exterior rooftop deck of an upscale restaurant with a lively inviting atmosphere maintain the exact geometry layout railings structure and architectural elements from the provided revit model do not modify any built elements design the space as a refined rooftop lounge with a mix of cocktail seating small tables and flexible gathering areas use high end outdoor materials such as warm wood decking stone or tile surfaces and durable upholstered seating create a live music focal point at the back of the space include a solo singer or small acoustic performer setup microphone subtle speaker minimal stage presence keep it intimate and integrated into the environment not a large concert stage softly highlight the performer with warm lighting populate the space with realistic people guests seated at cocktail tables small groups standing and socializing people holding drinks creating a lively but upscale atmosphere avoid overcrowding maintain comfort and flow incorporate design elements outdoor lounge seating mixed with bar height cocktail tables planters with greenery to soften edges and define zones subtle decorative lighting such as string lights integrated railing lights or warm sconces lighting should feel like early evening transitioning into night warm ambient glow across the space accent lighting highlighting seating areas and the performer soft sky tones sunset or dusk preferred include realistic details cocktails and glassware on tables subtle reflections and shadows natural variation in materials ensure the scene feels like a high end rooftop lounge with live entertainment designed for socializing relaxing and enjoying music style keywords rooftop lounge live music cocktail atmosphere upscale hospitality warm evening lighting social environment