/* Grafo styles */

.page-content-with-sidebar {
  display: flex;
  gap: var(--spacing-lg);
  position: relative;
}

.page-content {
  flex: 1;
  min-width: 0;
}

.page-ligacoes-panel {
  width: 320px;
  flex-shrink: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-3);
  padding: var(--spacing-md);
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

.ligacoes-mobile-toggle { display: none; }
.graph-tooltip {
  position: absolute;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  z-index: 5;
  max-width: 90%;
  padding: var(--spacing-sm);
  background: var(--color-surface);
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-1);
  pointer-events: none;
}
.graph-tooltip[hidden], .backlink-more[hidden] { display: none; }

.ligacoes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.ligacoes-header h3 {
  margin: 0;
  font-size: var(--fs-9);
}

.btn-expand {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: var(--fs-13);
  cursor: pointer;
  padding: 4px;
  min-height: auto;
  min-width: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-expand:hover {
  opacity: 0.7;
}

a.btn-expand:link,
a.btn-expand:visited,
a.btn-expand:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.ligacoes-filters {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.ligacoes-pills {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.ligacoes-pill {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-7);
  cursor: pointer;
  padding: 4px 8px;
}

.ligacoes-pill input {
  cursor: pointer;
  margin: 0;
  width: auto;
}

.ligacoes-types {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: var(--fs-7);
}

.ligacoes-types label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  margin: 0;
}

.ligacoes-types input {
  cursor: pointer;
  margin: 0;
  width: auto;
}

.ligacoes-graph-container {
  margin-bottom: var(--spacing-md);
  min-height: 300px;
}

.ligacoes-graph {
  width: 100%;
  height: 300px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-1);
  background: var(--color-bg);
}

/* 3D graph in the page Links panel: same 300px slot as the Cytoscape canvas; the canvas fills it. */
.ligacoes-graph.ligacoes-graph-3d { position: relative; background: #040b14; overflow: hidden; }
.ligacoes-graph.ligacoes-graph-3d canvas { display: block; max-width: 100%; }
.ligacoes-vista-btn { margin: 0 var(--spacing-sm) 0 auto; font-size: var(--fs-7); padding: 2px 8px; min-height: auto; width: auto; cursor: pointer; }
.ligacoes-vista-btn[hidden] { display: none; }

.ligacoes-legend {
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  background: var(--color-bg);
  border-radius: var(--radius-1);
  font-size: var(--fs-7);
}

.graph-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-circle);
  flex-shrink: 0;
}

.ligacoes-backlinks {
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.ligacoes-backlinks-title {
  font-weight: 600;
  font-size: var(--fs-8);
  margin-bottom: var(--spacing-sm);
}

.backlink-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--radius-1);
  font-size: var(--fs-7);
  margin-bottom: 4px;
  transition: background-color 0.2s;
}

.backlink-item:hover {
  background-color: var(--color-bg);
}

.backlink-item a {
  flex: 1;
  text-decoration: none;
  color: var(--color-link);
  overflow: hidden;
  text-overflow: ellipsis;
}

.backlink-item a:hover {
  text-decoration: underline;
}

.backlink-area {
  font-size: var(--fs-6);
  color: var(--color-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.backlink-expand {
  padding: var(--spacing-sm);
  color: var(--color-accent);
  cursor: pointer;
  font-size: var(--fs-7);
  text-align: center;
  width: 100%;
  border: 0;
  background: transparent;
}

.backlink-expand:hover {
  text-decoration: underline;
}

.backlink-restricted {
  padding: var(--spacing-sm);
  background: rgba(192, 57, 43, 0.1);
  color: var(--color-error);
  border-radius: var(--radius-1);
  font-size: var(--fs-7);
  margin-top: var(--spacing-sm);
}

/* Expanded graph view */
.graph-expanded-layout {
  display: flex;
  gap: var(--spacing-lg);
  height: calc(100vh - 80px);
}

.graph-filters {
  width: 280px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-3);
  padding: var(--spacing-md);
  overflow-y: auto;
  flex-shrink: 0;
}

.graph-filters h3 {
  margin: 0 0 var(--spacing-md) 0;
  font-size: var(--fs-9);
}

