import type { Metadata } from "next"; import { Geist_Mono, IBM_Plex_Sans_Arabic, Inter } from "next/font/google"; import "./globals.css"; import { cn } from "@/lib/utils"; import { ThemeProvider } from "@/components/theme-provider"; import { I18nProvider } from "@/components/i18n-provider"; import { ToastProvider } from "@/components/ui/toast"; // COSS font-variable contract: --font-sans, --font-heading, --font-mono. const inter = Inter({ subsets: ["latin"], variable: "--font-sans" }); const interHeading = Inter({ subsets: ["latin"], variable: "--font-heading" }); const geistMono = Geist_Mono({ subsets: ["latin"], variable: "--font-mono" }); // Arabic-capable fallback: Inter has no Arabic glyphs, so we append this to the // sans/heading stacks (see globals.css) for per-character fallback in every // locale, and rely on it fully when dir="rtl". Not a variable font — pin weights. const plexArabic = IBM_Plex_Sans_Arabic({ subsets: ["arabic"], weight: ["400", "500", "600", "700"], variable: "--font-arabic", }); // Runs before first paint: mirror lib/i18n/config.ts `dirFor` so an Arabic user // gets dir="rtl" immediately instead of a flash of LTR. Detection order matches // i18next-browser-languagedetector (localStorage key "i18nextLng", then the // browser language). suppressHydrationWarning on ignores the attr diff. const setInitialDir = ` (function(){try{ var l=localStorage.getItem("i18nextLng")||navigator.language||"en"; var e=document.documentElement; e.lang=l; e.dir=l.indexOf("ar")===0?"rtl":"ltr"; }catch(_){}})(); `; export const metadata: Metadata = { title: "temetro — AI assistant for clinicians", description: "Retrieve patient information by simply asking. The open-source AI assistant for clinicians.", // Icons come from the app/icon.png + app/apple-icon.png file conventions. }; export default function RootLayout({ children, }: Readonly<{ children: React.ReactNode; }>) { return ( {/* suppressHydrationWarning: next-themes sets the theme class on before hydration, the dir script below sets lang/dir, and browser extensions (e.g. ColorZilla's cz-shortcut-listen) mutate . Only ignores attribute diffs on those elements, not their children. */}