/* ==========================================================
   GRANATO JOIAS — CATÁLOGO
   Styles específicos de catalogo.php
   Depende de: tokens.css, global.css, components.css
   ========================================================== */

/* ----------------------------------------------------------
   HERO INTERNO — discreto, editorial
---------------------------------------------------------- */
.catalog-hero {
  padding-block: var(--sp-16) var(--sp-10);
  background: var(--c-cream-light);
  border-bottom: 1px solid var(--c-border-subtle);
  text-align: left;
}
@media (min-width: 1024px) {
  .catalog-hero { padding-block: var(--sp-20) var(--sp-12); }
}

.catalog-hero__eyebrow {
  font-size: var(--text-2xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-gold-dark);
  margin-bottom: var(--sp-3);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
}
.catalog-hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--c-gold-dark);
  opacity: 0.65;
  flex-shrink: 0;
}

.catalog-hero__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: var(--fw-light);
  letter-spacing: -0.032em;
  line-height: 1.1;
  color: var(--c-dark);
  margin-bottom: var(--sp-4);
}

.catalog-hero__desc {
  font-size: var(--text-base);
  color: var(--c-text-muted);
  line-height: 1.75;
  max-width: 480px;
}

/* ----------------------------------------------------------
   LAYOUT PRINCIPAL — sidebar + main
---------------------------------------------------------- */
.catalog-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding-top: var(--sp-8);
  padding-bottom: var(--sp-20);
  align-items: start;
}
@media (min-width: 1024px) {
  .catalog-layout {
    grid-template-columns: 260px 1fr;
    gap: var(--sp-10);
    padding-top: var(--sp-10);
  }
}
@media (min-width: 1280px) {
  .catalog-layout { grid-template-columns: 280px 1fr; }
}

/* ----------------------------------------------------------
   SIDEBAR — filtros desktop + drawer mobile
---------------------------------------------------------- */
.catalog-sidebar {
  background: var(--c-surface);
  border-right: none;
  padding-bottom: var(--sp-8);

  /* Mobile: drawer lateral oculto */
  position: fixed;
  inset: 0 auto 0 0;
  width: min(300px, 82vw);
  /* Abaixo do overlay do carrinho (190) — carrinho sempre no topo */
  z-index: 150;
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(-100%);
  transition: transform var(--dur-drawer) cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 12px 0 40px rgba(74,14,22,0.10);
  /* Flex column: inner rola, actions fica no fundo */
  display: flex;
  flex-direction: column;
}
.catalog-sidebar.is-open {
  transform: translateX(0);
}

@media (min-width: 1024px) {
  .catalog-sidebar {
    position: sticky;
    top: calc(var(--header-h-desktop) + var(--sp-6));
    transform: none !important;
    width: auto;
    box-shadow: none;
    overflow: visible;
    padding-bottom: 0;
  }
}

.catalog-sidebar-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-dark);
  z-index: 140;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-drawer), visibility var(--t-drawer);
}
.catalog-sidebar-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.catalog-sidebar__inner {
  padding: var(--sp-6) var(--sp-6) var(--sp-4);
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
}
@media (min-width: 1024px) {
  .catalog-sidebar__inner { padding: 0; flex: none; overflow-y: visible; }
}

.catalog-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-7);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--c-border-subtle);
}
@media (min-width: 1024px) {
  .catalog-sidebar__header { display: none; }
}

.catalog-sidebar__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--fw-light);
  color: var(--c-dark);
  letter-spacing: -0.01em;
}

.catalog-sidebar__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--c-gray-400);
  border-radius: var(--radius-sm);
  transition: color var(--t-fast), background var(--t-fast);
}
.catalog-sidebar__close:hover {
  color: var(--c-dark);
  background: var(--c-gray-100);
}

.catalog-sidebar__actions {
  /* Fica sempre no fundo: flex-item do sidebar (não rola) */
  flex-shrink: 0;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border-subtle);
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  box-shadow: 0 -4px 16px rgba(74,14,22,0.06);
}
.catalog-sidebar__actions .btn--primary,
.catalog-sidebar__actions .btn--ghost { width: 100%; }
@media (min-width: 1024px) {
  .catalog-sidebar__actions { display: none; }
}

/* ----------------------------------------------------------
   FILTER GROUPS
---------------------------------------------------------- */
.filter-group {
  margin-bottom: var(--sp-7);
  padding-bottom: var(--sp-7);
  border-bottom: 1px solid var(--c-border-subtle);
}
.filter-group:last-of-type {
  border-bottom: none;
  margin-bottom: var(--sp-4);
}

.filter-group__label {
  font-size: var(--text-2xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: var(--sp-4);
  display: block;
}

