element-web/res/css/views/elements/_Pill.pcss

/*
Copyright 2021 Šimon Brandner <simon.bra.ag@gmail.com>

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

.mx_Pill {
    padding: $font-1px 0.4em $font-1px 0.4em;
    line-height: $font-17px;
    border-radius: $font-16px;
    vertical-align: text-top;
    display: inline-flex;
    align-items: center;
    box-sizing: border-box;
    max-width: 100%;
    overflow: hidden;
    cursor: pointer;

    color: $accent-fg-color !important; // To override .markdown-body
    background-color: $pill-bg-color !important; // To override .markdown-body

    &.mx_UserPill_me,
    &.mx_AtRoomPill {
        background-color: $alert !important; // To override .markdown-body
    }

    &:hover {
        background-color: $pill-hover-bg-color !important; // To override .markdown-body
    }

    &.mx_UserPill_me:hover {
        background-color: #ff6b75 !important; // To override .markdown-body | same on both themes
    }

    // We don't want to indicate clickability
    &.mx_AtRoomPill:hover {
        background-color: $alert !important; // To override .markdown-body
        cursor: unset;
    }

    &::before,
    .mx_BaseAvatar {
        margin-inline-start: -0.3em; // Otherwise the gap is too large
        margin-inline-end: 0.2em;
        min-width: $font-16px; // ensure the avatar is not compressed
    }

    .mx_Pill_linkText {
        white-space: nowrap; // enforce the pill text to be a single line
        overflow: hidden;
        text-overflow: ellipsis;

        pointer-events: none; // ensure clicks on the pills go through the anchor
    }

    a& {
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
        text-decoration: none !important; // To override .markdown-body
    }
}