/* Family Tree visual balance: center single cards beside married couple blocks and restore watermark. */
.ct-node.ct-row-centered{
  margin-top:var(--ct-row-nudge,0px);
}
.ct-node.ct-row-centered::before{
  content:"";
  position:absolute;
  left:50%;
  top:calc(-1 * var(--ct-row-nudge,0px));
  width:2px;
  height:var(--ct-row-nudge,0px);
  transform:translateX(-50%);
  background:rgba(151,136,112,.95);
  pointer-events:none;
}
html[data-theme="dark"] .ct-node.ct-row-centered::before{
  background:rgba(167,151,124,.9);
}

.full-tree-stage .ct-canvas{
  position:relative;
  isolation:isolate;
}
.ct-family-watermark{
  position:absolute;
  left:50%;
  top:50%;
  width:min(560px,58%);
  transform:translate(-50%,-50%);
  opacity:.055;
  pointer-events:none;
  user-select:none;
  z-index:0;
}
.ct-family-watermark img{
  display:block;
  width:100%;
  height:auto;
  object-fit:contain;
  filter:saturate(.75);
}
html[data-theme="dark"] .ct-family-watermark{
  opacity:.09;
}

/* Keep tree content above the watermark without changing its layout. */
.full-tree-stage .ct-canvas > svg,
.full-tree-stage .ct-canvas > .ct-node,
.full-tree-stage .ct-canvas > .ct-sibling-canvas,
.full-tree-stage .ct-canvas > .ct-sibling-lines{
  z-index:1;
}