/**
 * EmbedPress PDF Gallery Styles
 * Layouts: Grid, Masonry, Carousel, Bookshelf
 * Popup/Lightbox with prev/next navigation
 */

/* ============================================
   1. Gallery Container
   ============================================ */
.ep-pdf-gallery {
    --ep-gallery-columns: var(--ep-gallery-columns-desktop, 3);
    --ep-gallery-columns-tablet: 2;
    --ep-gallery-columns-mobile: 1;
    --ep-gallery-gap: 20px;
    --ep-gallery-radius: 8px;
    width: 100%;
}

/* ============================================
   2. Grid Layout
   ============================================ */
.ep-pdf-gallery[data-layout="grid"] .ep-pdf-gallery__grid {
    display: grid;
    grid-template-columns: repeat(var(--ep-gallery-columns), 1fr);
    gap: var(--ep-gallery-gap);
}

/* ============================================
   2b. Carousel Layout (editor preview — horizontal scroll)
   ============================================ */
.ep-pdf-gallery[data-layout="carousel"] .ep-pdf-gallery__grid {
    display: flex;
    gap: var(--ep-gallery-gap);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
}

.ep-pdf-gallery[data-layout="carousel"] .ep-pdf-gallery__grid > .ep-pdf-gallery__item,
.ep-pdf-gallery[data-layout="carousel"] .ep-pdf-gallery__grid > .ep-pdf-gallery-editor__add-btn {
    flex: 0 0 var(--ep-carousel-slide-width, 280px);
    scroll-snap-align: start;
    min-width: 150px;
}

/* ============================================
   3. Masonry Layout (CSS columns)
   ============================================ */
.ep-pdf-gallery[data-layout="masonry"] .ep-pdf-gallery__grid {
    display: block;
    column-count: var(--ep-gallery-columns);
    column-gap: var(--ep-gallery-gap);
}

.ep-pdf-gallery[data-layout="masonry"] .ep-pdf-gallery__item {
    display: inline-block;
    width: 100%;
    break-inside: avoid;
    margin-bottom: var(--ep-gallery-gap);
}

/* Masonry: let thumbnails use natural height instead of forced aspect ratio */
.ep-pdf-gallery[data-layout="masonry"] .ep-pdf-gallery__thumbnail-wrap {
    aspect-ratio: auto !important;
}

.ep-pdf-gallery[data-layout="masonry"] .ep-pdf-gallery__thumbnail-wrap img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* ============================================
   4. Gallery Items
   ============================================ */
.ep-pdf-gallery__item {
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border-radius: var(--ep-gallery-radius);
    background: #f5f5f5;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ep-pdf-gallery__item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.ep-pdf-gallery__thumbnail-wrap {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #e8e8e8;
}

/* Aspect ratios */
.ep-pdf-gallery__thumbnail-wrap[data-ratio="1:1"] { aspect-ratio: 1/1; }
.ep-pdf-gallery__thumbnail-wrap[data-ratio="4:3"] { aspect-ratio: 4/3; }
.ep-pdf-gallery__thumbnail-wrap[data-ratio="3:4"] { aspect-ratio: 3/4; }
.ep-pdf-gallery__thumbnail-wrap[data-ratio="16:9"] { aspect-ratio: 16/9; }

.ep-pdf-gallery__canvas,
.ep-pdf-gallery__thumbnail-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* Hover overlay */
.ep-pdf-gallery__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    pointer-events: none;
}

.ep-pdf-gallery__item:hover .ep-pdf-gallery__overlay {
    background: var(--ep-overlay-color, rgba(0, 0, 0, 0.35));
}

.ep-pdf-gallery__view-icon {
    width: 44px;
    height: 44px;
    fill: #fff;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    padding: 10px;
    box-sizing: content-box;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.ep-pdf-gallery__item:hover .ep-pdf-gallery__view-icon {
    opacity: 1;
    transform: scale(1);
}

