/**
 * My Gallery - Frontend Styles
 * 
 * @package MyGallery
 */

/* Gallery Wrapper */
.my-gallery-wrapper {
    margin: 20px 0;
}

/* Gallery Filters */
.my-gallery-filters {
    margin-bottom: 20px;
    text-align: center;
}

.my-gallery-filter-btn {
    background: #f1f1f1;
    border: 1px solid #ddd;
    color: #333;
    cursor: pointer;
    display: inline-block;
    font-size: 14px;
    margin: 0 5px 5px 0;
    padding: 8px 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.my-gallery-filter-btn:hover,
.my-gallery-filter-btn.active {
    background: #0073aa;
    border-color: #0073aa;
    color: #fff;
}

.my-gallery-filter-btn:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

/* Gallery Container */
.my-gallery {
    position: relative;
    width: 100%;
}

/* Masonry Layout */
.my-gallery-masonry {
    position: relative;
}

.my-gallery-masonry .my-gallery-item {
    position: absolute;
    transition: all 0.3s ease;
}

/* Grid Layout */
.my-gallery-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(var(--columns, 4), 1fr);
}

/* Slider Layout */
.rj-gallery-slider {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    border: 5px solid white;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.rj-slider-container {
    position: relative;
    width: 100%;
    height: var(--slider-height, 400px);
}

.rj-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.rj-slide.active {
    opacity: 1;
}

.rj-slide img,
.rj-slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rj-slider-prev,
.rj-slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    font-size: 24px;
    width: 50px;
    height: 50px;
    cursor: pointer;
    z-index: 10;
    transition: background 0.3s ease;
}

.rj-slider-prev:hover,
.rj-slider-next:hover {
    background: rgba(0,0,0,0.9);
}

.rj-slider-prev {
    left: 10px;
}

.rj-slider-next {
    right: 10px;
}

.rj-slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.rj-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: none;
    cursor: pointer;
    transition: background 0.3s ease;
}

.rj-dot.active {
    background: white;
}

.play-button.slider-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    font-size: 20px;
    cursor: pointer;
    z-index: 5;
}

.my-gallery-grid[data-columns="2"] {
    --columns: 2;
}

.my-gallery-grid[data-columns="3"] {
    --columns: 3;
}

.my-gallery-grid[data-columns="4"] {
    --columns: 4;
}

.my-gallery-grid[data-columns="5"] {
    --columns: 5;
}

.my-gallery-grid[data-columns="6"] {
    --columns: 6;
}

/* Justified Layout */
.my-gallery-justified {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.my-gallery-justified .my-gallery-item {
    flex: 1 1 auto;
    min-width: 200px;
    max-width: 300px;
}

/* Gallery Items */
.my-gallery-item {
    overflow: hidden;
    position: relative;
    border-radius: 8px;
    border: 2px solid white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.my-gallery-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.my-gallery-item.hidden {
    display: none;
}

/* Gallery Links */
.my-gallery-link {
    display: block;
    position: relative;
    text-decoration: none;
    color: inherit;
}

.my-gallery-link:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

/* Images and Videos */
.my-gallery-image,
.my-gallery-video {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.3s ease;
}

.my-gallery-image.lazy {
    opacity: 0.5;
}

.my-gallery-image.loaded {
    opacity: 1;
}

/* Video Container */
.my-gallery-video-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.my-gallery-video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* Video Overlay for Thumbnail */
.my-gallery-video-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    transition: all 0.3s ease;
    pointer-events: none;
}

.my-gallery-item:hover .my-gallery-video-overlay {
    background: rgba(0, 0, 0, 0.9);
    transform: translate(-50%, -50%) scale(1.1);
}

/* Gallery Captions */
.my-gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: #fff;
    padding: 20px 15px 15px;
    font-size: 14px;
    line-height: 1.4;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.my-gallery-item:hover .my-gallery-caption {
    opacity: 1;
}

/* Lightbox */
.my-gallery-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.my-gallery-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 4px;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    color: #333;
    cursor: pointer;
    font-size: 24px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10001;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: #fff;
    transform: scale(1.1);
}

