element-web-Github/res/css/views/rooms/_RoomListHeader.pcss

/*
Copyright 2024 New Vector Ltd.
Copyright 2021 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_RoomListHeader {
    display: flex;
    align-items: center;

    .mx_RoomListHeader_contextLessTitle,
    .mx_RoomListHeader_contextMenuButton {
        font: var(--cpd-font-heading-sm-semibold);
        font-weight: var(--cpd-font-weight-semibold);
        padding: 1px 24px 1px 4px;
        position: relative;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        margin-left: 8px;
        margin-right: auto;
        user-select: none;
    }

    .mx_RoomListHeader_contextMenuButton {
        border-radius: 6px;

        &:hover {
            background-color: $quinary-content;
        }

        &::before {
            content: "";
            width: 20px;
            height: 20px;
            top: 3px;
            right: 0;
            position: absolute;
            mask-position: center;
            mask-size: contain;
            mask-repeat: no-repeat;
            background-color: $tertiary-content;
            mask-image: url("$(res)/img/feather-customised/chevron-down.svg");
        }

        &[aria-expanded="true"] {
            background-color: $quinary-content;

            &::before {
                transform: rotate(180deg);
            }
        }
    }

    .mx_RoomListHeader_plusButton {
        width: 32px;
        height: 32px;
        border-radius: 8px;
        position: relative;
        padding: 8px;
        margin-left: 8px;
        margin-right: 12px;
        background-color: $panel-actions;
        box-sizing: border-box;
        flex-shrink: 0;

        &::before {
            content: "";
            width: 16px;
            height: 16px;
            position: absolute;
            mask-position: center;
            mask-size: contain;
            mask-repeat: no-repeat;
            background-color: $secondary-content;
            mask-image: url("$(res)/img/element-icons/roomlist/plus.svg");
        }

        &:hover {
            background-color: $tertiary-content;

            &::before {
                background-color: $background;
            }
        }
    }
}

.mx_RoomListHeader_iconInvite::before {
    mask-image: url("$(res)/img/element-icons/room/invite.svg");
}
.mx_RoomListHeader_iconStartChat::before {
    mask-image: url("$(res)/img/element-icons/roomlist/member-plus.svg");
}
.mx_RoomListHeader_iconNewRoom::before {
    mask-image: url("$(res)/img/element-icons/roomlist/hash-plus.svg");
}
.mx_RoomListHeader_iconNewVideoRoom::before {
    mask-image: url("$(res)/img/element-icons/roomlist/hash-video.svg");
}
.mx_RoomListHeader_iconExplore::before {
    mask-image: url("$(res)/img/element-icons/roomlist/hash-search.svg");
}
.mx_RoomListHeader_iconPlus::before {
    mask-image: url("$(res)/img/element-icons/plus.svg");
}