/**
 * Bella Flor — Componentes
 * ---------------------------------------------------------------------------
 * Peças reutilizáveis e agnósticas de página: botões, selos, campos, skeleton,
 * toasts, drawers e cabeçalhos de seção.
 */

/* ==========================================================================
   Botões
   ========================================================================== */

.bf-btn {
  --_bg:     var(--bf-brand-strong);
  --_fg:     var(--bf-text-inverse);
  --_border: var(--bf-brand-strong);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--bf-space-2);
  min-height: 48px;
  padding: var(--bf-space-3) var(--bf-space-6);
  background-color: var(--_bg);
  color: var(--_fg);
  border: 1px solid var(--_border);
  border-radius: var(--bf-radius-sm);
  font-family: var(--bf-font-body);
  font-size: var(--bf-text-sm);
  font-weight: var(--bf-weight-medium);
  letter-spacing: var(--bf-tracking-wide);
  text-transform: uppercase;
  line-height: 1;
  text-align: center;
  cursor: pointer;
  transition:
    background-color var(--bf-duration-fast) var(--bf-ease),
    border-color var(--bf-duration-fast) var(--bf-ease),
    color var(--bf-duration-fast) var(--bf-ease),
    transform var(--bf-duration-fast) var(--bf-ease);
}

.bf-btn:hover {
  --_bg:     var(--bf-brand-hover);
  --_border: var(--bf-brand-hover);
  color: var(--_fg);
}

/* Deslocamento mínimo: comunica o clique sem parecer "brinquedo". */
.bf-btn:active {
  --_bg:     var(--bf-brand-active);
  --_border: var(--bf-brand-active);
  transform: translateY(1px);
}

.bf-btn[disabled],
.bf-btn.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* Variantes ---------------------------------------------------------------- */

.bf-btn--outline {
  --_bg:     transparent;
  --_fg:     var(--bf-brand-strong);
  --_border: var(--bf-brand-strong);
}

.bf-btn--outline:hover {
  --_bg: var(--bf-brand-strong);
  --_fg: var(--bf-text-inverse);
}

.bf-btn--ghost {
  --_bg:     transparent;
  --_fg:     var(--bf-text);
  --_border: var(--bf-line-strong);
}

.bf-btn--ghost:hover {
  --_bg:     var(--bf-brand-tint);
  --_fg:     var(--bf-brand-strong);
  --_border: var(--bf-brand-tint-deep);
}

/* Para uso sobre banners escuros. */
.bf-btn--light {
  --_bg:     var(--bf-surface);
  --_fg:     var(--bf-brand-strong);
  --_border: var(--bf-surface);
}

.bf-btn--light:hover {
  --_bg:     var(--bf-brand-tint);
  --_border: var(--bf-brand-tint);
}

.bf-btn--sm    { min-height: 38px; padding-inline: var(--bf-space-4); font-size: var(--bf-text-xs); }
.bf-btn--lg    { min-height: 56px; padding-inline: var(--bf-space-8); }
.bf-btn--block { display: flex; width: 100%; }
.bf-btn--pill  { border-radius: var(--bf-radius-pill); }

/* Link com seta que avança no hover. */
.bf-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--bf-space-2);
  font-size: var(--bf-text-sm);
  font-weight: var(--bf-weight-medium);
  letter-spacing: var(--bf-tracking-wide);
  text-transform: uppercase;
  color: var(--bf-brand-strong);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.bf-link-arrow .bf-icon {
  transition: transform var(--bf-duration-base) var(--bf-ease-out);
}

.bf-link-arrow:hover .bf-icon {
  transform: translateX(4px);
}

/* Botão circular de ícone (wishlist, quick view, setas de slider). */
.bf-icon-btn {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background-color: var(--bf-surface);
  color: var(--bf-text);
  border: 1px solid var(--bf-line);
  border-radius: var(--bf-radius-pill);
  transition:
    background-color var(--bf-duration-fast) var(--bf-ease),
    color var(--bf-duration-fast) var(--bf-ease),
    border-color var(--bf-duration-fast) var(--bf-ease);
}

