python-gallery/gallery/user/themes/default/style.scss

@import 'variables/variables';
@import 'variables/fonts';

@import 'ui/reset';
@import 'ui/nav';
@import 'ui/main';

@import 'buttons/btn';
@import 'buttons/up';

.app {
    margin: 0 0 0 3.5rem;
    padding: 0.5rem;

    width: auto;
    min-height: 100vh;

    position: relative;

    display: flex;
    flex-direction: column;
    gap: 1rem;

    background-color: $black100;
    color: $white100;

    box-sizing: border-box;
    z-index: 1;
    overflow: unset;

    h1 {
        margin: 0;
        padding: 0;

        font-family: $font-header;
        font-size: 2.5rem;
        font-stretch: ultra-expanded;
        font-weight: 600;

        color: $green;
    }
}

@keyframes imgLoading {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.err-warning {
    min-height: 60vh;

    gap: 0;

    h1 {
        margin: 0 auto;
        padding: 0;

        font-family: $font-header;
        font-size: 5rem;
        font-weight: 900;
        line-height: 1;
        text-align: center;

        color: $green;
    }
    p {
        margin: 0 auto;
        padding: 0;

        font-family: $font-body;
        font-size: 2rem;
        font-weight: 600;
        line-height: 1;
        text-align: center;

        color: $white100;
    }
}

.gallery {
    margin: 0;
    padding: 0;

    width: 100%;

    display: grid;
    grid-template-columns: auto auto auto auto auto auto;
    gap: 0.5rem;

    .gallery__item {
        margin: 0;
        padding: 0;

        height: auto;

        position: relative;

        background: linear-gradient(-45deg, $black100, $black400 40%, $black100);
        background-size: 400% 400%;
        border-radius: $rad;
        animation: imgLoading 10s ease infinite;

        box-sizing: border-box;
        overflow: hidden;

        &:after {
            content: "";
            display: block;
            padding-bottom: 100%;
        }

        .gallery__item-info {
            margin: 0;
            padding: 0;

            width: 100%;
            height: 100%;

            position: absolute;
            left: 0;
            bottom: 0;

            display: flex;
            flex-direction: column;
            justify-content: flex-end;

            background-image: linear-gradient(to bottom, #00000000, rgba($black100, 0.8));

            z-index: +1;

            opacity: 0; // hide
            transform: scale(1.05); // scale up
            transition: all 0.5s cubic-bezier(.79, .14, .15, .86);

            h2 {
                margin: 0;
                padding: 0 1rem 0.5rem;

                font-family: $font-header;
                font-size: 1rem;
                font-stretch: ultra-expanded;
                font-weight: 600;

                color: $green;

                text-overflow: ellipsis;
                overflow: hidden;

                opacity: 0; // hide
                transition: all 0.2s ease-in-out;
            }

            p {
                margin: 0;
                padding: 0 1rem 0.5rem;

                font-family: $font-body;
                font-size: 0.8rem;
                font-weight: 500;

                color: $white100;

                text-overflow: ellipsis;
                overflow: hidden;

                opacity: 0; // hide
                transition: all 0.2s ease-in-out;
            }

            &:hover {
                opacity: 1;
                transform: scale(1);

                h2,
                p {
                    opacity: 1;
                }
            }
        }

        .gallery__item-image {
            margin: 0;
            padding: 0;

            width: 100%;
            height: 100%;

            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;

            object-fit: cover;
            object-position: center;

            border-radius: $rad;
        }
    }

}

.image__container {
    margin: -40vh 0 0 0;
    padding: 0;

    width: 100%;
    height: auto;

    position: sticky;
    top: 0;

    display: flex;
    overflow: hidden;

    border-radius: $rad;

    box-sizing: border-box;

    img {
        margin: auto;
        padding: 0;

        max-width: 100%;
        max-height: 75vh;

        object-fit: contain;
        object-position: center;

        border-radius: $rad;
    }
}

.image__info {
    margin: 0;
    padding: 0;

    width: 100%;

    display: flex;
    flex-direction: column;

    background-color: $black200;
    border-radius: calc($rad / 2);

    box-sizing: border-box;

    h2 {
        margin: 0;
        padding: 0 1rem 0.5rem;

        font-family: $font-header;
        font-size: 1rem;
        font-stretch: ultra-expanded;
        font-weight: 600;

        color: $green;

        text-overflow: ellipsis;
        overflow: hidden;
    }

    p {
        margin: 0;
        padding: 0 1rem 0.5rem;

        font-family: $font-body;
        font-size: 0.8rem;
        font-weight: 500;

        color: $white100;

        text-overflow: ellipsis;
        overflow: hidden;
    }
}