section.catalog { max-width: 1120px; margin: 0 auto; padding: 2.4rem 1.5rem 3rem; }
.catalog-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1.5rem; gap: 1rem; flex-wrap: wrap; }
.catalog-head h2 { font-size: 1.6rem; }
.catalog-head span { color: var(--ink-soft); font-size: 0.9rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.1rem; }

/* Lista de respaldo para buscadores: se genera en el build (ver
   scripts/generate-catalog-seo.js) para que el catálogo tenga contenido real
   apenas llega el HTML, antes de que corra el JS. App.catalog.render() la
   pisa apenas carga la página real — un usuario normal casi nunca la ve. */
.seo-fallback { grid-column: 1 / -1; list-style: none; padding: 0; margin: 0; }
.seo-fallback li { padding: 0.5rem 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 1rem; color: var(--ink-soft); font-size: 0.9rem; }
.seo-fallback li span:first-child { color: var(--ink); }

.empty-catalog {
  grid-column: 1 / -1;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  padding: 3.2rem 1.5rem;
  border: 1px dashed var(--line);
  border-radius: 14px;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.5;
}
.empty-catalog svg {
  width: 2.6rem; height: 2.6rem; margin-bottom: 1rem;
  color: var(--accent-dark);
}
.empty-catalog strong { color: var(--ink); }

/* Tarjetas "fantasma" mientras se espera la respuesta de Supabase — reusa la
   animación @keyframes shimmer definida en admin.css (CSS global, no scoped). */
.card-skel { cursor: default; }
.skel-block, .skel-line {
  background: linear-gradient(90deg, var(--line), color-mix(in srgb, var(--line) 40%, var(--surface)), var(--line));
  background-size: 200% 100%;
  animation: shimmer 1.1s infinite;
}
.skel-block { aspect-ratio: 4 / 3; }
.skel-line { height: 0.7rem; border-radius: 4px; margin-bottom: 0.5rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.card-unavailable .card-art { opacity: 0.5; }
.card-unavailable .card-name, .card-unavailable .price { color: var(--ink-soft); }

.stock-badge {
  position: absolute; top: 0.7rem; left: 0.7rem; z-index: 1;
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  color: var(--bg); font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; padding: 0.3rem 0.6rem; border-radius: 999px;
}

.card-art { aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center; padding: 1.2rem; overflow: hidden; }
.card-art svg { width: 68%; height: 68%; }
.card-art img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-art.has-photo { padding: 0; }

.card-body { padding: 0.9rem 1rem 1.1rem; display: flex; flex-direction: column; gap: 0.4rem; flex: 1; }
.card-cat { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); display: inline-flex; align-items: center; }
.cat-dot { display: inline-block; width: 0.42rem; height: 0.42rem; border-radius: 999px; margin-right: 0.35rem; flex-shrink: 0; }
.card-name { font-size: 0.95rem; font-weight: 600; line-height: 1.3; }
.card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.price { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 1.02rem; }

.add-btn {
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 8px;
  font-size: 1.1rem;
  line-height: 1;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.add-btn:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.add-btn.disabled { border-color: var(--line); color: var(--ink-soft); cursor: default; }
.add-btn.disabled:hover { background: transparent; color: var(--ink-soft); }

@media (max-width: 760px) {
  section.catalog { padding: 1rem 1.2rem 2.2rem; }
}

@media (max-width: 400px) {
  .grid { grid-template-columns: 1fr 1fr; gap: 0.7rem; }
}