.client-body{--client-primary:#111111;--client-accent:#333333;--client-background:#f4f4f2;--client-surface:#ffffff;--client-text:#151515;--client-muted:#595959;--client-button-text:#ffffff;--client-footer-background:#111111;--client-footer-text:#dedede;--client-font:system-ui,"Segoe UI",Arial,sans-serif;--client-heading-font:system-ui,"Segoe UI",Arial,sans-serif;}