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

/*
Copyright 2024 New Vector Ltd.
Copyright 2022 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_UseCaseSelection {
    display: grid;
    grid-template-rows: 1fr 1fr max-content 2fr;
    height: 100%;
    grid-gap: $spacing-40;

    .mx_UseCaseSelection_title {
        display: flex;
        flex-direction: column;
        justify-content: flex-end;

        h1 {
            font-weight: var(--cpd-font-weight-semibold);
            font-size: $font-32px;
            text-align: center;
        }
    }

    .mx_UseCaseSelection_info {
        display: flex;
        flex-direction: column;
        gap: $spacing-8;
        align-self: flex-end;

        h2 {
            margin: 0;
            font-weight: 500;
            font-size: $font-24px;
            text-align: center;
        }

        h3 {
            margin: 0;
            font-weight: 400;
            font-size: $font-16px;
            color: $secondary-content;
            text-align: center;
        }
    }

    .mx_UseCaseSelection_options {
        display: grid;
        grid-template-columns: repeat(auto-fit, 232px);
        gap: $spacing-32;
        align-self: stretch;
        justify-content: center;
    }

    .mx_UseCaseSelection_skip {
        display: flex;
        flex-direction: column;
        align-self: flex-start;
    }
}

.mx_UseCaseSelection_slideIn {
    animation-delay: 800ms;
    animation-duration: 300ms;
    animation-timing-function: cubic-bezier(0, 0, 0.58, 1);
    animation-name: mx_UseCaseSelection_slideInLong;
    animation-fill-mode: backwards;
    will-change: opacity;
}

.mx_UseCaseSelection_slideInDelayed {
    animation-delay: 1500ms;
    animation-duration: 300ms;
    animation-timing-function: cubic-bezier(0, 0, 0.58, 1);
    animation-name: mx_UseCaseSelection_slideInShort;
    animation-fill-mode: backwards;
    will-change: transform, opacity;
}

.mx_UseCaseSelection_selected {
    .mx_UseCaseSelection_slideIn,
    .mx_UseCaseSelection_slideInDelayed {
        animation-delay: 800ms;
        animation-duration: 300ms;
        animation-fill-mode: forwards;
        animation-name: mx_UseCaseSelection_fadeOut;
        will-change: opacity;
    }
}

@keyframes mx_UseCaseSelection_slideInLong {
    0% {
        transform: translate(0, 20px);
        opacity: 0;
    }
    100% {
        transform: translate(0, 0);
        opacity: 1;
    }
}

@keyframes mx_UseCaseSelection_slideInShort {
    0% {
        transform: translate(0, 8px);
        opacity: 0;
    }
    100% {
        transform: translate(0, 0);
        opacity: 1;
    }
}

@keyframes mx_UseCaseSelection_fadeOut {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}