- a/app/javascript/mastodon/locales/bg.json
+++ b/app/javascript/mastodon/locales/bg.json
@@ -471,6 +471,8 @@
   "notification.own_poll": "Анкетата ви приключи",
   "notification.poll": "Анкета, в която гласувахте, приключи",
   "notification.reblog": "{name} подсили ваша публикация",
+  "notification.relationships_severance_event": "Изгуби се връзката с {name}",
+  "notification.relationships_severance_event.learn_more": "Научете повече",
   "notification.status": "{name} току-що публикува",
   "notification.update": "{name} промени публикация",
   "notification_requests.accept": "Приемам",
diff --git a/app/javascript/mastodon/locales/ca.json b/app/javascript/mastodon/locales/ca.json
index eee6d281d0..37990cdb2e 100644
--- a/app/javascript/mastodon/locales/ca.json
+++ b/app/javascript/mastodon/locales/ca.json
@@ -472,7 +472,7 @@
   "notification.own_poll": "La teva enquesta ha finalitzat",
   "notification.poll": "Ha finalitzat una enquesta en què has votat",
   "notification.reblog": "{name} t'ha impulsat",
-  "notification.relationships_severance_event": "Connexions perdudes amb {name}",
+  "notification.relationships_severance_event": "S'han perdut les connexions amb {name}",
   "notification.relationships_severance_event.account_suspension": "Un administrador de {from} ha suspès {target}; això vol dir que ja no en podreu rebre actualitzacions o interactuar-hi.",
   "notification.relationships_severance_event.domain_block": "Un administrador de {from} ha blocat {target}, incloent-hi {followersCount} dels vostres seguidors i {followingCount, plural, one {# compte} other {# comptes}} que seguiu.",
   "notification.relationships_severance_event.learn_more": "Per a saber-ne més",
diff --git a/app/javascript/mastodon/locales/es-MX.json b/app/javascript/mastodon/locales/es-MX.json
index fd32d9d903..78746d8b4a 100644
--- a/app/javascript/mastodon/locales/es-MX.json
+++ b/app/javascript/mastodon/locales/es-MX.json
@@ -298,6 +298,7 @@
   "filter_modal.select_filter.title": "Filtrar esta publicación",
   "filter_modal.title.status": "Filtrar una publicación",
   "filtered_notifications_banner.pending_requests": "Notificaciones de {count, plural, =0 {nadie} one {una persona} other {# personas}} que podrías conocer",
+  "filtered_notifications_banner.private_mentions": "{count, plural, one {mención privada} other {menciones privadas}}",
   "filtered_notifications_banner.title": "Notificaciones filtradas",
   "firehose.all": "Todas",
   "firehose.local": "Este servidor",
diff --git a/app/javascript/mastodon/locales/es.json b/app/javascript/mastodon/locales/es.json
index 9c15a3cae4..e3ed560b5c 100644
--- a/app/javascript/mastodon/locales/es.json
+++ b/app/javascript/mastodon/locales/es.json
@@ -298,6 +298,7 @@
   "filter_modal.select_filter.title": "Filtrar esta publicación",
   "filter_modal.title.status": "Filtrar una publicación",
   "filtered_notifications_banner.pending_requests": "Notificaciones de {count, plural, =0 {nadie} one {una persona} other {# personas}} que podrías conocer",
+  "filtered_notifications_banner.private_mentions": "{count, plural, one {mención privada} other {menciones privadas}}",
   "filtered_notifications_banner.title": "Notificaciones filtradas",
   "firehose.all": "Todas",
   "firehose.local": "Este servidor",
diff --git a/app/javascript/mastodon/locales/fi.json b/app/javascript/mastodon/locales/fi.json
index 9dfa61ef4a..b23f1254e2 100644
--- a/app/javascript/mastodon/locales/fi.json
+++ b/app/javascript/mastodon/locales/fi.json
@@ -472,7 +472,11 @@
   "notification.own_poll": "Äänestyksesi on päättynyt",
   "notification.poll": "Kysely, johon osallistuit, on päättynyt",
   "notification.reblog": "{name} tehosti julkaisuasi",
+  "notification.relationships_severance_event": "Menetettiin yhteydet palvelimeen {name}",
+  "notification.relationships_severance_event.account_suspension": "Palvelimen {from} ylläpitäjä on jäädyttänyt verkkotunnuksen {target}, minkä takia et voi enää vastaanottaa heidän päivityksiään tai olla vuorovaikutuksessa heidän kanssaan.",
+  "notification.relationships_severance_event.domain_block": "Palvelimen {from} ylläpitäjä on estänyt verkkotunnuksen {target}, mukaan lukien {followersCount} seuraajistasi ja {followingCount, plural, one {# seuratuistasi} other {# seuratuistasi}}.",
   "notification.relationships_severance_event.learn_more": "Lue lisää",
+  "notification.relationships_severance_event.user_domain_block": "Olet estänyt verkkotunnuksen {target}, mikä poisti {followersCount} seuraajistasi ja {followingCount, plural, one {# seuratuistasi} other {# seuratuistasi}}.",
   "notification.status": "{name} julkaisi juuri",
   "notification.update": "{name} muokkasi julkaisua",
   "notification_requests.accept": "Hyväksy",
diff --git a/app/javascript/mastodon/locales/gl.json b/app/javascript/mastodon/locales/gl.json
index 20de52d30c..c7fed4ed08 100644
--- a/app/javascript/mastodon/locales/gl.json
+++ b/app/javascript/mastodon/locales/gl.json
@@ -298,6 +298,7 @@
   "filter_modal.select_filter.title": "Filtrar esta publicación",
   "filter_modal.title.status": "Filtrar unha publicación",
   "filtered_notifications_banner.pending_requests": "Notificacións de {count, plural, =0 {ninguén} one {unha persoa} other {# persoas}} que poderías coñecer",
+  "filtered_notifications_banner.private_mentions": "{count, plural, one {mención privada} other {mencións privadas}}",
   "filtered_notifications_banner.title": "Notificacións filtradas",
   "firehose.all": "Todo",
   "firehose.local": "Este servidor",
@@ -471,6 +472,11 @@
   "notification.own_poll": "A túa enquisa rematou",
   "notification.poll": "Rematou a enquisa na que votaches",
   "notification.reblog": "{name} compartiu a túa publicación",
+  "notification.relationships_severance_event": "Perdeuse a conexión con {name}",
+  "notification.relationships_severance_event.account_suspension": "A administración de {from} suspendeu a {target}, o que significa que xa non vas recibir actualizacións de esa conta ou interactuar con ela.",
+  "notification.relationships_severance_event.domain_block": "A administración de {from} bloqueou a {target}, que inclúe a {followersCount} das túas seguidoras e a {followingCount, plural, one {# conta} other {# contas}} que sigues.",
+  "notification.relationships_severance_event.learn_more": "Saber máis",
+  "notification.relationships_severance_event.user_domain_block": "Bloqueaches a {target}, eliminando a {followersCount} das túas seguidoras e a {followingCount, plural, one {# conta} other {# contas}} que sigues.",
   "notification.status": "{name} publicou",
   "notification.update": "{name} editou unha publicación",
   "notification_requests.accept": "Aceptar",
diff --git a/app/javascript/mastodon/locales/hu.json b/app/javascript/mastodon/locales/hu.json
index c8e57c526f..1de040a656 100644
--- a/app/javascript/mastodon/locales/hu.json
+++ b/app/javascript/mastodon/locales/hu.json
@@ -124,7 +124,7 @@
   "column.domain_blocks": "Letiltott domainek",
   "column.favourites": "Kedvencek",
   "column.firehose": "Hírfolyamok",
-  "column.follow_requests": "Követési kérelmek",
+  "column.follow_requests": "Követési kérések",
   "column.home": "Kezdőlap",
   "column.lists": "Listák",
   "column.mutes": "Némított felhasználók",
@@ -133,8 +133,8 @@
   "column.public": "Föderációs idővonal",
   "column_back_button.label": "Vissza",
   "column_header.hide_settings": "Beállítások elrejtése",
-  "column_header.moveLeft_settings": "Oszlop elmozdítása balra",
-  "column_header.moveRight_settings": "Oszlop elmozdítása jobbra",
+  "column_header.moveLeft_settings": "Oszlop áthelyezése balra",
+  "column_header.moveRight_settings": "Oszlop áthelyezése jobbra",
   "column_header.pin": "Kitűzés",
   "column_header.show_settings": "Beállítások megjelenítése",
   "column_header.unpin": "Kitűzés eltávolítása",
@@ -143,7 +143,7 @@
   "community.column_settings.media_only": "Csak média",
   "community.column_settings.remote_only": "Csak távoli",
   "compose.language.change": "Nyelv megváltoztatása",
-  "compose.language.search": "Nyelv keresése...",
+  "compose.language.search": "Nyelvek keresése…",
   "compose.published.body": "A bejegyzés publikálásra került.",
   "compose.published.open": "Megnyitás",
   "compose.saved.body": "A bejegyzés mentve.",
@@ -473,8 +473,8 @@
   "notification.poll": "Egy szavazás, melyben részt vettél, véget ért",
   "notification.reblog": "{name} megtolta a bejegyzésedet",
   "notification.relationships_severance_event": "Elvesztek a kapcsolatok vele: {name}",
-  "notification.relationships_severance_event.account_suspension": "Egy admin a {from} kiszolgálóról felfüggesztette {target} fiókot, ami azt jelenti, hogy mostantól nem tudsz vele interaktálni vagy tőle értesítéseket kapni.",
