.ptree-card { margin-top: 0.9rem; }

.ptree-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
}

.ptree-toolbar[hidden],
.ptree-note[hidden],
.ptree-list[hidden],
.ptree-board[hidden] { display: none; }

.ptree-toolbar button {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.28rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 700;
}

.ptree-toolbar button:hover {
  border-color: #d9c7a8;
  background: #fffaf3;
}

.ptree-note {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.ptree-fallback,
.ptree-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ptree-fallback ol,
.ptree-list ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ptree-fallback li,
.ptree-list li {
  position: relative;
  padding-block: 0.15rem;
}

.ptree-fallback > li,
.ptree-list > li { padding-inline-start: 0; }

.ptree-fallback ol,
.ptree-list ol { padding-inline-start: 1.15rem; }

.ptree-fallback li::before,
.ptree-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: -0.72rem;
  top: 0;
  bottom: 0;
  width: 0.72rem;
  border-inline-start: 1px solid #c9b89a;
}

.ptree-fallback > li::before,
.ptree-list > li::before,
.ptree-fallback > li::after,
.ptree-list > li::after { display: none; }

.ptree-fallback li::after,
.ptree-list li::after {
  content: "";
  position: absolute;
  inset-inline-start: -0.72rem;
  top: 0.95rem;
  width: 0.72rem;
  border-top: 1px solid #c9b89a;
}

.ptree-fallback li:last-child::before,
.ptree-list li:last-child::before { bottom: auto; height: 0.95rem; }

.ptree-fallback a,
.ptree-list a {
  display: inline;
  font-weight: 800;
  color: var(--accent);
  text-decoration: none;
}

.ptree-fallback a:hover,
.ptree-list a:hover { text-decoration: underline; }

.ptree-more {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.ptree-list .ptree-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
}

.ptree-list button {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 0.05rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 800;
}

.ptree-list .ptree-more-btn {
  background: transparent;
  color: var(--muted);
}

.ptree-board {
  margin-inline: -1.05rem -1.05rem;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 20% 0, rgba(176, 137, 88, 0.08), transparent 42%),
    linear-gradient(#f8f3ea, #f3eee4);
}

.ptree-viewport {
  position: relative;
  height: min(70vh, 640px);
  overflow: hidden;
  touch-action: none;
  cursor: grab;
}

.ptree-viewport.is-panning { cursor: grabbing; }

.ptree-stage {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 0 0;
  will-change: transform;
}

.ptree-links {
  position: absolute;
  inset: 0;
  overflow: visible;
  pointer-events: none;
}

.ptree-links path {
  fill: none;
  stroke: #8d7349;
  stroke-width: 1.6;
}

.ptree-nodes { position: relative; }

.ptree-node,
.ptree-chip {
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.12rem;
  width: 160px;
  min-height: 58px;
  padding: 0.35rem 0.45rem 0.4rem;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid #d7c4a2;
  box-shadow: 0 8px 18px rgba(28, 25, 21, 0.06);
  text-align: center;
  transform: translate(-50%, 0);
}

.ptree-node.is-root {
  border-color: var(--gold);
  background: #fff8ec;
}

.ptree-node.is-female { border-color: #c9a36a; }

.ptree-node.is-pending { box-shadow: inset 0 0 0 1px var(--gold-soft); }

.ptree-node a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.35;
  color: var(--accent-deep);
  text-decoration: none;
  max-width: 100%;
}

.ptree-node a:hover { color: var(--accent); }

.ptree-node .ptree-title {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1.2;
}

.ptree-node-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.2rem;
}

.ptree-node-actions button,
.ptree-chip button {
  appearance: none;
  border: 0;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 0.05rem 0.45rem;
  font-size: 0.7rem;
  font-weight: 800;
}

.ptree-chip {
  min-height: 42px;
  background: #f4efe6;
  color: var(--muted);
}

.ptree.is-board .ptree-toolbar [data-tree-act="fit"],
.ptree.is-board .ptree-toolbar [data-tree-act="center"],
.ptree.is-board .ptree-toolbar [data-tree-act="zoom-in"],
.ptree.is-board .ptree-toolbar [data-tree-act="zoom-out"] { display: inline-flex; }

.ptree.is-list .ptree-toolbar [data-tree-act="fit"],
.ptree.is-list .ptree-toolbar [data-tree-act="center"],
.ptree.is-list .ptree-toolbar [data-tree-act="zoom-in"],
.ptree.is-list .ptree-toolbar [data-tree-act="zoom-out"] { display: none; }

@media (min-width: 820px) {
  .ptree-board {
    margin-inline: -1.05rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
  }
}