/* Carrito lateral (inc/carrito.php + assets/js/carrito.js). */
html.upb-cart-abierto { overflow: hidden; }
.upb-cart { position: fixed; inset: 0; z-index: 1000; }
.upb-cart[hidden] { display: none; }
.upb-cart__veil { position: absolute; inset: 0; background: rgb(10 10 10 / .5); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); opacity: 0; transition: opacity .3s var(--ease); }
.upb-cart__panel { position: absolute; inset: 0 0 0 auto; display: flex; width: min(440px, 100%); background: #fff; box-shadow: -24px 0 60px -20px rgb(0 0 0 / .35); translate: 100% 0; transition: translate .35s var(--ease); outline: 0; }
.admin-bar .upb-cart__panel { top: 32px; }
@media (max-width: 782px) { .admin-bar .upb-cart__panel { top: 46px; } }
.upb-cart.is-open .upb-cart__veil { opacity: 1; }
.upb-cart.is-open .upb-cart__panel { translate: 0 0; }
.upb-cart__content { display: flex; flex-direction: column; width: 100%; min-height: 0; }

.upb-cart__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.25rem; border-bottom: 1px solid var(--c-line); }
.upb-cart__title { display: flex; align-items: center; gap: .5rem; margin: 0; font-size: 1.2rem; font-weight: 900; letter-spacing: -.01em; }
.upb-cart__n { display: inline-grid; place-items: center; min-width: 24px; height: 24px; padding: 0 7px; border-radius: 999px; background: var(--c-accent); color: #fff; font-size: .78rem; font-weight: 800; }
.upb-cart__close { display: inline-grid; place-items: center; width: 40px; height: 40px; margin-right: -.5rem; border: 0; border-radius: 50%; background: none; color: var(--c-ink); cursor: pointer; transition: background-color var(--dur); }
.upb-cart__close:hover { background: var(--c-surface); }

.upb-cart__alert { margin: .9rem 1.25rem 0; padding: .7rem .9rem; border-radius: 12px; background: #fef2f2; color: #991b1b; font-size: .88rem; font-weight: 600; }

.upb-cart__ship { margin: 1rem 1.25rem 0; padding: .85rem 1rem; border-radius: 14px; background: var(--c-surface); }
.upb-cart__ship p { display: flex; align-items: center; gap: .55rem; margin: 0 0 .6rem; font-size: .88rem; }
.upb-cart__ship .icon { flex: none; width: 20px; height: 20px; color: var(--c-ink); }
.upb-cart__ship strong { font-weight: 900; }
.upb-cart__bar { display: block; height: 6px; border-radius: 999px; background: #e2e2e2; overflow: hidden; }
.upb-cart__bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #ff5a5a, var(--c-accent)); transition: width .5s var(--ease); }
.upb-cart__ship.is-ok { background: #ecfdf3; color: #14532d; }
.upb-cart__ship.is-ok .icon { color: var(--c-ok); }
.upb-cart__ship.is-ok .upb-cart__bar i { background: var(--c-ok); }

.upb-cart__items { flex: 1; min-height: 0; margin: 0; padding: .5rem 1.25rem; overflow-y: auto; list-style: none; overscroll-behavior: contain; }
.upb-cart__item { position: relative; display: grid; grid-template-columns: 84px minmax(0, 1fr) auto; gap: 1rem; align-items: start; padding: 1rem 0; border-bottom: 1px solid var(--c-line); transition: opacity .2s; }
.upb-cart__item:last-child { border-bottom: 0; }
.upb-cart__item.is-busy { opacity: .5; pointer-events: none; }
.upb-cart__img img { display: block; width: 84px; height: 84px; border-radius: 14px; background: var(--c-surface); object-fit: cover; }
.upb-cart__info { display: grid; gap: .25rem; min-width: 0; }
.upb-cart__name { color: var(--c-ink); font-weight: 800; line-height: 1.25; text-decoration: none; }
.upb-cart__name:hover { color: var(--c-accent); }
.upb-cart__meta { color: var(--c-muted); font-size: .82rem; }
.upb-cart__row { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-top: .4rem; }
.upb-cart__qty { display: inline-flex; align-items: center; height: 36px; border: 1px solid var(--c-line); border-radius: 999px; }
.upb-cart__qty button { width: 34px; height: 100%; border: 0; border-radius: 999px; background: none; color: var(--c-ink); font: inherit; font-size: 1.05rem; font-weight: 700; cursor: pointer; }
.upb-cart__qty button:hover:not(:disabled) { background: var(--c-surface); }
.upb-cart__qty button:disabled { color: #c4c4c4; cursor: default; }
.upb-cart__qty span { min-width: 1.6rem; font-weight: 800; text-align: center; font-variant-numeric: tabular-nums; }
.upb-cart__price { font-weight: 800; font-variant-numeric: tabular-nums; }
.upb-cart__remove { display: inline-grid; place-items: center; width: 32px; height: 32px; border: 0; border-radius: 50%; background: none; color: var(--c-muted); cursor: pointer; transition: color var(--dur), background-color var(--dur); }
.upb-cart__remove:hover { background: #fef2f2; color: var(--c-accent); }

