.sets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.set { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transition: transform .2s, box-shadow .2s; }
.set:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.set[hidden] { display: none; }  /* author .set{display:flex} otherwise beats UA [hidden] */
.set-head { display: flex; align-items: flex-start; gap: .9rem; padding: 1.4rem 1.5rem .6rem; }
.set-headings { min-width: 0; }
.set-logo { flex: none; width: 2.75rem; height: 2.75rem; border-radius: 9px; background: var(--bg-soft); border: 1px solid var(--line); display: grid; place-items: center; transition: background .2s, border-color .2s; }
.set-logo img { width: 1.5rem; height: 1.5rem; display: block; }
.set-logo--line img { width: 1.6rem; height: 1.6rem; }
.set-logo--txt { font-family: var(--jbmono); font-weight: 600; font-size: .82rem; color: var(--ink); letter-spacing: -.02em; }
.set:hover .set-logo { background: var(--blue-tint); border-color: var(--blue); }
.set-head .mono-tag { font-family: var(--jbmono); font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; color: var(--blue); }
.set h3 { font-size: 1.22rem; margin-top: .4rem; }
.set-body { padding: 0 1.5rem 1.2rem; flex: 1; }
.set-body p { font-size: .9rem; color: var(--ink-60); }
.set-count { font-family: var(--jbmono); font-size: .78rem; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px; padding: .55rem .8rem; margin-top: 1rem; display: flex; justify-content: space-between; }
.set-count i { font-style: normal; color: var(--green); }
.set-host { margin-top: .5rem; font-family: var(--jbmono); font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-40); }
.set-foot { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.5rem; border-top: 1px solid var(--line); background: var(--bg-soft); }
.set-price { font-weight: 600; }
.set-price small { display: block; font-weight: 400; font-size: .72rem; color: var(--ink-40); }
.set-price--none { font-weight: 400; font-size: .82rem; color: var(--ink-40); }
@media (max-width: 1080px) { .sets { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .sets { grid-template-columns: 1fr; } }

/* ── catalog toolbar: category chips + search ── */
.ds-toolbar { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; margin-bottom: 2rem; }
.ds-cats { display: flex; flex-wrap: wrap; gap: .45rem; }
.ds-cat { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--euclid); font-size: .9rem; font-weight: 500; color: var(--ink-60); background: #fff; border: 1px solid var(--line); border-radius: 99px; padding: .45rem 1rem; cursor: pointer; transition: all .15s; }
.ds-cat:hover { border-color: var(--ink-40); color: var(--ink); }
.ds-cat.is-active { background: var(--blue-tint); border-color: var(--blue); color: var(--blue-deep); }
.ds-search { display: flex; align-items: center; gap: .6rem; background: #fff; border: 1px solid var(--line); border-radius: 99px; padding: .45rem 1.1rem; min-width: 19rem; box-shadow: var(--shadow); }
.ds-search .q-icon { color: var(--blue); font-family: var(--jbmono); }
.ds-search input { border: 0; outline: 0; flex: 1; font-family: var(--euclid); font-size: .92rem; background: none; color: var(--ink); }
.ds-search input::placeholder { color: var(--ink-40); }
.ds-empty { padding: 2.5rem 0; color: var(--ink-40); text-align: center; }

/* The A–Z sitemap block (.az-nav / .az-sec / .az-list) lives in theme.css —
   /technologie and /branche render it; no datasets template does, today. */

.ds-foot { text-align: center; margin-top: 2.6rem; font-size: .92rem; color: var(--ink-60); }
.ds-foot a { color: var(--blue); }
.set { text-decoration: none; }
@media (max-width: 720px) { .ds-toolbar { flex-direction: column; align-items: stretch; } .ds-search { min-width: 0; } }