#cursor .error-mark {
    position: absolute;
    inset: 0;
    z-index: 3;
    opacity: 0;
    transform: scale(0.94);
    transition: opacity .18s ease, transform .18s ease;
    pointer-events: none;
}

#cursor .error-mark .stem,
#cursor .error-mark .point {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 214, 72, 0.82);
    box-shadow: 0 4px 14px rgba(90, 65, 0, 0.24), inset 0 1px 0 rgba(255, 245, 190, 0.22);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

#cursor .error-mark .stem {
    top: 11px;
    width: 8px;
    height: 18px;
    border-radius: 4px;
}

#cursor .error-mark .point {
    top: 32px;
    width: 8px;
    height: 8px;
    border-radius: 2px;
}

#cursor.error-danger .error-mark .stem,
#cursor.error-danger .error-mark .point {
    background: rgba(234, 68, 68, 0.82);
    box-shadow: 0 4px 14px rgba(80, 0, 0, 0.24), inset 0 1px 0 rgba(255, 210, 210, 0.18);
}

#cursor.error-hover .error-mark {
    opacity: 1;
    transform: scale(1);
}

#cursor.prohibited-hover .ban {
    opacity: 1;
    transform: scale(1);
}