/* ================================================================
   PROSERMAT TIENDA — premium-interactions.css
   Capa de interacciones ecommerce 2026 (Agente B)
   Carga DESPUÉS de premium-storefront.css.
   Solo añade comportamientos visuales nuevos sin sobrescribir layout
   ni markup. Usa :where() para no escalar especificidad y permitir
   overrides sencillos desde otras capas.
   ================================================================ */

/* ───────────────────────────────────────────────────────────────
   1.  TOKENS LOCALES
   ─────────────────────────────────────────────────────────────── */
:root {
  --pi-ease-out:        cubic-bezier(.16,1,.3,1);
  --pi-ease-soft:       cubic-bezier(.4,0,.2,1);
  --pi-shadow-card:     0 4px 12px -2px rgba(20, 92, 56, .08),
                        0 12px 32px -6px rgba(20, 92, 56, .12);
  --pi-shadow-card-hov: 0 8px 20px -2px rgba(20, 92, 56, .14),
                        0 28px 56px -10px rgba(20, 92, 56, .22);
  --pi-brand:           #145c38;
  --pi-brand-soft:      rgba(20, 92, 56, .12);
  --pi-success:         #15803d;
  --pi-shimmer-bg:      #eef2ef;
  --pi-shimmer-hi:      #f7faf8;
  --pi-toast-bg:        #ffffff;
  --pi-toast-border:    rgba(20, 92, 56, .14);
  --pi-z-toast:         9000;
  --pi-z-modal:         9500;
}

/* ───────────────────────────────────────────────────────────────
   2.  STAGGER FADE-UP — solo carga inicial del grid
   El JS añade .pi-stagger al grid; cada hija recibe delay incremental
   vía variable --i en line de inicialización.
   ─────────────────────────────────────────────────────────────── */
@keyframes pi-fade-up {
  from { opacity: 0; transform: translate3d(0, 12px, 0); }
  to   { opacity: 1; transform: translate3d(0, 0, 0); }
}

.pi-stagger > :where(.prod-card) {
  opacity: 0;
  animation: pi-fade-up .55s var(--pi-ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 38ms);
  will-change: opacity, transform;
}

/* Cuando el stagger termina retiramos will-change vía clase */
.pi-stagger-done > :where(.prod-card) {
  opacity: 1;
  animation: none;
  will-change: auto;
  transform: none;
}

/* ───────────────────────────────────────────────────────────────
   3.  HOVER REFINEMENT EN CARDS
   ─────────────────────────────────────────────────────────────── */
:where(.products-grid .prod-card) {
  transition:
    transform .35s var(--pi-ease-out),
    box-shadow .35s var(--pi-ease-out),
    border-color .25s var(--pi-ease-out);
}

@media (hover: hover) {
  :where(.products-grid .prod-card):hover {
    box-shadow: var(--pi-shadow-card-hov);
    border-color: rgba(20, 92, 56, .22);
  }
}

/* ───────────────────────────────────────────────────────────────
   4.  BOTÓN QUICK-VIEW flotante sobre .prod-img
   Inyectado por JS — visible solo en hover (desktop) o siempre
   (touch). Llama al modal existente vía evento sintético.
   ─────────────────────────────────────────────────────────────── */
.prod-card .prod-img {
  position: relative;
}

.btn-quick-view {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translate(-50%, 8px);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, .96);
  color: var(--pi-brand);
  font: 600 .78rem/1 system-ui, -apple-system, "Segoe UI", sans-serif;
  letter-spacing: .01em;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 6px 18px -4px rgba(20, 92, 56, .35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition:
    opacity .25s var(--pi-ease-out),
    transform .3s var(--pi-ease-out),
    background .2s var(--pi-ease-out);
  z-index: 3;
}

.btn-quick-view svg { width: 14px; height: 14px; flex: 0 0 14px; }
.btn-quick-view:hover { background: #fff; }
.btn-quick-view:focus-visible {
  outline: 2px solid var(--pi-brand);
  outline-offset: 2px;
}

@media (hover: hover) {
  .prod-card:hover .btn-quick-view,
  .prod-card:focus-within .btn-quick-view {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
  }
}

