/* ============================================
   SINGLE PRODUCT — Ficha producto + overrides — Tu Rincón Ferretero
   Extraído de style.css en Fase 2 (Solución 2.0).
   No modificar selectores ni valores: paridad 1:1 con el original.
   ============================================ */

/* ============================================
   SINGLE PRODUCT
   ============================================ */
body.single-product .main-content.container {
  max-width: 1408px;
}

body.single-product .breadcrumb {
  margin-bottom: 14px;
  font-size: 13px;
}

.producto-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(28px, 2.6vw, 40px);
  row-gap: 22px;
  align-items: stretch;
}

/*
 * La galería y el panel de compra conservan las dos columnas superiores.
 * display: contents permite que la información extensa pase a ser una fila
 * completa del grid sin modificar el orden semántico de la plantilla.
 */
.producto-left { display: contents; }
.product-gallery {
  grid-column: 1;
  grid-row: 1;
  min-height: clamp(520px, 40vw, 620px);
  margin: 0;
  padding: 24px 28px 18px;
  border: 2px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
  box-shadow: 5px 5px 0 var(--line);
  display: flex;
  flex-direction: column;
}
.producto-right {
  grid-column: 2;
  grid-row: 1;
  align-self: stretch;
}
.product-info {
  grid-column: 1 / -1;
  grid-row: 2;
  min-width: 0;
}

.main-image {
  flex: 1 1 auto;
  min-height: 0;
  aspect-ratio: auto;
  margin-bottom: 18px;
  border: 0;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  overflow: hidden;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  position: relative;
  width: 100%;
  box-shadow: none;
}

.main-image.has-image {
  border: 0;
  background: var(--paper);
  box-shadow: none;
}

.main-image img {
  width: auto !important;
  height: auto !important;
  max-width: 95% !important;
  max-height: 95% !important;
  object-fit: contain !important;
  display: block !important;
}

.thumbnail-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 180px));
  gap: 18px;
  padding: 0;
  justify-content: start;
}
.thumbnail {
  aspect-ratio: 1.35/1;
  border: 2px solid var(--line);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  cursor: pointer;
  font-size: 11px;
  color: var(--muted);
  overflow: hidden;
  transition: all .1s;
  font-family: 'JetBrains Mono', monospace;
  box-shadow: 2px 2px 0 var(--line);
}
.thumbnail.has-image {
  border: 2px solid var(--line);
  background: var(--paper);
}
.thumbnail:hover {
  transform: translate(-1px, -1px);
  box-shadow: 2px 2px 0 var(--line);
}
.thumbnail.is-active {
  border-color: var(--accent-pink);
}
.thumbnail:focus-visible {
  outline: 3px solid var(--accent-pink);
  outline-offset: 3px;
}
.thumbnail img {
  width: auto !important;
  height: auto !important;
  max-width: 95% !important;
  max-height: 95% !important;
  object-fit: contain !important;
  display: block !important;
}

.product-gallery:not(:has(.thumbnail-gallery)) .main-image {
  margin-bottom: 0;
}

.product-info-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  border: 2px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
  box-shadow: 4px 4px 0 var(--line);
  overflow: hidden;
}

.product-info-overview--single,
.product-info-overview--compact-specs {
  grid-template-columns: minmax(0, 1fr);
}

.product-info-copy,
.product-specs-panel {
  min-width: 0;
  padding: 24px 30px;
}

.product-specs-panel {
  border-left: 1.5px solid var(--line);
  background: rgba(255,255,255,.32);
}

.product-info-overview--single .product-info-copy {
  width: 100%;
}

.product-info-overview--compact-specs .product-specs-panel {
  border-left: 0;
  border-top: 1.5px solid var(--line);
  padding-top: 18px;
  padding-bottom: 18px;
}

.product-info h2,
.product-info h3 {
  margin: 26px 0 12px;
  font-size: 17px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
}
.product-info h2 .h3-icon,
.product-info h3 .h3-icon { font-size: 16px; }

.product-info-copy > h2:first-child,
.product-specs-panel > h2:first-child {
  margin-top: 0;
}

.product-info-copy > h2:first-child {
  font-size: clamp(28px, 2.35vw, 34px);
  line-height: 1.05;
  gap: 12px;
}

.product-info-copy > h2:first-child::after {
  content: "";
  height: 2px;
  min-width: 48px;
  margin-left: 8px;
  background: var(--line);
  flex: 1 1 auto;
}

.product-info-copy > h2:first-child .h3-icon {
  font-size: 30px;
}

.product-info-copy > h3:not(:first-child) {
  margin-top: 18px;
  padding-bottom: 0;
  border-bottom: 0;
  font-size: 16px;
}

