.jrpdf-reader {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin-block: 1.5rem;
    border-radius: 14px;
    overflow: hidden;
    background: #161616;
    box-shadow: 0 10px 35px rgba(0,0,0,.18);
    outline: none;
}

.jrpdf-reader,
.jrpdf-reader * {
    box-sizing: border-box;
}

.jrpdf-reader:focus-visible {
    box-shadow: 0 0 0 3px rgba(33,113,177,.45), 0 10px 35px rgba(0,0,0,.18);
}

.jrpdf-stage {
    position: relative;
    width: 100%;
    min-height: clamp(300px, 62vw, 720px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #262626;
    overflow: hidden;
    transition: height .16s ease;
}

.jrpdf-reader.is-ready .jrpdf-stage {
    min-height: 0;
}

.jrpdf-canvas-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    overscroll-behavior: contain;
    touch-action: pan-y pinch-zoom;
    -webkit-user-select: none;
    user-select: none;
}

.jrpdf-canvas {
    display: block;
    max-width: 100%;
    height: auto;
    background: white;
    box-shadow: 0 5px 25px rgba(0,0,0,.34);
}

.jrpdf-loading {
    position: absolute;
    z-index: 5;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 2rem;
    text-align: center;
    color: #fff;
    background: rgba(22,22,22,.82);
    font-size: 1rem;
}

.jrpdf-loading[hidden] { display: none; }
.jrpdf-loading.is-error { color: #ffd6d6; }

.jrpdf-arrow {
    position: absolute;
    z-index: 8;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 70px;
    border: 0;
    border-radius: 10px;
    display: none;
    place-items: center;
    background: rgba(0,0,0,.56);
    color: #fff;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    transition: background .15s ease, opacity .15s ease, transform .15s ease;
}

.jrpdf-arrow:hover { background: rgba(0,0,0,.8); }
.jrpdf-arrow:focus-visible,
.jrpdf-fullscreen:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.jrpdf-arrow:disabled { opacity: .2; cursor: default; }
.jrpdf-arrow--prev { left: 12px; }
.jrpdf-arrow--next { right: 12px; }

.jrpdf-fullscreen {
    position: absolute;
    z-index: 10;
    top: 12px;
    right: 12px;
    width: 42px;
    height: 42px;
    padding: 9px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 9px;
    background: rgba(0,0,0,.62);
    color: #fff;
    cursor: pointer;
    transition: background .15s ease, transform .15s ease;
}

.jrpdf-fullscreen:hover { background: rgba(0,0,0,.84); }
.jrpdf-fullscreen:active { transform: scale(.96); }
.jrpdf-fullscreen svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.jrpdf-fullscreen__exit { display: none; }

.jrpdf-status {
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    padding: .65rem 1rem;
    color: #f4f4f4;
    background: #161616;
    font-size: .92rem;
}

.jrpdf-saved-status {
    width: 1rem;
    color: #9ed6a2;
    font-size: 1.15rem;
}

.jrpdf-reader--empty {
    padding: 2rem;
    border: 1px dashed #aaa;
    background: #fafafa;
    color: #333;
}

/* Native fullscreen and CSS fallback for browsers with incomplete Fullscreen API support. */
.jrpdf-reader:fullscreen,
.jrpdf-reader:-webkit-full-screen,
.jrpdf-reader.is-css-fullscreen {
    width: 100vw !important;
    max-width: none !important;
    height: 100vh !important;
    margin: 0 !important;
    border-radius: 0 !important;
    display: flex;
    flex-direction: column;
    background: #111;
}

.jrpdf-reader.is-css-fullscreen {
    position: fixed !important;
    inset: 0 !important;
    z-index: 2147483646 !important;
}

html.jrpdf-page-fullscreen,
html.jrpdf-page-fullscreen body {
    overflow: hidden !important;
}

.jrpdf-reader:fullscreen .jrpdf-stage,
.jrpdf-reader:-webkit-full-screen .jrpdf-stage,
.jrpdf-reader.is-css-fullscreen .jrpdf-stage {
    flex: 1 1 auto;
    min-height: 0 !important;
    height: auto !important;
    transition: none;
}

.jrpdf-reader:fullscreen .jrpdf-canvas-wrap,
.jrpdf-reader:-webkit-full-screen .jrpdf-canvas-wrap,
.jrpdf-reader.is-css-fullscreen .jrpdf-canvas-wrap {
    height: 100%;
}

.jrpdf-reader:fullscreen .jrpdf-fullscreen__enter,
.jrpdf-reader:-webkit-full-screen .jrpdf-fullscreen__enter,
.jrpdf-reader.is-css-fullscreen .jrpdf-fullscreen__enter { display: none; }

.jrpdf-reader:fullscreen .jrpdf-fullscreen__exit,
.jrpdf-reader:-webkit-full-screen .jrpdf-fullscreen__exit,
.jrpdf-reader.is-css-fullscreen .jrpdf-fullscreen__exit { display: block; }

@media (min-width: 769px) {
    .jrpdf-arrow { display: grid; }
    .jrpdf-canvas-wrap { padding-inline: 68px; }
}

@media (max-width: 768px) {
    .jrpdf-reader {
        border-radius: 8px;
        margin-block: 1rem;
    }

    .jrpdf-stage {
        min-height: clamp(260px, 110vw, 650px);
        transition-duration: .12s;
    }

    .jrpdf-canvas-wrap { padding: 0; }
    .jrpdf-fullscreen {
        top: 8px;
        right: 8px;
        width: 40px;
        height: 40px;
    }
}

