.b-sch-event-wrap.b-drag-invalid {
    --b-primary : var(--b-color-red);
}

.b-scheduler .b-timeline-sub-grid .b-grid-row.unavailable .b-grid-cell{
    background: repeating-linear-gradient(-55deg, rgba(230, 50, 50, 0.7), rgba(230, 50, 50, 0.7) 5px, rgba(240, 50, 50, 0.4) 5px, rgba(240, 50, 50, 0.4) 10px);
}

.b-sch-event-header {
    font-size : .8em;
}

.b-sch-event-footer {
    font-weight : 400;
}

.b-sch-tip-invalid .b-sch-tip-message:not(:empty) {
    &::before {
        margin-inline           : 0.25em 0.75em;
        font-family             : var(--b-widget-icon-font-family);
        font-weight             : 900;
        content                 : "\F071";
        -moz-osx-font-smoothing : grayscale;
        -webkit-font-smoothing  : antialiased;
        display                 : inline-block;
        font-style              : normal;
        font-variant            : normal;
        text-rendering          : auto;
        line-height             : 1;
    }

    color : red;
}

.restriction-title {
    padding : 10px 0 0 0;
}

.restriction-list {
    padding : 0 0 0 25px;
    margin  : 0;

    > li {
        margin  : .3em 0 0 0;
        padding : 0 0 0 4px;
    }
}