/* the-gpl redesign — /demos gallery + demo-detail (lissajous/mandelbrot/surfaces). */

.demos-section { padding-top: clamp(40px, 6vw, 72px); padding-bottom: clamp(40px, 6vw, 72px); }
.demos-lede { margin-top: 16px; margin-bottom: 40px; }

/* gallery: slightly larger cards than the home strip */
.demo-grid-gallery {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}
.demo-grid-gallery .demo-card { border-radius: var(--radius-xl); }
.demo-grid-gallery .demo-card-preview { height: 160px; }
.demo-grid-gallery .demo-card-body { padding: 18px; }
.demo-grid-gallery .demo-card-name { font-size: 17px; }
.demo-grid-gallery .demo-card-short { margin-top: 8px; line-height: 1.5; }

/* ---- demo detail ---- */
.demo-detail { padding-top: clamp(28px, 5vw, 56px); padding-bottom: clamp(28px, 5vw, 56px); }
/* .demo-back is shared (main.css) — also used on the Post Data page */
.demo-detail-head {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.demo-detail-tag {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    background: var(--accent-tint);
    border-radius: var(--radius-sm);
    padding: 4px 9px;
}
.demo-detail-desc { margin: 16px 0 28px; max-width: 60ch; line-height: 1.55; }

.demo-output {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}
.demo-output-preview {
    position: relative;
    height: clamp(220px, 40vw, 360px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}
.demo-output-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--panel);
    display: block;
}
.demo-output-badge {
    position: relative;
    z-index: 1;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--faint);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 3px 8px;
}
.demo-output-format {
    position: relative;
    z-index: 1;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--faint);
}
.demo-params { padding: 22px 24px; }
.demo-params-label {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--faint);
    margin-bottom: 14px;
}
.demo-params-list { display: grid; gap: 10px; }
.demo-param {
    display: flex;
    gap: 14px;
    align-items: baseline;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--hairline);
}
.demo-param-name {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
    min-width: 96px;
}
.demo-param-note { font-size: 14px; color: var(--muted); }
.demo-run { margin-top: 22px; }