.store-favorites-backdrop { position: fixed; inset: 0; z-index: 120; visibility: hidden; background: rgba(5,8,11,.58); opacity: 0; transition: opacity .3s ease,visibility .3s ease; }
.store-favorites-backdrop.show { visibility: visible; opacity: 1; }
.store-favorites-drawer { position: fixed; inset: 0 0 0 auto; z-index: 130; display: flex; width: min(500px,100vw); flex-direction: column; background: #f4f7fa; box-shadow: -18px 0 54px rgba(5,8,11,.25); transform: translateX(100%); transition: transform .36s cubic-bezier(.22,.61,.36,1); }
.store-favorites-drawer.open { transform: translateX(0); }
.store-favorites-header { display: grid; min-height: 94px; grid-template-columns: 48px minmax(0,1fr) 44px; align-items: center; gap: 14px; padding: 18px 20px; color: #fff; background: linear-gradient(135deg,#ef4444,#dc2626); }
.store-favorites-header-icon { display: grid; width: 48px; height: 48px; place-items: center; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.3); border-radius: 14px; }
.store-favorites-header-icon svg { width: 25px; height: 25px; }
.store-favorites-header > div { min-width: 0; }
.store-favorites-header > div > span { display: block; margin-bottom: 4px; color: #fee2e2; font-size: .64rem; font-weight: 900; letter-spacing: .13em; }
.store-favorites-header h2 { margin: 0; overflow: hidden; color: #fff; font-size: 1.42rem; line-height: 1.15; text-overflow: ellipsis; white-space: nowrap; }
.store-favorites-close { display: grid; width: 44px; height: 44px; padding: 0; place-items: center; color: #fff; background: rgba(255,255,255,.12); border: 0; border-radius: 50%; cursor: pointer; }
.store-favorites-close:hover { background: rgba(255,255,255,.22); }
.store-favorites-close:focus-visible { outline: 3px solid rgba(255,255,255,.42); outline-offset: 2px; }
.store-favorites-close svg { width: 22px; height: 22px; }
.store-favorites-body { min-height: 0; flex: 1; overflow-y: auto; padding: 20px; -webkit-overflow-scrolling: touch; }
.store-favorites-items { display: grid; gap: 13px; }
.store-favorites-empty { display: grid; min-height: 360px; place-content: center; justify-items: center; color: #64748b; text-align: center; }
.store-favorites-empty[hidden], .store-favorites-items[hidden] { display: none; }
.store-favorites-empty > span { display: grid; width: 76px; height: 76px; margin-bottom: 18px; place-items: center; color: #dc2626; background: #fee2e2; border-radius: 50%; }
.store-favorites-empty svg { width: 38px; height: 38px; }
.store-favorites-empty strong { color: #0f172a; font-size: 1.12rem; }
.store-favorites-empty p { margin: 7px 0 0; font-size: .85rem; }
.store-favorite-item { display: grid; grid-template-columns: 92px minmax(0,1fr); gap: 14px; padding: 13px; background: #fff; border: 1px solid #dbe3ec; border-radius: 15px; box-shadow: 0 8px 22px rgba(15,23,42,.055); }
.store-favorite-item-image { display: grid; width: 92px; aspect-ratio: 1; place-items: center; overflow: hidden; padding: 0; color: #94a3b8; background: #eef2f7; border: 0; border-radius: 11px; cursor: pointer; font: inherit; font-size: .65rem; text-align: center; }
.store-favorite-item-image:hover { box-shadow: 0 0 0 3px rgba(220,38,38,.12); }
.store-favorite-item-image:focus-visible { outline: 3px solid rgba(220,38,38,.25); outline-offset: 2px; }
.store-favorite-item-image img { display: block; width: 100%; height: 100%; object-fit: contain; background: #fff; }
.store-favorite-item-copy { display: grid; min-width: 0; align-content: start; gap: 9px; }
.store-favorite-item-copy h3 { margin: 0; overflow: hidden; color: #0f172a; font-size: .95rem; line-height: 1.24; text-overflow: ellipsis; white-space: nowrap; }
.store-favorite-item-price { color: #0284c7; font-size: 1.04rem; font-weight: 900; }
.store-favorite-item-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 3px; }
.store-favorite-item-open { padding: 7px 11px; color: #075985; background: #f0f9ff; border: 1px solid #bae6fd; border-radius: 999px; cursor: pointer; font: inherit; font-size: .7rem; font-weight: 850; }
.store-favorite-item-remove { display: grid; width: 34px; height: 34px; padding: 0; place-items: center; color: #dc2626; background: #fff; border: 1px solid #111827; border-radius: 50%; cursor: pointer; }
.store-favorite-item-remove svg { width: 18px; height: 18px; fill: currentColor; stroke: currentColor; stroke-width: 1.8; }
.store-favorite-item-remove:focus-visible,.store-favorite-item-open:focus-visible { outline: 3px solid rgba(220,38,38,.22); outline-offset: 2px; }

