/* Tienda: catálogo, filtros, tarjetas, producto, carrito, checkout y cuenta. */

/* Catálogo y filtros laterales. */
.catalog-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 30px;
  padding: 38px 0 75px;
  align-items: start;
}
.filters {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 19px;
  height: max-content;
  background: var(--bg-alt);
  position: sticky;
  top: 94px;
  max-height: calc(100vh - 114px);
  overflow-y: auto;
}
.filters h3 {
  margin: 0 0 18px;
  font-size: 16px;
}
.filter-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  font-weight: 700;
  margin: 20px 0 8px;
}
.filter-option {
  display: flex;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  padding: 6px 0;
  cursor: pointer;
}
.filter-option input {
  accent-color: var(--primary);
}
.catalog-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.catalog-top h1 {
  margin: 0;
  font-size: 31px;
  letter-spacing: -1.4px;
}
.select {
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 9px;
  padding: 10px;
  outline: none;
}
.products-grid {
  grid-template-columns: repeat(3, 1fr);
}
.product-card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  transition:
    0.25s transform,
    0.25s box-shadow;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.product-image {
  display: block;
  aspect-ratio: 1.1;
  background: var(--card-light);
  overflow: hidden;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.35s;
}
.product-card:hover .product-image img {
  transform: scale(1.04);
}
.tag {
  position: absolute;
  z-index: 1;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: #fff;
  padding: 5px 8px;
  border-radius: 7px;
  font-size: 10px;
  font-weight: 800;
}
.favorite {
  position: absolute;
  z-index: 2;
  right: 12px;
  top: 12px;
  border: 0;
  background: rgba(7, 11, 20, 0.78);
  color: white;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  font-size: 17px;
}
.favorite.active {
  color: var(--primary);
}
.product-info {
  padding: 15px;
}
.product-category {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.product-title {
  font-weight: 700;
  font-size: 14px;
  margin: 5px 0 10px;
  display: block;
}
.prices {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
}
.price {
  font-size: 17px;
  font-weight: 800;
}
.old-price {
  font-size: 12px;
  text-decoration: line-through;
  color: var(--muted);
}
.stock {
  color: var(--success);
  font-size: 11px;
  margin-left: auto;
}
.product-actions {
  display: flex;
  gap: 8px;
}
.product-actions .btn {
  flex: 1;
}
.product-actions .cart-add {
  padding: 8px;
  min-width: 38px;
}
.product-detail {
  padding: 45px 0 80px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 50px;
}
.detail-image {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
}
.detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.breadcrumbs {
  color: var(--muted);
  font-size: 13px;
  padding: 25px 0 0;
}
.detail-info h1 {
  font-size: 38px;
  letter-spacing: -1.8px;
  line-height: 1.15;
  margin: 8px 0;
}
.detail-info .price {
  font-size: 28px;
}
.detail-info p {
  color: var(--muted);
}
.specs {
  margin: 24px 0;
  border-top: 1px solid var(--line);
}
.spec {
  display: flex;
  justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.quantity {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 9px;
  overflow: hidden;
  width: max-content;
}
.quantity button {
  border: 0;
  background: var(--card);
  color: var(--text);
  width: 38px;
}
.quantity span {
  padding: 8px 12px;
}
.buy-actions {
  display: flex;
  gap: 10px;
  margin-top: 17px;
}
.buy-actions .btn {
  flex: 1;
}
.cart-page,
.checkout-page,
.account-page,
.admin-page {
  padding: 42px 0 70px;
  min-height: 65vh;
}
.cart-layout,
.checkout-layout {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr;
  gap: 28px;
}
.cart-list,
.summary,
.checkout-form,
.account-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 20px;
}
.cart-item {
  display: grid;
  grid-template-columns: 84px 1fr auto;
  gap: 15px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.cart-item:last-child {
  border: 0;
}
.cart-item img {
  width: 84px;
  height: 70px;
  object-fit: cover;
  border-radius: 9px;
}
.remove {
  border: 0;
  background: none;
  color: var(--danger);
  font-size: 12px;
  padding: 0;
  margin-top: 6px;
}
.summary h3 {
  margin-top: 0;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 14px;
  padding: 8px 0;
}
.summary-total {
  color: white;
  font-weight: 800;
  font-size: 18px;
  border-top: 1px solid var(--line);
  margin-top: 8px;
  padding-top: 15px;
}
.summary .btn {
  width: 100%;
  margin-top: 17px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}
.field {
  display: grid;
  gap: 6px;
}
.field.full {
  grid-column: 1/-1;
}
.field label {
  font-size: 12px;
  color: var(--muted);
}
.field input,
.field textarea,
.field select {
  background: var(--card-light);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 9px;
  padding: 11px;
  outline: none;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--primary);
}
.account-nav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 25px;
  padding-bottom: 15px;
}
.account-nav button {
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 8px;
}
.account-nav button.active {
  color: var(--primary);
  font-weight: 700;
}
@media (max-width: 900px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalog-layout {
    grid-template-columns: 1fr;
  }
  .filters {
    display: none;
  }
  .product-detail {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .cart-layout,
  .checkout-layout {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 520px) {
  .products-grid {
    grid-template-columns: 1fr 1fr;
    gap: 11px;
  }
  .product-info {
    padding: 11px;
  }
  .product-title {
    font-size: 12px;
  }
  .price {
    font-size: 14px;
  }
  .product-actions .btn:first-child {
    display: none;
  }
  .catalog-top h1 {
    font-size: 25px;
  }
  .cart-item {
    grid-template-columns: 62px 1fr;
  }
  .cart-item img {
    width: 62px;
    height: 58px;
  }
  .cart-item > .price {
    display: none;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
}