/**
 * Estilos modernos para el checkout de WooCommerce
 * Tema: eSaicoWC
 * Version: 1.0.0
 */

/* Variables CSS para consistencia */
:root {
    --esaico-primary: #0B996E;
    --esaico-primary-dark: #087f5b;
    --esaico-secondary: #f8f9fa;
    --esaico-accent: #e9ecef;
    --esaico-text: #212529;
    --esaico-text-light: #6c757d;
    --esaico-border: #dee2e6;
    --esaico-success: #28a745;
    --esaico-warning: #ffc107;
    --esaico-danger: #dc3545;
    --esaico-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --esaico-shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --esaico-border-radius: 0.5rem;
    --esaico-transition: all 0.3s ease;
}

/* Contenedor principal del checkout */
.esaico-checkout-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    background: #fff;
}

/* Header del checkout */
.esaico-checkout-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--esaico-accent);
}

.esaico-checkout-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--esaico-text);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.esaico-checkout-title i {
    color: var(--esaico-primary);
    font-size: 2rem;
}

.esaico-checkout-subtitle {
    font-size: 1.1rem;
    color: var(--esaico-text-light);
    margin: 0;
}

/* Layout principal */
.esaico-checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    align-items: start;
}

/* Secciones del checkout */
.esaico-checkout-section {
    background: #fff;
    border: 1px solid var(--esaico-border);
    border-radius: var(--esaico-border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--esaico-shadow);
    transition: var(--esaico-transition);
}

.esaico-checkout-section:hover {
    box-shadow: var(--esaico-shadow-lg);
    transform: translateY(-2px);
}

.esaico-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--esaico-text);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--esaico-accent);
}

.esaico-section-title i {
    color: var(--esaico-primary);
    font-size: 1.1rem;
}

/* Campos del formulario */
.woocommerce-checkout .form-row {
    margin-bottom: 1.5rem;
}

.woocommerce-checkout .form-row label {
    font-weight: 600;
    color: var(--esaico-text);
    margin-bottom: 0.5rem;
    display: block;
    font-size: 0.95rem;
}

.woocommerce-checkout .form-row label .required {
    color: var(--esaico-danger);
    margin-left: 0.25rem;
}

.woocommerce-checkout .form-row input[type="text"],
.woocommerce-checkout .form-row input[type="email"],
.woocommerce-checkout .form-row input[type="tel"],
.woocommerce-checkout .form-row input[type="password"],
.woocommerce-checkout .form-row select,
.woocommerce-checkout .form-row textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--esaico-border);
    border-radius: var(--esaico-border-radius);
    font-size: 1rem;
    transition: var(--esaico-transition);
    background: #fff;
    color: var(--esaico-text);
}

.woocommerce-checkout .form-row input:focus,
.woocommerce-checkout .form-row select:focus,
.woocommerce-checkout .form-row textarea:focus {
    outline: none;
    border-color: var(--esaico-primary);
    box-shadow: 0 0 0 0.2rem rgba(11, 153, 110, 0.25);
    transform: translateY(-1px);
}

.woocommerce-checkout .form-row input::placeholder,
.woocommerce-checkout .form-row textarea::placeholder {
    color: var(--esaico-text-light);
    opacity: 0.8;
}

/* Campos en fila */
.woocommerce-checkout .form-row-first,
.woocommerce-checkout .form-row-last {
    width: calc(50% - 0.75rem);
    display: inline-block;
}

.woocommerce-checkout .form-row-first {
    margin-right: 1.5rem;
}

/* Resumen del pedido */
.esaico-order-summary {
    position: sticky;
    top: 2rem;
}

.esaico-order-review-table {
    background: var(--esaico-secondary);
    border-radius: var(--esaico-border-radius);
    padding: 1.5rem;
}

.woocommerce-checkout-review-order-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.woocommerce-checkout-review-order-table th,
.woocommerce-checkout-review-order-table td {
    padding: 1rem 0;
    border-bottom: 1px solid var(--esaico-border);
    text-align: left;
}

.woocommerce-checkout-review-order-table th {
    font-weight: 600;
    color: var(--esaico-text);
}

.woocommerce-checkout-review-order-table .cart_item td {
    padding: 1.25rem 0;
}

.woocommerce-checkout-review-order-table .product-name {
    font-weight: 500;
    color: var(--esaico-text);
}

.woocommerce-checkout-review-order-table .product-total {
    font-weight: 600;
    color: var(--esaico-primary);
    text-align: right;
}

.woocommerce-checkout-review-order-table .order-total {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--esaico-text);
    border-top: 2px solid var(--esaico-primary);
    padding-top: 1rem;
}