.bf-icon-btn:hover {
  background-color: var(--bf-brand-strong);
  color: var(--bf-text-inverse);
  border-color: var(--bf-brand-strong);
}

.bf-icon-btn[aria-pressed="true"] {
  color: var(--bf-brand-strong);
  border-color: var(--bf-brand-strong);
}

.bf-icon-btn[aria-pressed="true"] .bf-icon--heart {
  fill: currentColor;
}

/* ==========================================================================
   Selos
   ========================================================================== */

.bf-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--bf-space-1);
  padding: 5px var(--bf-space-3);
  background-color: var(--bf-brand-strong);
  color: var(--bf-text-inverse);
  border-radius: var(--bf-radius-xs);
  font-size: var(--bf-text-2xs);
  font-weight: var(--bf-weight-medium);
  letter-spacing: var(--bf-tracking-wide);
  text-transform: uppercase;
  line-height: 1.4;
  white-space: nowrap;
}

.bf-badge--new     { background-color: var(--bf-text); }
.bf-badge--sale    { background-color: var(--bf-sale); }
.bf-badge--soldout { background-color: var(--bf-text-subtle); }
.bf-badge--soft {
  background-color: var(--bf-brand-tint);
  color: var(--bf-brand-strong);
}

/* ==========================================================================
   Cabeçalho de seção
   ========================================================================== */

.bf-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--bf-space-4);
  margin-bottom: var(--bf-space-7);
}

.bf-section-head--center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.bf-section-head__title {
  font-size: var(--bf-text-2xl);
  margin-top: var(--bf-space-2);
}

.bf-section-head__desc {
  max-width: 52ch;
  margin-top: var(--bf-space-2);
  color: var(--bf-text-muted);
  font-size: var(--bf-text-base);
}

/* ==========================================================================
   Skeleton loading
   ========================================================================== */

.bf-skeleton {
  position: relative;
  overflow: hidden;
  background-color: var(--bf-surface-alt);
  border-radius: var(--bf-radius-sm);
}

.bf-skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.7),
    transparent
  );
  animation: bf-shimmer 1.4s infinite;
}

@keyframes bf-shimmer {
  100% { transform: translateX(100%); }
}

.bf-skeleton--text   { height: 0.75em; margin-block: 0.25em; }
.bf-skeleton--title  { height: 1.1em; width: 60%; }
.bf-skeleton--media  { aspect-ratio: var(--bf-ratio-product); border-radius: 0; }

@media (prefers-reduced-motion: reduce) {
  .bf-skeleton::after { animation: none; }
}

/* ==========================================================================
   Overlay + Drawer
   ========================================================================== */

.bf-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--bf-z-overlay);
  background-color: rgba(46, 20, 30, 0.45);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--bf-duration-base) var(--bf-ease),
    visibility var(--bf-duration-base) var(--bf-ease);
}

.bf-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.bf-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: var(--bf-z-drawer);
  display: flex;
  flex-direction: column;
  width: min(420px, 100vw);
  background-color: var(--bf-surface);
  box-shadow: var(--bf-shadow-lg);
  transform: translateX(100%);
  visibility: hidden;
  transition:
    transform var(--bf-duration-base) var(--bf-ease-out),
    visibility var(--bf-duration-base) var(--bf-ease-out);
}

.bf-drawer--left {
  right: auto;
  left: 0;
  transform: translateX(-100%);
}

.bf-drawer.is-open {
  transform: translateX(0);
  visibility: visible;
}

.bf-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--bf-space-4);
  padding: var(--bf-space-5) var(--bf-space-5);
  border-bottom: 1px solid var(--bf-line);
}

.bf-drawer__title {
  font-family: var(--bf-font-body);
  font-size: var(--bf-text-sm);
  font-weight: var(--bf-weight-medium);
  letter-spacing: var(--bf-tracking-wide);
  text-transform: uppercase;
}

.bf-drawer__body {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--bf-space-5);
}

.bf-drawer__foot {
  padding: var(--bf-space-5);
  border-top: 1px solid var(--bf-line);
  background-color: var(--bf-surface);
}

/* ==========================================================================
   Toast
   ========================================================================== */

