/**
 * SCA Flickr Gallery Styles
 * Clean, theme-agnostic styling for the Flickr gallery
 */

/* Reset and base styles */
.sca-flickr-gallery-wrapper,
.sca-flickr-album-wrapper {
    font-family: inherit;
    line-height: 1.5;
    color: inherit;
    box-sizing: border-box;
    max-width: 100%;
}

.sca-flickr-gallery-wrapper *,
.sca-flickr-album-wrapper *,
.sca-flickr-lightbox * {
    box-sizing: border-box;
}

/* Error and empty states */
.sca-flickr-error,
.sca-flickr-empty {
    padding: 20px;
    text-align: center;
    background: #f8f8f8;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #666;
}

.sca-flickr-error {
    background: #fff0f0;
    border-color: #ffcaca;
    color: #c00;
}

/* Search bar */
.sca-flickr-search-bar {
    position: relative;
    margin-bottom: 20px;
    max-width: 400px;
}

.sca-flickr-search-input {
    width: 100%;
    padding: 12px 40px 12px 16px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s ease;
}

.sca-flickr-search-input:focus {
    border-color: #0073aa;
}

.sca-flickr-search-clear {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    padding: 0 5px;
    line-height: 1;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease;
}

.sca-flickr-search-input:not(:placeholder-shown) + .sca-flickr-search-clear {
    opacity: 1;
    visibility: visible;
}

.sca-flickr-search-clear:hover {
    color: #333;
}

/* Albums info */
.sca-flickr-albums-info {
    margin-bottom: 20px;
    color: #666;
    font-size: 14px;
}

/* Albums grid */
.sca-flickr-albums-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
}

.sca-flickr-album {
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sca-flickr-album:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.sca-flickr-album.hidden {
    display: none;
}

.sca-flickr-album-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.sca-flickr-album-cover {
    position: relative;
    width: 100%;
    padding-bottom: 75%; /* 4:3 aspect ratio */
    overflow: hidden;
    background: #f0f0f0;
}

.sca-flickr-album-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.sca-flickr-album:hover .sca-flickr-album-cover img {
    transform: scale(1.05);
}

.sca-flickr-album-info {
    padding: 16px;
}

.sca-flickr-album-info .sca-flickr-album-title {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.3;
    color: #333;
}

.sca-flickr-album-count {
    font-size: 13px;
    color: #888;
}

/* Album header */
.sca-flickr-album-header {
    margin-bottom: 24px;
}

.sca-flickr-back-link {
    display: inline-block;
    margin-bottom: 16px;
    color: #0073aa;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

.sca-flickr-back-link:hover {
    color: #005177;
    text-decoration: underline;
}

.sca-flickr-album-header .sca-flickr-album-title {
    margin: 0 0 12px 0;
    font-size: 28px;
    font-weight: 700;
    color: #222;
}

.sca-flickr-album-description {
    margin: 0 0 12px 0;
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

.sca-flickr-photo-count {
    color: #888;
    font-size: 14px;
}

/* Photos grid */
.sca-flickr-photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.sca-flickr-photo {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    background: #f0f0f0;
}

.sca-flickr-photo a {
    display: block;
    position: relative;
    width: 100%;
    padding-bottom: 100%; /* 1:1 aspect ratio */
}

.sca-flickr-photo img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.sca-flickr-photo:hover img {
    transform: scale(1.05);
}

.sca-flickr-photo.hidden {
    display: none;
}

/* Photo filter - same styling as album search */
.sca-flickr-photo-filter {
    margin-bottom: 20px;
}

.sca-flickr-photo-filter-input {
    width: 100%;
    padding: 12px 40px 12px 16px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s ease;
}

.sca-flickr-photo-filter-input:focus {
    border-color: #0073aa;
}

.sca-flickr-photo-filter-input:not(:placeholder-shown) + .sca-flickr-search-clear {
    opacity: 1;
    visibility: visible;
}

.sca-flickr-photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sca-flickr-photo:hover .sca-flickr-photo-overlay {
    opacity: 1;
}