/* Touch devices: mostramos siempre, más discreto */
@media (hover: none) {
  .btn-quick-view {
    opacity: .92;
    pointer-events: auto;
    transform: translate(-50%, 0);
    bottom: 8px;
    padding: 6px 12px;
    font-size: .72rem;
  }
}

/* Evita que el icono lupa robe focus del card cuando hay overflow */
.prod-card--agotado .btn-quick-view { display: none; }

/* ───────────────────────────────────────────────────────────────
   5.  WISHLIST / HEART (botón "+" con clase .added)
   Pulse suave continuo si el producto ya está agregado.
   El catalog usa .btn-add.added — pulse el botón completo es muy
   ruidoso, lo aplicamos solo cuando el JS añade .pi-pulse-soft.
   ─────────────────────────────────────────────────────────────── */
@keyframes pi-pulse-soft {
  0%, 100% { box-shadow: 0 0 0 0 rgba(21, 128, 61, .35); }
  50%      { box-shadow: 0 0 0 6px rgba(21, 128, 61, 0); }
}

/* [PULSE-FIX 2026-05-23] Aplicamos el pulse directamente con CSS al
   estado .added — sin necesidad de MutationObserver JS (que colgaba
   el browser por re-bind del class change). */
:where(.btn-add).added,
:where(.btn-add).added.pi-pulse-soft {
  animation: pi-pulse-soft 1.8s var(--pi-ease-soft) infinite;
}

/* ───────────────────────────────────────────────────────────────
   6.  BTN-ADD: glow en hover + estado loading + check
   ─────────────────────────────────────────────────────────────── */
:where(.btn-add) {
  position: relative;
  transition:
    transform .18s var(--pi-ease-out),
    box-shadow .25s var(--pi-ease-out),
    background-color .2s var(--pi-ease-out);
}

@media (hover: hover) {
  :where(.btn-add):not(:disabled):not(.added):hover {
    box-shadow: 0 6px 18px -4px rgba(20, 92, 56, .45);
    transform: translateY(-1px);
  }
}

:where(.btn-add):not(:disabled):active {
  transform: scale(.97);
}

/* Estado loading agregado por nuestro JS — sin tocar el HTML del btn */
:where(.btn-add).pi-loading {
  pointer-events: none;
  color: transparent !important;
  position: relative;
}

:where(.btn-add).pi-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  color: #fff;
  animation: pi-spin .7s linear infinite;
}

@keyframes pi-spin { to { transform: rotate(360deg); } }

/* Variante "Agregado" — refuerzo visual */
:where(.btn-add).added {
  background: linear-gradient(135deg, #15803d, #166534);
  color: #fff;
}

/* ───────────────────────────────────────────────────────────────
   7.  SKELETON LOADERS — grid al filtrar
   Cuando el JS aplica .pi-loading-grid al .products-grid, se
   muestran 6 skeleton-cards superpuestos. Las cards reales quedan
   ocultas durante el lapso (~250ms).
   ─────────────────────────────────────────────────────────────── */
@keyframes pi-shimmer {
  0%   { background-position: -468px 0; }
  100% { background-position: 468px 0; }
}

.products-grid.pi-loading-grid > .prod-card {
  opacity: .15;
  pointer-events: none;
  transition: opacity .2s var(--pi-ease-soft);
}

.pi-skel-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  gap: inherit;
  grid-template-columns: inherit;
  pointer-events: none;
  z-index: 1;
}

.pi-skel-card {
  border-radius: 14px;
  background: var(--pi-shimmer-bg);
  background-image: linear-gradient(
    90deg,
    var(--pi-shimmer-bg) 0%,
    var(--pi-shimmer-hi) 50%,
    var(--pi-shimmer-bg) 100%
  );
  background-size: 800px 100%;
  background-repeat: no-repeat;
  animation: pi-shimmer 1.2s linear infinite;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(20, 92, 56, .06);
}

