:root {
  /* Surface */
  --bg-page: #f5f7fa;
  --bg-surface: #ffffff;
  --bg-subtle: #eef1f5;

  /* Text */
  --text-primary: #16202b;
  --text-muted: #5b6b7c;
  --text-inverse: #ffffff;

  /* Border */
  --border-default: #d7dee6;

  /* Interactive / brand */
  --accent: #2f6fed;
  --accent-hover: #1f56c4;

  /* Semantic (confidence + state) */
  --state-success: #1c7c4d;
  --state-success-bg: #e6f5ec;
  --state-warning: #b9720b;
  --state-warning-bg: #fdf1de;
  --state-error: #c02b2b;
  --state-error-bg: #fce8e8;
  --state-info: #2f6fed;
  --state-info-bg: #eaf1ff;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-pill: 999px;

  /* Typography */
  --font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}