Mood: The mood of the video appears to be romantic and upbeat, with a sense of playfulness. The theme seems to revolve around love and relationships, with the title 'Jaana Samjho Na' suggesting a message of understanding or realization in a romantic context. The overall emotion conveyed is lighthearted and energetic, fitting for a remix.

Environment: The environment or setting of the video is not explicitly clear, but based on the promotional material, it seems to be a modern, vibrant, and possibly urban or party-like setting. The presence of a remix tag and the energetic feel suggests a lively atmosphere, possibly a nightclub or a celebration.