.category-graph-page {
  --cg-bg: #0d111b;
  --cg-panel: #121827;
  --cg-panel-soft: #171f31;
  --cg-border: rgba(148, 163, 184, 0.2);
  --cg-text: #f8fafc;
  --cg-muted: #94a3b8;
  --cg-accent: #a78bfa;
  --cg-neighbor: #22d3ee;
  --cg-selected: #fbbf24;
  color: var(--cg-text);
}

[data-bs-theme="light"] .category-graph-page {
  --cg-bg: #f4f5fb;
  --cg-panel: #ffffff;
  --cg-panel-soft: #f8fafc;
  --cg-border: rgba(51, 65, 85, 0.17);
  --cg-text: #111827;
  --cg-muted: #64748b;
  --cg-accent: #7c3aed;
  --cg-neighbor: #0891b2;
  --cg-selected: #d97706;
}

.category-graph-header {
  margin: 1.4rem 0 0.7rem;
}

.category-graph-header h1 {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.category-graph-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.75rem;
  margin-bottom: 0.7rem;
  overflow: hidden;
}

.category-graph-stats > div {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  min-width: 0;
  padding: 0.18rem 0;
}

.category-graph-stats > div + div {
  border-left: 0;
}

.category-graph-stats span {
  color: var(--cg-muted);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.category-graph-stats strong {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
}

.category-graph-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid var(--cg-border);
  border-radius: 18px;
  background: var(--cg-panel);
}

.category-graph-visual {
  min-width: 0;
  border-right: 1px solid var(--cg-border);
}

.category-graph-toolbar {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.5rem 0.75rem;
}

.category-graph-toolbar h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 650;
}

.category-graph-canvas {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 44%, rgba(124, 58, 237, 0.1), transparent 42%),
    var(--cg-bg);
}

.category-graph-canvas canvas {
  display: block;
}

.category-graph-loading {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  color: var(--cg-muted);
  background: var(--cg-bg);
  font-size: 0.88rem;
}

.category-graph-loading[hidden] {
  display: none;
}

.category-graph-loading.is-error {
  padding: 2rem;
  color: #f87171;
  text-align: center;
}

.category-type-filters {
  display: flex;
  min-height: 0;
  flex: 1 1 auto;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
  color: var(--cg-muted);
}

.category-type-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--cg-border);
  border-radius: 999px;
  color: var(--cg-muted);
  background: var(--cg-panel);
  font-size: 0.72rem;
  line-height: 1;
  text-transform: capitalize;
  transition: border-color 150ms ease, color 150ms ease, background 150ms ease;
}

.category-type-filter:hover,
.category-type-filter:focus-visible {
  border-color: var(--category-type-color);
  color: var(--cg-text);
}

.category-type-filter[aria-pressed="true"] {
  border-color: var(--category-type-color);
  color: var(--cg-text);
  background: color-mix(in srgb, var(--category-type-color) 16%, var(--cg-panel));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--category-type-color) 25%, transparent);
}

.category-type-dot {
  width: 0.62rem;
  height: 0.62rem;
  flex: 0 0 auto;
  border-radius: 999px;
  box-shadow: 0 0 12px currentColor;
}

.category-nearest-panel {
  padding: 0.8rem;
  background:
    linear-gradient(180deg, rgba(124, 58, 237, 0.08), transparent 38%),
    var(--cg-panel);
}

.category-nearest-panel h2 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.035em;
}

.category-selected-meta {
  min-height: 1.25rem;
  margin: 0.25rem 0 0.65rem;
  color: var(--cg-muted);
  font-size: 0.78rem;
}

.category-nearest-legend {
  display: grid;
  gap: 0.3rem;
}

.category-neighbor-button {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 0.65rem;
  align-items: center;
  width: 100%;
  padding: 0.48rem 0.55rem;
  border: 0;
  border-radius: 8px;
  color: var(--cg-text);
  background: var(--cg-panel-soft);
  text-align: left;
  transition: border-color 150ms ease, transform 150ms ease;
}

.category-neighbor-button:hover,
.category-neighbor-button:focus-visible {
  border-color: var(--cg-neighbor);
  transform: translateX(2px);
}

.category-neighbor-rank {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 8px;
  color: #06202a;
  background: var(--cg-neighbor);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.73rem;
  font-weight: 700;
}

.category-neighbor-name {
  overflow: hidden;
  font-size: 0.83rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-neighbor-distance {
  color: var(--cg-muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
}

.category-nearest-empty {
  color: var(--cg-muted);
  font-size: 0.84rem;
}

.category-catalog {
  margin-top: 0.7rem;
  overflow: hidden;
  border: 1px solid var(--cg-border);
  border-radius: 16px;
  background: var(--cg-panel);
}

.category-catalog > header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--cg-border);
}

.category-catalog h2 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.category-graph-page .table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--cg-text);
  --bs-table-border-color: var(--cg-border);
  margin: 0;
  vertical-align: middle;
}

.category-graph-page .table > thead th {
  padding: 0.5rem 0.75rem;
  color: var(--cg-muted);
  background: var(--cg-panel-soft);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.category-graph-page .table > tbody td {
  padding: 0.52rem 0.75rem;
  font-size: 0.82rem;
}