/* Search */
.filter-search-wrap {
  position: relative;
}
.filter-search-wrap__icon {
  position: absolute;
  left: var(--sp-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-gray-400);
  pointer-events: none;
  flex-shrink: 0;
}

.filter-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--c-dark);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: var(--sp-3) var(--sp-4);
  transition: border-color var(--t-base), box-shadow var(--t-base);
  -webkit-appearance: none;
  appearance: none;
}
.filter-input--search {
  padding-left: calc(var(--sp-4) * 2 + 16px);
}
.filter-input:focus {
  outline: none;
  border-color: var(--c-burgundy);
  box-shadow: 0 0 0 3px rgba(74,14,22,0.06);
}
.filter-input::placeholder { color: var(--c-text-light); }

/* Categories */
.filter-cats {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.filter-cat-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--c-border-subtle);
  cursor: pointer;
  transition: color var(--t-fast);
  text-decoration: none;
}
.filter-cat-item:last-child { border-bottom: none; }

.filter-cat-item__radio {
  width: 16px;
  height: 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-full);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.filter-cat-item__radio::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--c-burgundy);
  transform: scale(0);
  transition: transform var(--t-fast);
}
.filter-cat-item.is-active .filter-cat-item__radio {
  border-color: var(--c-burgundy);
}
.filter-cat-item.is-active .filter-cat-item__radio::after {
  transform: scale(1);
}

.filter-cat-item__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--fw-light);
  color: var(--c-dark);
  letter-spacing: -0.01em;
  flex: 1;
  transition: color var(--t-fast);
}
.filter-cat-item.is-active .filter-cat-item__name,
.filter-cat-item:hover .filter-cat-item__name {
  color: var(--c-burgundy);
}

.filter-cat-item__count {
  font-size: var(--text-xs);
  color: var(--c-text-light);
  letter-spacing: 0.02em;
}

/* Todos (all cats link) */
.filter-cat-all {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--c-gold-dark);
  cursor: pointer;
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--c-border-subtle);
  margin-bottom: var(--sp-2);
  transition: color var(--t-fast);
}
.filter-cat-all:hover { color: var(--c-burgundy); }
.filter-cat-all.is-active { color: var(--c-burgundy); }

/* ─── Grupo pai + subcategorias ─────────────────────────── */
.filter-cat-group {
  /* wrapper de pai + children — sem estilo próprio */
}

/* Seta indicadora de subcategorias */
.filter-cat-item__arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-light);
  transition: transform var(--t-fast);
}
.filter-cat-item__arrow::after {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg) translateY(-1px);
  transition: transform var(--t-fast), border-color var(--t-fast);
}
/* Seta vira pra baixo quando o grupo está aberto */
.filter-cat-group.is-open > .filter-cat-item .filter-cat-item__arrow::after {
  transform: rotate(45deg) translateY(-2px);
}
.filter-cat-item.is-active .filter-cat-item__arrow {
  color: var(--c-burgundy);
}

/* Bloco de subcategorias — escondido por padrão, visível quando grupo is-open */
.filter-subcats {
  display: none;
  flex-direction: column;
  padding-left: var(--sp-5);
  border-left: 2px solid var(--c-border-subtle);
  margin-left: calc(8px + var(--sp-3));  /* alinha com o texto do pai */
  margin-bottom: var(--sp-1);
}
.filter-cat-group.is-open .filter-subcats {
  display: flex;
}

/* Subcategoria: visual mais discreto que o pai */
.filter-cat-item--sub .filter-cat-item__name {
  font-size: var(--text-base);
  font-weight: var(--fw-light);
  color: var(--c-text-light);
}
.filter-cat-item--sub:hover .filter-cat-item__name,
.filter-cat-item--sub.is-active .filter-cat-item__name {
  color: var(--c-burgundy);
}
.filter-cat-item--sub .filter-cat-item__radio {
  width: 12px;
  height: 12px;
}
.filter-cat-item--sub .filter-cat-item__radio::after {
  width: 5px;
  height: 5px;
}
.filter-cat-item--sub {
  padding: var(--sp-2) 0;
  border-bottom-color: transparent;
}
.filter-cat-item--sub:last-child {
  border-bottom: none;
  padding-bottom: var(--sp-3);
}

/* Price range */
.filter-price-inputs {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.filter-price-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.filter-price-field__label {
  font-size: 10px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text-light);
}
.filter-input--price {
  padding: var(--sp-3) var(--sp-3);
  font-size: var(--text-sm);
  text-align: center;
}
.filter-price-sep {
  font-size: var(--text-sm);
  color: var(--c-text-light);
  flex-shrink: 0;
  margin-top: var(--sp-5);
}

