/* Shared directory patterns for tools and articles; all content is static first. */
.catalog-hero{padding:36px 0 22px;text-align:start;}
.catalog-hero h1{max-width:820px;font-size:clamp(28px,4vw,44px);line-height:1.15;margin:16px 0 24px;}
.catalog-categories{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 24px;}
.catalog-categories a{padding:10px 14px;border:1px solid var(--line-strong);border-radius:10px;color:var(--text-dim);text-decoration:none;font-size:14px;line-height:1.4;}
.catalog-categories a:hover{border-color:var(--gold);color:var(--text);}
.catalog-search{max-width:640px;margin:0 0 28px;}
.catalog-search label{display:block;font-weight:600;margin-bottom:8px;}
.catalog-search>div{display:flex;gap:8px;}
.catalog-search input{min-width:0;width:100%;padding:12px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);color:var(--text);font:inherit;}
.catalog-search button{flex-shrink:0;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);color:var(--text);padding:10px 14px;font:inherit;font-size:14px;cursor:pointer;}
.catalog-group{padding:0;margin:0 0 40px;scroll-margin-top:100px;}
.catalog-group h2{font-size:24px;line-height:1.3;margin:0 0 16px;color:var(--text);}
.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}
.catalog-card{display:flex;flex-direction:column;gap:12px;padding:22px;border:1px solid var(--line-strong);border-radius:14px;background:var(--surface);color:var(--text);text-decoration:none;min-width:0;}
.catalog-card h3{font-size:19px;line-height:1.3;margin:0;}
.catalog-card p{font-size:14px;line-height:1.6;color:var(--text-dim);margin:0;}
.catalog-open{margin-top:auto;padding-top:8px;color:var(--gold);font-size:14px;}
.catalog-card:hover{border-color:var(--gold-deep);background:var(--surface-2);}
.catalog-card:focus-visible,.catalog-categories a:focus-visible,.catalog-search :focus-visible{outline:2px solid var(--gold);outline-offset:4px;}
[data-catalog-item][hidden],[data-catalog-group][hidden],[data-catalog-controls][hidden],[data-catalog-empty][hidden]{display:none!important;}
@media(max-width:900px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:600px){.catalog-grid{grid-template-columns:1fr;}.catalog-card{padding:18px;}.catalog-group h2{font-size:22px;}.catalog-categories{gap:6px;}.catalog-categories a{font-size:13px;padding:10px;}.catalog-search>div{flex-wrap:wrap;}.catalog-search input{flex:1 1 170px;}}