.o-mail-Message {
    transition: background-color .2s ease-out, opacity .5s ease-out, box-shadow .5s ease-out, transform .2s ease-out;

    &.o-highlighted {
        transform: translateY(-#{map-get($spacers, 3)});
    }
}

.o-mail-Message-sidebar {
    flex-basis: $o-mail-Message-sidebarWidth;
    max-width: $o-mail-Message-sidebarWidth;

    .o-mail-Message-date {
        font-size: 0.75rem;
    }
}

.o-mail-Message-avatarContainer {
    width: $o-mail-Avatar-size;
    height: $o-mail-Avatar-size;
}

.o-mail-Message-body > p {
    margin-bottom: 0 !important;

    &:last-of-type:has(~ .o-mail-Message-edited) {
        display: inline-block;
    }
}


.o-mail-ChatWindow .o-mail-Message.o-selfAuthored {
    flex-direction: row-reverse;

    .o-mail-Message-core, .o-mail-Message-textContent {
        flex-direction: row-reverse;
    }
    .o-mail-Message-header {
        justify-content: flex-end;
    }
    .o-mail-Message-author {
        display: none;
    }
}

.o-mail-Message-actions {
    z-index: $o-mail-NavigableList-zIndex - 3;

    &.o-expanded {
        z-index: $o-mail-NavigableList-zIndex - 2;
    }

    button:hover, .focus {
        background-color: $o-gray-200 !important;
    }
}

.o-mail-Message-moreMenu {
    z-index: $o-mail-NavigableList-zIndex;
}

.o-mail-Message-searchHighlight {
    background: rgba($warning, 0.75);
}

.o-mail-Message-starred {
    color: $o-main-favorite-color;
}

.o-mail-Message-translated {
    color: $o-enterprise-action-color;
}