From 4586c69e72192d981661b83eb7b18e1895fb2d88 Mon Sep 17 00:00:00 2001
From: Linus Rath <139418639+rathlinus@users.noreply.github.com>
Date: Thu, 29 Oct 2026 15:14:45 +0100
Subject: [PATCH] feat: open text size, contrast and motion from anywhere with
 Alt+Shift+A

---
 app/(main)/[locale]/layout.tsx                |   2 +
 .../accessibility-quick-panel.test.tsx        |  74 +++++++
 .../accessibility-quick-panel.tsx             | 183 ++++++++++++++++++
 ...igation-rail-accessibility-button.test.tsx |  44 +++++
 components/layout/navigation-rail.tsx         |  18 +-
 lib/keyboard-shortcuts/index.ts               |   1 +
 locales/ar/common.json                        |  15 +-
 locales/ca/common.json                        |  15 +-
 locales/cs/common.json                        |  15 +-
 locales/da/common.json                        |  15 +-
 locales/de/common.json                        |  15 +-
 locales/en/common.json                        |  15 +-
 locales/es/common.json                        |  15 +-
 locales/et/common.json                        |  15 +-
 locales/fa/common.json                        |  15 +-
 locales/fr/common.json                        |  15 +-
 locales/he/common.json                        |  15 +-
 locales/hu/common.json                        |  15 +-
 locales/it/common.json                        |  15 +-
 locales/ja/common.json                        |  15 +-
 locales/ko/common.json                        |  15 +-
 locales/lv/common.json                        |  15 +-
 locales/mn/common.json                        |  15 +-
 locales/nb/common.json                        |  15 +-
 locales/nl/common.json                        |  15 +-
 locales/pl/common.json                        |  15 +-
 locales/pt/common.json                        |  15 +-
 locales/ro/common.json                        |  15 +-
 locales/ru/common.json                        |  15 +-
 locales/sk/common.json                        |  15 +-
 locales/th/common.json                        |  15 +-
 locales/tr/common.json                        |  15 +-
 locales/uk/common.json                        |  15 +-
 locales/zh-TW/common.json                     |  15 +-
 locales/zh/common.json                        |  15 +-
 35 files changed, 698 insertions(+), 59 deletions(-)
 create mode 100644 components/accessibility/__tests__/accessibility-quick-panel.test.tsx
 create mode 100644 components/accessibility/accessibility-quick-panel.tsx
 create mode 100644 components/layout/__tests__/navigation-rail-accessibility-button.test.tsx

diff --git a/app/(main)/[locale]/layout.tsx b/app/(main)/[locale]/layout.tsx
index bc381b66c..eb4793724 100644
--- a/app/(main)/[locale]/layout.tsx
+++ b/app/(main)/[locale]/layout.tsx
@@ -13,6 +13,7 @@ import { PluginDialogHost } from "@/components/plugins/plugin-dialog-host";
 import { ExternalRecipientConfirmHost } from "@/components/email/external-recipient-confirm";
 import { PluginPageNavigator } from "@/components/plugins/plugin-page-navigator";
 import { CommandPaletteHost } from "@/components/command-palette/command-palette";
+import { AccessibilityQuickPanelHost } from "@/components/accessibility/accessibility-quick-panel";
 import { TotpReauthDialog } from "@/components/totp-reauth-dialog";
 import { PluginConnectDialog } from "@/components/plugins/plugin-connect-dialog";
 import { QuickRuleHost } from "@/components/filters/quick-rule-host";
@@ -77,6 +78,7 @@ export default async function LocaleLayout({
                   <PluginDialogHost />
                   <ExternalRecipientConfirmHost />
                   <CommandPaletteHost />
+                  <AccessibilityQuickPanelHost />
                   <TotpReauthDialog />
                   <PluginConnectDialog />
                   <QuickRuleHost />
diff --git a/components/accessibility/__tests__/accessibility-quick-panel.test.tsx b/components/accessibility/__tests__/accessibility-quick-panel.test.tsx
new file mode 100644
index 000000000..f9b243cf6
--- /dev/null
+++ b/components/accessibility/__tests__/accessibility-quick-panel.test.tsx
@@ -0,0 +1,74 @@
+import { act, fireEvent, render, screen } from '@testing-library/react';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+const pathname = vi.hoisted(() => ({ value: '/mail' }));
+const push = vi.hoisted(() => vi.fn());
+vi.mock('next-intl', () => ({
+  useTranslations: (ns?: string) => (key: string) => `${ns}.${key}`,
+}));
+vi.mock('@/i18n/navigation', () => ({
+  usePathname: () => pathname.value,
+  useRouter: () => ({ push }),
+}));
+
+import { AccessibilityQuickPanelHost, isAccessibilityPanelShortcut, openAccessibilityPanel } from '../accessibility-quick-panel';
+import { useAuthStore } from '@/stores/auth-store';
+import { useSettingsStore } from '@/stores/settings-store';
+
+const pressAltShiftA = () =>
+  fireEvent.keyDown(window, { key: 'A', code: 'KeyA', altKey: true, shiftKey: true });
+
+beforeEach(() => {
+  pathname.value = '/mail';
+  push.mockReset();
+  useSettingsStore.getState().resetToDefaults();
+  useAuthStore.setState({ isAuthenticated: true } as never);
+});
+
+describe('accessibility quick panel', () => {
+  it('opens with Alt+Shift+A, also with single-key shortcuts off', () => {
+    useSettingsStore.getState().updateSetting('singleKeyShortcuts', false);
+    render(<AccessibilityQuickPanelHost />);
+    expect(screen.queryByTestId('accessibility-panel')).toBeNull();
+    pressAltShiftA();
+    expect(screen.getByTestId('accessibility-panel')).toBeTruthy();
+  });
+
+  it('matches the physical key, not the character a layout produces', () => {
+    expect(isAccessibilityPanelShortcut(new KeyboardEvent('keydown', { key: 'Å', code: 'KeyA', altKey: true, shiftKey: true }))).toBe(true);
+    expect(isAccessibilityPanelShortcut(new KeyboardEvent('keydown', { key: 'a', code: 'KeyA', altKey: true }))).toBe(false);
+    expect(isAccessibilityPanelShortcut(new KeyboardEvent('keydown', { key: 'A', code: 'KeyA', altKey: true, shiftKey: true, ctrlKey: true }))).toBe(false);
+  });
+
+  it('changes text size from the panel', () => {
+    render(<AccessibilityQuickPanelHost />);
+    act(() => openAccessibilityPanel());
+    const select = screen.getByTestId('accessibility-panel').querySelector('select') as HTMLSelectElement;
+    fireEvent.change(select, { target: { value: 'x-large' } });
+    expect(useSettingsStore.getState().fontSize).toBe('x-large');
+  });
+
+  it('shows a button on the sign-in page with text size, contrast and motion only', () => {
+    useAuthStore.setState({ isAuthenticated: false } as never);
+    pathname.value = '/login';
+    render(<AccessibilityQuickPanelHost />);
+    fireEvent.click(screen.getByTestId('login-accessibility-button'));
+    const panel = screen.getByTestId('accessibility-panel');
+    expect(panel.textContent).toContain('settings.accessibility.text_size.label');
+    expect(panel.textContent).toContain('settings.accessibility.contrast.label');
+    expect(panel.textContent).not.toContain('settings.accessibility.presets.title');
+    expect(panel.textContent).not.toContain('accessibility_panel.all_settings');
+  });
+
+  it('has no sign-in button inside the app', () => {
+    render(<AccessibilityQuickPanelHost />);
+    expect(screen.queryByTestId('login-accessibility-button')).toBeNull();
+  });
+
+  it('goes to the settings page through the app router', () => {
+    render(<AccessibilityQuickPanelHost />);
+    act(() => openAccessibilityPanel());
+    fireEvent.click(screen.getByRole('button', { name: 'accessibility_panel.all_settings' }));
+    expect(push).toHaveBeenCalledWith('/settings/accessibility');
+  });
+});
diff --git a/components/accessibility/accessibility-quick-panel.tsx b/components/accessibility/accessibility-quick-panel.tsx
new file mode 100644
index 000000000..900c523fb
--- /dev/null
+++ b/components/accessibility/accessibility-quick-panel.tsx
@@ -0,0 +1,183 @@
+"use client";
+
+import { useEffect, useState } from 'react';
+import { useTranslations } from 'next-intl';
+import { usePathname, useRouter } from '@/i18n/navigation';
+import { Dialog } from '@/components/ui/dialog';
+import { Button } from '@/components/ui/button';
+import { Accessibility } from '@/components/icons';
+import { RadioGroup, Select, SettingItem, ToggleSwitch } from '@/components/settings/settings-section';
+import { useSettingsStore } from '@/stores/settings-store';
+import { useAuthStore } from '@/stores/auth-store';
+import { usePolicyStore } from '@/stores/policy-store';
+import { FONT_SIZES, type FontSize } from '@/lib/accessibility-settings';
+import { useRegisterCommands } from '@/lib/command-registry';
+import { ACCESSIBILITY_PRESET_IDS, presetChanges, type AccessibilityPresetId, type PresetChange } from '@/lib/accessibility-presets';
+
+export const ACCESSIBILITY_PANEL_EVENT = 'bulwark:accessibility-panel';
+
+/** Opens the quick accessibility panel from anywhere (rail button, palette). */
+export function openAccessibilityPanel(): void {
+  if (typeof window !== 'undefined') window.dispatchEvent(new Event(ACCESSIBILITY_PANEL_EVENT));
+}
+
+/**
+ * Alt+Shift+A, by physical key so it works on every keyboard layout. A
+ * modifier shortcut, so it stays on when single-key shortcuts are off.
