/* =====================================================
   FAVORITES (sitewide)
   ===================================================== */

/* Header favorites button — paired with .header-cart-btn */
.header-fav { position: relative; flex-shrink: 0; }
.header-fav-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.header-fav-btn:hover { background: var(--bg-alt); border-color: var(--text-muted); }
.header-fav-btn svg { width: 22px; height: 22px; color: var(--text); fill: none; transition: color var(--transition), fill var(--transition); }
.header-fav-btn.is-active svg { color: #e63946; fill: #e63946; }

.fav-badge {
  position: absolute; top: -4px; right: -4px;
  min-width: 20px; height: 20px; padding: 0 5px;
  border-radius: 999px;
  background: #e63946; color: #fff;
  font-size: 11px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg);
  transform: scale(0); transition: transform .25s cubic-bezier(.34,1.56,.64,1);
  pointer-events: none;
}
.fav-badge.is-active { transform: scale(1); }

/* Heart button in product cards (top-right corner of image) */
.product-card { position: relative; }
.product-card__fav-btn {
  position: absolute;
  top: 10px; right: 10px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(0,0,0,0.04);
  cursor: pointer;
  z-index: 3;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  opacity: .85;
}
.product-card__fav-btn:hover { background: #fff; transform: scale(1.06); box-shadow: 0 6px 14px rgba(15,23,42,0.12); opacity: 1; }
.product-card__fav-btn svg { width: 18px; height: 18px; fill: none; stroke: #555; stroke-width: 2; transition: fill var(--transition), stroke var(--transition), transform var(--transition); }
.product-card__fav-btn.is-active { background: #fff; opacity: 1; }
.product-card__fav-btn.is-active svg { fill: #e63946; stroke: #e63946; }
.product-card__fav-btn.fav-pulse svg { animation: favPulse .35s ease; }
@keyframes favPulse {
  0% { transform: scale(1); }
  35% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

/* Single-product page: "В избранное" big button */
.btn-fav {
  width: 100%;
  display: inline-flex; justify-content: center; align-items: center;
  gap: 8px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  background: var(--bg);
  color: var(--text); font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.btn-fav:hover { border-color: #e63946; color: #e63946; }
.btn-fav svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; transition: fill var(--transition); }
.btn-fav.is-active { border-color: #e63946; color: #e63946; background: #fff5f6; }
.btn-fav.is-active svg { fill: #e63946; }
.btn-fav.fav-pulse svg { animation: favPulse .35s ease; }

/* Toast (mirrors cart toast) */
.fav-toast {
  position: fixed; right: 24px; bottom: 24px; z-index: 1100;
  display: inline-flex; align-items: center; gap: 10px;
  background: #1d1d1f; color: #fff;
  padding: 12px 18px; border-radius: 12px;
  box-shadow: 0 14px 32px rgba(0,0,0,0.18);
  font-size: 14px; font-weight: 500;
  opacity: 0; transform: translateY(8px);
  transition: opacity .25s ease, transform .25s ease;
}
.fav-toast.is-visible { opacity: 1; transform: translateY(0); }
.fav-toast svg { width: 18px; height: 18px; color: #e63946; fill: #e63946; }

/* =====================================================
   FAVORITES PAGE
   ===================================================== */
.fav-page { padding: 32px 0 80px; }
.fav-page__title { font-family: var(--font-heading); font-size: 32px; margin-bottom: 6px; color: var(--dark); }
.fav-page__subtitle { color: var(--text-muted); margin-bottom: 24px; }

.fav-page__layout { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.fav-page__list { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 8px 4px; }

.fav-page__item {
  display: grid;
  grid-template-columns: 80px 1fr 110px auto;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.fav-page__item:last-child { border-bottom: 0; }

.fav-page__thumb {
  width: 80px; height: 80px;
  border-radius: 10px; background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  border: 1px solid var(--border);
}
.fav-page__thumb img { width: 100%; height: 100%; object-fit: contain; }
.fav-page__thumb svg { width: 36px; height: 36px; color: var(--text-muted); }

.fav-page__info { min-width: 0; }
.fav-page__brand { font-size: 12px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.fav-page__name { font-size: 15px; font-weight: 600; color: var(--dark); display: block; margin-bottom: 4px; }
.fav-page__name:hover { color: var(--primary); }
.fav-page__sku { font-size: 12px; color: var(--text-muted); }

.fav-page__price { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: var(--dark); white-space: nowrap; }

.fav-page__actions { display: inline-flex; gap: 8px; }
.fav-page__cart {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 14px; border-radius: var(--radius-sm);
  background: var(--primary); color: #fff;
  font-weight: 600; font-size: 13px; cursor: pointer;
  transition: background var(--transition);
}
.fav-page__cart:hover { background: var(--primary-dark); }
.fav-page__cart svg { width: 14px; height: 14px; }
.fav-page__remove {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-alt);
  color: var(--text-muted);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.fav-page__remove:hover { background: #fff5f6; color: #e63946; }
.fav-page__remove svg { width: 16px; height: 16px; }

.fav-page__loading { padding: 24px; text-align: center; color: var(--text-muted); }

.fav-page__empty {
  text-align: center;
  padding: 64px 24px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-alt);
}
.fav-page__empty h2 { font-family: var(--font-heading); font-size: 22px; margin-bottom: 8px; color: var(--dark); }
.fav-page__empty p { color: var(--text-muted); margin-bottom: 18px; }
.fav-page__empty-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--bg-card); border: 1.5px solid var(--border);
  display: inline-flex; align-items: center; justify-content: center;
  color: #e63946;
  margin-bottom: 14px;
}
.fav-page__empty-icon svg { width: 30px; height: 30px; fill: currentColor; }
.fav-page__empty-btn {
  display: inline-flex; align-items: center; padding: 11px 20px;
  background: var(--primary); color: #fff; font-weight: 600;
  border-radius: var(--radius-sm); transition: background var(--transition);
}
.fav-page__empty-btn:hover { background: var(--primary-dark); }

.fav-page__summary { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px; position: sticky; top: 120px; }
.fav-page__summary h3 { font-family: var(--font-heading); font-size: 18px; margin: 0 0 14px; color: var(--dark); }
.fav-page__summary-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 14px; }
.fav-page__summary-row:last-of-type { border-bottom: 0; }
.fav-page__summary-row span:last-child { font-weight: 700; color: var(--dark); }
.fav-page__summary-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.fav-page__continue { padding: 11px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); text-align: center; color: var(--text); font-weight: 600; transition: border-color var(--transition), color var(--transition); }
.fav-page__continue:hover { border-color: var(--primary); color: var(--primary); }
.fav-page__clear { padding: 9px 16px; background: transparent; color: var(--text-muted); font-size: 13px; cursor: pointer; transition: color var(--transition); }
.fav-page__clear:hover { color: #e63946; }

@media (max-width: 900px) {
  .fav-page__layout { grid-template-columns: 1fr; }
  .fav-page__summary { position: static; }
}
@media (max-width: 600px) {
  .fav-page__item { grid-template-columns: 64px 1fr; gap: 12px; }
  .fav-page__price { grid-column: 2; font-size: 16px; }
  .fav-page__actions { grid-column: 1 / -1; justify-content: flex-end; }
  .fav-page__thumb { width: 64px; height: 64px; }
}