.wcm-modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.wcm-modal {
    background: #fff;
    border-radius: 12px;
    max-width: 480px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}
.wcm-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #eee;
}
.wcm-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}
.wcm-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #999;
    padding: 0;
    line-height: 1;
}
.wcm-modal-body {
    padding: 20px;
}
.wcm-product-name {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 16px;
}
.wcm-price-breakdown {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}
.wcm-price-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #e9ecef;
}
.wcm-price-row:last-child {
    border-bottom: none;
}
.wcm-price-diff {
    font-weight: 700;
    font-size: 15px;
    border-top: 2px solid #333;
    margin-top: 4px;
    padding-top: 12px;
}
.wcm-price {
    font-weight: 600;
}
.wcm-note {
    font-size: 13px;
    color: #666;
    margin-bottom: 16px;
}
.wcm-note-good {
    color: #28a745;
    font-weight: 600;
}
.wcm-warning {
    background: #fff3cd;
    color: #856404;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
}
.wcm-modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}
.wcm-modal-actions .button {
    flex: 1;
    text-align: center;
    padding: 10px 16px !important;
    font-size: 14px !important;
}
.wcm-cancel-reason {
    margin-bottom: 16px;
}
.wcm-cancel-reason label {
    display: block;
    font-size: 13px;
    margin-bottom: 6px;
    color: #555;
}
.wcm-cancel-reason select {
    width: 100%;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid #ddd;
}
.wcm-convert-offer {
    background: #e8f5e9;
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 16px;
}
.wcm-convert-offer p {
    margin: 0 0 10px;
    font-size: 13px;
    color: #2e7d32;
}
.wcm-convert-offer .button {
    background: #28a745;
    color: #fff;
    border: none;
}
.wcm-success {
    text-align: center;
    padding: 20px 0;
}
.wcm-success p {
    font-size: 15px;
    margin-bottom: 16px;
    color: #28a745;
}
.wcm-error {
    color: #dc3545;
    margin-bottom: 16px;
}
.wcm-loading {
    text-align: center;
    padding: 30px;
    color: #999;
}