Mood: The mood of this video appears to be romantic and melodic. The theme seems to revolve around love or longing, given the title 'Roz Raat', which translates to 'Every Night'. The overall aesthetic suggests a modern and trendy vibe, likely appealing to a younger audience.

Environment: The environment or setting of the video is not explicitly shown, but based on the promotional material, it seems to have a contemporary and possibly urban or glamorous backdrop. The dominant colors are shades of purple and blue, indicating a nighttime or evening setting, aligning with the song title 'Roz Raat'.