.repo-links {
    display: flex;
    gap: 0.75rem;
    margin: 0rem 0 1.5rem;
}

.repo-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--border, #ddd);
    color: var(--text, #222);
    transition: background 0.15s ease, transform 0.15s ease;
}

    .repo-link:hover {
        transform: translateY(-1px);
        background: var(--surface-hover, #f5f5f5);
    }

    .repo-link.github:hover {
        background: #24292f10;
    }

    .repo-link.nuget:hover {
        background: #00468010;
    }

.repo-icon {
    flex-shrink: 0;
}

.catalog-page {
    --paper: #FFFFFF;
    --card-bg: #F8F8F4;
    --ink: #1E2622;
    --ink-soft: #5B655E;
    --line: #CBD1C5;
    --accent: #14FFE1;
    background: var(--paper);
    color: var(--ink);
    min-height: 100vh;
    font-family: 'Source Serif 4', Georgia, 'Times New Roman', serif;
}

    .catalog-page a {
        color: inherit;
    }

    .catalog-page .wrap {
        max-width: 1180px;
        margin: 0 auto;
        padding: 4rem 1.75rem 6rem;
    }

    .catalog-page h1 {
        font-size: 2.25rem;
        font-weight: 600;
        letter-spacing: -0.01em;
        margin: 0 0 0.6rem;
    }

    .catalog-page .subtitle {
        color: var(--ink-soft);
        font-size: 1.05rem;
        line-height: 1.55;
        max-width: 48ch;
        margin: 0 0 1rem;
    }

    /* Card grid */
    .catalog-page .dataset-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 1.75rem;
    }

    .catalog-page .dataset-card {
        /* --card-accent is set inline per item from ApiInfo's color; falls back to the site accent */
        border-radius: 12px;
        background: var(--card-bg);
        border: 1px solid var(--line);
        overflow: hidden;
        transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
    }

        .catalog-page .dataset-card:hover,
        .catalog-page .dataset-card:focus-within {
            border-color: var(--card-accent, var(--accent));
            box-shadow: 0 0 0 1px var(--card-accent, var(--accent));
            transform: translateY(-2px);
        }

    .catalog-page .dataset-link {
        display: flex;
        flex-direction: column;
        height: 100%;
        text-decoration: none;
    }

        .catalog-page .dataset-link:focus-visible {
            outline: 2px solid var(--card-accent, var(--accent));
            outline-offset: -2px;
        }

    .catalog-page .dataset-media {
        position: relative;
        aspect-ratio: 16 / 9;
        overflow: hidden;
        background: var(--card-accent, var(--accent));
        border-bottom: 3px solid var(--card-accent, var(--accent));
    }

        .catalog-page .dataset-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.25s ease;
        }

    .catalog-page .dataset-card:hover .dataset-media img,
    .catalog-page .dataset-card:focus-within .dataset-media img {
        transform: scale(1.045);
    }

    /* Placeholder shown when a dataset has no image */
    .catalog-page .dataset-media.no-image::after {
        content: attr(data-initial);
        position: absolute;
        inset: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2.75rem;
        font-weight: 600;
        color: rgba(255, 255, 255, 0.85);
    }

    .catalog-page .dataset-path {
        position: absolute;
        top: 0.65rem;
        right: 0.65rem;
        font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
        font-size: 0.72rem;
        color: #fff;
        background: rgba(20, 24, 22, 0.55);
        backdrop-filter: blur(2px);
        padding: 0.2rem 0.5rem;
        border-radius: 4px;
        white-space: nowrap;
    }

    .catalog-page .dataset-body {
        display: flex;
        flex-direction: column;
        gap: 0.6rem;
        padding: 1.15rem 1.3rem 1.4rem;
        flex: 1 1 auto;
    }

    .catalog-page .dataset-name {
        font-size: 1.2rem;
        font-weight: 600;
        line-height: 1.3;
    }

    .catalog-page .dataset-desc {
        color: var(--ink-soft);
        font-size: 0.92rem;
        line-height: 1.55;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .catalog-page .empty {
        color: var(--ink-soft);
        font-size: 1.05rem;
        border-top: 1px solid var(--line);
        padding-top: 2rem;
    }

@media (prefers-reduced-motion: reduce) {
    .catalog-page .dataset-card,
    .catalog-page .dataset-media img {
        transition: none;
    }
}