/* ==========================================================================
   ERTEL — Módulo Documentos (biblioteca técnica)
   ========================================================================== */

.ertel-documento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--ertel-space-4);
}

.ertel-documento-card .ertel-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--ertel-space-3);
  padding-bottom: var(--ertel-space-3);
  border-bottom: 1px solid var(--ertel-border);
}

.ertel-documento-card__titulo {
  font-weight: var(--ertel-weight-semibold);
  font-size: var(--ertel-text-sm);
  line-height: 1.3;
}
.ertel-documento-card__sub {
  font-size: var(--ertel-text-xs);
  color: var(--ertel-muted);
  margin-top: 3px;
}

.ertel-documento-card__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: var(--ertel-text-xs);
  color: var(--ertel-muted);
}
.ertel-documento-card__meta svg {
  width: 13px;
  height: 13px;
  vertical-align: -2px;
  margin-right: 2px;
}

.ertel-documento-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: var(--ertel-space-3);
}
.ertel-documento-card__tag {
  font-size: 10.5px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--ertel-surface-alt);
  color: var(--ertel-ink-soft);
}

.ertel-documento-card .ertel-card__footer {
  gap: var(--ertel-space-2);
}
.ertel-documento-card__footer-spacer {
  flex: 1;
}

@media (max-width: 480px) {
  .ertel-documento-grid {
    grid-template-columns: 1fr;
  }
}