.filter-group {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.filter-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filter-group label {
  display: block;
  font-weight: 600;
  font-size: var(--fs-8);
  margin-bottom: var(--spacing-sm);
}

.filter-radio-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-radio-group label {
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 0;
  cursor: pointer;
}

.filter-radio-group input {
  cursor: pointer;
  margin: 0;
  width: auto;
}

.filter-type-btn {
  padding: 6px 12px;
  margin-right: 6px;
  margin-bottom: 6px;
  font-size: var(--fs-7);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  cursor: pointer;
  border-radius: var(--radius-1);
  transition: all 0.2s;
}

.filter-type-btn:hover {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
}

.filter-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-checkboxes label {
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 0;
  cursor: pointer;
}

.filter-checkboxes input {
  cursor: pointer;
  margin: 0;
  width: auto;
}

.path-search {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-1);
  font-size: var(--fs-7);
  margin-bottom: var(--spacing-sm);
}

.path-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: none;
  max-height: 200px;
  overflow-y: auto;
  z-index: 100;
}

.suggestion {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-size: var(--fs-7);
  border-bottom: 1px solid var(--color-border);
}

.suggestion:hover {
  background: var(--color-bg);
}

.suggestion:last-child {
  border-bottom: none;
}

.path-clear-btn {
  width: 100%;
  margin-top: var(--spacing-sm);
  font-size: var(--fs-7);
}

.path-clear-btn.hidden {
  display: none;
}

.path-result {
  margin-top: var(--spacing-sm);
  font-size: var(--fs-7);
}

.path-line {
  padding: var(--spacing-sm);
  background: var(--color-bg);
  border-radius: var(--radius-1);
  word-break: break-word;
  line-height: 1.4;
}

.path-step {
  color: var(--color-accent);
}

button.path-step {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
}

.path-step:hover {
  opacity: 0.8;
}

.path-error {
  color: var(--color-error);
  padding: var(--spacing-sm);
  background: rgba(192, 57, 43, 0.1);
  border-radius: var(--radius-1);
}

.filter-count {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-7);
  color: var(--color-muted);
  text-align: center;
}

.graph-container {
  position: relative;
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.graph-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.graph-title {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-7);
  background: var(--color-bg);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
}

.graph-canvas {
  flex: 1;
  min-height: 0;
  background: var(--color-bg);
}

/* Responsividade */
@media (max-width: 1200px) {
  .page-content-with-sidebar {
    flex-direction: column;
  }
  
  .page-ligacoes-panel {
    width: 100%;
    max-height: 400px;
  }
  
  .graph-expanded-layout {
    flex-direction: column;
  }
  
  .graph-filters {
    width: 100%;
    max-height: 250px;
  }
}

@media (max-width: 900px) {
  .page-ligacoes-panel {
    max-height: none;
  }
  .ligacoes-mobile-toggle {
    display: block;
    width: 100%;
    text-align: left;
    background: var(--color-surface);
    color: var(--color-accent);
    border: 0;
    cursor: pointer;
  }
  .ligacoes-mobile-toggle[aria-expanded="false"] + .ligacoes-conteudo { display: none; }
}

/* 3D graph (three.js): same slot as the Cytoscape canvas; the canvas fills it and never overflows. */
.graph-canvas.graph-canvas-3d { position: relative; background: #040b14; overflow: hidden; }
.graph-canvas.graph-canvas-3d canvas { display: block; max-width: 100%; }
.graph-vista-btn { margin-left: auto; }
.graph-vista-btn.hidden { display: none; }

