/* Original didactic layer, aligned with the unchanged 709 × 939 photograph. */
.scrap-motion,
.scrap-route-motion {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
  user-select: none;
  overflow: visible;
}
.scrap-motion { z-index: 3; }
.scrap-route-motion { z-index: 1; overflow: hidden; }
.scrap-piece { opacity: 0; }
.scrap-raw { filter: drop-shadow(2px 5px 3px #0007); }
.scrap-cut { filter: drop-shadow(2px 5px 2px #0008); }
.scrap-shear { opacity: 0; }
.scrap-route-chip { fill: #abc398; stroke: #dfefcc; stroke-width: .6; }
.scrap-route-dot { fill: #baff83; }
.scrap-route-halo { fill: none; stroke: #cfffaa; stroke-width: .8; }
body.linear .scrap-motion,
body.linear .scrap-route-motion { display: none; }
@media (max-width: 680px) {
  .scrap-raw,
  .scrap-cut { filter: none; }
}