.downloading {
    animation: change-background infinite linear 1.5s;
    border: solid .29rem var(--primary);
    padding: .52rem .55rem !important;

}

.single-line {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.fetch-option {
    list-style: none;
    cursor: pointer;
    padding: 10px 0;
    margin-bottom: 5px;
}

@keyframes change-background {

    0%,
    100% {
        border-top-color: var(--light);
        border-right-color: var(--success);
        border-bottom-color: var(--success);
        border-left-color: var(--success);
    }

    25% {
        border-top-color: var(--success);
        border-right-color: var(--light);
        border-bottom-color: var(--success);
        border-left-color: var(--success);
    }

    50% {
        border-top-color: var(--success);
        border-right-color: var(--success);
        border-bottom-color: var(--light);
        border-left-color: var(--success);
    }

    75% {
        border-top-color: var(--success);
        border-right-color: var(--success);
        border-bottom-color: var(--success);
        border-left-color: var(--light);
    }


}

.mt-2\.5{
    margin-top: 2rem;
}
.mb-2\.5{
    margin-bottom: 2rem;
}
.mr-2\.5{
    margin-right: 2rem;
}
.ml-2\.5{
    margin-left: 2rem;
}

.form__button {
    gap: 20px;
}

.form__button,
.question__button{
    display: flex;
    justify-content: space-between;
}

@media (max-width: 768px) { }

@media (max-width: 450px) {
    .question__button {
        display: block;
    }
}

.topicPresentationModalBody img {
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: contain;
}

.demoday-box {
    background: #fff;
    border-radius: 10px;
    padding: 20px 18px;
    margin-top: 30px;
    width: 100%;
}

.demoday-title {
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 10px;
}

.demoday-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.demoday-subject {
    font-size: 16px;
    font-weight: 500;
}

.demoday-date {
    font-size: 15px;
    color: #444;
}

.demoday-status {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

/* статусы */
.status-done {
    background: #28c76f;
    color: #fff;
}

.status-planned {
    background: #ff9f43;
    color: #fff;
}

.status-missed {
    background: #ea5455;
    color: #fff;
}

:root{
    --trans-sticky-offset:0px;
}

/* таблица */

#student-trans-table{
    width:100%;
    table-layout:fixed;
    border-collapse:collapse;
}

/* строки */

#student-trans-table td{
    padding: 0.72rem 2rem;
    vertical-align:middle;
}

/* sticky header */

#student-trans-table tbody tr.group-head.sticky > td{
    position:sticky;
    top:var(--trans-sticky-offset);
    background:#fff;
    z-index:10;
    box-shadow:0 1px 0 rgba(0,0,0,.06);
}

#student-trans-table tbody tr.group-head.sticky > td:first-child{
    z-index:11;
}

/* иконки */

#student-trans-table i.fa{
    cursor:pointer;
}

/* дата */

#student-trans-table td:first-child{
    width:110px;
    white-space:nowrap;
}

/* сумма */

#student-trans-table td:nth-child(2){
    width:140px;
    text-align:center;
    white-space:nowrap;
    padding-right:10px;
}

/* колонка кнопки */

#student-trans-table td.actions-col{
    width:60px;
    min-width:60px;
    text-align:center;
}

/* кнопка удаления */

#student-trans-table td.actions-col .btn{
    width:36px;
    height:36px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:0;
}

/* колонка имени */

#student-trans-table td[data-mentor-cell]{
    width:auto;
    padding-left:10px;
}

/* имя */

#student-trans-table [data-role="mentor-name"]{
    display:block;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}

/* hover строки */

#student-trans-table tbody tr:hover{
    background:#f7f8fa;
}

/* адаптив */

@media (max-width:1200px){

    #student-trans-table td{
        padding:8px 12px;
    }

    #student-trans-table td:first-child{
        width:90px;
    }

    #student-trans-table td:nth-child(2){
        width:120px;
    }

}

@media (max-width:900px){

    #student-trans-table td:first-child{
        width:80px;
    }

    #student-trans-table td:nth-child(2){
        width:110px;
    }

}

#student-trans-table {
    width:100%;
    table-layout:fixed;
}

#student-trans-table td,
#student-trans-table th {
    white-space: nowrap;
}

#student-trans-table td:nth-child(3) {
    width: 100%;
}

/* =============================================================================
   FIX: Sidebar sub-item иконки исчезают при длинном тексте.
   Vuexy в menu-content > li > a НЕ выставляет flex-shrink:0 для svg/i —
   при длинном `name` иконка сжимается до 0px (flex-shrink default = 1).
   Top-level items имеют flex-shrink:0 — здесь дублируем для подмодулей.
   TASK-285 (feedback_templates).
   ============================================================================= */
.main-menu .navigation .menu-content > li > a > svg,
.main-menu .navigation .menu-content > li > a > i {
    flex-shrink: 0;
}