:root{--kd-font-mono:ui-monospace,"Cascadia Code","Source Code Pro",Menlo,monospace;--kd-font-sans:"DM Sans",system-ui,-apple-system,sans-serif;--kd-radius:10px;--kd-shadow-sm:0 1px 3px rgba(0,0,0,0.04);--kd-shadow-md:0 4px 12px rgba(0,0,0,0.08);--kd-teal:#0d9488;--kd-navy:#1e3a5f;--kd-stone:#78716c}