+ */
+export function isAccessibilityPanelShortcut(event: KeyboardEvent): boolean {
+  return event.altKey && event.shiftKey && !event.ctrlKey && !event.metaKey && event.code === 'KeyA';
+}
+
+type SettingKey = Parameters<ReturnType<typeof useSettingsStore.getState>['updateSetting']>[0];
+
+function QuickPanel({ isOpen, onClose, signedIn }: { isOpen: boolean; onClose: () => void; signedIn: boolean }) {
+  const t = useTranslations('accessibility_panel');
+  const tA = useTranslations('settings.accessibility');
+  const settings = useSettingsStore();
+  const { isSettingLocked } = usePolicyStore();
+  const [applied, setApplied] = useState<{ id: AccessibilityPresetId; changes: PresetChange[] } | null>(null);
+  const set = (key: string, value: unknown) => settings.updateSetting(key as SettingKey, value as never);
+
+  const applyPreset = (id: AccessibilityPresetId) => {
+    const changes = presetChanges(id, useSettingsStore.getState() as unknown as Record<string, unknown>, isSettingLocked);
+    for (const change of changes) set(change.key, change.to);
+    setApplied({ id, changes });
+  };
+
+  const router = useRouter();
+  const openSettings = () => {
+    onClose();
+    router.push('/settings/accessibility');
+  };
+
+  return (
+    <Dialog isOpen={isOpen} onClose={onClose} title={t('title')} description={t('description')} size="md" testId="accessibility-panel">
+      <div className="space-y-1">
+        <SettingItem label={tA('text_size.label')}>
+          <Select
+            value={settings.fontSize}
+            onChange={(value) => set('fontSize', value as FontSize)}
+            options={FONT_SIZES.map((size) => ({ value: size, label: tA(`text_size.${size}`) }))}
+          />
+        </SettingItem>
+        <SettingItem label={tA('contrast.label')}>
+          <RadioGroup
+            value={settings.contrast}
+            onChange={(value) => set('contrast', value)}
+            options={[
+              { value: 'system', label: tA('system') },
+              { value: 'more', label: tA('contrast.more') },
+              { value: 'normal', label: tA('contrast.normal') },
+            ]}
+          />
+        </SettingItem>
+        <SettingItem label={tA('reduce_motion.label')}>
+          <RadioGroup
+            value={settings.reduceMotion}
+            onChange={(value) => set('reduceMotion', value)}
+            options={[
+              { value: 'system', label: tA('system') },
+              { value: 'on', label: tA('on') },
+              { value: 'off', label: tA('off') },
+            ]}
+          />
+        </SettingItem>
+        {signedIn && (
+          <SettingItem label={tA('single_key_shortcuts.label')} locked={isSettingLocked('singleKeyShortcuts')}>
+            <ToggleSwitch checked={settings.singleKeyShortcuts} onChange={(checked) => set('singleKeyShortcuts', checked)} />
+          </SettingItem>
+        )}
+      </div>
+      {signedIn && (
+        <div className="mt-4 space-y-2">
+          <h3 className="text-sm font-medium text-foreground">{tA('presets.title')}</h3>
+          <div className="flex flex-wrap gap-1.5" role="group" aria-label={tA('presets.title')}>
+            {ACCESSIBILITY_PRESET_IDS.map((id) => (
+              <Button key={id} variant="outline" size="sm" onClick={() => applyPreset(id)}>
+                {tA(`presets.${id}.label`)}
+              </Button>
+            ))}
+          </div>
+          <div role="status" aria-live="polite" className="text-xs text-muted-foreground">
+            {applied && (
+              <span className="inline-flex items-center gap-2">
+                {applied.changes.length === 0
+                  ? tA('presets.nothing_changed', { name: tA(`presets.${applied.id}.label`) })
+                  : t('preset_applied', { name: tA(`presets.${applied.id}.label`), count: applied.changes.length })}
+                {applied.changes.length > 0 && (
+                  <button
+                    type="button"
+                    className="underline text-foreground"
+                    onClick={() => {
+                      for (const change of applied.changes) set(change.key, change.from);
+                      setApplied(null);
+                    }}
+                  >
+                    {tA('presets.undo')}
+                  </button>
+                )}
+              </span>
+            )}
+          </div>
+        </div>
+      )}
+      {signedIn && (
+        <div className="mt-4 flex justify-end">
+          <Button variant="outline" size="sm" onClick={openSettings}>{t('all_settings')}</Button>
+        </div>
+      )}
+    </Dialog>
+  );
+}
+
+/**
+ * The quick accessibility panel: Alt+Shift+A anywhere, the optional rail
+ * button, and a small button on the sign-in page, where text size, contrast
+ * and motion are needed before anything else.
+ */
+export function AccessibilityQuickPanelHost() {
+  const t = useTranslations('accessibility_panel');
+  const [open, setOpen] = useState(false);
+  const isAuthenticated = useAuthStore((s) => s.isAuthenticated);
+  const pathname = usePathname();
+  const onLoginPage = !isAuthenticated && /(^|\/)login(\/|$)/.test(pathname ?? '');
+
+  useRegisterCommands(t('title'), [
+    { id: 'accessibility-panel', label: t('command'), icon: Accessibility, shortcut: 'Alt + Shift + A', keywords: [t('command_keywords')], run: () => setOpen(true) },
+  ], isAuthenticated);
+
+  useEffect(() => {
+    const onKeyDown = (event: KeyboardEvent) => {
+      if (!isAccessibilityPanelShortcut(event)) return;
+      event.preventDefault();
+      event.stopImmediatePropagation();
+      setOpen(true);
+    };
+    const onOpen = () => setOpen(true);
+    window.addEventListener('keydown', onKeyDown, true);
+    window.addEventListener(ACCESSIBILITY_PANEL_EVENT, onOpen);
+    return () => {
+      window.removeEventListener('keydown', onKeyDown, true);
+      window.removeEventListener(ACCESSIBILITY_PANEL_EVENT, onOpen);
+    };
+  }, []);
+
+  return (
+    <>
+      {onLoginPage && (
+        <button
+          type="button"
+          onClick={() => setOpen(true)}
+          className="fixed bottom-4 end-4 z-40 inline-flex items-center gap-2 rounded-md border border-border bg-background px-3 py-2 text-sm text-foreground shadow-sm hover:bg-muted"
+          style={{ marginBottom: 'env(safe-area-inset-bottom, 0px)' }}
+          data-testid="login-accessibility-button"
+        >
+          <Accessibility className="w-4 h-4" aria-hidden="true" />
+          {t('button')}
+        </button>
+      )}
+      {open && <QuickPanel isOpen={open} onClose={() => setOpen(false)} signedIn={isAuthenticated} />}
+    </>
+  );
+}
diff --git a/components/layout/__tests__/navigation-rail-accessibility-button.test.tsx b/components/layout/__tests__/navigation-rail-accessibility-button.test.tsx
new file mode 100644
index 000000000..35a341e78
--- /dev/null
+++ b/components/layout/__tests__/navigation-rail-accessibility-button.test.tsx
@@ -0,0 +1,44 @@
+import React from 'react';
+import { fireEvent, render, screen } from '@testing-library/react';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+vi.mock('../account-switcher', () => ({ AccountSwitcher: () => null }));
+vi.mock('@/components/plugins/plugin-slot', () => ({ PluginSlot: () => null }));
+vi.mock('@/components/keyboard-shortcuts-modal', () => ({ KeyboardShortcutsModal: () => null }));
+vi.mock('@/components/search/search-box', () => ({ SearchBox: () => null }));
+vi.mock('@/hooks/use-config', () => ({ useConfig: () => ({ appName: 'Mail' }) }));
+vi.mock('@/hooks/use-stalwart-admin', () => ({ useStalwartAdmin: () => false }));
+vi.mock('@/i18n/navigation', () => ({
+  useRouter: () => ({ push: vi.fn(), back: vi.fn(), replace: vi.fn() }),
+  usePathname: () => '/mail',
+  Link: ({ children, href, ...rest }: { children: React.ReactNode; href: string }) => <a href={href} {...rest}>{children}</a>,
+}));
+
+const { NavigationRail } = await import('../navigation-rail');
+const { useUpdateStore } = await import('@/stores/update-store');
