element-web/res/css/views/rooms/_RoomBreadcrumbs.pcss

/*
Copyright 2024 New Vector Ltd.
Copyright 2020 The Matrix.org Foundation C.I.C.

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/

.mx_RoomBreadcrumbs {
    width: 100%;

    /* Create a flexbox for the crumbs */
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    margin-bottom: 12px;

    .mx_RoomBreadcrumbs_crumb {
        margin-right: 8px;
        width: 32px;
    }

    /* These classes come from the CSSTransition component. There's many more classes we */
    /* could care about, but this is all we worried about for now. The animation works by */
    /* first triggering the enter state with the newest breadcrumb off screen (-40px) then */
    /* sliding it into view. */
    &.mx_RoomBreadcrumbs-enter {
        transform: translateX(-40px); /* 32px for the avatar, 8px for the margin */
    }
    &.mx_RoomBreadcrumbs-enter-active {
        transform: translateX(0);

        /* Timing function is as-requested by design. */
        /* NOTE: The transition time MUST match the value passed to CSSTransition! */
        transition: transform 640ms cubic-bezier(0.66, 0.02, 0.36, 1);
    }

    .mx_RoomBreadcrumbs_placeholder {
        font: var(--cpd-font-body-md-semibold);
        line-height: 32px; /* specifically to match the height this is not scaled */
        height: 32px;
    }
}