/* Reservamos espacio para imagen y texto */
.pi-skel-card::before {
  content: '';
  display: block;
  height: 150px;
  background: rgba(20, 92, 56, .06);
  border-bottom: 1px solid rgba(20, 92, 56, .04);
}
.pi-skel-card::after {
  content: '';
  display: block;
  margin: 18px 16px 0;
  height: 14px;
  border-radius: 4px;
  background: rgba(20, 92, 56, .08);
  width: 70%;
}

/* ───────────────────────────────────────────────────────────────
   8.  MEJORA VISUAL DE TOAST EXISTENTE (#cart-toast)
   No se rompe API — solo se enriquece visualmente con barra de
   progreso, borde verde y stack-ready. Activamos vía .pi-enhanced
   que el JS añade al elemento existente.
   ─────────────────────────────────────────────────────────────── */
#cart-toast.pi-enhanced {
  background: var(--pi-toast-bg);
  border: 1px solid var(--pi-toast-border);
  box-shadow:
    0 10px 30px -8px rgba(20, 92, 56, .22),
    0 4px 12px -4px rgba(0, 0, 0, .06);
  overflow: hidden;
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: var(--pi-z-toast);
}

#cart-toast.pi-enhanced::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, var(--pi-brand), #2c8d56);
  transform-origin: left center;
  animation: pi-toast-progress 3.5s linear forwards;
}

@keyframes pi-toast-progress {
  from { transform: scaleX(1); }
  to   { transform: scaleX(0); }
}

/* Toast genérico #toast también recibe el shimmer */
#toast.pi-enhanced {
  border-radius: 12px;
  border: 1px solid var(--pi-toast-border);
  box-shadow: 0 10px 30px -8px rgba(20, 92, 56, .22);
}

/* Stack de toasts cuando hay varios — el JS los apila con --pi-stack-i */
#cart-toast.pi-stack {
  transform: translateY(calc(var(--pi-stack-i, 0) * -68px)) !important;
  transition: transform .3s var(--pi-ease-out);
}

@media (max-width: 600px) {
  #cart-toast.pi-enhanced {
    right: 12px;
    left: 12px;
    bottom: 12px;
    width: auto;
  }
}

/* ───────────────────────────────────────────────────────────────
   9.  QUICK-VIEW MODAL — enhancements visuales
   El modal existente (#product-modal) ya está implementado por
   initProductModal(); aquí solo añadimos backdrop blur premium
   y animaciones de entrada más refinadas.
   ─────────────────────────────────────────────────────────────── */
#product-modal {
  -webkit-backdrop-filter: blur(0);
          backdrop-filter: blur(0);
  transition: backdrop-filter .25s var(--pi-ease-soft);
}

#product-modal.pm-open {
  -webkit-backdrop-filter: blur(12px);
          backdrop-filter: blur(12px);
}

/* Aseguramos el contenido modal aparezca con scale-in */
#product-modal #pm-body,
#product-modal .pm-dialog,
#product-modal [role="document"] {
  animation: pi-modal-in .25s var(--pi-ease-out);
}

@keyframes pi-modal-in {
  from { opacity: 0; transform: scale(.96); }
  to   { opacity: 1; transform: scale(1); }
}

/* ───────────────────────────────────────────────────────────────
   10. REDUCED MOTION — desactivamos animaciones
   ─────────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .pi-stagger > :where(.prod-card),
  :where(.btn-add).added.pi-pulse-soft,
  .pi-skel-card,
  #cart-toast.pi-enhanced::after,
  #product-modal #pm-body {
    animation: none !important;
    transition: none !important;
  }
  .pi-stagger > :where(.prod-card) { opacity: 1; transform: none; }
  .btn-quick-view {
    opacity: 1;
    transform: translate(-50%, 0);
    pointer-events: auto;
  }
}

