/* ============================================================
   cart-popup.css — 「カートに入れる」を押したときのポップアップ
   ============================================================ */
.cart-popup { position: fixed; inset: 0; z-index: 10000; display: flex; align-items: center; justify-content: center; padding: 16px; }
.cart-popup[hidden] { display: none; }
.cart-popup__backdrop { position: absolute; inset: 0; background: rgba(28, 20, 24, .55); opacity: 0; transition: opacity .2s ease; }
.cart-popup__dialog { position: relative; width: 100%; max-width: 440px; max-height: calc(100dvh - 32px); overflow-y: auto; background: var(--color-white); border-radius: var(--radius-lg); padding: 36px 28px 28px; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,.2); opacity: 0; transform: translateY(12px); transition: opacity .2s ease, transform .2s ease; }
.cart-popup.is-open .cart-popup__backdrop { opacity: 1; }
.cart-popup.is-open .cart-popup__dialog { opacity: 1; transform: none; }
.cart-popup__dialog:focus { outline: none; }
.cart-popup__x { position: absolute; top: 8px; right: 8px; width: 40px; height: 40px; font-size: 26px; line-height: 1; color: var(--color-text-light); background: none; border: 0; cursor: pointer; }
.cart-popup__x:hover { color: var(--color-text); }
.cart-popup__image { margin: 0 0 20px; }
.cart-popup__image img { width: 100%; height: auto; border-radius: 8px; display: block; }
.cart-popup__title { font-family: var(--font-mincho); font-size: 20px; font-weight: 500; color: var(--color-text); letter-spacing: .06em; margin: 0 0 12px; line-height: 1.5; }
.cart-popup__body { font-size: 14px; color: var(--color-text-mid); line-height: 1.9; margin: 0 0 24px; text-align: left; display: inline-block; }
.cart-popup__actions { display: flex; flex-direction: column; gap: 10px; }
.cart-popup__actions .btn { width: 100%; min-height: 50px; white-space: normal; justify-content: center; font-size: 15px; }
.cart-popup__link { margin: 18px 0 0; font-size: 13px; }
.cart-popup__link a { color: var(--color-sage); text-decoration: underline; text-underline-offset: 3px; }
html.is-cart-popup-open { overflow: hidden; }

/* スマートフォン：画面下から出るシート（ボタンが親指で押しやすい位置） */
@media (max-width: 640px) {
  .cart-popup { align-items: flex-end; padding: 0; }
  .cart-popup__dialog { max-width: none; border-radius: 16px 16px 0 0; padding: 32px 20px calc(20px + env(safe-area-inset-bottom)); max-height: 88dvh; transform: translateY(100%); }
  .cart-popup__title { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .cart-popup__backdrop, .cart-popup__dialog { transition: none; }
}