:root{
  --brand:#18C37E; --brand-600:#129E63; --brand-400:#2AD892; --brand-tint:rgba(24,195,126,.16);
  --bg:#FFFFFF; --surface:#F2F2F7; --ink:#000000; --muted:#8E8E93; --line:#E5E5EA;
  --nav:rgba(249,249,251,.94); --btn:#000000; --btn-ink:#FFFFFF;
  --font-brand:'Chakra Petch',system-ui,sans-serif; --font-ui:'Inter Tight',-apple-system,system-ui,sans-serif;
  --r-card:18px; --r-btn:14px; --r-chip:999px;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#000000; --surface:#1C1C1E; --ink:#FFFFFF; --muted:#8E8E93; --line:#2C2C2E;
  --nav:rgba(22,22,24,.94); --btn:#FFFFFF; --btn-ink:#000000; } }
:root[data-theme="dark"]{
  --bg:#000000; --surface:#1C1C1E; --ink:#FFFFFF; --muted:#8E8E93; --line:#2C2C2E;
  --nav:rgba(22,22,24,.94); --btn:#FFFFFF; --btn-ink:#000000; }