/* Single Item Page */
.tainacan-item-single-page {

    // Default spacing and alignment, when inside grid.
    .tainacan-item-section {
        max-width: var(--block-max-width);
        align-self: flex-start;
        align-self: start;
        margin-bottom: 2.5rem;
    }

    .tainacan-item-single {
        
        // Overall page layout structure -------------------
        @include display-grid;
        align-items: start;
        grid-column-gap: 48px;
        column-gap: 48px;
        
        .tainacan-item-section--document,
        .tainacan-item-section--gallery { grid-area: document }
        .tainacan-item-section--attachments { grid-area: attachments }
        .tainacan-item-section--metadata,
        .tainacan-item-section--metadata-sections { grid-area: metadata }
        .tainacan-item-section--items-related-to-this { grid-area: related }
        
        &.tainacan-item-single--layout-type-dam {
            grid-template-areas:
                'document'
                'attachments'
                'metadata'
                'related';
            grid-template-columns: 100%;
        }
        &.tainacan-item-single--layout-type-dma {
            grid-template-areas:
                'document'
                'metadata'
                'attachments'
                'related';
            grid-template-columns: 100%;
        }
        &.tainacan-item-single--layout-type-mda {
            grid-template-areas:
                'metadata'
                'document'
                'attachments'
                'related';
            grid-template-columns: 100%;
        }
        &.tainacan-item-single--layout-type-mg {
            grid-template-areas:
                'metadata document' 
                'metadata attachments'
                'metadata related'
                'metadata .';
            grid-template-columns: 60% 40%;

            @media only screen and (max-width: 960px) {
                grid-template-areas:
                'metadata'
                'document'
                'attachments'
                'related';
                grid-template-columns: 100% !important;
            }
        }
        &.tainacan-item-single--layout-type-gm {
            grid-template-areas:
                'document metadata' 
                'attachments metadata'
                'related metadata'
                '. metadata';
            grid-template-columns: 60% 40%;

            @media only screen and (max-width: 960px) {
                grid-template-areas:
                'document'
                'attachments'
                'metadata'
                'related';
                grid-template-columns: 100% !important;
            }
        }
        &.tainacan-item-single--layout-type-gtm {
            grid-template-areas:
                'metadata'
                'related';
            grid-template-columns: 100%;
        }

        // Headings and spacing ----------------------------
        h1 {
            --fontSize: 30px;
        }
        h2:not(.tainacan-single-item-section) {
            --fontSize: 22px;
        }
        h3:not(.tainacan-metadata-label) {
            --fontSize: 20px;
        }
        h4 {
            --fontSize: 18px;
        }
        h5 {
            --fontSize: 16px;
        }
        h6 {
            --fontSize: 14px;
        }
        .tainacan-single-item-section {
            text-align: var(--section-alignment, left);
        }

        // Metadata list -------------------------------------
        .tainacan-item-section__metadata {
            height: 100%;
            -moz-column-width: var(--metadata-column-width, 400px);
            -webkit-column-width: var(--metadata-column-width, 400px);
            column-width: var(--metadata-column-width, 400px);
            
            div {
                -webkit-column-break-inside: avoid;
                page-break-inside: avoid;
                break-inside: avoid;
                
