commercial building, ADA compliant bathroom, smallest layout, wheelchair accessible, grab bars, lever faucets, under-sink clearance, non-slip floor, emergency pull cord, wide door, accessible toilet, wall-mounted sink, mirror at lower height, hand dryer within reach, braille signs, high contrast colors, safety rails, 3/4 view, bright lighting, clean lines, functional design, uncluttered space, efficient use of space, public restroom, corner layout, tiled walls, stainless steel fixtures.