-  "notification.relationships_severance_event.domain_block": "Egy admin a {from} kiszolgálón letiltotta {target} domaint, beleértve {followersCount} követődet és {followingCount, plural, one {#} other {#}} általad követett személyt.",
+  "notification.relationships_severance_event.account_suspension": "Egy admin a(z) {from} kiszolgálóról felfüggesztette {target} fiókját, ami azt jelenti, hogy mostantól nem fogsz róla értesítést kapni, és nem fogsz tudni vele kapcsolatba lépni.",
+  "notification.relationships_severance_event.domain_block": "Egy admin a(z) {from} kiszolgálón letiltotta {target} domaint, beleértve {followersCount} követőt és {followingCount, plural, one {#} other {#}} követett fiókot.",
   "notification.relationships_severance_event.learn_more": "További információk",
   "notification.relationships_severance_event.user_domain_block": "Letiltottad a(z) {target} domaint, ezzel eltávolítva {followersCount} követőt és {followingCount, plural, one {#} other {#}} követett fiókot.",
   "notification.status": "{name} bejegyzést tett közzé",
@@ -492,7 +492,7 @@
   "notifications.column_settings.filter_bar.advanced": "Minden kategória megjelenítése",
   "notifications.column_settings.filter_bar.category": "Gyorsszűrő sáv",
   "notifications.column_settings.follow": "Új követők:",
-  "notifications.column_settings.follow_request": "Új követési kérelmek:",
+  "notifications.column_settings.follow_request": "Új követési kérések:",
   "notifications.column_settings.mention": "Megemlítések:",
   "notifications.column_settings.poll": "Szavazási eredmények:",
   "notifications.column_settings.push": "Leküldéses értesítések",
@@ -552,14 +552,14 @@
   "onboarding.share.next_steps": "Lehetséges következő lépések:",
   "onboarding.share.title": "Profil megosztása",
   "onboarding.start.lead": "Az új Mastodon-fiók használatra kész. Így hozhatod ki belőle a legtöbbet:",
-  "onboarding.start.skip": "Szeretnél előreugrani?",
+  "onboarding.start.skip": "Nincs szükséged segítségre a kezdéshez?",
   "onboarding.start.title": "Ez sikerült!",
   "onboarding.steps.follow_people.body": "A Mastodon az érdekes emberek követéséről szól.",
-  "onboarding.steps.follow_people.title": "{count, plural, one {egy ember} other {# ember}} követése",
-  "onboarding.steps.publish_status.body": "Üdvözöljük a világot.",
+  "onboarding.steps.follow_people.title": "Szabd személyre a kezdőlapodat",
+  "onboarding.steps.publish_status.body": "Köszöntsd a világot szöveggel, fotókkal, videókkal vagy szavazásokkal {emoji}",
   "onboarding.steps.publish_status.title": "Az első bejegyzés létrehozása",
-  "onboarding.steps.setup_profile.body": "Mások nagyobb valószínűséggel lépnek kapcsolatba veled egy kitöltött profil esetén.",
-  "onboarding.steps.setup_profile.title": "Profilod testreszabása",
+  "onboarding.steps.setup_profile.body": "Növeld az interakciók számát a profilod részletesebb kitöltésével.",
+  "onboarding.steps.setup_profile.title": "Szabd személyre a profilodat",
   "onboarding.steps.share_profile.body": "Tudasd az ismerőseiddel, hogyan találhatnak meg a Mastodonon",
   "onboarding.steps.share_profile.title": "Oszd meg a Mastodon profilodat",
   "onboarding.tips.2fa": "<strong>Tudtad?</strong> A fiókod biztonságossá teheted, ha a fiók beállításaiban beállítod a kétlépcsős hitelesítést. Bármilyen választott TOTP alkalmazással működik, nincs szükség telefonszámra!",
@@ -787,9 +787,9 @@
   "upload_modal.hint": "Kattints vagy húzd a kört az előnézetben arra a fókuszpontra, mely minden bélyegképen látható kell, hogy legyen.",
   "upload_modal.preparing_ocr": "OCR előkészítése…",
   "upload_modal.preview_label": "Előnézet ({ratio})",
-  "upload_progress.label": "Feltöltés...",
+  "upload_progress.label": "Feltöltés…",
   "upload_progress.processing": "Feldolgozás…",
-  "username.taken": "Ez a felhasználónév foglalt. Válassz másikat",
+  "username.taken": "Ez a felhasználónév foglalt. Válassz másikat.",
   "video.close": "Videó bezárása",
   "video.download": "Fájl letöltése",
   "video.exit_fullscreen": "Kilépés teljes képernyőből",
@@ -799,5 +799,5 @@
   "video.mute": "Hang némítása",
   "video.pause": "Szünet",
   "video.play": "Lejátszás",
-  "video.unmute": "Hang némításának vége"
+  "video.unmute": "Hang némításának feloldása"
 }
diff --git a/app/javascript/mastodon/locales/is.json b/app/javascript/mastodon/locales/is.json
index 6bcc79f707..c9a354f4bb 100644
--- a/app/javascript/mastodon/locales/is.json
+++ b/app/javascript/mastodon/locales/is.json
@@ -473,7 +473,10 @@
   "notification.poll": "Könnun sem þú tókst þátt í er lokið",
   "notification.reblog": "{name} endurbirti færsluna þína",
   "notification.relationships_severance_event": "Missti tengingar við {name}",
+  "notification.relationships_severance_event.account_suspension": "Stjórnandi á {from} hefur fryst {target}, sem þýðir að þú færð ekki lengur skilaboð frá viðkomandi né átt í samskiptum við viðkomandi.",
+  "notification.relationships_severance_event.domain_block": "Stjórnandi á {from} hefur lokað á {target} og þar með {followersCount} fylgjendur þína auk {followingCount, plural, one {# aðgangs} other {# aðganga}} sem þú fylgist með.",
   "notification.relationships_severance_event.learn_more": "Kanna nánar",
+  "notification.relationships_severance_event.user_domain_block": "Þú hefur lokað á {target} og þar með fjarlægt {followersCount} fylgjendur þína auk {followingCount, plural, one {# aðgangs} other {# aðganga}} sem þú fylgist með.",
   "notification.status": "{name} sendi inn rétt í þessu",
   "notification.update": "{name} breytti færslu",
   "notification_requests.accept": "Samþykkja",
diff --git a/app/javascript/mastodon/locales/it.json b/app/javascript/mastodon/locales/it.json
index eddab5f37f..a6f26bfcee 100644
--- a/app/javascript/mastodon/locales/it.json
+++ b/app/javascript/mastodon/locales/it.json
@@ -298,6 +298,7 @@
   "filter_modal.select_filter.title": "Filtra questo post",
   "filter_modal.title.status": "Filtra un post",
   "filtered_notifications_banner.pending_requests": "Notifiche da {count, plural, =0 {nessuno} one {una persona} other {# persone}} che potresti conoscere",
+  "filtered_notifications_banner.private_mentions": "{count, plural,one {menzione privata} other {menzioni private}}",
   "filtered_notifications_banner.title": "Notifiche filtrate",
   "firehose.all": "Tutto",
   "firehose.local": "Questo server",
@@ -473,7 +474,9 @@
   "notification.reblog": "{name} ha rebloggato il tuo post",
   "notification.relationships_severance_event": "Connessioni perse con {name}",
   "notification.relationships_severance_event.account_suspension": "Un amministratore da {from} ha sospeso {target}, il che significa che non puoi più ricevere aggiornamenti da loro o interagire con loro.",
+  "notification.relationships_severance_event.domain_block": "Un amministratore da {from} ha bloccato {target}, inclusi {followersCount} dei tuoi seguaci e {followingCount, plural, one {# account} other {# account}} che segui.",
   "notification.relationships_severance_event.learn_more": "Scopri di più",
+  "notification.relationships_severance_event.user_domain_block": "Tu hai bloccato {target}, rimuovendo {followersCount} dei tuoi seguaci e {followingCount, plural, one {# account} other {# account}} che segui.",
   "notification.status": "{name} ha appena pubblicato un post",
   "notification.update": "{name} ha modificato un post",
   "notification_requests.accept": "Accetta",
diff --git a/app/javascript/mastodon/locales/ja.json b/app/javascript/mastodon/locales/ja.json
index 1f1065f5fd..9dff305271 100644
--- a/app/javascript/mastodon/locales/ja.json
+++ b/app/javascript/mastodon/locales/ja.json
@@ -177,6 +177,7 @@
   "confirmations.delete_list.message": "本当にこのリストを完全に削除しますか？",
   "confirmations.discard_edit_media.confirm": "破棄",
   "confirmations.discard_edit_media.message": "メディアの説明またはプレビューに保存されていない変更があります。それでも破棄しますか？",
+  "confirmations.domain_block.confirm": "サーバーをブロック",
   "confirmations.domain_block.message": "本当に{domain}全体を非表示にしますか？ 多くの場合は個別にブロックやミュートするだけで充分であり、また好ましいです。公開タイムラインにそのドメインのコンテンツが表示されなくなり、通知も届かなくなります。そのドメインのフォロワーはアンフォローされます。",
   "confirmations.edit.confirm": "編集",
   "confirmations.edit.message": "今編集すると現在作成中のメッセージが上書きされます。本当に実行しますか？",
diff --git a/app/javascript/mastodon/locales/kab.json b/app/javascript/mastodon/locales/kab.json
index fbe60c3bdd..9fdf602992 100644
--- a/app/javascript/mastodon/locales/kab.json
+++ b/app/javascript/mastodon/locales/kab.json
@@ -221,6 +221,7 @@
   "filter_modal.select_filter.prompt_new": "Taggayt tamaynutt : {name}",
   "filter_modal.select_filter.search": "Nadi neɣ snulfu-d",
   "filter_modal.select_filter.title": "Sizdeg tassufeɣt-a",