                &:not(.tainacan-content-embed__wrapper):not(.tainacan-compound-group):not(.tainacan-compound-metadatum) {
                    display: inline-block;
                }
            }
            &>div,
            .tainacan-metadatum {
                width: 100%;
            }
            @media only screen and (min-width: 768px) {
                -moz-column-gap: 0;
                -moz-column-rule: none;
                -webkit-column-gap: 0;
                -webkit-column-rule: none;
                column-gap: 4rem;
                column-rule: none;
            }
            @media only screen and (min-width: 1366px) {
                -moz-column-gap: 7rem;
                -moz-column-rule: none;
                -webkit-column-gap: 7rem;
                -webkit-column-rule: none;
                column-gap: 7rem;
                column-rule: none;
            }
            h3 {
                padding-right: 1rem;
                margin-bottom: 0.25rem;
                margin-top: 0.5rem;
                width: 100%;
                &:first-of-type:last-of-type {
                    display: inline-block;
                }
            }
            h4,
            label {
                padding-right: 0.875rem;
                width: 100%;
                &:first-of-type:last-of-type {
                    display: inline-block;
                }
            }
            p {
                word-wrap: break-word;
            }
            iframe {
                border: none;
            }
            .tainacan-metadata-label {
                text-align: var(--metadata-label-alignment, left);
            }
            .tainacan-metadata-value {
                text-align: var(--metadata-value-alignment, left);
                font-family: var(--fontFamily);
                font-size: var(--fontSize);
                font-weight: var(--fontWeight);
                font-style: var(--fontStyle, inherit);
                line-height: var(--lineHeight);
                letter-spacing: var(--letterSpacing);
                text-transform: var(--textTransform);
                -webkit-text-decoration: var(--textDecoration);
                text-decoration: var(--textDecoration);
                margin-bottom: 0.75rem;
                padding-bottom: 0.75rem;
                border-bottom: var(--metadata-value-border, 0px solid rgba(125, 125, 125, 0.5));
            }
            .tainacan-item-section__metadata-thumbnail img {
                border-radius: var(--borderRadius, 3px);
            }

            p:empty {
                display: none;
                visibility: hidden;
            }

            // Metadata type textarea has different separator
            .multivalue-separator {
                color: #cbcbcb;
                margin: 0 8px;    
            }
            .hierarchy-separator {
                color: #cbcbcb;  
            }
            .metadata-type-geocoordinate>div {
                width: 100%;
            }
            .metadata-type-compound,
            .metadata-type-textarea {
                .multivalue-separator {
                    display: block;
                    max-height: 1px;
                    width: 45%;
                    background: var(--form-field-border-initial-color, #e0e5eb);
                    content: none;
                    color: transparent;
                    margin: 0.875rem auto;
                }
            }
            .tainacan-compound-group {
                padding-top: 0.5em;
                margin-bottom: .75rem;
                padding-left: 1.5rem;
                border-left: 1px solid var(--form-field-border-initial-color, #e0e5eb);

                .label {
                    margin: 0;
                    padding: 0;
                    font-style: normal;
                }
                p {
                    margin-top: 0rem;
                    margin-bottom: 0.5rem;
                }

                &>.multivalue-separator {
                    margin: 1em auto 1.5em -1.5em;
                }
            }
            .tainacan-relationship-group {
                .tainacan-relationship-metadatum {
                    .tainacan-relationship-metadatum-header {
                        display: flex;
                        align-items: center;
                        margin-bottom: 0.5em;
                        img {
                            margin-right: 12px;
                            max-width: 28px;
                            max-height: 28px;
                        }
                        .label {
                            font-weight: normal;
                            font-style: normal;
                            margin-top: 0;
                            margin-left: 0;
                            margin-bottom: 0;
                            margin-right: 0;
                            padding: 0;
                        }
                    }
                    .tainacan-metadatum {
                        padding-left: 40px;
                        .label {
                            font-size: 1em;
                            line-height: 1em;
                            margin-top: 0px;
                            margin-bottom: 2px;
                        }
                        p {
                            margin-top: 0.25rem;
                            margin-bottom: 0.5rem;
                        }
                    }
                }
                &>.multivalue-separator {
                    display: block;
                    max-height: 1px;
                    width: calc(100% - 40px);
                    background: var(--form-field-border-initial-color, #e0e5eb);
                    content: none;
                    color: transparent;
                    margin: 0.5em 0 0.5em 40px;
                }
            }

            &.metadata-type-2 {
                .tainacan-item-section__metadatum {
                    display: flex;
                    flex-wrap: nowrap;
                    
                    .tainacan-metadata-label {
                        flex-basis: 40%;
                        margin-bottom: .75rem;
                        border-right: var(--metadata-label-border, 0px solid rgba(125, 125, 125, 0.5));
                    }
                    .tainacan-metadata-value {
                        flex-basis: 60%;
                        padding-left: 1rem;
                    }

