/*
 * Kicks Hype — Página de producto (PDP), dirección "1a Editorial"
 * Reproduce 1:1 a 1440px la referencia hifi design-handoff/kicks-hype-producto.html
 * y README.md §2 "Producto (PDP) — optimizada a conversión".
 *
 * Todo scopeado bajo body.kh-shop--product. La plantilla
 * (woocommerce/single-product.php) imprime body_class('kh-catalogo kh-shop
 * kh-shop--product'), así que esta hoja HEREDA de assets/catalogo/catalogo.css
 * (tokens, reset, .kh-header/.kh-nav/.kh-utils/.kh-count, .kh-card/.kh-grid/
 * .kh-tile/.kh-quick/.kh-sizes/.kh-add/.kh-meta para relacionados,
 * .kh-link-underline, .kh-toast, .kh-footer) y de assets/shop/shell.css
 * (header sólido, .kh-footer--compact, .kh-aside/.kh-cta genéricos, .container
 * a 1440px). Acá SOLO se define lo nuevo de la PDP (prefijo kh-pdp) y las
 * secciones que no existen en catálogo/carrito: breadcrumb, galería, caja de
 * compra, reseñas, relacionados (grid propio) y la barra fija.
 */

/* ---------- Breadcrumb ---------- */
body.kh-shop--product .kh-breadcrumb{
  display:flex;align-items:center;gap:10px;
  padding:16px var(--kh-gutter);
  font-size:12px;color:var(--kh-muted);
  border-bottom:1px solid var(--kh-line);
  overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;white-space:nowrap;
}
body.kh-shop--product .kh-breadcrumb::-webkit-scrollbar{display:none}
body.kh-shop--product .kh-breadcrumb a{transition:color .15s}
body.kh-shop--product .kh-breadcrumb a:hover{color:var(--kh-indigo)}
body.kh-shop--product .kh-breadcrumb .now{color:var(--kh-ink)}
body.kh-shop--product .kh-breadcrumb__sep{color:var(--kh-line-2)}

/* ---------- Layout principal ---------- */
body.kh-shop--product .kh-pdp{
  display:grid;
  grid-template-columns:1fr 480px;
  gap:56px;
  padding:40px var(--kh-gutter) 0;
  align-items:start;
}

/* ---------- Galería ---------- */
body.kh-shop--product .kh-pdp__gallery{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
body.kh-shop--product .kh-pdp__fig{
  margin:0;position:relative;
  aspect-ratio:1/1;
  background:var(--kh-surface);
  overflow:hidden;
  cursor:zoom-in;
}
body.kh-shop--product .kh-pdp__fig--main{grid-column:span 2;aspect-ratio:4/3}
body.kh-shop--product .kh-pdp__fig img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:contain;object-position:center;
  padding:8%;
  mix-blend-mode:darken; /* fotos reales verticales sobre fondo gris claro: darken las funde con --kh-surface */
  display:block;
  transition:transform .35s var(--kh-ease);
  transform-origin:center center;
}
body.kh-shop--product .kh-pdp__fig--main.is-zoom img{transform:scale(1.6)}
body.kh-shop--product .kh-badge--solid{
  position:absolute;top:18px;left:18px;
  background:var(--kh-ink);color:#fff;
  font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  padding:8px 12px;
  pointer-events:none;
}

/* Puntos del carrusel (solo se muestran en móvil; los inserta product.js) */
body.kh-shop--product .kh-pdp__dots{
  display:none;
  justify-content:center;gap:8px;
  padding-top:12px;
}
body.kh-shop--product .kh-pdp__dots button{
  width:6px;height:6px;border-radius:50%;
  background:var(--kh-line-2);border:0;padding:0;cursor:pointer;
  transition:background-color .15s,transform .15s;
}
body.kh-shop--product .kh-pdp__dots button.is-active{background:var(--kh-indigo);transform:scale(1.3)}

