RootLayout (layout.tsx)

Root layout sets HTML/body, Geist fonts, metadata, analytics.

// Source: https://github.com/VapiAI/prank-your-dad | License: MIT | Copyright 2025 Vapi
// Provided via justclaw.it.com; keep this notice with the code.
import type { Metadata } from "next";
import { Geist, Geist_Mono } from "next/font/google";
import { Toaster } from "@/components/ui/sonner";
import { Analytics } from "@vercel/analytics/next";
import "./globals.css";

const geistSans = Geist({
  variable: "--font-geist-sans",
  subsets: ["latin"],
});

const geistMono = Geist_Mono({
  variable: "--font-geist-mono",
  subsets: ["latin"],
});

export const metadata: Metadata = {
  title: "Prank Your Dad - AI Voice Demo",
  description:
    "AI-powered Father's Day surprise made possible with Vapi. Clone your voice and prank call your dad!",
  metadataBase: new URL("https://call-dad.vapi.ai

... (truncated -- full source via MCP)