.bf-toasts {
  position: fixed;
  bottom: var(--bf-space-5);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--bf-z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--bf-space-2);
  width: min(380px, calc(100vw - var(--bf-space-8)));
  pointer-events: none;
}

.bf-toast {
  display: flex;
  align-items: center;
  gap: var(--bf-space-3);
  padding: var(--bf-space-4) var(--bf-space-5);
  background-color: var(--bf-text);
  color: var(--bf-text-inverse);
  border-radius: var(--bf-radius-sm);
  box-shadow: var(--bf-shadow-md);
  font-size: var(--bf-text-sm);
  animation: bf-toast-in var(--bf-duration-base) var(--bf-ease-out);
}

.bf-toast--success { background-color: var(--bf-success); }
.bf-toast--error   { background-color: var(--bf-danger); }

@keyframes bf-toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Grade e card de produto

   Fica em components.css (bundle global) porque aparece na home, na vitrine,
   na conta e no modal de quick view — não pertence a nenhum contexto único.
   ========================================================================== */

.bf-products {
  display: grid;
  grid-template-columns: repeat(var(--_cols, 4), minmax(0, 1fr));
  gap: var(--bf-space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.bf-products--2 { --_cols: 2; }
.bf-products--3 { --_cols: 3; }
.bf-products--4 { --_cols: 4; }

/*
 * Blocos que o WooCommerce monta sozinho (relacionados, upsells, cross-sells)
 * saem com `ul.products`, e não com a grade do tema. Como o CSS do plugin
 * continua carregado, `woocommerce-layout.css` flutua os itens em colunas de
 * 22% e o card estoura. Aqui a lista do plugin passa a usar a mesma grade.
 */
.woocommerce ul.products {
  display: grid;
  grid-template-columns: repeat(var(--_cols, 4), minmax(0, 1fr));
  gap: var(--bf-space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* O clearfix do plugin cria linhas fantasma dentro da grade. */
.woocommerce ul.products::before,
.woocommerce ul.products::after {
  content: none;
}

.woocommerce ul.products.columns-2 { --_cols: 2; }
.woocommerce ul.products.columns-3 { --_cols: 3; }
.woocommerce ul.products.columns-4 { --_cols: 4; }

/* Anula a largura fixa e o float que o plugin aplica em cada item. */
.woocommerce ul.products li.bf-product {
  float: none;
  width: auto;
  margin: 0;
}

/*
 * A moldura é o que contém o card: sem ela a mídia flutua sobre o fundo da
 * seção e o texto encosta na borda, fazendo as colunas parecerem coladas.
 */
.bf-product {
  display: flex;
  flex-direction: column;
  background-color: var(--bf-surface);
  border: 1px solid var(--bf-line);
  border-radius: var(--bf-radius-md);
  overflow: hidden;
  transition: border-color var(--bf-duration-base) var(--bf-ease),
              box-shadow var(--bf-duration-base) var(--bf-ease);
}

/* `focus-within` acompanha o hover: quem navega por teclado vê o mesmo destaque. */
.bf-product:hover,
.bf-product:focus-within {
  border-color: var(--bf-line-strong);
  box-shadow: var(--bf-shadow-md);
}

/* --- Mídia ---------------------------------------------------------------- */

.bf-product__media {
  position: relative;
  overflow: hidden;
  background-color: var(--bf-surface-alt);
  aspect-ratio: var(--bf-ratio-product);
}

.bf-product__media-link {
  display: block;
  height: 100%;
}

.bf-product__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--bf-duration-slow) var(--bf-ease-out),
              opacity var(--bf-duration-base) var(--bf-ease);
}

/* Segunda imagem empilhada sobre a primeira, revelada no hover. */
.bf-product__img--hover {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.bf-product:hover .bf-product__img--hover {
  opacity: 1;
}

/* Sem imagem de hover, o zoom sutil cumpre o papel de dar resposta ao mouse. */
.bf-product:hover .bf-product__img:only-child {
  transform: scale(1.04);
}

.bf-product__badges {
  position: absolute;
  top: var(--bf-space-3);
  left: var(--bf-space-3);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--bf-space-1);
  pointer-events: none;
}

