.packing-preference {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 10px;
    width: 100%;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px dashed #e5eee8;
    color: #333;
    font-size: 11px;
    line-height: 1.3;
}

.packing-preference-title {
    font-weight: 700;
    white-space: nowrap;
}

.packing-preference-option {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
}

.packing-preference-option input {
    width: 13px;
    height: 13px;
    margin: 0;
    accent-color: var(--brand-color);
}

.packing-preference-hint {
    flex: 1 0 100%;
    color: #9a6a00;
    font-size: 10px;
}

.popup-usage-row .packing-preference {
    grid-column: 1 / -1;
}

.mp-area-row .packing-preference,
.pp-area-row .packing-preference {
    order: 20;
    flex: 1 0 100%;
}

.packing-small-only .overflow-note,
.packing-small-only .sp-overflow-hint {
    display: none;
}

.dev-logic-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    padding: 8px 12px;
    border-radius: 6px;
    background: #ff7a00;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(255,122,0,0.22);
}

.logic-doc {
    max-width: 920px;
    margin: 24px auto;
    padding: 28px 32px;
    background: #fff;
    border-radius: 8px;
    color: #333;
    line-height: 1.75;
}

.logic-doc h1,
.logic-doc h2,
.logic-doc h3 {
    line-height: 1.35;
}

.logic-doc table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
}

.logic-doc th,
.logic-doc td {
    border: 1px solid #ddd;
    padding: 8px 10px;
    text-align: left;
}

.logic-doc code {
    padding: 2px 5px;
    border-radius: 4px;
    background: #f5f6f8;
}