I'm creating an extremely challenging regex challenge that combines complex formats: advanced email formats with plus signs, phone numbers with various delimiters and optional parentheses, dates with different separators, currencies with different grouping symbols, URLs with query and fragment parts, and even IDs with mixed separators. I've also inserted extra misleading data to force use of advanced techniques like negative lookahead, lookbehind, and precise escaping. The regex must match only ... (truncated)