:root{--color-bg:#fff;--color-bg-true:#fff;--color-surface:#f2f5f7;--color-line:#d5dee7;--color-ink:#19232e;--color-muted:#65737e;--color-accent:#8ccff0;--color-accent-strong:#3c9fd8;--color-metal:#c9d4de;--color-error:#d9383a;--color-success:#1c8a5e;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--header-height:72px}