/* ============================================
   Gallery - Collections View
   ============================================ */
.gallery-collections {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 2rem 0;
}

.gallery-collection-item {
    display: flex;
    gap: 2rem;
    cursor: pointer;
    padding: 1.5rem;
    border: var(--border-width) solid var(--border-color);
    transition: background-color 0.2s ease;
}

.gallery-collection-item:hover {
    background-color: var(--hover-bg);
}

.collection-cover {
    flex-shrink: 0;
    width: 300px;
    height: 200px;
    overflow: hidden;
    position: relative;
}

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

.collection-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--hover-bg);
    color: var(--text-color);
}

.collection-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
}

.collection-name {
    font-size: 1.5rem;
    font-weight: 400;
    margin: 0;
}

.collection-description {
    font-size: 1rem;
    opacity: 0.8;
    margin: 0;
    line-height: 1.5;
}

.collection-count {
    font-size: 0.875rem;
    opacity: 0.6;
}

/* ============================================
   Gallery - Image Viewer
   ============================================ */
.gallery-viewer {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: calc(100vh - 8rem);
    padding: 1rem;
    position: relative;
}

.gallery-grid-toggle {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-color);
    border: var(--border-width) solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
    z-index: 100;
}

.gallery-grid-toggle:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
}

.gallery-viewer-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    flex: 1;
    padding: 0 4rem;
}

.gallery-media-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 70vh;
    width: 100%;
}

.gallery-main-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border: var(--border-width) solid var(--border-color);
}

/* Video styles */
.gallery-main-video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border: var(--border-width) solid var(--border-color);
    background-color: #000;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-main-video.loaded {
    opacity: 1;
}

/* YouTube embed styles */
.gallery-youtube-embed {
    width: 100%;
    max-width: 900px;
    aspect-ratio: 16 / 9;
    border: var(--border-width) solid var(--border-color);
    background-color: #000;
}

/* Video indicator overlay */
.video-indicator {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 0.25rem;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-indicator svg {
    fill: #fff;
    stroke: #fff;
}

.gallery-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-color);
    border: var(--border-width) solid var(--border-color);
    color: var(--text-color);
    padding: 1rem 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
    z-index: 100;
}

.gallery-nav:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
}

.gallery-nav-prev {
    left: 1rem;
}

.gallery-nav-next {
    right: 1rem;
}

.gallery-image-info {
    text-align: center;
    padding: 1rem 0;
    max-width: 600px;
    width: 100%;
}

.gallery-image-description {
    font-size: 1.1rem;
    margin: 0 0 0.75rem 0;
    line-height: 1.5;
}

.gallery-image-meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 0.5rem;
    opacity: 0.7;
    font-size: 0.9rem;
}

.gallery-image-location::before {
    content: '';
}

.gallery-image-date::before {
    content: '';
}

.gallery-image-counter {
    font-size: 0.875rem;
    opacity: 0.5;
}

/* ============================================
   Gallery - Grid View
   ============================================ */
.gallery-grid {
    padding: 1rem 0;
}

.gallery-grid-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: var(--border-width) solid var(--border-color);
}

.gallery-grid-header h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin: 0;
}

.gallery-back-to-viewer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: var(--border-width) solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
}

.gallery-back-to-viewer:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
}

.gallery-grid-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.gallery-grid-item {
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
    border: var(--border-width) solid var(--border-color);
    transition: transform 0.2s ease, border-color 0.2s ease;
    position: relative;
}

.gallery-grid-item:hover {
    transform: scale(1.02);
    border-color: var(--text-color);
}

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

.gallery-grid-item .video-indicator {
    bottom: 0.25rem;
    right: 0.25rem;
}

.grid-item-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--hover-bg);
    color: var(--text-color);
}

/* ============================================
   Gallery - Lazy Loading (inherit from post)
   ============================================ */
.gallery-collections img.lazy-image,
.gallery-viewer img.lazy-image,
.gallery-grid img.lazy-image {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    background-color: var(--hover-bg);
}

.gallery-collections img.lazy-image.loaded,
.gallery-viewer img.lazy-image.loaded,
.gallery-grid img.lazy-image.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Gallery - Error State
   ============================================ */
.gallery-error {
    text-align: center;
    padding: 3rem;
}

.gallery-error h2 {
    margin-bottom: 1rem;
}

/* ============================================
   Gallery - Mobile Responsive
   ============================================ */
@media (max-width: 768px) {
    .gallery-collection-item {
        flex-direction: column;
        gap: 1rem;
    }

    .collection-cover {
        width: 100%;
        height: 200px;
    }

    .gallery-viewer-main {
        padding: 0 3rem;
    }

    .gallery-nav {
        padding: 0.5rem 0.25rem;
    }

    .gallery-nav-prev {
        left: 0.5rem;
    }

    .gallery-nav-next {
        right: 0.5rem;
    }

    .gallery-media-container {
        height: 50vh;
    }

    .gallery-grid-images {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .gallery-grid-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .collection-cover {
        height: 150px;
    }

    .gallery-nav svg {
        width: 24px;
        height: 24px;
    }
}