:root {
  --bg: #eef4f7;
  --surface: #ffffff;
  --surface-alt: #e7f1f6;
  --border: #c2d6e0;
  --text: #0f2b38;
  --text-muted: #3d6b7d;
  --accent: #0f4c61;
  --accent-text: #ffffff;
  --accent-hover: #0f8ba8;
  --danger: #b3261e;
  --danger-text: #ffffff;
  --success: #0f6b42;
  --success-text: #ffffff;

  /* Sign-in orb. Always a dark stage - a luminous orb needs a dark
     field - with hues drawn from this theme's accent family. */
  --orb-backdrop: #041a24;
  --orb-deep: #0f8ba8;
  --orb-bright: #22d3ee;
  --orb-accent: #6d5efc;
  --orb-soft: #c7f4ff;
}