.lightbox-close:focus,
.lightbox-prev:focus,
.lightbox-next:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.lightbox-close {
    top: 20px;
    right: 20px;
    font-size: 30px;
}

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

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

.lightbox-caption {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 16px;
    max-width: 80%;
    text-align: center;
}

.lightbox-counter {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
}

/* Notice Messages */
.my-gallery-notice {
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #666;
    padding: 20px;
    text-align: center;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .my-gallery-grid[data-columns="6"] {
        --columns: 4;
    }
    
    .my-gallery-grid[data-columns="5"] {
        --columns: 4;
    }
}

/* Tablet Responsive */
@media (max-width: 1024px) and (min-width: 769px) {
    .rj-gallery-responsive {
        grid-template-columns: repeat(var(--tablet-columns, 2), 1fr);
    }
    .rj-gallery-responsive .rj-gallery-item img,
    .rj-gallery-responsive .rj-gallery-item video,
    .rj-gallery-polaroid .rj-polaroid-photo img,
    .rj-gallery-polaroid .rj-polaroid-photo video {
        width: var(--tablet-width-value, 200px);
        height: var(--tablet-height-value, 120px);
    }
    .rj-gallery-polaroid {
        grid-template-columns: repeat(var(--tablet-columns, 2), 1fr);
    }
    .rj-gallery-slider .rj-slider-container {
        height: var(--tablet-slider-height, 300px);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .rj-gallery-responsive,
    .rj-gallery-polaroid {
        grid-template-columns: 1fr;
    }
    .rj-gallery-responsive .rj-gallery-item img,
    .rj-gallery-responsive .rj-gallery-item video,
    .rj-gallery-polaroid .rj-polaroid-photo img,
    .rj-gallery-polaroid .rj-polaroid-photo video {
        width: 100%;
        height: var(--mobile-height, 150px);
    }
    .rj-gallery-slider .rj-slider-container {
        height: var(--mobile-slider-height, 200px);
    }
    .my-gallery-grid {
        --columns: 1;
    }
    
    .rj-slider-container {
        height: calc(var(--slider-height, 400px) * 0.6);
    }
    
    .rj-slider-prev,
    .rj-slider-next {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .my-gallery-justified .my-gallery-item {
        min-width: 150px;
        max-width: 200px;
    }
    
    .my-gallery-filters {
        text-align: left;
    }
    
    .my-gallery-filter-btn {
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .lightbox-close,
    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .lightbox-close {
        top: 10px;
        right: 10px;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
    
    .lightbox-caption {
        bottom: 10px;
        font-size: 14px;
        padding: 8px 16px;
        max-width: 90%;
    }
    
    .lightbox-counter {
        top: 10px;
        left: 10px;
        font-size: 12px;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .my-gallery-wrapper {
        margin: 10px 0;
    }
    
    .my-gallery-filters {
        margin-bottom: 15px;
    }
    
    .my-gallery-item {
        border-radius: 4px;
    }
    
    .my-gallery-justified .my-gallery-item {
        min-width: 120px;
        max-width: 150px;
    }
}

/* CSS Grid Fallback for older browsers */
@supports not (display: grid) {
    .my-gallery-grid {
        display: flex;
        flex-wrap: wrap;
    }
    
    .my-gallery-grid .my-gallery-item {
        width: calc(50% - 8px);
        margin: 0 4px 16px 4px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .my-gallery-filter-btn {
        border-width: 2px;
    }
    
    .my-gallery-item {
        border: 2px solid transparent;
    }
    
    .my-gallery-item:hover {
        border-color: currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .my-gallery-item,
    .my-gallery-image,
    .my-gallery-video-overlay,
    .my-gallery-caption,
    .my-gallery-lightbox,
    .lightbox-close,
    .lightbox-prev,
    .lightbox-next {
        transition: none;
    }
}

/* Print styles */
@media print {
    .my-gallery-lightbox,
    .my-gallery-filters {
        display: none;
    }
    
    .my-gallery-item {
        break-inside: avoid;
        box-shadow: none;
    }
}