A sprawling underground cyberpunk shopping mall beneath a flooded Tokyo, holographic fashion advertisements floating above crowds of augmented citizens, reflective puddles mirroring neon purple and cyan lights, street musicians playing electronic taiko drums, a delivery drone swarm navigating between stalls, wide establishing shot capturing vertical depth, high-tech low-life mood, moody volumetric fog, purple and cyan color palette, Blade Runner atmosphere, hyper-detailed 8k resolution, cinematic composition