/*
 * V11 material overlay — only the four external pearls and their lower threads.
 * Geometry, sizes, paths, layout, text and the protected original KV are inherited.
 * All pearl surfaces use the actual V11 reference pearl, not procedural highlights.
 * Source: header-11-reference.png, 2048 × 683; inner crop x1930 y505, 26 × 26.
 * CSS background crop only: no new or edited raster image.
 */
.extra-pearl.copper,
.extra-pearl.gold,
.extra-pearl.petrol {
  background: #c98b35;
  box-shadow: .025cqw .065cqw .095cqw #5434193b;
}

/* Circle clipping and dimensions come from the unchanged base stylesheet. */
.extra-pearl.copper:before,
.extra-pearl.gold:before,
.extra-pearl.petrol:before {
  background-image: url(header-11-reference.png);
  background-repeat: no-repeat;
  background-size: 7876.923077% 2626.923077%;
  background-position: 95.450049% 76.864536%;
  filter: none;
}

/* Existing 1.65px body and 0.7px reflection retain exactly the same paths. */
#thread-copper stop:nth-of-type(1) { stop-color: #d75c16; }
#thread-copper stop:nth-of-type(2) { stop-color: #ef9b28; }
#thread-copper stop:nth-of-type(3) { stop-color: #be370e; }
#thread-copper stop:nth-of-type(4) { stop-color: #ed7219; }
#thread-copper stop:nth-of-type(5) { stop-color: #d76518; }
#thread-copper stop:nth-of-type(6) { stop-color: #e8821e; }
#thread-copper stop:nth-of-type(7) { stop-color: #d76518; }
#thread-gold stop:nth-of-type(1) { stop-color: #d75c16; }
#thread-gold stop:nth-of-type(2) { stop-color: #ef9b28; }
#thread-gold stop:nth-of-type(3) { stop-color: #be370e; }
#thread-gold stop:nth-of-type(4) { stop-color: #ed7219; }
#thread-gold stop:nth-of-type(5) { stop-color: #d76518; }
#thread-gold stop:nth-of-type(6) { stop-color: #e8821e; }
#thread-reflection stop:nth-of-type(1) { stop-color: #fff0bd; }
#thread-reflection stop:nth-of-type(2) { stop-color: #fffce4; }
#thread-reflection stop:nth-of-type(3) { stop-color: #ffe4a6; }
#thread-reflection stop:nth-of-type(4) { stop-color: #fff6d5; }
#thread-reflection stop:nth-of-type(5) { stop-color: #fff0bd; }
#thread-contact feDropShadow { flood-color: #71431f; flood-opacity: .46; }

/* Same narrow copper/gold body and light edge as the new connected header. */
.relationship-flow path{stroke-width:1.9}
.relationship-flow path.thread-highlight{stroke-width:.75}