.custom-wheel-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
}
.custom-wheel-editor {
    min-width: 0;
}
.custom-wheel-stage #customSpin {
    margin-top: 0;
}
.custom-wheel-stage #customWheelResult {
    min-height: 1.5em;
    margin: 16px 0 8px;
}
.custom-wheel-stage .tool-message {
    margin: 0;
    font-size: .9rem;
}
@media (max-width: 620px) {
    .custom-wheel-layout {
        grid-template-columns: minmax(0, 1fr);
    }
}