/* Toggle */
.filter-toggle {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  cursor: pointer;
  user-select: none;
}
.filter-toggle__input { position: absolute; opacity: 0; width: 0; height: 0; }
.filter-toggle__track {
  width: 36px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--c-gray-200);
  position: relative;
  flex-shrink: 0;
  transition: background var(--t-base);
}
.filter-toggle__track::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: var(--c-white);
  top: 3px;
  left: 3px;
  transition: transform var(--t-base);
  box-shadow: var(--shadow-xs);
}
.filter-toggle__input:checked + .filter-toggle__track {
  background: var(--c-burgundy);
}
.filter-toggle__input:checked + .filter-toggle__track::after {
  transform: translateX(16px);
}
.filter-toggle__label {
  font-size: var(--text-sm);
  color: var(--c-text);
}

/* ----------------------------------------------------------
   TOOLBAR
---------------------------------------------------------- */
.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--c-border-subtle);
  /* Nunca quebra linha — filtro + sort sempre na mesma linha */
  flex-wrap: nowrap;
}

.catalog-toolbar__left {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

/* Filtros: visível no mobile, oculto no desktop (sidebar permanente) */
.catalog-toolbar__filter-btn {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}
@media (min-width: 1024px) {
  .catalog-toolbar__filter-btn { display: none; }
}

.catalog-toolbar__filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--c-burgundy);
  color: var(--c-white);
  font-size: 10px;
  font-weight: var(--fw-semibold);
}

/* Contagem removida da toolbar por opção de design */
.catalog-toolbar__count { display: none; }

.catalog-sort {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--c-dark);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: var(--sp-2) var(--sp-8) var(--sp-2) var(--sp-4);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%237A6350' stroke-width='1.5' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-3) center;
  transition: border-color var(--t-fast);
  /* Mobile: ocupa o espaço restante ao lado do botão filtros */
  flex: 1;
  min-width: 0;
  max-width: 200px;
}
.catalog-sort:focus {
  outline: none;
  border-color: var(--c-burgundy);
}

/* ----------------------------------------------------------
   ACTIVE FILTER CHIPS
---------------------------------------------------------- */
.catalog-active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
  min-height: 0;
}
.catalog-active-filters:empty { display: none; }

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 5px var(--sp-3);
  background: var(--c-cream-light);
  border: 1px solid var(--c-cream-dark);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  color: var(--c-dark);
  letter-spacing: 0.02em;
}
.filter-chip__remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: var(--c-gray-200);
  color: var(--c-gray-600);
  cursor: pointer;
  font-size: 10px;
  font-weight: var(--fw-bold);
  line-height: 1;
  transition: background var(--t-fast), color var(--t-fast);
}
.filter-chip__remove:hover {
  background: var(--c-burgundy);
  color: var(--c-white);
}

/* ----------------------------------------------------------
   PRODUCT GRID — catálogo
   Herda .product-card de components.css, adiciona layout
---------------------------------------------------------- */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  /* Gap row maior: separa visualmente produtos no mobile */
  gap: var(--sp-12) var(--sp-5);
}
@media (min-width: 480px) {
  .catalog-grid { gap: var(--sp-12) var(--sp-6); }
}
@media (min-width: 768px) {
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-8) var(--sp-6);
  }
}
@media (min-width: 1280px) {
  .catalog-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-8) var(--sp-6);
  }
}

/* Skeleton de card */
.product-card-skeleton {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.product-card-skeleton__img {
  aspect-ratio: var(--product-img-ratio);
  border-radius: var(--card-radius);
}
.product-card-skeleton__body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding-top: var(--sp-2);
}

/* ----------------------------------------------------------
   ESTADOS — vazio + erro
---------------------------------------------------------- */
.catalog-empty,
.catalog-error {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-24) var(--sp-8);
  gap: var(--sp-5);
}

.catalog-empty__icon,
.catalog-error__icon {
  color: var(--c-gray-200);
  margin-bottom: var(--sp-2);
}

.catalog-empty__title,
.catalog-error__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--fw-light);
  color: var(--c-dark);
  letter-spacing: -0.025em;
}

.catalog-empty__desc,
.catalog-error__desc {
  font-size: var(--text-base);
  color: var(--c-text-muted);
  max-width: 40ch;
  line-height: 1.80;
  margin-bottom: var(--sp-2);
}

/* ----------------------------------------------------------
   PAGINAÇÃO
---------------------------------------------------------- */
.catalog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  margin-top: var(--sp-16);
  padding-top: var(--sp-10);
  border-top: 1px solid var(--c-border-subtle);
}

