transform this unfinished commercial shop interior into a high end modern retail space apply wood cladding to all vertical and dropped architectural elements including all walls from floor to ceiling all columns side returns and wall projections all bulkheads and dropped ceiling elements including the entrance frame and horizontal beam the only surfaces that must remain without wood cladding are the flat ceiling planes which should remain smooth matte grey finish the wood cladding should be dark walnut tone vertical grain orientation full height panels with minimal seamless joints clean flush modern finish no visible fixings trims or handles lighting use the existing recessed ceiling spotlights only do not add any additional lighting elements do not add led strips or feature lighting walls behind the cladding should not be visible all vertical surfaces must appear fully clad in wood design intent minimal clean symmetrical where possible premium commercial finish similar to modern retail or betting shop interiors important constraints do not apply wood to any flat ceiling surfaces all walls columns and bulkheads must be clad in wood do not introduce new materials or colours beyond grey ceiling and wood cladding keep the space realistic and buildable camera perspective must remain identical to the input image