/* ---- assets/css/shop.css ---- */
/**
 * Tienda: archivo y ficha de producto.
 * Referencia: design/wireframes-amai.html, secciones 04 y 05.
 *
 * Las tarjetas del grid no están aquí: vienen del bloque amai/shop-row, que es
 * el mismo que usa la home.
 */

/* ===========================================================================
   Ficha de producto
   =========================================================================== */

.single-product div.product {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 0;
  align-items: start;
}

/* ---------- Galería ---------- */

.amai-pdp__gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  align-content: start;
  background: var(--amai-line);
  border-inline-end: 1px solid var(--amai-line);
}

.amai-pdp__image {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--amai-bg);
}

/* Una sola foto ocupa el ancho entero: media galería vacía queda peor que una
   imagen grande. */
.amai-pdp__gallery > .amai-pdp__image:only-child {
  grid-column: 1 / -1;
  aspect-ratio: 4 / 5;
}

/* ---------- Panel de compra ---------- */

.single-product div.product .summary {
  position: sticky;
  top: calc(var(--header-height, 80px) + var(--amai-space-3));
  margin: 0;
  padding: var(--amai-space-4) var(--amai-space-4) var(--amai-space-6);
  float: none;
  width: auto;
}

.amai-pdp__crumb {
  margin-block-end: var(--amai-space-2);
  font-family: var(--amai-font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amai-muted);
}

.amai-pdp__crumb a {
  color: inherit;
  text-decoration: none;
}

.amai-pdp__crumb a:hover,
.amai-pdp__crumb a:focus-visible {
  color: var(--amai-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.amai-pdp__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 var(--amai-space-2);
}

.amai-pdp__badge {
  display: inline-block;
  padding: 4px 8px;
  background: var(--amai-ink);
  color: var(--amai-on-ink);
  font-family: var(--amai-font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.amai-pdp__badge--accent {
  background: var(--amai-accent);
  color: var(--amai-on-accent);
}

.single-product div.product .summary .product_title {
  margin: 0 0 var(--amai-space-1);
  font-family: var(--amai-font-display);
  font-weight: var(--amai-display-weight);
  font-stretch: var(--amai-display-width);
  font-size: clamp(1.5rem, 2.6vw, 1.75rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.single-product div.product .summary .price {
  display: block;
  margin: 0 0 var(--amai-space-3);
  font-family: var(--amai-font-mono);
  font-size: 1.0625rem;
  color: var(--amai-ink);
}

.single-product div.product .summary .price del {
  color: var(--amai-muted);
  margin-inline-end: 8px;
}

.single-product div.product .summary .price ins {
  text-decoration: none;
}

.single-product .woocommerce-product-details__short-description {
  margin-block-end: var(--amai-space-3);
  max-width: 46ch;
  font-size: 0.8125rem;
  line-height: var(--amai-leading-body);
  color: var(--amai-muted);
}

/* ---------- Tallas ---------- */

/* El desplegable de Woo sigue en el marcado y sigue mandando; solo se esconde.
   Los botones hablan con él (assets/js/pdp.js). */
.amai-pdp__sizes + select,
.single-product .variations .reset_variations {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.amai-pdp__sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 var(--amai-space-2);
}

.amai-pdp__size {
  min-width: 44px;
  padding: 9px 6px;
  border: 1px solid var(--amai-line);
  background: var(--amai-bg);
  color: var(--amai-ink);
  font-family: var(--amai-font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: border-color var(--amai-transition);
}

.amai-pdp__size:hover:not(:disabled) {
  border-color: var(--amai-ink);
}

.amai-pdp__size[aria-pressed='true'] {
  background: var(--amai-ink);
  border-color: var(--amai-ink);
  color: var(--amai-on-ink);
}

/* Agotada: se deja ver, tachada. Esconderla haría creer que esa talla no
   existe, y lo que pasa es que se ha vendido. */
.amai-pdp__size[data-sold-out],
.amai-pdp__size:disabled {
  color: var(--amai-muted);
  text-decoration: line-through;
  cursor: not-allowed;
}

.single-product .variations td,
.single-product .variations th {
  display: block;
  padding: 0;
  border: 0;
}

.single-product .variations {
  margin: 0;
  border: 0;
}

.single-product .variations .label label {
  font-family: var(--amai-font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amai-muted);
}

/* ---------- Añadir a la bolsa ---------- */

/* El formulario apila: la cantidad arriba y el botón a ancho completo debajo,
   como el wireframe. WooCommerce los pone en línea. */
.single-product div.product form.cart {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin: 0;
}

.single-product div.product .summary .quantity {
  margin-block-end: var(--amai-space-1);
}

