element-web-Github/res/css/views/rooms/_NotificationBadge.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_NotificationBadge {
    &:not(.mx_NotificationBadge_visible) {
        display: none;
    }

    /* Badges are structured a bit weirdly to work around issues with non-monospace */
    /* font styles. The badge pill is actually a background div and the count floats */
    /* within that. For example: */
    /*  ( 99+ ) <-- Rounded pill is a _bg class. */
    /*     ^- The count is an element floating within that. */

    &.mx_NotificationBadge_visible {
        background-color: $roomtile-default-badge-bg-color;

        /* Create a flexbox to order the count a bit easier */
        display: flex;
        align-items: center;
        justify-content: center;

        /* These are the 3 background types */

        &.mx_NotificationBadge_dot {
            width: 8px;
            height: 8px;
            border-radius: 8px;
            background-color: var(--cpd-color-icon-primary);

            .mx_NotificationBadge_count {
                display: none;
            }

            /* Redundant sounding name, but a notification badge that indicates there is a regular,
             * non-highlight notification
             * The green colour only applies for notification dot: badges indicating the same notification
             * level are the standard grey.
             */
            &.mx_NotificationBadge_level_notification {
                background-color: var(--cpd-color-icon-success-primary);
            }
        }

        /* Badges for highlight notifications. Style for notification level
         * badges is in _EventTile.scss because it applies only to notification
         * dots, not badges.
         */
        &.mx_NotificationBadge_level_highlight {
            background-color: var(--cpd-color-icon-critical-primary);
        }

        &.mx_NotificationBadge_knocked {
            mask-image: url("$(res)/img/element-icons/ask-to-join.svg");
            width: 12px;
            height: 16px;
        }

        &.mx_NotificationBadge_2char {
            width: $font-16px;
            height: $font-16px;
            border-radius: $font-16px;
        }

        &.mx_NotificationBadge_3char {
            width: $font-26px;
            height: $font-16px;
            border-radius: $font-16px;
        }

        /* The following is the floating badge */

        .mx_NotificationBadge_count {
            font-size: $font-10px;
            line-height: $font-14px;
            font-weight: var(--cpd-font-weight-semibold);
            color: var(--cpd-color-text-on-solid-primary);
        }
    }
}