/* Checkout Modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: all;
}

.checkout-modal {
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    width: 90%;
    max-width: 500px;
    padding: 2rem;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.modal-backdrop.active .checkout-modal {
    transform: scale(1);
    border-color: var(--accent-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 1rem;
}

.modal-header h2 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-size: 1.5rem;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--accent-color);
}

.plan-summary {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.plan-icon {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.plan-details h3 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.plan-price {
    color: var(--accent-color);
    font-weight: bold;
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.payment-option {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.payment-option:hover, .payment-option.selected {
    border-color: var(--accent-color);
    background: rgba(187, 102, 255, 0.1);
}

.payment-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.payment-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.modal-footer {
    display: flex;
    gap: 1rem;
}