/*
 * Network / relationship-tree viz styles.
 * Loaded by actors/network/index.php via $page_extra_css = ['network.css'].
 * References tokens.css variables so any theme swap propagates.
 */

.network-page {
  max-width: 1400px;
}

.network-header h1 {
  margin: 0 0 0.4em 0;
  color: var(--neon-pink);
}
.network-lede {
  color: var(--text-dim);
  max-width: 80ch;
  margin: 0 0 1.5em 0;
}
.network-lede code {
  color: var(--neon-cyan);
  font-family: 'Chakra Petch', monospace;
  font-size: 0.95em;
}

/* ─── Filter chips ────────────────────────────── */
.network-controls {
  display: flex;
  flex-direction: column;
  gap: 1em;
  margin: 1em 0 1.2em;
}
.network-filters {
  display: flex;
  gap: 0.6em;
  align-items: center;
  flex-wrap: wrap;
}
.filter-label {
  color: var(--text-dim);
  font-family: 'Chakra Petch', sans-serif;
  font-size: 0.95em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-right: 0.4em;
}
.filter-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em;
}
.filter-chip {
  background: var(--bg-tile);
  color: var(--text-primary);
  border: 1px solid var(--neon-violet);
  border-radius: 999px;
  padding: 0.4em 0.9em;
  font-family: 'Chakra Petch', sans-serif;
  font-size: 0.85em;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.filter-chip:hover {
  background: var(--bg-tile-hover);
  border-color: var(--neon-cyan);
}
.filter-chip.active {
  background: var(--neon-violet);
  color: var(--bg-deep);
  border-color: var(--neon-violet);
  font-weight: 600;
}

/* ─── Legend ──────────────────────────────────── */
.network-legend details {
  background: var(--bg-panel);
  border: 1px solid var(--neon-violet);
  border-radius: 6px;
  padding: 0.8em 1em;
}
.network-legend summary {
  cursor: pointer;
  color: var(--neon-cyan);
  font-family: 'Chakra Petch', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.9em;
}
.legend-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5em;
  margin-top: 0.8em;
}
.legend-col h4 {
  margin: 0 0 0.5em 0;
  color: var(--text-primary);
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.legend-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.legend-col li {
  color: var(--text-dim);
  font-size: 0.88em;
  padding: 0.25em 0;
  display: flex;
  align-items: center;
  gap: 0.6em;
}
.legend-swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.swatch-person      { background: linear-gradient(135deg, var(--neon-pink), var(--neon-cyan)); }
.swatch-institution { background: var(--neon-violet); border-radius: 3px; }
.swatch-case        { background: var(--hazard-red); transform: rotate(45deg); }
.legend-line {
  width: 28px;
  height: 3px;
  display: inline-block;
  flex-shrink: 0;
}
.line-alma-mater       { background: var(--neon-cyan); background-image: linear-gradient(90deg, var(--neon-cyan) 50%, transparent 50%); background-size: 8px 3px; }
.line-prior-employment { background: var(--neon-amber); }
.line-same-firm        { background: var(--neon-amber); height: 4px; }
.line-bar-panelist     { background: var(--neon-violet); background-image: radial-gradient(circle, var(--neon-violet) 1px, transparent 1px); background-size: 4px 3px; }
.line-appointment-by   { background: var(--neon-pink); }
.line-supervises       { background: var(--neon-pink); height: 4px; }
.line-case-linkage     { background: var(--hazard-red); }
.line-bacon-defense    { background: var(--hazard-red); height: 4px; }
.line-represents       { background: var(--neon-cyan); }
.line-employs          { background: var(--neon-amber); }
.line-sits-on          { background: var(--neon-pink); background-image: linear-gradient(90deg, var(--neon-pink) 50%, transparent 50%); background-size: 8px 3px; }

/* ─── Canvas + detail panel ───────────────────── */
.network-canvas-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1em;
  margin: 1em 0;
  min-height: 720px;
}
@media (max-width: 900px) {
  .network-canvas-wrap {
    grid-template-columns: 1fr;
  }
}

