[data-controller~='auto-dismiss'] {
    position: relative;
    overflow: hidden;
    transition:
        opacity 0.35s ease-out,
        transform 0.35s ease-out,
        max-height 0.35s ease-out,
        margin-bottom 0.35s ease-out,
        padding 0.35s ease-out,
        border-color 0.35s ease-out;
}

.auto-dismiss__countdown-track {
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    z-index: 1;
    height: 2px;
    overflow: hidden;
    contain: strict;
    pointer-events: none;
}

.auto-dismiss__countdown-bar {
    display: block;
    width: 100%;
    height: 100%;
    background: currentColor;
    opacity: 0.4;
    will-change: transform;
    backface-visibility: hidden;
    animation: auto-dismiss-countdown var(--auto-dismiss-duration, 5s) linear forwards;
}

@keyframes auto-dismiss-countdown {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(-100%, 0, 0);
    }
}

[data-controller~='auto-dismiss'].auto-dismiss--leaving {
    pointer-events: none;
    opacity: 0;
    transform: translateY(-0.5rem);
    margin-bottom: 0;
    padding-block: 0;
    border-color: transparent;
}