refine this scene by replacing any flat or repeating placeholder leaf textures on shelves with dimensional crop growth remove tiled leaf patterns and instead show varied leafy greens different plant heights clustered patterns herbs microgreens sprouts and broad leaves maintain the existing architecture layout and lighting keep matte galvanized rack structure increase plant realism by deepening shadows under foliage adding small gaps slight imperfections and organic variation maintain purple grow light glow but ensure it lights leaf surfaces rather than flattening textures preserve camera and crop density but eliminate flat patterned placeholder foliage entirely