/* Filter chip touch-target boost on mobile (WCAG 2.5.5, 44x44). */
@media (max-width: 900px) {
  .filter-chip {
    padding: 0.7em 1em;
    min-height: 44px;
    font-size: 0.9em;
  }
  /* Give the legend room to breathe: single column of node types then edges. */
  .legend-grid {
    grid-template-columns: 1fr;
    gap: 1em;
  }
}
#cy {
  width: 100%;
  height: 720px;
  background: var(--bg-deep);
  border: 1px solid var(--neon-violet);
  border-radius: 6px;
}
.detail-panel {
  background: var(--bg-panel);
  border: 1px solid var(--neon-cyan);
  border-radius: 6px;
  padding: 1em;
  color: var(--text-primary);
  font-family: 'Chakra Petch', sans-serif;
  font-size: 0.9em;
  max-height: 720px;
  overflow-y: auto;
}
.detail-hint {
  color: var(--text-dim);
  font-style: italic;
}
.dp-head {
  display: flex;
  gap: 0.8em;
  align-items: center;
  border-left: 4px solid var(--neon-violet);
  padding: 0 0 0.6em 0.6em;
  margin-bottom: 0.6em;
}
.dp-head img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.dp-head h3 {
  margin: 0 0 0.2em 0;
  color: var(--neon-cyan);
  font-size: 1.05em;
}
.dp-role {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.85em;
}
.dp-chip {
  display: inline-block;
  padding: 0.2em 0.6em;
  border-radius: 999px;
  font-size: 0.75em;
  font-family: 'Chakra Petch', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.dp-mini {
  margin: 0.4em 0 0.8em 0;
  line-height: 1.5;
  color: var(--text-primary);
}
.dp-actions {
  margin: 0.6em 0 0.8em 0;
}
.dp-link {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--neon-cyan);
  padding-bottom: 1px;
}
.dp-link:hover {
  color: var(--neon-pink);
  border-bottom-color: var(--neon-pink);
}
.dp-h4 {
  margin: 1em 0 0.4em 0;
  color: var(--neon-pink);
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.dp-edges {
  list-style: none;
  padding: 0;
  margin: 0;
}
.dp-edges li {
  padding: 0.3em 0;
  border-bottom: 1px dashed var(--bg-tile-hover);
  font-size: 0.85em;
}
.dp-edges li:last-child {
  border-bottom: none;
}
.dp-edges em {
  color: var(--neon-amber);
  font-style: normal;
}
.dp-note {
  color: var(--text-dim);
  font-size: 0.9em;
  display: block;
  margin-top: 0.15em;
  padding-left: 1em;
}

.cy-tooltip {
  position: fixed;
  background: var(--bg-panel);
  color: var(--text-primary);
  border: 1px solid var(--neon-cyan);
  border-radius: 4px;
  padding: 0.4em 0.7em;
  font-family: 'Chakra Petch', sans-serif;
  font-size: 0.8em;
  pointer-events: none;
  z-index: 9999;
  max-width: 320px;
  line-height: 1.4;
  box-shadow: 0 2px 12px rgba(0,0,0,0.6);
}

.network-footer {
  margin-top: 1em;
  padding-top: 1em;
  border-top: 1px solid var(--bg-tile-hover);
  color: var(--text-dim);
  font-size: 0.85em;
}

/* Network preview strip embedded in /actors/relationships/ */
.network-preview {
  background: var(--bg-panel);
  border: 1px solid var(--neon-cyan);
  border-radius: 6px;
  padding: 1.2em;
  margin: 1.2em 0 1.5em;
}
.network-preview h2 {
  margin: 0 0 0.4em 0;
  color: var(--neon-cyan);
}
.network-preview p {
  color: var(--text-dim);
  margin: 0 0 0.8em 0;
}
.network-preview-clusters {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.6em;
  margin: 0.8em 0;
}
.preview-cluster-chip {
  background: var(--bg-tile);
  border: 1px solid var(--neon-violet);
  border-radius: 4px;
  padding: 0.6em 0.8em;
  color: var(--text-primary);
  text-decoration: none;
  font-family: 'Chakra Petch', sans-serif;
  font-size: 0.9em;
  transition: background 0.15s, border-color 0.15s;
}
.preview-cluster-chip:hover {
  background: var(--bg-tile-hover);
  border-color: var(--neon-cyan);
}
.preview-cluster-chip strong {
  color: var(--neon-pink);
  font-weight: 700;
  display: block;
  margin-bottom: 0.2em;
}
.preview-cta {
  display: inline-block;
  margin-top: 0.6em;
  padding: 0.6em 1.2em;
  background: var(--neon-cyan);
  color: var(--bg-deep);
  border-radius: 4px;
  text-decoration: none;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85em;
}
.preview-cta:hover {
  background: var(--neon-pink);
  color: var(--bg-deep);
}

/* Preview-cluster touch-target boost on mobile so each cluster chip is
   comfortably tappable (WCAG 2.5.5). */
@media (max-width: 720px) {
  .preview-cluster-chip {
    padding: 0.85em 0.95em;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .preview-cluster-chip strong {
    margin-bottom: 0;
  }
  .preview-cta {
    padding: 0.85em 1.3em;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

/* ─── Mobile text alternative to the Cytoscape graph ───────────────
   The interactive graph is unusable on a phone (pinch-zoom, tiny
   labels, and a detail panel that stacks below 720px of canvas).
   Desktop keeps the graph verbatim. On <=720px we hide the canvas +
   the detail panel and reveal .network-mobile-alt, a scrollable
   cluster-by-cluster enumeration of the same data.

