.elearning-um-loading {
    display: none;
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.4;
    color: var(--pa-color-muted);
}

.elearning-um-loading .elearning-um-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 8px;
    border: 2px solid var(--pa-color-border);
    border-top-color: var(--pa-color-heading);
    border-radius: 50%;
    animation: elearning-um-spin 0.8s linear infinite;
    vertical-align: -3px;
    box-sizing: border-box;
}

.elearning-um-dynamic-help {
    display: none;
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--pa-color-muted);
}

.elearning-um-availability-help {
    display: none;
    margin-top: 8px;
    padding: 10px 12px;
    border-left: 3px solid var(--pa-color-info);
    background: var(--pa-color-info-soft);
    font-size: 14px;
    line-height: 1.5;
    color: var(--pa-color-text);
}

.um-disabled {
    opacity: 0.5;
    pointer-events: none;
}

@keyframes elearning-um-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}