+const { useSettingsStore } = await import('@/stores/settings-store');
+const { ACCESSIBILITY_PANEL_EVENT } = await import('@/components/accessibility/accessibility-quick-panel');
+
+beforeEach(() => {
+  useUpdateStore.setState({ startPolling: vi.fn() } as never);
+  useSettingsStore.getState().resetToDefaults();
+});
+
+describe('accessibility button in the rail', () => {
+  it('is hidden until the user switches it on', () => {
+    render(<NavigationRail orientation="vertical" collapsed />);
+    expect(screen.queryByTestId('rail-accessibility')).toBeNull();
+  });
+
+  it('opens the quick panel when switched on', () => {
+    useSettingsStore.getState().updateSetting('showAccessibilityButton', true);
+    const opened = vi.fn();
+    window.addEventListener(ACCESSIBILITY_PANEL_EVENT, opened);
+    render(<NavigationRail orientation="vertical" collapsed />);
+    const button = screen.getByRole('button', { name: 'accessibility' });
+    expect(button.getAttribute('aria-keyshortcuts')).toBe('Alt+Shift+A');
+    fireEvent.click(button);
+    expect(opened).toHaveBeenCalledTimes(1);
+    window.removeEventListener(ACCESSIBILITY_PANEL_EVENT, opened);
+  });
+});
diff --git a/components/layout/navigation-rail.tsx b/components/layout/navigation-rail.tsx
index 857f98ab9..62766defc 100644
--- a/components/layout/navigation-rail.tsx
+++ b/components/layout/navigation-rail.tsx
@@ -2,7 +2,8 @@
 
 import { useState, useRef, useEffect, useLayoutEffect, useCallback } from "react";
 import { createPortal } from "react-dom";
-import { Mail, CalendarEvent, Users, Folder, Settings, Keyboard, Plus, Shield, LogOut, Check, Search, Puzzle } from "@/components/icons";
+import { Mail, CalendarEvent, Users, Folder, Settings, Keyboard, Plus, Shield, LogOut, Check, Search, Puzzle, Accessibility } from "@/components/icons";
+import { openAccessibilityPanel } from "@/components/accessibility/accessibility-quick-panel";
 import { AccountSwitcher } from "./account-switcher";
 import { iconForName } from "@/components/icons";
 import { useConfig } from "@/hooks/use-config";
@@ -237,6 +238,7 @@ export function NavigationRail({
   const supportsFiles = client?.supportsFiles() ?? false;
   const supportsContacts = client?.supportsContacts() ?? false;
   const showRailAccountList = useSettingsStore((s) => s.showRailAccountList);
+  const showAccessibilityButton = useSettingsStore((s) => s.showAccessibilityButton);
   const mountainView = useSettingsStore((s) => s.interfaceLayout === 'mountain-view');
   const sidebarAppsEnabled = usePolicyStore((s) => s.isFeatureEnabled('sidebarAppsEnabled'));
   const filesEnabled = usePolicyStore((s) => s.isFeatureEnabled('filesEnabled'));
@@ -754,6 +756,20 @@ export function NavigationRail({
 
         <NotificationBell placement="side" className="w-10 h-10 rounded-md" />
 
+        {showAccessibilityButton && (
+          <button
+            type="button"
+            onClick={openAccessibilityPanel}
+            data-testid="rail-accessibility"
+            className="flex items-center justify-center w-10 h-10 rounded-md text-muted-foreground hover:text-foreground hover:bg-muted transition-colors"
+            title={t("accessibility")}
+            aria-label={t("accessibility")}
+            aria-keyshortcuts="Alt+Shift+A"
+          >
+            <Accessibility className="w-[18px] h-[18px]" />
+          </button>
+        )}
+
         <Link
           href="/settings"
           onClick={handleNavClick('settings')}
diff --git a/lib/keyboard-shortcuts/index.ts b/lib/keyboard-shortcuts/index.ts
index b858cce7d..52b36770b 100644
--- a/lib/keyboard-shortcuts/index.ts
+++ b/lib/keyboard-shortcuts/index.ts
@@ -33,6 +33,7 @@ export const GENERAL_SHORTCUTS: readonly ShortcutEntry[] = [
   { key: "Mod + K", description: "shortcuts.global.global_search", shell: "pro" },
   { key: "Mod + K", description: "command_palette.open", shell: "standard" },
   { key: "?", description: "shortcuts.global.help" },
+  { key: "Alt + Shift + A", description: "shortcuts.global.accessibility_panel" },
 ];
 
 /** An app's sections with the general keys added (see GENERAL_SHORTCUTS). */
diff --git a/locales/ar/common.json b/locales/ar/common.json
index ed536fd71..bde6be443 100644
--- a/locales/ar/common.json
+++ b/locales/ar/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "اليوم التالي",
     "mv_add_another_account": "إضافة حساب آخر",
     "mv_manage_account": "إدارة حسابك",
-    "mv_storage_used": "تم استخدام {percent}% من {total}"
+    "mv_storage_used": "تم استخدام {percent}% من {total}",
+    "accessibility": "إمكانية الوصول"
   },
   "protocol_handlers": {
     "title": "التطبيقات الافتراضية",
@@ -3447,7 +3448,8 @@
       "refresh": "تحديث الرسائل",
       "select_all": "تحديد الكل",
       "global_search": "البحث في كل شيء",
-      "extend_selection": "توسيع التحديد لأسفل / لأعلى"
+      "extend_selection": "توسيع التحديد لأسفل / لأعلى",
+      "accessibility_panel": "فتح خيارات إمكانية الوصول"
     },
     "threads": {
       "expand_collapse": "توسيع/طي المحادثة",
@@ -5662,5 +5664,14 @@
     "unread_count": "غير المقروءة: {count}",
     "level_error": "خطأ",
     "level_warning": "تحذير"
+  },
+  "accessibility_panel": {
+    "title": "إمكانية الوصول",
+    "description": "حجم النص والتباين والحركة. يفتح Alt+Shift+A هذه اللوحة من أي مكان.",
+    "button": "إمكانية الوصول",
+    "all_settings": "كل إعدادات إمكانية الوصول",
+    "preset_applied": "غيّر {name} {count, plural, zero {# إعدادات} one {إعدادًا واحدًا} two {إعدادين} few {# إعدادات} many {# إعدادًا} other {# إعداد}}.",
+    "command": "خيارات إمكانية الوصول",
+    "command_keywords": "a11y إمكانية الوصول نص حجم تباين حركة تكبير"
   }
 }
diff --git a/locales/ca/common.json b/locales/ca/common.json
index 734bb7daf..d24475276 100644
--- a/locales/ca/common.json
+++ b/locales/ca/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Dia següent",
     "mv_add_another_account": "Afegeix un altre compte",
     "mv_manage_account": "Gestiona el teu compte",
-    "mv_storage_used": "{percent}% de {total} utilitzat"
+    "mv_storage_used": "{percent}% de {total} utilitzat",
+    "accessibility": "Accessibilitat"
   },
   "protocol_handlers": {
     "title": "Aplicacions predeterminades",
@@ -3447,7 +3448,8 @@
       "refresh": "Actualitza els correus",
       "select_all": "Selecciona-ho tot",
       "global_search": "Cerca-ho tot",
-      "extend_selection": "Amplia la selecció cap avall / amunt"
+      "extend_selection": "Amplia la selecció cap avall / amunt",
+      "accessibility_panel": "Obre les opcions d'accessibilitat"
     },
     "threads": {
       "expand_collapse": "Desplega/replega el fil",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} sense llegir",
     "level_error": "Error",
     "level_warning": "Avís"
+  },
+  "accessibility_panel": {
+    "title": "Accessibilitat",
+    "description": "Mida del text, contrast i moviment. Alt+Maj+A l'obre des de qualsevol lloc.",
+    "button": "Accessibilitat",
+    "all_settings": "Tots els ajustos d'accessibilitat",
+    "preset_applied": "{name} ha canviat {count, plural, one {# opció} other {# opcions}}.",
+    "command": "Opcions d'accessibilitat",
+    "command_keywords": "a11y accessibilitat mida text contrast moviment zoom"
   }
 }
diff --git a/locales/cs/common.json b/locales/cs/common.json
index a0df09ea6..bdccc20a7 100644
--- a/locales/cs/common.json
+++ b/locales/cs/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Následující den",
     "mv_add_another_account": "Přidat další účet",
     "mv_manage_account": "Spravovat účet",
-    "mv_storage_used": "Využito {percent} % z {total}"
+    "mv_storage_used": "Využito {percent} % z {total}",
+    "accessibility": "Přístupnost"
   },
   "protocol_handlers": {
     "title": "Výchozí aplikace",
@@ -3447,7 +3448,8 @@
       "refresh": "Obnovit zprávy",
       "select_all": "Vybrat vše",
       "global_search": "Hledat ve všem",
-      "extend_selection": "Rozšířit výběr dolů / nahoru"
+      "extend_selection": "Rozšířit výběr dolů / nahoru",
