/**
 * Gallery Revolution — Frontend Gallery Styles
 *
 * Styles for Swiper carousel, thumbnails, video overlays,
 * lazy loading blur-up, and customer photo gallery.
 */

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */

:root {
    --mprgallery-aspect-ratio: 1;
    --mprgallery-thumb-size: 80px;
    --mprgallery-thumb-gap: 8px;
    --mprgallery-thumb-border: 2px solid transparent;
    --mprgallery-thumb-active-border: 2px solid #2fb5d2;
    --mprgallery-radius: 4px;
    --mprgallery-bg: transparent;
    --mprgallery-accent: #2fb5d2;
    --mprgallery-transition: 0.3s ease;
}

/* ==========================================================================
   Gallery Container
   ========================================================================== */

.mprgallery {
    position: relative;
    width: 100%;
    margin-bottom: 1.5rem;
}

.mprgallery--thumbs-left,
.mprgallery--thumbs-right {
    display: flex;
    gap: 12px;
}

.mprgallery--thumbs-right {
    flex-direction: row-reverse;
}

/* ==========================================================================
   Main Carousel
   ========================================================================== */

.mprgallery__main {
    flex: 1;
    min-width: 0;
    position: relative;
    overflow: hidden;
    border-radius: var(--mprgallery-radius);
    background: var(--mprgallery-bg);
}

.mprgallery__swiper {
    width: 100%;
    aspect-ratio: var(--mprgallery-aspect-ratio, 1);
}

/* Pre-init: stabilize layout before Swiper JS runs */
.mprgallery__swiper > .swiper-wrapper {
    display: flex;
}

.mprgallery__slide {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    width: 100%;
    height: 100%;
}

.mprgallery__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    cursor: zoom-in;
}

.mprgallery__img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    transition: opacity var(--mprgallery-transition);
}

/* Blur-up placeholder */
.mprgallery__img--blur {
    filter: blur(20px);
    transform: scale(1.05);
}

.mprgallery__img--lazy {
    opacity: 0.6;
}

.mprgallery__img--lazy[src]:not([data-src]) {
    opacity: 1;
    filter: none;
    transform: none;
}

/* Navigation arrows */
.mprgallery__nav {
    color: #333;
    opacity: 0;
    transition: opacity var(--mprgallery-transition);
}

.mprgallery__nav::after {
    font-size: 20px;
    font-weight: bold;
}

.mprgallery:hover .mprgallery__nav {
    opacity: 0.8;
}

.mprgallery__nav:hover {
    opacity: 1;
}

/* ==========================================================================
   Image Captions
   ========================================================================== */

.mprgallery__caption {
    padding: 8px 12px;
    text-align: center;
    font-size: 0.9em;
    color: #555;
    min-height: 1.6em;
    line-height: 1.4;
    transition: opacity var(--mprgallery-transition);
}

.mprgallery__caption:empty,
.mprgallery__caption--empty {
    opacity: 0.4;
}

.mprgallery__caption-text {
    display: inline-block;
}

/* PhotoSwipe lightbox caption */
.mprgallery-pswp .pswp__custom-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 20px;
    text-align: center;
    color: var(--mprgallery-lightbox-caption-color, #fff);
    font-size: 0.95em;
    line-height: 1.4;
    background: var(--mprgallery-lightbox-caption-bg, linear-gradient(transparent, rgba(0, 0, 0, 0.55)));
    pointer-events: none;
    z-index: 10;
}

.mprgallery-pswp .pswp__custom-caption:empty {
    display: none;
}

/* ==========================================================================
   Share / Copy Link Button
   ========================================================================== */

.mprgallery__share-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--mprgallery-transition), background var(--mprgallery-transition);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
    padding: 0;
}

.mprgallery__share-btn svg {
    width: 18px;
    height: 18px;
    stroke: #333;
}

.mprgallery:hover .mprgallery__share-btn {
    opacity: 1;
}

.mprgallery__share-btn:hover {
    background: #fff;
}

.mprgallery__share-toast {
    position: absolute;
    right: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8em;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.mprgallery__share-toast--visible {
    opacity: 1;
}

/* ==========================================================================
   Thumbnail Strip (Swiper mode)
   ========================================================================== */

.mprgallery__thumbs--bottom {
    margin-top: 12px;
}

.mprgallery__thumbs--left,
.mprgallery__thumbs--right {
    width: 100px;
    flex-shrink: 0;
}

