element-web-Github/res/css/views/settings/_LayoutSwitcher.pcss

/*
Copyright 2024 New Vector Ltd.
Copyright 2021 Šimon Brandner <simon.bra.ag@gmail.com>
Copyright 2020, 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_LayoutSwitcher_LayoutSelector {
    display: flex;
    flex-direction: column;
    /**
     * The settings form has a default gap of 10px
     * We want to have a bigger gap between the layout options
     */
    gap: var(--cpd-space-4x) !important;

    .mxLayoutSwitcher_LayoutSelector_LayoutRadio {
        border: 1px solid var(--cpd-color-border-interactive-primary);
        border-radius: var(--cpd-space-2x);

        .mxLayoutSwitcher_LayoutSelector_LayoutRadio_inline {
            display: flex;
            /*
             * 10px
             */
            gap: calc(var(--cpd-space-2x) + var(--cpd-space-0-5x));
            align-items: center;
        }

        .mxLayoutSwitcher_LayoutSelector_LayoutRadio_inline,
        .mxLayoutSwitcher_LayoutSelector_LayoutRadio_EventTilePreview {
            margin: var(--cpd-space-3x);
        }

        /**
         * Override the event tile style to make it fit in the selector
         * Tweak also hover style and remove action bar
         */
        .mxLayoutSwitcher_LayoutSelector_LayoutRadio_EventTilePreview {
            pointer-events: none;

            .mx_EventTile {
                margin: 0;

                /**
                 * Hide the message options and message action bar in the preview
                 */
                .mx_EventTile_msgOption,
                .mx_MessageActionBar {
                    display: none;
                }

                .mx_EventTile_content {
                    margin-right: 0;
                }

                &[data-layout="group"] {
                    margin-top: calc(var(--cpd-space-3x) * -1);
                }

                /**
                 * Add margin to center the bubble
                 */
                &[data-layout="bubble"] {
                    /**
                     * Add the layout margin and the margin to vertically center the bubble
                     */
                    margin-top: var(--cpd-space-6x);
                    margin-right: 34px;
                    flex-shrink: 1;
                }

                .mx_EventTile_line {
                    max-width: 100%;
                }
            }
        }

        .mxLayoutSwitcher_LayoutSelector_LayoutRadio_separator {
            border-top: 0;
            border-bottom: 1px solid var(--cpd-color-border-interactive-secondary);
        }
    }
}