/* Always-show variant — overlay and icon visible without hover */
.ep-pdf-gallery__item--always-show .ep-pdf-gallery__overlay {
    background: var(--ep-overlay-color, rgba(0, 0, 0, 0.35));
}

.ep-pdf-gallery__item--always-show .ep-pdf-gallery__view-icon {
    opacity: 1;
    transform: scale(1);
}

/* Play button shape — Elementor prefix classes */
.ep-play-shape-circle .ep-pdf-gallery__view-icon {
    border-radius: 50%;
}

.ep-play-shape-rounded-square .ep-pdf-gallery__view-icon {
    border-radius: 12px;
}

.ep-play-shape-none .ep-pdf-gallery__view-icon {
    border-radius: 0;
}

/* Fallback placeholder for PDFs without thumbnails */
.ep-pdf-gallery__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    color: #666;
    padding: 12px;
}

.ep-pdf-gallery__placeholder svg {
    width: 40px;
    height: 48px;
    flex-shrink: 0;
}

.ep-pdf-gallery__placeholder-name {
    font-size: 11px;
    font-weight: 500;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    opacity: 0.7;
}

/* ============================================
   5. Carousel Layout
   ============================================ */
.ep-pdf-gallery[data-layout="carousel"] .ep-pdf-gallery__carousel {
    position: relative;
    overflow: hidden;
}

.ep-pdf-gallery__carousel-track {
    display: flex;
    transition: transform 0.4s ease;
}

.ep-pdf-gallery[data-layout="carousel"] .ep-pdf-gallery__item {
    flex: 0 0 auto;
    min-width: 0;
}

.ep-pdf-gallery__carousel-prev,
.ep-pdf-gallery__carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid #ddd;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s, background 0.2s;
    opacity: 0;
    padding: 0;
}

.ep-pdf-gallery__carousel:hover .ep-pdf-gallery__carousel-prev,
.ep-pdf-gallery__carousel:hover .ep-pdf-gallery__carousel-next {
    opacity: 1;
}

.ep-pdf-gallery__carousel-prev:hover,
.ep-pdf-gallery__carousel-next:hover {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.ep-pdf-gallery__carousel-prev { left: 10px; }
.ep-pdf-gallery__carousel-next { right: 10px; }

.ep-pdf-gallery__carousel-prev svg,
.ep-pdf-gallery__carousel-next svg {
    width: 18px;
    height: 18px;
    fill: #333;
}

.ep-pdf-gallery__carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.ep-pdf-gallery__carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ccc;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.2s;
}

.ep-pdf-gallery__carousel-dot.active {
    background: #5b4e96;
}

/* ============================================
   6. Popup / Lightbox
   ============================================ */
.ep-pdf-gallery__popup {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: none;
}

.ep-pdf-gallery__popup.ep-pdf-gallery__popup--open {
    display: flex;
}

.ep-pdf-gallery__popup-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: epGalleryFadeIn 0.25s ease-out;
}

@keyframes epGalleryFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.ep-pdf-gallery__popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    font-size: 24px;
    cursor: pointer;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    line-height: 1;
    padding: 0;
}

.ep-pdf-gallery__popup-close:hover {
    background: rgba(255, 255, 255, 0.25);
}

.ep-pdf-gallery__popup-prev,
.ep-pdf-gallery__popup-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: none;
    padding: 14px 10px;
    cursor: pointer;
    z-index: 3;
    border-radius: 6px;
    transition: background 0.2s, opacity 0.2s;
}

.ep-pdf-gallery__popup-prev:hover,
.ep-pdf-gallery__popup-next:hover {
    background: rgba(255, 255, 255, 0.22);
}

.ep-pdf-gallery__popup-prev { left: 12px; }
.ep-pdf-gallery__popup-next { right: 12px; }

.ep-pdf-gallery__popup-prev svg,
.ep-pdf-gallery__popup-next svg {
    width: 24px;
    height: 24px;
    fill: #fff;
}

