/* celld & Durable Object Fleet Architecture — Styles */
.celld-hero {
  background: linear-gradient(135deg, #0b2942 0%, #164e63 100%);
  color: #f0f9ff;
  padding: 2.8rem max(4vw, 1.5rem);
  border-radius: 8px;
  margin-bottom: 2.2rem;
  box-shadow: 0 4px 20px rgba(11, 41, 66, 0.14);
}

.celld-hero h1 {
  color: #ffffff;
  font-size: clamp(2rem, 5vw, 3.5rem);
  max-width: 26ch;
  margin-bottom: 0.8rem;
}

.celld-hero .lead {
  color: #cffafe;
  font-size: 1.2rem;
  max-width: 68ch;
  margin-bottom: 1.5rem;
}

.celld-section {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 2.5rem;
}

.celld-section h2 {
  margin-top: 0;
}

.celld-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: start;
  margin-top: 1.2rem;
}

.celld-panel {
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.3rem;
}

.celld-panel h3 {
  margin-top: 0;
}

.node-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
  margin: 1rem 0;
}

.node-card {
  background: white;
  border: 2px solid var(--line);
  border-radius: 6px;
  padding: 0.9rem;
}

.node-card.owner {
  border-color: #059669;
  background: #ecfdf5;
}

.node-card.fenced {
  border-color: #dc2626;
  background: #fef2f2;
}

.node-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: #e2e8f0;
  color: #1e293b;
}

.node-card.owner .node-badge {
  background: #059669;
  color: white;
}

.node-card.fenced .node-badge {
  background: #dc2626;
  color: white;
}

.cas-log {
  background: #0f172a;
  color: #e2e8f0;
  font-family: ui-monospace, monospace;
  font-size: 0.84rem;
  padding: 1rem;
  border-radius: 6px;
  max-height: 220px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.metric-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.metric-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.75rem;
}

.metric-card-label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric-card-val {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.metric-card-val.danger {
  color: #dc2626;
}

.metric-card-val.good {
  color: #059669;
}

.pattern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
  margin-top: 1.2rem;
}

.pattern-card {
  background: white;
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: 6px;
  padding: 1.25rem;
}

.pattern-card h3 {
  margin-top: 0;
}

@media (max-width: 860px) {
  .celld-grid {
    grid-template-columns: 1fr;
  }
}