.bf-product__tools {
  position: absolute;
  top: var(--bf-space-3);
  right: var(--bf-space-3);
  display: flex;
  flex-direction: column;
  gap: var(--bf-space-2);
  opacity: 0;
  transform: translateX(8px);
  transition:
    opacity var(--bf-duration-base) var(--bf-ease),
    transform var(--bf-duration-base) var(--bf-ease-out);
}

.bf-product:hover .bf-product__tools,
.bf-product:focus-within .bf-product__tools {
  opacity: 1;
  transform: translateX(0);
}

/*
 * No toque não existe hover: as ferramentas ficam sempre visíveis, senão
 * wishlist e quick view seriam inalcançáveis no celular.
 */
@media (hover: none) {
  .bf-product__tools {
    opacity: 1;
    transform: none;
  }

  .bf-product__quickview {
    display: none; /* Quick view perde sentido em tela pequena. */
  }
}

.bf-product__tools .bf-icon-btn {
  width: 38px;
  height: 38px;
}

/* --- Corpo ---------------------------------------------------------------- */

.bf-product__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--bf-space-2);
  padding: var(--bf-space-4);
}

.bf-product__cat {
  font-size: var(--bf-text-2xs);
  letter-spacing: var(--bf-tracking-wide);
  text-transform: uppercase;
  color: var(--bf-text-subtle);
}

.bf-product__title {
  margin: 0;
  font-family: var(--bf-font-body);
  font-size: var(--bf-text-sm);
  font-weight: var(--bf-weight-regular);
  line-height: var(--bf-leading-snug);
}

/* Estica a área clicável sobre o card inteiro sem aninhar links. */
.bf-product__link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}

.bf-product {
  position: relative;
}

/* Os botões precisam ficar acima da área clicável do título. */
.bf-product__tools,
.bf-product__action {
  position: relative;
  z-index: 2;
}

.bf-product__rating {
  display: flex;
  align-items: center;
  gap: var(--bf-space-1);
  font-size: var(--bf-text-xs);
  color: var(--bf-text-muted);
}

.bf-icon--star.is-filled {
  fill: currentColor;
  color: #C79A3B;
}

.bf-product__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--bf-space-2);
  font-size: var(--bf-text-md);
  font-weight: var(--bf-weight-medium);
  color: var(--bf-text);
}

.bf-product__price del {
  font-size: var(--bf-text-sm);
  font-weight: var(--bf-weight-regular);
  color: var(--bf-text-subtle);
  text-decoration-thickness: 1px;
}

.bf-product__price ins {
  text-decoration: none;
  color: var(--bf-brand-strong);
}

.bf-price__installments {
  flex: 0 0 100%;
  font-size: var(--bf-text-xs);
  font-weight: var(--bf-weight-regular);
  color: var(--bf-text-muted);
}

.bf-product__action {
  margin-top: auto;
  padding-top: var(--bf-space-4);
}

/* --- Swatches de cor ------------------------------------------------------ */

.bf-swatches {
  display: flex;
  align-items: center;
  gap: var(--bf-space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.bf-swatches__item {
  width: 14px;
  height: 14px;
  background-color: var(--_swatch, var(--bf-line-strong));
  border: 1px solid var(--bf-line-strong);
  border-radius: var(--bf-radius-pill);
}

.bf-swatches__more {
  font-size: var(--bf-text-2xs);
  color: var(--bf-text-subtle);
}

/* --- Responsivo ----------------------------------------------------------- */

@media (max-width: 1024px) {
  .bf-products--4,
  .woocommerce ul.products.columns-4 { --_cols: 3; }
}

@media (max-width: 768px) {
  .bf-products,
  .woocommerce ul.products {
    --_cols: 2 !important;
    gap: var(--bf-space-4);
  }
}

/* ==========================================================================
   Estado vazio
   ========================================================================== */

.bf-empty {
  display: grid;
  place-items: center;
  gap: var(--bf-space-4);
  padding-block: var(--bf-space-10);
  text-align: center;
  color: var(--bf-text-muted);
}

.bf-empty__title {
  font-family: var(--bf-font-display);
  font-size: var(--bf-text-xl);
  color: var(--bf-text);
}