/* Ontology v2 — directional graph canvas: areas, mapping states, conflicts.
   Built on EH tokens only. Depth from hairlines + surface steps, never shadow. */

.ov2-body { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }

/* ------------------------------------------------------------- toolbar */
.ov2-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-faint);
  flex-wrap: wrap;
}
.ov2-toolbar .spacer { flex: 1; }
.seg-count {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-left: 7px;
}
.seg button.on .seg-count { color: var(--text-secondary); }

.ov2-counts {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  white-space: nowrap;
}
.ov2-counts .c { display: inline-flex; align-items: center; gap: 6px; }

.btn-ghost.focus-on {
  color: var(--accent-ink);
  border-color: var(--accent-border);
  background: var(--accent-soft);
}

/* ---------------------------------------------------------- status dots */
.st-dot { width: 7px; height: 7px; border-radius: 50%; flex: 0 0 auto; }
.st-dot.mapped { background: var(--accent-ink); }
.st-dot.partial { border: 1.5px solid var(--accent-ink); background: transparent; }
.st-dot.expected { border: 1px dashed var(--text-tertiary); background: transparent; }

/* ---------------------------------------------------------------- stage */
.ov2-stage {
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;            /* fit-to-view keeps everything in frame */
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  cursor: grab;
  touch-action: none;
}
.ov2-stage.panning { cursor: grabbing; }
.ov2-inner {
  position: absolute;
  top: 0; left: 0;
  width: 1392px;
  height: 672px;
  transform-origin: 0 0;
  will-change: transform;
}

.ov2-stage.has-blueprint .ov2-inner::before {
  content: "";
  position: absolute;
  inset: -120px;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, var(--border-faint) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-faint) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 48%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 48%, black 30%, transparent 80%);
}

/* ---------------------------------------------------------------- areas */
.ov2-area {
  position: absolute;
  z-index: 0;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  transition: opacity var(--dur-hover) var(--ease), border-color var(--dur-hover) var(--ease);
}
.ov2-area.tinted { background: var(--surface-1); }
.ov2-area.expected { border-style: dashed; }
.ov2-area.lit-area { border-color: var(--border-strong); }
.ov2-area-head {
  position: absolute;
  top: 0; left: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  width: 100%;
  padding: 9px 12px 9px 12px;
  white-space: nowrap;
  overflow: hidden;
  background: transparent;
  border: 0;
  border-bottom: 1px solid transparent;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  cursor: pointer;
  text-align: left;
  transition: background var(--dur-hover) var(--ease), border-color var(--dur-hover) var(--ease);
}
.ov2-area-head:hover { background: var(--surface-2); border-bottom-color: var(--border-faint); }
.ov2-area.lit-area .ov2-area-head { background: var(--accent-soft); border-bottom-color: var(--accent-border); }
.ov2-area-head .eyebrow { font-size: 11px; }
.ov2-area-owner { font-size: 11px; color: var(--text-tertiary); letter-spacing: -0.003em; }
.ov2-area-count {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-tertiary);
  margin-left: auto;
  border: 1px solid var(--border-faint);
  border-radius: 999px;
  padding: 1px 7px;
}

/* ---------------------------------------------------------------- edges */
.ov2-edges {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: visible;
}
.ov2-edge { transition: opacity var(--dur-hover) var(--ease), stroke var(--dur-hover) var(--ease); }
.ov2-edge.dim { opacity: 0.1; }
.ov2-edge:not(.dim) { opacity: 0.85; }
.ov2-edge.hot { opacity: 1; }

.ov2-edge-label {
  position: absolute;
  transform: translate(-50%, -50%);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  background: var(--surface-1);
  border: 1px solid var(--border-faint);
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 1;
  transition: opacity var(--dur-hover) var(--ease);
}
.ov2-edge-label.hot {
  color: var(--accent-ink);
  border-color: var(--accent-border);
  background: var(--accent-soft);
  z-index: 3;
}
.ov2-edge-label.dim { opacity: 0.18; }