.upb-cart__foot { display: grid; gap: .75rem; padding: 1.1rem 1.25rem calc(1.1rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--c-line); background: #fff; box-shadow: 0 -16px 30px -26px rgb(0 0 0 / .4); }
.upb-cart__sub { display: flex; align-items: baseline; justify-content: space-between; margin: 0; font-size: 1rem; }
.upb-cart__sub strong { font-size: 1.3rem; font-weight: 900; font-variant-numeric: tabular-nums; }
.upb-cart__checkout { display: flex; align-items: center; justify-content: center; gap: .55rem; min-height: 56px; border-radius: 999px; background: var(--c-ink); color: #fff; font-size: 1.05rem; font-weight: 800; text-decoration: none; transition: background-color var(--dur), transform var(--dur), box-shadow var(--dur); box-shadow: 0 14px 28px -16px rgb(0 0 0 / .7); }
.upb-cart__checkout .icon { width: 18px; height: 18px; }
.upb-cart__checkout:hover { background: var(--c-accent); color: #fff; transform: translateY(-1px); box-shadow: 0 16px 30px -14px rgb(255 0 0 / .55); }
.upb-cart__view { justify-self: center; color: var(--c-muted); font-size: .9rem; font-weight: 700; text-underline-offset: 3px; }
.upb-cart__view:hover { color: var(--c-ink); }

.upb-cart__empty { display: grid; flex: 1; place-content: center; justify-items: center; gap: 1rem; padding: 2rem; text-align: center; color: var(--c-muted); }
.upb-cart__empty-ico { display: grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--c-surface); color: var(--c-ink); }
.upb-cart__empty-ico .icon { width: 30px; height: 30px; }
.upb-cart__empty p { margin: 0; font-weight: 600; }

.upb-cart__loading { display: flex; flex: 1; align-items: center; justify-content: center; gap: .4rem; }
.upb-cart__loading span { width: 9px; height: 9px; border-radius: 50%; background: var(--c-ink); animation: upb-cart-dot 1s infinite ease-in-out both; }
.upb-cart__loading span:nth-child(2) { animation-delay: .15s; }
.upb-cart__loading span:nth-child(3) { animation-delay: .3s; }
@keyframes upb-cart-dot { 0%, 80%, 100% { opacity: .2; transform: scale(.7); } 40% { opacity: 1; transform: scale(1); } }

/* Botón de compra mientras añade. */
.single_add_to_cart_button.loading, .upb-ajax-add.loading { position: relative; color: transparent !important; pointer-events: none; }
.single_add_to_cart_button.loading::after, .upb-ajax-add.loading::after { content: ""; position: absolute; inset: 50% auto auto 50%; width: 18px; height: 18px; margin: -9px 0 0 -9px; border: 2px solid rgb(255 255 255 / .4); border-top-color: #fff; border-radius: 50%; animation: upb-cart-spin .7s linear infinite; }
@keyframes upb-cart-spin { to { rotate: 360deg; } }

@media (prefers-reduced-motion: reduce) {
	.upb-cart__panel, .upb-cart__veil, .upb-cart__bar i { transition: none; }
}