/* /widgets/posse-builder.html — D3 force-directed posse graph
   Self node centre, posse around. Edges coloured by relationship.
   Tokens only; mirrors pattern-graph.css conventions. */

.pb-intro {
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--border);
}

.pb-intro h1 {
  font-size: var(--fs-2xl);
  margin: 0 0 var(--space-3);
  max-width: 22ch;
}

.pb-intro__lede {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  line-height: 1.3;
  max-width: 56ch;
  color: var(--fg-soft);
}

/* ------------------------------------------------------------------
   STAGE — graph + side panel
   ------------------------------------------------------------------ */

.pb {
  padding-block: var(--space-5) var(--space-7);
}

.pb__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}

@media (max-width: 960px) {
  .pb__layout {
    grid-template-columns: 1fr;
  }
}

.pb__stage {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: var(--space-3);
  position: relative;
}

.pb__legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.pb__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--muted);
  font: inherit;
  text-transform: inherit;
  letter-spacing: inherit;
}

.pb__legend-swatch {
  width: 14px;
  height: 2px;
  background: currentColor;
  display: inline-block;
}

.pb__canvas-wrap {
  position: relative;
  width: 100%;
}

.pb__svg {
  width: 100%;
  height: auto;
  display: block;
  background: var(--bg);
  touch-action: none;
}

.pb__hint {
  position: absolute;
  inset: auto var(--space-2) var(--space-2) auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  pointer-events: none;
}

/* ------------------------------------------------------------------
   SVG — links + nodes
   ------------------------------------------------------------------ */

.pb__svg .pb-link {
  stroke-opacity: 0.85;
  stroke-width: 1.6px;
  fill: none;
}

.pb__svg .pb-node {
  cursor: grab;
}

.pb__svg .pb-node.is-dragging {
  cursor: grabbing;
}

.pb__svg .pb-node circle {
  fill: var(--bg);
  stroke: var(--fg);
  stroke-width: 1.6px;
  transition: fill 120ms var(--ease-snap), stroke 120ms var(--ease-snap);
}

.pb__svg .pb-node--self circle {
  fill: var(--accent);
  stroke: var(--accent);
}

.pb__svg .pb-node:hover circle,
.pb__svg .pb-node:focus-visible circle {
  stroke: var(--accent);
}

.pb__svg .pb-node text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  fill: var(--fg);
  paint-order: stroke;
  stroke: var(--bg);
  stroke-width: 3px;
  pointer-events: none;
  user-select: none;
}

.pb__svg .pb-node--self text {
  fill: var(--accent-ink, #fff);
  stroke: var(--accent);
}

/* ------------------------------------------------------------------
   PANEL — form + list + actions
   ------------------------------------------------------------------ */

.pb__panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-3);
}

.pb__form {
  display: grid;
  gap: var(--space-2);
}

.pb__field {
  display: grid;
  gap: 0.25rem;
}

.pb__field span {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.pb__field input,
.pb__field select {
  font: inherit;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--fg);
}

.pb__field input:focus,
.pb__field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.pb__btn {
  font: inherit;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: color 120ms var(--ease-snap),
    border-color 120ms var(--ease-snap), background 120ms var(--ease-snap);
}

.pb__btn:hover,
.pb__btn:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  outline: none;
}

.pb__btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink, #fff);
}

.pb__btn--primary:hover,
.pb__btn--primary:focus-visible {
  background: transparent;
  color: var(--accent);
}

.pb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
  max-height: 14rem;
  overflow: auto;
}

.pb__list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  font-size: var(--fs-sm);
}

.pb__list-swatch {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  flex: 0 0 auto;
}

.pb__list-name {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pb__list-kind {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.pb__list-remove {
  font: inherit;
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 0 0.25rem;
}

.pb__list-remove:hover,
.pb__list-remove:focus-visible {
  color: var(--accent);
  outline: none;
}

.pb__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pb__optin {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: var(--fs-sm);
  color: var(--fg-soft);
}

.pb__optin input {
  margin-top: 0.25rem;
}

.pb__optin-note {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--muted);
  margin: 0;
  min-height: 1em;
}