/**
 * Стили карточки товара — KACH.KZ
 * Файл: assets/css/kach-card.css
 *
 * Подключить в functions.php:
 *   wp_enqueue_style('kach-card', get_stylesheet_directory_uri().'/assets/css/kach-card.css', ['woocommerce-general'], '1.0');
 */

/* ═══ CSS-переменные карточки (управляются из Customizer) ═══ */
:root {
  --kc-bg:          #ffffff;
  --kc-border:      #e8e8e8;
  --kc-radius:      0px;
  --kc-shadow:      none;
  --kc-shadow-hov:  0 4px 20px rgba(0,0,0,.10);
  --kc-img-bg:      #f9f9f9;
  --kc-img-ratio:   100%;        /* padding-bottom для aspect-ratio */
  --kc-pad:         14px;
  --kc-gap:         20px;        /* gap между карточками в сетке */
  --kc-title-fs:    .82rem;
  --kc-title-fw:    700;
  --kc-title-color: #1a1a1a;
  --kc-title-upper: uppercase;
  --kc-price-fs:    1.05rem;
  --kc-price-fw:    700;
  --kc-price-color: #d93030;
  --kc-old-color:   #999;
  --kc-btn-bg:      #d93030;
  --kc-btn-color:   #ffffff;
  --kc-btn-radius:  4px;
  --kc-btn-fs:      .78rem;
  --kc-btn-fw:      700;
  --kc-btn-upper:   uppercase;
  --kc-btn-pad:     9px 16px;
  --kc-btn-icon-bg: rgba(0,0,0,.18);
  --kc-sold-bg:     #888;
  --kc-sold-color:  #fff;
  --kc-detail-bg:   #555;
  --kc-detail-color:#fff;
  --kc-badge-sale-bg:   #d93030;
  --kc-badge-sale-col:  #fff;
  --kc-badge-sold-bg:   #888888;
  --kc-badge-sold-col:  #fff;
  --kc-badge-custom-bg: #2196f3;
  --kc-badge-custom-col:#fff;
  --kc-tr: .16s ease;
}

/* ═══ СЕТКА UL.products ═══ */
.woocommerce ul.products,
ul.products {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--kc-gap) !important;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}
@media (max-width: 1024px) {
  .woocommerce ul.products, ul.products {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .woocommerce ul.products, ul.products {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px !important;
  }
}
@media (max-width: 400px) {
  .woocommerce ul.products, ul.products {
    grid-template-columns: 1fr;
  }
}

/* ═══ КАРТОЧКА ═══ */
.kach-card {
  background: var(--kc-bg);
  border: 1px solid var(--kc-border);
  border-radius: var(--kc-radius);
  box-shadow: var(--kc-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow var(--kc-tr), transform var(--kc-tr);
  position: relative;
}
.kach-card:hover {
  box-shadow: var(--kc-shadow-hov);
  transform: translateY(-2px);
  z-index: 2;
}

/* ── Изображение ── */
.kach-card__img-wrap {
  display: block;
  position: relative;
  background: var(--kc-img-bg);
  overflow: hidden;
  /* Aspect ratio через padding-trick */
  padding-bottom: var(--kc-img-ratio);
  height: 0;
  text-decoration: none;
}
.kach-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
  transition: transform .3s ease;
}
.kach-card:hover .kach-card__img {
  transform: scale(1.04);
}

/* ── Бейджи ── */
.kach-card__badges {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 3;
}
.kach-card__badge {
  display: inline-block;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
  line-height: 1.4;
  white-space: nowrap;
}
.badge-sale   { background: var(--kc-badge-sale-bg);   color: var(--kc-badge-sale-col); }
.badge-sold   { background: var(--kc-badge-sold-bg);   color: var(--kc-badge-sold-col); }
.badge-custom { background: var(--kc-badge-custom-bg); color: var(--kc-badge-custom-col); }

/* ── Оверлей быстрого просмотра ── */
.kach-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.28);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--kc-tr);
  z-index: 4;
}
.kach-card:hover .kach-card__overlay { opacity: 1; }
.kach-card__qv {
  background: #fff;
  color: #222;
  border: none;
  border-radius: 50%;
  width: 42px; height: 42px;
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--kc-tr), color var(--kc-tr);
}
.kach-card__qv:hover { background: var(--kc-btn-bg); color: var(--kc-btn-color); }

/* ── Тело ── */
.kach-card__body {
  padding: var(--kc-pad) var(--kc-pad) 8px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

/* ── Рейтинг ── */
.kach-card__rating {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .75rem;
}
.kach-card__rating .star-rating {
  font-size: .7rem;
  color: #f5a623;
}
.kach-card__rating-count { color: #999; font-size: .7rem; }

