/* In production, host real font files. Using system fonts here. */
:root { --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Cantarell, Noto Sans, Ubuntu, Helvetica Neue, Arial, 'Apple Color Emoji', 'Segoe UI Emoji'; }
body { font-family: var(--font-sans); }