// Intentionally permissive - "looks like an email" (something@something.tld),
// not full RFC 5322 validation. Good enough to catch typos without rejecting
// real addresses RFC 5322 edge cases would.
const EMAIL_REGEX = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;

export const isValidEmail = (email: string): boolean => EMAIL_REGEX.test(email.trim());