/* ─── Pedigree Tree Wrapper ──────────────────────────────────────── */
.pedigree-tree-wrapper {
  position: relative;
  width: 100%;
  height: calc(100vh - 200px);
  background: radial-gradient(
    ellipse at 20% 50%,
    rgba(194, 134, 42, 0.06) 0%,
    var(--bg-primary) 60%
  );
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.tree-container {
  width: 100%;
  height: 100%;
}

/* ─── SVG Link Paths ─────────────────────────────────────────────── */
.pedigree-tree-wrapper svg .rd3t-link {
  stroke: var(--border-light) !important;
  stroke-width: 1.5px !important;
  stroke-opacity: 0.6;
}

/* ─── Controls ───────────────────────────────────────────────────── */
.pedigree-controls {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.control-group {
  display: flex;
  gap: 0.25rem;
  background: var(--bg-elevated);
  padding: 0.375rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.control-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}

.control-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border);
  color: var(--primary-light);
}

.control-btn:active {
  transform: scale(0.93);
}

/* ─── COI Display ────────────────────────────────────────────────── */
.coi-display {
  background: var(--bg-elevated);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(8px);
}

.coi-label {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.coi-value {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.coi-value.low  { color: var(--success); }
.coi-value.medium { color: var(--warning); }
.coi-value.high { color: var(--danger); }

/* ─── Legend ─────────────────────────────────────────────────────── */
.pedigree-legend {
  position: absolute;
  bottom: 16px;
  left: 16px;
  z-index: 10;
  background: var(--bg-elevated);
  padding: 0.625rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  gap: 1.25rem;
  backdrop-filter: blur(8px);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.legend-color {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
  box-shadow: 0 0 6px rgba(0,0,0,0.4);
}

.legend-color.male   { background: #3b82f6; box-shadow: 0 0 8px rgba(59,130,246,0.4); }
.legend-color.female { background: #ec4899; box-shadow: 0 0 8px rgba(236,72,153,0.4); }

/* ─── Zoom Indicator ─────────────────────────────────────────────── */
.zoom-indicator {
  position: absolute;
  bottom: 16px;
  right: 16px;
  z-index: 10;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  backdrop-filter: blur(8px);
}

/* ─── Mobile ─────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .pedigree-tree-wrapper {
    height: calc(100vh - 150px);
  }

  .pedigree-controls {
    top: 10px;
    right: 10px;
    flex-direction: column;
    gap: 0.4rem;
  }

  .coi-display {
    padding: 0.375rem 0.625rem;
  }

  .coi-label { font-size: 0.7rem; }
  .coi-value { font-size: 0.95rem; }

  .pedigree-legend {
    bottom: 10px;
    left: 10px;
    padding: 0.5rem 0.75rem;
    gap: 0.875rem;
  }

  .legend-item { font-size: 0.75rem; }
  .legend-color { width: 12px; height: 12px; }
}

/* ─── Print ──────────────────────────────────────────────────────── */
@media print {
  .pedigree-controls,
  .pedigree-legend,
  .zoom-indicator { display: none; }

  .pedigree-tree-wrapper {
    height: 100vh;
    box-shadow: none;
    background: white;
    border: none;
  }

  .tree-container { page-break-inside: avoid; }
}