.sandbox-marker {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 8px;
    border-radius: 0 0 6px 0;
    background: #c2b280;
    color: #30291b;
    font: 700 12px/18px Arial, sans-serif;
    pointer-events: none;
}

.sandbox-marker__icon {
    display: block;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}