.livepanels-doc-graph {
  --lp-doc-ink: #172033;
  --lp-doc-muted: #596579;
  --lp-doc-line: #bfccdc;
  --lp-doc-content: #ffffff;
  --lp-doc-grid: #dbe4ef;
  --lp-doc-accent: #276ef1;
  margin: 1.5rem 0 2rem;
  border: 1px solid var(--lp-doc-line);
  border-radius: 8px;
  background: #f7fafc;
  color: var(--lp-doc-ink);
  overflow: hidden;
}

.livepanels-doc-graph__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--lp-doc-line);
  background: #ffffff;
}

.livepanels-doc-graph__title {
  min-width: 0;
  font: 600 0.9rem/1.25 system-ui, sans-serif;
  color: var(--lp-doc-ink);
}

.livepanels-doc-graph__controls {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 0.35rem;
}

.livepanels-doc-graph__button {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--lp-doc-line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--lp-doc-ink);
  font: 700 1rem/1 system-ui, sans-serif;
  cursor: pointer;
}

.livepanels-doc-graph__button:hover {
  border-color: var(--lp-doc-accent);
  color: var(--lp-doc-accent);
}

.livepanels-doc-graph__viewport {
  display: block;
  width: 100%;
  height: min(58vh, 38rem);
  min-height: 26rem;
  touch-action: none;
  cursor: grab;
  background:
    radial-gradient(circle, rgba(89, 101, 121, 0.18) 1px, transparent 1px) 0 0 / 16px 16px,
    #f8fbff;
}

.livepanels-doc-graph__viewport.is-panning {
  cursor: grabbing;
}

.livepanels-doc-graph__lane-line {
  stroke: #c5d0df;
  stroke-width: 2;
}

.livepanels-doc-graph__lane-label {
  fill: var(--lp-doc-ink);
  font: 700 14px/1 system-ui, sans-serif;
}

.livepanels-doc-graph__node {
  fill: var(--lp-doc-panel);
  stroke: #d3dbe8;
  stroke-width: 1.4;
  filter: drop-shadow(0 4px 10px rgba(23, 32, 51, 0.08));
}

.livepanels-doc-graph__node-text {
  fill: var(--lp-doc-ink);
  font: 600 13px/1.3 system-ui, sans-serif;
}

.livepanels-doc-graph__connector {
  fill: none;
  stroke: #8190a6;
  stroke-width: 2;
  marker-end: url("#livepanels-doc-arrow");
}

.livepanels-doc-graph__connector.is-primary {
  stroke: #276ef1;
}

.livepanels-doc-graph__connector.is-return {
  stroke: #10a37f;
}

.livepanels-doc-graph__connector-label {
  fill: var(--lp-doc-muted);
  font: 600 11px/1 system-ui, sans-serif;
}

.livepanels-doc-graph__port {
  stroke: #ffffff;
  stroke-width: 2;
}

.livepanels-doc-graph__status {
  padding: 0.6rem 0.75rem;
  border-top: 1px solid var(--lp-doc-line);
  background: #ffffff;
  color: var(--lp-doc-muted);
  font: 500 0.78rem/1.35 system-ui, sans-serif;
}

@media (max-width: 720px) {
  .livepanels-doc-graph__toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .livepanels-doc-graph__viewport {
    height: 30rem;
  }
}