/* Unified visual language for Flow demos, galleries and the curated showcase.
 * Loaded after wiki.css, so all colours and radii come from the documentation
 * theme instead of creating a second design system. */

.demo-gallery-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem 1.25rem;
    margin: 0.9rem 0 1.8rem;
    padding: 0.8rem 0 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.84rem;
}

.demo-gallery-summary strong {
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.demo-showcase-grid,
.demo-feature-grid,
.demo-collection-grid,
.demo-tile-grid {
    display: grid;
    gap: 1rem;
    margin: 1.1rem 0 2rem;
}

.demo-showcase-grid,
.demo-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.demo-collection-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.demo-tile-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.demo-collection-card,
.demo-tile {
    min-width: 0;
    margin: 0 !important;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    transition: transform var(--med), border-color var(--med), box-shadow var(--med);
}

.demo-collection-card:hover,
.demo-tile:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.demo-collection-featured {
    border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
}

.markdown-body a.demo-collection-media,
.markdown-body a.demo-tile-media {
    display: block;
    overflow: hidden;
    background: var(--bg-far);
    text-decoration: none;
}

.markdown-body .demo-collection-media img,
.markdown-body .demo-tile-media img,
.markdown-body .demo-tile > img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    margin: 0;
    border: 0;
    border-radius: 0;
    background: var(--bg-far);
    transition: transform var(--med), filter var(--med);
}

.demo-collection-card:hover img,
.demo-tile:hover img {
    transform: scale(1.012);
    filter: saturate(1.05) contrast(1.015);
}

.demo-collection-body,
.demo-tile figcaption {
    padding: 0.9rem 1rem 1rem;
}

.demo-collection-kicker {
    margin-bottom: 0.3rem;
    color: var(--accent);
    font-family: var(--mono);
    font-size: 0.66rem;
    font-weight: 650;
    letter-spacing: 0.065em;
    text-transform: uppercase;
}

.markdown-body .demo-collection-body h3 {
    margin: 0 0 0.45rem;
    padding: 0;
    border: 0;
    font-size: 1.05rem;
    line-height: 1.3;
}

.markdown-body .demo-collection-body h3 a {
    color: var(--text);
    text-decoration: none;
}

.markdown-body .demo-collection-body h3 a:hover {
    color: var(--accent);
}

.markdown-body .demo-collection-body p {
    margin: 0 0 0.85rem;
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.52;
}

.demo-collection-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.8rem;
    margin-bottom: 0.75rem;
    color: var(--text-faint);
    font-family: var(--mono);
    font-size: 0.68rem;
}

.demo-collection-meta strong {
    color: var(--text-muted);
}

.markdown-body a.demo-collection-open {
    font-size: 0.82rem;
    font-weight: 650;
}

.demo-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0.85rem 0 1.6rem;
}

.markdown-body a.demo-chip,
.demo-chip {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0.28rem 0.65rem;
    border: 1px solid var(--border-light);
    border-radius: 999px;
    background: var(--surface-2);
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 550;
    text-decoration: none;
}

.markdown-body a.demo-chip:hover {
    border-color: var(--accent-line);
    background: var(--accent-soft);
    color: var(--accent);
    text-decoration: none;
}

.demo-section-meta {
    margin-top: -0.45rem !important;
    color: var(--text-faint) !important;
    font-family: var(--mono);
    font-size: 0.72rem !important;
}

.demo-tile figcaption {
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.48;
}

.demo-tile figcaption > :last-child {
    margin-bottom: 0;
}

.demo-tile-title {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.6rem;
    margin-bottom: 0.65rem;
}

.demo-tile-title strong {
    min-width: 0;
    color: var(--text);
    font-size: 0.9rem;
    line-height: 1.35;
}

.demo-badge {
    flex-shrink: 0;
    padding: 0.14rem 0.42rem;
    border: 1px solid var(--border-light);
    border-radius: 999px;
    color: var(--text-faint);
    font-family: var(--mono);
    font-size: 0.58rem;
    line-height: 1.3;
}

.markdown-body code.demo-run {
    display: block;
    width: 100%;
    margin: 0 0 0.65rem;
    padding: 0.42rem 0.55rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-muted);
    font-size: 0.64rem;
}

.demo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.7rem;
    font-size: 0.74rem;
    font-weight: 600;
}

/* Existing gallery markdown uses alternating image/caption table rows so it
 * remains pleasant on GitHub. gallery-enhance.js converts those tables into
 * these cards only on the Wiki. */
.demo-tile-grid-enhanced .demo-tile figcaption {
    min-height: 5.5rem;
}

.demo-tile-grid-enhanced .demo-tile figcaption code {
    font-size: 0.72rem;
}

@media (max-width: 960px) {
    .demo-tile-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .demo-showcase-grid,
    .demo-feature-grid,
    .demo-collection-grid,
    .demo-tile-grid {
        grid-template-columns: 1fr;
    }

    .demo-gallery-summary {
        gap: 0.45rem 0.9rem;
    }

    .demo-collection-body,
    .demo-tile figcaption {
        padding: 0.8rem 0.85rem 0.9rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .demo-collection-card,
    .demo-tile,
    .demo-collection-card img,
    .demo-tile img {
        transition: none;
    }

    .demo-collection-card:hover,
    .demo-tile:hover {
        transform: none;
    }
}