.store-favorite-toggle { position: absolute; z-index: 5; display: grid; width: 42px; height: 42px; padding: 0; place-items: center; color: #111827; background: rgba(255,255,255,.96); border: 1px solid #111827; border-radius: 50%; box-shadow: 0 7px 18px rgba(15,23,42,.18); cursor: pointer; transition: color .18s ease,background-color .18s ease,transform .18s ease; }
.store-favorite-toggle svg { width: 21px; height: 21px; fill: transparent; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; transition: fill .18s ease; }
.store-favorite-toggle:hover { transform: scale(1.06); }
.store-favorite-toggle:focus-visible { outline: 3px solid rgba(220,38,38,.25); outline-offset: 2px; }
.store-favorite-toggle.is-favorite { color: #dc2626; }
.store-favorite-toggle.is-favorite svg { fill: currentColor; }
.mega-product-card > .store-favorite-toggle { top: 14px; right: 14px; border-color: #c9d4dc; }
.product-preview-main-image > .store-favorite-toggle { top: 14px; right: 14px; }
.product-preview-recommended-image > .store-favorite-toggle { top: 9px; right: 9px; width: 36px; height: 36px; border-color: #bae6fd; box-shadow: 0 7px 18px rgba(15,23,42,.2); }
.product-preview-recommended-image > .store-favorite-toggle svg { width: 18px; height: 18px; }

@media (max-width:700px) {
  .store-favorites-drawer { width: 100%; }
  .store-favorites-header { min-height: 78px; grid-template-columns: 40px minmax(0,1fr) 42px; gap: 11px; padding: 13px 14px; }
  .store-favorites-header-icon { width: 40px; height: 40px; border-radius: 11px; }
  .store-favorites-header-icon svg { width: 22px; height: 22px; }
  .store-favorites-header h2 { font-size: 1.18rem; }
  .store-favorites-close { width: 42px; height: 42px; }
  .store-favorites-body { padding: 14px; }
  .store-favorite-item { grid-template-columns: 82px minmax(0,1fr); gap: 11px; padding: 11px; }
  .store-favorite-item-image { width: 82px; }
  .store-favorite-item-copy h3 { font-size: .88rem; }
  .mega-product-card > .store-favorite-toggle { top: 12px; right: 12px; width: 40px; height: 40px; border-color: #dbe3e9; box-shadow: 0 4px 10px rgba(15,23,42,.07); }
  .product-preview-main-image > .store-favorite-toggle { top: 12px; right: 12px; width: 40px; height: 40px; border-color: #dbe3e9; box-shadow: 0 4px 10px rgba(15,23,42,.07); }
}

@media (prefers-reduced-motion:reduce) {
  .store-favorites-backdrop,.store-favorites-drawer,.store-favorite-toggle { transition: none; }
}