/* ============================================
   3DStore — Catálogo público (masonry)
   ============================================ */

.catalog-main {
  margin-top: calc(var(--header-height) + var(--info-bar-height));
  padding: 32px 24px 80px;
  min-height: calc(100vh - var(--header-height) - var(--info-bar-height));
}

.catalog-hero {
  max-width: 1200px;
  margin: 0 auto 28px;
  text-align: center;
}

.catalog-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--color-dark);
  margin-bottom: 8px;
}

.catalog-hero p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

.catalog-stats {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 700;
}

.masonry-grid {
  max-width: 1200px;
  margin: 0 auto;
  column-count: 4;
  column-gap: 20px;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 20px;
}

.piece-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(155, 109, 181, 0.12);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s;
}

.piece-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.piece-card img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--pastel-lavender);
}

.piece-card .img-placeholder {
  aspect-ratio: 3 / 4;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, var(--pastel-lavender), var(--pastel-blue));
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 20px;
  text-align: center;
}

.piece-body {
  padding: 16px 18px 18px;
}

.piece-body h3 {
  font-size: 1.05rem;
  color: var(--color-dark);
  margin-bottom: 10px;
  line-height: 1.3;
}

.piece-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
}

.piece-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--pastel-mint);
  color: #1a6b42;
  font-weight: 700;
}

.piece-badge.sku {
  background: var(--pastel-lavender);
  color: var(--color-primary-dark);
}

.catalog-status {
  max-width: 1200px;
  margin: 24px auto 0;
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.95rem;
  min-height: 2rem;
}

.catalog-status.loading {
  color: var(--color-primary);
  font-weight: 600;
}

.catalog-sentinel {
  height: 1px;
  width: 100%;
}

/* Modal detalle */
.piece-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(42, 34, 56, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}

.piece-modal.open {
  opacity: 1;
  visibility: visible;
}

.piece-modal-dialog {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.piece-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-dark);
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.piece-modal-close:hover {
  background: var(--pastel-peach);
}

.piece-modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
  background: var(--pastel-cream);
}

.piece-modal-image .img-placeholder {
  min-height: 320px;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, var(--pastel-lavender), var(--pastel-peach));
  color: var(--color-primary-dark);
  font-weight: 600;
}

.piece-modal-info {
  padding: 32px 28px;
}

.piece-modal-info h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.piece-modal-info p {
  color: var(--color-text-light);
  margin-bottom: 20px;
  line-height: 1.7;
}

.detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--pastel-lavender);
  font-size: 0.95rem;
  color: var(--color-text);
}

.detail-list li:last-child {
  border-bottom: none;
}

.detail-list strong {
  color: var(--color-primary-dark);
  margin-right: 6px;
}

.empty-catalog {
  max-width: 480px;
  margin: 60px auto;
  text-align: center;
  padding: 40px 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.empty-catalog i {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: 16px;
  opacity: 0.6;
}

@media (max-width: 1024px) {
  .masonry-grid {
    column-count: 3;
  }
}

@media (max-width: 768px) {
  .masonry-grid {
    column-count: 2;
    column-gap: 14px;
  }

  .piece-modal-dialog {
    grid-template-columns: 1fr;
    max-height: 95vh;
  }

  .piece-modal-info {
    padding: 24px 20px;
  }
}

@media (max-width: 480px) {
  .masonry-grid {
    column-count: 1;
  }

  .catalog-main {
    padding: 24px 16px 60px;
  }
}