/* =============================================
   Claudealbum - Frontend Gallery & Lightbox Styles
   ============================================= */

/* Album Grid */
.claudealbum-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.claudealbum-gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    aspect-ratio: 4/3;
    background: #f0f0f0;
}

.claudealbum-gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.claudealbum-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
    image-orientation: none; /* Prevent browser from applying EXIF rotation (already corrected server-side) */
}

.claudealbum-gallery-item:hover img {
    transform: scale(1.08);
}

.claudealbum-gallery-item .photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: #fff;
    padding: 30px 15px 12px;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.claudealbum-gallery-item:hover .photo-overlay {
    opacity: 1;
}

/* Lightbox Overlay */
.claudealbum-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    z-index: 99999;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
}

.claudealbum-lightbox.active {
    display: flex;
}

.claudealbum-lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.claudealbum-lightbox-content img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: scale(0.9);
}

/* Lightbox Caption */
.claudealbum-lightbox-caption {
    position: absolute;
    bottom: -50px;
    left: 0;
    right: 0;
    text-align: center;
    color: #fff;
    font-size: 16px;
    padding: 10px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.claudealbum-lightbox-counter {
    position: absolute;
    top: -40px;
    left: 0;
    right: 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Lightbox Navigation */
.claudealbum-lightbox-close,
.claudealbum-lightbox-prev,
.claudealbum-lightbox-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 28px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease, transform 0.2s ease;
    z-index: 10;
    line-height: 1;
}

.claudealbum-lightbox-close:hover,
.claudealbum-lightbox-prev:hover,
.claudealbum-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.claudealbum-lightbox-close {
    top: 20px;
    right: 20px;
    font-size: 24px;
}

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

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

.claudealbum-lightbox-prev:hover {
    transform: translateY(-50%) scale(1.1);
}

.claudealbum-lightbox-next:hover {
    transform: translateY(-50%) scale(1.1);
}

/* Album Header */
.claudealbum-header {
    margin-bottom: 24px;
}

.claudealbum-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1a1a2e;
}

.claudealbum-header p {
    color: #6c757d;
    font-size: 16px;
    max-width: 600px;
}

/* Empty State */
.claudealbum-empty {
    text-align: center;
    padding: 60px 20px;
    color: #aaa;
}

.claudealbum-empty .icon-images {
    font-size: 64px;
    display: block;
    margin-bottom: 16px;
}

/* Responsive */
@media (max-width: 768px) {
    .claudealbum-gallery {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 8px;
        padding: 10px 0;
    }

    .claudealbum-gallery-item {
        border-radius: 8px;
    }

    .claudealbum-gallery-item .photo-overlay {
        font-size: 11px;
        padding: 15px 8px 6px;
    }

    .claudealbum-lightbox-prev,
    .claudealbum-lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 22px;
    }

    .claudealbum-lightbox-prev { left: 10px; }
    .claudealbum-lightbox-next { right: 10px; }

    .claudealbum-header h2 {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .claudealbum-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .claudealbum-gallery-item {
        border-radius: 6px;
    }

    .claudealbum-gallery-item .photo-overlay {
        font-size: 10px;
        padding: 10px 6px 4px;
    }

    .claudealbum-header h2 {
        font-size: 18px;
    }

    .claudealbum-header p {
        font-size: 14px;
    }
}