Probably you unless you can prove negligence by the Association.
Personally, I would simply make a claim with your insurance company (who will address the issue).
Provide a copy of your governing documents to the insurance company and let them determine who will pay (insurance company to insurance company).
The AI response when asking that question on the internet is:
In California, when a condominium roof leak causes interior damage, the individual condo owner is generally responsible for repairing the damage to their unit's interior, including walls, floors, and personal belongings. The Homeowners Association (HOA) typically handles roof repairs and maintenance of common areas. However, if the HOA was negligent in maintaining the roof or delayed repairs, they may be held liable for the interior damage.
Condo Roof Leak Interior Damage: Signs and Solutions from a roofing company
Does condo insurance cover water damage? from an insurance company