/* Documentation pages */
.hub-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.hub-kpis article {
  padding: 1rem 1.2rem;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(10, 16, 28, 0.78);
  box-shadow: var(--shadow);
  text-align: left;
}

.hub-kpis strong {
  display: block;
  font-size: 1.6rem;
  color: #ffffff;
}

.hub-kpis span {
  color: var(--muted);
  font-size: 0.92rem;
}

.toc {
  margin-top: 1.5rem;
  padding: 1.2rem 1.4rem;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  background: rgba(8, 14, 24, 0.86);
  box-shadow: var(--shadow);
}

.toc h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
}

.toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
}

.toc a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text);
  font-size: 0.95rem;
}

.toc a span {
  color: var(--muted);
  font-size: 0.82rem;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
}

.doc-card {
  padding: 1.2rem 1.4rem;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  background: rgba(10, 16, 28, 0.82);
  box-shadow: var(--shadow);
}

.doc-card h3 {
  margin-top: 0.6rem;
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
}

.doc-card p {
  color: var(--muted);
  margin-bottom: 0.8rem;
}

.doc-meta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.doc-callout {
  padding: 1rem 1.2rem;
  border-radius: 14px;
  border: 1px solid rgba(61, 214, 255, 0.35);
  background: rgba(8, 18, 30, 0.9);
  margin-top: 1.2rem;
}

.doc-callout strong {
  color: #d6f6ff;
}

.last-updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.6rem;
}

.definition-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.definition-item {
  padding: 1rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(9, 14, 24, 0.88);
}

.definition-item h4 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.definition-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.reference-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.reference-list li {
  margin-bottom: 0.5rem;
}

.cite {
  font-size: 0.75rem;
  vertical-align: super;
  color: var(--primary);
}

.section-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 2rem 0;
}

.doc-list {
  margin: 0;
  padding-left: 1.1rem;
}

.doc-list li {
  margin-bottom: 0.4rem;
}

@media (max-width: 720px) {
  .toc {
    padding: 1rem;
  }
}