/* ---------- Caja de compra ---------- */
body.kh-shop--product .kh-pdp__buy{
  display:flex;flex-direction:column;gap:24px;
  position:sticky;top:24px;
}

body.kh-shop--product .kh-pdp__eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--kh-muted);
}

body.kh-shop--product .kh-pdp__title{
  margin:0;font:800 42px/1.02 var(--kh-font-display);letter-spacing:-.035em;
}
body.kh-shop--product .kh-pdp__colorway{color:var(--kh-muted)}

body.kh-shop--product .kh-pdp__rating{display:flex;align-items:center;gap:14px;font-size:13px}
body.kh-shop--product .kh-stars{color:var(--kh-indigo);font-size:14px;letter-spacing:.06em}
body.kh-shop--product .kh-pdp__rating a{color:var(--kh-muted);border-bottom:1px solid var(--kh-line-2);padding-bottom:2px;transition:color .15s,border-color .15s}
body.kh-shop--product .kh-pdp__rating a:hover{color:var(--kh-indigo);border-color:var(--kh-indigo)}

body.kh-shop--product .kh-pdp__price{
  display:flex;flex-direction:column;gap:8px;
  border-top:1px solid var(--kh-line);padding-top:20px;
}
body.kh-shop--product .kh-pdp__price-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
body.kh-shop--product .kh-pdp__price-row b{font:800 38px/1 var(--kh-font-display);letter-spacing:-.03em}
body.kh-shop--product .kh-pdp__price-row s{font-size:15px;color:var(--kh-muted)}
body.kh-shop--product .kh-pdp__off{
  background:var(--kh-indigo);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:6px 9px;
}
body.kh-shop--product .kh-pdp__fin{margin:0;font-size:13px;color:var(--kh-ink-2)}

body.kh-shop--product .kh-pdp__sizes{display:flex;flex-direction:column;gap:12px}
body.kh-shop--product .kh-pdp__sizes header{display:flex;align-items:baseline;justify-content:space-between}
body.kh-shop--product .kh-pdp__sizes header span{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
body.kh-shop--product .kh-pdp__sizes header b{font-style:normal;color:var(--kh-indigo)}
body.kh-shop--product .kh-pdp__sizes header a{font-size:12px;color:var(--kh-muted);border-bottom:1px solid var(--kh-line-2);padding-bottom:2px;transition:color .15s,border-color .15s}
body.kh-shop--product .kh-pdp__sizes header a:hover{color:var(--kh-indigo);border-color:var(--kh-indigo)}

body.kh-shop--product .kh-pdp__grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
body.kh-shop--product .kh-pdp__size{
  height:48px;border:1px solid var(--kh-line-2);background:#fff;color:var(--kh-ink);
  font-size:14px;font-weight:500;cursor:pointer;
  transition:border-color .15s,background-color .15s,color .15s;
}
body.kh-shop--product .kh-pdp__size:hover{border-color:var(--kh-ink)}
body.kh-shop--product .kh-pdp__size[aria-pressed="true"]{background:var(--kh-ink);border-color:var(--kh-ink);color:#fff;font-weight:700}
body.kh-shop--product .kh-pdp__size.is-soldout{
  background:#F2F1EC;border-color:#EAE8E1;color:var(--kh-disabled,#9A988F);
  text-decoration:line-through;cursor:pointer; /* sigue siendo clicable: ofrece "Avísame cuando vuelva" */
}
body.kh-shop--product .kh-pdp__sizes.is-shake{animation:kh-pdp-shake .4s var(--kh-ease)}
@keyframes kh-pdp-shake{
  0%,100%{transform:translateX(0)}
  20%{transform:translateX(-6px)}
  40%{transform:translateX(6px)}
  60%{transform:translateX(-4px)}
  80%{transform:translateX(4px)}
}
body.kh-shop--product .kh-pdp__sizes.is-shake header span{color:var(--kh-indigo)}

body.kh-shop--product .kh-pdp__stock{
  display:flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;color:var(--kh-indigo);
  margin:0;
}
body.kh-shop--product .kh-pdp__stock::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
body.kh-shop--product .kh-pdp__stock[hidden]{display:none}

body.kh-shop--product .kh-pdp__restock{display:flex;flex-direction:column;gap:10px}
body.kh-shop--product .kh-pdp__restock[hidden]{display:none}
body.kh-shop--product .kh-pdp__restock-msg{margin:0;font-size:13px;font-weight:600;color:var(--kh-indigo)}
body.kh-shop--product .kh-pdp__restock-msg:empty{display:none}
body.kh-shop--product .kh-pdp__restock-row{display:flex;border:1px solid var(--kh-line-2)}
body.kh-shop--product .kh-pdp__restock-row input{
  flex:1;min-width:0;border:0;outline:0;background:transparent;
  height:44px;padding:0 14px;font-size:13px;
}
body.kh-shop--product .kh-pdp__restock-row input::placeholder{color:var(--kh-muted)}
body.kh-shop--product .kh-pdp__restock-row button{
  height:44px;padding:0 16px;border:0;border-left:1px solid var(--kh-line-2);
  background:var(--kh-bg);font-size:11px;font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;cursor:pointer;white-space:nowrap;
  transition:background .15s,color .15s;
}
body.kh-shop--product .kh-pdp__restock-row button:hover{background:var(--kh-ink);color:#fff}
body.kh-shop--product .kh-pdp__restock.is-done{font-size:13px;font-weight:600;color:var(--kh-indigo)}