+      "accessibility_panel": "Otevřít možnosti přístupnosti"
     },
     "threads": {
       "expand_collapse": "Rozbalit/sbalit vlákno",
@@ -5662,5 +5664,14 @@
     "unread_count": "Nepřečtené: {count}",
     "level_error": "Chyba",
     "level_warning": "Upozornění"
+  },
+  "accessibility_panel": {
+    "title": "Přístupnost",
+    "description": "Velikost textu, kontrast a pohyb. Alt+Shift+A to otevře odkudkoli.",
+    "button": "Přístupnost",
+    "all_settings": "Všechna nastavení přístupnosti",
+    "preset_applied": "Předvolba {name} změnila {count, plural, one {# nastavení} few {# nastavení} many {# nastavení} other {# nastavení}}.",
+    "command": "Možnosti přístupnosti",
+    "command_keywords": "a11y přístupnost velikost textu kontrast pohyb zoom"
   }
 }
diff --git a/locales/da/common.json b/locales/da/common.json
index 6e231578e..4da4eb400 100644
--- a/locales/da/common.json
+++ b/locales/da/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Næste dag",
     "mv_add_another_account": "Tilføj en anden konto",
     "mv_manage_account": "Administrer din konto",
-    "mv_storage_used": "{percent}% af {total} brugt"
+    "mv_storage_used": "{percent}% af {total} brugt",
+    "accessibility": "Tilgængelighed"
   },
   "protocol_handlers": {
     "title": "Standardapps",
@@ -3447,7 +3448,8 @@
       "refresh": "Opdatér e-mails",
       "select_all": "Vælg alle",
       "global_search": "Søg i alt",
-      "extend_selection": "Udvid markering ned / op"
+      "extend_selection": "Udvid markering ned / op",
+      "accessibility_panel": "Åbn indstillinger for tilgængelighed"
     },
     "threads": {
       "expand_collapse": "Udvid/skjul tråd",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} ulæste",
     "level_error": "Fejl",
     "level_warning": "Advarsel"
+  },
+  "accessibility_panel": {
+    "title": "Tilgængelighed",
+    "description": "Tekststørrelse, kontrast og bevægelse. Alt+Skift+A åbner det fra alle steder.",
+    "button": "Tilgængelighed",
+    "all_settings": "Alle indstillinger for tilgængelighed",
+    "preset_applied": "{name} har ændret {count, plural, one {# indstilling} other {# indstillinger}}.",
+    "command": "Indstillinger for tilgængelighed",
+    "command_keywords": "a11y tilgængelighed tekststørrelse kontrast bevægelse zoom"
   }
 }
diff --git a/locales/de/common.json b/locales/de/common.json
index 165151785..dbf75c825 100644
--- a/locales/de/common.json
+++ b/locales/de/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Nächster Tag",
     "mv_add_another_account": "Weiteres Konto hinzufügen",
     "mv_manage_account": "Konto verwalten",
-    "mv_storage_used": "{percent} % von {total} belegt"
+    "mv_storage_used": "{percent} % von {total} belegt",
+    "accessibility": "Barrierefreiheit"
   },
   "protocol_handlers": {
     "title": "Standard-Apps",
@@ -3447,7 +3448,8 @@
       "refresh": "E-Mails aktualisieren",
       "select_all": "Alle auswählen",
       "global_search": "Alles durchsuchen",
-      "extend_selection": "Auswahl nach unten / oben erweitern"
+      "extend_selection": "Auswahl nach unten / oben erweitern",
+      "accessibility_panel": "Optionen zur Barrierefreiheit öffnen"
     },
     "threads": {
       "expand_collapse": "Unterhaltung erweitern/einklappen",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} ungelesen",
     "level_error": "Fehler",
     "level_warning": "Warnung"
+  },
+  "accessibility_panel": {
+    "title": "Barrierefreiheit",
+    "description": "Schriftgröße, Kontrast und Bewegung. Alt+Umschalt+A öffnet dies von überall.",
+    "button": "Barrierefreiheit",
+    "all_settings": "Alle Einstellungen zur Barrierefreiheit",
+    "preset_applied": "{name} hat {count, plural, one {# Einstellung} other {# Einstellungen}} geändert.",
+    "command": "Optionen zur Barrierefreiheit",
+    "command_keywords": "a11y Schriftgröße Kontrast Bewegung Zoom Barrierefreiheit"
   }
 }
diff --git a/locales/en/common.json b/locales/en/common.json
index 8b149aca0..34fe268a9 100644
--- a/locales/en/common.json
+++ b/locales/en/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Next day",
     "mv_add_another_account": "Add another account",
     "mv_manage_account": "Manage your account",
-    "mv_storage_used": "{percent}% of {total} used"
+    "mv_storage_used": "{percent}% of {total} used",
+    "accessibility": "Accessibility"
   },
   "protocol_handlers": {
     "title": "Default apps",
@@ -3447,7 +3448,8 @@
       "refresh": "Refresh emails",
       "select_all": "Select all",
       "global_search": "Search everything",
-      "extend_selection": "Extend selection down / up"
+      "extend_selection": "Extend selection down / up",
+      "accessibility_panel": "Open the accessibility options"
     },
     "threads": {
       "expand_collapse": "Expand/collapse thread",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} unread",
     "level_error": "Error",
     "level_warning": "Warning"
+  },
+  "accessibility_panel": {
+    "title": "Accessibility",
+    "description": "Text size, contrast and motion. Alt+Shift+A opens this from anywhere.",
+    "button": "Accessibility",
+    "all_settings": "All accessibility settings",
+    "preset_applied": "{name} changed {count, plural, one {# setting} other {# settings}}.",
+    "command": "Accessibility options",
+    "command_keywords": "a11y text size contrast motion zoom"
   }
 }
diff --git a/locales/es/common.json b/locales/es/common.json
index 1350ae4d1..e7ee2fbfd 100644
--- a/locales/es/common.json
+++ b/locales/es/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Día siguiente",
     "mv_add_another_account": "Añadir otra cuenta",
     "mv_manage_account": "Gestionar tu cuenta",
-    "mv_storage_used": "{percent}% de {total} usado"
+    "mv_storage_used": "{percent}% de {total} usado",
+    "accessibility": "Accesibilidad"
   },
   "protocol_handlers": {
     "title": "Aplicaciones predeterminadas",
@@ -3447,7 +3448,8 @@
       "refresh": "Actualizar correos",
       "select_all": "Seleccionar todo",
       "global_search": "Buscar en todo",
-      "extend_selection": "Ampliar la selección hacia abajo / arriba"
+      "extend_selection": "Ampliar la selección hacia abajo / arriba",
+      "accessibility_panel": "Abrir las opciones de accesibilidad"
     },
     "threads": {
       "expand_collapse": "Expandir/contraer conversación",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} sin leer",
     "level_error": "Error",
     "level_warning": "Advertencia"
+  },
+  "accessibility_panel": {
+    "title": "Accesibilidad",
+    "description": "Tamaño del texto, contraste y movimiento. Alt+Mayús+A lo abre desde cualquier sitio.",
+    "button": "Accesibilidad",
+    "all_settings": "Todos los ajustes de accesibilidad",
+    "preset_applied": "{name} ha cambiado {count, plural, one {# ajuste} many {# de ajustes} other {# ajustes}}.",
+    "command": "Opciones de accesibilidad",
+    "command_keywords": "a11y accesibilidad tamaño texto contraste movimiento zoom"
   }
 }
diff --git a/locales/et/common.json b/locales/et/common.json
index c976cd3dd..a542fa5f0 100644
--- a/locales/et/common.json
+++ b/locales/et/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Järgmine päev",
     "mv_add_another_account": "Lisa veel üks konto",
     "mv_manage_account": "Halda oma kontot",
-    "mv_storage_used": "{percent}% mahust {total} kasutatud"
+    "mv_storage_used": "{percent}% mahust {total} kasutatud",
+    "accessibility": "Juurdepääsetavus"
   },
   "protocol_handlers": {
     "title": "Vaikerakendused",
@@ -3447,7 +3448,8 @@
       "refresh": "Värskenda e-kirjad",
       "select_all": "Vali kõik",
       "global_search": "Otsi kõike",
-      "extend_selection": "Laienda valikut alla / üles"
+      "extend_selection": "Laienda valikut alla / üles",
+      "accessibility_panel": "Ava juurdepääsetavuse valikud"
     },
     "threads": {
       "expand_collapse": "Ava/sulge vestlus",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} lugemata",
