/* UP Carousel Block — Frontend styles */

.upcb-carousel-block {
    position: relative;
    overflow: visible;
}

.upcb-carousel-block .swiper {
    overflow: hidden;
}

.upcb-carousel-block.upcb-overflow-visible .swiper {
    overflow: visible;
}

.upcb-carousel-block[data-upcb-pagination="true"] .swiper-horizontal {
    margin-bottom: calc( var(--wp--custom--carousel-block--pagination-bullet-size, 16px) * 4 );
}

/* Navigation arrows */
.upcb-carousel-block .upcb-button-next,
.upcb-carousel-block .upcb-button-prev {
    color: var(--wp--custom--carousel-block--navigation-color, #000);
    height: var(--wp--custom--carousel-block--navigation-size, 22px);
    margin-top: calc( 0px - var(--wp--custom--carousel-block--navigation-size, 22px) / 2 );
    width: calc( var(--wp--custom--carousel-block--navigation-size, 22px) / 44 * 27 );
}

.upcb-carousel-block .upcb-button-next:after,
.upcb-carousel-block .upcb-button-prev:after {
    font-size: var(--wp--custom--carousel-block--navigation-size, 22px);
}

.upcb-carousel-block .upcb-button-next:hover,
.upcb-carousel-block .upcb-button-prev:hover {
    color: var(--wp--custom--carousel-block--navigation-hover-color, var(--wp--custom--carousel-block--navigation-color, #000));
}

.upcb-carousel-block .upcb-button-prev,
.upcb-carousel-block.upcb-rtl .upcb-button-next {
    right: auto;
}

.upcb-carousel-block .upcb-button-next,
.upcb-carousel-block.upcb-rtl .upcb-button-prev {
    left: auto;
}

.upcb-carousel-block.upcb-rtl .upcb-button-next,
.upcb-carousel-block.upcb-rtl .upcb-button-prev {
    transform: scaleX(-1);
}

/* Pagination */
.upcb-carousel-block .upcb-pagination.swiper-pagination-horizontal {
    bottom: var(--wp--custom--carousel-block--pagination-bottom, -35px);
    display: flex;
    justify-content: center;
    top: var(--wp--custom--carousel-block--pagination-top, auto);
}

.upcb-carousel-block .upcb-pagination.swiper-pagination-horizontal.swiper-pagination-bullets .upcb-pagination-bullet {
    margin: 0 var(--wp--custom--carousel-block--pagination-bullet-horizontal-gap, 4px);
}

.upcb-carousel-block .upcb-pagination-bullet {
    background: var(--wp--custom--carousel-block--pagination-bullet-inactive-color, #ccc);
    height: var(--wp--custom--carousel-block--pagination-bullet-size, 16px);
    opacity: var(--wp--custom--carousel-block--pagination-bullet-inactive-opacity, 0.5);
    width: var(--wp--custom--carousel-block--pagination-bullet-size, 16px);
    border-radius: 50%;
    transition: opacity 0.3s, background 0.3s;
    cursor: pointer;
}

.upcb-carousel-block .upcb-pagination-bullet.swiper-pagination-bullet-active {
    background: var(--wp--custom--carousel-block--pagination-bullet-color, #000);
    opacity: var(--wp--custom--carousel-block--pagination-bullet-opacity, 1);
}

/* Slide */
.upcb-carousel-block .upcb-slide {
    box-sizing: border-box;
}

/* Centered slides mode */
.upcb-carousel-block.upcb-centered .swiper-wrapper {
    justify-content: center;
}

/* ─── Arrow Position Variants ─── */

.upcb-carousel-block {
    --upcb-arrow-gap: var(--wp--preset--spacing--8, 8px);
}

/* ─── Corner: positioning only (no transform) ─── */

/* Reset vertical centering for corners */
.upcb-carousel-block[class*="upcb-arrows-top-"] .upcb-button-prev,
.upcb-carousel-block[class*="upcb-arrows-top-"] .upcb-button-next,
.upcb-carousel-block[class*="upcb-arrows-bottom-"] .upcb-button-prev,
.upcb-carousel-block[class*="upcb-arrows-bottom-"] .upcb-button-next {
    margin-top: 0;
    top: auto;
    bottom: auto;
}

/* Top-left: both anchored at top-left */
.upcb-carousel-block.upcb-arrows-top-left .upcb-button-prev,
.upcb-carousel-block.upcb-arrows-top-left .upcb-button-next {
    left: 0; right: auto; top: 0;
}

/* Top-right: both anchored at top-right */
.upcb-carousel-block.upcb-arrows-top-right .upcb-button-prev,
.upcb-carousel-block.upcb-arrows-top-right .upcb-button-next {
    right: 0; left: auto; top: 0;
}