/* Placeholder vacío: flex solo para centrar el texto "[DESCRIPCIÓN LARGA]" */
.product-description {
  border: 2px dashed var(--muted);
  border-radius: 2px;
  padding: 30px;
  background: repeating-linear-gradient(45deg, transparent 0 8px, rgba(0,0,0,0.05) 8px 9px);
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-align: center;
  margin-bottom: 18px;
  min-height: 100px;
}
.product-description:not(.has-content) {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Descripción con contenido real: flujo de bloque vertical */
.product-description.has-content {
  display: block !important;
  border: 2px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  text-align: left;
  line-height: 1.6;
  padding: 16px 18px;
  box-shadow: 2px 2px 0 var(--line);
  min-height: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.product-info-overview .product-description.has-content {
  border: 0;
  padding: 0;
  margin: 0 0 18px;
  box-shadow: none;
  background: transparent;
  font-size: 15px;
  line-height: 1.65;
}

.product-description-excerpt {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.65;
}

.product-description-details {
  margin: 0 0 20px;
}

.product-description-details > summary {
  width: max-content;
  max-width: 100%;
  padding: 7px 12px;
  border: 1.5px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  list-style-position: inside;
}

.product-description-details[open] > summary {
  margin-bottom: 14px;
  background: var(--accent-soft-purple);
}

.product-description-details .product-description.has-content {
  margin-bottom: 0;
  padding-top: 4px;
}

/* Salvaguardas contra HTML inline rebelde (descripciones pegadas desde Word/Docs):
   neutraliza floats, anchos fijos y multi-columnas en los descendientes */
.product-description.has-content * {
  float: none !important;
  clear: none !important;
  max-width: 100% !important;
  column-count: auto !important;
  column-width: auto !important;
  columns: auto !important;
}
.product-description.has-content p,
.product-description.has-content div,
.product-description.has-content table,
.product-description.has-content ul,
.product-description.has-content ol,
.product-description.has-content blockquote,
.product-description.has-content figure {
  width: auto !important;
  display: block;
}

/* Flujo vertical normal entre párrafos */
.product-description.has-content p {
  margin: 0 0 10px;
}
.product-description.has-content p:last-child { margin-bottom: 0; }
.product-description.has-content p:empty { display: none; }

/* Listas con viñetas / numeración nativas */
.product-description.has-content ul,
.product-description.has-content ol {
  margin: 4px 0 12px;
  padding-left: 22px;
}
.product-description.has-content ul { list-style: disc outside; }
.product-description.has-content ol { list-style: decimal outside; }
.product-description.has-content li {
  display: list-item;
  margin: 0 0 4px;
}

/* Subtítulos de sección: párrafos que sólo contienen un <strong>
   (p. ej. "• Características Principales…") se ven como heading */
.product-description.has-content p > strong:only-child {
  display: inline-block;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.product-description.has-content p:has(> strong:only-child) {
  margin-top: 14px;
  margin-bottom: 4px;
}
.product-description.has-content p:first-child:has(> strong:only-child) {
  margin-top: 0;
}

/* Encabezados explícitos dentro de la descripción */
.product-description.has-content h1,
.product-description.has-content h2,
.product-description.has-content h3,
.product-description.has-content h4,
.product-description.has-content h5,
.product-description.has-content h6 {
  margin: 14px 0 6px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}

/* Tablas dentro de la descripción */
.product-description.has-content table {
  width: 100% !important;
  border-collapse: collapse;
  margin: 8px 0 12px;
}
.product-description.has-content table th,
.product-description.has-content table td {
  padding: 6px 8px;
  border: 1px solid var(--line);
  vertical-align: top;
}

/* Imágenes responsivas dentro de la descripción */
.product-description.has-content img {
  height: auto !important;
  display: block;
  margin: 8px 0;
}

.reviews-placeholder {
  border: 2px solid var(--line);
  border-radius: 2px;
  padding: 18px 20px;
  background: var(--paper);
  color: var(--ink-2);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  text-align: left;
  margin-bottom: 18px;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  box-shadow: 2px 2px 0 var(--line);
}
.reviews-placeholder span {
  font-size: 0;
}
.reviews-placeholder span::after {
  content: "Aún no hay reseñas. Sé el primero en valorar este producto.";
  font-size: 13px;
}

.ideal-para-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 0;
}
.ideal-para-grid--many {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.ideal-card {
  border: 2px solid var(--line);
  border-radius: 2px;
  min-width: 0;
  min-height: 52px;
  padding: 11px 10px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  box-shadow: 2px 2px 0 var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.ideal-card:nth-child(3n+1) { background: var(--accent-soft-purple); }
.ideal-card:nth-child(3n+2) { background: var(--accent-soft-cyan); }
.ideal-card:nth-child(3n) { background: var(--accent-soft-pink); }

.specs-box {
  border: 2px solid var(--line);
  border-radius: 2px;
  padding: 14px;
  background: var(--paper);
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 18px;
  box-shadow: 2px 2px 0 var(--line);
}
.specs-box table {
  width: 100%;
  border-collapse: collapse;
}
.specs-box th, .specs-box td {
  padding: 6px 10px;
  text-align: left;
  border-bottom: 1px dashed var(--muted);
}
.specs-box th {
  font-weight: 600;
  width: 40%;
  text-transform: uppercase;
  font-size: 13px;
}

.product-specs-panel .specs-box {
  border: 0;
  padding: 0;
  margin: 0;
  box-shadow: none;
  background: transparent;
}

