/* ========================================
   MODAL CONFIGURATEUR COMBO
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0; 
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000; /* Above header */
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(4px);
}

.modal-content.combo-modal {
    background: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    border-top: 5px solid var(--keyence-red);
}

.combo-selection-container {
    display: flex;
    gap: 32px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.combo-head-config {
    flex: 1;
    min-width: 300px;
    background: #f8fafc;
    padding: 24px;
    border-radius: 8px;
    border: 2px solid #e2e8f0;
}

.combo-head-config h3 {
    margin-top: 0;
    margin-bottom: 16px;
    color: var(--keyence-dark);
    font-size: 18px;
    text-align: center;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 8px;
}

.radio-group-vertical {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-group-vertical label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 16px;
    padding: 8px;
    border-radius: 6px;
    transition: background 0.2s;
}

.radio-group-vertical label:hover {
    background: #e2e8f0;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid #e2e8f0;
}