/* Variables de color */
:root {
    --primary-color: #2c3e50;
    --accent-color: #3498db;
    --background-color: #f8f9fb;
    --card-background: #ffffff;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --border-color: #ecf0f1;
    --danger-color: #e74c3c;
    --success-color: #2ecc71;
}

/* Layout principal */
body {
    background-color: var(--background-color);
}

.cart-container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 2rem;
}

/* Estilos generales */
.cart-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.5px;
}

/* Columna de productos */
.cart-products {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.cart-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: transform 0.2s ease;
}

.cart-item:hover {
    transform: translateX(5px);
}

.cart-item img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.item-details {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0.5rem 0;
}

.item-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.item-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-color);
}

.item-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.quantity-input {
    width: 80px;
    padding: 0.8rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    transition: border-color 0.2s ease;
}

.quantity-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.subtotal {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.delete-btn {
    color: var(--danger-color);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.2rem;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.delete-btn:hover {
    opacity: 1;
}

/* Columna de resumen */
.cart-summary {
    position: sticky;
    top: 2rem;
}

.summary-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.summary-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
}

.summary-details {
    margin-bottom: 1.5rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border-color);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.cart-actions {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn-primary, .btn-secondary {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--success-color);
    color: white;
}

.btn-primary:hover {
    background-color: #27ae60;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(46, 204, 113, 0.2);
}

.btn-secondary {
    background-color: var(--background-color);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
    transform: translateY(-2px);
}

.cart-notice {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--background-color);
    border-radius: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

@media (max-width: 768px) {
    .cart-container {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .cart-summary {
        position: static;
    }

    .cart-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cart-item img {
        margin: 0 auto;
    }

    .item-controls {
        justify-content: center;
    }

    .delete-btn {
        position: absolute;
        top: 1rem;
        right: 1rem;
    }
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cart-item {
    animation: fadeIn 0.3s ease-out;
}

/* Mejoras de accesibilidad */
.quantity-input:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Estilos para el scroll */
.cart-products::-webkit-scrollbar {
    width: 8px;
}

.cart-products::-webkit-scrollbar-track {
    background: var(--background-color);
}

.cart-products::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.cart-products::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}