     "level_error": "Viga",
     "level_warning": "Hoiatus"
+  },
+  "accessibility_panel": {
+    "title": "Juurdepääsetavus",
+    "description": "Teksti suurus, kontrast ja liikumine. Alt+Shift+A avab selle kõikjalt.",
+    "button": "Juurdepääsetavus",
+    "all_settings": "Kõik juurdepääsetavuse seaded",
+    "preset_applied": "{name} muutis {count, plural, one {# seadet} other {# seadet}}.",
+    "command": "Juurdepääsetavuse valikud",
+    "command_keywords": "a11y juurdepääsetavus teksti suurus kontrast liikumine suum"
   }
 }
diff --git a/locales/fa/common.json b/locales/fa/common.json
index 8635671a4..11b9ebe09 100644
--- a/locales/fa/common.json
+++ b/locales/fa/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "روز بعد",
     "mv_add_another_account": "افزودن حساب دیگر",
     "mv_manage_account": "مدیریت حساب",
-    "mv_storage_used": "{percent}٪ از {total} استفاده شده"
+    "mv_storage_used": "{percent}٪ از {total} استفاده شده",
+    "accessibility": "دسترس‌پذیری"
   },
   "protocol_handlers": {
     "title": "برنامه‌های پیش‌فرض",
@@ -3447,7 +3448,8 @@
       "refresh": "بازنشانی ایمیل‌ها",
       "select_all": "انتخاب همه",
       "global_search": "جستجو در همه جا",
-      "extend_selection": "گسترش انتخاب به پایین / بالا"
+      "extend_selection": "گسترش انتخاب به پایین / بالا",
+      "accessibility_panel": "باز کردن گزینه‌های دسترس‌پذیری"
     },
     "threads": {
       "expand_collapse": "باز/بسته کردن رشته",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} خوانده‌نشده",
     "level_error": "خطا",
     "level_warning": "هشدار"
+  },
+  "accessibility_panel": {
+    "title": "دسترس‌پذیری",
+    "description": "اندازهٔ متن، تضاد و حرکت. Alt+Shift+A این را از هر جا باز می‌کند.",
+    "button": "دسترس‌پذیری",
+    "all_settings": "همهٔ تنظیمات دسترس‌پذیری",
+    "preset_applied": "{name} {count, plural, one {# تنظیم} other {# تنظیم}} را تغییر داد.",
+    "command": "گزینه‌های دسترس‌پذیری",
+    "command_keywords": "a11y دسترس‌پذیری اندازه متن تضاد حرکت بزرگنمایی"
   }
 }
diff --git a/locales/fr/common.json b/locales/fr/common.json
index 29050f17e..fce287d50 100644
--- a/locales/fr/common.json
+++ b/locales/fr/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Jour suivant",
     "mv_add_another_account": "Ajouter un autre compte",
     "mv_manage_account": "Gérer votre compte",
-    "mv_storage_used": "{percent} % de {total} utilisés"
+    "mv_storage_used": "{percent} % de {total} utilisés",
+    "accessibility": "Accessibilité"
   },
   "protocol_handlers": {
     "title": "Applications par défaut",
@@ -3447,7 +3448,8 @@
       "refresh": "Actualiser les emails",
       "select_all": "Tout sélectionner",
       "global_search": "Tout rechercher",
-      "extend_selection": "Étendre la sélection vers le bas / le haut"
+      "extend_selection": "Étendre la sélection vers le bas / le haut",
+      "accessibility_panel": "Ouvrir les options d'accessibilité"
     },
     "threads": {
       "expand_collapse": "Développer/réduire la conversation",
@@ -5662,5 +5664,14 @@
     "unread_count": "Non lues : {count}",
     "level_error": "Erreur",
     "level_warning": "Avertissement"
+  },
+  "accessibility_panel": {
+    "title": "Accessibilité",
+    "description": "Taille du texte, contraste et mouvements. Alt+Maj+A l'ouvre de partout.",
+    "button": "Accessibilité",
+    "all_settings": "Tous les paramètres d'accessibilité",
+    "preset_applied": "{name} a modifié {count, plural, one {# paramètre} many {# de paramètres} other {# paramètres}}.",
+    "command": "Options d'accessibilité",
+    "command_keywords": "a11y accessibilité taille texte contraste mouvement zoom"
   }
 }
diff --git a/locales/he/common.json b/locales/he/common.json
index b181cc54e..063dd5dd6 100644
--- a/locales/he/common.json
+++ b/locales/he/common.json
@@ -208,7 +208,8 @@
     "mv_next_day": "היום הבא",
     "mv_add_another_account": "הוספת חשבון נוסף",
     "mv_manage_account": "ניהול החשבון",
-    "mv_storage_used": "נוצלו {percent}% מתוך {total}"
+    "mv_storage_used": "נוצלו {percent}% מתוך {total}",
+    "accessibility": "נגישות"
   },
   "sidebar_apps": {
     "modal_title": "אפליקציות בסרגל הצד",
@@ -3365,7 +3366,8 @@
       "refresh": "רענן מיילים",
       "select_all": "בחר הכל",
       "global_search": "חיפוש בכל מקום",
-      "extend_selection": "הרחבת הבחירה למטה / למעלה"
+      "extend_selection": "הרחבת הבחירה למטה / למעלה",
+      "accessibility_panel": "פתיחת אפשרויות הנגישות"
     },
     "threads": {
       "expand_collapse": "הרחב/כווץ את השרשור",
@@ -5663,5 +5665,14 @@
     "unread_count": "לא נקראו: {count}",
     "level_error": "שגיאה",
     "level_warning": "אזהרה"
+  },
+  "accessibility_panel": {
+    "title": "נגישות",
+    "description": "גודל טקסט, ניגודיות ותנועה. Alt+Shift+A פותח את זה מכל מקום.",
+    "button": "נגישות",
+    "all_settings": "כל הגדרות הנגישות",
+    "preset_applied": "{name}: שונו {count, plural, one {הגדרה אחת} two {שתי הגדרות} other {# הגדרות}}.",
+    "command": "אפשרויות נגישות",
+    "command_keywords": "a11y נגישות גודל טקסט ניגודיות תנועה זום"
   }
 }
diff --git a/locales/hu/common.json b/locales/hu/common.json
index 37a172b25..0a21f493b 100644
--- a/locales/hu/common.json
+++ b/locales/hu/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Következő nap",
     "mv_add_another_account": "Másik fiók hozzáadása",
     "mv_manage_account": "Fiók kezelése",
-    "mv_storage_used": "{total} {percent}%-a foglalt"
+    "mv_storage_used": "{total} {percent}%-a foglalt",
+    "accessibility": "Kisegítő lehetőségek"
   },
   "protocol_handlers": {
     "title": "Alapértelmezett alkalmazások",
@@ -3447,7 +3448,8 @@
       "refresh": "E-mailek frissítése",
       "select_all": "Összes kijelölése",
       "global_search": "Keresés mindenben",
-      "extend_selection": "Kijelölés bővítése lefelé / felfelé"
+      "extend_selection": "Kijelölés bővítése lefelé / felfelé",
+      "accessibility_panel": "Kisegítő lehetőségek megnyitása"
     },
     "threads": {
       "expand_collapse": "Beszélgetés kibontása/összecsukása",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} olvasatlan",
     "level_error": "Hiba",
     "level_warning": "Figyelmeztetés"
+  },
+  "accessibility_panel": {
+    "title": "Kisegítő lehetőségek",
+    "description": "Szövegméret, kontraszt és mozgás. Az Alt+Shift+A bárhonnan megnyitja.",
+    "button": "Kisegítő lehetőségek",
+    "all_settings": "Az összes kisegítő beállítás",
+    "preset_applied": "{name} {count, plural, one {# beállítást} other {# beállítást}} módosított.",
+    "command": "Kisegítő lehetőségek beállításai",
+    "command_keywords": "a11y kisegítő lehetőségek akadálymentesség szövegméret kontraszt mozgás nagyítás"
   }
 }
diff --git a/locales/it/common.json b/locales/it/common.json
index 442f1e677..3e6b5cedd 100644
--- a/locales/it/common.json
+++ b/locales/it/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Giorno successivo",
     "mv_add_another_account": "Aggiungi un altro account",
     "mv_manage_account": "Gestisci il tuo account",
-    "mv_storage_used": "{percent}% di {total} utilizzato"
+    "mv_storage_used": "{percent}% di {total} utilizzato",
+    "accessibility": "Accessibilità"
   },
   "protocol_handlers": {
     "title": "App predefinite",
@@ -3447,7 +3448,8 @@
       "refresh": "Aggiorna messaggi",
       "select_all": "Seleziona tutto",
       "global_search": "Cerca ovunque",
-      "extend_selection": "Estendi la selezione in basso / in alto"
+      "extend_selection": "Estendi la selezione in basso / in alto",
+      "accessibility_panel": "Apri le opzioni di accessibilità"
     },
     "threads": {
       "expand_collapse": "Espandi/comprimi conversazione",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} non lette",
     "level_error": "Errore",
     "level_warning": "Avviso"
+  },
+  "accessibility_panel": {
+    "title": "Accessibilità",
+    "description": "Dimensione del testo, contrasto e movimento. Alt+Maiusc+A lo apre da qualsiasi punto.",
+    "button": "Accessibilità",