.ep-pdf-gallery__popup-prev.ep-hidden,
.ep-pdf-gallery__popup-next.ep-hidden {
    opacity: 0.3;
    pointer-events: none;
}

.ep-pdf-gallery__popup-counter {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 500;
    z-index: 3;
    user-select: none;
}

.ep-pdf-gallery__popup-viewer {
    width: 90vw;
    height: 90vh;
    max-width: 1400px;
    position: relative;
}

.ep-pdf-gallery__popup-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 6px;
    background: #fff;
}

/* ============================================
   7. Loading / Skeleton
   ============================================ */
.ep-pdf-gallery__canvas[data-loading="true"] {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: epGalleryShimmer 1.5s infinite;
}

@keyframes epGalleryShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================
   8. Responsive
   ============================================ */
@media (max-width: 1024px) {
    .ep-pdf-gallery {
        --ep-gallery-columns: var(--ep-gallery-columns-tablet, 2);
    }

    .ep-pdf-gallery__popup-viewer {
        width: 95vw;
        height: 90vh;
    }

    /* Bookshelf: smaller books on tablet */
    .ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__item {
        flex: 0 0 120px;
        width: 120px;
        min-width: 120px;
    }

    .ep-pdf-gallery-editor[data-layout="bookshelf"] .ep-pdf-gallery-editor__item {
        flex: 0 0 120px;
        width: 120px;
    }

    .ep-pdf-gallery-editor[data-layout="bookshelf"] .ep-pdf-gallery-editor__item img,
    .ep-pdf-gallery-editor[data-layout="bookshelf"] .ep-pdf-gallery-editor__item canvas {
        height: 150px;
    }

    .ep-pdf-gallery-editor[data-layout="bookshelf"] .ep-pdf-gallery-editor__add-btn {
        flex: 0 0 120px;
        width: 120px;
        height: 180px;
    }
}

@media (max-width: 767px) {
    .ep-pdf-gallery {
        --ep-gallery-columns: var(--ep-gallery-columns-mobile, 1);
    }

    .ep-pdf-gallery__popup-prev,
    .ep-pdf-gallery__popup-next {
        opacity: 1;
        top: auto;
        bottom: 12px;
        transform: none;
        padding: 10px 14px;
    }

    .ep-pdf-gallery__popup-prev { left: 16px; }
    .ep-pdf-gallery__popup-next { right: 16px; }

    .ep-pdf-gallery__popup-counter {
        top: auto;
        bottom: 18px;
    }

    .ep-pdf-gallery__popup-viewer {
        width: 100vw;
        height: calc(100vh - 60px);
        max-width: none;
        border-radius: 0;
        margin-top: 0;
    }

    .ep-pdf-gallery__popup-close {
        top: 8px;
        right: 8px;
    }

    .ep-pdf-gallery__popup-iframe {
        border-radius: 0;
    }

    .ep-pdf-gallery__carousel-prev,
    .ep-pdf-gallery__carousel-next {
        opacity: 1;
    }

    /* Bookshelf: smaller books on mobile */
    .ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__item {
        flex: 0 0 100px;
        width: 100px;
        min-width: 100px;
    }

    .ep-pdf-gallery-editor[data-layout="bookshelf"] .ep-pdf-gallery-editor__item {
        flex: 0 0 100px;
        width: 100px;
    }

    .ep-pdf-gallery-editor[data-layout="bookshelf"] .ep-pdf-gallery-editor__item img,
    .ep-pdf-gallery-editor[data-layout="bookshelf"] .ep-pdf-gallery-editor__item canvas {
        height: 120px;
    }

    .ep-pdf-gallery-editor[data-layout="bookshelf"] .ep-pdf-gallery-editor__add-btn {
        flex: 0 0 100px;
        width: 100px;
        height: 150px;
    }
}

/* ============================================
   9. Editor Styles (Gutenberg block editor)
   Uses frontend classes with --editor modifier
   ============================================ */

/* Editor: disable click-to-open behavior */
.ep-pdf-gallery--editor .ep-pdf-gallery__item {
    cursor: default;
}