+  "filter_modal.title.status": "Sizdeg tassufeɣt",
   "firehose.all": "Akk",
   "firehose.local": "Deg uqeddac-ayi",
   "firehose.remote": "Iqeddacen nniḍen",
@@ -335,6 +336,7 @@
   "mute_modal.show_options": "Sken-d tinefrunin",
   "mute_modal.title": "Sgugem aseqdac?",
   "navigation_bar.about": "Ɣef",
+  "navigation_bar.advanced_interface": "Ldi deg ugrudem n web leqqayen",
   "navigation_bar.blocks": "Iseqdacen yettusḥebsen",
   "navigation_bar.bookmarks": "Ticraḍ",
   "navigation_bar.community_timeline": "Tasuddemt tadigant",
@@ -364,6 +366,7 @@
   "notification.own_poll": "Tafrant-ik·im tfuk",
   "notification.poll": "Tfukk tefrant ideg tettekkaḍ",
   "notification.reblog": "{name} yebḍa tajewwiqt-ik i tikelt-nniḍen",
+  "notification.relationships_severance_event.learn_more": "Issin ugar",
   "notification.status": "{name} akken i d-yessufeɣ",
   "notification_requests.accept": "Qbel",
   "notification_requests.dismiss": "Agi",
@@ -372,6 +375,8 @@
   "notifications.clear_confirmation": "Tebɣiḍ s tidet ad tekkseḍ akk tilɣa-inek·em i lebda?",
   "notifications.column_settings.alert": "Tilɣa n tnarit",
   "notifications.column_settings.favourite": "Imenyafen:",
+  "notifications.column_settings.filter_bar.advanced": "Sken-d akk taggayin",
+  "notifications.column_settings.filter_bar.category": "Iri n usizdeg uzrib",
   "notifications.column_settings.follow": "Imeḍfaṛen imaynuten:",
   "notifications.column_settings.follow_request": "Isuturen imaynuten n teḍfeṛt:",
   "notifications.column_settings.mention": "Abdar:",
diff --git a/app/javascript/mastodon/locales/ko.json b/app/javascript/mastodon/locales/ko.json
index e15089d0c0..249ba6632b 100644
--- a/app/javascript/mastodon/locales/ko.json
+++ b/app/javascript/mastodon/locales/ko.json
@@ -298,6 +298,7 @@
   "filter_modal.select_filter.title": "이 게시물을 필터",
   "filter_modal.title.status": "게시물 필터",
   "filtered_notifications_banner.pending_requests": "알 수도 있는 {count, plural, =0 {0 명} one {한 명} other {# 명}}의 사람들로부터의 알림",
+  "filtered_notifications_banner.private_mentions": "{count, plural, other {개인적인 멘션}}",
   "filtered_notifications_banner.title": "걸러진 알림",
   "firehose.all": "모두",
   "firehose.local": "이 서버",
@@ -471,6 +472,11 @@
   "notification.own_poll": "설문을 마침",
   "notification.poll": "참여한 설문이 종료됨",
   "notification.reblog": "{name} 님이 부스트했습니다",
+  "notification.relationships_severance_event": "{name} 님과의 연결이 끊어졌습니다",
+  "notification.relationships_severance_event.account_suspension": "{from}의 관리자가 {target}를 정지시켰기 때문에 그들과 더이상 상호작용 할 수 없고 정보를 받아볼 수 없습니다.",
+  "notification.relationships_severance_event.domain_block": "{from}의 관리자가 {target}를 차단하였고 여기에는 나의 {followersCount} 명의 팔로워와 {followingCount, plural, other {#}} 명의 팔로우가 포함되었습니다.",
+  "notification.relationships_severance_event.learn_more": "더 알아보기",
+  "notification.relationships_severance_event.user_domain_block": "내가 {target}를 차단하여 {followersCount} 명의 팔로워와 {followingCount, plural, other {#}} 명의 팔로우가 제거되었습니다.",
   "notification.status": "{name} 님이 방금 게시물을 올렸습니다",
   "notification.update": "{name} 님이 게시물을 수정했습니다",
   "notification_requests.accept": "수락",
@@ -484,6 +490,7 @@
   "notifications.column_settings.alert": "데스크탑 알림",
   "notifications.column_settings.favourite": "좋아요:",
   "notifications.column_settings.filter_bar.advanced": "모든 범주 표시",
+  "notifications.column_settings.filter_bar.category": "빠른 필터 막대",
   "notifications.column_settings.follow": "새 팔로워:",
   "notifications.column_settings.follow_request": "새 팔로우 요청:",
   "notifications.column_settings.mention": "멘션:",
diff --git a/app/javascript/mastodon/locales/pt-BR.json b/app/javascript/mastodon/locales/pt-BR.json
index 28a18667ae..08ed5c0210 100644
--- a/app/javascript/mastodon/locales/pt-BR.json
+++ b/app/javascript/mastodon/locales/pt-BR.json
@@ -89,8 +89,12 @@
   "announcement.announcement": "Comunicados",
   "attachments_list.unprocessed": "(não processado)",
   "audio.hide": "Ocultar áudio",
+  "block_modal.remote_users_caveat": "Pediremos ao servidor {domínio} que respeite sua decisão. No entanto, a conformidade não é garantida pois alguns servidores podem lidar com os blocos de maneira diferente. As postagens públicas ainda podem estar visíveis para usuários não logados.",
   "block_modal.show_less": "Mostrar menos",
   "block_modal.show_more": "Mostrar mais",
+  "block_modal.they_cant_mention": "Eles não podem mencionar ou seguir você.",
+  "block_modal.they_cant_see_posts": "Eles não podem ver suas postagens e você não verá as deles.",
+  "block_modal.they_will_know": "Eles podem ver que estão bloqueados.",
   "block_modal.title": "Bloquear usuário?",
   "block_modal.you_wont_see_mentions": "Você não verá publicações que os mencionem.",
   "boost_modal.combo": "Pressione {combo} para pular isso na próxima vez",
@@ -173,6 +177,7 @@
   "confirmations.delete_list.message": "Você tem certeza de que deseja excluir esta lista?",
   "confirmations.discard_edit_media.confirm": "Descartar",
   "confirmations.discard_edit_media.message": "Há mudanças não salvas na descrição ou pré-visualização da mídia. Descartar assim mesmo?",
+  "confirmations.domain_block.confirm": "Servidor de blocos",
   "confirmations.domain_block.message": "Você tem certeza de que deseja bloquear tudo de {domain}? Você não verá mais o conteúdo desta instância em nenhuma linha do tempo pública ou nas suas notificações. Seus seguidores desta instância serão removidos.",
   "confirmations.edit.confirm": "Editar",
   "confirmations.edit.message": "Editar agora irá substituir a mensagem que está sendo criando. Tem certeza de que deseja continuar?",
@@ -204,8 +209,27 @@
   "dismissable_banner.explore_statuses": "Estas são postagens de toda a rede social que estão ganhando tração hoje. Postagens mais recentes com mais impulsos e favoritos têm classificações mais altas.",
   "dismissable_banner.explore_tags": "Estas hashtags estão ganhando popularidade no momento entre as pessoas deste e de outros servidores da rede descentralizada.",
   "dismissable_banner.public_timeline": "Estas são as publicações públicas mais recentes de pessoas na rede social que pessoas em {domain} seguem.",
+  "domain_block_modal.block": "Servidor de blocos.",
+  "domain_block_modal.block_account_instead": "Bloco @(nome)",
   "domain_block_modal.they_can_interact_with_old_posts": "Pessoas deste servidor podem interagir com suas publicações antigas.",
   "domain_block_modal.they_cant_follow": "Ninguém deste servidor pode lhe seguir.",
+  "domain_block_modal.they_wont_know": "Eles não saberão que foram bloqueados.",
+  "domain_block_modal.title": "Dominio do bloco",
+  "domain_block_modal.you_will_lose_followers": "Todos os seus seguidores deste servidor serão removidos.",
+  "domain_block_modal.you_wont_see_posts": "Você não verá postagens ou notificações de usuários neste servidor.",
+  "domain_pill.activitypub_lets_connect": "Ele permite que você se conecte e interaja com pessoas não apenas no Mastodon, mas também em diferentes aplicativos sociais.",
+  "domain_pill.activitypub_like_language": "ActivityPub é como a linguagem que o Mastodon fala com outras redes sociais.",
+  "domain_pill.server": "Servidor",
+  "domain_pill.their_handle": "Seu identificador:",
+  "domain_pill.their_server": "Sua casa digital, onde ficam todas as suas postagens.",
+  "domain_pill.their_username": "Seu identificador exclusivo em seu servidor. É possível encontrar usuários com o mesmo nome de usuário em servidores diferentes.",
+  "domain_pill.username": "Nome de usuário",
+  "domain_pill.whats_in_a_handle": "O que há em uma alça?",
+  "domain_pill.who_they_are": "Como os identificadores indicam quem alguém é e onde está, você pode interagir com pessoas na web social de <button>plataformas alimentadas pelo ActivityPub</button>.",
+  "domain_pill.who_you_are": "Como seu identificador indica quem você é e onde está, as pessoas podem interagir com você nas redes sociais das <button>plataformas alimentadas pelo ActivityPub</button>.",
+  "domain_pill.your_handle": "Seu identificador:",
+  "domain_pill.your_server": "Sua casa digital, onde ficam todas as suas postagens. Não gosta deste? Transfira servidores a qualquer momento e traga seus seguidores também.",
+  "domain_pill.your_username": "Seu identificador exclusivo neste servidor. É possível encontrar usuários com o mesmo nome de usuário em servidores diferentes.",
   "embed.instructions": "Incorpore este toot no seu site ao copiar o código abaixo.",
   "embed.preview": "Aqui está como vai ficar:",
   "emoji_button.activity": "Atividade",
@@ -273,6 +297,8 @@
   "filter_modal.select_filter.subtitle": "Use uma categoria existente ou crie uma nova",
   "filter_modal.select_filter.title": "Filtrar esta publicação",
