body.zgds-home-viewport-fit {
    --home-workspace-pad: 0.65rem;
}

body.zgds-home-page--v3:has(.gzd-v3-hd) {
    --ui-tools-rail-top: calc(var(--ui-header-offset, 12rem) + 0.75rem);
}

body.zgds-home-viewport-fit:not(.is-viewport-ready) .gzd-v3-hd__logo,
body.zgds-home-viewport-fit:not(.is-viewport-ready) .gzd-v3-era-ribbon__stage {
    transition: none !important;
}

body.zgds-home-viewport-fit .gzd-v3-hd {
    position: sticky;
    top: 0;
    z-index: 100;
}

body.zgds-home-viewport-fit.is-header-compact .gzd-v3-hd__brand-row {
    min-height: auto;
    padding-top: 0;
}

body.zgds-home-viewport-fit.is-header-compact .gzd-v3-hd__logo,
body.zgds-home-viewport-fit.is-header-compact .gzd-v3-hd .gzd-hd__logo {
    height: clamp(2.35rem, 4.5vw, 3.25rem);
}

body.zgds-home-viewport-fit.is-header-compact .gzd-v3-hd__slogan {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    margin: 0;
    pointer-events: none;
}

body.zgds-home-viewport-fit:not(.is-header-compact) .gzd-v3-hd__slogan {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    opacity: 1;
    max-height: none;
    overflow: visible;
    margin: 0.35rem 0 0;
    pointer-events: auto;
}

body.zgds-home-viewport-fit.is-header-compact .gzd-v3-hd__inner {
    gap: 0.4rem;
    padding: 0.35rem 0 0.55rem;
}

body.zgds-home-viewport-fit.is-header-compact .gzd-v3-search {
    padding: 0;
}

body.zgds-home-viewport-fit.is-header-compact .gzd-v3-hd__ip {
    top: 0.35rem;
}

body.zgds-home-viewport-fit .gzd-v3-main,
body.zgds-home-viewport-fit .gzd-workspace {
    padding-top: var(--home-workspace-pad);
    padding-bottom: 1.5rem;
}

body.zgds-home-viewport-fit.zgds-detail-page .gzd-workspace {
    padding-bottom: 2rem;
}

body.zgds-home-viewport-fit .gzd-v3-main__grid,
body.zgds-home-viewport-fit .gzd-workspace__grid {
    gap: 0.65rem;
}

body.zgds-home-viewport-fit .gzd-v3-era-ribbon__frame {
    position: relative;
}

body.zgds-home-viewport-fit #home-content-col .gzd-v3-catalog__main {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

body.zgds-home-viewport-fit .gzd-home-catalog__head {
    flex-shrink: 0;
}

body.zgds-home-viewport-fit #documents-container-wrapper {
    flex: 1 1 auto;
    min-height: 10rem;
    max-height: none;
    max-width: 100%;
    overflow-x: clip;
    overflow-y: visible;
}

body.zgds-home-viewport-fit.zgds-chapters-page .gzd-detail-catalog__stage--plain.gzd-chapters-folio-panel,
body.zgds-home-viewport-fit.zgds-detail-page .gzd-detail-catalog__stage--plain {
    overflow-y: visible;
    max-height: none;
    min-height: 0;
}

body.zgds-home-page--v3 .gzd-v3-catalog__stage.gzd-bookshelf,
body.zgds-home-page--v3 #documents-container-wrapper.gzd-bookshelf,
body.zgds-home-page--v3 #search-results.gzd-bookshelf {
    overflow-x: clip;
    overflow-y: visible;
    max-width: 100%;
}

body.zgds-home-page--v3 .gzd-bookshelf .gzd-shelf-stack,
body.zgds-home-page--v3 .gzd-bookshelf .gzd-shelf-list {
    overflow-x: clip;
    max-width: 100%;
    min-width: 0;
}

body.zgds-home-page--v3 #documents-container,
body.zgds-home-page--v3 #home-content-col .gzd-v3-catalog__main {
    min-width: 0;
    max-width: 100%;
}

body.zgds-home-page--v3 .gzd-bookshelf--grid {
    --gzd-book-w: clamp(5.35rem, 7.4vw, 8.15rem);
    --gzd-book-h: calc(var(--gzd-book-w) * 1.38);
    --gzd-book-spine: calc(var(--gzd-book-w) * 0.145);
    --gzd-book-pages: calc(var(--gzd-book-w) * 0.038);
}

body.zgds-home-page--v3 .gzd-workspace--with-tools .gzd-bookshelf--grid {
    --gzd-shelf-cols: 4;
}

@media (min-width: 90rem) {
    body.zgds-home-page--v3 .gzd-workspace--with-tools .gzd-bookshelf--grid {
        --gzd-shelf-cols: 5;
    }
}

@media (max-width: 860px) {
    body.zgds-home-page--v3 .gzd-bookshelf--grid {
        --gzd-book-w: clamp(4.85rem, 11vw, 6.75rem);
    }
}

