.ir-frontend {
    margin: 20px 0;
}

.ir-frontend-marker-area {
    display: flex;
    gap: 8px;
    min-height: 160px;
    border: 1px dashed #c8c8c8;
    padding: 8px;
    background: #fff;
}

.ir-frontend-stage-column {
    flex: 1;
    border: 1px solid #e1e1e1;
    padding: 4px;
}

.ir-frontend-stage-label {
    text-align: center;
    font-size: 12px;
    margin-bottom: 4px;
}

.ir-frontend-marker {
    width: 50px;
    border: 1px solid #ccd0d4;
    border-radius: 4px;
    background: #f0f6ff;
    padding: 4px;
    font-size: 10px;
    text-align: center;
    cursor: pointer;
    margin-bottom: 6px;
}

.ir-frontend-marker img {
    width: 100%;
    height: auto;
}

.ir-frontend-stage-timeline {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.ir-frontend-stage-timeline .ir-stage-label {
    flex: 1;
    text-align: center;
    font-size: 12px;
    padding: 6px;
    background: #f1f1f1;
    border-radius: 4px;
}

.ir-frontend-crop-image img {
    max-width: 100%;
    height: auto;
    margin-top: 12px;
}

.ir-nozzle-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.ir-nozzle-modal.active {
    display: flex;
}

.ir-nozzle-modal-content {
    background: #fff;
    max-width: 520px;
    width: 100%;
    padding: 16px;
    border-radius: 8px;
    position: relative;
}

.ir-nozzle-modal-close {
    position: absolute;
    top: 8px;
    right: 12px;
    background: transparent;
    border: none;
    font-size: 24px;
    cursor: pointer;
}