   "filter_modal.title.status": "Filtrar uma publicação",
+  "filtered_notifications_banner.pending_requests": "Notificações de {count, plural, =0 {no one} one {one person} other {# people}} que você talvez conheça",
+  "filtered_notifications_banner.private_mentions": "{count, plural, one {private mention} other {private mentions}}",
   "filtered_notifications_banner.title": "Notificações filtradas",
   "firehose.all": "Tudo",
   "firehose.local": "Este servidor",
@@ -402,7 +428,9 @@
   "loading_indicator.label": "Carregando…",
   "media_gallery.toggle_visible": "{number, plural, one {Ocultar mídia} other {Ocultar mídias}}",
   "moved_to_account_banner.text": "Sua conta {disabledAccount} está desativada porque você a moveu para {movedToAccount}.",
+  "mute_modal.hide_from_notifications": "Ocultar das notificações",
   "mute_modal.hide_options": "Ocultar opções",
+  "mute_modal.indefinite": "Até que eu os ative",
   "mute_modal.show_options": "Mostrar opções",
   "mute_modal.they_can_mention_and_follow": "Eles podem mencionar e seguir você, mas você não os verá.",
   "mute_modal.they_wont_know": "Eles não saberão que foram silenciados.",
@@ -444,6 +472,11 @@
   "notification.own_poll": "Sua enquete terminou",
   "notification.poll": "Uma enquete que você votou terminou",
   "notification.reblog": "{name} deu boost no teu toot",
+  "notification.relationships_severance_event": "Conexões perdidas com {name}",
+  "notification.relationships_severance_event.account_suspension": "Um administrador de {from} suspendeu {target}, o que significa que você não pode mais receber atualizações deles ou interagir com eles.",
+  "notification.relationships_severance_event.domain_block": "An admin from {from} has blocked {target}, including {followersCount} of your followers and {followingCount, plural, one {# account} other {# accounts}} you follow.",
+  "notification.relationships_severance_event.learn_more": "Saber mais",
+  "notification.relationships_severance_event.user_domain_block": "You have blocked {target}, removing {followersCount} of your followers and {followingCount, plural, one {# account} other {# accounts}} you follow.",
   "notification.status": "{name} acabou de tootar",
   "notification.update": "{name} editou uma publicação",
   "notification_requests.accept": "Aceitar",
@@ -456,6 +489,8 @@
   "notifications.column_settings.admin.sign_up": "Novas inscrições:",
   "notifications.column_settings.alert": "Notificações no computador",
   "notifications.column_settings.favourite": "Favoritos:",
+  "notifications.column_settings.filter_bar.advanced": "Exibir todas as categorias",
+  "notifications.column_settings.filter_bar.category": "Barra de filtro rápido",
   "notifications.column_settings.follow": "Seguidores:",
   "notifications.column_settings.follow_request": "Seguidores pendentes:",
   "notifications.column_settings.mention": "Menções:",
@@ -481,7 +516,9 @@
   "notifications.permission_denied": "Navegador não tem permissão para ativar notificações no computador.",
   "notifications.permission_denied_alert": "Verifique a permissão do navegador para ativar notificações no computador.",
   "notifications.permission_required": "Ativar notificações no computador exige permissão do navegador.",
+  "notifications.policy.filter_new_accounts.hint": "Created within the past {days, plural, one {one day} other {# days}}",
   "notifications.policy.filter_new_accounts_title": "Novas contas",
+  "notifications.policy.filter_not_followers_hint": "Including people who have been following you fewer than {days, plural, one {one day} other {# days}}",
   "notifications.policy.filter_not_followers_title": "Pessoas que não estão te seguindo",
   "notifications.policy.filter_not_following_hint": "Até que você os aprove manualmente",
   "notifications.policy.filter_not_following_title": "Pessoas que você não segue",
@@ -569,6 +606,7 @@
   "relative_time.minutes": "{number}m",
   "relative_time.seconds": "{number}s",
   "relative_time.today": "hoje",
+  "reply_indicator.attachments": "{count, plural, one {# attachment} other {# attachments}}",
   "reply_indicator.cancel": "Cancelar",
   "reply_indicator.poll": "Enquete",
   "report.block": "Bloquear",
@@ -667,6 +705,7 @@
   "status.edited_x_times": "Editado {count, plural, one {{count} hora} other {{count} vezes}}",
   "status.embed": "Incorporar",
   "status.favourite": "Favorita",
+  "status.favourites": "{count, plural, one {favorite} other {favorites}}",
   "status.filter": "Filtrar esta publicação",
   "status.filtered": "Filtrado",
   "status.hide": "Ocultar publicação",
@@ -687,6 +726,7 @@
   "status.reblog": "Dar boost",
   "status.reblog_private": "Dar boost para o mesmo público",
   "status.reblogged_by": "{name} deu boost",
+  "status.reblogs": "{count, plural, one {boost} other {boosts}}",
   "status.reblogs.empty": "Nada aqui. Quando alguém der boost, o usuário aparecerá aqui.",
   "status.redraft": "Excluir e rascunhar",
   "status.remove_bookmark": "Remover do Salvos",
diff --git a/app/javascript/mastodon/locales/pt-PT.json b/app/javascript/mastodon/locales/pt-PT.json
index 3f7f198ef9..39dfba819d 100644
--- a/app/javascript/mastodon/locales/pt-PT.json
+++ b/app/javascript/mastodon/locales/pt-PT.json
@@ -298,6 +298,7 @@
   "filter_modal.select_filter.title": "Filtrar esta publicação",
   "filter_modal.title.status": "Filtrar uma publicação",
   "filtered_notifications_banner.pending_requests": "Notificações de {count, plural, =0 {ninguém} one {uma pessoa} other {# pessoas}} que talvez conheça",
+  "filtered_notifications_banner.private_mentions": "{count, plural,one {menção privada} other {menções privadas}}",
   "filtered_notifications_banner.title": "Notificações filtradas",
   "firehose.all": "Todas",
   "firehose.local": "Este servidor",
@@ -471,6 +472,11 @@
   "notification.own_poll": "A sua votação terminou",
   "notification.poll": "Uma votação em que participaste chegou ao fim",
   "notification.reblog": "{name} reforçou a tua publicação",
+  "notification.relationships_severance_event": "Perdeu as ligações com {name}",
+  "notification.relationships_severance_event.account_suspension": "Um administrador de {from} suspendeu {target}, o que significa que já não pode receber atualizações dele ou interagir com ele.",
+  "notification.relationships_severance_event.domain_block": "Um administrador de {from} bloqueou {target}, incluindo {followersCount} dos seus seguidores e {followingCount, plural, one {# conta} other {# contas}} que segue.",
+  "notification.relationships_severance_event.learn_more": "Saber mais",
+  "notification.relationships_severance_event.user_domain_block": "Bloqueou {target}, removendo {followersCount} dos seus seguidores e {followingCount, plural, one {# conta} other {# contas}} que segue.",
   "notification.status": "{name} acabou de publicar",
   "notification.update": "{name} editou uma publicação",
   "notification_requests.accept": "Aceitar",
diff --git a/app/javascript/mastodon/locales/sl.json b/app/javascript/mastodon/locales/sl.json
index 80b52ac100..55091dbee5 100644
--- a/app/javascript/mastodon/locales/sl.json
+++ b/app/javascript/mastodon/locales/sl.json
@@ -298,6 +298,7 @@
   "filter_modal.select_filter.title": "Filtriraj to objavo",
   "filter_modal.title.status": "Filtrirajte objavo",
   "filtered_notifications_banner.pending_requests": "Obvestila od {count, plural, =0 {nikogar, ki bi ga} one {# človeka, ki bi ga} two {# ljudi, ki bi ju} few {# ljudi, ki bi jih} other {# ljudi, ki bi jih}} lahko poznali",
+  "filtered_notifications_banner.private_mentions": "{count, plural, one {zasebna omemba} two {zasebni omembi} few {zasebne omembe} other {zasebnih omemb}}",
   "filtered_notifications_banner.title": "Filtrirana obvestila",
   "firehose.all": "Vse",
   "firehose.local": "Ta strežnik",
@@ -471,6 +472,11 @@
   "notification.own_poll": "Vaša anketa je zaključena",
   "notification.poll": "Anketa, v kateri ste sodelovali, je zaključena",
   "notification.reblog": "{name} je izpostavila/a vašo objavo",
+  "notification.relationships_severance_event": "Povezave z {name} prekinjene",
+  "notification.relationships_severance_event.account_suspension": "Skrbnik na {from} je suspendiral račun {target}, kar pomeni, da od računa ne morete več prejemati posodobitev ali imeti z njim interakcij.",
+  "notification.relationships_severance_event.domain_block": "Skrbnik na {from} je blokiral domeno {target}, vključno z vašimi sledilci ({followersCount}) in {followingCount, plural, one {# računom, ki mu sledite} two {# računoma, ki jima sledite} few {# računi, ki jim sledite} other {# računi, ki jim sledite}}.",
+  "notification.relationships_severance_event.learn_more": "Več o tem",