/* Editor: softer hover — don't lift items as much */
.ep-pdf-gallery--editor .ep-pdf-gallery__item:hover {
    transform: translateY(-1px);
}

/* Editor: action buttons (move, remove, custom thumbnail) */
.ep-pdf-gallery-editor__item-actions {
    position: absolute;
    top: 6px;
    right: 6px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 10;
}

.ep-pdf-gallery__item:hover .ep-pdf-gallery-editor__item-actions {
    opacity: 1;
}

.ep-pdf-gallery-editor__item-btn {
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    border: none;
    border-radius: 4px;
    width: 28px;
    height: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 14px;
    line-height: 1;
    transition: background 0.15s;
}

.ep-pdf-gallery-editor__item-btn:hover {
    background: rgba(0, 0, 0, 0.85);
}

/* Editor: "Add PDF" button */
.ep-pdf-gallery-editor__add-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border: 2px dashed #ccc;
    border-radius: var(--ep-gallery-radius, 8px);
    background: transparent;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    color: #999;
    font-size: 13px;
    gap: 6px;
    min-height: 120px;
    aspect-ratio: 4/3;
}

.ep-pdf-gallery-editor__add-btn:hover {
    border-color: #5b4e96;
    background: rgba(91, 78, 150, 0.05);
    color: #5b4e96;
}

.ep-pdf-gallery-editor__add-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* ============================================
   9b. Editor Bookshelf Preview
   ============================================ */

/* Editor bookshelf: reuse frontend shelf-row structure */
.ep-pdf-gallery--editor[data-layout="bookshelf"] .ep-pdf-gallery__bookshelf-container {
    width: 100%;
}

/* Add PDF button row in editor bookshelf */
.ep-pdf-gallery--editor[data-layout="bookshelf"] .ep-pdf-gallery__shelf-add-row {
    display: flex;
    justify-content: center;
    padding: 20px 0;
}

.ep-pdf-gallery--editor[data-layout="bookshelf"] .ep-pdf-gallery-editor__add-btn {
    flex: 0 0 120px;
    width: 120px;
    height: 180px;
    aspect-ratio: auto;
    border-radius: 4px !important;
}

/* Hide action buttons in bookshelf */
.ep-pdf-gallery--editor[data-layout="bookshelf"] .ep-pdf-gallery-editor__item-actions {
    display: none;
}

/* ============================================
   10. Bookshelf Layout — realistic shelf with book covers
   ============================================ */

/* Book title — hidden by default, shown only in bookshelf */
.ep-pdf-gallery__book-title {
    display: none;
}

/* Generic carousel track — keep for carousel layout */
.ep-pdf-gallery__carousel-track {
    position: relative;
}

/* Outer gallery — clip the excess shelf overhang, not the books */
.ep-pdf-gallery[data-layout="bookshelf"] {
    overflow: hidden;
}

/* Bookshelf container — multi-row shelves */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__bookshelf-container {
    width: 100%;
}

/* Each shelf row — books centered, gap from CSS variable */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__shelf-row {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: var(--ep-gallery-gap, 40px);
    position: relative;
    padding: 10px 24px 0;
    margin-bottom: 10px;
    padding-bottom: 50px;
}

/* Shelf image per row — extends wider than the books so they never hang off */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__shelf-row::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: -100px;
    right: -100px;
    height: 50px;
    z-index: 0;
    pointer-events: none;
    background: url('../images/book-shelf-2.png') no-repeat center / 100% 100%;
}

/* Shelf style variants */
.ep-pdf-gallery[data-layout="bookshelf"][data-shelf-style="light-wood"] .ep-pdf-gallery__shelf-row::after {
    background-image: url('../images/book-shelf-4.png');
}
.ep-pdf-gallery[data-layout="bookshelf"][data-shelf-style="glass"] .ep-pdf-gallery__shelf-row::after {
    background-image: url('../images/book-shelf-1.png');
}

