/* 
 * Estilos para la página del Carrito de Compras
 * Sistema POS y E-commerce - Pastelería
 */

/* Sección del carrito */
.cart-section {
    padding: 2rem 0 4rem;
    background: var(--bg-color);
    min-height: 70vh;
}

/* Header del carrito */
.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    background: var(--white);
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.cart-header h1 {
    color: var(--secondary-color);
    margin: 0;
}

.cart-actions-header {
    display: flex;
    gap: 1rem;
}

/* Contenido del carrito */
.cart-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
}

/* Área principal del carrito */
.cart-main {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.cart-items-container {
    min-height: 400px;
}

.cart-items {
    padding: 1.5rem;
}

/* Carrito vacío */
.cart-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-light);
}

.empty-icon {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: 1.5rem;
}

.cart-empty h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
}

.cart-empty p {
    margin-bottom: 2rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* Items del carrito */
.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto auto;
    gap: 1rem;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.cart-item:hover {
    background: var(--bg-color);
    margin: 0 -1.5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    border-radius: var(--border-radius);
}

/* Imagen del producto */
.cart-item-image {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--bg-color);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Detalles del producto */
.cart-item-details {
    flex: 1;
}

.cart-item-name {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.cart-item-price {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.unit-price {
    color: var(--text-color);
    font-weight: 500;
}

.group-offer {
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--bg-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
}

/* Controles de cantidad */
.cart-item-quantity {
    display: flex;
    align-items: center;
}

.quantity-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.qty-btn {
    background: var(--white);
    border: none;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-color);
}

.qty-btn:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

.qty-minus {
    border-right: 1px solid var(--border-color);
}

.qty-plus {
    border-left: 1px solid var(--border-color);
}

.quantity-input {
    width: 50px;
    height: 35px;
    text-align: center;
    border: none;
    font-weight: 500;
    color: var(--text-color);
}

.quantity-input:focus {
    outline: none;
    background: var(--bg-color);
}

/* Total del item */
.cart-item-total {
    text-align: right;
    min-width: 80px;
}

.item-total {
    font-size: 1.125rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Botón de eliminar */
.cart-item-remove {
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-remove {
    background: transparent;
    border: none;
    color: var(--text-light);
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-remove:hover {
    background: var(--accent-color);
    color: var(--text-white);
}

/* Sidebar del carrito */
.cart-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Resumen del carrito */
.cart-summary {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    position: sticky;
    top: 100px;
}

.cart-summary h3 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.summary-details {
    margin-bottom: 2rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
}

.summary-row span:first-child {
    color: var(--text-color);
}

.summary-row span:last-child {
    font-weight: 500;
    color: var(--text-color);
}

.delivery-note {
    font-size: 0.875rem;
    color: var(--text-light) !important;
}

.summary-divider {
    border-top: 2px solid var(--border-color);
    margin: 0.5rem 0;
}

.total-row {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary-color) !important;
}

.total-row span {
    color: var(--primary-color) !important;
}

/* Sección de checkout */
.checkout-section {
    text-align: center;
}

.btn-checkout {
    width: 100%;
    padding: 1rem;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.btn-checkout:disabled {
    background: var(--text-light);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Métodos de entrega */
.payment-methods {
    margin-bottom: 1.5rem;
}

.payment-methods h4 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.delivery-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.delivery-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
}

.delivery-option i {
    color: var(--primary-color);
    font-size: 1rem;
}

/* Información de seguridad */
.security-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.security-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.security-item i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

/* Información de contacto */
.contact-info {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.contact-info h4 {
    color: var(--text-white);
    margin-bottom: 0.75rem;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.btn-whatsapp {
    background: #25D366;
    border-color: #25D366;
    color: var(--text-white);
    width: 100%;
}

.btn-whatsapp:hover {
    background: #128C7E;
    border-color: #128C7E;
}

/* Productos recomendados */
.recommended-products {
    margin-top: 3rem;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.recommended-products h3 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.recommendation-card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.recommendation-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.recommendation-image {
    position: relative;
    height: 150px;
    overflow: hidden;
}

.recommendation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.recommendation-info {
    padding: 1rem;
    text-align: center;
}

.recommendation-info h4 {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.recommendation-price {
    margin-bottom: 0.75rem;
}

.recommendation-price .price-original {
    font-size: 0.75rem;
    text-decoration: line-through;
    color: var(--text-light);
    margin-right: 0.25rem;
}

.recommendation-price .price-current {
    font-size: 0.875rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 1024px) {
    .cart-content {
        grid-template-columns: 1fr 300px;
        gap: 1.5rem;
    }
    
    .cart-header {
        padding: 1rem 1.5rem;
    }
}

@media (max-width: 768px) {
    .cart-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cart-sidebar {
        order: -1;
    }
    
    .cart-summary {
        position: static;
    }
    
    .cart-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
        text-align: center;
    }
    
    .cart-header h1 {
        font-size: 1.5rem;
    }
    
    .cart-actions-header {
        justify-content: center;
    }
    
    .cart-item {
        grid-template-columns: 80px 1fr;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    .cart-item-quantity {
        grid-column: 1 / -1;
        justify-content: center;
        margin-top: 0.5rem;
    }
    
    .cart-item-total {
        grid-column: 1 / -1;
        text-align: center;
        margin-top: 0.5rem;
    }
    
    .cart-item-remove {
        position: absolute;
        top: 0.5rem;
        right: 0.5rem;
    }
    
    .cart-item {
        position: relative;
        padding-right: 2.5rem;
    }
    
    .recommendations-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 480px) {
    .cart-header {
        padding: 1rem;
    }
    
    .cart-items {
        padding: 1rem;
    }
    
    .cart-summary {
        padding: 1rem;
    }
    
    .recommended-products {
        padding: 1rem;
    }
    
    .cart-actions-header {
        flex-direction: column;
    }
    
    .cart-item-image {
        width: 70px;
        height: 70px;
    }
    
    .cart-item {
        grid-template-columns: 70px 1fr;
    }
    
    .cart-item-name {
        font-size: 1rem;
    }
    
    .unit-price {
        font-size: 0.875rem;
    }
    
    .recommendations-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Estados de carga */
.cart-items.loading {
    opacity: 0.6;
    pointer-events: none;
}

.cart-item.removing {
    opacity: 0.5;
    transform: translateX(-20px);
}

.quantity-controls.updating {
    opacity: 0.7;
    pointer-events: none;
}

/* Animaciones */
.cart-item {
    animation: slideInFromLeft 0.3s ease forwards;
}

.cart-summary {
    animation: slideInFromRight 0.5s ease forwards;
}

.recommended-products {
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Estados especiales */
.cart-item.out-of-stock {
    opacity: 0.6;
}

.cart-item.out-of-stock::after {
    content: 'No disponible';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: var(--text-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: bold;
}

.btn-checkout.processing {
    position: relative;
    color: transparent;
}

.btn-checkout.processing::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-white);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}