:root {
    --glass-blur: 24px;
    --glass-saturation: 180%;
    --glass-shadow: none;
}
.ui-glass {
    background: var(--glass-background);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
    box-shadow: var(--glass-shadow);
}
@supports not (
    (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))
) {
    .ui-glass {
        background: var(--glass-fallback-background);
    }
}
@media (prefers-reduced-transparency: reduce) {
    .ui-glass {
        background: var(--glass-fallback-background);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }
}

.chat-day-separator {
    display: flex;
    justify-content: center;
    flex: none;
    width: 100%;
    margin: 14px 0;
    padding: 0 12px;
    pointer-events: none;
}
.chat-day-separator__label:where(.chat-day-separator, .chat-day-separator *, .chat-day-current, .chat-day-current *) {
    display: block;
    max-width: 100%;
    padding: 5px 12px;
    border: 1px solid var(--border-2);
    border-radius: var(--radius-control);
    color: var(--text-1);
    font-size: var(--fs-12);
    font-weight: var(--fw-medium);
    line-height: 1.4;
    text-align: center;
    box-shadow: inset 0 1px 0 rgb(255 255 255 / 24%), 0 2px 8px rgb(0 0 0 / 6%);
}

.chat-day-current {
    position: sticky;
    top: 8px;
    z-index: 2;
    display: flex;
    justify-content: center;
    height: 0;
    overflow: visible;
    pointer-events: none;
}
.chat-day-current .chat-day-separator__label {
    flex: none;
    align-self: flex-start;
}
.chat-day-separator.chat-day-separator--pinned .chat-day-separator__label {
    visibility: hidden;
}