/* ===========================================================
   libros.css — estilos específicos de libros/
   =========================================================== */

.book-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
  background-color: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.5rem;
}
.book-card__cover {
  position: relative;
  aspect-ratio: 2 / 3;
  background: linear-gradient(160deg, #1c1a17, #100f0d);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
  text-align: center;
}
.book-card__cover .cover-placeholder {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-ivory-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px dashed var(--color-border);
  padding: 1.1rem;
  border-radius: var(--radius);
}
.book-card__status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-amber);
  border: 1px solid var(--color-amber);
  padding: 0.25em 0.7em;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.book-card__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 0.8rem 2rem;
  margin: 1.4rem 0 1.8rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-ivory-dim);
}
.book-card__facts dt { text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.72rem; color: #7a7871; }
.book-card__facts dd { margin: 0.2em 0 0; color: var(--color-ivory); }

@media (max-width: 780px) {
  .book-card { grid-template-columns: 1fr; }
  .book-card__cover { max-width: 220px; margin: 0 auto; }
}

.upcoming-slot {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 2.6rem;
  text-align: center;
  color: var(--color-ivory-dim);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}