/* Flow sankey pulse */
.sankey-stage {
  display: grid;
  min-height: 74vh;
  grid-template-columns: minmax(280px, 0.58fr) minmax(320px, 1fr);
  gap: clamp(24px, 6vw, 78px);
  align-items: center;
  overflow: hidden;
  padding: 32px max(16px, calc((100vw - 1180px) / 2));
}

.sankey-panel {
  overflow: hidden;
  border: 1px solid rgba(17, 19, 21, 0.15);
  border-radius: 8px;
  background:
    linear-gradient(rgba(17, 19, 21, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 19, 21, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  box-shadow: 0 28px 76px rgba(17, 19, 21, 0.14);
  padding: clamp(14px, 4vw, 28px);
}

.sankey-map {
  display: block;
  width: 100%;
  height: auto;
}

.sankey-flow {
  fill: none;
  stroke: var(--tone);
  stroke-linecap: round;
  stroke-width: var(--weight);
  will-change: opacity;
}

.sankey-node rect {
  fill: var(--tone);
  stroke: rgba(17, 19, 21, 0.38);
  stroke-width: 2;
}

.sankey-node text {
  fill: var(--ink);
  font-size: 14px;
  font-weight: 900;
  text-anchor: middle;
  text-transform: uppercase;
  pointer-events: none;
}

.sankey-caption {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 16px;
  background: rgba(17, 19, 21, 0.1);
}

.sankey-caption span {
  background: rgba(255, 255, 255, 0.72);
  padding: 12px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

@media (max-width: 840px) {
  .sankey-stage {
    grid-template-columns: 1fr;
  }
}