+    "all_settings": "Tutte le impostazioni di accessibilità",
+    "preset_applied": "{name} ha modificato {count, plural, one {# impostazione} other {# impostazioni}}.",
+    "command": "Opzioni di accessibilità",
+    "command_keywords": "a11y accessibilità dimensione testo contrasto movimento zoom"
   }
 }
diff --git a/locales/ja/common.json b/locales/ja/common.json
index e225dc847..a484da3be 100644
--- a/locales/ja/common.json
+++ b/locales/ja/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "翌日",
     "mv_add_another_account": "別のアカウントを追加",
     "mv_manage_account": "アカウントを管理",
-    "mv_storage_used": "{total} のうち {percent}% を使用中"
+    "mv_storage_used": "{total} のうち {percent}% を使用中",
+    "accessibility": "アクセシビリティ"
   },
   "protocol_handlers": {
     "title": "既定のアプリ",
@@ -3447,7 +3448,8 @@
       "refresh": "メールを更新",
       "select_all": "すべて選択",
       "global_search": "すべてを検索",
-      "extend_selection": "選択範囲を下 / 上に広げる"
+      "extend_selection": "選択範囲を下 / 上に広げる",
+      "accessibility_panel": "アクセシビリティのオプションを開く"
     },
     "threads": {
       "expand_collapse": "スレッドの展開/折りたたみ",
@@ -5662,5 +5664,14 @@
     "unread_count": "未読 {count} 件",
     "level_error": "エラー",
     "level_warning": "警告"
+  },
+  "accessibility_panel": {
+    "title": "アクセシビリティ",
+    "description": "文字サイズ、コントラスト、動き。Alt+Shift+Aでどこからでも開けます。",
+    "button": "アクセシビリティ",
+    "all_settings": "アクセシビリティの全設定",
+    "preset_applied": "{name}が{count, plural, other {#件の設定}}を変更しました。",
+    "command": "アクセシビリティのオプション",
+    "command_keywords": "a11y アクセシビリティ 文字サイズ コントラスト 動き ズーム"
   }
 }
diff --git a/locales/ko/common.json b/locales/ko/common.json
index 965a7d8c0..be1167e13 100644
--- a/locales/ko/common.json
+++ b/locales/ko/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "다음 날",
     "mv_add_another_account": "다른 계정 추가",
     "mv_manage_account": "계정 관리",
-    "mv_storage_used": "{total} 중 {percent}% 사용"
+    "mv_storage_used": "{total} 중 {percent}% 사용",
+    "accessibility": "접근성"
   },
   "protocol_handlers": {
     "title": "기본 앱",
@@ -3447,7 +3448,8 @@
       "refresh": "메일 새로고침",
       "select_all": "모두 선택",
       "global_search": "전체 검색",
-      "extend_selection": "선택 범위를 아래 / 위로 확장"
+      "extend_selection": "선택 범위를 아래 / 위로 확장",
+      "accessibility_panel": "접근성 옵션 열기"
     },
     "threads": {
       "expand_collapse": "대화 펼치기/접기",
@@ -5662,5 +5664,14 @@
     "unread_count": "읽지 않음 {count}개",
     "level_error": "오류",
     "level_warning": "경고"
+  },
+  "accessibility_panel": {
+    "title": "접근성",
+    "description": "글자 크기, 대비, 움직임. Alt+Shift+A를 누르면 어디서든 열려요.",
+    "button": "접근성",
+    "all_settings": "접근성 설정 모두 보기",
+    "preset_applied": "{name} 적용으로 설정 {count, plural, other {#개}}가 바뀌었어요.",
+    "command": "접근성 옵션",
+    "command_keywords": "a11y 접근성 글자 크기 대비 움직임 확대"
   }
 }
diff --git a/locales/lv/common.json b/locales/lv/common.json
index 967282af4..cf8497943 100644
--- a/locales/lv/common.json
+++ b/locales/lv/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Nākamā diena",
     "mv_add_another_account": "Pievienot citu kontu",
     "mv_manage_account": "Pārvaldīt kontu",
-    "mv_storage_used": "Izmantoti {percent}% no {total}"
+    "mv_storage_used": "Izmantoti {percent}% no {total}",
+    "accessibility": "Pieejamība"
   },
   "protocol_handlers": {
     "title": "Noklusējuma lietotnes",
@@ -3447,7 +3448,8 @@
       "refresh": "Atsvaidzināt vēstules",
       "select_all": "Atlasīt visas",
       "global_search": "Meklēt visā",
-      "extend_selection": "Paplašināt atlasi uz leju / uz augšu"
+      "extend_selection": "Paplašināt atlasi uz leju / uz augšu",
+      "accessibility_panel": "Atvērt pieejamības opcijas"
     },
     "threads": {
       "expand_collapse": "Izvērst/sairt sarunu",
@@ -5662,5 +5664,14 @@
     "unread_count": "Nelasīti: {count}",
     "level_error": "Kļūda",
     "level_warning": "Brīdinājums"
+  },
+  "accessibility_panel": {
+    "title": "Pieejamība",
+    "description": "Teksta izmērs, kontrasts un kustība. Alt+Shift+A to atver jebkurā vietā.",
+    "button": "Pieejamība",
+    "all_settings": "Visi pieejamības iestatījumi",
+    "preset_applied": "{name} mainīja {count, plural, zero {# iestatījumu} one {# iestatījumu} other {# iestatījumus}}.",
+    "command": "Pieejamības opcijas",
+    "command_keywords": "a11y pieejamība teksta izmērs kontrasts kustība tālummaiņa"
   }
 }
diff --git a/locales/mn/common.json b/locales/mn/common.json
index 32bbfe50a..571487e68 100644
--- a/locales/mn/common.json
+++ b/locales/mn/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Дараах өдөр",
     "mv_add_another_account": "Өөр бүртгэл нэмэх",
     "mv_manage_account": "Бүртгэлээ удирдах",
-    "mv_storage_used": "{total}-с {percent}% ашигласан"
+    "mv_storage_used": "{total}-с {percent}% ашигласан",
+    "accessibility": "Хүртээмж"
   },
   "protocol_handlers": {
     "title": "Өгөгдмөл програмууд",
@@ -3447,7 +3448,8 @@
       "refresh": "Имэйл сэргээх",
       "select_all": "Бүгдийг сонго",
       "global_search": "Бүгдийг хайх",
-      "extend_selection": "Сонголтыг доош / дээш өргөтгөх"
+      "extend_selection": "Сонголтыг доош / дээш өргөтгөх",
+      "accessibility_panel": "Хүртээмжийн сонголтуудыг нээх"
     },
     "threads": {
       "expand_collapse": "Хэлхээсийг дэлгэх/хумих",
@@ -5662,5 +5664,14 @@
     "unread_count": "Уншаагүй: {count}",
     "level_error": "Алдаа",
     "level_warning": "Анхааруулга"
+  },
+  "accessibility_panel": {
+    "title": "Хүртээмж",
+    "description": "Текстийн хэмжээ, тодосгогч, хөдөлгөөн. Alt+Shift+A нь үүнийг хаанаас ч нээнэ.",
+    "button": "Хүртээмж",
+    "all_settings": "Хүртээмжийн бүх тохиргоо",
+    "preset_applied": "{name} {count, plural, other {# тохиргоог}} өөрчиллөө.",
+    "command": "Хүртээмжийн сонголтууд",
+    "command_keywords": "a11y хүртээмж текстийн хэмжээ тодосгогч хөдөлгөөн томруулах"
   }
 }
diff --git a/locales/nb/common.json b/locales/nb/common.json
index 6b9f30251..dc41d4e29 100644
--- a/locales/nb/common.json
+++ b/locales/nb/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Neste dag",
     "mv_add_another_account": "Legg til en annen konto",
     "mv_manage_account": "Administrer kontoen",
-    "mv_storage_used": "{percent} % av {total} brukt"
+    "mv_storage_used": "{percent} % av {total} brukt",
+    "accessibility": "Tilgjengelighet"
   },
   "protocol_handlers": {
     "title": "Standardapper",
@@ -3447,7 +3448,8 @@
       "refresh": "Oppdater e-poster",
       "select_all": "Velg alle",
       "global_search": "Søk i alt",
-      "extend_selection": "Utvid markeringen ned / opp"
+      "extend_selection": "Utvid markeringen ned / opp",
+      "accessibility_panel": "Åpne alternativer for tilgjengelighet"
     },
     "threads": {
       "expand_collapse": "Utvid eller fold sammen tråden",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} uleste",
     "level_error": "Feil",
     "level_warning": "Advarsel"
+  },
+  "accessibility_panel": {
+    "title": "Tilgjengelighet",
+    "description": "Tekststørrelse, kontrast og bevegelse. Alt+Shift+A åpner dette fra hvor som helst.",
+    "button": "Tilgjengelighet",
+    "all_settings": "Alle innstillinger for tilgjengelighet",
+    "preset_applied": "{name} endret {count, plural, one {# innstilling} other {# innstillinger}}.",
+    "command": "Alternativer for tilgjengelighet",
+    "command_keywords": "a11y tilgjengelighet tekststørrelse kontrast bevegelse zoom"
   }
 }
diff --git a/locales/nl/common.json b/locales/nl/common.json
index a9b18c67c..7209fd986 100644
--- a/locales/nl/common.json
+++ b/locales/nl/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Volgende dag",
     "mv_add_another_account": "Nog een account toevoegen",
     "mv_manage_account": "Account beheren",
-    "mv_storage_used": "{percent}% van {total} gebruikt"
+    "mv_storage_used": "{percent}% van {total} gebruikt",
+    "accessibility": "Toegankelijkheid"
   },
   "protocol_handlers": {
     "title": "Standaardapps",
@@ -3447,7 +3448,8 @@
       "refresh": "E-mails vernieuwen",
