.operator-notifications { position: relative; }
.operator-notifications__panel { min-width: min(25rem, calc(100vw - 2rem)); color: #172033; }
.operator-notifications__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .8rem 1rem;
    border-bottom: 1px solid #e6ebf2;
    background: #fff;
}
.operator-notifications__header > div { display: grid; gap: .15rem; }
.operator-notifications__header small { color: #64748b; white-space: nowrap; }
.operator-notifications__header button { border: 0; background: transparent; color: #2457d6; font-weight: 700; }
.operator-notifications__items { max-height: min(65vh, 30rem); overflow-y: auto; background: #fff; }
.operator-notifications__item {
    display: grid;
    grid-template-columns: 1.5rem minmax(0, 1fr);
    gap: .65rem;
    padding: .8rem 1rem;
    border-bottom: 1px solid #eef2f7;
    color: inherit;
    text-decoration: none;
}
.operator-notifications__item > i { margin-top: .2rem; color: #64748b; }
.operator-notifications__item > span { display: grid; gap: .12rem; min-width: 0; }
.operator-notifications__item > span > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.operator-notifications__item small { color: #64748b; }
.operator-notifications__item:hover { background: #f8fafc; color: inherit; }
.operator-notifications__item.is-unread { background: #eff6ff; }
.operator-notifications__item.is-unread strong::after {
    content: '';
    display: inline-block;
    width: .45rem;
    height: .45rem;
    margin-left: .45rem;
    border-radius: 50%;
    background: #2563eb;
}
.operator-notifications__empty { margin: 0; padding: 1.25rem; color: #64748b; text-align: center; }
.operator-notifications--participant .operator-notifications__panel {
    position: absolute;
    z-index: 1200;
    top: calc(100% + .65rem);
    right: 0;
    overflow: hidden;
    border: 1px solid #dbe3ef;
    border-radius: 1rem;
    background: #fff;
    box-shadow: 0 1.25rem 3rem rgba(15, 23, 42, .2);
}
@media (max-width: 767px) {
    .operator-notifications--participant { position: static; }
    .operator-notifications--participant .operator-notifications__panel {
        position: fixed;
        top: 4.75rem;
        right: 1rem;
        left: 1rem;
        min-width: 0;
    }
    .operator-notifications__header { align-items: flex-start; }
    .operator-notifications__header small { white-space: normal; }
}