/* ════════════════════════════════════════════════════════════════
   ── [THUMB-MINI 2026] ──
   Reemplaza los emojis circulares (⚪⚫🟤🧂🐄) que se veían "como
   de niños" en el dropdown de búsqueda, mini-cart, carrito,
   resumen de checkout y modal de vista rápida. Mismo look boutique
   que el placeholder gigante del catálogo: monograma serif con
   gradient verde→dorado sobre superficie clara con borde sutil.
   ════════════════════════════════════════════════════════════════ */
.prod-thumb-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(31,122,77,.08), rgba(212,175,55,.06)),
    linear-gradient(180deg, #fafbfa 0%, #eef2ef 100%);
  border: 1px solid rgba(20,92,56,.12);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  /* tamaño default si no se pasa style inline */
  width: 40px;
  height: 40px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.65),
              0 1px 2px rgba(13,61,36,.05);
}
.prod-thumb-mini::before {
  content: attr(data-initials);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: -0.02em;
  line-height: 1;
  background: linear-gradient(135deg, #1f7a4d 0%, #d4af37 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  user-select: none;
}
/* Variante grande para el carrito (.cart-prod-icon es 46×46) */
.prod-thumb-mini--lg {
  width: 44px !important;
  height: 44px !important;
  border-radius: 10px;
}
.prod-thumb-mini--lg::before {
  font-size: 17px;
}

/* Foto thumb (cuando el producto tiene image_url) */
.prod-thumb-photo,
.cart-prod-photo,
.co-item-photo {
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid rgba(20,92,56,.10);
  background: #fafbfa;
}
.cart-prod-photo { border-radius: 10px; }

/* ── Override de containers para neutralizar el emoji font-size grande ── */
.gsearch-item .prod-thumb-mini,
.gsearch-item .prod-thumb-photo {
  margin-right: 0;
}
/* Carrito: el wrapper .cart-prod-icon ya tiene su propio fondo/border —
   cuando inyectamos un .prod-thumb-mini dentro queremos que él provea
   todo el visual y el wrapper se reduzca a contenedor neutro. */
.cart-prod-icon:has(.prod-thumb-mini),
.cart-prod-icon:has(.cart-prod-photo) {
  background: transparent;
  border: 0;
  padding: 0;
  font-size: 0;
}
/* Checkout summary icon idem */
.co-item-icon:has(.prod-thumb-mini),
.co-item-icon:has(.co-item-photo) {
  font-size: 0;
  display: inline-flex;
  align-items: center;
}
/* Order status (vista del cliente cuando consulta su pedido) */
.ord-prod-icon:has(.prod-thumb-mini),
.ord-prod-icon:has(img) {
  background: transparent;
  border: 0;
  padding: 0;
  font-size: 0;
}

/* ── Cart toast: thumb mini en lugar del emoji ── */
.cart-toast .ct-thumb {
  display: inline-flex;
  vertical-align: middle;
  margin-right: 4px;
}
.cart-toast .ct-thumb .prod-thumb-mini {
  width: 26px !important;
  height: 26px !important;
  border-radius: 6px;
}
.cart-toast .ct-thumb .prod-thumb-mini::before { font-size: 10px; }
.cart-toast .ct-thumb .prod-thumb-photo {
  width: 26px !important;
  height: 26px !important;
  border-radius: 6px;
}

/* ── Product modal hero (reemplaza .pm-emoji) ── */
.pm-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 14px;
  position: relative;
}
.pm-hero--mono {
  flex-direction: column;
  gap: 6px;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(31,122,77,.06), transparent 65%),
    linear-gradient(180deg, #fafbfa, #f1f4f1);
  border-radius: 14px;
  margin: 12px 16px 6px;
  padding: 36px 18px 30px;
  border: 1px solid rgba(20,92,56,.10);
}
.pm-hero-eyebrow {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: .62rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(13,61,36,.55);
  text-align: center;
}
.pm-hero-mono {
  display: inline-block;
  line-height: 1;
}
.pm-hero-mono::before {
  content: attr(data-initials);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 900;
  font-size: clamp(3.4rem, 7vw, 4.6rem);
  letter-spacing: -0.04em;
  background: linear-gradient(160deg, #0d3d24 0%, #1a6b3f 55%, #b8923a 130%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  user-select: none;
  text-shadow: 0 2px 12px rgba(13,61,36,.10);
}
.pm-hero--photo {
  padding: 16px 16px 6px;
}
.pm-hero--photo img {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 12px;
}