.single-product div.product .summary .quantity input {
  width: 72px;
  padding: 10px;
  border: 1px solid var(--amai-line);
  border-radius: 0;
  font-family: var(--amai-font-mono);
  font-size: 0.75rem;
  text-align: center;
}

.single-product div.product .summary .single_add_to_cart_button {
  display: block;
  width: 100%;
  margin: 6px 0 var(--amai-space-3);
  padding: 15px;
  border: 0;
  border-radius: 0;
  background: var(--amai-accent);
  color: var(--amai-on-accent);
  font-family: var(--amai-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  transition: background var(--amai-transition), color var(--amai-transition);
}

.single-product div.product .summary .single_add_to_cart_button:hover,
.single-product div.product .summary .single_add_to_cart_button:focus-visible {
  background: var(--amai-ink);
  color: var(--amai-on-ink);
}

.single-product div.product .summary .single_add_to_cart_button.disabled {
  background: var(--amai-line);
  color: var(--amai-muted);
  cursor: not-allowed;
}

/* ---------- Acordeones ---------- */

.amai-pdp__accordion {
  border-top: 1px solid var(--amai-line);
}

.amai-pdp__panel {
  border-bottom: 1px solid var(--amai-line);
}

.amai-pdp__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--amai-space-2);
  padding: 13px 0;
  font-size: 0.8125rem;
  cursor: pointer;
  list-style: none;
}

.amai-pdp__summary::-webkit-details-marker {
  display: none;
}

/* El signo lo dibuja el CSS: una cruz que pierde el palo vertical al abrirse.
   Sin iconos ni fuentes de símbolos. */
.amai-pdp__sign {
  position: relative;
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
}

.amai-pdp__sign::before,
.amai-pdp__sign::after {
  content: '';
  position: absolute;
  background: var(--amai-muted);
}

.amai-pdp__sign::before {
  inset-block-start: 4px;
  inset-inline-start: 0;
  width: 10px;
  height: 2px;
}

.amai-pdp__sign::after {
  inset-block-start: 0;
  inset-inline-start: 4px;
  width: 2px;
  height: 10px;
  transition: transform var(--amai-transition);
}

.amai-pdp__panel[open] .amai-pdp__sign::after {
  transform: scaleY(0);
}

.amai-pdp__content {
  padding-block-end: var(--amai-space-2);
  font-size: 0.8125rem;
  line-height: var(--amai-leading-body);
  color: var(--amai-muted);
}

.amai-pdp__content > :first-child {
  margin-block-start: 0;
}

.amai-pdp__content > :last-child {
  margin-block-end: 0;
}

/* ---------- La fila de la misma colección ----------
   Vive fuera de la retícula de la ficha (ver inc/woocommerce-single.php), así
   que no necesita colocarse en ella. */

.single-product .amai-shop-row {
  border-top: 1px solid var(--amai-line);
}

/* ---------- Móvil ---------- */

@media (max-width: 900px) {
  .single-product div.product {
    grid-template-columns: 1fr;
  }

  .amai-pdp__gallery {
    border-inline-end: 0;
    border-block-end: 1px solid var(--amai-line);
  }

  .single-product div.product .summary {
    position: static;
    padding-inline: var(--amai-gutter);
  }
}

@media (prefers-reduced-motion: reduce) {
  .amai-pdp__sign::after,
  .amai-pdp__size,
  .single-product div.product .summary .single_add_to_cart_button {
    transition: none;
  }
}

/* ---------- Barra de compra fija (móvil) ---------- */

.amai-pdp__bar {
  position: fixed;
  z-index: 20;
  inset-inline: 0;
  inset-block-end: 0;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--amai-space-2);
  padding: 10px var(--amai-gutter);
  background: var(--amai-bg);
  border-top: 1px solid var(--amai-ink);
}

.amai-pdp__bar[hidden] {
  display: none;
}

.amai-pdp__bar-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.amai-pdp__bar-name {
  font-size: 0.75rem;
  line-height: 1.2;
  /* El nombre cede: lo que no puede faltar es el precio y el botón. */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.amai-pdp__bar-price {
  font-family: var(--amai-font-mono);
  font-size: 0.8125rem;
}

.amai-pdp__bar-button {
  flex: 0 0 auto;
  padding: 13px 20px;
  border: 0;
  background: var(--amai-accent);
  color: var(--amai-on-accent);
  font-family: var(--amai-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}

/* Solo en móvil: en escritorio el panel es sticky y el botón nunca se pierde. */
@media (max-width: 900px) {
  .amai-pdp__bar:not([hidden]) {
    display: flex;
  }
}