+  "notification.relationships_severance_event.user_domain_block": "Blokirali ste domeno {target}, vključno z vašimi sledilci ({followersCount}) in {followingCount, plural, one {# računom, ki mu sledite} two {# računoma, ki jima sledite} few {# računi, ki jim sledite} other {# računi, ki jim sledite}}.",
   "notification.status": "{name} je pravkar objavil/a",
   "notification.update": "{name} je uredil(a) objavo",
   "notification_requests.accept": "Sprejmi",
diff --git a/app/javascript/mastodon/locales/sr.json b/app/javascript/mastodon/locales/sr.json
index 347a3f65a3..17ee71099d 100644
--- a/app/javascript/mastodon/locales/sr.json
+++ b/app/javascript/mastodon/locales/sr.json
@@ -462,6 +462,7 @@
   "notification.own_poll": "Ваша анкета је завршена",
   "notification.poll": "Завршена је анкета у којој сте гласали",
   "notification.reblog": "{name} је подржао вашу објаву",
+  "notification.relationships_severance_event.learn_more": "Сазнајте више",
   "notification.status": "{name} је управо објавио",
   "notification.update": "{name} је уредио објаву",
   "notification_requests.accept": "Прихвати",
@@ -474,6 +475,7 @@
   "notifications.column_settings.admin.sign_up": "Нове рагистрације:",
   "notifications.column_settings.alert": "Обавештења на радној површини",
   "notifications.column_settings.favourite": "Омиљено:",
+  "notifications.column_settings.filter_bar.advanced": "Прикажи све категорије",
   "notifications.column_settings.follow": "Нови пратиоци:",
   "notifications.column_settings.follow_request": "Нови захтеви за праћење:",
   "notifications.column_settings.mention": "Помињања:",
diff --git a/app/javascript/mastodon/reducers/index.ts b/app/javascript/mastodon/reducers/index.ts
index 3d42cc83f8..db5e68a70c 100644
--- a/app/javascript/mastodon/reducers/index.ts
+++ b/app/javascript/mastodon/reducers/index.ts
@@ -21,14 +21,14 @@ import history from './history';
 import listAdder from './list_adder';
 import listEditor from './list_editor';
 import lists from './lists';
-import markers from './markers';
+import { markersReducer } from './markers';
 import media_attachments from './media_attachments';
 import meta from './meta';
 import { modalReducer } from './modal';
 import { notificationPolicyReducer } from './notification_policy';
 import { notificationRequestsReducer } from './notification_requests';
 import notifications from './notifications';
-import picture_in_picture from './picture_in_picture';
+import { pictureInPictureReducer } from './picture_in_picture';
 import polls from './polls';
 import push_notifications from './push_notifications';
 import { relationshipsReducer } from './relationships';
@@ -77,8 +77,8 @@ const reducers = {
   suggestions,
   polls,
   trends,
-  markers,
-  picture_in_picture,
+  markers: markersReducer,
+  picture_in_picture: pictureInPictureReducer,
   history,
   tags,
   followed_tags,
diff --git a/app/javascript/mastodon/reducers/markers.js b/app/javascript/mastodon/reducers/markers.js
deleted file mode 100644
index c7c5d99f61..0000000000
--- a/app/javascript/mastodon/reducers/markers.js
+++ /dev/null
@@ -1,26 +0,0 @@
-import { Map as ImmutableMap } from 'immutable';
-
-import {
-  MARKERS_SUBMIT_SUCCESS,
-} from '../actions/markers';
-
-
-const initialState = ImmutableMap({
-  home: '0',
-  notifications: '0',
-});
-
-export default function markers(state = initialState, action) {
-  switch(action.type) {
-  case MARKERS_SUBMIT_SUCCESS:
-    if (action.home) {
-      state = state.set('home', action.home);
-    }
-    if (action.notifications) {
-      state = state.set('notifications', action.notifications);
-    }
-    return state;
-  default:
-    return state;
-  }
-}
diff --git a/app/javascript/mastodon/reducers/markers.ts b/app/javascript/mastodon/reducers/markers.ts
new file mode 100644
index 0000000000..ec85d0f173
--- /dev/null
+++ b/app/javascript/mastodon/reducers/markers.ts
@@ -0,0 +1,18 @@
+import { createReducer } from '@reduxjs/toolkit';
+
+import { submitMarkersAction } from 'mastodon/actions/markers';
+
+const initialState = {
+  home: '0',
+  notifications: '0',
+};
+
+export const markersReducer = createReducer(initialState, (builder) => {
+  builder.addCase(
+    submitMarkersAction.fulfilled,
+    (state, { payload: { home, notifications } }) => {
+      if (home) state.home = home;
+      if (notifications) state.notifications = notifications;
+    },
+  );
+});
diff --git a/app/javascript/mastodon/reducers/notifications.js b/app/javascript/mastodon/reducers/notifications.js
index bc85936439..7230fabcae 100644
--- a/app/javascript/mastodon/reducers/notifications.js
+++ b/app/javascript/mastodon/reducers/notifications.js
@@ -13,7 +13,7 @@ import {
   unfocusApp,
 } from '../actions/app';
 import {
-  MARKERS_FETCH_SUCCESS,
+  fetchMarkers,
 } from '../actions/markers';
 import {
   notificationsUpdate,
@@ -255,8 +255,8 @@ const recountUnread = (state, last_read_id) => {
 
 export default function notifications(state = initialState, action) {
   switch(action.type) {
-  case MARKERS_FETCH_SUCCESS:
-    return action.markers.notifications ? recountUnread(state, action.markers.notifications.last_read_id) : state;
+  case fetchMarkers.fulfilled.type:
+    return action.payload.markers.notifications ? recountUnread(state, action.payload.markers.notifications.last_read_id) : state;
   case NOTIFICATIONS_MOUNT:
     return updateMounted(state);
   case NOTIFICATIONS_UNMOUNT:
diff --git a/app/javascript/mastodon/reducers/picture_in_picture.js b/app/javascript/mastodon/reducers/picture_in_picture.js
deleted file mode 100644
index 6824ad9303..0000000000
--- a/app/javascript/mastodon/reducers/picture_in_picture.js
+++ /dev/null
@@ -1,26 +0,0 @@
-import { PICTURE_IN_PICTURE_DEPLOY, PICTURE_IN_PICTURE_REMOVE } from 'mastodon/actions/picture_in_picture';
-
-import { TIMELINE_DELETE } from '../actions/timelines';
-
-const initialState = {
-  statusId: null,
-  accountId: null,
-  type: null,
-  src: null,
-  muted: false,
-  volume: 0,
-  currentTime: 0,
-};
-
-export default function pictureInPicture(state = initialState, action) {
-  switch(action.type) {
-  case PICTURE_IN_PICTURE_DEPLOY:
-    return { statusId: action.statusId, accountId: action.accountId, type: action.playerType, ...action.props };
-  case PICTURE_IN_PICTURE_REMOVE:
-    return { ...initialState };
-  case TIMELINE_DELETE:
-    return (state.statusId === action.id) ? { ...initialState } : state;
-  default:
-    return state;
-  }
-}
diff --git a/app/javascript/mastodon/reducers/picture_in_picture.ts b/app/javascript/mastodon/reducers/picture_in_picture.ts
new file mode 100644
index 0000000000..0feddcb706
--- /dev/null
+++ b/app/javascript/mastodon/reducers/picture_in_picture.ts
@@ -0,0 +1,56 @@
+import type { Reducer } from '@reduxjs/toolkit';
+
+import {
+  deployPictureInPictureAction,
+  removePictureInPicture,
+} from 'mastodon/actions/picture_in_picture';
+
+import { TIMELINE_DELETE } from '../actions/timelines';
+
+export interface PIPMediaProps {
+  src: string;
+  muted: boolean;
+  volume: number;
+  currentTime: number;
+  poster: string;
+  backgroundColor: string;
+  foregroundColor: string;
+  accentColor: string;
+}
+
+interface PIPStateWithValue extends Partial<PIPMediaProps> {
+  statusId: string;
+  accountId: string;
+  type: 'audio' | 'video';
+}
+
+interface PIPStateEmpty extends Partial<PIPMediaProps> {
+  type: null;
+}
+
+type PIPState = PIPStateWithValue | PIPStateEmpty;
+
+const initialState = {
+  type: null,
+  muted: false,
+  volume: 0,
+  currentTime: 0,
+};
+
+export const pictureInPictureReducer: Reducer<PIPState> = (
+  state = initialState,
+  action,
+) => {
+  if (deployPictureInPictureAction.match(action))
+    return {
+      statusId: action.payload.statusId,
+      accountId: action.payload.accountId,
+      type: action.payload.playerType,
+      ...action.payload.props,
+    };
+  else if (removePictureInPicture.match(action)) return initialState;
+  else if (action.type === TIMELINE_DELETE)
+    if (state.type && state.statusId === action.id) return initialState;
+
+  return state;
+};
diff --git a/app/javascript/mastodon/selectors/index.js b/app/javascript/mastodon/selectors/index.js
index b1c60403e9..bd9b53919c 100644
--- a/app/javascript/mastodon/selectors/index.js
+++ b/app/javascript/mastodon/selectors/index.js
@@ -60,7 +60,7 @@ export const makeGetStatus = () => {
 
 export const makeGetPictureInPicture = () => {
   return createSelector([
-    (state, { id }) => state.get('picture_in_picture').statusId === id,
+    (state, { id }) => state.picture_in_picture.statusId === id,
     (state) => state.getIn(['meta', 'layout']) !== 'mobile',
   ], (inUse, available) => ImmutableMap({
