/* Checkout Modal Styles */
.checkout-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.checkout-modal-content {
    background-color: #36393f;
    border-radius: 8px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease;
}

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

.checkout-header {
    padding: 24px 24px 16px;
    border-bottom: 1px solid #202225;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkout-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: #ffffff;
}

.checkout-close {
    background: transparent;
    border: none;
    color: #b9bbbe;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.checkout-close:hover {
    background: #4f545c;
    color: #ffffff;
}

.checkout-body {
    padding: 24px;
}

.product-summary {
    background: #2f3136;
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 24px;
    border: 1px solid #202225;
}

.product-info h3 {
    margin: 0 0 8px 0;
    color: #ffffff;
    font-size: 1.1rem;
}

.product-info p {
    margin: 0;
    color: #5865f2;
    font-size: 1.2rem;
    font-weight: 600;
}

.checkout-form {
    margin-top: 24px;
}

.form-section h3 {
    margin: 0 0 20px 0;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #b9bbbe;
    font-size: 0.875rem;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 10px;
    background: #202225;
    border: 1px solid #202225;
    border-radius: 4px;
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #5865f2;
}

.form-group input.error {
    border-color: #f04747;
}

.form-error {
    display: none;
    color: #f04747;
    font-size: 0.75rem;
    margin-top: 4px;
}

.form-group.has-error .form-error {
    display: block;
}

.form-hint {
    display: block;
    color: #72767d;
    font-size: 0.75rem;
    margin-top: 4px;
}

.checkout-actions {
    display: flex;
    gap: 12px;
    margin-top: 32px;
}

.checkout-cancel,
.checkout-submit {
    flex: 1;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.checkout-cancel {
    background: transparent;
    color: #b9bbbe;
    border: 1px solid #4f545c;
}

.checkout-cancel:hover {
    background: #4f545c;
    color: #ffffff;
}

.checkout-submit {
    background: #5865f2;
    color: #ffffff;
}

.checkout-submit:hover {
    background: #4752c4;
}

.checkout-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Success State */
.checkout-success {
    text-align: center;
    padding: 48px 24px;
}

.success-icon {
    margin-bottom: 24px;
}

.checkout-success h2 {
    margin: 0 0 12px 0;
    color: #43b581;
    font-size: 1.5rem;
}

.checkout-success p {
    margin: 0 0 32px 0;
    color: #b9bbbe;
}

.checkout-done {
    padding: 12px 48px;
    background: #43b581;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.checkout-done:hover {
    background: #3ca374;
}

/* Mobile Responsive */
@media (max-width: 640px) {
    .checkout-modal {
        padding: 10px;
    }
    
    .checkout-modal-content {
        max-height: 100vh;
        border-radius: 0;
    }
    
    .checkout-header {
        padding: 16px;
    }
    
    .checkout-body {
        padding: 16px;
    }
    
    .checkout-actions {
        flex-direction: column;
    }
}