Mood: The mood of the video seems to be suspenseful and intriguing, with a hint of sophistication and glamour. The theme appears to revolve around a heist or a crime-related plot, possibly involving jewelry, as suggested by the title 'Jewel Thief'. The overall tone seems to be dark and edgy, with a touch of style and panache.

Environment: The setting of the video appears to be a luxurious and modern environment, possibly a high-end club, hotel, or mansion. The presence of a curtain, a doorway, and a colorful light in the background suggests a sophisticated and elegant atmosphere. The use of dark blues and purples in the background also adds to the sense of luxury and mystery.