.mprgallery__thumbs-swiper {
    width: 100%;
    height: 100%;
}

.mprgallery__thumb-slide {
    cursor: pointer;
    border-radius: var(--mprgallery-radius);
    overflow: hidden;
    border: var(--mprgallery-thumb-border);
    transition: border-color var(--mprgallery-transition);
    opacity: var(--mprgallery-thumb-opacity, 0.6);
    height: var(--mprgallery-thumb-size);
}

.mprgallery__thumb-slide:hover,
.mprgallery__thumb-slide.swiper-slide-thumb-active {
    border: var(--mprgallery-thumb-active-border);
    opacity: 1;
}

.mprgallery__thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mprgallery__thumb-video {
    position: relative;
    width: 100%;
    height: 100%;
}

.mprgallery__thumb-type-icon {
    position: absolute;
    bottom: 2px;
    right: 2px;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.mprgallery__thumb-type-icon .material-icons {
    font-size: 16px;
}

/* ==========================================================================
   Thumbnail Grid (Grid mode — bottom position only)
   ========================================================================== */

.mprgallery__thumbs--grid {
    display: grid;
    grid-template-columns: repeat(var(--thumb-cols, 6), 1fr);
    gap: var(--thumb-gap, 8px);
    margin-top: 8px;
}

/* Scrollbar constraint when max-rows is set */
.mprgallery__thumbs--grid[style*="--thumb-max-rows"] {
    max-height: calc(var(--thumb-max-rows) * (var(--mprgallery-thumb-size, 80px) + var(--thumb-gap, 8px)));
    overflow-y: auto;
    scrollbar-width: thin;
}

/* No constraint when max-rows is not set (unlimited) */
.mprgallery__thumbs--grid:not([style*="--thumb-max-rows"]) {
    max-height: none;
    overflow: visible;
}

.mprgallery__thumb-grid-item {
    cursor: pointer;
    border-radius: var(--mprgallery-radius);
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color var(--mprgallery-transition), opacity var(--mprgallery-transition);
    aspect-ratio: var(--mprgallery-aspect-ratio, 1);
    opacity: var(--mprgallery-thumb-opacity, 0.6);
}

.mprgallery__thumb-grid-item:hover,
.mprgallery__thumb-grid-item.is-active {
    border-color: var(--mprgallery-accent, #2fb5d2);
    opacity: 1;
}

.mprgallery__thumb-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mprgallery__thumb-grid-item .mprgallery__thumb-video {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Dots pagination */
.mprgallery__dots {
    margin-top: 12px;
    text-align: center;
}

.mprgallery__dots .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    margin: 0 4px;
    opacity: 0.4;
}

.mprgallery__dots .swiper-pagination-bullet-active {
    opacity: 1;
    background: #2fb5d2;
}

/* ==========================================================================
   Video Embeds
   ========================================================================== */

.mprgallery__video-embed,
.mprgallery__video-self {
    position: relative;
    width: 100%;
    height: 100%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}

.mprgallery__video-embed .mprgallery__img,
.mprgallery__video-self .mprgallery__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mprgallery__video-placeholder {
    width: 100%;
    height: 100%;
    background: #1a1a1a;
}

.mprgallery__play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.85;
    transition: opacity var(--mprgallery-transition), transform var(--mprgallery-transition);
    pointer-events: none;
}

.mprgallery__video-embed:hover .mprgallery__play-btn,
.mprgallery__video-self:hover .mprgallery__play-btn {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

/* ==========================================================================
   PhotoSwipe Overrides
   ========================================================================== */

.mprgallery-pswp {
    --pswp-bg: var(--mprgallery-lightbox-bg, #000);
    --pswp-icon-color: var(--mprgallery-lightbox-controls, #fff);
    --pswp-icon-color-secondary: var(--mprgallery-lightbox-controls, #fff);
    --pswp-icon-stroke-color: transparent;
    --pswp-icon-stroke-width: 0;
    --pswp-root-z-index: 2147483647;
}

.mprgallery-pswp .pswp__button {
    color: var(--mprgallery-lightbox-controls, #fff);
}

.mprgallery-pswp .pswp__counter {
    color: var(--mprgallery-lightbox-controls, #fff);
    text-shadow: none;
    height: 60px;
    line-height: 60px;
    margin-top: 0;
    display: flex;
    align-items: center;
}

/* PhotoSwipe lightbox caption — use configurable color */
.mprgallery-pswp .pswp__custom-caption {
    color: var(--mprgallery-lightbox-caption-color, #fff);
}

.mprgallery-pswp-video {
    position: relative;
    width: 100%;
    max-width: 960px;
    padding-bottom: 56.25%;
    margin: 0 auto;
}

/* Prevent button background flash on click */
.mprgallery-pswp .pswp__button {
    background: none !important;
    box-shadow: none !important;
    -webkit-tap-highlight-color: transparent;
}