/* ── Название ── */
.kach-card__title {
  font-size: var(--kc-title-fs);
  font-weight: var(--kc-title-fw);
  text-transform: var(--kc-title-upper);
  line-height: 1.35;
  margin: 0;
  /* Обрезать в 3 строки */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.kach-card__title-link {
  color: var(--kc-title-color);
  text-decoration: none;
  transition: color var(--kc-tr);
}
.kach-card__title-link:hover { color: var(--kc-btn-bg); }

/* ── SKU ── */
.kach-card__sku {
  font-size: .68rem;
  color: #999;
}
.kach-card__sku-label { margin-right: 2px; }

/* ── Цена ── */
.kach-card__price-wrap { margin-top: auto; padding-top: 6px; }
.kach-card__price {
  font-size: var(--kc-price-fs);
  font-weight: var(--kc-price-fw);
  color: var(--kc-price-color);
  line-height: 1.2;
}
/* WooCommerce price html */
.kach-card__price ins {
  text-decoration: none;
  color: var(--kc-price-color);
}
.kach-card__price del {
  color: var(--kc-old-color);
  font-size: .82em;
  font-weight: 400;
  margin-right: 4px;
  opacity: .8;
}
.kach-card__price .woocommerce-Price-amount { white-space: nowrap; }
.kach-card__price--sold {
  font-size: .82rem;
  font-weight: 600;
  color: var(--kc-old-color);
  font-style: italic;
}

/* ── Футер / кнопки ── */
.kach-card__footer {
  padding: 10px var(--kc-pad) var(--kc-pad);
  display: flex;
  align-items: center;
  gap: 6px;
}

.kach-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: var(--kc-btn-fs);
  font-weight: var(--kc-btn-fw);
  text-transform: var(--kc-btn-upper);
  letter-spacing: .03em;
  border-radius: var(--kc-btn-radius);
  padding: 0;
  transition: filter var(--kc-tr), background var(--kc-tr);
  overflow: hidden;
  flex: 1;
  height: 38px;
}

/* Текст внутри кнопки */
.kach-card__btn-text {
  flex: 1;
  padding: var(--kc-btn-pad);
  white-space: nowrap;
}
/* Иконка справа (тёмная секция) */
.kach-card__btn-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--kc-btn-icon-bg);
  font-size: .9rem;
  flex-shrink: 0;
}

.kach-card__btn--cart {
  background: var(--kc-btn-bg);
  color: var(--kc-btn-color);
}
.kach-card__btn--cart:hover {
  filter: brightness(1.10);
  color: var(--kc-btn-color);
}

.kach-card__btn--detail {
  background: var(--kc-detail-bg);
  color: var(--kc-detail-color);
}
.kach-card__btn--detail .kach-card__btn-text { display: block; padding: 0 16px; }
.kach-card__btn--detail:hover { filter: brightness(1.12); color: var(--kc-detail-color); }

.kach-card__btn--select {
  background: var(--kc-btn-bg);
  color: var(--kc-btn-color);
}
.kach-card__btn--select:hover { filter: brightness(1.10); color: var(--kc-btn-color); }

/* Кнопка вишлист */
.kach-card__footer .yith-wcwl-add-to-wishlist {
  flex-shrink: 0;
}
.kach-card__footer .yith-wcwl-add-to-wishlist a,
.kach-card__footer .yith-wcwl-add-to-wishlist .yith-wcwl-add-button a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--kc-border);
  border-radius: var(--kc-btn-radius);
  color: #888;
  font-size: .9rem;
  transition: color var(--kc-tr), border-color var(--kc-tr), background var(--kc-tr);
  text-decoration: none;
}
.kach-card__footer .yith-wcwl-add-to-wishlist a:hover {
  color: #e53935;
  border-color: #e53935;
  background: #fff0f0;
}

/* ── Состояние "добавлено в корзину" (AJAX) ── */
.kach-card__btn--cart.added {
  background: #4caf50;
}
.kach-card__btn--cart.loading::after {
  content: '';
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  display: inline-block;
  animation: kc-spin .6s linear infinite;
  margin-left: 6px;
}
@keyframes kc-spin { to { transform: rotate(360deg); } }

/* ═══ Wishlist & Compare icon buttons ═══ */
.kach-card__extra-actions {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.kach-card__icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--kc-border);
  border-radius: var(--kc-btn-radius);
  background: transparent;
  color: #888;
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
  padding: 0;
  flex-shrink: 0;
}
.kach-card__icon-btn:hover {
  color: var(--kc-btn-bg, #d93030);
  border-color: var(--kc-btn-bg, #d93030);
  background: #fff0f0;
}
.kach-card__icon-btn.is-active {
  color: #fff;
  background: var(--kc-btn-bg, #d93030);
  border-color: var(--kc-btn-bg, #d93030);
}
.kach-card__icon-btn svg {
  width: 16px;
  height: 16px;
}