                    @media only screen and (max-width: 767px) {
                        flex-wrap: wrap;
                    
                        .tainacan-metadata-label {
                            flex-basis: 100%;
                            margin-bottom: 0.25rem;
                        }
                        .tainacan-metadata-value {
                            flex-basis: 100%;
                            padding-left: 0;
                        }
                    }
                }
            }
        }
    }

    // Tainacan Media Component (attachments gallery)
    .tainacan-media-component {
        --swiper-theme-color: var(--paletteColor1, #3eaf7c);
        --swiper-navigation-color: var(--paletteColor1, #3eaf7c);
        --swiper-navigation-size: 2.5rem;
        --tainacan-media-background: var(--background-color, #ffffff);
        --tainacan-media-main-carousel-height: var(--document-height, 60vh);
        --tainacan-media-main-carousel-width: var(--document-width, 100%);
        --tainacan-media-thumbs-carousel-width: var(--attachments-carousel-width, 100%);
        --tainacan-media-thumbs-carousel-item-size: var(--attachments-size, 140px);

        .tainacan-media-component__swiper-main {
            .swiper-slide-metadata__name,
            .swiper-slide-metadata__caption,
            .swiper-slide-metadata__description {
                font-family: var(--fontFamily);
                font-size: var(--fontSize);
                font-weight: var(--fontWeight);
                font-style: var(--fontStyle, inherit);
                line-height: var(--lineHeight);
                letter-spacing: var(--letterSpacing);
                text-transform: var(--textTransform);
                -webkit-text-decoration: var(--textDecoration);
                text-decoration: var(--textDecoration);
            }
        }
        .tainacan-media-component__swiper-thumbs {
            font-weight: normal;
            transition: font-weight 0.3s ease;
    
            img {
                border-radius: var(--borderRadius, 3px);
                border-bottom: 4px solid transparent;
                margin-bottom: 4px;
                transition: border 0.3s ease;
            }

            .swiper-slide-metadata__name {
                display: block;
                margin-top: 0.5rem;
                font-family: var(--fontFamily);
                font-size: var(--fontSize);
                font-weight: var(--fontWeight);
                font-style: var(--fontStyle, inherit);
                line-height: var(--lineHeight);
                letter-spacing: var(--letterSpacing);
                text-transform: var(--textTransform);
                -webkit-text-decoration: var(--textDecoration);
                text-decoration: var(--textDecoration);
            }
        }
    }

    // Tainacan Gallery above title
    .tainacan-gallery-above-title {
        background-color: var(--tainacan-media-background-color, var(--paletteColor7));
        margin-top: calc(-1 * var(--content-vertical-spacing));
        margin-bottom: var(--content-vertical-spacing);
        margin-left: var(--has-boxed, calc(-1 * var(--boxed-content-spacing)));
        margin-right: var(--has-boxed, calc(-1 * var(--boxed-content-spacing)));
        padding-top: calc(var(--content-vertical-spacing)/2);
        padding-bottom: calc(var(--content-vertical-spacing)/2);

        .tainacan-media-component {
            --tainacan-media-background: var(--tainacan-media-background-color, var(--paletteColor7));
            --swiper-navigation-color: var(--tainacan-media-accent-color, --paletteColor1);
            --swiper-theme-color: var(--tainacan-media-accent-color, --paletteColor1);
            --tainacan-label-color: var(--tainacan-media-color, --tainacan-label-color);
            --tainacan-info-color: var(--tainacan-media-color, --tainacan-info-color);
        }
        .tainacan-item-section {
            margin: 0 auto;
        }
    }

    // Document and attachments fixed column
    .tainacan-item-single--affix-column .tainacan-item-section.tainacan-item-section--gallery {
        position: sticky;
        top: 2rem;
    }