.woocommerce-checkout-review-order-table .order-total td {
    padding-top: 1.5rem;
}

/* Métodos de pago */
.wc_payment_methods {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.wc_payment_method {
    margin-bottom: 1rem;
    border: 2px solid var(--esaico-border);
    border-radius: var(--esaico-border-radius);
    overflow: hidden;
    transition: var(--esaico-transition);
}

.wc_payment_method:hover {
    border-color: var(--esaico-primary);
}

.wc_payment_method input[type="radio"] {
    display: none;
}

.wc_payment_method label {
    display: block;
    padding: 1.25rem;
    cursor: pointer;
    font-weight: 500;
    transition: var(--esaico-transition);
    position: relative;
    background: #fff;
}

.wc_payment_method label::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--esaico-border);
    border-radius: 50%;
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    transition: var(--esaico-transition);
}

.wc_payment_method input[type="radio"]:checked + label {
    background: var(--esaico-secondary);
    border-color: var(--esaico-primary);
}

.wc_payment_method input[type="radio"]:checked + label::before {
    border-color: var(--esaico-primary);
    background: var(--esaico-primary);
    box-shadow: inset 0 0 0 4px #fff;
}

.payment_box {
    padding: 1.25rem;
    background: var(--esaico-secondary);
    border-top: 1px solid var(--esaico-border);
    font-size: 0.95rem;
    color: var(--esaico-text-light);
}

/* Botón de finalizar compra */
#place_order {
    width: 100%;
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, var(--esaico-primary), var(--esaico-primary-dark));
    color: #fff;
    border: none;
    border-radius: var(--esaico-border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--esaico-transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 1.5rem;
    position: relative;
    overflow: hidden;
}

#place_order::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

#place_order:hover {
    transform: translateY(-2px);
    box-shadow: var(--esaico-shadow-lg);
}

#place_order:hover::before {
    left: 100%;
}

#place_order:active {
    transform: translateY(0);
}

/* Indicadores de seguridad */
.esaico-checkout-security {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--esaico-border);
}

.esaico-security-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.esaico-security-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--esaico-text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

.esaico-security-badge i {
    color: var(--esaico-success);
    font-size: 1.1rem;
}

/* Estados de validación */
.woocommerce-checkout .form-row.woocommerce-invalid input,
.woocommerce-checkout .form-row.woocommerce-invalid select {
    border-color: var(--esaico-danger);
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.woocommerce-checkout .form-row.woocommerce-validated input,
.woocommerce-checkout .form-row.woocommerce-validated select {
    border-color: var(--esaico-success);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

/* Mensajes de error */
.woocommerce-error,
.woocommerce-message,
.woocommerce-info {
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: var(--esaico-border-radius);
    border-left: 4px solid;
}

.woocommerce-error {
    background: #f8d7da;
    border-left-color: var(--esaico-danger);
    color: #721c24;
}

.woocommerce-message {
    background: #d4edda;
    border-left-color: var(--esaico-success);
    color: #155724;
}

.woocommerce-info {
    background: #cce7ff;
    border-left-color: #0066cc;
    color: #004085;
}

/* Responsive Design */
@media (max-width: 992px) {
    .esaico-checkout-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .esaico-order-summary {
        position: static;
        order: -1;
    }
    
    .esaico-checkout-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .esaico-checkout-container {
        padding: 1rem 0.5rem;
    }
    
    .esaico-checkout-section {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .esaico-checkout-title {
        font-size: 1.75rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .woocommerce-checkout .form-row-first,
    .woocommerce-checkout .form-row-last {
        width: 100%;
        display: block;
    }
    
    .woocommerce-checkout .form-row-first {
        margin-right: 0;
        margin-bottom: 1.5rem;
    }
    
    .esaico-security-badges {
        gap: 1rem;
    }
    
    .esaico-security-badge {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .esaico-checkout-title {
        font-size: 1.5rem;
    }
    
    .esaico-checkout-section {
        padding: 1rem;
    }
    
    .esaico-section-title {
        font-size: 1.1rem;
    }
    
    #place_order {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
}

/* Animaciones de carga */
@keyframes esaicoFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.esaico-checkout-section {
    animation: esaicoFadeIn 0.6s ease-out;
}

.esaico-checkout-section:nth-child(2) {
    animation-delay: 0.1s;
}

.esaico-checkout-section:nth-child(3) {
    animation-delay: 0.2s;
}

/* Loading state para el botón */
#place_order.loading {
    pointer-events: none;
    opacity: 0.7;
}

#place_order.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

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