       "select_all": "Alles selecteren",
       "global_search": "Alles doorzoeken",
-      "extend_selection": "Selectie omlaag / omhoog uitbreiden"
+      "extend_selection": "Selectie omlaag / omhoog uitbreiden",
+      "accessibility_panel": "Toegankelijkheidsopties openen"
     },
     "threads": {
       "expand_collapse": "Gesprek uitklappen/inklappen",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} ongelezen",
     "level_error": "Fout",
     "level_warning": "Waarschuwing"
+  },
+  "accessibility_panel": {
+    "title": "Toegankelijkheid",
+    "description": "Tekstgrootte, contrast en beweging. Alt+Shift+A opent dit vanaf elke plek.",
+    "button": "Toegankelijkheid",
+    "all_settings": "Alle toegankelijkheidsinstellingen",
+    "preset_applied": "{name} heeft {count, plural, one {# instelling} other {# instellingen}} gewijzigd.",
+    "command": "Toegankelijkheidsopties",
+    "command_keywords": "a11y toegankelijkheid tekstgrootte contrast beweging zoom"
   }
 }
diff --git a/locales/pl/common.json b/locales/pl/common.json
index 81dbed3eb..36e532292 100644
--- a/locales/pl/common.json
+++ b/locales/pl/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Następny dzień",
     "mv_add_another_account": "Dodaj kolejne konto",
     "mv_manage_account": "Zarządzaj kontem",
-    "mv_storage_used": "Wykorzystano {percent}% z {total}"
+    "mv_storage_used": "Wykorzystano {percent}% z {total}",
+    "accessibility": "Dostępność"
   },
   "protocol_handlers": {
     "title": "Aplikacje domyślne",
@@ -3447,7 +3448,8 @@
       "refresh": "Odśwież wiadomości",
       "select_all": "Zaznacz wszystko",
       "global_search": "Szukaj wszędzie",
-      "extend_selection": "Rozszerz zaznaczenie w dół / w górę"
+      "extend_selection": "Rozszerz zaznaczenie w dół / w górę",
+      "accessibility_panel": "Otwórz opcje dostępności"
     },
     "threads": {
       "expand_collapse": "Rozwiń/zwiń wątek",
@@ -5662,5 +5664,14 @@
     "unread_count": "Nieprzeczytane: {count}",
     "level_error": "Błąd",
     "level_warning": "Ostrzeżenie"
+  },
+  "accessibility_panel": {
+    "title": "Dostępność",
+    "description": "Rozmiar tekstu, kontrast i ruch. Alt+Shift+A otwiera to z każdego miejsca.",
+    "button": "Dostępność",
+    "all_settings": "Wszystkie ustawienia dostępności",
+    "preset_applied": "{name} zmienia {count, plural, one {# ustawienie} few {# ustawienia} many {# ustawień} other {# ustawienia}}.",
+    "command": "Opcje dostępności",
+    "command_keywords": "a11y dostępność rozmiar tekstu kontrast ruch powiększenie"
   }
 }
diff --git a/locales/pt/common.json b/locales/pt/common.json
index e69dcbe25..7a43d31b3 100644
--- a/locales/pt/common.json
+++ b/locales/pt/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Dia seguinte",
     "mv_add_another_account": "Adicionar outra conta",
     "mv_manage_account": "Gerir a sua conta",
-    "mv_storage_used": "{percent}% de {total} utilizado"
+    "mv_storage_used": "{percent}% de {total} utilizado",
+    "accessibility": "Acessibilidade"
   },
   "protocol_handlers": {
     "title": "Aplicativos padrão",
@@ -3447,7 +3448,8 @@
       "refresh": "Atualizar e-mails",
       "select_all": "Selecionar todos",
       "global_search": "Pesquisar em tudo",
-      "extend_selection": "Expandir a seleção para baixo / cima"
+      "extend_selection": "Expandir a seleção para baixo / cima",
+      "accessibility_panel": "Abrir as opções de acessibilidade"
     },
     "threads": {
       "expand_collapse": "Expandir/recolher conversa",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} não lidas",
     "level_error": "Erro",
     "level_warning": "Aviso"
+  },
+  "accessibility_panel": {
+    "title": "Acessibilidade",
+    "description": "Tamanho do texto, contraste e movimento. Alt+Shift+A abre isto de qualquer lugar.",
+    "button": "Acessibilidade",
+    "all_settings": "Todas as configurações de acessibilidade",
+    "preset_applied": "{name} alterou {count, plural, one {# configuração} other {# configurações}}.",
+    "command": "Opções de acessibilidade",
+    "command_keywords": "a11y acessibilidade tamanho texto contraste movimento zoom"
   }
 }
diff --git a/locales/ro/common.json b/locales/ro/common.json
index f467f7c38..6411f4eb1 100644
--- a/locales/ro/common.json
+++ b/locales/ro/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Ziua următoare",
     "mv_add_another_account": "Adaugă alt cont",
     "mv_manage_account": "Gestionează contul",
-    "mv_storage_used": "{percent}% din {total} folosit"
+    "mv_storage_used": "{percent}% din {total} folosit",
+    "accessibility": "Accesibilitate"
   },
   "protocol_handlers": {
     "title": "Aplicații implicite",
@@ -3447,7 +3448,8 @@
       "refresh": "Reîmprospătați e-mailurile",
       "select_all": "Selectează tot",
       "global_search": "Caută în tot",
-      "extend_selection": "Extinde selecția în jos / în sus"
+      "extend_selection": "Extinde selecția în jos / în sus",
+      "accessibility_panel": "Deschide opțiunile de accesibilitate"
     },
     "threads": {
       "expand_collapse": "Extindeți/reduceți firul de discuție",
@@ -5662,5 +5664,14 @@
     "unread_count": "Necitite: {count}",
     "level_error": "Eroare",
     "level_warning": "Avertisment"
+  },
+  "accessibility_panel": {
+    "title": "Accesibilitate",
+    "description": "Dimensiunea textului, contrast și mișcare. Alt+Shift+A deschide panoul de oriunde.",
+    "button": "Accesibilitate",
+    "all_settings": "Toate setările de accesibilitate",
+    "preset_applied": "{name} a modificat {count, plural, one {# setare} few {# setări} other {# de setări}}.",
+    "command": "Opțiuni de accesibilitate",
+    "command_keywords": "a11y accesibilitate dimensiune text contrast mișcare zoom"
   }
 }
diff --git a/locales/ru/common.json b/locales/ru/common.json
index 79f529003..256c9f473 100644
--- a/locales/ru/common.json
+++ b/locales/ru/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Следующий день",
     "mv_add_another_account": "Добавить другой аккаунт",
     "mv_manage_account": "Управление аккаунтом",
-    "mv_storage_used": "Использовано {percent}% из {total}"
+    "mv_storage_used": "Использовано {percent}% из {total}",
+    "accessibility": "Специальные возможности"
   },
   "protocol_handlers": {
     "title": "Приложения по умолчанию",
@@ -3447,7 +3448,8 @@
       "refresh": "Обновить письма",
       "select_all": "Выбрать все",
       "global_search": "Искать везде",
-      "extend_selection": "Расширить выделение вниз / вверх"
+      "extend_selection": "Расширить выделение вниз / вверх",
+      "accessibility_panel": "Открыть параметры специальных возможностей"
     },
     "threads": {
       "expand_collapse": "Развернуть/свернуть цепочку",
@@ -5662,5 +5664,14 @@
     "unread_count": "Непрочитанных: {count}",
     "level_error": "Ошибка",
     "level_warning": "Предупреждение"
+  },
+  "accessibility_panel": {
+    "title": "Специальные возможности",
+    "description": "Размер текста, контраст и анимация. Alt+Shift+A открывает это откуда угодно.",
+    "button": "Специальные возможности",
+    "all_settings": "Все настройки специальных возможностей",
+    "preset_applied": "{name}. Изменено: {count, plural, one {# настройка} few {# настройки} many {# настроек} other {# настройки}}.",
+    "command": "Параметры специальных возможностей",
+    "command_keywords": "a11y специальные возможности доступность размер текста контраст анимация масштаб"
   }
 }
diff --git a/locales/sk/common.json b/locales/sk/common.json
index 368d969d8..d04b7c7c5 100644
--- a/locales/sk/common.json
+++ b/locales/sk/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Nasledujúci deň",
     "mv_add_another_account": "Pridať ďalší účet",
     "mv_manage_account": "Spravovať účet",
-    "mv_storage_used": "Využité {percent} % z {total}"
+    "mv_storage_used": "Využité {percent} % z {total}",
+    "accessibility": "Prístupnosť"
   },
   "protocol_handlers": {
     "title": "Predvolené aplikácie",
@@ -3447,7 +3448,8 @@
