Mood: The mood of the video appears to be melancholic and introspective, with a hint of longing. The theme seems to revolve around a past love or a lost connection, as suggested by the title 'Phir Na Mile Kabhi' which translates to 'Never Meet Again'. The overall emotion conveyed is one of nostalgia and yearning.

Environment: The setting of the video seems to be a dimly lit, urban environment, possibly a cityscape at night. The background is blurred with bokeh lights, suggesting a nighttime setting. The overall aesthetic is dark and moody, with a predominantly purple and blue color scheme.