.mprgallery-pswp .pswp__button:hover,
.mprgallery-pswp .pswp__button:active,
.mprgallery-pswp .pswp__button:focus {
    background: none !important;
    outline: none;
}

/* Hide native PhotoSwipe SVG icons — replaced with theme icon font */
.mprgallery-pswp .pswp__icn {
    display: none;
}

/* Theme icon font inside PhotoSwipe buttons */
.mprgallery-pswp .mprgallery-pswp-icon {
    color: var(--mprgallery-lightbox-controls, #fff);
    font-size: 22px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* Slightly larger arrows */
.mprgallery-pswp .pswp__button--arrow .mprgallery-pswp-icon {
    font-size: 28px;
}

/* Button hover */
.mprgallery-pswp .pswp__button--close,
.mprgallery-pswp .pswp__button--zoom,
.mprgallery-pswp .pswp__button--arrow,
.mprgallery-pswp .pswp__button--share-button,
.mprgallery-pswp .pswp__button--fullscreen-button,
.mprgallery-pswp .pswp__button--download-button {
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.mprgallery-pswp .pswp__button--close:hover,
.mprgallery-pswp .pswp__button--zoom:hover,
.mprgallery-pswp .pswp__button--arrow:hover,
.mprgallery-pswp .pswp__button--share-button:hover,
.mprgallery-pswp .pswp__button--fullscreen-button:hover,
.mprgallery-pswp .pswp__button--download-button:hover {
    opacity: 1;
}

/* Lightbox share/copy link button */
.mprgallery-pswp .pswp__button--share-button,
.mprgallery-pswp .pswp__button--fullscreen-button,
.mprgallery-pswp .pswp__button--download-button {
    display: flex;
    align-items: center;
    justify-content: center;
}

.mprgallery-pswp .pswp__button--share-button svg {
    width: 22px;
    height: 22px;
    stroke: var(--mprgallery-lightbox-controls, #fff);
}

.mprgallery-pswp .pswp__button--share-active svg {
    stroke: #4caf50;
}

.mprgallery-pswp .pswp__button--share-active .mprgallery-pswp-icon {
    color: #4caf50;
}

/* Lightbox toast notification */
.mprgallery-pswp-toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 0.9em;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

.mprgallery-pswp-toast--visible {
    opacity: 1;
}

.mprgallery-pswp .pswp__button--arrow--next {
    right: 16px;
}

.mprgallery-pswp .pswp__button--arrow--prev {
    left: 16px;
}

/* Shift arrows when thumb strip is present */
.mprgallery-pswp.pswp--has-thumbs-left .pswp__button--arrow--prev {
    left: 106px;
}

.mprgallery-pswp.pswp--has-thumbs-right .pswp__button--arrow--next {
    right: 106px;
}

/* Shift counter when thumb strip is on left */
.mprgallery-pswp.pswp--has-thumbs-left .pswp__counter {
    margin-left: 100px;
}

/* Zoom cursor */
.mprgallery-pswp .pswp__img {
    cursor: zoom-in;
}

.mprgallery-pswp.pswp--zoomed-in .pswp__img {
    cursor: grab;
}

.mprgallery-pswp.pswp--zoomed-in .pswp__img:active {
    cursor: grabbing;
}

/* ==========================================================================
   Lightbox Thumbnail Strip
   ========================================================================== */

.pswp__thumbs-strip {
    position: absolute;
    z-index: 20;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    background: var(--pswp-bg, #000);
}

.pswp__thumbs-strip--left {
    top: 0;
    left: 0;
    bottom: 0;
    width: 90px;
}

.pswp__thumbs-strip--right {
    top: 0;
    right: 0;
    bottom: 0;
    width: 90px;
}

.pswp__thumbs-strip--top {
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    width: auto;
    height: 90px;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
}

.pswp__thumbs-strip--bottom {
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    width: auto;
    height: 90px;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
}

/* Shift counter/arrows for top/bottom thumb strip */
.mprgallery-pswp.pswp--has-thumbs-top .pswp__top-bar {
    margin-top: 90px;
}

.pswp__thumb {
    flex-shrink: 0;
    width: 74px;
    height: 74px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: var(--mprgallery-lightbox-thumb-opacity, 0.5);
    transition: opacity 0.2s ease, border-color 0.2s ease;
}

.pswp__thumb:hover {
    opacity: calc(var(--mprgallery-lightbox-thumb-opacity, 0.5) + 0.3);
}

.pswp__thumb--active {
    opacity: 1;
    border-color: var(--mprgallery-accent, #2fb5d2);
}

