/* Help Center: hub (page-help-center.php), articles (single-docs.php) and
   categories (taxonomy-doc_category.php). Loaded after main.css and uses its
   tokens and components (.page-hero, .faq-search, .pg, .help, .more). */

/* ── Search ── */
.hc-search-wrapper{position:relative;max-width:560px;margin:28px auto 0;text-align:left}
.hc-search-wrapper .hc-search{margin:0;max-width:none}
.hc-search input::placeholder{color:var(--muted);opacity:.85}
.hc-search-wrapper.is-loading .hc-search svg{color:var(--green);animation:hc-pulse .8s ease-in-out infinite alternate}
@keyframes hc-pulse{to{opacity:.35}}
.hc-search-inline{max-width:none;margin:0 0 28px}
.hc-search-inline .hc-search{box-shadow:none;padding:10px 14px;border-radius:12px}
.hc-search-inline .hc-search input{font-size:15px}
.hc-search:focus-within{border-color:var(--green)}

.hc-results{display:none;position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:40;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:6px;max-height:420px;overflow-y:auto}
.hc-results.is-active{display:block}
.hc-result-item{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border-radius:10px;color:var(--ink)}
.hc-result-item:hover,.hc-result-item.is-highlighted{background:var(--green-50)}
.hc-result-icon{flex-shrink:0;margin-top:3px;color:var(--green)}
.hc-result-text{display:flex;flex-direction:column;min-width:0}
.hc-result-title{font-weight:700;font-size:15px;line-height:1.35}
.hc-result-section{font-size:13px;color:var(--muted);line-height:1.4;margin-top:2px}
.hc-result-title mark{background:var(--green-100);color:inherit;border-radius:3px;padding:0 1px}
.hc-no-results{padding:14px;color:var(--muted);font-size:14.5px}

/* ── Hub ── */
.hc-cats-sec{padding:64px 0}
.hc-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.hc-card{display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s,transform .2s}
.hc-card:hover{border-color:var(--green-100);box-shadow:var(--shadow);transform:translateY(-2px)}
.hc-card p{flex:1}
.hc-count{margin-top:14px;font-size:13px;font-weight:700;color:var(--green)}

.hc-index-sec{padding:72px 0}
.hc-index{max-width:860px;margin:0 auto;display:grid;gap:48px}
.hc-group{scroll-margin-top:96px}
.hc-group-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:6px 16px;margin-bottom:16px}
.hc-group-head h2{font-size:24px}
.hc-group-head .more{margin-top:0;font-size:14.5px}
.hc-index-sec .hc-help{max-width:860px}

.hc-list{list-style:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.hc-list li+li{border-top:1px solid var(--line)}
.hc-list a{display:flex;align-items:center;gap:16px;padding:18px 22px;transition:background .15s}
.hc-list a:hover{background:var(--bg-soft)}
.hc-list span{flex:1;min-width:0}
.hc-list b{display:block;color:var(--ink);font-size:16px;line-height:1.4}
.hc-list small{display:block;color:var(--muted);font-size:14.5px;line-height:1.5;margin-top:3px}
.hc-list i{font-style:normal;font-weight:700;color:var(--green);transition:transform .15s}
.hc-list a:hover i{transform:translateX(3px)}
.hc-empty{color:var(--muted)}

/* ── Article / category layout ── */
.hc-sec{padding:48px 0 96px}
.hc-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:56px;align-items:start}
.hc-toggle,.hc-close,.hc-overlay{display:none}

.hc-sidebar{position:sticky;top:92px;max-height:calc(100vh - 116px);overflow-y:auto;padding:4px 8px 16px 0;overscroll-behavior:contain}
.hc-side-home{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;color:var(--ink);margin-bottom:22px}
.hc-side-home .ic{width:30px;height:30px;border-radius:9px;background:var(--green-50);color:var(--green);display:grid;place-items:center}
.hc-side-group+.hc-side-group{margin-top:22px}
.hc-side-heading{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.hc-side-heading svg{color:var(--green);flex-shrink:0}
.hc-side-heading:hover,.hc-side-heading.active{color:var(--ink)}
.hc-side-nav ul{list-style:none;border-left:1px solid var(--line);margin-left:7px}
.hc-side-link{display:block;margin-left:-1px;padding:6px 0 6px 16px;border-left:2px solid transparent;font-size:14.5px;font-weight:600;line-height:1.4;color:var(--muted)}
.hc-side-link:hover{color:var(--ink)}
.hc-side-link.active{color:var(--green);border-left-color:var(--green)}