@media (max-width: 560px) {
    body.zgds-home-page--v3 .gzd-bookshelf--grid {
        --gzd-book-w: clamp(4.5rem, 20vw, 6rem);
    }
}

body.zgds-home-viewport-fit .gzd-v3-catalog__foot {
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    body.zgds-home-viewport-fit .gzd-v3-main__grid,
    body.zgds-home-viewport-fit .gzd-workspace__grid {
        align-items: start;
    }

    body.zgds-home-viewport-fit #home-content-col {
        min-width: 0;
    }

    body.zgds-home-viewport-fit #timeline-container.gzd-era-aside,
    body.zgds-home-viewport-fit.zgds-detail-page #detail-filter-aside {
        position: sticky;
        top: calc(var(--ui-header-offset, 9rem) + 0.5rem);
        max-height: calc(100dvh - var(--ui-header-offset, 9rem) - 1.5rem);
    }
}

@media (min-width: 70rem) {
    body.zgds-home-page--v3 > .gzd-tools-rail {
        position: fixed;
        right: max(0.5rem, env(safe-area-inset-right, 0px));
        top: var(--ui-tools-rail-top, calc(var(--ui-header-offset, 12rem) + 0.75rem));
        bottom: max(1rem, env(safe-area-inset-bottom, 0px) + 0.65rem);
        transform: none;
        width: var(--ui-tools-rail-w, 13.75rem);
        max-height: none;
        z-index: 105;
        overflow-y: auto;
        overscroll-behavior: contain;
        pointer-events: auto;
    }

    body.zgds-home-page--v3 > .gzd-tools-rail .tools-card {
        max-height: 100%;
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    body.zgds-home-viewport-fit .gzd-workspace--with-tools,
    body.zgds-home-page--v3.zgds-search-page .gzd-workspace--with-tools {
        padding-right: calc(var(--ui-tools-rail-w, 13.75rem) + 1.25rem);
    }
}

@media (min-width: 64rem) and (max-width: 69.9375rem) {
    body.zgds-home-page--v3 > .gzd-tools-rail {
        display: block !important;
        position: fixed;
        right: max(0.35rem, env(safe-area-inset-right, 0px));
        top: var(--ui-tools-rail-top, calc(var(--ui-header-offset, 12rem) + 0.65rem));
        bottom: max(0.75rem, env(safe-area-inset-bottom, 0px) + 0.5rem);
        width: min(var(--ui-tools-rail-w, 13.75rem), 12.5rem);
        z-index: 105;
        transform: none;
        overflow-y: auto;
    }

    body.zgds-home-viewport-fit .gzd-workspace--with-tools,
    body.zgds-home-page--v3.zgds-search-page .gzd-workspace--with-tools {
        padding-right: calc(min(var(--ui-tools-rail-w, 13.75rem), 12.5rem) + 0.85rem);
    }
}

@media (max-height: 820px) {
    body.zgds-home-viewport-fit {
        --home-workspace-pad: 0.45rem;
    }

    body.zgds-home-viewport-fit .gzd-v3-hd__logo,
    body.zgds-home-viewport-fit .gzd-v3-hd .gzd-hd__logo {
        height: clamp(2.5rem, 8vw, 4.25rem);
    }

    body.zgds-home-viewport-fit .gzd-v3-hd__brand-row {
        min-height: auto;
    }

    body.zgds-home-viewport-fit .gzd-v3-hd__slogan {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        gap: clamp(0.35rem, 1.5vw, 0.65rem);
        margin: 0.25rem 0 0;
    }

    body.zgds-home-viewport-fit .gzd-v3-hd__slogan-text {
        font-size: clamp(0.75rem, 1.8vw, 0.9375rem);
        letter-spacing: 0.2em;
    }

    body.zgds-home-viewport-fit .gzd-v3-hd__slogan-wing {
        width: clamp(1.25rem, 5vw, 2.5rem);
    }

    body.zgds-home-viewport-fit .gzd-v3-hd__slogan-gem {
        width: 0.32rem;
        height: 0.32rem;
    }

    body.zgds-home-viewport-fit .gzd-v3-hd__inner {
        gap: 0.45rem;
        padding-bottom: 0.55rem;
    }

    body.zgds-home-viewport-fit .gzd-v3-era-ribbon__stage {
        min-height: clamp(2rem, 6vw, 3rem) !important;
    }

    body.zgds-home-viewport-fit .gzd-v3-era-ribbon__label-range {
        display: none;
    }
}

@media (max-width: 1023px) {
    body.zgds-home-viewport-fit #timeline-container {
        max-height: min(32vh, 18rem);
    }
}

@media (max-width: 1023px) and (max-height: 800px) {
    body.zgds-home-viewport-fit #timeline-container {
        display: none !important;
    }

    body.zgds-home-viewport-fit #mobile-timeline-btn.gzd-mobile-only {
        display: inline-flex !important;
    }
}

body.zgds-home-viewport-fit .gzd-v3-hd__glow,
body.zgds-home-viewport-fit .gzd-v3-hd__grain,
body.zgds-home-viewport-fit .gzd-v3-main__atmosphere {
    animation: none !important;
}

body.zgds-home-viewport-fit .gzd-v3-main__atmosphere {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    body.zgds-home-viewport-fit .gzd-v3-hd__slogan,
    body.zgds-home-viewport-fit .gzd-v3-era-ribbon__toggle-icon {
        transition: none !important;
    }
}