update the bathroom design with the following specifications main floor shower floor install tesoro madras 24x24 tile throughout the entire bathroom floor and continue the exact same tile directly into the shower floor remove any curb entirely to create a fully zero entry curbless shower the transition from bathroom floor to shower floor must be completely flush and seamless with only a subtle slope toward the drain for proper drainage do not introduce any thresholds edges or material changes shower walls tub surround use msi exotica verde as a large format slab like wall surface extend the tile through the shower walls and continue it as a wrapped feature around the bathtub creating a continuous stone surround maintain a vertical stacked layout with minimal grout lines and a strong slab appearance vanity countertops change countertops to a clean white stone surface the countertop should be simple bright white and lightly refined quartz or marble look with minimal or no visible veining for a crisp clean contrast against the warmer tones in the space knee wall remove all tile from the outside face of the knee wall the knee wall should be finished in a smooth painted surface or drywall finish with no tile applied to its exterior face vanity cabinets maintain shaker style cabinetry stained in a sweet tea finish with warm medium brown tones and subtle golden undertones keep traditional recessed panel detailing and simple elegant hardware in a warm metal finish such as brushed brass or antique bronze ensure all materials are accurately scaled and all transitions between surfaces are clean intentional and realistic maintain proper lighting reflections and texture variation so stone tile and wood finishes read naturally preserve a cohesive high end transitional bathroom design with a fully curbless shower continuous floor tile bold slab like green stone walls and clean white countertop contrast