   A user can override the hide by clicking "Show interactive graph
   anyway", which adds .force-graph to the body so the graph re-appears
   even on a narrow viewport. */

.network-mobile-alt {
  display: none;
}

@media (max-width: 720px) {
  /* Hide the graph + its side panel + its wrapper. The wrapper is a
     grid; if we only hide children the grid still reserves space. */
  .network-canvas-wrap {
    display: none;
  }

  /* Reveal the text alternative. */
  .network-mobile-alt {
    display: block;
    margin: 1em 0 1.5em;
  }

  /* Escape hatch — user opts back into the graph. */
  body.force-graph .network-canvas-wrap {
    display: grid;
    grid-template-columns: 1fr;
  }
  /* Keep the section itself visible — it holds the toggle. Hide only
     its content. Hiding the whole section would take the toggle with
     it and strand the user on the canvas with no way back short of a
     page reload. */
  body.force-graph .network-mobile-alt > *:not(.network-mobile-alt__toggle) {
    display: none;
  }
}

.network-mobile-alt__intro {
  margin: 0 0 1em;
  color: var(--text-dim);
  font-size: 0.92em;
  line-height: 1.5;
}

.network-mobile-alt__toggle {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.65em 1em;
  margin: 0.25em 0 1.25em;
  background: transparent;
  border: 1px solid var(--neon-cyan);
  border-radius: 6px;
  color: var(--neon-cyan);
  font-family: 'Chakra Petch', sans-serif;
  font-size: 0.9em;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.network-mobile-alt__toggle:hover,
.network-mobile-alt__toggle:focus-visible {
  background: var(--neon-cyan);
  color: var(--bg-deep);
  outline: none;
}

.network-mobile-alt__clusters {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1em;
}

.network-mobile-alt__cluster {
  background: var(--bg-tile);
  border: 1px solid var(--neon-violet);
  border-left-width: 3px;
  border-radius: 6px;
  padding: 0;
  overflow: hidden;
}

.network-mobile-alt__cluster > summary {
  cursor: pointer;
  padding: 0.85em 1em;
  color: var(--neon-cyan);
  font-family: 'Chakra Petch', sans-serif;
  font-size: 0.95em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5em;
  list-style: none;
}
.network-mobile-alt__cluster > summary::-webkit-details-marker { display: none; }
.network-mobile-alt__cluster > summary::after {
  content: "+";
  font-family: ui-monospace, "JetBrains Mono", Consolas, monospace;
  font-size: 1.2em;
  color: var(--neon-pink);
  transition: transform 0.15s;
}
.network-mobile-alt__cluster[open] > summary::after {
  content: "\2212"; /* minus */
}

.network-mobile-alt__cluster-count {
  font-family: ui-monospace, "JetBrains Mono", Consolas, monospace;
  font-size: 0.72em;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 400;
}

.network-mobile-alt__members {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px dashed rgba(169, 94, 255, 0.25);
}

.network-mobile-alt__member {
  padding: 0.9em 1em;
  border-bottom: 1px dashed rgba(169, 94, 255, 0.15);
}
.network-mobile-alt__member:last-child { border-bottom: none; }

.network-mobile-alt__member-head {
  margin: 0 0 0.35em;
  font-size: 0.98em;
  line-height: 1.35;
}

.network-mobile-alt__member-head a,
.network-mobile-alt__member-head strong {
  color: var(--text-primary);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px dotted rgba(38, 255, 230, 0.4);
  padding: 0.2em 0;
  min-height: 44px;
  display: inline-block;
  line-height: 1.3;
}
.network-mobile-alt__member-head a:hover,
.network-mobile-alt__member-head a:focus-visible {
  color: var(--neon-cyan);
  border-bottom-color: var(--neon-cyan);
  outline: none;
}

.network-mobile-alt__member-role {
  display: block;
  font-family: ui-monospace, "JetBrains Mono", Consolas, monospace;
  font-size: 0.72em;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.1em;
  font-weight: 400;
}

.network-mobile-alt__edges {
  list-style: none;
  padding: 0.35em 0 0 1em;
  margin: 0.4em 0 0;
  border-left: 2px solid rgba(38, 255, 230, 0.2);
}

.network-mobile-alt__edges li {
  font-size: 0.88em;
  line-height: 1.5;
  color: var(--text-primary);
  padding: 0.25em 0;
}

.network-mobile-alt__verb {
  color: var(--neon-amber);
  font-style: italic;
  margin: 0 0.3em;
}

.network-mobile-alt__edges a {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px dotted rgba(38, 255, 230, 0.35);
}
.network-mobile-alt__edges a:hover {
  border-bottom-style: solid;
  text-shadow: 0 0 6px rgba(38, 255, 230, 0.35);
}

.network-mobile-alt__edge-note {
  display: block;
  margin-top: 0.15em;
  padding-left: 0.5em;
  font-size: 0.82em;
  color: var(--text-dim);
  font-style: italic;
  line-height: 1.4;
}

.network-mobile-alt__empty {
  margin: 0.35em 0 0 1em;
  color: var(--text-dim);
  font-style: italic;
  font-size: 0.85em;
}