.catalog-pagination__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  /* 44px — confortável no mobile (WCAG 2.5.5) */
  width: 44px;
  height: 44px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text-muted);
  transition:
    border-color var(--t-fast),
    color        var(--t-fast),
    background   var(--t-fast);
}
.catalog-pagination__btn:hover:not(:disabled) {
  border-color: var(--c-burgundy);
  color: var(--c-burgundy);
  background: rgba(74,14,22,0.04);
}
.catalog-pagination__btn:disabled {
  opacity: var(--disabled-opacity);
  pointer-events: none;
}

.catalog-pagination__pages {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.catalog-page-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding-inline: var(--sp-3);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--c-text-muted);
  transition:
    border-color  var(--t-fast),
    color         var(--t-fast),
    background    var(--t-fast);
}
.catalog-page-btn:hover {
  color: var(--c-dark);
  background: var(--c-gray-100);
}
.catalog-page-btn.is-active {
  background: var(--c-burgundy);
  color: var(--c-cream);
  border-color: var(--c-burgundy);
  font-weight: var(--fw-semibold);
}
.catalog-page-btn--ellipsis {
  pointer-events: none;
  color: var(--c-text-light);
  letter-spacing: 0.08em;
  min-width: 32px;
}

/* ==========================================================
   CATÁLOGO — card como unidade visual + composição editorial
   ========================================================== */

/*
   Container do card: fundo levíssimo + radius + padding-bottom.
   Resolve o principal problema mobile: produtos pareciam um
   fluxo contínuo sem delimitação. Agora cada card é uma
   unidade perceptível sem ser pesada.
*/
.catalog-grid .product-card {
  background: var(--c-bg-warm);  /* creme quente — menos contraste que branco puro */
  border-radius: var(--card-radius);
  overflow: hidden;
  padding-bottom: var(--sp-5);
}

/* Remove a margem da img-wrap — o card container assume o respiro */
.catalog-grid .product-card__img-wrap {
  margin-bottom: 0;
  border-radius: 0; /* imagem vai de ponta a ponta no container */
}

/* Bloco de texto: padding lateral + topo correto */
.catalog-grid .product-card__info {
  padding: var(--sp-4) var(--sp-4) 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* CATEGORIA — apoio leve, não competidor */
.catalog-grid .product-card__category {
  font-size: var(--text-2xs);
  letter-spacing: 0.05em;         /* muito discreto — apoio, não protagonista */
  text-transform: uppercase;
  font-weight: var(--fw-regular);
  color: var(--c-text-light);
  margin-bottom: var(--sp-2);
  opacity: 1;
  transition: color var(--t-fast);
}
.catalog-grid .product-card:hover .product-card__category {
  color: var(--c-gold-dark);
}

/* NOME — protagonista; cola no preço com espaçamento contido */
.catalog-grid .product-card__name {
  font-size: clamp(var(--text-md), 2.4vw, var(--text-xl));
  font-weight: var(--fw-light);
  line-height: 1.20;
  letter-spacing: -0.022em;
  color: var(--c-dark);
  margin-bottom: var(--sp-2);
}
@media (min-width: 640px) {
  .catalog-grid .product-card__name { font-size: var(--text-xl); }
}

/* Linha ornamental: fica ENTRE nome e preço, menor margem */
.catalog-grid .product-card__name::after {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--c-gold-dark);
  opacity: 0.28;
  margin-top: var(--sp-2);
  transition: width 380ms var(--ease-luxury), opacity 380ms ease;
}
.catalog-grid .product-card:hover .product-card__name::after {
  width: 36px;
  opacity: 0.55;
}

/* PREÇO — fechamento imediato após a linha */
.catalog-grid .product-card__price-block {
  margin-top: var(--sp-2);
  gap: var(--sp-2);
  align-items: baseline;
}

.catalog-grid .product-card__price {
  font-size: var(--text-md);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  color: var(--c-burgundy);
}
@media (min-width: 640px) {
  .catalog-grid .product-card__price { font-size: var(--text-lg); }
}

/* Frete grátis — último elemento, ainda mais discreto */
.catalog-grid .product-card__freeship {
  margin-top: var(--sp-2);
  font-size: 9px;
  letter-spacing: 0.10em;
  opacity: 0.65;
}

/* Skeleton proporcional */
.product-card-skeleton__img {
  aspect-ratio: var(--product-img-ratio);
  border-radius: var(--card-radius);
  margin-bottom: var(--sp-4);
}
/* ==========================================================
   CATALOG — Camadas: garante que carrinho nunca conflite com filtros
   Quando cart-open ou sidebar-open (menu), filtros ficam enterrados
   ========================================================== */
body.cart-open    .catalog-sidebar,
body.cart-open    .catalog-sidebar-overlay { z-index: 0; pointer-events: none; }