Kaikado Style Design System (DESIGN.md, Japanese UI)

Design philosophy: Quietness and negative space. Almost all decoration, shadows, and coloring are eliminated, letting only the texture of copper and photographs of handwork speak. Rather than a showcase of craft objects, it is a design that displays "ma" (negative space) - About Kaikado: A tea caddy maker in Kawaramachi, Kyoto. They finish cylinders of copper, brass, and tin by hand, creating tools whose color deepens with age. This philosophy of "nurturing over time" is expressed through Mincho typography with generous negative space - Density: Extremely low density. One screen = one visual +