/* Book items — fixed width, aligned to bottom of shelf */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__item {
    flex: 0 0 140px;
    width: 140px;
    min-width: 140px;
    overflow: visible;
    background: transparent;
    border-radius: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    perspective: 600px;
}

.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__item:hover {
    transform: none;
    box-shadow: none;
}

/* Book cover — 3D book with spine and pages */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__thumbnail-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: visible;
    border-radius: 2px calc(var(--ep-gallery-radius, 6px)) calc(var(--ep-gallery-radius, 6px)) 2px;
    background: #e8e8e8;
    box-shadow:
        6px 6px 18px rgba(0, 0, 0, 0.30),
        2px 2px 6px rgba(0, 0, 0, 0.15);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    z-index: 2;
    padding: 0;
    transform-style: preserve-3d;
    transform: rotateY(-8deg);
    transform-origin: left center;
}

/* Book spine — left edge with depth */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__thumbnail-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 14px;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 0.25) 0%,
        rgba(0, 0, 0, 0.08) 30%,
        rgba(255, 255, 255, 0.08) 70%,
        rgba(0, 0, 0, 0.05) 100%
    );
    border-radius: 2px 0 0 2px;
    z-index: 5;
    pointer-events: none;
    transform: translateZ(0);
}

/* Page edges — right side thickness */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__thumbnail-wrap::after {
    content: '';
    position: absolute;
    top: 3px;
    right: -10px;
    width: 10px;
    height: calc(100% - 6px);
    background: linear-gradient(
        to right,
        #f5f0e8 0%,
        #ede7dd 20%,
        #e8e2d8 40%,
        #e0dace 60%,
        #ddd7cb 80%,
        #d8d2c6 100%
    );
    border-radius: 0 2px 2px 0;
    transform: rotateY(30deg);
    transform-origin: left center;
    z-index: 1;
    box-shadow: 2px 0 4px rgba(0, 0, 0, 0.08);
}

/* Cover image */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__thumbnail-wrap img {
    border-radius: 2px 6px 6px 2px;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    position: relative;
    z-index: 2;
}

.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__canvas {
    border-radius: 2px 6px 6px 2px;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 2;
}

/* Cover shine/gloss effect */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__overlay {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.12) 0%,
        rgba(255, 255, 255, 0) 40%,
        rgba(0, 0, 0, 0) 60%,
        rgba(0, 0, 0, 0.04) 100%
    );
    border-radius: 2px 6px 6px 2px;
    margin: 0;
    inset: 0;
    width: auto;
    height: auto;
    z-index: 3;
    transition: background 0.3s ease;
}

.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__item:hover .ep-pdf-gallery__overlay {
    background: rgba(0, 0, 0, 0.2);
}

/* Hover: open the book slightly */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__item:hover .ep-pdf-gallery__thumbnail-wrap {
    transform: rotateY(-16deg) translateY(-6px);
    box-shadow:
        10px 10px 28px rgba(0, 0, 0, 0.35),
        4px 4px 10px rgba(0, 0, 0, 0.18);
}

/* View icon — circular badge on hover */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__view-icon {
    display: block;
    width: 36px;
    height: 36px;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 4;
    fill: var(--ep-play-btn-color, #fff);
    background: var(--ep-play-btn-bg, rgba(30, 115, 220, 0.85));
    border-radius: 50%;
    padding: 8px;
    box-sizing: content-box;
}

.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__item:hover .ep-pdf-gallery__view-icon {
    opacity: 1;
    transform: scale(1);
}

/* No play button pseudo-elements */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__overlay::before,
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__overlay::after {
    display: none;
}

/* Book title — hidden in bookshelf */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__book-title {
    display: none;
}

/* Bookshelf replaces carousel — hide any leftover carousel elements */
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__carousel-dots,
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__carousel-prev,
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__carousel-next,
.ep-pdf-gallery[data-layout="bookshelf"] .ep-pdf-gallery__carousel {
    display: none !important;
}