/* Bottom-left: both anchored at bottom-left */
.upcb-carousel-block.upcb-arrows-bottom-left .upcb-button-prev,
.upcb-carousel-block.upcb-arrows-bottom-left .upcb-button-next {
    left: 0; right: auto; bottom: 0;
}

/* Bottom-right: both anchored at bottom-right */
.upcb-carousel-block.upcb-arrows-bottom-right .upcb-button-prev,
.upcb-carousel-block.upcb-arrows-bottom-right .upcb-button-next {
    right: 0; left: auto; bottom: 0;
}

/* ─── Outside (default) + no corner: prev left, next right, vertically centered ─── */
.upcb-carousel-block:not([class*="upcb-arrows-top-"]):not([class*="upcb-arrows-bottom-"]) .upcb-button-prev {
    left: auto; right: 50%;
    transform: translateX( calc( -100% - var(--upcb-arrow-gap) ) );
}
.upcb-carousel-block:not([class*="upcb-arrows-top-"]):not([class*="upcb-arrows-bottom-"]) .upcb-button-next {
    right: auto; left: 50%;
    transform: translateX( calc( 100% + var(--upcb-arrow-gap) ) );
}

/* ─── Inside + no corner: on slider edges, offset by gap ─── */
.upcb-carousel-block.upcb-arrows-inside:not([class*="upcb-arrows-top-"]):not([class*="upcb-arrows-bottom-"]) .upcb-button-prev {
    left: 0; right: auto;
    transform: translateX( var(--upcb-arrow-gap) );
    z-index: 10;
}
.upcb-carousel-block.upcb-arrows-inside:not([class*="upcb-arrows-top-"]):not([class*="upcb-arrows-bottom-"]) .upcb-button-next {
    right: 0; left: auto;
    transform: translateX( calc( -100% + var(--upcb-arrow-gap) ) );
    z-index: 10;
}

/* ─── Outside + corner: translate(X, Y) — shift up/down AND side-by-side ─── */

/* Outside + top-left */
.upcb-carousel-block:not(.upcb-arrows-inside).upcb-arrows-top-left .upcb-button-prev {
    transform: translate( 0, calc( -100% - var(--upcb-arrow-gap) ) );
}
.upcb-carousel-block:not(.upcb-arrows-inside).upcb-arrows-top-left .upcb-button-next {
    transform: translate( calc( 100% + var(--upcb-arrow-gap) ), calc( -100% - var(--upcb-arrow-gap) ) );
}

/* Outside + top-right */
.upcb-carousel-block:not(.upcb-arrows-inside).upcb-arrows-top-right .upcb-button-next {
    transform: translate( 0, calc( -100% - var(--upcb-arrow-gap) ) );
}
.upcb-carousel-block:not(.upcb-arrows-inside).upcb-arrows-top-right .upcb-button-prev {
    transform: translate( calc( -100% - var(--upcb-arrow-gap) ), calc( -100% - var(--upcb-arrow-gap) ) );
}

/* Outside + bottom-left */
.upcb-carousel-block:not(.upcb-arrows-inside).upcb-arrows-bottom-left .upcb-button-prev {
    transform: translate( 0, calc( 100% + var(--upcb-arrow-gap) ) );
}
.upcb-carousel-block:not(.upcb-arrows-inside).upcb-arrows-bottom-left .upcb-button-next {
    transform: translate( calc( 100% + var(--upcb-arrow-gap) ), calc( 100% + var(--upcb-arrow-gap) ) );
}

/* Outside + bottom-right */
.upcb-carousel-block:not(.upcb-arrows-inside).upcb-arrows-bottom-right .upcb-button-next {
    transform: translate( 0, calc( 100% + var(--upcb-arrow-gap) ) );
}
.upcb-carousel-block:not(.upcb-arrows-inside).upcb-arrows-bottom-right .upcb-button-prev {
    transform: translate( calc( -100% - var(--upcb-arrow-gap) ), calc( 100% + var(--upcb-arrow-gap) ) );
}

/* ─── Inside + corner: translate(X, 0) — side-by-side with gap from edge ─── */

/* Inside + top-left / bottom-left: prev at gap, next after prev + gap */
.upcb-carousel-block.upcb-arrows-inside.upcb-arrows-top-left .upcb-button-prev,
.upcb-carousel-block.upcb-arrows-inside.upcb-arrows-bottom-left .upcb-button-prev {
    transform: translate( var(--upcb-arrow-gap), 0 );
}
.upcb-carousel-block.upcb-arrows-inside.upcb-arrows-top-left .upcb-button-next,
.upcb-carousel-block.upcb-arrows-inside.upcb-arrows-bottom-left .upcb-button-next {
    transform: translate( calc( 100% + var(--upcb-arrow-gap) * 2 ), 0 );
}

