but despite being rattled I pretty quickly realized I wasn't seriously hurt.
I applaud you. If I could award you for being honest I'll send you a trophy and a medal ASAP. I think 9/10 times this would've been (at the minimum) an insurance claim and worse a day @ the court. I really do hope she learns her lesson. She's VERRRRYYYYYYYYYY lucky you're an honest man.
The most I would've asked the teen in this situation would probably be the damages on the bike.