element-web-Github/res/css/views/elements/_InteractiveTooltip.pcss

/*
Copyright 2024 New Vector Ltd.
Copyright 2019-2021 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_InteractiveTooltip_wrapper {
    position: fixed;
    z-index: 3999;
}

.mx_InteractiveTooltip {
    border-radius: 8px;
    background-color: $background;
    color: $primary-content;
    position: absolute;
    z-index: 5001;
    box-shadow:
        0 24px 8px rgb(17 17 26 / 4%),
        0 8px 32px rgb(17 17 26 / 4%);
}

.mx_InteractiveTooltip.mx_InteractiveTooltip_withChevron_top {
    top: 10px; /* 8px chevron + 2px spacing */
}

.mx_InteractiveTooltip.mx_InteractiveTooltip_withChevron_left {
    left: 10px; /* 8px chevron + 2px spacing */
}

.mx_InteractiveTooltip.mx_InteractiveTooltip_withChevron_right {
    right: 10px; /* 8px chevron + 2px spacing */
}

.mx_InteractiveTooltip.mx_InteractiveTooltip_withChevron_bottom {
    bottom: 10px; /* 8px chevron + 2px spacing */
}

.mx_InteractiveTooltip_chevron_top {
    position: absolute;
    left: calc(50% - 8px);
    top: -8px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-bottom: 8px solid $background;
    border-right: 8px solid transparent;
}

/* Adapted from https://codyhouse.co/blog/post/css-rounded-triangles-with-clip-path */
/* by Sebastiano Guerriero (@guerriero_se) */
@supports (clip-path: polygon(0% 0%, 100% 100%, 0% 100%)) {
    .mx_InteractiveTooltip_chevron_top {
        height: 16px;
        width: 16px;
        background-color: inherit;
        border: none;
        clip-path: polygon(0% 0%, 100% 100%, 0% 100%);
        transform: rotate(135deg);
        border-radius: 0 0 0 3px;
        top: calc(-8px / 1.414); /* sqrt(2) because of rotation */
    }
}

.mx_InteractiveTooltip_chevron_bottom {
    position: absolute;
    left: calc(50% - 8px);
    bottom: -8px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-top: 8px solid $background;
    border-right: 8px solid transparent;
}

/* Adapted from https://codyhouse.co/blog/post/css-rounded-triangles-with-clip-path */
/* by Sebastiano Guerriero (@guerriero_se) */
@supports (clip-path: polygon(0% 0%, 100% 100%, 0% 100%)) {
    .mx_InteractiveTooltip_chevron_bottom {
        height: 16px;
        width: 16px;
        background-color: inherit;
        border: none;
        clip-path: polygon(0% 0%, 100% 100%, 0% 100%);
        transform: rotate(-45deg);
        border-radius: 0 0 0 3px;
        bottom: calc(-8px / 1.414); /* sqrt(2) because of rotation */
    }
}