/**
 * Subscription Gate Styles
 * Premium feature paywall overlay
 */

/* Overlay */
.subscription-gate-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
    animation: fadeIn 0.3s ease-in-out;
}

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

/* Main Gate Container */
.subscription-gate {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    max-width: 1400px;
    width: 100%;
    padding: 40px;
    position: relative;
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Close Button */
.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* Header */
.gate-header {
    text-align: center;
    margin-bottom: 50px;
}

.lock-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.lock-icon i {
    font-size: 36px;
    color: #fff;
}

.gate-header h2 {
    font-size: 32px;
    color: #fff;
    margin: 0 0 15px 0;
    font-weight: 700;
}

.gate-header p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 60px 20px;
}

.loading-state i {
    font-size: 48px;
    color: #667eea;
    margin-bottom: 20px;
}

.loading-state p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
}

/* Error State */
.error-state {
    text-align: center;
    padding: 60px 20px;
}

.error-state i {
    font-size: 48px;
    color: #f87171;
    margin-bottom: 20px;
}

.error-state p {
    font-size: 18px;
    color: #fff;
    margin-bottom: 25px;
}

.btn-retry {
    background: #667eea;
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-retry:hover {
    background: #764ba2;
    transform: translateY(-2px);
}

/* Pricing Cards Grid */
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

/* Individual Pricing Card */
.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.pricing-card.popular {
    border-color: #10b981;
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.2);
}

.pricing-card.current-plan {
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
}

/* Popular Badge */
.popular-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    padding: 5px 40px;
    font-size: 14px;
    font-weight: 700;
    transform: rotate(45deg);
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.3);
    z-index: 1;
}

/* Card Header */
.card-header {
    padding: 30px 30px 25px;
    text-align: center;
    position: relative;
}

.card-header.professional {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.card-header.business {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.card-header.enterprise {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.card-header h3 {
    font-size: 24px;
    color: #fff;
    margin: 0 0 20px 0;
    font-weight: 700;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 15px;
}

.price .currency {
    font-size: 24px;
    color: rgba(255, 255, 255, 0.9);
    margin-right: 5px;
}

.price .amount {
    font-size: 56px;
    color: #fff;
    font-weight: 700;
    line-height: 1;
}

.price .period {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-left: 8px;
}

.card-header .target {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Card Body */
.card-body {
    padding: 30px;
}

.features {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.features li {
    padding: 12px 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    display: flex;
    align-items: flex-start;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.features li:last-child {
    border-bottom: none;
}

.features li i {
    color: #10b981;
    margin-right: 12px;
    margin-top: 3px;
    flex-shrink: 0;
}

.features li i.blockchain {
    color: #8b5cf6;
}

.features li strong {
    color: #fff;
}

/* Blockchain Badge */
.blockchain-badge {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(124, 58, 237, 0.2) 100%);
    border: 2px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    padding: 15px;
    margin: 20px 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.blockchain-badge i {
    font-size: 32px;
    color: #8b5cf6;
    flex-shrink: 0;
}

.blockchain-badge strong {
    display: block;
    color: #fff;
    font-size: 16px;
    margin-bottom: 5px;
}

.blockchain-badge p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    margin: 0;
}

/* Upgrade Button */
.btn-upgrade {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.btn-upgrade:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-upgrade.primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.btn-upgrade.primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.btn-upgrade:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Comparison Footer */
.comparison-footer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    margin-bottom: 25px;
}

.comparison-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.comparison-item i {
    font-size: 32px;
    color: #10b981;
    flex-shrink: 0;
}

.comparison-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin: 0;
    line-height: 1.5;
}

.comparison-item strong {
    display: block;
    color: #fff;
    font-size: 16px;
}

/* Guarantee */
.guarantee {
    text-align: center;
    padding: 20px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.guarantee i {
    font-size: 28px;
    color: #10b981;
}

.guarantee p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .pricing-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .subscription-gate {
        padding: 30px 20px;
    }
    
    .gate-header h2 {
        font-size: 24px;
    }
    
    .gate-header p {
        font-size: 16px;
    }
    
    .comparison-footer {
        grid-template-columns: 1fr;
    }
    
    .guarantee {
        flex-direction: column;
        text-align: center;
    }
}