/**
 * Carrito de compra — Página pública /carrito/
 * Versión: 1.0.0
 *
 * Sustituye el bloque nativo woocommerce/cart. Agrupación por vendedor
 * (mismo patrón visual que exchange-cart-page.css) + resumen general
 * sticky. Reutiliza variables --ltn-* y el componente .ltn-progress-bar
 * (definido en shared/membership.css, no se duplica aquí).
 *
 * Clases: .ltn-cart-page-*, .ltn-cart-vendor-*, .ltn-cart-summary-*
 */

/* ── Contenedor principal ── */
.ltn-cart-page {
    max-width: 1080px;
    margin: 0 auto;
    padding: 40px 24px 96px;
}

.ltn-cart-page__title {
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--ltn-gray-700);
    margin: 0 0 6px;
}

.ltn-cart-page__subtitle {
    font-size: 0.9rem;
    color: var(--ltn-gray-500);
    margin: 0 0 32px;
}

/* ── Layout: lista de vendedores + resumen sticky ── */
.ltn-cart-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 32px;
    align-items: start;
}

/* ── Grupo de vendedor ── */
.ltn-cart-vendor {
    border: 1px solid var(--ltn-gray-200);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 24px;
    background: var(--ltn-white);
}

.ltn-cart-vendor__head {
    background: var(--ltn-green-bg);
    border-bottom: 1px solid var(--ltn-gray-200);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ltn-cart-vendor__icon {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: var(--ltn-white);
    color: var(--ltn-green-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ltn-cart-vendor__name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ltn-green-dark);
    margin: 0;
}

.ltn-cart-vendor__count {
    font-size: 0.8rem;
    color: var(--ltn-gray-500);
    font-weight: 400;
}

/* ── Estado de envío en cabecera de vendedor ── */
.ltn-cart-vendor__shipping {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 600;
}

.ltn-cart-vendor__shipping svg {
    flex-shrink: 0;
}

.ltn-cart-vendor__shipping--free {
    color: var(--ltn-green-primary);
}

.ltn-cart-vendor__shipping--pending {
    color: var(--ltn-gray-500);
}

/* ── Barra de progreso hacia envío gratuito (reutiliza .ltn-progress-bar) ── */
.ltn-cart-vendor__ship-progress {
    padding: 4px 20px 14px;
    background: var(--ltn-gray-50);
}

.ltn-cart-vendor__ship-progress-label {
    font-size: 12px;
    color: var(--ltn-gray-500);
    margin: 8px 0 4px;
    display: flex;
    justify-content: space-between;
}

/* ── Lista de productos ── */
.ltn-cart-items {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ltn-cart-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--ltn-gray-100);
    transition: opacity 0.28s ease, transform 0.28s ease;
}

.ltn-cart-item:last-child {
    border-bottom: none;
}

.ltn-cart-item.ltn-removing {
    opacity: 0;
    transform: translateX(8px);
    pointer-events: none;
}

.ltn-cart-item__img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--ltn-gray-100);
}

.ltn-cart-item__info {
    flex: 1;
    min-width: 0;
}

.ltn-cart-item__name {
    display: block;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--ltn-gray-700);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 3px;
}

.ltn-cart-item__name:hover {
    color: var(--ltn-green-primary);
    text-decoration: underline;
}

.ltn-cart-item__meta {
    font-size: 0.8rem;
    color: var(--ltn-gray-400);
}

.ltn-cart-item__price {
    text-align: right;
    min-width: 72px;
    flex-shrink: 0;
}

.ltn-cart-item__price .num {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--ltn-gray-800);
}

.ltn-cart-item__price .unit {
    display: block;
    font-size: 11px;
    color: var(--ltn-gray-400);
    margin-top: 1px;
}

/* ── Botón quitar ── */
.ltn-cart-item__remove {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    border: 1px solid var(--ltn-gray-200);
    background: transparent;
    color: var(--ltn-gray-400);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.ltn-cart-item__remove:hover {
    background: var(--ltn-error-bg, #fef2f2);
    color: var(--ltn-error);
    border-color: var(--ltn-error-border, #fca5a5);
}

.ltn-cart-item__remove:disabled {
    opacity: 0.4;
    cursor: wait;
}

/* ── Quantity stepper ── */
.ltn-qty-stepper {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--ltn-gray-200);
    border-radius: 999px;
    height: 32px;
    flex-shrink: 0;
}

.ltn-qty-stepper button {
    width: 30px;
    height: 100%;
    background: transparent;
    border: 0;
    color: var(--ltn-green-primary);
    font-size: 15px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ltn-qty-stepper button:hover {
    color: var(--ltn-green-dark);
}

.ltn-qty-stepper button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.ltn-qty-stepper input {
    width: 30px;
    border: 0;
    text-align: center;
    background: transparent;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    color: var(--ltn-green-dark);
}

/* ── Pie de vendedor: subtotal / envío / total ── */
.ltn-cart-vendor__lines {
    padding: 4px 20px 14px;
    background: var(--ltn-gray-50);
}

.ltn-cart-vendor__line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 13.5px;
    color: var(--ltn-gray-600);
}

.ltn-cart-vendor__line.total {
    border-top: 1px solid var(--ltn-gray-200);
    margin-top: 4px;
    padding-top: 10px;
    font-size: 15px;
    font-weight: 700;
    color: var(--ltn-gray-800);
}

.ltn-cart-vendor__line .ltn-cart-vendor__line-free {
    color: var(--ltn-green-primary);
    font-weight: 700;
}

/* ── Resumen general (sticky en desktop) ── */
.ltn-cart-summary {
    position: sticky;
    top: 24px;
}

.ltn-cart-summary__card {
    background: var(--ltn-white);
    border: 1px solid var(--ltn-gray-200);
    border-radius: 12px;
    overflow: hidden;
}

.ltn-cart-summary__head {
    background: var(--ltn-green-primary);
    color: var(--ltn-white);
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 700;
}

.ltn-cart-summary__body {
    padding: 18px 20px;
}

.ltn-cart-summary__line {
    display: flex;
    justify-content: space-between;
    font-size: 13.5px;
    color: var(--ltn-gray-600);
    padding: 7px 0;
}

.ltn-cart-summary__line.total {
    border-top: 1px solid var(--ltn-gray-200);
    margin-top: 8px;
    padding-top: 14px;
    font-size: 18px;
    font-weight: 800;
    color: var(--ltn-gray-800);
}

.ltn-cart-summary__note {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--ltn-green-bg);
    color: var(--ltn-green-dark);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 12.5px;
    font-weight: 600;
    margin: 14px 0;
}

.ltn-cart-summary__note svg {
    flex-shrink: 0;
}

.ltn-cart-summary__foot {
    padding: 0 20px 20px;
}

.ltn-cart-summary__foot .ltn-button {
    width: 100%;
    height: 48px;
    font-size: 14px !important;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .ltn-cart-layout {
        grid-template-columns: 1fr;
    }

    .ltn-cart-summary {
        position: static;
        top: auto;
    }
}

@media (max-width: 600px) {
    .ltn-cart-page {
        padding: 20px 14px 60px;
    }

    .ltn-cart-vendor__head,
    .ltn-cart-item,
    .ltn-cart-vendor__lines {
        padding-left: 14px;
        padding-right: 14px;
    }

    .ltn-cart-item {
        flex-wrap: wrap;
    }

    .ltn-cart-item__price {
        text-align: left;
    }

    .ltn-cart-item__img {
        width: 50px;
        height: 50px;
    }
}