/**
 * Pricing Page Styles
 * Subscription pricing page with modern design
 */

/* ===== Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding: 40px 20px;
}

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

/* ===== Header Styles ===== */
header {
    text-align: center;
    margin-bottom: 60px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #2d3436;
}

header h1 {
    font-size: 48px;
    color: #2d3436;
    margin-bottom: 20px;
    font-weight: 700;
}

header p {
    font-size: 18px;
    color: #636e72;
    margin-bottom: 30px;
}

/* ===== Billing Toggle Styles ===== */
.toggle-billing {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.toggle-switch {
    display: flex;
    background: #e8eef5;
    border-radius: 50px;
    padding: 4px;
    cursor: pointer;
}

.toggle-switch label {
    padding: 8px 20px;
    cursor: pointer;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-weight: 500;
    color: #636e72;
}

.toggle-switch input {
    display: none;
}

.toggle-switch input:checked + label {
    background: white;
    color: #2d3436;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.billing-label {
    font-size: 14px;
    color: #636e72;
}

.save-badge {
    background: #ff6b6b;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 10px;
}

/* ===== Pricing Cards Styles ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.pricing-card {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
    border: 2px solid #1e90ff;
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #1e90ff 0%, #00d4ff 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.plan-name {
    font-size: 24px;
    font-weight: 700;
    color: #2d3436;
    margin-bottom: 10px;
}

.plan-description {
    font-size: 14px;
    color: #636e72;
    margin-bottom: 20px;
}

.price {
    font-size: 48px;
    font-weight: 700;
    color: #2d3436;
    margin-bottom: 5px;
}

.price-currency {
    font-size: 24px;
    vertical-align: super;
}

.price-period {
    font-size: 14px;
    color: #636e72;
    margin-bottom: 30px;
}

/* ===== CTA Button Styles ===== */
.cta-button {
    background: linear-gradient(135deg, #1e90ff 0%, #00d4ff 100%);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 30px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(30, 144, 255, 0.3);
}

.cta-button.secondary {
    background: white;
    color: #1e90ff;
    border: 2px solid #1e90ff;
}

.cta-button.secondary:hover {
    background: #f0f8ff;
}

/* ===== Features List Styles ===== */
.features-list {
    flex: 1;
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 14px;
    color: #2d3436;
}

.feature-icon {
    color: #00d4ff;
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}

.feature-item.disabled {
    color: #b2bec3;
}

.feature-item.disabled .feature-icon {
    color: #b2bec3;
}

/* ===== Comparison Section Styles ===== */
.comparison-section {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 60px;
}

.comparison-section h2 {
    font-size: 32px;
    color: #2d3436;
    margin-bottom: 40px;
    text-align: center;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid #e8eef5;
}

.comparison-table th {
    background: #f5f7fa;
    font-weight: 600;
    color: #2d3436;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .feature-name {
    font-weight: 500;
    color: #2d3436;
    width: 30%;
}

.comparison-table .check {
    color: #00d4ff;
    font-size: 20px;
}

.comparison-table .cross {
    color: #b2bec3;
    font-size: 20px;
}

/* ===== FAQ Section Styles ===== */
.faq-section {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.faq-section h2 {
    font-size: 32px;
    color: #2d3436;
    margin-bottom: 40px;
    text-align: center;
}

.faq-item {
    margin-bottom: 20px;
    border-bottom: 1px solid #e8eef5;
    padding-bottom: 20px;
}

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

.faq-question {
    font-size: 16px;
    font-weight: 600;
    color: #2d3436;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: #1e90ff;
}

.faq-question .icon {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.faq-question.active .icon {
    transform: rotate(180deg);
}

.faq-answer {
    font-size: 14px;
    color: #636e72;
    margin-top: 12px;
    display: none;
    line-height: 1.6;
}

.faq-answer.show {
    display: block;
}

/* ===== Navigation Buttons ===== */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #1e90ff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.back-button:hover {
    gap: 12px;
    color: #00d4ff;
}

.register-button {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #1e90ff 0%, #00d4ff 100%);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.register-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(30, 144, 255, 0.3);
}

.register-button:active {
    transform: translateY(0);
}

/* ===== Auth Modal Styles ===== */
.auth-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.auth-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: white;
    border-radius: 12px;
    padding: 40px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.modal-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: #2d3436;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: #b2bec3;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: #2d3436;
}

.modal-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 30px;
    border-bottom: 2px solid #e8eef5;
}

.modal-tab {
    flex: 1;
    padding: 12px 0;
    text-align: center;
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 600;
    color: #b2bec3;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}

.modal-tab.active {
    color: #1e90ff;
    border-bottom-color: #1e90ff;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #2d3436;
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #e8eef5;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #1e90ff;
    box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.1);
}

.submit-button {
    width: 100%;
    background: linear-gradient(135deg, #1e90ff 0%, #00d4ff 100%);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(30, 144, 255, 0.3);
}

.form-content {
    display: none;
}

.form-content.active {
    display: block;
}

/* ===== Processing Modal Styles ===== */
.processing-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.processing-modal.show {
    display: flex;
}

.processing-modal-content {
    background: white;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    animation: slideIn 0.3s ease-out;
}

