/* XMSS tree visualization — chrome comes from /assets/wots/styles.css */

.xmss-demo .xmss-phase-bar {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.xmss-wrap {
  margin-top: 0.15rem;
}

.xmss-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.2rem;
  margin-bottom: 0.75rem;
  font-size: 0.68rem;
  color: var(--wots-muted);
}

.xmss-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 1px solid var(--wots-border);
  background: var(--wots-code);
  vertical-align: middle;
  margin-right: 0.25rem;
}

.xmss-swatch--leaf {
  border-color: var(--wots-warm);
  background: rgba(201, 165, 84, 0.85);
}

.xmss-swatch--spent {
  border-color: #c4785a;
  background: rgba(196, 120, 90, 0.85);
}

.xmss-swatch--sib {
  border-color: #6a9a9a;
  background: rgba(106, 154, 154, 0.45);
}

.xmss-swatch--path {
  border-color: var(--wots-accent);
  background: rgba(120, 130, 75, 0.4);
}

.xmss-swatch--focus {
  border-color: var(--wots-warm);
  box-shadow: 0 0 0 1px rgba(201, 165, 84, 0.45);
}

.xmss-tree {
  border: 1px solid var(--wots-border);
  border-radius: 10px;
  padding: 0.75rem 0.65rem 0.55rem;
  background: var(--inset);
  max-width: 36rem;
  margin: 0 auto;
}

.xmss-tree-head {
  display: flex;
  justify-content: space-between;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
  font-size: 0.78rem;
}

.xmss-tree-head strong {
  color: var(--wots-warm);
}

.xmss-muted {
  color: var(--wots-muted);
}

.xmss-tree-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.xmss-level {
  display: grid;
  grid-template-columns: repeat(var(--xmss-level-count), minmax(0, 1fr));
  gap: 3px;
}

.xmss-node {
  min-width: 0;
  height: 1.55rem;
  padding: 0;
  border: 1px solid var(--wots-border);
  border-radius: 3px;
  background: transparent;
  color: var(--wots-faint);
  font: inherit;
  font-size: 0.58rem;
  cursor: default;
}

.xmss-node span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 1px;
}

.xmss-node.is-shown {
  color: var(--wots-text);
  background: rgba(120, 130, 75, 0.12);
}

.xmss-node.is-leaf {
  border-color: var(--wots-warm);
  color: var(--wots-warm);
  background: rgba(201, 165, 84, 0.18);
}

.xmss-node.is-spent {
  border-color: #c4785a;
  color: #e8a88a;
  background: rgba(196, 120, 90, 0.22);
}

.xmss-node.is-sib {
  border-color: #6a9a9a;
  color: var(--wots-text);
  background: rgba(106, 154, 154, 0.28);
}

.xmss-node.is-path {
  border-color: var(--wots-accent);
  color: var(--wots-text);
  background: rgba(120, 130, 75, 0.28);
}

.xmss-node.is-focus {
  box-shadow: 0 0 0 1px rgba(201, 165, 84, 0.55);
}

.xmss-tree-foot {
  margin-top: 0.5rem;
  font-size: 0.65rem;
  text-align: center;
}

.xmss-demo .wots-message-form {
  flex-wrap: wrap;
}

.xmss-demo .xmss-idx-field {
  min-width: 5.5rem;
}

@media (max-width: 640px) {
  .xmss-demo .xmss-phase-bar {
    grid-template-columns: 1fr 1fr;
  }
}