/* ── Spinner compartido (carrito + checkout) ── */
.cendis-spinner {
    border: 4px solid #f3f3f3;
    border-radius: 50%;
    border-top: 4px solid #3498db;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    flex-shrink: 0;
}

/* ── Loader del carrito ── */
#carrito-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(3, 17, 48, 0.45);
}

/* ── Loader del checkout (página completa) ── */
#checkout-loader {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
}

/* ── Loaders inline (direcciones, formulario de pago) ── */
#checkout-addresses-loader,
#flex-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

/* ── Carrito vacío ── */
#carrito-vacio {
    padding: 40px 42px;
    grid-column: 1 / -1;
}

@media screen and (max-width: 992px) {
    #carrito-vacio {
        padding: 20px;
    }
}

/* ── Errores de validación ── */
.carrito-errores-lista {
    background: #fff3f3;
    border: 1px solid #f5c6c6;
    border-radius: 8px;
    padding: 16px 20px;
    margin: 12px 0;
}

.carrito-errores-titulo {
    font-weight: 700;
    color: #c0392b;
    margin-bottom: 8px;
}

.carrito-errores-lista ul {
    margin: 0;
    padding-left: 18px;
}

.carrito-errores-lista li {
    color: #555;
    margin-bottom: 4px;
    font-size: 0.95rem;
}

/* ── Modal error carrito ── */
#modal-carrito-error {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

#modal-carrito-error .modal-receta-contenedor {
    background: #031130;
    color: #fff;
}

#modal-carrito-error .modal-receta-descripcion {
    color: #fff;
    text-align: center;
}

/* ── Receta inline en tabla de carrito ── */
.prescription-inline-td {
    padding: 0 0 16px;
    border: none;
}

.receta-inline {
    background: #f0f6ff;
    border-left: 3px solid #0066B3;
    border-radius: 6px;
    padding: 12px 16px;
    text-align: left;
}

.receta-inline-aviso {
    font-size: 0.9rem;
    color: #031130;
    margin: 0 0 12px;
}

.receta-consentimiento {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 12px;
    font-size: 0.85rem;
    color: #031130;
    cursor: pointer;
    line-height: 1.4;
}

.receta-consentimiento-check {
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: #0066B3;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.receta-inline-campos {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.receta-inline-campos .campo-receta {
    flex: 1;
    min-width: 200px;
    margin-bottom: 0;
}

@media screen and (max-width: 768px) {
    .woocommerce section.productos table.shop_table_responsive tr.prescription-inline-row,
    .woocommerce-page section.productos table.shop_table_responsive tr.prescription-inline-row {
        display: block;
        width: 100%;
    }

    .woocommerce section.productos table.shop_table_responsive tr.prescription-inline-row td.prescription-inline-td,
    .woocommerce-page section.productos table.shop_table_responsive tr.prescription-inline-row td.prescription-inline-td {
        display: block;
        width: 100%;
        box-sizing: border-box;
        text-align: left;
    }

    .receta-inline-campos {
        flex-direction: column;
        gap: 8px;
    }

    .receta-inline-campos .campo-receta {
        min-width: unset;
    }
}

/* ── Skeleton de carga inicial ── */
@keyframes skeleton-shimmer {
    0%   { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}

.skeleton-block {
    background: linear-gradient(90deg, #e8e8e8 25%, #f2f2f2 50%, #e8e8e8 75%);
    background-size: 400px 100%;
    animation: skeleton-shimmer 1.4s ease infinite;
    border-radius: 4px;
}

#carrito-skeleton {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

@media (max-width: 1200px) {
    #carrito-skeleton {
        grid-template-columns: 1fr;
    }
}

.skeleton-productos,
.skeleton-sidebar {
    background: #fff;
    border-radius: 7px;
    padding: 30px;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
}

.skeleton-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
}

.skeleton-thumb {
    width: 72px;
    height: 72px;
    flex-shrink: 0;
    border-radius: 6px;
}

.skeleton-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skeleton-line-lg { height: 16px; width: 60%; }
.skeleton-line-md { height: 14px; width: 38%; }
.skeleton-line-sm { height: 14px; width: 24%; }

.skeleton-price {
    width: 64px;
    height: 18px;
}

.skeleton-qty {
    width: 84px;
    height: 34px;
    border-radius: 6px;
}

.skeleton-btn-full {
    width: 100%;
    height: 48px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.skeleton-sidebar-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px 0;
}

.skeleton-sidebar-label { height: 14px; width: 35%; }
.skeleton-sidebar-value { height: 14px; width: 22%; }
.skeleton-total-label   { height: 20px; width: 28%; }
.skeleton-total-value   { height: 24px; width: 32%; }

/* ── Modal receta médica ── */
#modal-receta {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-receta-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.modal-receta-contenedor {
    position: relative;
    background: #fff;
    border-radius: 12px;
    padding: 32px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    margin: 16px;
}

.modal-receta-contenedor h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #031130;
    margin-bottom: 8px;
}

.modal-receta-descripcion {
    color: #555;
    margin-bottom: 20px;
}

.modal-receta-errores {
    background: #fff3f3;
    border: 1px solid #f5c6c6;
    border-radius: 8px;
    padding: 12px 16px;
    color: #c0392b;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

/* ── Campos de receta ── */
.campo-receta {
    margin-bottom: 20px;
}

.campo-receta-label {
    display: block;
    font-weight: 600;
    color: #031130;
    margin-bottom: 6px;
    font-size: 0.95rem;
    text-align: left;
}

.campo-receta-sku {
    display: block;
    font-weight: 400;
    color: #888;
    font-size: 0.82rem;
    margin-top: 2px;
}

.campo-receta-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #ccd;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    text-align: left;
}

.campo-receta-input:focus {
    outline: none;
    border-color: #0066B3;
}

/* ── Botones del modal ── */
.modal-receta-acciones {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

.modal-btn-primario {
    background: #031130;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 10px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.modal-btn-primario:hover:not(:disabled) {
    background: #0066B3;
}

.modal-btn-primario:disabled {
    background: #70747f;
    cursor: not-allowed;
}

.modal-btn-secundario {
    background: transparent;
    color: #031130;
    border: 1px solid #ccd;
    border-radius: 6px;
    padding: 10px 20px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s;
}

.modal-btn-secundario:hover {
    background: #f5f5f5;
}