/* ============================================================
   CHA NK/SARS — Ontology Explorer Styles
   ============================================================ */

/* ── Canvas Layout ──────────────────────────── */
.ontology-layout {
  display: flex;
  height: var(--canvas-height);
  overflow: hidden;
  position: relative;
}

.ontology-canvas-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
}

#ontology-svg {
  width: 100%;
  height: 100%;
  cursor: grab;
}

#ontology-svg:active { cursor: grabbing; }

/* ── Left: Entity Panel ─────────────────────── */
.ontology-entity-panel {
  width: var(--panel-width);
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: transform var(--transition-slow);
}

.ontology-entity-panel.hidden {
  transform: translateX(calc(-1 * var(--panel-width)));
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 100;
}

/* ── Right: Timeline Panel ──────────────────── */
.ontology-timeline {
  width: var(--panel-width);
  flex-shrink: 0;
  border-left: 1px solid var(--border);
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

/* ── Top: Controls Bar ──────────────────────── */
.ontology-controls {
  position: absolute;
  top: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(17, 20, 24, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2) var(--space-4);
}

.ontology-controls-right {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.zoom-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.zoom-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.zoom-btn:hover { color: var(--cyan); border-color: var(--border-strong); }

/* ── Bottom: Filter Drawer ──────────────────── */
.ontology-filter-drawer {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 64px;
  background: rgba(17, 20, 24, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-5);
  z-index: 50;
  transition: transform var(--transition-slow);
}

.ontology-filter-drawer.collapsed {
  transform: translateY(100%);
}

.filter-drawer-toggle {
  position: absolute;
  top: -30px;
  right: var(--space-5);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  padding: 4px 12px;
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ── D3 Node Styles ─────────────────────────── */
.node {
  cursor: pointer;
}

.node path,
.node polygon,
.node circle,
.node rect {
  transition: filter 0.2s ease, stroke-width 0.2s ease;
}

.node:hover path,
.node:hover polygon,
.node:hover circle,
.node:hover rect {
  stroke-width: 2.5;
}

/* Node glow effects */
.node-glow-critical {
  filter: drop-shadow(0 0 6px rgba(239, 68, 68, 0.8));
}

.node-glow-apt {
  filter: drop-shadow(0 0 8px rgba(192, 132, 252, 0.9));
}

.node-glow-high {
  filter: drop-shadow(0 0 5px rgba(255, 107, 53, 0.7));
}

.node-glow-cyan {
  filter: drop-shadow(0 0 6px rgba(0, 212, 255, 0.6));
}

/* Node labels */
.node-label {
  font-family: var(--font-display);
  font-size: 10px;
  fill: var(--text-secondary);
  pointer-events: none;
  dominant-baseline: middle;
  text-anchor: middle;
  letter-spacing: 0.02em;
}

.node-label.apt { fill: var(--purple); font-weight: 700; }
.node-label.hack { fill: var(--red); font-weight: 600; }

/* ── Edge / Link Styles ─────────────────────── */
.link {
  fill: none;
  stroke-linecap: round;
}

.link.confirmed_transfer {
  stroke: #00D4FF;
  stroke-opacity: 0.8;
}

.link.suspected_transfer {
  stroke: #FF6B35;
  stroke-dasharray: 6 3;
  stroke-opacity: 0.6;
}

.link.attribution_link {
  stroke: #C084FC;
  stroke-dasharray: 3 3;
  stroke-opacity: 0.5;
}

.link.sanctioned_path {
  stroke: #EF4444;
  stroke-opacity: 0.9;
}

/* Animated flow on confirmed transfers */
.flow-animated {
  animation: flowDash 1.5s linear infinite;
}

@keyframes flowDash {
  to { stroke-dashoffset: -12; }
}

/* ── Arrowhead Markers ──────────────────────── */
/* Defined in SVG defs - colours applied via JS */

/* ── Node Tooltip ───────────────────────────── */
.node-tooltip {
  position: absolute;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: 12px;
  pointer-events: none;
  z-index: 200;
  min-width: 200px;
  max-width: 320px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
  transform: translate(10px, 10px);
}

.node-tooltip.hidden { display: none; }

.tooltip-type {
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.tooltip-name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  word-break: break-all;
}

.tooltip-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: 3px;
}

.tooltip-row-label {
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.tooltip-row-value {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--text-secondary);
  text-align: right;
  word-break: break-all;
}

/* ── Legend ─────────────────────────────────── */
.ontology-legend {
  position: absolute;
  bottom: calc(64px + var(--space-4));
  left: var(--space-4);
  background: rgba(17, 20, 24, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  z-index: 50;
  min-width: 180px;
}

.legend-title {
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: 11px;
  color: var(--text-secondary);
}

.legend-node {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.legend-edge {
  width: 24px;
  height: 2px;
  flex-shrink: 0;
}

/* ── Search Overlay ─────────────────────────── */
.ontology-search {
  position: relative;
  flex: 1;
  max-width: 300px;
}

.ontology-search input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) 32px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-primary);
}

.ontology-search::before {
  content: '⌕';
  position: absolute;
  left: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
  pointer-events: none;
}

/* ── Case Selector (ontology top bar) ────────── */
.case-selector-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  height: 50px;
  flex-shrink: 0;
}

/* ── Timeline Events ────────────────────────── */
.timeline-events {
  padding: var(--space-4);
}

.timeline-event {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  position: relative;
}

.timeline-event::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 14px;
  bottom: -20px;
  width: 1px;
  background: var(--border-soft);
}

.timeline-event:last-child::before { display: none; }

.timeline-dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
  border: 2px solid var(--bg-secondary);
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan-glow);
}

.timeline-dot.critical { background: var(--red); box-shadow: 0 0 6px rgba(239,68,68,0.5); }
.timeline-dot.apt      { background: var(--purple); box-shadow: 0 0 6px rgba(192,132,252,0.5); }
.timeline-dot.warn     { background: var(--amber); }

.timeline-date {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}

.timeline-event-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 3px;
}

.timeline-event-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Selection count overlay ─────────────────── */
.selection-count {
  position: absolute;
  top: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  padding: 3px 14px;
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--cyan);
  pointer-events: none;
  z-index: 60;
}