Mood: The mood of the video appears to be romantic and intimate, with a sense of longing. The blue-toned image of the couple and the title 'Raat Baaki' suggest a nighttime setting and a sense of unfinished business or lingering emotions. The theme seems to be a musical exploration of love and relationships.

Environment: The environment appears to be a dark or nighttime setting, possibly a indoor or outdoor location with a focus on the couple's interaction. The exact setting is not clear, but the blue tone and the couple's proximity suggest a cozy or intimate atmosphere.