/* FKBG photo watermark: diagonal, repeated, and intentionally translucent. */
.fkbg-watermark {
  position: absolute;
  display: block;
  pointer-events: none;
  user-select: none;
  z-index: 3;
  opacity: .22;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='112' viewBox='0 0 180 112'%3E%3Ctext x='90' y='56' dy='.35em' text-anchor='middle' transform='rotate(-32 90 56)' font-family='Arial,sans-serif' font-size='27' font-weight='700' letter-spacing='2' fill='white' stroke='%23232b33' stroke-width='1' paint-order='stroke'%3EFKBG%3C/text%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: var(--fkbg-tile-width, 180px) auto;
}
.fkbg-watermark[hidden] { display: none; }
.expand-label { z-index: 4; }