.pswp__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Thumb strip padding now handled by PhotoSwipe padding option to avoid shift */

/* ==========================================================================
   Customer Gallery
   ========================================================================== */

.mprgallery-customer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 1.5rem;
}

.mprgallery-customer__item {
    overflow: hidden;
    border-radius: var(--mprgallery-radius);
}

.mprgallery-customer__link {
    display: block;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--mprgallery-radius);
}

.mprgallery-customer__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--mprgallery-transition);
}

.mprgallery-customer__link:hover .mprgallery-customer__img {
    transform: scale(1.05);
}

.mprgallery-customer__caption {
    font-size: 0.85em;
    margin: 4px 0 0;
    color: #555;
}

.mprgallery-customer__author {
    font-size: 0.75em;
    color: #999;
}

/* Customer upload */
.mprgallery-customer__upload {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
}

.mprgallery-customer__dropzone {
    border: 2px dashed #ccc;
    border-radius: var(--mprgallery-radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--mprgallery-transition), background var(--mprgallery-transition);
}

.mprgallery-customer__dropzone:hover,
.mprgallery-customer__dropzone--active {
    border-color: #2fb5d2;
    background: rgba(47, 181, 210, 0.05);
}

.mprgallery-customer__dropzone .material-icons {
    font-size: 36px;
    color: #ccc;
    display: block;
    margin-bottom: 8px;
}

.mprgallery-customer__preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.mprgallery-customer__preview-item {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: var(--mprgallery-radius);
    overflow: hidden;
}

.mprgallery-customer__preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mprgallery-customer__preview-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 14px;
    line-height: 20px;
    text-align: center;
    padding: 0;
}

.mprgallery-customer__caption-input {
    margin-top: 12px;
}

.mprgallery-customer__submit {
    margin-top: 12px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 991px) {
    .mprgallery__thumbs--grid {
        --thumb-cols: 5 !important;
    }
}

@media (max-width: 767px) {
    :root {
        --mprgallery-thumb-size: 60px;
    }

    .mprgallery--thumbs-left,
    .mprgallery--thumbs-right {
        flex-direction: column;
    }

    .mprgallery__thumbs--left,
    .mprgallery__thumbs--right {
        width: 100%;
        height: auto;
    }

    .mprgallery__thumbs--left .mprgallery__thumbs-swiper,
    .mprgallery__thumbs--right .mprgallery__thumbs-swiper {
        height: auto;
    }

    .mprgallery__nav {
        display: none;
    }

    .mprgallery-customer__grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    /* Convert grid thumbnails to horizontal scroll strip on mobile */
    .mprgallery__thumbs--grid {
        display: flex !important;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        gap: 8px;
        margin-top: 10px;
        padding-bottom: 4px;
        max-width: 100%;
        max-height: none !important;
        scrollbar-width: none;
        box-sizing: border-box;
    }

    .mprgallery__thumbs--grid::-webkit-scrollbar {
        display: none;
    }

    .mprgallery__thumb-grid-item {
        flex-shrink: 0;
        width: 68px;
        height: 68px;
        aspect-ratio: unset;
        scroll-snap-align: start;
    }

    .mprgallery__share-btn {
        opacity: 1;
    }

    /* Lightbox thumbs: horizontal strip on mobile (default top) */
    .pswp__thumbs-strip {
        position: absolute;
        top: 44px;
        left: 0;
        right: 0;
        bottom: auto;
        width: auto !important;
        height: auto;
        flex-direction: row;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding: 6px 8px;
    }

    .pswp__thumbs-strip::-webkit-scrollbar {
        display: none;
    }

    .pswp__thumb {
        width: 48px;
        height: 48px;
        flex-shrink: 0;
    }

    /* Mobile thumb position variants */
    .pswp--mobile-thumbs-top .pswp__thumbs-strip {
        top: 44px;
        bottom: auto;
    }

    .pswp--mobile-thumbs-bottom .pswp__thumbs-strip {
        top: auto;
        bottom: 0;
    }

    /* Reset desktop thumb-strip offsets on mobile */
    .mprgallery-pswp.pswp--has-thumbs-left .pswp__counter,
    .mprgallery-pswp.pswp--has-thumbs-top .pswp__top-bar {
        margin-left: 0;
        margin-top: 0;
    }

    .mprgallery-pswp.pswp--has-thumbs-left .pswp__button--arrow--prev,
    .mprgallery-pswp.pswp--has-thumbs-right .pswp__button--arrow--next {
        left: auto;
        right: auto;
    }

    /* Counter left-edge padding fix */
    .mprgallery-pswp .pswp__counter {
        padding-left: 4px;
    }
}