.hc-main{min-width:0;max-width:780px}
.hc-crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;font-weight:600;color:var(--muted);margin-bottom:14px}
.hc-crumbs a:hover{color:var(--green)}
.hc-article-head{padding-bottom:28px;margin-bottom:32px;border-bottom:1px solid var(--line)}
.hc-article-head h1{font-size:clamp(30px,4vw,42px);font-weight:800;margin-bottom:12px}
.hc-article-head .lead{font-size:17.5px;max-width:none}
.hc-updated{margin-top:12px;font-size:13px;font-weight:600;color:var(--muted)}
.hc-cat-head{border-bottom:0;padding-bottom:0}
.hc-cat-title{display:flex;align-items:center;gap:16px}
.hc-cat-head .ic{width:44px;height:44px;flex-shrink:0;border-radius:12px;background:var(--green-50);color:var(--green);display:grid;place-items:center}

/* Article body */
.hc-article-content{font-size:16.5px;line-height:1.75}
.hc-article-content>*+*{margin-top:16px}
.hc-article-content .section-anchor{display:block;height:0;margin:0!important;scroll-margin-top:96px}
.hc-article-content h2{font-size:24px;margin-top:44px}
.hc-article-content h3{font-size:18px;margin-top:28px}
.hc-article-content .section-anchor+h2,.hc-article-content .section-anchor+h3{margin-top:44px}
.hc-article-content .section-anchor:target+h2{color:var(--green)}
.hc-article-content ul,.hc-article-content ol{padding-left:22px;display:grid;gap:8px}
.hc-article-content li::marker{color:var(--green);font-weight:700}
.hc-article-content a{color:var(--green);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.hc-article-content strong,.hc-article-content b{color:var(--ink)}
.hc-article-content code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86em;background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;padding:1px 6px;overflow-wrap:anywhere}
.hc-article-content img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
.hc-article-content .callout{background:var(--green-50);border:1px solid var(--green-100);border-radius:14px;padding:16px 20px;font-size:15.5px}
.hc-article-content .toc{background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:18px 24px}
.hc-article-content .toc b{display:block;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.hc-article-content .toc ol{display:block;columns:2;column-gap:32px;padding-left:20px;font-size:14.5px;line-height:1.5}
.hc-article-content .toc li{margin-bottom:6px;break-inside:avoid}
.hc-article-content .toc a{color:var(--ink);text-decoration:none}
.hc-article-content .toc a:hover{color:var(--green)}

/* Previous / next + contact box */
.hc-pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:56px}
.hc-pager a{display:flex;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:14px;padding:16px 20px;transition:border-color .2s,box-shadow .2s}
.hc-pager a:hover{border-color:var(--green);box-shadow:var(--shadow)}
.hc-pager small{font-size:13px;font-weight:700;color:var(--muted)}
.hc-pager b{font-size:15.5px;line-height:1.4;color:var(--ink)}
.hc-pager-next{grid-column:2;text-align:right}
.hc-main .hc-help{max-width:none;margin:48px 0 0}
.hc-main .hc-list+.hc-help{margin-top:40px}

/* ── Responsive ── */
@media (max-width:980px){
  .hc-cards{grid-template-columns:1fr 1fr}
  .hc-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .hc-main{max-width:none}
  .hc-toggle{display:inline-flex;align-items:center;gap:8px;justify-self:start;margin-bottom:20px;font:inherit;font-size:14.5px;font-weight:700;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 16px;cursor:pointer}
  .hc-toggle svg{color:var(--green)}
  .hc-sidebar{position:fixed;top:0;bottom:0;left:0;z-index:100;width:min(320px,86vw);max-height:none;background:#fff;padding:24px 22px 32px;box-shadow:var(--shadow-lg);transform:translateX(-105%);visibility:hidden;transition:transform .28s cubic-bezier(.32,.72,0,1),visibility 0s linear .28s}
  .hc-sidebar.is-open{transform:none;visibility:visible;transition:transform .28s cubic-bezier(.32,.72,0,1),visibility 0s}
  .hc-close{display:grid;place-items:center;position:absolute;top:18px;right:16px;width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
  .hc-overlay{display:block;position:fixed;inset:0;z-index:99;background:rgba(20,32,26,.42);opacity:0;pointer-events:none;transition:opacity .2s}
  .hc-overlay.is-visible{opacity:1;pointer-events:auto}
  body.hc-lock{overflow:hidden}
}
@media (max-width:680px){
  .hc-cards{grid-template-columns:1fr}
  .hc-cats-sec{padding:48px 0}
  .hc-index-sec{padding:56px 0}
  .hc-sec{padding:28px 0 72px}
  .hc-list a{padding:16px}
  .hc-article-content{font-size:16px}
  .hc-article-content .toc{padding:16px 18px}
  .hc-article-content .toc ol{columns:1}
  .hc-pager{grid-template-columns:1fr}
  .hc-pager-next{grid-column:auto}
  .hc-results{max-height:60vh}
}
@media (prefers-reduced-motion:reduce){
  .hc-sidebar,.hc-overlay,.hc-card,.hc-list i{transition:none}
  .hc-search-wrapper.is-loading .hc-search svg{animation:none}
}