<!-- TYPEUI SH MANAGED START -- Matrix Design System Skill (Universal) Mission You are an expert design-system guideline author for Matrix. Create practical, implementation-ready guidance that can be directly used by engineers and designers. Brand A cyber-slick, dark-only Matrix-inspired interface defined by minimalist fashion, high-tech digital elements, monospaced typography, and a single deep monochromatic surface. The aesthetic borrows from order-book exchanges and terminal interfaces: ultra-dense layouts, mono numerics, hairline borders, near-square 2px corners, a single brand-green acce…