/* ===== CHECKOUT SPECIFIC STYLES ===== */

/* Checkout Header */
.header .checkout-security {
    display: flex;
    align-items: center;
}

.checkout-security .security-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

/* Main Checkout Container */
.checkout-main {
    padding-top: 100px;
    padding-bottom: var(--spacing-3xl);
    background: var(--gray-50);
    min-height: 100vh;
}

.checkout-container {
    display: flex;
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
}

.payment-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 600px;
}

/* PayPal Button Styles */
.paypal-button {
    background: linear-gradient(135deg, #0070ba, #005ea6) !important;
    border: none !important;
    color: white !important;
    font-weight: 600 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.3s ease !important;
}

.paypal-button:hover {
    background: linear-gradient(135deg, #005ea6, #004a87) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(0, 112, 186, 0.3) !important;
}

.paypal-button:active {
    transform: translateY(0) !important;
}

#paypal-button-container {
    min-height: 50px;
}

#paypal-button-container .paypal-buttons {
    max-width: 100%;
}

/* Loading state for PayPal */
.paypal-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px dashed #dee2e6;
}

.paypal-loading .spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #dee2e6;
    border-top-color: #0070ba;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

/* ===== ORDER SUMMARY ===== */
.order-summary {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    height: fit-content;
    position: sticky;
    top: 120px;
}

.summary-header h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

/* Plan Selection Cards */
.plan-selection {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.plan-option {
    cursor: pointer;
    position: relative;
    display: block;
}

.plan-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.plan-card {
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    background: var(--white);
    position: relative;
}

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

.plan-option.selected .plan-card,
.plan-option input[type="radio"]:checked + .plan-card {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.05), rgba(18, 140, 126, 0.05));
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.plan-badge {
    position: absolute;
    top: -8px;
    right: var(--spacing-md);
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

.plan-header {
    margin-bottom: var(--spacing-md);
}

.plan-header h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 8px;
}

.plan-price .original-price {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: var(--font-size-base);
}

.plan-price .discount-price {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
}

.savings {
    background: linear-gradient(135deg, #00d2ff, #3a7bd5);
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.plan-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.plan-features li {
    padding: 4px 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.plan-features li::before {
    content: '✓';
    color: var(--primary-color);
    font-weight: bold;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 211, 102, 0.1);
    border-radius: 50%;
    font-size: 12px;
}

/* Email Field Styling */
.form-group {
    margin-bottom: var(--spacing-lg);
}

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

.form-group input[type="email"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    background: var(--white);
}

.form-group input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.form-group input[type="email"].error {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-help {
    display: block;
    margin-top: 6px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.field-error {
    display: block;
    margin-top: 6px;
    font-size: var(--font-size-sm);
    color: #dc2626;
    font-weight: 500;
}

/* Payment Summary */
.payment-summary {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    color: var(--text-secondary);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-top: 1px solid var(--gray-200);
    margin-top: 8px;
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

/* PayPal Button Styling */
#paypal-button-container {
    margin: var(--spacing-lg) 0;
}

/* Security Badges */
.payment-security {
    text-align: center;
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.security-badge .badge-img {
    height: 20px;
    width: auto;
}

.security-badge .ssl-icon {
    font-size: 16px;
    color: var(--primary-color);
}

.security-text {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    margin: 0;
}

/* Checkbox Styling */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-label:hover .checkmark {
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.checkbox-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.checkbox-text a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox-text a:hover {
    text-decoration: underline;
}

.plan-price {
    text-align: right;
}

.plan-price .amount {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.plan-price .period {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Plan Features */
.plan-features {
    margin-bottom: var(--spacing-lg);
}

.plan-features h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Pricing Breakdown */
.pricing-breakdown {
    border-top: 1px solid var(--gray-200);
    padding-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

.breakdown-item.total {
    font-size: var(--font-size-base);
    font-weight: 600;
    border-top: 1px solid var(--gray-200);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    color: var(--text-primary);
}

/* Plan Toggle */
.plan-toggle {
    margin-bottom: var(--spacing-lg);
}

.toggle-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toggle-option {
    display: block;
    cursor: pointer;
}

.toggle-option input {
    display: none;
}

.option-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    background: var(--white);
}

.toggle-option input:checked + .option-content {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--white);
}

.option-name {
    font-weight: 600;
    font-size: var(--font-size-base);
}

.option-price {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.option-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-left: var(--spacing-sm);
}

