/* Wikidata Knowledge Graph Search Scoped CSS */
:root {
  --wkgs-primary: #0284c7;
  --wkgs-primary-hover: #0369a1;
  --wkgs-primary-border: #38bdf8;
  --wkgs-bg: #f8fafc;
  --wkgs-card-bg: #ffffff;
  --wkgs-border: #e2e8f0;
  --wkgs-text: #0f172a;
  --wkgs-muted: #64748b;
  --wkgs-edge: #94a3b8;
  --wkgs-badge-bg: #e0f2fe;
  --wkgs-badge-text: #0369a1;
  --wkgs-code-bg: #0f172a;
  --wkgs-code-text: #f8fafc;
  --wkgs-ring: rgba(2, 132, 199, 0.25);
}

.wkgs-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  color: var(--wkgs-text);
  font-family: inherit;
}

.wkgs-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.wkgs-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Search Card */
.wkgs-search-card {
  background: var(--wkgs-card-bg);
  border: 1px solid var(--wkgs-border);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.wkgs-search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}

.wkgs-input-group {
  flex: 1 1 320px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.wkgs-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--wkgs-text);
}

.wkgs-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.wkgs-input {
  width: 100%;
  height: 44px;
  padding: 0 2.25rem 0 0.85rem;
  font-size: 0.95rem;
  color: var(--wkgs-text);
  background: var(--wkgs-bg);
  border: 1px solid var(--wkgs-border);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.wkgs-input:focus {
  border-color: var(--wkgs-primary);
  box-shadow: 0 0 0 3px var(--wkgs-ring);
}

.wkgs-clear-btn {
  position: absolute;
  right: 8px;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--wkgs-muted);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.wkgs-clear-btn:hover {
  color: var(--wkgs-text);
}

.wkgs-action-group {
  display: flex;
  gap: 0.75rem;
}

.wkgs-btn {
  height: 44px;
  padding: 0 1.15rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.wkgs-btn-primary {
  background: var(--wkgs-primary);
  color: #ffffff;
  border: 1px solid var(--wkgs-primary);
}

.wkgs-btn-primary:hover {
  background: var(--wkgs-primary-hover);
}

.wkgs-btn-secondary {
  background: var(--wkgs-bg);
  color: var(--wkgs-text);
  border: 1px solid var(--wkgs-border);
}

.wkgs-btn-secondary:hover {
  border-color: var(--wkgs-primary);
  color: var(--wkgs-primary);
}

.wkgs-btn-outline {
  background: transparent;
  color: var(--wkgs-primary);
  border: 1px solid var(--wkgs-primary);
}

.wkgs-btn-outline:hover {
  background: var(--wkgs-badge-bg);
}

.wkgs-btn-sm {
  height: 34px;
  padding: 0 0.75rem;
  font-size: 0.8rem;
}

/* Category Pills */
.wkgs-pills-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--wkgs-border);
}

.wkgs-pills-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--wkgs-muted);
  margin-right: 0.25rem;
}

.wkgs-pill {
  min-height: 44px;
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 20px;
  border: 1px solid var(--wkgs-border);
  background: var(--wkgs-bg);
  color: var(--wkgs-text);
  cursor: pointer;
  transition: all 0.2s;
}

.wkgs-pill:hover {
  border-color: var(--wkgs-primary);
}

.wkgs-pill.active {
  background: var(--wkgs-primary);
  color: #ffffff;
  border-color: var(--wkgs-primary);
}

/* Preset Chips */
.wkgs-presets-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.wkgs-presets-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--wkgs-muted);
}

.wkgs-presets-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.wkgs-preset-btn {
  min-height: 44px;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid var(--wkgs-border);
  background: var(--wkgs-bg);
  color: var(--wkgs-text);
  cursor: pointer;
  transition: all 0.2s;
}

.wkgs-preset-btn:hover {
  border-color: var(--wkgs-primary);
  color: var(--wkgs-primary);
}

.wkgs-preset-btn.active {
  background: var(--wkgs-badge-bg);
  color: var(--wkgs-badge-text);
  border-color: var(--wkgs-primary);
  font-weight: 600;
}

/* Entity Header Card */
.wkgs-entity-card {
  background: var(--wkgs-card-bg);
  border: 1px solid var(--wkgs-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.wkgs-entity-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.wkgs-entity-main {
  flex: 1 1 500px;
}

.wkgs-badge-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.wkgs-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.wkgs-badge-qid {
  background: var(--wkgs-primary);
  color: #ffffff;
}

.wkgs-badge-cat {
  background: var(--wkgs-badge-bg);
  color: var(--wkgs-badge-text);
}

.wkgs-badge-status {
  background: #f1f5f9;
  color: #475569;
}

.wkgs-entity-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: var(--wkgs-text);
}

.wkgs-entity-desc {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--wkgs-muted);
  margin: 0 0 0.5rem;
}

.wkgs-entity-aliases {
  font-size: 0.85rem;
  color: var(--wkgs-muted);
}

.wkgs-entity-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Main Workspace Grid */
.wkgs-workspace-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .wkgs-workspace-grid {
    grid-template-columns: 1fr;
  }
}

/* Graph Panel */
.wkgs-graph-panel {
  background: var(--wkgs-card-bg);
  border: 1px solid var(--wkgs-border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

.wkgs-panel-head {
  margin-bottom: 0.75rem;
}

.wkgs-panel-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.2rem;
  color: var(--wkgs-text);
}

