/* product_detail.css — SilkDrop
 * Detalle de producto (ver_imagen.html): zoom on hover sobre la imagen,
 * lightbox a pantalla completa y stepper de cantidad. Patrón de UX adaptado
 * de Saleor PDP + goCart Counter. Solo tokens --sd-*; respeta reduced-motion.
 * (El modelo tiene una sola imagen, así que es zoom/lightbox, no galería.) */

/* --- Frame con zoom on hover --- */
.product-detail-zoom {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  border-radius: var(--sd-radius);
  box-shadow: var(--sd-shadow-sm);
  overflow: hidden;
  cursor: zoom-in;
}

.product-detail-zoom .product-detail-image {
  transition: transform 0.35s ease;
  transform-origin: center center;
}

.product-detail-zoom:hover .product-detail-image,
.product-detail-zoom:focus-visible .product-detail-image {
  transform: scale(1.6);
}

.product-detail-zoom:focus-visible {
  outline: 2px solid hsl(var(--sd-primary));
  outline-offset: 3px;
}

/* --- Lightbox --- */
.sd-lightbox-open {
  overflow: hidden;
}

.sd-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1080;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: hsl(var(--sd-text-primary) / 0.85);
}

.sd-lightbox__img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: var(--sd-radius);
  box-shadow: var(--sd-shadow-lg);
}

.sd-lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 999px;
  background: hsl(var(--sd-surface) / 0.92);
  color: hsl(var(--sd-text-primary));
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.sd-lightbox__close:hover,
.sd-lightbox__close:focus-visible {
  background: hsl(var(--sd-surface));
}

/* --- Stepper de cantidad — mismo lenguaje que .sd-stepper del carrito ---
   El markup es un .input-group de Bootstrap; estos overrides lo convierten en
   el pill editorial (hairlines + botones primary) y ocultan el spinner nativo
   del <input type=number> (las flechitas ↑↓ legacy al lado del número). */
.product-detail-qty-stepper {
  max-width: 9.5rem;
  border: 1.5px solid hsl(var(--sd-primary) / 0.28);
  border-radius: 2rem;
  overflow: hidden;
  background: hsl(var(--sd-surface));
}

.product-detail-qty-stepper .product-detail-qty-btn {
  min-width: 2.75rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: hsl(var(--sd-primary));
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1;
  box-shadow: none;
  transition: background 0.15s ease;
}

.product-detail-qty-stepper .product-detail-qty-btn:hover:not(:disabled),
.product-detail-qty-stepper .product-detail-qty-btn:focus {
  background: hsl(var(--sd-primary) / 0.08);
  color: hsl(var(--sd-primary));
  box-shadow: none;
}

.product-detail-qty-stepper .product-detail-qty-input {
  border: 0;
  border-left: 1px solid hsl(var(--sd-primary) / 0.15);
  border-right: 1px solid hsl(var(--sd-primary) / 0.15);
  border-radius: 0;
  background: transparent;
  font-weight: 600;
  color: hsl(var(--sd-text-primary));
  box-shadow: none;
}

.product-detail-qty-stepper .product-detail-qty-input:focus {
  box-shadow: none;
  outline: none;
}

/* Oculta el spinner nativo (legacy) del input number en todos los navegadores. */
.product-detail-qty-input::-webkit-outer-spin-button,
.product-detail-qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.product-detail-qty-input {
  -moz-appearance: textfield;
  appearance: textfield;
}

@media (prefers-reduced-motion: reduce) {
  .product-detail-qty-stepper .product-detail-qty-btn {
    transition: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-detail-zoom {
    cursor: pointer;
  }
  .product-detail-zoom .product-detail-image {
    transition: none;
  }
  .product-detail-zoom:hover .product-detail-image,
  .product-detail-zoom:focus-visible .product-detail-image {
    transform: none;
  }
}

/* --- Reseñas del producto (subject_type=producto) --- */
.product-reviews {
  border-top: 1px solid var(--sd-border, #e5e5e5);
  padding-top: 1.5rem;
}

.product-reviews-avg {
  font-size: 0.9rem;
  font-weight: 600;
}

.product-reviews-item {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--sd-border, #e5e5e5);
}

.product-reviews-item:last-child {
  border-bottom: 0;
}

.product-reviews-stars {
  color: var(--sd-accent, #d4a017);
  letter-spacing: 0.1em;
}

/* --- Premium brand refresh (F2) --- */
.product-detail-eyebrow {
  font-family: var(--sd-font-body), sans-serif;
  font-size: var(--sd-eyebrow, 0.72rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: hsl(var(--sd-accent-deep));
  margin-bottom: 0.5rem;
}

.product-detail-title {
  font-family: var(--sd-font-display), serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: hsl(var(--sd-text-primary));
}

.product-detail-lead {
  font-family: var(--sd-font-body), sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: hsl(var(--sd-text-muted));
}

.product-detail-price-block {
  margin: 1.25rem 0;
}

.product-detail-price-old {
  font-size: 1rem;
  color: hsl(var(--sd-text-muted));
  text-decoration: line-through;
  margin-right: 0.5rem;
}

.product-detail-price-now {
  font-family: var(--sd-font-display), serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: hsl(var(--sd-primary));
}

.product-detail-sale-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  background: hsl(var(--sd-accent));
  color: hsl(var(--sd-text-primary));
}

.product-detail-breadcrumb .breadcrumb-item a {
  color: hsl(var(--sd-primary));
  text-decoration: none;
  font-weight: 500;
}

.product-detail-breadcrumb .breadcrumb-item.active {
  color: hsl(var(--sd-text-muted));
}

.product-detail-reviews {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid hsl(var(--sd-primary) / 0.1);
}

.product-detail-reviews__title {
  font-family: var(--sd-font-display), serif;
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.product-detail-review-card {
  padding: 1.1rem 1.25rem;
  border-radius: var(--sd-radius-lg);
  border: 1px solid hsl(var(--sd-primary) / 0.1);
  background: hsl(var(--sd-paper-warm));
  margin-bottom: 0.75rem;
}

.product-detail-sticky-cta {
  display: none;
}

@media (max-width: 991.98px) {
  .product-detail-page {
    padding-bottom: 5.5rem;
  }

  .product-detail-sticky-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1020;
    padding: 0.85rem 1rem;
    background: hsl(var(--sd-surface) / 0.95);
    border-top: 1px solid hsl(var(--sd-primary) / 0.12);
    box-shadow: 0 -8px 24px hsl(var(--sd-primary) / 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .product-detail-sticky-cta__price {
    font-family: var(--sd-font-display), serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: hsl(var(--sd-primary));
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-detail-sticky-cta {
    backdrop-filter: none;
  }
}

.product-detail-reviews__avg {
  font-size: 0.85em;
  font-family: var(--sd-font-body), sans-serif;
  font-weight: 500;
}