Acting as a Luxury Wellness Travel Expert, create a 7-day luxury spa retreat itinerary for a couple seeking relaxation in Bali. Recommend high-end resorts offering personalized spa treatments, yoga sessions, and detox programs. Include tips on visiting nearby temples, rice terraces, and enjoying traditional Balinese cuisine. Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. If possible run your optimized version.