     inUse: inUse && available,
diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 992f28501c..0c9317e4dd 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -2612,6 +2612,7 @@ a.account__display-name {
 }
 
 $ui-header-height: 55px;
+$ui-header-logo-wordmark-width: 99px;
 
 .ui__header {
   display: none;
@@ -2627,6 +2628,10 @@ $ui-header-height: 55px;
   &__logo {
     display: inline-flex;
     padding: 15px;
+    flex-grow: 1;
+    flex-shrink: 1;
+    overflow: hidden;
+    container: header-logo / inline-size;
 
     .logo {
       height: $ui-header-height - 30px;
@@ -2637,7 +2642,7 @@ $ui-header-height: 55px;
       display: none;
     }
 
-    @media screen and (width >= 320px) {
+    @container header-logo (min-width: #{$ui-header-logo-wordmark-width}) {
       .logo--wordmark {
         display: block;
       }
@@ -2654,6 +2659,7 @@ $ui-header-height: 55px;
     gap: 10px;
     padding: 0 10px;
     overflow: hidden;
+    flex-shrink: 0;
 
     .button {
       flex: 0 0 auto;
@@ -5084,6 +5090,7 @@ a.status-card {
 .language-dropdown__dropdown {
   box-shadow: var(--dropdown-shadow);
   background: var(--dropdown-background-color);
+  backdrop-filter: var(--background-filter);
   border: 1px solid var(--dropdown-border-color);
   padding: 4px;
   border-radius: 4px;
diff --git a/app/models/account_warning.rb b/app/models/account_warning.rb
index a54387a562..7aa474887b 100644
--- a/app/models/account_warning.rb
+++ b/app/models/account_warning.rb
@@ -27,6 +27,8 @@ class AccountWarning < ApplicationRecord
     suspend: 4_000,
   }, suffix: :action
 
+  RECENT_PERIOD = 3.months.freeze
+
   normalizes :text, with: ->(text) { text.to_s }, apply_to_nil: true
 
   belongs_to :account, inverse_of: :account_warnings
@@ -37,7 +39,7 @@ class AccountWarning < ApplicationRecord
 
   scope :latest, -> { order(id: :desc) }
   scope :custom, -> { where.not(text: '') }
-  scope :recent, -> { where('account_warnings.created_at >= ?', 3.months.ago) }
+  scope :recent, -> { where(created_at: RECENT_PERIOD.ago..) }
 
   def statuses
     Status.with_discarded.where(id: status_ids || [])
diff --git a/app/serializers/rest/marker_serializer.rb b/app/serializers/rest/marker_serializer.rb
index 2eaf3d5076..b0c1c553ff 100644
--- a/app/serializers/rest/marker_serializer.rb
+++ b/app/serializers/rest/marker_serializer.rb
@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class REST::MarkerSerializer < ActiveModel::Serializer
+  # Please update `app/javascript/mastodon/api_types/markers.ts` when making changes to the attributes
+
   attributes :last_read_id, :version, :updated_at
 
   def last_read_id
diff --git a/app/views/application/mailer/_checklist.html.haml b/app/views/application/mailer/_checklist.html.haml
index 324fd7e6f8..91c7c98f26 100644
--- a/app/views/application/mailer/_checklist.html.haml
+++ b/app/views/application/mailer/_checklist.html.haml
@@ -16,16 +16,14 @@
                           = image_tag frontend_asset_url('images/mailer-new/welcome/checkbox-off.png'), alt: '', width: 20, height: 20
                       %td.email-checklist-icons-step-td
                         - if defined?(key)
-                          = image_tag frontend_asset_url("images/mailer-new/welcome-icons/#{key}-#{checked ? 'on' : 'off'}.png"), alt: '', width: 40, height: 40
+                          = image_tag frontend_asset_url("images/mailer-new/welcome-icons/#{key}_step-#{checked ? 'on' : 'off'}.png"), alt: '', width: 40, height: 40
                 %td.email-checklist-text-td
                   .email-desktop-flex
                     /[if mso]
                       <table border="0" cellpadding="0" cellspacing="0" align="center" style="width:100%;" role="presentation"><tr><td vertical-align:top;">
                     %div
-                      - if defined?(title)
-                        %h3= title
-                      - if defined?(text)
-                        %p= text
+                      %h3= t("user_mailer.welcome.#{key}_title")
+                      %p= t("user_mailer.welcome.#{key}_step")
                     /[if mso]
                       </td><td style="vertical-align:top;">
                     %div
diff --git a/app/views/user_mailer/welcome.html.haml b/app/views/user_mailer/welcome.html.haml
index fd8980c234..0e55707d36 100644
--- a/app/views/user_mailer/welcome.html.haml
+++ b/app/views/user_mailer/welcome.html.haml
@@ -23,11 +23,11 @@
     %td.email-body-huge-padding-td
       %h2.email-h2= t('user_mailer.welcome.checklist_title')
       %p.email-h-sub= t('user_mailer.welcome.checklist_subtitle')
-      = render 'application/mailer/checklist', key: 'edit_profile_step', title: t('user_mailer.welcome.edit_profile_title'), text: t('user_mailer.welcome.edit_profile_step'), checked: @has_account_fields, button_text: t('user_mailer.welcome.edit_profile_action'), button_url: web_url('start/profile')
-      = render 'application/mailer/checklist', key: 'follow_step', title: t('user_mailer.welcome.follow_title'), text: t('user_mailer.welcome.follow_step'), checked: @has_active_relationships, button_text: t('user_mailer.welcome.follow_action'), button_url: web_url('start/follows')
-      = render 'application/mailer/checklist', key: 'post_step', title: t('user_mailer.welcome.post_title'), text: t('user_mailer.welcome.post_step'), checked: @has_statuses, button_text: t('user_mailer.welcome.post_action'), button_url: web_url
-      = render 'application/mailer/checklist', key: 'share_step', title: t('user_mailer.welcome.share_title'), text: t('user_mailer.welcome.share_step'), checked: false, button_text: t('user_mailer.welcome.share_action'), button_url: web_url('start/share')
-      = render 'application/mailer/checklist', key: 'apps_step', title: t('user_mailer.welcome.apps_title'), text: t('user_mailer.welcome.apps_step'), checked: false, show_apps_buttons: true
+      = render 'application/mailer/checklist', key: 'edit_profile', checked: @has_account_fields, button_text: t('user_mailer.welcome.edit_profile_action'), button_url: web_url('start/profile')
+      = render 'application/mailer/checklist', key: 'follow', checked: @has_active_relationships, button_text: t('user_mailer.welcome.follow_action'), button_url: web_url('start/follows')
+      = render 'application/mailer/checklist', key: 'post', checked: @has_statuses, button_text: t('user_mailer.welcome.post_action'), button_url: web_url
+      = render 'application/mailer/checklist', key: 'share', checked: false, button_text: t('user_mailer.welcome.share_action'), button_url: web_url('start/share')
+      = render 'application/mailer/checklist', key: 'apps', checked: false, show_apps_buttons: true
 %table.email-w-full{ cellspacing: 0, cellpadding: 0, border: 0, role: 'presentation' }
   %tr
     %td.email-body-columns-td
diff --git a/config/locales/bg.yml b/config/locales/bg.yml
index e888c2ea93..0c4ce3be49 100644
--- a/config/locales/bg.yml
+++ b/config/locales/bg.yml
@@ -1768,6 +1768,7 @@ bg:
     contrast: Mastodon (висок контраст)
     default: Mastodon (тъмно)
     mastodon-light: Mastodon (светло)
+    system: Самодейно (употреба на системната тема)
   time:
     formats:
       default: "%d %b, %Y, %H:%M"
diff --git a/config/locales/ca.yml b/config/locales/ca.yml
index f94abe265e..032dc1e35a 100644
--- a/config/locales/ca.yml
+++ b/config/locales/ca.yml
@@ -1768,6 +1768,7 @@ ca:
     contrast: Mastodon (alt contrast)
     default: Mastodon (fosc)
     mastodon-light: Mastodon (clar)
+    system: Automàtic (utilitza el tema del sistema)
   time:
     formats:
       default: "%b %d, %Y, %H:%M"
diff --git a/config/locales/da.yml b/config/locales/da.yml
index 63762f740c..acab53d152 100644
--- a/config/locales/da.yml
+++ b/config/locales/da.yml
@@ -1767,6 +1767,7 @@ da:
     contrast: Mastodon (høj kontrast)
     default: Mastodont (mørkt)
     mastodon-light: Mastodon (lyst)
+    system: Automatisk (benyt systemtema)
   time:
     formats:
       default: "%d. %b %Y, %H:%M"
diff --git a/config/locales/de.yml b/config/locales/de.yml
index 620b571f9f..22710265f3 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -1768,6 +1768,7 @@ de:
     contrast: Mastodon (Hoher Kontrast)
     default: Mastodon (Dunkel)
     mastodon-light: Mastodon (Hell)
+    system: Automatisch (mit System synchronisieren)
   time:
     formats:
       default: "%d. %b %Y, %H:%M Uhr"
diff --git a/config/locales/es-AR.yml b/config/locales/es-AR.yml
index e10183be15..7bfe3b90ba 100644
--- a/config/locales/es-AR.yml
+++ b/config/locales/es-AR.yml
@@ -1768,6 +1768,7 @@ es-AR:
     contrast: Alto contraste
     default: Oscuro
     mastodon-light: Claro
+    system: Automático (usar tema del sistema)
   time:
     formats:
       default: "%Y.%b.%d, %H:%M"
diff --git a/config/locales/es-MX.yml b/config/locales/es-MX.yml
index f497de5683..f4f953a0c4 100644
--- a/config/locales/es-MX.yml
+++ b/config/locales/es-MX.yml
@@ -1768,6 +1768,7 @@ es-MX:
     contrast: Alto contraste
     default: Mastodon
     mastodon-light: Mastodon (claro)
+    system: Automático (usar tema del sistema)
   time:
     formats:
       default: "%d de %b del %Y, %H:%M"
diff --git a/config/locales/es.yml b/config/locales/es.yml
index b5b98bb88f..086e8e2ef6 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -1768,6 +1768,7 @@ es:
     contrast: Alto contraste
     default: Mastodon
     mastodon-light: Mastodon (claro)
+    system: Automático (usar tema del sistema)
   time:
     formats:
       default: "%d de %b del %Y, %H:%M"
diff --git a/config/locales/eu.yml b/config/locales/eu.yml
index 3e770b85c9..523b601978 100644
--- a/config/locales/eu.yml
+++ b/config/locales/eu.yml
@@ -1772,6 +1772,7 @@ eu:
     contrast: Mastodon (Kontraste altua)
     default: Mastodon (Iluna)
     mastodon-light: Mastodon (Argia)
+    system: Automatikoa (erabili sistemaren gaia)
   time:
     formats:
       default: "%Y(e)ko %b %d, %H:%M"
diff --git a/config/locales/fi.yml b/config/locales/fi.yml
index fe5956fd58..155e4473bf 100644
--- a/config/locales/fi.yml
+++ b/config/locales/fi.yml
@@ -1768,6 +1768,7 @@ fi:
     contrast: Mastodon (Korkea kontrasti)
     default: Mastodon (Tumma)
     mastodon-light: Mastodon (Vaalea)
+    system: Automaattinen (käytä järjestelmän teemaa)
   time:
     formats:
       default: "%d.%m.%Y klo %H.%M"
diff --git a/config/locales/fo.yml b/config/locales/fo.yml
index 1850c2a3b8..b6c8b306f0 100644
--- a/config/locales/fo.yml
+++ b/config/locales/fo.yml
@@ -1768,6 +1768,7 @@ fo:
     contrast: Mastodon (høgur kontrastur)
     default: Mastodon (myrkt)
     mastodon-light: Mastodon (ljóst)
+    system: Sjálvvirkandi (brúka vanligt uppsetingareyðkenni)
   time:
     formats:
       default: "%b %d, %Y, %H:%M"
diff --git a/config/locales/gl.yml b/config/locales/gl.yml
index 4b1c9f096b..f36d6783c3 100644
--- a/config/locales/gl.yml
+++ b/config/locales/gl.yml
@@ -1768,6 +1768,7 @@ gl:
     contrast: Mastodon (Alto contraste)
     default: Mastodon (Escuro)
     mastodon-light: Mastodon (Claro)
+    system: Automático (seguir ao sistema)
   time:
     formats:
       default: "%d %b, %Y, %H:%M"
diff --git a/config/locales/he.yml b/config/locales/he.yml
index da93925548..ddb3417ff8 100644
--- a/config/locales/he.yml
+++ b/config/locales/he.yml
@@ -1832,6 +1832,7 @@ he:
     contrast: מסטודון (ניגודיות גבוהה)
     default: מסטודון (כהה)
     mastodon-light: מסטודון (בהיר)
+    system: אוטומטי (לפי המערכת)
   time:
     formats:
       default: "%d %b %Y, %H:%M"
diff --git a/config/locales/hu.yml b/config/locales/hu.yml
index 8f8070d713..43f7692531 100644
--- a/config/locales/hu.yml
+++ b/config/locales/hu.yml
@@ -57,27 +57,27 @@ hu:
       deleted: Törölve
       demote: Lefokozás
       destroyed_msg: A %{username} fiók adatai bekerültek a végleges törlése váró sorba
-      disable: Kikapcsolás
-      disable_sign_in_token_auth: Tokenes e-mail hitelesítés letiltása
+      disable: Befagyasztás
+      disable_sign_in_token_auth: Tokenes e-mail-hitelesítés letiltása
       disable_two_factor_authentication: Kétlépcsős hitelesítés kikapcsolása
-      disabled: Kikapcsolva
-      display_name: Megjelenített név
+      disabled: Befagyasztva
+      display_name: Megjelenítendő név
       domain: Domain
       edit: Szerkesztés
-      email: E-mail
+      email: E-mail-cím
       email_status: E-mail állapot
-      enable: Bekapcsolás
-      enable_sign_in_token_auth: Tokenes e-mail hitelesítés engedélyezése
+      enable: Kiolvasztás
+      enable_sign_in_token_auth: Tokenes e-mail-hitelesítés engedélyezése
       enabled: Bekapcsolva
-      enabled_msg: A %{username} fiók fagyasztását sikeresen visszavontuk
+      enabled_msg: "%{username} fiókja befagyasztása sikeresen visszavonva"
       followers: Követő
       follows: Követett
       header: Fejléc
-      inbox_url: Beérkezett üzenetek URL-je
+      inbox_url: Beérkezett üzenetek webcíme
       invite_request_text: Csatlakozás oka
       invited_by: Meghívta
-      ip: IP
-      joined: Csatlakozott
+      ip: IP-cím
+      joined: Csatlakozva
       location:
         all: Összes
         local: Helyi
@@ -1768,6 +1768,7 @@ hu:
     contrast: Mastodon (nagy kontrasztú)
     default: Mastodon (sötét)
     mastodon-light: Mastodon (világos)
+    system: Automatikus (rendszertéma használata)
   time:
     formats:
       default: "%Y. %b %d., %H:%M"
diff --git a/config/locales/is.yml b/config/locales/is.yml
index 6f9d0e7c7d..ba1785d9e6 100644
--- a/config/locales/is.yml
+++ b/config/locales/is.yml
@@ -1772,6 +1772,7 @@ is:
     contrast: Mastodon (mikil birtuskil)
     default: Mastodon (dökkt)
     mastodon-light: Mastodon (ljóst)
+    system: Sjálfvirkt (nota þema kerfis)
   time:
     formats:
       default: "%d. %b, %Y, %H:%M"
diff --git a/config/locales/it.yml b/config/locales/it.yml
index c63d8ef285..59ccb5f27e 100644
--- a/config/locales/it.yml
+++ b/config/locales/it.yml
@@ -1770,6 +1770,7 @@ it:
     contrast: Mastodon (contrasto elevato)
     default: Mastodon (scuro)
     mastodon-light: Mastodon (chiaro)
+    system: Automatico (usa il tema di sistema)
   time:
     formats:
       default: "%d %b %Y, %H:%M"
diff --git a/config/locales/kab.yml b/config/locales/kab.yml
index 4ba608c9f9..b2fc9d8477 100644
--- a/config/locales/kab.yml
+++ b/config/locales/kab.yml
@@ -391,6 +391,7 @@ kab:
         invites: Iɛeṛṛuḍen
         moderation: Aseɣyed
       delete: Kkes
+      everyone: Tisirag timezwura
       privileges:
         administrator: Anedbal
     rules:
@@ -441,6 +442,10 @@ kab:
     system_checks:
       rules_check:
         action: Sefrek ilugan n uqeddac
+      software_version_critical_check:
+        action: Wali ileqqman yellan
+      software_version_patch_check:
+        action: Wali ileqqman yellan
     title: Tadbelt
     trends:
       allow: Sireg
@@ -602,6 +607,8 @@ kab:
       notifications: Ilɣa
       thread: Idiwenniyen
     edit:
+      add_keyword: Rnu awal tasarut
+      keywords: Awalen n tsarut
       title: Ẓreg amzizdig
     index:
       delete: Kkes
@@ -640,6 +647,7 @@ kab:
       blocking: Tabdart n yimiḍanen iweḥlen
       bookmarks: Ticraḍ
       following: Tabdert n wid teṭṭafareḍ
+      lists: Tibdarin
       muting: Tabdert n wid tesgugmeḍ
     upload: Sali
   invites:
@@ -750,6 +758,7 @@ kab:
       phantom_js: PhantomJS
       qq: Iminig QQ
       safari: Safari
+      unknown_browser: Iminig arussin
       weibo: Weibo
     current_session: Tiɣimit tamirant
     date: Azemz
diff --git a/config/locales/ko.yml b/config/locales/ko.yml
index 9548c4e449..5ca0324dcc 100644
--- a/config/locales/ko.yml
+++ b/config/locales/ko.yml
@@ -1738,6 +1738,7 @@ ko:
     contrast: 마스토돈 (고대비)
     default: 마스토돈 (어두움)
     mastodon-light: 마스토돈 (밝음)
+    system: 자동 선택 (시스템 테마 이용)
   time:
     formats:
       default: "%Y-%m-%d %H:%M"
diff --git a/config/locales/nl.yml b/config/locales/nl.yml
index 91aabb1fa5..553c780beb 100644
--- a/config/locales/nl.yml
+++ b/config/locales/nl.yml
@@ -1768,6 +1768,7 @@ nl:
     contrast: Mastodon (hoog contrast)
     default: Mastodon (donker)
     mastodon-light: Mastodon (licht)
+    system: Automatisch (systeemthema gebruiken)
   time:
     formats:
       default: "%d %B %Y om %H:%M"
diff --git a/config/locales/nn.yml b/config/locales/nn.yml
index 7145f30377..8a7cb18a40 100644
--- a/config/locales/nn.yml
+++ b/config/locales/nn.yml
@@ -1768,6 +1768,7 @@ nn:
     contrast: Mastodon (Høg kontrast)
     default: Mastodon (Mørkt)
     mastodon-light: Mastodon (Lyst)
+    system: Automatisk (bruk systemdrakta)
   time:
     formats:
       default: "%d.%b %Y, %H:%M"
diff --git a/config/locales/pl.yml b/config/locales/pl.yml
index 89eec685d8..d3d16fe373 100644
--- a/config/locales/pl.yml
+++ b/config/locales/pl.yml
@@ -1832,6 +1832,7 @@ pl:
     contrast: Mastodon (Wysoki kontrast)
     default: Mastodon (Ciemny)
     mastodon-light: Mastodon (Jasny)
+    system: Automatyczny (odpowiadający motywowi systemu)
   time:
     formats:
       default: "%d. %b %Y, %H:%M"
diff --git a/config/locales/pt-BR.yml b/config/locales/pt-BR.yml
index 78a20aed02..0b28c8c1b5 100644
--- a/config/locales/pt-BR.yml
+++ b/config/locales/pt-BR.yml
@@ -597,6 +597,9 @@ pt-BR:
       actions_description_html: Decida que medidas tomar para resolver esta denúncia. Se você decidir punir a conta denunciada, ela receberá uma notificação por e-mail, exceto quando for selecionada a categoria <strong>spam</strong> for selecionada.