.sca-flickr-photo-title {
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.3;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Load more */
.sca-flickr-load-more-wrapper {
    margin-top: 32px;
    text-align: center;
}

.sca-flickr-load-more {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: #0073aa;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.sca-flickr-load-more:hover {
    background: #005177;
}

.sca-flickr-load-more:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.sca-flickr-progress {
    display: block;
    margin-top: 12px;
    font-size: 14px;
    color: #888;
}

/* Pagination */
.sca-flickr-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #eee;
}

.sca-flickr-page-link {
    display: inline-block;
    padding: 10px 20px;
    color: #0073aa;
    text-decoration: none;
    border: 1px solid #0073aa;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.sca-flickr-page-link:hover {
    background: #0073aa;
    color: #fff;
}

.sca-flickr-page-info {
    color: #666;
    font-size: 14px;
}

/* Lightbox */
.sca-flickr-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sca-flickr-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.sca-flickr-lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
}

.sca-flickr-lightbox-container {
    position: relative;
    max-width: 95vw;
    max-height: 95vh;
    z-index: 1;
}

.sca-flickr-lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 40px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    opacity: 0.7;
    transition: opacity 0.2s ease;
    z-index: 10;
}

.sca-flickr-lightbox-close:hover {
    opacity: 1;
}

.sca-flickr-lightbox-prev,
.sca-flickr-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #fff;
    font-size: 48px;
    line-height: 1;
    cursor: pointer;
    padding: 20px 15px;
    opacity: 0.7;
    transition: all 0.2s ease;
    z-index: 10;
}

.sca-flickr-lightbox-prev {
    left: -70px;
    border-radius: 4px 0 0 4px;
}

.sca-flickr-lightbox-next {
    right: -70px;
    border-radius: 0 4px 4px 0;
}

.sca-flickr-lightbox-prev:hover,
.sca-flickr-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
    opacity: 1;
}

.sca-flickr-lightbox-content {
    text-align: center;
}

.sca-flickr-lightbox-image {
    max-width: 90vw;
    max-height: 80vh;
    display: block;
    margin: 0 auto;
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}

.sca-flickr-lightbox-caption {
    margin-top: 16px;
    color: #fff;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.sca-flickr-lightbox-title {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 600;
}

.sca-flickr-lightbox-description {
    margin: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.sca-flickr-lightbox-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
}

.sca-flickr-lightbox.loading .sca-flickr-lightbox-loading {
    display: block;
}

.sca-flickr-lightbox.loading .sca-flickr-lightbox-image {
    opacity: 0.3;
}

/* Spinner */
.sca-flickr-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: sca-flickr-spin 0.8s linear infinite;
}

@keyframes sca-flickr-spin {
    to {
        transform: rotate(360deg);
    }
}

/* No results from search */
.sca-flickr-no-results {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-size: 16px;
    display: none;
}

.sca-flickr-no-results.visible {
    display: block;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .sca-flickr-albums-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 16px;
    }

    .sca-flickr-photos-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 8px;
    }

    .sca-flickr-album-header .sca-flickr-album-title {
        font-size: 22px;
    }

    .sca-flickr-lightbox-prev {
        left: 10px;
    }

    .sca-flickr-lightbox-next {
        right: 10px;
    }

    .sca-flickr-lightbox-prev,
    .sca-flickr-lightbox-next {
        font-size: 32px;
        padding: 15px 10px;
        background: rgba(0, 0, 0, 0.5);
    }

    .sca-flickr-lightbox-close {
        top: 10px;
        right: 10px;
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .sca-flickr-albums-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .sca-flickr-photos-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 4px;
    }

    .sca-flickr-album-info {
        padding: 12px;
    }

    .sca-flickr-album-info .sca-flickr-album-title {
        font-size: 14px;
    }

    .sca-flickr-album-count {
        font-size: 12px;
    }

    .sca-flickr-pagination {
        flex-wrap: wrap;
        gap: 12px;
    }

    .sca-flickr-page-link {
        padding: 8px 16px;
        font-size: 14px;
    }
}