/* Inside + top-right / bottom-right: next at gap from right, prev before next */
.upcb-carousel-block.upcb-arrows-inside.upcb-arrows-top-right .upcb-button-next,
.upcb-carousel-block.upcb-arrows-inside.upcb-arrows-bottom-right .upcb-button-next {
    transform: translate( calc( -1 * var(--upcb-arrow-gap) ), 0 );
}
.upcb-carousel-block.upcb-arrows-inside.upcb-arrows-top-right .upcb-button-prev,
.upcb-carousel-block.upcb-arrows-inside.upcb-arrows-bottom-right .upcb-button-prev {
    transform: translate( calc( -100% - var(--upcb-arrow-gap) * 2 ), 0 );
}

/* ─── Pagination Position Variants ─── */

/* Top-center */
.upcb-carousel-block.upcb-pagination-top-center .upcb-pagination {
    top: 0;
    bottom: auto;
    left: 50%;
    transform: translateX( -50% );
}

/* Top-left */
.upcb-carousel-block.upcb-pagination-top-left .upcb-pagination {
    top: 0;
    bottom: auto;
    left: 0;
    right: auto;
    transform: none;
}

/* Top-right */
.upcb-carousel-block.upcb-pagination-top-right .upcb-pagination {
    top: 0;
    bottom: auto;
    right: 0;
    left: auto;
    transform: none;
}

/* Bottom-left */
.upcb-carousel-block.upcb-pagination-bottom-left .upcb-pagination {
    bottom: 0;
    top: auto;
    left: 0;
    right: auto;
    transform: none;
}

/* Bottom-right */
.upcb-carousel-block.upcb-pagination-bottom-right .upcb-pagination {
    bottom: 0;
    top: auto;
    right: 0;
    left: auto;
    transform: none;
}

/* ─── Arrow Color Support ─── */
.upcb-carousel-block .upcb-button-prev,
.upcb-carousel-block .upcb-button-next {
    color: var(--wp--style--color--link, var(--wp--preset--color--link, #0073aa));
}

/* ─── Custom Arrow Styling (CSS variables) ───────────────────────────────── */
.upcb-carousel-block .upcb-button-prev,
.upcb-carousel-block .upcb-button-next {
    width: var( --upcb-arrow-width, 40px );
    height: var( --upcb-arrow-height, 40px );
    border-radius: var( --upcb-arrow-border-radius, 50% );
    color: var( --upcb-arrow-color, currentColor );
    background: var( --upcb-arrow-bg, transparent );
    opacity: var( --upcb-arrow-opacity, 1 );
    margin-top: calc( 0px - var( --upcb-arrow-height, 40px ) / 2 );
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    border: none;
    cursor: pointer;
}

.upcb-carousel-block .upcb-button-prev > svg,
.upcb-carousel-block .upcb-button-next > svg {
    width: var( --upcb-arrow-icon-size, 16px );
    height: var( --upcb-arrow-icon-size, 16px );
    display: inline-flex;
}

/* Hide default Swiper chevron when our SVG is used */
.upcb-carousel-block .upcb-button-prev::after,
.upcb-carousel-block .upcb-button-next::after {
    display: none;
}

.upcb-carousel-block .upcb-button-prev:hover,
.upcb-carousel-block .upcb-button-next:hover {
    color: var( --upcb-arrow-hover-color, var( --upcb-arrow-color, currentColor ) );
    background: var( --upcb-arrow-hover-bg, var( --upcb-arrow-bg, transparent ) );
    opacity: var( --upcb-arrow-hover-opacity, var( --upcb-arrow-opacity, 1 ) );
}

.upcb-carousel-block .upcb-button-prev.swiper-button-disabled,
.upcb-carousel-block .upcb-button-next.swiper-button-disabled {
    color: var( --upcb-arrow-disabled-color, var( --upcb-arrow-color, currentColor ) );
    background: var( --upcb-arrow-disabled-bg, var( --upcb-arrow-bg, transparent ) );
    opacity: var( --upcb-arrow-disabled-opacity, 0.5 );
    cursor: not-allowed;
}

/* ─── Custom Pagination Styling (CSS variables) ──────────────────────────── */
.upcb-carousel-block .upcb-pagination .upcb-pagination-bullet {
    width: var( --upcb-pagination-size, 10px );
    height: var( --upcb-pagination-size, 10px );
    background: var( --upcb-pagination-bg, #ccc );
    color: var( --upcb-pagination-color, inherit );
    opacity: 1;
    transition: all 0.2s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.upcb-carousel-block .upcb-pagination .upcb-pagination-bullet:hover {
    background: var( --upcb-pagination-hover-bg, var( --upcb-pagination-bg, #999 ) );
    color: var( --upcb-pagination-hover-color, var( --upcb-pagination-color, inherit ) );
}