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

.processing-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border: 4px solid #f0f0f0;
    border-top: 4px solid #1e90ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.processing-title {
    font-size: 20px;
    font-weight: 600;
    color: #2d3436;
    margin-bottom: 10px;
}

.processing-message {
    font-size: 14px;
    color: #636e72;
    line-height: 1.6;
}

.processing-status {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e8eef5;
    font-size: 12px;
    color: #95a5a6;
}

.processing-status.success {
    color: #27ae60;
}

.processing-status.error {
    color: #e74c3c;
}

.status-icon {
    font-size: 24px;
    margin-right: 8px;
}

/* ===== Payment Methods Modal Styles ===== */
.payment-methods-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    justify-content: center;
    align-items: center;
    overflow-y: auto;
}

.payment-methods-modal.show {
    display: flex;
}

.payment-methods-modal-content {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 90%;
    animation: slideIn 0.3s ease-out;
    margin: auto;
}

.payment-methods-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e8eef5;
}

.payment-methods-title {
    font-size: 20px;
    font-weight: 600;
    color: #2d3436;
}

.payment-methods-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #636e72;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.payment-methods-close:hover {
    color: #2d3436;
    transform: scale(1.1);
}

.payment-methods-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.payment-method-item {
    display: flex;
    align-items: center;
    padding: 15px;
    border: 2px solid #e8eef5;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-method-item:hover {
    border-color: #1e90ff;
    background: #f0f8ff;
}

.payment-method-item.selected {
    border-color: #1e90ff;
    background: #f0f8ff;
}

.payment-method-icon {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 20px;
    flex-shrink: 0;
}

.payment-method-icon.card {
    background: #e3f2fd;
    color: #1e90ff;
}

.payment-method-icon.alipay {
    background: #fff3e0;
    color: #ff9800;
}

.payment-method-icon.wechat {
    background: #e8f5e9;
    color: #4caf50;
}

.payment-method-info {
    flex: 1;
}

.payment-method-name {
    font-size: 14px;
    font-weight: 600;
    color: #2d3436;
    margin-bottom: 4px;
}

.payment-method-detail {
    font-size: 12px;
    color: #95a5a6;
}

.payment-method-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid #e8eef5;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.payment-method-item.selected .payment-method-check {
    background: #1e90ff;
    border-color: #1e90ff;
    color: white;
}

.payment-methods-footer {
    display: flex;
    gap: 10px;
    padding-top: 15px;
    border-top: 1px solid #e8eef5;
}

.payment-methods-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-methods-btn.cancel {
    background: #f0f0f0;
    color: #636e72;
}

.payment-methods-btn.cancel:hover {
    background: #e0e0e0;
}

.payment-methods-btn.confirm {
    background: linear-gradient(135deg, #1e90ff 0%, #00d4ff 100%);
    color: white;
}

.payment-methods-btn.confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(30, 144, 255, 0.3);
}

.payment-methods-empty {
    text-align: center;
    padding: 40px 20px;
    color: #95a5a6;
}

.payment-methods-empty-icon {
    font-size: 48px;
    margin-bottom: 10px;
    opacity: 0.5;
}

/* ===== Payment Options Styles (for renderPaymentMethodSection) ===== */
.payment-methods {
    display: grid;
    gap: 15px;
    margin-bottom: 20px;
}

.payment-option {
    border: 2px solid #e8eef5;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.payment-option:hover {
    border-color: #1e90ff;
}

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

.payment-option input[type="radio"]:checked + label {
    background: #f0f8ff;
    border-left: 4px solid #1e90ff;
}

.payment-option label {
    display: flex;
    align-items: center;
    padding: 15px;
    cursor: pointer;
    gap: 15px;
    transition: all 0.3s ease;
}

.payment-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f7fa;
    border-radius: 8px;
    flex-shrink: 0;
}

.payment-info {
    flex: 1;
}

.payment-name {
    font-size: 14px;
    font-weight: 600;
    color: #2d3436;
    margin-bottom: 4px;
}

.payment-desc {
    font-size: 12px;
    color: #636e72;
}

/* Card Info Section */
.card-info-section {
    display: none;
    padding: 20px;
    background: #f8f9fa;
    border-top: 1px solid #e8eef5;
}

.card-info-section.active {
    display: block;
}

.card-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.card-row .form-group.full-width {
    grid-column: 1 / -1;
}

.card-info-section .form-group {
    margin-bottom: 0;
}

.card-info-section label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #2d3436;
    margin-bottom: 8px;
}

.card-info-section input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e8eef5;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.card-info-section input:focus {
    outline: none;
    border-color: #1e90ff;
    box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.1);
}

.required {
    color: #ff4757;
}

/* Form Section in Modal */
.payment-methods-modal .form-section {
    margin-bottom: 0;
}

.payment-methods-modal .form-section h3 {
    font-size: 16px;
    color: #2d3436;
    margin-bottom: 15px;
    font-weight: 600;
}

.payment-methods-modal .form-section h3::before {
    display: none;
}

/* ===== Responsive Styles ===== */
@media (max-width: 768px) {
    header h1 {
        font-size: 32px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }

    .comparison-table {
        font-size: 14px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 12px;
    }

    .comparison-table .feature-name {
        width: 40%;
    }
}