.product-specs-panel .specs-box th,
.product-specs-panel .specs-box td {
  padding: 7px 8px;
  line-height: 1.45;
  vertical-align: top;
}

.product-specs-panel .specs-box tr:last-child th,
.product-specs-panel .specs-box tr:last-child td {
  border-bottom: 0;
}

.product-info-overview--compact-specs .specs-box tbody {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px 18px;
}

.product-info-overview--compact-specs .specs-box tr {
  display: grid;
  grid-template-columns: minmax(90px, .45fr) minmax(0, 1fr);
  align-items: start;
}

.product-info-overview--compact-specs .specs-box th,
.product-info-overview--compact-specs .specs-box td {
  border-bottom: 0;
}

/* Purchase card */
.purchase-card {
  border: 2px solid var(--line);
  border-radius: 2px;
  width: 100%;
  height: 100%;
  padding: 28px 30px;
  background: linear-gradient(135deg, #F1DDC8 0%, #F7EFE5 58%, #EED2B4 100%);
  box-shadow: 6px 6px 0 var(--line);
  position: sticky;
  top: 140px;
  display: flex;
  flex-direction: column;
}

.purchase-card .mono-header {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.purchase-card h1 {
  margin: 0 0 14px;
  font-size: clamp(32px, 2.6vw, 40px);
  line-height: 1.06;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.product-rating {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 15px;
  color: var(--ink-2);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.product-rating .stars { color: #E6A817; letter-spacing: 1px; }

.price-section {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.price-section .big-price {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(46px, 3.4vw, 52px);
  font-weight: 700;
  color: var(--ink);
}
.discount-badge {
  background: var(--accent-pink);
  color: #fff;
  border: 1.5px solid var(--line);
  border-radius: 2px;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.stock-badge {
  display: inline-block;
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 2px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: 'JetBrains Mono', monospace;
}
.stock-badge.out { background: var(--accent-soft-pink); color: var(--accent-pink); }

.purchase-card .btn-primary {
  background: #4F673E;
  color: #fff;
  min-height: 54px;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.purchase-card .btn-cyan {
  background: #36556A;
  color: #fff;
}

.purchase-card .btn-green {
  background: #4F673E;
  color: #fff;
}

.purchase-card .action-row > .btn {
  min-height: 50px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
}

.purchase-card .tu-rincon-wishlist-btn {
  min-height: 48px;
  font-size: 16px;
}

.quantity-control { margin-bottom: 16px; }
.quantity-control .mono { display: block; margin-bottom: 6px; }
.quantity-buttons {
  display: flex;
  gap: 0;
  align-items: center;
}
.quantity-buttons .qty-btn {
  border: 2px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
  width: 46px;
  height: 42px;
  padding: 0;
  font-size: 14px;
  cursor: pointer;
  box-shadow: none;
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
}
.quantity-buttons input[type="number"] {
  padding: 6px 10px;
  width: 76px;
  height: 42px;
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 0;
  font-weight: 600;
  text-align: center;
  font-family: 'Oswald', sans-serif;
}
.quantity-buttons .qty-minus {
  border-radius: 2px 0 0 2px;
  border-right: 0;
}
.quantity-buttons .qty-plus {
  border-radius: 0 2px 2px 0;
  border-left: 0;
}
.quantity-buttons input[type="number"]::-webkit-outer-spin-button,
.quantity-buttons input[type="number"]::-webkit-inner-spin-button { display: none; }

.benefits {
  font-size: 13px;
  line-height: 1.45;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1.5px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}
.benefits div {
  min-width: 0;
  padding: 4px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.benefits div:first-child {
  padding-left: 0;
}
.benefits div + div {
  border-left: 1px solid rgba(20,23,26,.45);
}

.related-products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.related-products .product-card {
  padding: 8px;
}
.related-products .product-image {
  margin-bottom: 6px;
}
.related-products .product-name {
  font-size: 12px;
  margin: 2px 0;
}
.related-products .product-price {
  font-size: 14px;
}

/* ============================================
   PRODUCT SINGLE — OVERRIDES (movidos desde header.php)
   ============================================ */
.producto-left { width: 100% !important; min-width: 0 !important; }
.product-gallery { width: 100% !important; }
#main-product-image,
div.main-image {
  width: 100% !important;
  height: auto !important;
  max-width: none !important;
  min-width: 0 !important;
  min-height: 0 !important;
  background: #F7F4EE !important;
  border: 0 !important;
  aspect-ratio: 4 / 3 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
  box-shadow: none !important;
}
#main-product-image img,
div.main-image img {
  width: auto !important;
  height: auto !important;
  max-width: 95% !important;
  max-height: 95% !important;
  object-fit: contain !important;
  display: block !important;
  transition: opacity 180ms ease, transform 180ms ease;
}

#main-product-image.is-switching img {
  opacity: .58;
  transform: scale(.992);
}

#main-product-image img.gallery-image-enter {
  opacity: 0;
  transform: scale(.992);
}

@media (prefers-reduced-motion: reduce) {
  #main-product-image img,
  div.main-image img {
    transition: none;
  }
}