:root {
  --brand-50:  #FFF7ED;
  --brand-100: #FFEDD5;
  --brand-500: #F97316;
  --brand-600: #EA580C;
  --brand-700: #C2410C;

  --gray-25:  #FCFCFD;
  --gray-50:  #F9FAFB;
  --gray-100: #F2F4F7;
  --gray-200: #EAECF0;
  --gray-300: #D0D5DD;
  --gray-400: #98A2B3;
  --gray-500: #667085;
  --gray-600: #475467;
  --gray-700: #344054;
  --gray-900: #101828;

  --success-700: #027A48;
  --warning-700: #B54708;
  --error-700:   #B42318;
  --info-700:    #175CD3;

  --white: #ffffff;
  --bg: var(--gray-50);
  --sidebar-w: 236px;
  --topbar-h: 56px;
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,0.05);
  --shadow-md: 0 4px 16px rgba(16,24,40,0.06);

  --font-sans: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}