    // Document Download button -------------------------------------
    .tainacan-item-file-download {
        position: absolute;
        opacity: 0;
        transform: scale(0);
        border-radius: 24px;
        width: 36px;
        height: 36px;
        bottom: 0px;
        right: calc(50% - 18px);
        cursor: pointer;
        font-size: 0;
        background-color: var(--paletteColor1, #3eaf7c);
        color: white;
        transition: opacity 0.3s ease, transform 0.3s ease, font-size 0.3s ease;

        a {
            height: 38px;
            width: 38px;
            display: block;
            position: relative;
            z-index: 99;
            background: transparent !important;
            padding: 0px !important;
        }

        &::after {
            position: relative;
            top: -38px;
            display: inline-block;
            font: normal normal normal 20px/1 "TainacanIcons";
            font-size: 1.25rem !important;
            line-height: 2.25rem;
            text-rendering: auto;
            vertical-align: middle;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 1.25em;
            text-transform: none !important;
            letter-spacing: normal !important;
            content: 'download';
            display: flex;
            justify-content: center;
            align-items: center;
        }
    }
    .tainacan-item-section__document {
        position: relative;

        &>.twitter-tweet,
        &>iframe.wp-embedded-content {
            margin-left: auto;
            margin-right: auto;
        }
    }
    .tainacan-media-component__swiper-main,
    .tainacan-item-section__document {
        &:hover .tainacan-item-file-download {
            opacity: 1;
            transform: scale(1);
        }
    }

    /* Metadata section layouts */
    .tainacan-item-section--metadata-sections {
        .metadata-section-layout--tabs {
            display: flex;
            flex-wrap: wrap;
            box-sizing: border-box;
            
            .tainacan-item-section {
                width: 100%;
                display: none;
                padding: 2rem 42px 1rem 42px;
                border-top: 1px solid var(--form-field-border-initial-color, #e0e5eb);
            }
            label {
                width: 100%;
                text-align: center;
                margin: 0;
                cursor: pointer;
                opacity: 0.85;
                border-bottom: 3px solid transparent;
                transition: border-bottom 0.2s ease;

                .tainacan-single-item-section {
                    margin: 0.75rem 1.5rem;
                }

                &:hover {
                    opacity: 1.0;
                }
            }
            input {
                position: absolute;
                opacity: 0;
            }
            input:checked+label {
                opacity: 1.0;
                border-bottom-color: var(--paletteColor1, #3eaf7c);
            }
            input:checked+label+.tainacan-item-section {
                display: block;
            }    
            @media screen and (min-width: 768px) {
                label {
                    width: auto;
                }
                .tainacan-item-section {
                    order: 99;
                }
            } 
        }
        .metadata-section-layout--collapses,
        .metadata-section-layout--accordion {
            box-sizing: border-box;
            
            .tainacan-item-section {
                width: 100%;
                display: none;
                padding: 2rem 42px 1rem 42px;
                border-bottom: 1px solid var(--form-field-border-initial-color, #e0e5eb);
                margin-bottom: 0;
            }
            label {
                display: flex;
                align-items: center;
                width: 100%;
                margin: 0;
                cursor: pointer;
                opacity: 0.85;
                border-bottom: 1px solid var(--form-field-border-initial-color, #e0e5eb);
                transition: opacity 0.2s ease;

                .tainacan-single-item-section {
                    margin: 0.75rem;
                }
                .tainacan-icon {
                    color: var(--paletteColor1, #3eaf7c);
                    transform: rotate(0deg);
                    transition: transform 0.2s ease;

                    &::before {
                        font-size: 1.75em;
                    }
                }
                &:hover {
                    opacity: 1.0;
                    border-bottom: 1px solid var(--form-field-border-initial-color, #e0e5eb);
                }
            }
            input {
                position: absolute;
                opacity: 0;
            }
            input:checked+label {
                opacity: 1.0;

                .tainacan-icon {
                    transform: rotate(90deg);
                }
            }
            input:checked+label+.tainacan-item-section {
                display: block;
            }         
        }
    }

    /* Items related to this section */
    .tainacan-item-section--items-related-to-this .wp-block-tainacan-dynamic-items-list {
        margin-top: 0.25em;
        margin-bottom: 0.5em;
    }
}