/* Galaxy (whole KB in 3D): toggle, search bar, painted area labels, preview card, 2D-only notice. */
.graph-galaxia-btn { margin-left: var(--spacing-sm); }
.graph-vista-btn + .graph-galaxia-btn { margin-left: var(--spacing-sm); }
.graph-galaxia-barra { position: relative; display: flex; align-items: center; gap: var(--spacing-sm); margin: var(--spacing-sm) 0; }
.graph-galaxia-barra.hidden { display: none; }
.galaxia-busca { flex: 1; max-width: 28rem; }
.galaxia-sugestoes { position: absolute; top: 100%; left: 0; z-index: 8; display: flex; flex-direction: column; min-width: 16rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-1); }
.galaxia-sugestoes:empty { display: none; }
.galaxia-sugestao { text-align: left; background: none; border: 0; padding: var(--spacing-xs) var(--spacing-sm); color: inherit; cursor: pointer; }
.galaxia-sugestao:hover, .galaxia-sugestao:focus { background: var(--color-border); }
.graph-rotulo-area {
  position: absolute; top: 0; left: 0; z-index: 3; pointer-events: none; white-space: nowrap;
  font-size: var(--fs-compact); letter-spacing: 0.08em; text-transform: uppercase; color: #dce8f3; opacity: 0.8;
  text-shadow: 0 0 6px #040b14, 0 0 2px #040b14;
}
.graph-rotulo-area[hidden] { display: none; }
.galaxia-previa { position: absolute; top: var(--spacing-md); right: var(--spacing-md); z-index: 6; max-width: 20rem; padding: var(--spacing-sm); background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border); border-radius: var(--radius-1); }
.galaxia-previa-fechar { position: absolute; top: 2px; right: 4px; background: none; border: 0; color: inherit; cursor: pointer; }
.galaxia-so-3d { display: flex; flex-direction: column; align-items: flex-start; gap: var(--spacing-sm); padding: var(--spacing-lg); }
@media (prefers-reduced-motion: reduce) { .graph-rotulo-area { transition: none; } }

/* Proximity minimap of page sections (pagina_minimapa.js): a gutter column left of the text,
   only on wide screens; it is a flex item, so it reserves no space when hidden. The rail inside is
   fixed to the viewport (no left: it stays at its place in the gutter) so it follows the scroll. */
.pagina-minimapa { display: none; }
@media (min-width: 1201px) {
  .pagina-minimapa { display: block; flex: 0 0 1.75rem; width: 1.75rem; }
  .pagina-minimapa[hidden] { display: none; }
  .pagina-minimapa-trilho {
    display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
    position: fixed; top: 12vh; height: 70vh; width: 1.75rem; z-index: 4;
  }
}
@media print { .pagina-minimapa { display: none !important; } }
.pagina-minimapa-item {
  position: relative; display: flex; align-items: center; flex: 0 1 14px; min-height: 5px;
  width: 100%; padding: 0; margin: 0; border: 0; background: none; color: var(--color-muted); cursor: pointer;
  --prox: 0;
}
.pagina-minimapa-traco {
  display: block; height: 3px; border-radius: 2px; background: currentColor; opacity: calc(.4 + var(--prox) * .5);
  width: calc(.6rem + var(--prox) * .7rem); transition: width .12s ease-out, opacity .12s ease-out, background-color .15s;
}
.pagina-minimapa-item.nivel-3 { padding-left: .35rem; }
.pagina-minimapa-item.nivel-3 .pagina-minimapa-traco { width: calc(.35rem + var(--prox) * .6rem); }
.pagina-minimapa-item[aria-current="location"] { color: var(--color-accent); }
.pagina-minimapa-item[aria-current="location"] .pagina-minimapa-traco { opacity: 1; }
.pagina-minimapa-item:hover, .pagina-minimapa-item:focus-visible { color: var(--color-fg); }
.pagina-minimapa-item[aria-current="location"]:hover, .pagina-minimapa-item[aria-current="location"]:focus-visible { color: var(--color-accent); }
.pagina-minimapa-item:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 2px; }
.pagina-minimapa-rotulo {
  position: absolute; left: 100%; top: 50%; transform: translateY(-50%); margin-left: .5rem; z-index: 20;
  max-width: min(22rem, 40vw); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; pointer-events: none;
  padding: .2rem .55rem; font-size: var(--fs-2); color: var(--color-fg); background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); box-shadow: var(--shadow-2);
  opacity: 0; visibility: hidden; transition: opacity .12s;
}
.pagina-minimapa-item.is-proximo .pagina-minimapa-rotulo,
.pagina-minimapa-item:focus-visible .pagina-minimapa-rotulo { opacity: 1; visibility: visible; }
@media (prefers-reduced-motion: reduce) {
  .pagina-minimapa-traco, .pagina-minimapa-rotulo { transition: none; }
}