.ttc-subcat-cluster { margin-top: 1.5rem; }
.ttc-cluster-card {
  display: block;
  padding: 1rem 1.125rem;
  border: 1px solid #e5e7eb;
  border-radius: .75rem;
  background: #ffffff;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.ttc-cluster-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,.06);
  border-color: #d1d5db;
}
.ttc-cluster-card.is-active {
  background: #f3f4f6;
  border-color: #cbd5e1;
}
.ttc-cluster-title {
  display: inline-block;
  font-weight: 600;
  line-height: 1.25;
}
.ttc-debug {
  font-size: 12px;
  background: #fff7ed;
  color: #7c2d12;
  border: 1px dashed #fdba74;
  padding: .5rem .75rem;
  border-radius: .5rem;
  margin: .5rem 0 1rem;
}