body.kh-shop--product .kh-pdp__actions{display:flex;flex-direction:column;gap:10px}
body.kh-shop--product .kh-pdp__cta{
  height:60px;background:var(--kh-ink);color:#fff;border:0;
  font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  cursor:pointer;transition:background .15s;
}
body.kh-shop--product .kh-pdp__cta:hover{background:var(--kh-indigo)}
body.kh-shop--product .kh-pdp__cta.is-busy,
body.kh-shop--product .kh-pdp__buy-now.is-busy{opacity:.7;cursor:wait}
body.kh-shop--product .kh-pdp__buy-now{
  height:52px;background:#fff;color:var(--kh-ink);border:1px solid var(--kh-ink);
  font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  cursor:pointer;transition:background .15s,color .15s;
}
body.kh-shop--product .kh-pdp__buy-now:hover{background:var(--kh-ink);color:#fff}
body.kh-shop--product .kh-pdp__note{margin:0;font-size:12px;color:var(--kh-muted);text-align:center}

body.kh-shop--product .kh-pdp__trust{
  display:flex;flex-direction:column;gap:14px;
  border:1px solid var(--kh-line);background:#fff;padding:18px;
}
body.kh-shop--product .kh-pdp__trust p{
  margin:0;display:flex;gap:12px;align-items:flex-start;
  font-size:13px;line-height:1.45;color:var(--kh-ink-2);
}
body.kh-shop--product .kh-pdp__trust p::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:var(--kh-line-2);margin-top:5px;flex:none;
}
body.kh-shop--product .kh-pdp__trust p.is-primary{color:var(--kh-ink)}
body.kh-shop--product .kh-pdp__trust p.is-primary::before{background:var(--kh-indigo)}
body.kh-shop--product .kh-pdp__trust p b{font-weight:600}

body.kh-shop--product .kh-pdp__accordion{display:flex;flex-direction:column;border-top:1px solid var(--kh-line)}
body.kh-shop--product .kh-pdp__accordion details{border-bottom:1px solid var(--kh-line)}
body.kh-shop--product .kh-pdp__accordion summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 0;font-size:14px;font-weight:600;cursor:pointer;list-style:none;
}
body.kh-shop--product .kh-pdp__accordion summary::-webkit-details-marker{display:none}
body.kh-shop--product .kh-pdp__accordion summary:hover{color:var(--kh-indigo)}
body.kh-shop--product .kh-pdp__accordion summary::after{content:"+";font-size:16px;font-weight:400;color:var(--kh-muted)}
body.kh-shop--product .kh-pdp__accordion details[open] summary::after{content:"−"}
body.kh-shop--product .kh-pdp__accordion details > div{
  margin:0;padding:0 0 18px;font-size:13px;line-height:1.6;color:var(--kh-ink-2);
  max-width:420px;
}
body.kh-shop--product .kh-pdp__accordion details > div p{margin:0 0 12px}
body.kh-shop--product .kh-pdp__accordion details > div p:last-child{margin-bottom:0}

