/* NeuroAcademia Cloud v4.23.1
   Layout centering + reader spacing fixes.
*/

:root {
    --nc-page-max: 1280px;
    --nc-reader-max: 1500px;
    --nc-paper: #f7f2e8;
    --nc-navy: #061424;
    --nc-gold: #d4af37;
}

.nc-page-container,
main.nc-page-container,
.admin-page-container,
.library-page-container {
    width: min(var(--nc-page-max), calc(100% - 36px)) !important;
    max-width: var(--nc-page-max) !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

.admin-heading,
.library-hero {
    width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

.reader-premium-shell,
.reader-app-shell {
    background: linear-gradient(180deg, rgba(247,242,232,.92), rgba(247,242,232,1) 36%), var(--nc-paper) !important;
}

.reader-fixed-actions,
.reader-topbar-v4 {
    position: relative !important;
    z-index: 50 !important;
    margin-bottom: 0 !important;
    box-shadow: 0 12px 30px rgba(6, 20, 36, .08) !important;
}

.reader-display-gap,
.reader-breathing-space {
    display: block !important;
    height: 72px !important;
    width: 100% !important;
    flex: none !important;
    background: linear-gradient(180deg, rgba(247,242,232,.84), rgba(247,242,232,1)) !important;
    border-top: 1px solid rgba(6, 20, 36, .05) !important;
}

.ebookreader-premium-wrap,
.ebookreader-full-wrap,
.pdfjs-reader-wrap,
.pdf-reader-premium-wrap,
.pdf-reader-layout {
    width: min(var(--nc-reader-max), calc(100% - 44px)) !important;
    max-width: var(--nc-reader-max) !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

.pdfjs-reader-wrap {
    background: #ffffff !important;
    border: 1px solid rgba(6,20,36,.14) !important;
    border-radius: 24px !important;
    overflow: hidden !important;
    box-shadow: 0 18px 50px rgba(6, 20, 36, .13), 0 0 0 8px rgba(255,255,255,.38) !important;
}

.pdfjs-toolbar {
    position: relative !important;
    z-index: 20 !important;
    display: flex !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: .55rem !important;
    padding: 1rem 1.1rem !important;
    min-height: 62px !important;
    border-bottom: 1px solid rgba(6, 20, 36, .10) !important;
    background: #fffdf7 !important;
}

.pdfjs-canvas-stage {
    height: calc(100vh - 330px) !important;
    min-height: 600px !important;
    overflow: auto !important;
    text-align: center !important;
    background: #e9e2d4 !important;
    padding: 22px !important;
}

.ebookreader-premium-stage,
.ebookreader-full-stage {
    height: calc(100vh - 255px) !important;
    min-height: 720px !important;
    background: #ffffff !important;
    border-radius: 24px !important;
    overflow: hidden !important;
    border: 1px solid rgba(6,20,36,.14) !important;
    box-shadow: 0 18px 50px rgba(6, 20, 36, .13), 0 0 0 8px rgba(255,255,255,.38) !important;
}

.ebookreader-premium-stage iframe,
.ebookreader-premium-stage [data-bibi-frame],
.ebookreader-premium-stage > iframe,
.ebookreader-full-stage iframe,
.ebookreader-full-stage [data-bibi-frame],
.ebookreader-full-stage > iframe {
    width: 100% !important;
    height: calc(100vh - 255px) !important;
    min-height: 720px !important;
    border: 0 !important;
    display: block !important;
}

:fullscreen .reader-fixed-actions,
:fullscreen .reader-topbar-v4,
:fullscreen .reader-display-gap,
:fullscreen .reader-breathing-space {
    display: none !important;
}

:fullscreen .ebookreader-premium-wrap,
:fullscreen .ebookreader-full-wrap,
:fullscreen .ebookreader-premium-stage,
:fullscreen .ebookreader-full-stage,
:fullscreen .pdfjs-reader-wrap,
:fullscreen .pdf-reader-premium-wrap,
:fullscreen .pdf-reader-layout {
    width: 100% !important;
    max-width: none !important;
    height: 100vh !important;
    min-height: 100vh !important;
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 0 !important;
    border: 0 !important;
    box-shadow: none !important;
}

:fullscreen .ebookreader-premium-stage iframe,
:fullscreen .ebookreader-full-stage iframe,
:fullscreen .ebookreader-premium-stage [data-bibi-frame],
:fullscreen .ebookreader-full-stage [data-bibi-frame],
:fullscreen .pdfjs-canvas-stage,
:fullscreen .reader-frame-v4 {
    height: 100vh !important;
    min-height: 100vh !important;
}

@media (max-width: 992px) {
    .nc-page-container,
    main.nc-page-container,
    .admin-page-container,
    .library-page-container {
        width: min(100% - 24px, var(--nc-page-max)) !important;
    }

    .reader-display-gap,
    .reader-breathing-space {
        height: 58px !important;
    }

    .ebookreader-premium-wrap,
    .ebookreader-full-wrap,
    .pdfjs-reader-wrap,
    .pdf-reader-premium-wrap,
    .pdf-reader-layout {
        width: min(100% - 22px, var(--nc-reader-max)) !important;
    }

    .pdfjs-canvas-stage {
        height: calc(100vh - 350px) !important;
        min-height: 540px !important;
    }

    .ebookreader-premium-stage,
    .ebookreader-full-stage,
    .ebookreader-premium-stage iframe,
    .ebookreader-full-stage iframe,
    .ebookreader-premium-stage [data-bibi-frame],
    .ebookreader-full-stage [data-bibi-frame] {
        height: calc(100vh - 285px) !important;
        min-height: 620px !important;
    }
}

@media (max-width: 768px) {
    .nc-page-container,
    main.nc-page-container,
    .admin-page-container,
    .library-page-container {
        width: min(100% - 18px, var(--nc-page-max)) !important;
    }

    .reader-display-gap,
    .reader-breathing-space {
        height: 42px !important;
    }

    .pdfjs-toolbar {
        padding: .75rem !important;
        min-height: 58px !important;
    }

    .pdfjs-canvas-stage {
        height: 68vh !important;
        min-height: 480px !important;
        padding: 12px !important;
    }

    .ebookreader-premium-stage,
    .ebookreader-full-stage,
    .ebookreader-premium-stage iframe,
    .ebookreader-full-stage iframe,
    .ebookreader-premium-stage [data-bibi-frame],
    .ebookreader-full-stage [data-bibi-frame] {
        height: 72vh !important;
        min-height: 560px !important;
    }
}