.upcb-carousel-block .upcb-pagination .upcb-pagination-bullet.swiper-pagination-bullet-active {
    background: var( --upcb-pagination-active-bg, var( --upcb-pagination-bg, #000 ) );
    color: var( --upcb-pagination-active-color, var( --upcb-pagination-color, #fff ) );
    opacity: 1;
}

/* Spacing between bullets */
.upcb-carousel-block .upcb-pagination.swiper-pagination-bullets .upcb-pagination-bullet {
    margin: 0 calc( var( --upcb-pagination-gap, 8px ) / 2 );
}

/* Numbers / Icons modes : auto width and visible content */
.upcb-carousel-block.upcb-pagination-type-numbers .upcb-pagination-bullet,
.upcb-carousel-block.upcb-pagination-type-icons .upcb-pagination-bullet {
    width: auto;
    height: auto;
    min-width: var( --upcb-pagination-size, 10px );
    min-height: var( --upcb-pagination-size, 10px );
    padding: calc( var( --upcb-pagination-size, 10px ) / 2 );
    border-radius: 4px;
    font-size: var( --upcb-pagination-size, 10px );
    line-height: 1;
}

.upcb-carousel-block.upcb-pagination-type-icons .upcb-pagination-bullet svg {
    width: var( --upcb-pagination-size, 10px );
    height: var( --upcb-pagination-size, 10px );
    display: inline-flex;
}

/* ─── Lightbox Zoom Button on Carousel Images ───────────────────────────── */

.upcb-slide-image-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
    height: 100%;
}

.upcb-carousel-block[data-upcb-lightbox="true"] .upcb-slide-image-wrapper img {
    cursor: zoom-in !important;
}

.upcb-zoom-button {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    z-index: 10;
    padding: 0;
    box-sizing: border-box;
}

.upcb-slide-image-wrapper:hover .upcb-zoom-button,
.upcb-zoom-button:focus {
    opacity: 1;
}

.upcb-zoom-button:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: #fff;
    transform: scale(1.1);
}

.upcb-zoom-button:focus {
    opacity: 1;
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.upcb-zoom-button svg {
    color: #fff;
    display: block;
}

/* ─── Lightbox Styling ───────────────────────────────────────────────────── */

body.upcb-lightbox-open {
    overflow: hidden !important;
}

.upcb-lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: upcb-fade-in 0.3s forwards ease;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.upcb-lightbox-overlay.upcb-is-closing {
    animation: upcb-fade-out 0.3s forwards ease;
}

.upcb-lightbox-container {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.upcb-lightbox-image {
    max-width: 100%;
    max-height: 85vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    opacity: 1;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.upcb-lightbox-image:focus {
    outline: 3px solid #fff;
    outline-offset: 4px;
}

.upcb-lightbox-image.upcb-is-loading {
    opacity: 0;
    transform: scale(0.97);
}

.upcb-lightbox-caption {
    margin-top: 15px;
    color: #fff;
    font-size: 14px;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 8px 16px;
    border-radius: 20px;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    box-sizing: border-box;
}

.upcb-lightbox-button {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, transform 0.2s ease;
    border-radius: 50%;
    z-index: 100001;
    padding: 0;
    box-sizing: border-box;
}

.upcb-lightbox-button:hover {
    background: rgba(255, 255, 255, 0.25);
}

.upcb-lightbox-button:active {
    transform: scale(0.9);
}

.upcb-lightbox-prev:active,
.upcb-lightbox-next:active {
    transform: translateY(-50%) scale(0.9);
}

.upcb-lightbox-button svg {
    display: block;
}

.upcb-lightbox-close {
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
}

.upcb-lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
}

.upcb-lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
}

.upcb-lightbox-counter {
    position: absolute;
    top: 20px;
    left: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    background: rgba(0, 0, 0, 0.5);
    padding: 4px 10px;
    border-radius: 4px;
    pointer-events: none;
    user-select: none;
}

@keyframes upcb-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes upcb-fade-out {
    from { opacity: 1; }
    to { opacity: 0; }
}

@media (max-width: 768px) {
    .upcb-lightbox-prev,
    .upcb-lightbox-next {
        width: 40px;
        height: 40px;
    }
    .upcb-lightbox-prev {
        left: 10px;
    }
    .upcb-lightbox-next {
        right: 10px;
    }
    .upcb-lightbox-close {
        top: 10px;
        right: 10px;
        width: 36px;
        height: 36px;
    }
}