/* ---------- Reseñas ----------
 * Marcado real de kh_render_pdp_reviews() (PDP-BACKEND, inc/producto.php):
 * <div class="kh-reviews__grid"> (grid 320px/1fr, es la que trae README)
 *   <div class="kh-reviews__summary"> h2 + .kh-reviews__score (b + .kh-stars) + .kh-reviews__count </div>
 *   <div class="kh-reviews__list"> N × article.kh-review (.kh-review__head, p.kh-review__text, footer.kh-review__foot) </div>
 * Sin reseñas, la función devuelve directo <p class="kh-reviews__empty">. */
body.kh-shop--product .kh-reviews{padding:72px var(--kh-gutter) 0}
body.kh-shop--product .kh-reviews__grid{
  display:grid;grid-template-columns:320px 1fr;gap:56px;
  border-top:1px solid var(--kh-line);padding-top:44px;
}
body.kh-shop--product .kh-reviews__summary{display:flex;flex-direction:column;gap:16px}
body.kh-shop--product .kh-reviews h2{margin:0;font:700 24px/1.15 var(--kh-font-display)}
body.kh-shop--product .kh-reviews__score{display:flex;align-items:baseline;gap:12px}
body.kh-shop--product .kh-reviews__score b{font:800 48px/1 var(--kh-font-display);letter-spacing:-.03em}
body.kh-shop--product .kh-reviews__score .kh-stars{font-size:16px}
body.kh-shop--product .kh-reviews__count{margin:0;font-size:12px;color:var(--kh-muted)}
body.kh-shop--product .kh-reviews__list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
body.kh-shop--product .kh-review{
  border:1px solid var(--kh-line);background:#fff;padding:20px;
  display:flex;flex-direction:column;gap:12px;
}
body.kh-shop--product .kh-review__head{display:flex;justify-content:space-between;align-items:center}
body.kh-shop--product .kh-review__date{font-size:11px;color:var(--kh-muted)}
body.kh-shop--product .kh-review__text{margin:0;font-size:13px;line-height:1.55}
body.kh-shop--product .kh-review__foot{
  display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--kh-muted);
  border-top:1px solid var(--kh-line);padding-top:12px;margin:0;
}
body.kh-shop--product .kh-review__foot b{color:var(--kh-ink);font-weight:600}
body.kh-shop--product .kh-reviews__empty{
  padding:44px 0 0;border-top:1px solid var(--kh-line);
  font-size:14px;color:var(--kh-muted);
}

/* ---------- Relacionados (reutiliza .kh-card/.kh-tile/.kh-quick de catalogo.css) ---------- */
body.kh-shop--product .kh-related{padding:64px var(--kh-gutter) 0}
body.kh-shop--product .kh-related header{
  display:flex;align-items:baseline;justify-content:space-between;
  border-top:1px solid var(--kh-line);padding-top:36px;margin-bottom:24px;
}
body.kh-shop--product .kh-related h2{margin:0;font:700 24px var(--kh-font-display)}
body.kh-shop--product .kh-grid--related{
  padding:0;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:28px;
}

/* ---------- Barra fija de compra ---------- */
body.kh-shop--product .kh-paybar--pdp{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  border-top:1px solid var(--kh-line);background:#fff;
  padding:14px var(--kh-gutter);
  display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;
  box-shadow:0 -8px 24px rgba(17,17,16,.06);
  transform:translateY(100%);
  transition:transform .25s var(--kh-ease);
}
body.kh-shop--product .kh-paybar--pdp[hidden]{display:none}
body.kh-shop--product .kh-paybar--pdp.is-visible{transform:translateY(0)}
body.kh-shop--product .kh-paybar--pdp img{
  width:56px;height:56px;background:var(--kh-surface);
  object-fit:contain;padding:8%;mix-blend-mode:darken;display:block;
}
body.kh-shop--product .kh-paybar--pdp > div:nth-child(2){display:flex;flex-direction:column;gap:4px;min-width:0}
body.kh-shop--product .kh-paybar--pdp > div:nth-child(2) b{font-size:13px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
body.kh-shop--product .kh-paybar--pdp > div:nth-child(2) span{font-size:12px;color:var(--kh-muted)}
body.kh-shop--product .kh-paybar--pdp > div:nth-child(3){display:flex;flex-direction:column;align-items:flex-end;gap:2px;justify-self:end}
body.kh-shop--product .kh-paybar--pdp > div:nth-child(3) b{font:800 22px/1 var(--kh-font-display);letter-spacing:-.02em}
body.kh-shop--product .kh-paybar--pdp > div:nth-child(3) span{font-size:11px;color:var(--kh-muted)}
body.kh-shop--product .kh-paybar--pdp button{
  height:48px;padding:0 28px;background:var(--kh-ink);color:#fff;border:0;
  font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  cursor:pointer;transition:background .15s;
}
body.kh-shop--product .kh-paybar--pdp button:hover{background:var(--kh-indigo)}
body.kh-shop--product .kh-paybar--pdp button.is-busy{opacity:.7;cursor:wait}