/* UsersWP “Books I’m Reading” tab */
.jrpdf-profile-books {
    display: grid;
    gap: 1rem;
}

.jrpdf-profile-book {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
    padding: 1rem;
    border: 1px solid rgba(0,0,0,.1);
    border-radius: 12px;
    background: var(--bs-body-bg, #fff);
}

.jrpdf-profile-book__cover {
    position: relative;
    width: 108px;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: 8px;
    background: rgba(0,0,0,.07);
    box-shadow: 0 5px 16px rgba(0,0,0,.14);
}

.jrpdf-profile-book__cover-link {
    position: absolute;
    inset: 0;
    display: block;
    color: inherit;
}

.jrpdf-profile-book__cover-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.jrpdf-profile-book__cover-canvas {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    display: block;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity .15s ease;
}

.jrpdf-profile-book__cover.is-rendered .jrpdf-profile-book__cover-canvas { opacity: 1; }
.jrpdf-profile-book__cover.is-rendered .jrpdf-profile-book__cover-fallback { display: none; }

.jrpdf-profile-book__cover-fallback {
    position: absolute;
    z-index: 1;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 2rem;
}

.jrpdf-profile-book__title {
    margin: 0 0 .25rem;
    font-size: 1.05rem;
}

.jrpdf-profile-book__meta,
.jrpdf-profile-book__last {
    font-size: .88rem;
    opacity: .78;
}

.jrpdf-profile-book__progress {
    height: 7px;
    margin: .65rem 0 .45rem;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(0,0,0,.1);
}

.jrpdf-profile-book__progress > span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: currentColor;
    opacity: .7;
}

.jrpdf-profile-book__continue {
    display: inline-block;
    margin-top: .7rem;
    font-weight: 600;
}

@media (max-width: 520px) {
    .jrpdf-profile-book {
        grid-template-columns: 82px minmax(0, 1fr);
        gap: .8rem;
        padding: .8rem;
    }

    .jrpdf-profile-book__cover {
        width: 82px;
    }
}


/* Book Library block */
.jrpdf-library {
    width: 100%;
    margin-block: 1.5rem;
}

.jrpdf-library,
.jrpdf-library * {
    box-sizing: border-box;
}

.jrpdf-library__toolbar {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.jrpdf-library__filter-label {
    display: grid;
    gap: .4rem;
    min-width: min(100%, 240px);
    font-weight: 600;
}

.jrpdf-library__genre-filter,
.jrpdf-library__term-filter {
    width: 100%;
    min-height: 44px;
    padding: .55rem 2.25rem .55rem .75rem;
    border: 1px solid rgba(0,0,0,.2);
    border-radius: 8px;
    background: var(--wp--preset--color--base, #fff);
    color: inherit;
    font: inherit;
}

.jrpdf-library__count {
    opacity: .7;
    font-size: .9rem;
}

.jrpdf-library__grid {
    display: grid;
    grid-template-columns: repeat(var(--jrpdf-library-columns, 4), minmax(0, 1fr));
    gap: clamp(1rem, 2.5vw, 1.75rem);
    align-items: start;
}

.jrpdf-library-card {
    min-width: 0;
}

.jrpdf-library-card[hidden] {
    display: none !important;
}

.jrpdf-library-card__cover {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    border-radius: 10px;
    background: rgba(0,0,0,.07);
    box-shadow: 0 8px 24px rgba(0,0,0,.15);
    color: inherit;
}

.jrpdf-library-card__cover-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .18s ease;
}

.jrpdf-library-card__cover:hover .jrpdf-library-card__cover-image {
    transform: scale(1.02);
}

.jrpdf-library-card__cover-canvas {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    display: block;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity .15s ease;
}

.jrpdf-library-card__cover.is-rendered .jrpdf-library-card__cover-canvas {
    opacity: 1;
}

.jrpdf-library-card__cover.is-rendered .jrpdf-library-card__cover-fallback {
    display: none;
}

.jrpdf-library-card__cover-fallback {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: clamp(2rem, 5vw, 3.5rem);
}

.jrpdf-library-card__body {
    padding-top: .85rem;
}

.jrpdf-library-card__title {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.3;
}

.jrpdf-library-card__title a {
    color: inherit;
    text-decoration: none;
}

.jrpdf-library-card__title a:hover {
    text-decoration: underline;
}

.jrpdf-library-card__genres {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-top: .55rem;
}

.jrpdf-library-card__genres span {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: .15rem .5rem;
    border-radius: 999px;
    background: rgba(0,0,0,.07);
    font-size: .75rem;
    line-height: 1.2;
}

.jrpdf-library-card__excerpt {
    margin-top: .65rem;
    font-size: .9rem;
    opacity: .82;
}

.jrpdf-library-card__excerpt p {
    margin: 0;
}

.jrpdf-library-card__open {
    display: inline-block;
    margin-top: .7rem;
    font-weight: 600;
}

.jrpdf-library__no-results,
.jrpdf-library__empty {
    padding: 1rem;
    border-radius: 8px;
    background: rgba(0,0,0,.05);
}

@media (max-width: 760px) {
    .jrpdf-library__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1rem;
    }

    .jrpdf-library__toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .jrpdf-library__count {
        align-self: flex-start;
    }
}

@media (max-width: 420px) {
    .jrpdf-library__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: .8rem;
    }

    .jrpdf-library-card__body {
        padding-top: .65rem;
    }

    .jrpdf-library-card__excerpt {
        display: none;
    }
}