.wkgs-panel-subtitle {
  font-size: 0.8rem;
  color: var(--wkgs-muted);
}

.wkgs-graph-wrapper {
  background: var(--wkgs-bg);
  border: 1px solid var(--wkgs-border);
  border-radius: 8px;
  overflow: hidden;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wkgs-graph-svg {
  width: 100%;
  height: 100%;
}

.wkgs-node {
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.wkgs-node:hover {
  filter: brightness(1.08);
}

.wkgs-node-highlight {
  filter: drop-shadow(0 0 6px var(--wkgs-primary));
}

.wkgs-graph-legend {
  display: flex;
  gap: 1.25rem;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--wkgs-muted);
}

.wkgs-legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.wkgs-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.wkgs-dot-primary {
  background: var(--wkgs-primary);
}

.wkgs-dot-linked {
  background: var(--wkgs-card-bg);
  border: 1px solid var(--wkgs-edge);
}

/* Inspector Panel */
.wkgs-inspector-panel {
  background: var(--wkgs-card-bg);
  border: 1px solid var(--wkgs-border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

.wkgs-tab-bar {
  display: flex;
  border-bottom: 1px solid var(--wkgs-border);
  margin-bottom: 1rem;
}

.wkgs-tab-btn {
  min-height: 44px;
  padding: 0.5rem 1rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--wkgs-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.wkgs-tab-btn:hover {
  color: var(--wkgs-text);
}

.wkgs-tab-btn.active {
  color: var(--wkgs-primary);
  border-bottom-color: var(--wkgs-primary);
}

.wkgs-tab-content {
  display: none;
  flex: 1;
}

.wkgs-tab-content.active {
  display: block;
}

/* Claims List */
.wkgs-claims-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 360px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.wkgs-claim-item {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0.85rem;
  background: var(--wkgs-bg);
  border: 1px solid var(--wkgs-border);
  border-radius: 8px;
  gap: 0.5rem;
}

.wkgs-claim-prop {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.wkgs-prop-id {
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--wkgs-badge-bg);
  color: var(--wkgs-badge-text);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.wkgs-prop-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--wkgs-text);
}

.wkgs-claim-val {
  font-size: 0.85rem;
  text-align: right;
}

.wkgs-claim-link {
  color: var(--wkgs-primary);
  text-decoration: none;
  font-weight: 500;
}

.wkgs-claim-link:hover {
  text-decoration: underline;
}

.wkgs-claim-literal {
  color: var(--wkgs-text);
  font-weight: 500;
}

/* SPARQL & JSON Tab Blocks */
.wkgs-sparql-card,
.wkgs-raw-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.wkgs-sparql-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wkgs-sparql-hint {
  font-size: 0.8rem;
  color: var(--wkgs-muted);
}

.wkgs-code-block {
  background: var(--wkgs-code-bg);
  color: var(--wkgs-code-text);
  padding: 1rem;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  overflow-x: auto;
  max-height: 280px;
  margin: 0;
}

.wkgs-sparql-actions {
  display: flex;
  justify-content: flex-end;
}

.wkgs-sparql-link {
  font-size: 0.85rem;
  color: var(--wkgs-primary);
  text-decoration: none;
  font-weight: 600;
}

.wkgs-sparql-link:hover {
  text-decoration: underline;
}

/* Toast */
.wkgs-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: #0f172a;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
  z-index: 9999;
}

.wkgs-toast-show {
  opacity: 1;
  transform: translateY(0);
}

/* Ad Slot Container (Strict min-height: 280px) */
.wkgs-ad-container {
  min-height: 280px;
  background: var(--wkgs-bg);
  border: 1px dashed var(--wkgs-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2rem 0;
  color: var(--wkgs-muted);
  font-size: 0.85rem;
}

/* Related Tools Grid */
.wkgs-related-section {
  margin: 2rem 0;
}

.wkgs-related-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--wkgs-text);
}

.wkgs-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.wkgs-related-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.15rem;
  background: var(--wkgs-card-bg);
  border: 1px solid var(--wkgs-border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--wkgs-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.wkgs-related-card:hover {
  border-color: var(--wkgs-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.wkgs-related-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--wkgs-primary);
}

.wkgs-related-desc {
  font-size: 0.825rem;
  line-height: 1.4;
  color: var(--wkgs-muted);
}

.wkgs-graph-links {
  pointer-events: none;
}

.wkgs-graph-nodes {
  pointer-events: auto;
}

.wkgs-node-center {
  cursor: default;
}
/* tf:dark-palette — generated by migrate_chrome.py */
/* Neutrals inherit the shared chrome tokens so all tools share one
   ground; brand hues are kept and lightened, never inverted. */
[data-theme="dark"] {
  --wkgs-primary: #81bcda;
  --wkgs-primary-hover: #69aed4;
  --wkgs-primary-border: #81bfda;
  --wkgs-bg: var(--tf-surface);
  --wkgs-card-bg: var(--tf-surface);
  --wkgs-border: var(--tf-surface);
  --wkgs-text: var(--tf-ink);
  --wkgs-muted: var(--tf-ink-faint);
  --wkgs-edge: var(--tf-ink-faint);
  --wkgs-badge-bg: var(--tf-surface);
  --wkgs-badge-text: #69aed4;
  --wkgs-code-bg: var(--tf-ink);
  --wkgs-code-text: var(--tf-surface);
}