/* Help center: search band, collections, articles. Builds on /site.css tokens. */
.nav-search{position:relative;width:210px;flex:none}
.nav-search input{width:100%;height:40px;border-radius:12px;border:1px solid var(--line-2);background:#fff;color:var(--fg);font:500 .92rem/1.2 var(--body);padding:0 12px 0 36px;outline:none}
.nav-search input::placeholder{color:var(--dim)}
.nav-search input:focus-visible{border-color:var(--fg);box-shadow:0 0 0 3px rgba(11,13,18,.08)}
.nav-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--dim);pointer-events:none}
.nav-search .help-results{left:auto;width:min(380px,calc(100vw - 32px))}
@media (max-width:1240px){
  .nav-in{display:grid;grid-template-columns:auto minmax(0,1fr) auto;height:auto;padding-top:10px;row-gap:10px}
  .nav-in .brand{grid-area:1/1}
  .nav-in .nav-links{grid-area:1/2}
  .nav-in .nav-cta{grid-area:1/3}
  .nav-search{grid-area:2/1/3/-1;width:100%;margin-bottom:12px}
  .nav-search .help-results{left:0;width:auto}
}
@media (max-width:900px){.nav.open .nav-links{top:100%}}
.help-results{position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:20;background:#fff;color:var(--fg);border-radius:var(--r-md);box-shadow:var(--shadow);border:1px solid var(--line);padding:6px;list-style:none;margin:0;max-height:min(420px,60vh);overflow:auto}
.help-results a{display:block;padding:12px 14px;border-radius:12px;text-decoration:none}
.help-results a:hover,.help-results a:focus-visible,.help-results a[aria-selected="true"]{background:var(--panel-2);outline:none}
.help-results strong{display:block;font-weight:600}
.help-results span{display:block;color:var(--muted);font-size:.9rem;margin-top:2px}
.help-results .empty{padding:12px 14px;color:var(--muted)}

.help-main{max-width:900px;margin-inline:auto;padding:clamp(28px,4vw,48px) clamp(16px,4vw,40px) clamp(56px,8vw,96px)}
.help-crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0 0 22px;padding:0;font-size:.9rem;color:var(--dim)}
.help-crumbs li+li::before{content:"›";margin-right:6px;color:var(--dim)}
.help-crumbs a{color:var(--muted);text-decoration:none}
.help-crumbs a:hover{color:var(--fg);text-decoration:underline}

.collections{display:grid;gap:14px}
.collection{display:flex;gap:18px;align-items:flex-start;padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);text-decoration:none;transition:border-color .15s,box-shadow .15s}
.collection:hover{border-color:var(--line-2);box-shadow:var(--shadow)}
.collection .ico{flex:none;width:44px;height:44px;border-radius:12px;background:var(--panel-2);display:grid;place-items:center}
.collection h2{font-size:1.15rem;letter-spacing:-.02em;line-height:1.25;margin:0 0 4px}
.collection p{color:var(--muted);font-size:.95rem;line-height:1.5}
.collection .count{display:block;margin-top:8px;font:.8rem/1 var(--mono);color:var(--dim)}

.collection-head h1{font-size:clamp(1.8rem,4vw,2.6rem);letter-spacing:-.035em;line-height:1.1;margin:0 0 8px}
.collection-head p{color:var(--muted);margin-bottom:24px}
.article-list{list-style:none;margin:0;padding:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-md)}
.article-list li+li{border-top:1px solid var(--line)}
.article-list a{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 22px;text-decoration:none}
.article-list a:hover strong{text-decoration:underline}
.article-list strong{font-weight:600;display:block}
.article-list span{color:var(--muted);font-size:.93rem;display:block;margin-top:2px}

.article h1{font-size:clamp(2rem,4.6vw,2.9rem);letter-spacing:-.04em;line-height:1.08;margin:0 0 12px}
.article .lead{font-size:1.08rem;color:var(--muted);line-height:1.6;margin:0 0 14px;max-width:68ch}
.article .byline{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--dim);margin-bottom:28px}
.article .byline img{width:28px;height:28px;border-radius:50%;background:var(--panel-2)}
.article .toc{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;padding:18px 22px;margin:0 0 12px}
.article .toc strong{display:block;font-size:.85rem;font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--dim);margin-bottom:10px}
.article .toc ol{margin:0;padding-left:20px;display:grid;gap:6px}
.article .toc a{color:var(--fg);text-underline-offset:3px}
.article h2{font-size:clamp(1.35rem,2.4vw,1.7rem);letter-spacing:-.025em;line-height:1.2;margin:48px 0 16px;padding-bottom:12px;border-bottom:1px dashed var(--line-2)}
.article h3{font-size:1.06rem;margin:28px 0 10px}
.article p,.article li{color:#2b303b;line-height:1.7}
.article p{margin:0 0 16px}
.article ul,.article ol{padding-left:22px;margin:0 0 16px;display:grid;gap:8px}
.article strong{color:var(--fg);font-weight:600}
.article a{color:var(--fg);text-underline-offset:3px}
.article code{font:.85em/1 var(--mono);color:var(--fg);background:var(--panel-2);padding:2px 6px;border-radius:6px;white-space:nowrap}
.article table{width:100%;min-width:0;border-collapse:collapse;margin:0 0 18px;font-size:.94rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.article thead th{position:static;background:var(--panel-2);font:600 .9rem/1.4 var(--body)}
.article th,.article td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line);line-height:1.55;color:#2b303b}
.article tbody tr:last-child td{border-bottom:0}
.article tbody td:first-child{width:30%}
.article .tbl{overflow-x:auto}
.article figure{margin:6px 0 24px}
.article figure img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);box-shadow:0 1px 2px rgba(11,13,18,.05),0 18px 40px -24px rgba(11,13,18,.28);background:#fff}
.article figcaption{font-size:.86rem;color:var(--dim);margin-top:10px}
.article .note{border-left:3px solid var(--amber-fill);background:#fff;border-radius:0 12px 12px 0;padding:14px 18px;margin:0 0 18px}
.article .note p:last-child{margin:0}

.related{margin-top:56px;padding-top:28px;border-top:1px solid var(--line)}
.related h2{font-size:1.15rem;letter-spacing:-.02em;margin:0 0 12px;border:0;padding:0}
.related ul{list-style:none;padding:0;margin:0;display:grid;gap:4px}
.related a{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-radius:12px;text-decoration:none;color:var(--fg);background:#fff;border:1px solid var(--line)}
.related a:hover{border-color:var(--line-2)}
.stillhelp{margin-top:28px;padding:22px 24px;border-radius:var(--r-md);background:var(--panel-2);display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between}
.stillhelp p{margin:0;color:var(--muted)}
.stillhelp strong{display:block;color:var(--fg);font-size:1.02rem}
.nav-search input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none;width:12px;height:12px;cursor:pointer;background:linear-gradient(45deg,transparent 43%,#5f6677 43%,#5f6677 57%,transparent 57%),linear-gradient(-45deg,transparent 43%,#5f6677 43%,#5f6677 57%,transparent 57%)}