       actions_description_remote_html: Decida quais medidas tomará para resolver esta denúncia. Isso só afetará como <strong>seu servidor</strong> se comunica com esta conta remota e manipula seu conteúdo.
       add_to_report: Adicionar mais à denúncia
+      already_suspended_badges:
+        local: Já suspenso neste servidor
+        remote: Já suspenso em seu servidor
       are_you_sure: Você tem certeza?
       assign_to_self: Atribuir para si
       assigned: Moderador responsável
@@ -1652,13 +1655,20 @@ pt-BR:
     import: Importar
     import_and_export: Importar e exportar
     migrate: Migração de conta
+    notifications: Notificações por e-mail
     preferences: Preferências
     profile: Perfil
     relationships: Seguindo e seguidores
+    severed_relationships: Relacionamentos rompidos
     statuses_cleanup: Exclusão automatizada de publicações
     strikes: Avisos de moderação
     two_factor_authentication: Autenticação de dois fatores
     webauthn_authentication: Chaves de segurança
+  severed_relationships:
+    download: Download  %{count}
+    event_type:
+      account_suspension: Suspensão da conta (%{target_name})
+      domain_block: Suspensão do servidor (%{target_name})
   statuses:
     attached:
       audio:
diff --git a/config/locales/pt-PT.yml b/config/locales/pt-PT.yml
index 666eb0bdd7..8e30a27b8b 100644
--- a/config/locales/pt-PT.yml
+++ b/config/locales/pt-PT.yml
@@ -1768,6 +1768,7 @@ pt-PT:
     contrast: Mastodon (Elevado contraste)
     default: Mastodon (Escuro)
     mastodon-light: Mastodon (Claro)
+    system: Automático (usar tema do sistema)
   time:
     formats:
       default: "%H:%M em %d de %b de %Y"
diff --git a/config/locales/ru.yml b/config/locales/ru.yml
index 05ea31ff81..85d8a7a540 100644
--- a/config/locales/ru.yml
+++ b/config/locales/ru.yml
@@ -1899,6 +1899,7 @@ ru:
         suspend: Учётная запись заблокирована
     welcome:
       explanation: Вот несколько советов для новичков
+      feature_action: Подробнее
       subject: Добро пожаловать в Mastodon
       title: Добро пожаловать на борт, %{name}!
   users:
diff --git a/config/locales/simple_form.kab.yml b/config/locales/simple_form.kab.yml
index 8723e83efa..9461f16cd5 100644
--- a/config/locales/simple_form.kab.yml
+++ b/config/locales/simple_form.kab.yml
@@ -74,8 +74,8 @@ kab:
         setting_default_language: Tutlayt n tira
         setting_default_privacy: Tabaḍnit n tira
         setting_display_media_default: Akk-a kan
-        setting_display_media_hide_all: Ffer kullec
-        setting_display_media_show_all: Ssken kullec
+        setting_display_media_hide_all: Ffer-iten akk
+        setting_display_media_show_all: Sken-iten-id akk
         setting_hide_network: Ffer azetta-k·m
         setting_theme: Asental n wesmel
         setting_use_pending_items: Askar aleɣwayan
@@ -115,6 +115,8 @@ kab:
         text: Alugen
       tag:
         name: Ahacṭag
+      user:
+        time_zone: Tamnaḍt tasragant
       user_role:
         name: Isem
         permissions_as_keys: Tisirag
diff --git a/config/locales/sl.yml b/config/locales/sl.yml
index b428567305..ff23e64841 100644
--- a/config/locales/sl.yml
+++ b/config/locales/sl.yml
@@ -1832,6 +1832,7 @@ sl:
     contrast: Mastodon (Visok kontrast)
     default: Mastodon (Temna)
     mastodon-light: Mastodon (Svetla)
+    system: Samodejno (uporabi sistemsko temo)
   time:
     formats:
       default: "%b %d %Y, %H:%M"
diff --git a/config/locales/sq.yml b/config/locales/sq.yml
index 3742b61427..12627434a5 100644
--- a/config/locales/sq.yml
+++ b/config/locales/sq.yml
@@ -1762,6 +1762,7 @@ sq:
     contrast: Mastodon (Me shumë kontrast)
     default: Mastodon (I errët)
     mastodon-light: Mastodon (I çelët)
+    system: E automatizuar (përdor temë sistemi)
   time:
     formats:
       default: "%d %b, %Y, %H:%M"
diff --git a/config/locales/sv.yml b/config/locales/sv.yml
index 8ffb3c1e29..02c4b8c55b 100644
--- a/config/locales/sv.yml
+++ b/config/locales/sv.yml
@@ -1756,6 +1756,7 @@ sv:
     contrast: Hög kontrast
     default: Mastodon
     mastodon-light: Mastodon (ljust)
+    system: Automatisk (använd systemtema)
   time:
     formats:
       default: "%d %b %Y, %H:%M"
diff --git a/config/locales/th.yml b/config/locales/th.yml
index 69bae8767f..2a05c892e7 100644
--- a/config/locales/th.yml
+++ b/config/locales/th.yml
@@ -1646,6 +1646,7 @@ th:
       user_domain_block: คุณได้ปิดกั้น %{target_name}
     lost_followers: ผู้ติดตามที่หายไป
     lost_follows: การติดตามที่หายไป
+    preamble: คุณอาจสูญเสียการติดตามและผู้ติดตามเมื่อคุณปิดกั้นโดเมนหรือเมื่อผู้กลั่นกรองของคุณตัดสินใจที่จะระงับเซิร์ฟเวอร์ระยะไกล เมื่อสิ่งนั้นเกิดขึ้น คุณจะสามารถดาวน์โหลดรายการความสัมพันธ์ที่ตัดขาด เพื่อตรวจสอบและอาจนำเข้าในเซิร์ฟเวอร์อื่น
     purged: มีการล้างข้อมูลเกี่ยวกับเซิร์ฟเวอร์นี้โดยผู้ดูแลของเซิร์ฟเวอร์ของคุณ
     type: เหตุการณ์
   statuses:
@@ -1735,6 +1736,7 @@ th:
     contrast: Mastodon (ความคมชัดสูง)
     default: Mastodon (มืด)
     mastodon-light: Mastodon (สว่าง)
+    system: อัตโนมัติ (ใช้ชุดรูปแบบของระบบ)
   time:
     formats:
       default: "%d %b %Y %H:%M น."
diff --git a/config/locales/tr.yml b/config/locales/tr.yml
index 692b3d281f..4bd0e3455a 100644
--- a/config/locales/tr.yml
+++ b/config/locales/tr.yml
@@ -1768,6 +1768,7 @@ tr:
     contrast: Mastodon (Yüksek karşıtlık)
     default: Mastodon (Karanlık)
     mastodon-light: Mastodon (Açık)
+    system: Otomatik (sistem temasını kullan)
   time:
     formats:
       default: "%d %b %Y %H:%M"
diff --git a/config/locales/uk.yml b/config/locales/uk.yml
index b02e9c5562..7c7652d699 100644
--- a/config/locales/uk.yml
+++ b/config/locales/uk.yml
@@ -1832,6 +1832,7 @@ uk:
     contrast: Mastodon (Висока контрастність)
     default: Mastodon (Темна)
     mastodon-light: Mastodon (світла)
+    system: Автоматично (використовувати системну тему)
   time:
     formats:
       default: "%b %d, %Y, %H:%M"
diff --git a/config/locales/vi.yml b/config/locales/vi.yml
index f71ff741dc..ec851a8284 100644
--- a/config/locales/vi.yml
+++ b/config/locales/vi.yml
@@ -1736,6 +1736,7 @@ vi:
     contrast: Mastodon (Tương phản)
     default: Mastodon (Tối)
     mastodon-light: Mastodon (Sáng)
+    system: Tự động (chủ đề hệ thống)
   time:
     formats:
       default: "%-d.%m.%Y %H:%M"
diff --git a/config/locales/zh-CN.yml b/config/locales/zh-CN.yml
index dcc99d7a91..79764539dc 100644
--- a/config/locales/zh-CN.yml
+++ b/config/locales/zh-CN.yml
@@ -1736,6 +1736,7 @@ zh-CN:
     contrast: Mastodon（高对比度）
     default: Mastodon（暗色主题）
     mastodon-light: Mastodon（亮色主题）
+    system: 自动切换（使用系统主题）
   time:
     formats:
       default: "%Y年%m月%d日 %H:%M"
diff --git a/config/locales/zh-TW.yml b/config/locales/zh-TW.yml
index e83001e7db..407931c20c 100644
--- a/config/locales/zh-TW.yml
+++ b/config/locales/zh-TW.yml
@@ -1738,6 +1738,7 @@ zh-TW:
     contrast: Mastodon（高對比）
     default: Mastodon（深色）
     mastodon-light: Mastodon（亮色）
+    system: 自動（使用系統佈景主題）
   time:
     formats:
       default: "%Y 年 %b 月 %d 日 %H:%M"