/**
 * AI Gemini Image Generator - Credit Page Styles
 */

.ai-gemini-credit-page {
    max-width: 1000px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

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

.credit-header h2 {
    font-size: 32px;
    color: #1e293b;
    margin: 0 0 12px;
}

.credit-header p {
    font-size: 18px;
    color: #64748b;
    margin: 0 0 20px;
}

.current-balance {
    display: inline-block;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 16px;
}

.current-balance strong {
    font-size: 24px;
    margin: 0 8px;
}

/* Credit Packages */
.credit-packages {
    display: grid;
    grid-template-columns: repeat(var(--columns, 4), 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.package-card {
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.package-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #6366f1;
}

.package-card.popular {
    border-color: #6366f1;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.2);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.package-name {
    font-size: 20px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 16px;
}

.package-credits {
    margin-bottom: 20px;
}

.credits-number {
    font-size: 48px;
    font-weight: 700;
    color: #6366f1;
    display: block;
    line-height: 1;
}

.credits-label {
    font-size: 16px;
    color: #64748b;
}

.package-price {
    font-size: 28px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.package-rate {
    font-size: 14px;
    color: #94a3b8;
    margin-bottom: 24px;
}

.btn-select-package {
    width: 100%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: opacity 0.3s, transform 0.2s;
}

.btn-select-package:hover:not(:disabled) {
    transform: translateY(-2px);
}

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

/* Payment Info */
.payment-info {
    background: #f8fafc;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 24px;
}

.payment-info h3 {
    color: #1e293b;
    margin: 0 0 20px;
}

.payment-info ol {
    margin: 0;
    padding-left: 24px;
    color: #64748b;
}

.payment-info li {
    margin-bottom: 12px;
    line-height: 1.6;
}

.payment-methods {
    text-align: center;
    padding: 24px;
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

.payment-methods h4 {
    color: #1e293b;
    margin: 0 0 8px;
}

.payment-methods p {
    color: #64748b;
    margin: 0;
}

/* Error State */
.credit-error {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid #ef4444;
    border-radius: 16px;
    padding: 32px;
    text-align: center;
}

.credit-error p {
    color: #ef4444;
    font-size: 16px;
    margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .credit-packages {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .credit-packages {
        grid-template-columns: 1fr;
    }
    
    .credit-header h2 {
        font-size: 24px;
    }
    
    .credits-number {
        font-size: 36px;
    }
    
    .package-price {
        font-size: 24px;
    }
}