/* ---------------------------------------------------------------- nodes */
.ov2-node {
  position: absolute;
  width: 176px;
  text-align: left;
  background: var(--surface-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 9px 12px;
  cursor: pointer;
  z-index: 2;
  transition: border-color var(--dur-hover) var(--ease), background var(--dur-hover) var(--ease),
    opacity var(--dur-hover) var(--ease);
}
.ov2-node:hover { border-color: var(--border-strong); background: var(--surface-2); }
.ov2-node.selected {
  border-color: var(--accent-border);
  background: var(--surface-2);
  box-shadow: inset 2px 0 0 0 var(--accent-ink);
}
.ov2-node:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--canvas), 0 0 0 4px var(--accent-ink);
}
.ov2-node .n-row { display: flex; align-items: center; gap: 7px; }
.ov2-node .n-ico { color: var(--text-tertiary); flex: 0 0 auto; }
.ov2-node.selected .n-ico { color: var(--accent-ink); }
.ov2-node .n-name {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.008em;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.ov2-node .n-meta {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: 5px;
  white-space: nowrap;
  padding-left: 20px;
}
.ov2-node.expected { border-style: dashed; background: transparent; }
.ov2-node.expected .n-name { color: var(--text-secondary); }
.ov2-node.expected .n-ico { opacity: 0.7; }

/* dimming — search / focus / area highlight */
.ov2-node.dim, .ov2-area.dim { opacity: 0.26; }

/* ------------------------------------------------------------- overlays */
.ov2-org {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px 7px 8px;
  background: var(--surface-1);
  border: 1px solid var(--border-faint);
  border-radius: 999px;
  flex-wrap: nowrap;
  white-space: nowrap;
}
.ov2-org .o-owner, .ov2-org .o-meta { white-space: nowrap; }
.ov2-org .o-name { font-size: 13px; font-weight: 500; letter-spacing: -0.008em; color: var(--text-primary); white-space: nowrap; }
.ov2-org .o-owner { font-size: 12px; color: var(--text-secondary); }
.ov2-org .o-meta { font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-tertiary); }

.ov2-legend {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 5;
  width: 236px;
  background: var(--surface-1);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-lg);
  padding: 12px 8px 10px 8px;
  display: none;
}

.ov2-clear-filter {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px 7px 11px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--dur-hover) var(--ease);
}
.ov2-clear-filter:hover { background: var(--surface-2); }
.ov2-legend .l-title { padding: 0 8px 6px 8px; }
.ov2-legend-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  cursor: pointer;
  transition: background var(--dur-hover) var(--ease);
}
.ov2-legend-row:hover, .ov2-legend-row.on { background: var(--surface-2); }
.ov2-legend-row.on { border-color: var(--accent-border); }
.ov2-legend-row .l-name { font-size: 12.5px; font-weight: 500; letter-spacing: -0.005em; color: var(--text-primary); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ov2-legend-row .l-owner { font-size: 11px; color: var(--text-tertiary); white-space: nowrap; }
.ov2-legend .l-status {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  padding: 9px 8px 0 8px;
  border-top: 1px solid var(--border-faint);
}
.ov2-legend .l-status .c {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.zoom-rail {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 6px;
  background: var(--surface-1);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-md);
}

/* ------------------------------------------------------ list tabs (P/C) */
.ov2-list { flex: 1; min-height: 0; overflow-y: auto; padding: 6px 0; }
.ov2-list-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-faint);
}
.ov2-list-row:last-child { border-bottom: 0; }
.ov2-list-row .r-main { flex: 1; min-width: 0; }
.ov2-list-row .r-title { font-size: 14.5px; font-weight: 500; letter-spacing: -0.008em; color: var(--text-primary); }
.ov2-list-row .r-detail { font-size: 13px; line-height: 1.55; color: var(--text-secondary); margin-top: 4px; max-width: 64ch; }
.ov2-list-row .r-meta { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.05em; color: var(--text-tertiary); white-space: nowrap; padding-top: 3px; }
.ov2-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

.cf-dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto; margin-top: 6px; }
.cf-dot.blocking { background: var(--error-ink); }
.cf-dot.open { border: 1.5px solid var(--error-ink); background: transparent; }
.cf-sev { color: var(--error-ink); }