/* checkout.css - Estilos específicos para la página de checkout */

:root {
    --primary-purple: #6b46c1;
    --light-purple: #8b5cf6;
    --gradient-primary: linear-gradient(135deg, #6b46c1 0%, #8b5cf6 100%);
    --warm-orange: #ff7849;
    --success-green: #10b981;
    --gray-900: #111827;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-400: #9ca3af;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --transition-base: all 0.3s ease;
    --border-radius: 12px;
}

.checkout-container {
    min-height: 100vh;
    padding: 120px 20px 40px;
    background-color: var(--gray-50);
}

.checkout-header {
    text-align: center;
    margin-bottom: 40px;
}

.checkout-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.checkout-subtitle {
    color: var(--gray-600);
    font-size: 1.1rem;
}

.checkout-main {
    max-width: 1200px;
    margin: 0 auto;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    align-items: start;
}

.checkout-form {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.order-summary {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 140px;
}

.step-indicator {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    gap: 20px;
}

.step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--gray-100);
    border-radius: 25px;
    color: var(--gray-600);
    font-weight: 500;
    transition: var(--transition-base);
}

.step.active {
    background: var(--gradient-primary);
    color: white;
}

.step.completed {
    background: var(--success-green);
    color: white;
}

.form-section {
    margin-bottom: 40px;
}

.form-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.checkout-form .form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-100);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition-base);
    background: white;
}

.checkout-form .form-control:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

.checkout-form .form-control.error {
    border-color: #ef4444;
}

.error-message {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 5px;
    display: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.payment-methods {
    display: grid;
    gap: 15px;
    margin-bottom: 20px;
}

.payment-method {
    border: 2px solid var(--gray-100);
    border-radius: var(--border-radius);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition-base);
    background: white;
}

.payment-method:hover {
    border-color: var(--primary-purple);
}

.payment-method.selected {
    border-color: var(--primary-purple);
    background: rgba(107, 70, 193, 0.05);
}

.payment-method input[type="radio"] {
    display: none;
}

.payment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.payment-name {
    font-weight: 600;
    color: var(--gray-900);
}

.payment-logo {
    height: 80px;
    width: auto;
}

.payment-description {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.discount-section {
    background: var(--gray-50);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
}

.discount-input {
    display: flex;
    gap: 10px;
}

.btn-apply-discount {
    background: var(--primary-purple);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    white-space: nowrap;
}

.btn-apply-discount:hover {
    background: var(--light-purple);
}

.order-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-100);
}

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

.item-image {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.item-details {
    flex: 1;
}

.item-name {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 5px;
}

.item-description {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.item-price {
    font-weight: 600;
    color: var(--primary-purple);
    font-size: 1.1rem;
}

.order-totals {
    border-top: 2px solid var(--gray-100);
    padding-top: 20px;
    margin-top: 20px;
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    color: var(--gray-600);
}

.total-row.final {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    border-top: 1px solid var(--gray-100);
    padding-top: 15px;
    margin-top: 15px;
}

.btn-complete {
    width: 100%;
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 16px;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    margin-top: 20px;
}

.btn-complete:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-complete:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-100);
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-600);
    font-size: 0.875rem;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-content {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
    max-width: 400px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--gray-100);
    border-top: 4px solid var(--primary-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.success-message {
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--success-green);
    color: var(--success-green);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .checkout-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .order-summary {
        position: static;
        order: -1;
    }
}

@media (max-width: 768px) {
    .checkout-container {
        padding: 100px 10px 20px;
    }
    
    .checkout-form,
    .order-summary {
        padding: 20px;
    }
    
    .checkout-title {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1 fr;
    }
    
    .step-indicator {
        flex-direction: column;
        align-items: center;
    }
    
    .discount-input {
        flex-direction: column;
    }
    
    .btn-apply-discount {
        width: 100%;
    }
}