Neutral Monochrome
shadcn/ui 默认中性色方案 — 黑白灰阶 + 红色警示，支持 Light / Dark 双模式。
Are you an LLM? View /llms.txt for optimized Markdown documentation, or /llms-full.txt for full documentation bundle. This page is also available as Markdown at /ui-design/color-schemes/sumo-liubai.md