/* Chain Explorer Page */
.chain-explorer-3d .chain-overview-3d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.overview-card {
  position: relative;
  background: rgba(26, 26, 46, 0.9);
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 1.25rem;
  border-radius: 12px;
  text-align: center;
  overflow: hidden;
}

.overview-card .card-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--brain), transparent);
}

.overview-card .card-glow.green { background: linear-gradient(90deg, transparent, #4ade80, transparent); }
.overview-card .card-glow.orange { background: linear-gradient(90deg, transparent, #f59e0b, transparent); }

.overview-card.golden {
  border-color: var(--golden);
}

.overview-card .label {
  display: block;
  font-size: 0.75rem;
  color: #9ca3af;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.overview-card .value {
  font-size: 1.5rem;
  font-weight: bold;
  font-family: 'Fira Code', monospace;
  color: white;
}

.overview-card .value.green { color: #4ade80; }
.overview-card .value.orange { color: #f59e0b; }

.overview-card .optimal-tag {
  display: inline-block;
  background: var(--golden);
  color: black;
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-top: 0.25rem;
}

.chain-grid-3d {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.chain-section-3d {
  background: rgba(26, 26, 46, 0.9);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 16px;
  padding: 1.5rem;
}

.chain-section-3d h3 {
  color: var(--brain);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.blocks-list-3d {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.block-item-3d {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  background: rgba(26, 26, 46, 0.9);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 8px;
  transition: all 0.2s;
}

.block-item-3d:hover {
  border-color: var(--brain);
  transform: translateX(3px);
}

.block-item-3d.latest {
  border-color: var(--golden);
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.1), rgba(26, 26, 46, 0.9));
}

.block-visual {
  width: 40px;
  height: 40px;
  perspective: 100px;
}

.cube-icon {
  width: 30px;
  height: 30px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(-20deg) rotateY(30deg);
  animation: cube-rotate 10s linear infinite;
}

@keyframes cube-rotate {
  to { transform: rotateX(-20deg) rotateY(390deg); }
}

.cube-face {
  position: absolute;
  width: 30px;
  height: 30px;
  border: 2px solid var(--brain);
  background: rgba(139, 92, 246, 0.1);
}

.cube-face.top { transform: rotateX(90deg) translateZ(15px); }
.cube-face.front { transform: translateZ(15px); }
.cube-face.right { transform: rotateY(90deg) translateZ(15px); }

.block-info {
  flex: 1;
}

.block-item-3d .block-hash {
  font-family: 'Fira Code', monospace;
  font-size: 0.9rem;
  color: var(--golden);
}

.block-details {
  display: flex;
  gap: 0.75rem;
  font-size: 0.7rem;
  color: #9ca3af;
  margin-top: 0.25rem;
  flex-wrap: wrap;
}

.dim-tag {
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.65rem;
  text-transform: uppercase;
}

.dim-tag.fin { background: rgba(74, 222, 128, 0.2); color: #4ade80; }
.dim-tag.soc { background: rgba(236, 72, 153, 0.2); color: #ec4899; }
.dim-tag.id { background: rgba(59, 130, 246, 0.2); color: #3b82f6; }
.dim-tag.inf { background: rgba(245, 158, 11, 0.2); color: var(--golden); }

.block-fit {
  text-align: right;
}

.fit-val {
  display: block;
  font-family: 'Fira Code', monospace;
  font-size: 1rem;
  color: #4ade80;
}

.fit-label {
  font-size: 0.65rem;
  color: #9ca3af;
}