:root{--tsi-bg:#fff;--tsi-surface:#f5f5f5;--tsi-text:#333e48;--tsi-muted:#5f6b76;--tsi-primary:#333e48;--tsi-accent:#fed700;--tsi-border:#dddddd;--tsi-control:#8794a4;--tsi-width:1280px;--tsi-radius:12px;--tsi-font:"Open Sans",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--tsi-link:#0062bd;--tsi-sale:#ee0000;--tsi-space-1:4px;--tsi-space-2:8px;--tsi-space-3:12px;--tsi-space-4:16px;--tsi-space-6:24px;--tsi-space-8:32px;--tsi-space-12:48px;--tsi-space-16:64px}