       "refresh": "Obnoviť e-maily",
       "select_all": "Vybrať všetko",
       "global_search": "Hľadať všade",
-      "extend_selection": "Rozšíriť výber nadol / nahor"
+      "extend_selection": "Rozšíriť výber nadol / nahor",
+      "accessibility_panel": "Otvoriť možnosti prístupnosti"
     },
     "threads": {
       "expand_collapse": "Rozbaliť/zbaliť vlákno",
@@ -5662,5 +5664,14 @@
     "unread_count": "Neprečítané: {count}",
     "level_error": "Chyba",
     "level_warning": "Varovanie"
+  },
+  "accessibility_panel": {
+    "title": "Prístupnosť",
+    "description": "Veľkosť textu, kontrast a pohyb. Alt+Shift+A to otvorí odkiaľkoľvek.",
+    "button": "Prístupnosť",
+    "all_settings": "Všetky nastavenia prístupnosti",
+    "preset_applied": "{name}. Zmenené: {count, plural, one {# nastavenie} few {# nastavenia} many {# nastavenia} other {# nastavení}}.",
+    "command": "Možnosti prístupnosti",
+    "command_keywords": "a11y prístupnosť veľkosť textu kontrast pohyb priblíženie"
   }
 }
diff --git a/locales/th/common.json b/locales/th/common.json
index cea6f795c..8cd3cd2a2 100644
--- a/locales/th/common.json
+++ b/locales/th/common.json
@@ -323,7 +323,8 @@
     "mv_next_day": "วันถัดไป",
     "mv_add_another_account": "เพิ่มบัญชีอื่น",
     "mv_manage_account": "จัดการบัญชีของคุณ",
-    "mv_storage_used": "ใช้ไป {percent}% จาก {total}"
+    "mv_storage_used": "ใช้ไป {percent}% จาก {total}",
+    "accessibility": "การเข้าถึง"
   },
   "language": {
     "title": "ภาษา",
@@ -765,7 +766,8 @@
       "refresh": "รีเฟรชอีเมล",
       "select_all": "เลือกทั้งหมด",
       "global_search": "ค้นหาทุกรายการ",
-      "extend_selection": "ขยายการเลือกลง / ขึ้น"
+      "extend_selection": "ขยายการเลือกลง / ขึ้น",
+      "accessibility_panel": "เปิดตัวเลือกการเข้าถึง"
     },
     "threads": {
       "expand_collapse": "ขยาย/ย่อการสนทนา",
@@ -5670,5 +5672,14 @@
       "applying": "กำลังนำไปใช้…",
       "finish": "นำไปใช้และเสร็จสิ้น"
     }
+  },
+  "accessibility_panel": {
+    "title": "การเข้าถึง",
+    "description": "ขนาดตัวอักษร คอนทราสต์ และการเคลื่อนไหว กด Alt+Shift+A เพื่อเปิดจากที่ไหนก็ได้",
+    "button": "การเข้าถึง",
+    "all_settings": "การตั้งค่าการเข้าถึงทั้งหมด",
+    "preset_applied": "{name} เปลี่ยนการตั้งค่า {count, plural, other {# รายการ}}",
+    "command": "ตัวเลือกการเข้าถึง",
+    "command_keywords": "a11y การเข้าถึง ขนาดตัวอักษร คอนทราสต์ การเคลื่อนไหว ซูม"
   }
 }
diff --git a/locales/tr/common.json b/locales/tr/common.json
index 6ec48b495..614997016 100644
--- a/locales/tr/common.json
+++ b/locales/tr/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Sonraki gün",
     "mv_add_another_account": "Başka bir hesap ekle",
     "mv_manage_account": "Hesabınızı yönetin",
-    "mv_storage_used": "{total} alanın %{percent} kadarı kullanıldı"
+    "mv_storage_used": "{total} alanın %{percent} kadarı kullanıldı",
+    "accessibility": "Erişilebilirlik"
   },
   "protocol_handlers": {
     "title": "Varsayılan uygulamalar",
@@ -3447,7 +3448,8 @@
       "refresh": "E-postaları yenile",
       "select_all": "Tümünü seç",
       "global_search": "Her yerde ara",
-      "extend_selection": "Seçimi aşağı / yukarı genişlet"
+      "extend_selection": "Seçimi aşağı / yukarı genişlet",
+      "accessibility_panel": "Erişilebilirlik seçeneklerini aç"
     },
     "threads": {
       "expand_collapse": "İleti dizisini genişlet/daralt",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} okunmamış",
     "level_error": "Hata",
     "level_warning": "Uyarı"
+  },
+  "accessibility_panel": {
+    "title": "Erişilebilirlik",
+    "description": "Metin boyutu, karşıtlık ve hareket. Alt+Shift+A bunu her yerden açar.",
+    "button": "Erişilebilirlik",
+    "all_settings": "Tüm erişilebilirlik ayarları",
+    "preset_applied": "{name}, {count, plural, one {# ayarı} other {# ayarı}} değiştirdi.",
+    "command": "Erişilebilirlik seçenekleri",
+    "command_keywords": "a11y erişilebilirlik metin boyutu karşıtlık hareket yakınlaştırma"
   }
 }
diff --git a/locales/uk/common.json b/locales/uk/common.json
index 0017ed2b8..3d86c9131 100644
--- a/locales/uk/common.json
+++ b/locales/uk/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "Наступний день",
     "mv_add_another_account": "Додати інший обліковий запис",
     "mv_manage_account": "Керувати обліковим записом",
-    "mv_storage_used": "Використано {percent}% з {total}"
+    "mv_storage_used": "Використано {percent}% з {total}",
+    "accessibility": "Доступність"
   },
   "protocol_handlers": {
     "title": "Програми за замовчуванням",
@@ -3447,7 +3448,8 @@
       "refresh": "Оновити електронні листи",
       "select_all": "Вибрати все",
       "global_search": "Шукати скрізь",
-      "extend_selection": "Розширити виділення вниз / вгору"
+      "extend_selection": "Розширити виділення вниз / вгору",
+      "accessibility_panel": "Відкрити параметри доступності"
     },
     "threads": {
       "expand_collapse": "Розгорнути/згорнути ланцюжок",
@@ -5662,5 +5664,14 @@
     "unread_count": "Непрочитаних: {count}",
     "level_error": "Помилка",
     "level_warning": "Попередження"
+  },
+  "accessibility_panel": {
+    "title": "Доступність",
+    "description": "Розмір тексту, контраст і рух. Alt+Shift+A відкриває це звідусіль.",
+    "button": "Доступність",
+    "all_settings": "Усі налаштування доступності",
+    "preset_applied": "{name}. Змінено: {count, plural, one {# налаштування} few {# налаштування} many {# налаштувань} other {# налаштування}}.",
+    "command": "Параметри доступності",
+    "command_keywords": "a11y доступність розмір тексту контраст рух масштаб"
   }
 }
diff --git a/locales/zh-TW/common.json b/locales/zh-TW/common.json
index 473fc0b4c..cd8796117 100644
--- a/locales/zh-TW/common.json
+++ b/locales/zh-TW/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "後一天",
     "mv_add_another_account": "新增其他帳戶",
     "mv_manage_account": "管理您的帳戶",
-    "mv_storage_used": "已使用 {total} 中的 {percent}%"
+    "mv_storage_used": "已使用 {total} 中的 {percent}%",
+    "accessibility": "無障礙"
   },
   "protocol_handlers": {
     "title": "預設應用程式",
@@ -3447,7 +3448,8 @@
       "refresh": "重新整理郵件",
       "select_all": "全部選取",
       "global_search": "全域搜尋",
-      "extend_selection": "向下 / 向上擴展選取"
+      "extend_selection": "向下 / 向上擴展選取",
+      "accessibility_panel": "開啟無障礙選項"
     },
     "threads": {
       "expand_collapse": "展開／收合對話串",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} 則未讀",
     "level_error": "錯誤",
     "level_warning": "警告"
+  },
+  "accessibility_panel": {
+    "title": "無障礙",
+    "description": "文字大小、對比和動態效果。按 Alt+Shift+A 可隨時開啟。",
+    "button": "無障礙",
+    "all_settings": "全部無障礙設定",
+    "preset_applied": "{name}變更了 {count, plural, other {# 項設定}}。",
+    "command": "無障礙選項",
+    "command_keywords": "a11y 無障礙 輔助功能 文字大小 對比 動態效果 縮放"
   }
 }
diff --git a/locales/zh/common.json b/locales/zh/common.json
index f88d45e5c..85a54ccbe 100644
--- a/locales/zh/common.json
+++ b/locales/zh/common.json
@@ -209,7 +209,8 @@
     "mv_next_day": "后一天",
     "mv_add_another_account": "添加其他账户",
     "mv_manage_account": "管理您的账户",
-    "mv_storage_used": "已使用 {total} 中的 {percent}%"
+    "mv_storage_used": "已使用 {total} 中的 {percent}%",
+    "accessibility": "无障碍"
   },
   "protocol_handlers": {
     "title": "默认应用",
@@ -3447,7 +3448,8 @@
       "refresh": "刷新邮件",
       "select_all": "全选",
       "global_search": "全局搜索",
-      "extend_selection": "向下 / 向上扩展选择"
+      "extend_selection": "向下 / 向上扩展选择",
+      "accessibility_panel": "打开无障碍选项"
     },
     "threads": {
       "expand_collapse": "展开/折叠会话",
@@ -5662,5 +5664,14 @@
     "unread_count": "{count} 条未读",
     "level_error": "错误",
     "level_warning": "警告"
+  },
+  "accessibility_panel": {
+    "title": "无障碍",
+    "description": "文字大小、对比度和动效。按 Alt+Shift+A 可随时打开。",
+    "button": "无障碍",
+    "all_settings": "全部无障碍设置",
+    "preset_applied": "{name}更改了 {count, plural, other {# 项设置}}。",
+    "command": "无障碍选项",
+    "command_keywords": "a11y 无障碍 辅助功能 文字大小 对比度 动效 缩放"
   }
 }