/* ---------- Lightbox ---------- */
body.kh-shop--product .kh-lightbox{
  position:fixed;inset:0;z-index:200;
  background:rgba(17,17,16,.92);
  display:flex;align-items:center;justify-content:center;
}
body.kh-shop--product .kh-lightbox[hidden]{display:none}
body.kh-shop--product .kh-lightbox__img{
  max-width:min(1100px,86vw);max-height:86vh;
  object-fit:contain;display:block;
  background:var(--kh-surface);
  mix-blend-mode:normal;
}
body.kh-shop--product .kh-lightbox__close,
body.kh-shop--product .kh-lightbox__prev,
body.kh-shop--product .kh-lightbox__next{
  position:absolute;background:transparent;border:0;color:#fff;
  font-size:32px;line-height:1;cursor:pointer;padding:12px;
  transition:color .15s;
}
body.kh-shop--product .kh-lightbox__close:hover,
body.kh-shop--product .kh-lightbox__prev:hover,
body.kh-shop--product .kh-lightbox__next:hover{color:var(--kh-indigo-soft,#B4B0FF)}
body.kh-shop--product .kh-lightbox__close{top:18px;right:24px}
body.kh-shop--product .kh-lightbox__prev{left:12px;top:50%;transform:translateY(-50%)}
body.kh-shop--product .kh-lightbox__next{right:12px;top:50%;transform:translateY(-50%)}
body.kh-shop--product .kh-lightbox__prev[hidden],
body.kh-shop--product .kh-lightbox__next[hidden]{display:none}

/* ---------- Toast: variante de error + enlace "Ver bolsa" ----------
 * catalogo.css define la base (.kh-toast, posición, transición). Acá solo se
 * agrega el estado de error (rojo) y el enlace opcional que product.js
 * inserta en el toast de éxito ("Agregado a la bolsa · Ver bolsa"). */
body.kh-shop--product .kh-toast{display:flex;align-items:center;gap:10px}
body.kh-shop--product .kh-toast.is-error{background:#B3261E}
body.kh-shop--product .kh-toast__link{color:#fff;text-decoration:underline;white-space:nowrap;flex:none}

/* ---------- Estados ---------- */
body.kh-shop--product .is-hidden{display:none !important}

/* ---------- prefers-reduced-motion ---------- */
@media (prefers-reduced-motion: reduce){
  body.kh-shop--product *,
  body.kh-shop--product *::before,
  body.kh-shop--product *::after{
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    scroll-behavior:auto !important;
  }
}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  body.kh-shop--product{--kh-gutter:32px}
  body.kh-shop--product .kh-pdp{grid-template-columns:1fr;gap:36px}
  body.kh-shop--product .kh-pdp__buy{position:static}
  body.kh-shop--product .kh-reviews__grid{grid-template-columns:1fr;gap:32px}
  body.kh-shop--product .kh-grid--related{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:720px){
  body.kh-shop--product{--kh-gutter:20px}
  body.kh-shop--product .kh-pdp__title{font-size:32px}

  /* Galería → carrusel con scroll-snap y puntos */
  body.kh-shop--product .kh-pdp__gallery{
    display:flex;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    gap:0;
  }
  body.kh-shop--product .kh-pdp__gallery::-webkit-scrollbar{display:none}
  body.kh-shop--product .kh-pdp__fig,
  body.kh-shop--product .kh-pdp__fig--main{
    flex:0 0 100%;
    aspect-ratio:4/3;
    scroll-snap-align:start;
    grid-column:auto;
  }
  body.kh-shop--product .kh-pdp__dots{display:flex}

  body.kh-shop--product .kh-pdp__grid{grid-template-columns:repeat(5,minmax(0,1fr))}
  body.kh-shop--product .kh-pdp__size{height:44px;font-size:13px}

  body.kh-shop--product .kh-reviews__list,
  body.kh-shop--product .kh-grid--related{grid-template-columns:1fr}

  /* Barra fija compacta: solo precio + botón */
  body.kh-shop--product .kh-paybar--pdp{
    grid-template-columns:1fr auto;gap:12px;
    padding:12px 20px;padding-bottom:calc(12px + env(safe-area-inset-bottom));
  }
  body.kh-shop--product .kh-paybar--pdp img,
  body.kh-shop--product .kh-paybar--pdp > div:nth-child(2){display:none}
  body.kh-shop--product .kh-paybar--pdp > div:nth-child(3){justify-self:start;align-items:flex-start}
}