.knowledge-graph-view .main-inner,
body:has([data-knowledge-graph]) .main-inner {
  width: min(1680px, calc(100vw - 48px));
  max-width: none;
}

.knowledge-graph-view .content-wrap,
body:has([data-knowledge-graph]) .content-wrap {
  width: 100%;
}

.knowledge-graph-view .content,
body:has([data-knowledge-graph]) .content {
  padding-top: 24px;
}

.knowledge-graph-view .post-block,
body:has([data-knowledge-graph]) .post-block {
  margin: 0;
  padding: 0;
}

.knowledge-graph-view .post-body,
body:has([data-knowledge-graph]) .post-body {
  margin: 0;
}

.knowledge-graph-view .sidebar,
.knowledge-graph-view .sidebar-toggle,
body:has([data-knowledge-graph]) .sidebar,
body:has([data-knowledge-graph]) .sidebar-toggle {
  display: none;
}

.knowledge-graph-page {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: calc(100vh - 150px);
  width: 100%;
}

.knowledge-graph-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.knowledge-graph-domain {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #536172;
  font-size: 13px;
}

.knowledge-graph-domain select {
  min-width: 148px;
  height: 36px;
  padding: 0 32px 0 10px;
  border: 1px solid rgba(70, 77, 89, 0.2);
  border-radius: 6px;
  background: #fff;
  color: #263142;
  font-size: 13px;
}

.knowledge-graph-toggle-group {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.knowledge-graph-toggle {
  min-width: 92px;
  padding: 8px 12px;
  border: 1px solid rgba(70, 77, 89, 0.2);
  border-radius: 6px;
  background: #fff;
  color: #3a4454;
  font-size: 13px;
  line-height: 1;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.knowledge-graph-toggle.is-active {
  border-color: #43536b;
  background: #43536b;
  color: #fff;
}

.knowledge-graph-toggle:disabled {
  cursor: not-allowed;
  border-color: rgba(70, 77, 89, 0.1);
  background: #f2f4f7;
  color: #929aa6;
}

.knowledge-graph-scale {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(70, 77, 89, 0.16);
  border-radius: 6px;
  color: #536172;
  background: #f7f9fc;
  font-size: 12px;
  line-height: 1;
}

.knowledge-graph-search {
  flex: 1 1 220px;
  max-width: 280px;
}

.knowledge-graph-search input {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(70, 77, 89, 0.2);
  border-radius: 6px;
  font-size: 13px;
  color: #263142;
  background: #fff;
}

.knowledge-graph-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 16px;
  align-items: stretch;
  height: max(560px, calc(100vh - 210px));
  min-height: 0;
}

.knowledge-graph-canvas,
.knowledge-graph-panel {
  height: 100%;
  min-height: 0;
  min-width: 0;
  border: 1px solid rgba(70, 77, 89, 0.14);
  border-radius: 8px;
  background: #fff;
}

.knowledge-graph-canvas {
  position: relative;
  overflow: hidden;
  overscroll-behavior: contain;
}

.knowledge-graph-canvas.is-panning .knowledge-graph-svg {
  cursor: grabbing;
}

.knowledge-graph-svg {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  cursor: grab;
  touch-action: none;
  overscroll-behavior: contain;
  user-select: none;
  background:
    linear-gradient(rgba(220, 228, 238, 0.38) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220, 228, 238, 0.38) 1px, transparent 1px),
    linear-gradient(180deg, #fdfefe, #f7fafe 100%);
  background-size: 24px 24px, 24px 24px, 100% 100%;
}

.knowledge-graph-svg:active {
  cursor: grabbing;
}

.knowledge-graph-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  color: #536172;
  background: rgba(255, 255, 255, 0.88);
}

.knowledge-graph-empty[hidden] {
  display: none;
}

.knowledge-graph-panel {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: auto;
}

.knowledge-graph-panel h2,
.knowledge-graph-panel h3,
.knowledge-graph-panel h4,
.knowledge-graph-panel p {
  margin: 0;
}

.knowledge-graph-panel h2 {
  font-size: 18px;
  color: #243042;
}

.knowledge-graph-panel h3 {
  font-size: 13px;
  color: #617485;
  text-transform: uppercase;
  letter-spacing: 0;
}

.knowledge-graph-panel p,
.knowledge-graph-panel li,
.knowledge-graph-panel a {
  font-size: 13px;
  color: #314255;
}

.knowledge-graph-panel a {
  color: #3457a6;
  word-break: break-word;
}

.knowledge-graph-panel .metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.knowledge-graph-panel .metric {
  padding: 12px;
  border: 1px solid rgba(70, 77, 89, 0.12);
  border-radius: 6px;
  background: #f7f9fc;
}

.knowledge-graph-panel .metric strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
  color: #243042;
}

.knowledge-graph-panel .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.knowledge-graph-panel .chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: #eef3fb;
  color: #314255;
  font-size: 12px;
}

.knowledge-graph-panel .subtle {
  color: #617485;
}

.knowledge-graph-panel .relation-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.knowledge-graph-panel .relation-list li {
  display: grid;
  grid-template-columns: minmax(72px, auto) minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
}

.knowledge-graph-panel .relation-type {
  color: #617485;
  font-size: 12px;
}

.knowledge-graph-zoom-surface {
  fill: transparent;
  pointer-events: all;
}

.knowledge-graph-link {
  pointer-events: none;
  stroke-linecap: round;
  transition: opacity 140ms ease, stroke-width 140ms ease, stroke 140ms ease;
}

.knowledge-graph-link.is-strong {
  stroke: #334a72;
  stroke-width: 2.4px;
}

.knowledge-graph-link.is-tag {
  stroke: #1d8a63;
  stroke-width: 1.7px;
}

.knowledge-graph-link.is-category {
  stroke: #b16a16;
  stroke-width: 1.7px;
}

.knowledge-graph-link.is-dim {
  opacity: 0.08;
}

.knowledge-graph-link.is-active {
  opacity: 1;
}

.knowledge-graph-node {
  cursor: pointer;
  pointer-events: all;
  stroke-width: 1.5px;
  transition: opacity 140ms ease, stroke-width 140ms ease, filter 140ms ease;
}

.knowledge-graph-node.is-post {
  fill: #5f89c9;
  stroke: #284a78;
}

.knowledge-graph-node.is-tag {
  fill: #35a978;
  stroke: #21684a;
}

.knowledge-graph-node.is-category {
  fill: #dc933d;
  stroke: #8c5311;
}

.knowledge-graph-node.is-dim {
  opacity: 0.18;
}

.knowledge-graph-node.is-selected {
  stroke-width: 3px;
  filter: drop-shadow(0 0 8px rgba(45, 63, 89, 0.22));
}

.knowledge-graph-label {
  fill: #243042;
  font-size: 12px;
  font-family: inherit;
  pointer-events: none;
  user-select: none;
}

.knowledge-graph-label.is-dim {
  opacity: 0.18;
}

@media (max-width: 991px) {
  .knowledge-graph-view .main-inner,
  body:has([data-knowledge-graph]) .main-inner {
    width: calc(100vw - 56px);
  }

  .knowledge-graph-layout {
    grid-template-columns: minmax(0, 1fr);
    height: auto;
  }

  .knowledge-graph-domain,
  .knowledge-graph-search {
    flex: 1 1 100%;
    max-width: none;
  }

  .knowledge-graph-domain select {
    flex: 1;
    min-width: 0;
  }

  .knowledge-graph-canvas {
    height: 62vh;
    min-height: 420px;
  }

  .knowledge-graph-panel {
    height: auto;
    min-height: 220px;
  }
}