.toggle-option:not(:has(input:checked)) .option-badge {
    background: var(--primary-color);
    color: var(--white);
}

/* Guarantee Badge */
.guarantee-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.guarantee-icon {
    font-size: var(--font-size-xl);
}

.guarantee-text strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    margin-bottom: 2px;
}

.guarantee-text p {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin: 0;
}

/* ===== PAYMENT SECTION ===== */
.payment-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.payment-header {
    margin-bottom: var(--spacing-xl);
}

.payment-header h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.payment-subtitle {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin: 0;
}

/* Loading Spinner */
.loading-spinner {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

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

.loading-spinner p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Error Message */
.error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.error-message .error-icon {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.error-content h4 {
    color: #dc2626;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-base);
}

.error-content p {
    color: #7f1d1d;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ===== FORM STYLES ===== */
.form-section {
    margin-bottom: var(--spacing-xl);
}

.form-section h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: var(--spacing-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.form-group input:invalid {
    border-color: #ef4444;
}

.form-help {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* Stripe Elements */
.card-element {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--white);
    transition: border-color var(--transition-base);
}

.card-element:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.card-errors {
    color: #ef4444;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    min-height: 20px;
}

/* Checkbox Styles */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.checkbox-label input {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-label input:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input:checked + .checkmark::after {
    content: '✓';
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
}

.checkbox-text {
    color: var(--text-secondary);
}

.checkbox-text a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox-text a:hover {
    text-decoration: underline;
}

/* ===== PAYMENT ACTIONS ===== */
.payment-actions {
    margin-top: var(--spacing-xl);
}

#submit-button {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

#submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.button-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: var(--spacing-sm);
}

/* Payment Security */
.payment-security {
    text-align: center;
}

.security-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.badge-img {
    height: 20px;
    opacity: 0.7;
}

.ssl-icon {
    font-size: var(--font-size-sm);
}

.security-text {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    margin: 0;
}

/* ===== CHECKOUT FOOTER ===== */
.checkout-footer {
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-xl) 0;
}

.checkout-footer .footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .checkout-footer .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-copyright {
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1023px) {
    .order-summary {
        position: static;
        order: 2;
    }
    
    .payment-section {
        order: 1;
    }
    
    .checkout-container {
        display: flex;
        flex-direction: column;
    }
}

@media (max-width: 767px) {
    .checkout-main {
        padding-top: 80px;
    }
    
    .checkout-container {
        gap: var(--spacing-xl);
    }
    
    .order-summary,
    .payment-section {
        padding: var(--spacing-lg);
    }
    
    .plan-card {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .plan-price {
        text-align: center;
    }
    
    .security-badges {
        gap: var(--spacing-md);
    }
    
    .footer-links {
        gap: var(--spacing-md);
    }
    
    .toggle-options {
        gap: var(--spacing-xs);
    }
    
    .option-content {
        padding: var(--spacing-sm);
    }
}

/* ===== ANIMATIONS ===== */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.payment-form {
    animation: slideIn 0.5s ease-out;
}

/* ===== STRIPE ELEMENT STYLING ===== */
.StripeElement {
    height: 40px;
    padding: 10px 12px;
    color: #424770;
    background-color: white;
    border: 1px solid transparent;
    border-radius: 4px;
    box-shadow: 0 1px 3px 0 #e6ebf1;
    transition: box-shadow 150ms ease;
}

.StripeElement--focus {
    box-shadow: 0 1px 3px 0 #cfd7df;
}

.StripeElement--invalid {
    border-color: #fa755a;
}

.StripeElement--webkit-autofill {
    background-color: #fefde5 !important;
}

/* ===== SUCCESS STATES ===== */
.success-message {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.success-message .success-icon {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.success-message h4 {
    color: #16a34a;
    margin-bottom: var(--spacing-xs);
}

.success-message p {
    color: #15803d;
    margin: 0;
    font-size: var(--font-size-sm);
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    .spinner,
    .button-spinner {
        animation: none;
    }
    
    .plan-card,
    .option-content {
        transition: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .card-element,
    .form-group input,
    .form-group select {
        border-width: 3px;
    }
    
    .checkmark {
        border-width: 3px;
    }
}

/* ===== TERMS ERROR MESSAGE ===== */
.terms-error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-top: var(--spacing-sm);
    color: #dc2626;
    font-size: var(--font-size-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    animation: fadeIn 0.3s ease-in-out;
}

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