/* ============================================================
   EASTER EGGS — planted in the Vault, like darkroom marks
   Seated with CP.UV.mark (data-uv / .uvm). Invisible until the
   ultraviolet torch is on. Never painted onto a darkroom negative.
   ============================================================ */

.vd.has-eggs .egg-mark,
.vd .egg-mark{
  z-index:3;
}

/* door plate — age band across the leaf */
.egg-vd-age{
  inset:18% 10% auto 10%;
  height:22%;
  z-index:0;
}

/* ask well — revision glow at a corner of the field */
.egg-vd-rev{
  left:8%;
  top:12%;
  width:36%;
  height:28%;
  inset:auto;
}

/* chamber beyond the slit — condition blot */
.egg-vd-cond{
  left:42%;
  top:38%;
  inset:auto;
}

/* held line — edge hatch where the room cools */
.egg-vd-edge{
  right:6%;
  top:10%;
  inset:auto;
}

@media (prefers-reduced-motion:reduce){
  .vd .egg-mark{ transition:none; }
}