/* OptiKit Google Photos - Gallery Styles */

/* Gallery Container */
.optikit-gp-gallery {
    display: grid;
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* Dynamic columns based on data attributes */
.optikit-gp-gallery[data-columns-desktop="1"] { grid-template-columns: repeat(1, 1fr); }
.optikit-gp-gallery[data-columns-desktop="2"] { grid-template-columns: repeat(2, 1fr); }
.optikit-gp-gallery[data-columns-desktop="3"] { grid-template-columns: repeat(3, 1fr); }
.optikit-gp-gallery[data-columns-desktop="4"] { grid-template-columns: repeat(4, 1fr); }
.optikit-gp-gallery[data-columns-desktop="5"] { grid-template-columns: repeat(5, 1fr); }
.optikit-gp-gallery[data-columns-desktop="6"] { grid-template-columns: repeat(6, 1fr); }

/* Gap sizes */
.optikit-gp-gap-small { gap: 8px; }
.optikit-gp-gap-medium { gap: 16px; }
.optikit-gp-gap-large { gap: 24px; }

/* Gallery Item */
.optikit-gp-item {
    position: relative;
    overflow: hidden;
    background-color: #f5f5f5;
    border-radius: 4px;
}

.optikit-gp-link {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    text-decoration: none;
    cursor: zoom-in;
}

/* Image */
.optikit-gp-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Aspect Ratios */
.optikit-gp-ratio-square .optikit-gp-item {
    aspect-ratio: 1 / 1;
}

.optikit-gp-ratio-16-9 .optikit-gp-item {
    aspect-ratio: 16 / 9;
}

.optikit-gp-ratio-4-3 .optikit-gp-item {
    aspect-ratio: 4 / 3;
}

.optikit-gp-ratio-3-2 .optikit-gp-item {
    aspect-ratio: 3 / 2;
}

.optikit-gp-ratio-original .optikit-gp-item {
    aspect-ratio: auto;
}

/* Hover Effects */
.optikit-gp-link:hover .optikit-gp-image {
    transform: scale(1.05);
}

.optikit-gp-gallery[data-hover="fade"] .optikit-gp-link:hover .optikit-gp-image {
    opacity: 0.8;
    transform: none;
}

.optikit-gp-gallery[data-hover="none"] .optikit-gp-link:hover .optikit-gp-image {
    transform: none;
}

/* Lazy Loading */
.optikit-gp-image.lazyload,
.optikit-gp-image.lazyloading {
    opacity: 0;
}

.optikit-gp-image.lazyloaded {
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    .optikit-gp-gallery[data-columns-tablet="1"] { grid-template-columns: repeat(1, 1fr); }
    .optikit-gp-gallery[data-columns-tablet="2"] { grid-template-columns: repeat(2, 1fr); }
    .optikit-gp-gallery[data-columns-tablet="3"] { grid-template-columns: repeat(3, 1fr); }
    .optikit-gp-gallery[data-columns-tablet="4"] { grid-template-columns: repeat(4, 1fr); }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .optikit-gp-gallery[data-columns-mobile="1"] { grid-template-columns: repeat(1, 1fr); }
    .optikit-gp-gallery[data-columns-mobile="2"] { grid-template-columns: repeat(2, 1fr); }
    .optikit-gp-gallery[data-columns-mobile="3"] { grid-template-columns: repeat(3, 1fr); }
    
    .optikit-gp-gap-large { gap: 16px; }
    .optikit-gp-gap-medium { gap: 12px; }
}

/* Error & Notice Messages */
.optikit-gp-notice,
.optikit-gp-error {
    padding: 20px;
    border-radius: 4px;
    text-align: center;
}

.optikit-gp-notice {
    background-color: #f0f6fc;
    border: 1px solid #0969da;
    color: #0969da;
}

.optikit-gp-error {
    background-color: #fff5f5;
    border: 1px solid #d73a49;
    color: #d73a49;
}

/* Lightbox Styles */
.optikit-gp-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 999999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.optikit-gp-lightbox.active {
    display: flex;
    opacity: 1;
}

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

.optikit-gp-lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.optikit-gp-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.optikit-gp-lightbox-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.optikit-gp-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.optikit-gp-lightbox-nav:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.optikit-gp-lightbox-prev {
    left: 20px;
}

.optikit-gp-lightbox-next {
    right: 20px;
}

.optikit-gp-lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
}

/* Loading State */
.optikit-gp-lightbox-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: optikit-gp-spin 0.8s linear infinite;
}

@keyframes optikit-gp-spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Mobile Lightbox Adjustments */
@media (max-width: 768px) {
    .optikit-gp-lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .optikit-gp-lightbox-prev {
        left: 10px;
    }
    
    .optikit-gp-lightbox-next {
        right: 10px;
    }
    
    .optikit-gp-lightbox-close {
        top: 10px;
        right: 10px;
        width: 35px;
        height: 35px;
        font-size: 20px;
    }
}