/* 主题令牌由服务端下发，页面禁止写死色值 */
:root{
  --brand: #38bdf8;
  --brand-deep: #0ea5e9;
  --brand-50: #0f2436;
  --brand-line: #1e4a66;
  --bg: #0b1220;
  --card: #121c2d;
  --ink: #f1f5f9;
  --muted: #a8b4c6;
  --line: #243147;
  --danger: #f87171;
  --warn: #fbbf24;
  --ok: #4ade80;
  --on-brand: #04202e;
  --shadow: 0 8px 24px rgba(0, 0, 0, .45);
}