.category-distance-value {
  color: var(--cg-neighbor);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
}

.category-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  color: var(--cg-muted);
  font-size: 0.74rem;
}

.category-search {
  position: relative;
  width: min(290px, 100%);
}

.category-search i {
  position: absolute;
  top: 50%;
  left: 0.8rem;
  color: var(--cg-muted);
  transform: translateY(-50%);
}

.category-search input {
  padding-left: 2.25rem;
  border-color: var(--cg-border);
  background: var(--cg-panel-soft);
}

.category-catalog-note {
  margin: 0;
  padding: 0.65rem 1.25rem;
  border-bottom: 1px solid var(--cg-border);
  color: var(--cg-muted);
  font-size: 0.74rem;
}

.category-catalog-table > tbody > tr:not(.category-expanded-row) {
  cursor: pointer;
}

.category-catalog-table > tbody > tr:not(.category-expanded-row):focus-visible {
  outline: 2px solid var(--cg-neighbor);
  outline-offset: -2px;
}

.category-row-name {
  font-weight: 650;
}

.category-catalog-table tr.is-selected {
  --bs-table-bg: rgba(34, 211, 238, 0.09);
}

.category-catalog-table > tbody > .category-expanded-row > td {
  padding: 0;
  border-bottom: 1px solid var(--cg-neighbor);
  background: color-mix(in srgb, var(--cg-neighbor) 6%, var(--cg-panel));
}

.category-expanded-panel {
  padding: 0.65rem 0.75rem 0.75rem;
  transform-origin: top;
  animation: category-expand-down 140ms ease-out;
}

.category-expanded-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
}

.category-expanded-header strong {
  font-size: 0.84rem;
}

.category-expanded-empty {
  margin: 0;
  color: var(--cg-muted);
  font-size: 0.72rem;
}

.category-expanded-neighbors {
  min-width: 680px;
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  background: var(--cg-panel);
}

.category-expanded-neighbor {
  display: grid;
  grid-template-columns: 34px minmax(160px, 1fr) 92px 92px 96px 90px;
  align-items: center;
  width: 100%;
  min-height: 40px;
  padding: 0 0.7rem;
  border: 0;
  color: var(--cg-text);
  background: transparent;
  font-size: 0.76rem;
  text-align: left;
}

button.category-expanded-neighbor {
  border-top: 0;
}

button.category-expanded-neighbor:nth-child(even) {
  background: rgba(148, 163, 184, 0.035);
}

button.category-expanded-neighbor:hover,
button.category-expanded-neighbor:focus-visible {
  background: rgba(34, 211, 238, 0.08);
}

.category-expanded-neighbor-head {
  min-height: 32px;
  color: var(--cg-muted);
  background: var(--cg-panel-soft);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.category-expanded-name {
  overflow: hidden;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@keyframes category-expand-down {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 991.98px) {
  .category-graph-header {
    margin-top: 1rem;
  }

  .category-graph-workspace {
    grid-template-columns: 1fr;
  }

  .category-graph-visual {
    border-right: 0;
  }

  .category-nearest-panel {
    border-top: 1px solid var(--cg-border);
  }

  .category-nearest-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767.98px) {
  .category-graph-header {
    margin-top: 0.8rem;
  }

  .category-graph-canvas {
    min-height: 360px;
  }

  .category-catalog > header {
    display: grid;
    align-items: start;
  }

  .category-search {
    width: 100%;
  }

  .category-catalog-table > thead th:nth-child(4),
  .category-catalog-table > thead th:nth-child(5),
  .category-catalog-table > tbody > tr:not(.category-expanded-row) > td:nth-child(4),
  .category-catalog-table > tbody > tr:not(.category-expanded-row) > td:nth-child(5) {
    display: none;
  }

  .category-expanded-header {
    display: grid;
    gap: 0.2rem;
  }

  .category-expanded-neighbors {
    min-width: 0;
    border: 0;
    background: transparent;
  }

  .category-expanded-neighbor-head {
    display: none;
  }

  button.category-expanded-neighbor {
    grid-template-columns: 24px minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.18rem 0.65rem;
    min-height: 64px;
    padding: 0.45rem 0.55rem;
    border: 0;
    border-radius: 7px;
  }

  button.category-expanded-neighbor + button.category-expanded-neighbor {
    margin-top: 0.25rem;
  }

  button.category-expanded-neighbor > span:first-child {
    grid-row: 1 / 4;
    align-self: center;
    color: var(--cg-muted);
  }

  button.category-expanded-neighbor > .category-expanded-name {
    grid-column: 2 / 4;
  }

  button.category-expanded-neighbor > span[data-label] {
    font-size: 0.7rem;
  }

  button.category-expanded-neighbor > span[data-label]::before {
    content: attr(data-label) " ";
    color: var(--cg-muted);
    font-size: 0.57rem;
    text-transform: uppercase;
  }
}

@media (max-width: 575.98px) {
  .category-graph-toolbar {
    align-items: start;
  }

  .category-nearest-legend {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .category-neighbor-button,
  .category-expanded-panel {
    transition: none;
    animation: none;
  }
}
