/* 由 scripts/build_preview.py 从 design/tokens.json 生成，不要手工编辑。 */
:root {
  --brand-50: #f1f9fc;
  --brand-100: #e2f4fa;
  --brand-200: #c2e7f3;
  --brand-300: #97d6eb;
  --brand-400: #6fc6e4;
  --brand-500: #4bb8dd;
  --brand-600: #3e99b8;
  --brand-700: #33809a;
  --brand-800: #28667c;
  --brand-900: #1f5061;
  --text-primary: #132b34;
  --text-secondary: #4a6470;
  --text-muted: #6b8592;
  --text-on-brand: #ffffff;
  --brand-text: #28667c;
  --brand-border: #3e99b8;
  --surface: #ffffff;
  --surface-brand-solid: #28667c;
  --accent-decorative-only: #4bb8dd;
  --surface-sunken: #f6fafc;
  --surface-tint: #f1f9fc;
  --border: #e3ecf0;
  --state-ok-text: #1d6b45;
  --state-warn-text: #8a5a12;
  --state-risk-text: #a33322;
}