element-web-Github/res/css/views/right_panel/_RoomSummaryCard.pcss

/*
Copyright 2020 The Matrix.org Foundation C.I.C.

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_RoomSummaryCard {
    .mx_BaseCard_header {
        text-align: center;
        margin-top: $spacing-20;

        h2 {
            margin: $spacing-12 0 $spacing-4;
        }

        .mx_RoomSummaryCard_alias {
            font-size: $font-13px;
            color: $secondary-content;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        h2,
        .mx_RoomSummaryCard_alias {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            white-space: pre-wrap;
        }

        .mx_RoomSummaryCard_avatar {
            display: inline-flex;

            .mx_RoomSummaryCard_e2ee {
                display: inline-block;
                position: relative;
                width: 54px;
                height: 54px;
                border-radius: 50%;
                background-color: #737d8c;
                margin-top: -3px; /* alignment */
                margin-left: -10px; /* overlap */
                border: 3px solid $dark-panel-bg-color;

                &::before {
                    content: "";
                    position: absolute;
                    top: 13px;
                    left: 13px;
                    height: 28px;
                    width: 28px;
                    mask-size: cover;
                    mask-repeat: no-repeat;
                    mask-position: center;
                    mask-image: url("$(res)/img/e2e/disabled.svg");
                    background-color: #ffffff;
                }
            }

            .mx_RoomSummaryCard_e2ee_normal {
                background-color: #424446;
                &::before {
                    mask-image: url("$(res)/img/e2e/normal.svg");
                }
            }

            .mx_RoomSummaryCard_e2ee_verified {
                background-color: #$e2e-verified-color;
                &::before {
                    mask-image: url("$(res)/img/e2e/verified.svg");
                }
            }

            .mx_RoomSummaryCard_e2ee_warning {
                background-color: $e2e-warning-color;
                &::before {
                    mask-image: url("$(res)/img/e2e/warning.svg");
                }
            }
        }
    }

    .mx_RoomSummaryCard_aboutGroup {
        .mx_RoomSummaryCard_Button {
            padding-left: 44px;

            &::before {
                content: "";
                position: absolute;
                top: 8px;
                left: 10px;
                height: 24px;
                width: 24px;
                mask-repeat: no-repeat;
                mask-position: center;
                background-color: $icon-button-color;
            }
        }
    }

    .mx_RoomSummaryCard_appsGroup {
        .mx_RoomSummaryCard_Button {
            /* this button is special so we have to override some of the original styling */
            /* as we will be applying it in its children */
            padding: 0;
            height: auto;
            color: $tertiary-content;

            .mx_RoomSummaryCard_icon_app {
                padding: 10px 48px 10px 12px; /* based on typical mx_RoomSummaryCard_Button padding */
                text-overflow: ellipsis;
                overflow: hidden;

                .mx_BaseAvatar_image {
                    vertical-align: top;
                    margin-right: 12px;
                }

                span {
                    color: $primary-content;
                }
            }

            .mx_RoomSummaryCard_app_pinToggle,
            .mx_RoomSummaryCard_app_maximiseToggle,
            .mx_RoomSummaryCard_app_options {
                position: absolute;
                top: 0;
                height: 100%; /* to give bigger interactive zone */
                width: 24px;
                padding: 12px 4px;
                box-sizing: border-box;
                min-width: 24px; /* prevent flexbox crushing */

                &:hover {
                    &::after {
                        content: "";
                        position: absolute;
                        height: 24px;
                        width: 24px;
                        top: 8px; /* equal to padding-top of parent */
                        left: 0;
                        border-radius: 12px;
                        background-color: rgba(141, 151, 165, 0.1);
                    }
                }

                &::before {
                    content: "";
                    position: absolute;
                    height: 16px;
                    width: 16px;
                    mask-repeat: no-repeat;
                    mask-position: center;
                    mask-size: 16px;
                    background-color: $icon-button-color;
                }
            }

            .mx_RoomSummaryCard_app_pinToggle {
                right: 8px;

                &::before {
                    mask-image: url("$(res)/img/element-icons/room/pin-upright.svg");
                }
            }
            .mx_RoomSummaryCard_app_maximiseToggle {
                right: 32px; /* 24 + 8 */

                &::before {
                    mask-size: 14px;
                    mask-image: url("$(res)/img/element-icons/maximise-expand.svg");
                }
            }

            .mx_RoomSummaryCard_app_options {
                right: 56px; /* 2*24 + 8 */
                display: none;
                &::before {
                    mask-image: url("$(res)/img/element-icons/room/ellipsis.svg");
                }
            }

            &.mx_RoomSummaryCard_Button_pinned {
                &::after {
                    opacity: 0.2;
                }

                .mx_RoomSummaryCard_app_pinToggle::before {
                    background-color: $accent;
                }
            }

            &.mx_RoomSummaryCard_Button_maximised {
                &::after {
                    opacity: 0.2;
                }

                .mx_RoomSummaryCard_app_maximiseToggle::before {
                    background-color: $accent;
                }
            }

            &:hover {
                .mx_RoomSummaryCard_icon_app {
                    padding-right: 72px;
                }

                .mx_RoomSummaryCard_app_options {
                    display: unset;
                }
            }

            &::before {
                content: unset;
            }

            &::after {
                top: 8px; /* re-align based on the height change */
                pointer-events: none; /* pass through to the real button */
            }
        }
    }

    .mx_AccessibleButton_kind_link {
        margin-top: 12px;
        margin-bottom: 12px;
        font-size: $font-13px;
        font-weight: $font-semi-bold;
    }
}

.mx_RoomSummaryCard_icon_people::before {
    mask-image: url("$(res)/img/element-icons/room/members.svg");
}

.mx_RoomSummaryCard_icon_files::before {
    mask-image: url("$(res)/img/element-icons/room/files.svg");
}

.mx_RoomSummaryCard_icon_pins::before {
    mask-image: url("$(res)/img/element-icons/room/pin-upright.svg");
}

.mx_RoomSummaryCard_icon_threads::before {
    mask-image: url("$(res)/img/element-icons/message/thread.svg");
}

.mx_RoomSummaryCard_icon_share::before {
    mask-image: url("$(res)/img/element-icons/room/share.svg");
}

.mx_RoomSummaryCard_icon_settings::before {
    mask-image: url("$(res)/img/element-icons/settings.svg");
}

.mx_RoomSummaryCard_icon_export::before {
    mask-image: url("$(res)/img/element-icons/export.svg");
}

.mx_RoomSummaryCard_icon_poll::before {
    mask-image: url("$(res)/img/element-icons/room/composer/poll.svg");
}