/* ══ GPDStore Knowledge Base — design port (gsk-*) ══════════════════════
   Source: design-implementations/gpdstore-new-design-handoff/project/kb.css
   (+ shared gs-/gsb- primitives from theme.css and blog.css, KB-scoped).
   Loaded only on KB views (see inc/kb.php): the hub page (BetterDocs
   docs_page), doc_category archives and single docs. Replaces BetterDocs
   front-end CSS, which inc/kb.php dequeues on these views.
   FAQ accordion uses <details class="gsk-qa"> — the prototype's .open class
   maps to the [open] attribute below. */

/* ── Shoptimizer container integration ──────────────────────────────── */
/* Base CSS sets body{overflow-x:hidden}, which forces overflow-y:auto and turns <body> into a
   never-scrolling scroll container — that breaks position:sticky for the KB rail (.gsk-rail).
   overflow-x:clip keeps the horizontal clipping without creating a scroll container (same fix
   as body.gpd-blog in gpd-blog.css). */
body.gpd-kb{overflow-x:clip}
body.gpd-kb .shoptimizer-archive > .archive-header{display:none}
body.gpd-kb #content > .shoptimizer-archive > .col-full{max-width:none;padding:0;margin:0;width:100%}
body.gpd-kb #content > .col-full{max-width:none;padding:0;margin:0;width:100%}
body.gpd-kb #primary{float:none;width:100%;margin:0;padding:0}
body.gpd-kb .site-main{margin:0;padding:0}
body.gpd-kb #content{background:var(--bg-2)}

/* ── Shared gs-* primitives (design theme.css; KB-scoped like gpd-blog) ── */
body.gpd-kb .gs-sec{padding:62px 0}
body.gpd-kb .gs-wrap{max-width:1240px;margin:0 auto;padding:0 36px}
body.gpd-kb .gs-sechead{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:34px}
body.gpd-kb .gs-sechead h2{margin:0;font-size:34px;font-weight:800;line-height:1.05;letter-spacing:-.8px;color:#fff}
body.gpd-kb .gs-sechead .sub{margin:8px 0 0;font-size:15px;color:var(--fg-secondary)}
body.gpd-kb .gs-eyebrow{font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--lime-500)}

/* ── Shared gsb-* pieces (design blog.css; never co-loaded with gpd-blog) ── */
.gsk-crumbs-row{padding-top:26px}
.gsb-crumbs{display:flex;align-items:center;gap:8px;font:500 12.5px var(--font-sans);color:var(--fg-tertiary);padding-top:26px}
.gsb-crumbs a{color:var(--fg-secondary);cursor:pointer;text-decoration:none}
.gsb-crumbs a:hover{color:var(--teal-500)} /* breadcrumb hover → teal interactive accent */
.gsb-crumbs svg{width:13px;height:13px}
.gsb-crumbs .here{color:var(--fg-tertiary);max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.gsb-toc{margin:0 0 30px;padding:20px 22px;border-radius:var(--r-lg);background:var(--surface-glass);border:1px solid var(--line-1)}
.gsb-toc .tt{display:flex;align-items:center;gap:8px;font:700 12px var(--font-sans);letter-spacing:.1em;text-transform:uppercase;color:var(--fg-secondary);margin-bottom:12px}
.gsb-toc .tt svg{width:14px;height:14px;color:var(--teal-500)} /* "On this page" icon → teal accent */
.gsb-toc ol{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:2px;counter-reset:toc}
.gsb-toc li{counter-increment:toc}
.gsb-toc a{display:flex;align-items:baseline;gap:10px;padding:6px 8px;border-radius:8px;cursor:pointer;
  color:var(--fg-1);font:500 14px var(--font-sans);text-decoration:none;transition:all var(--dur-fast) var(--ease)}
.gsb-toc a::before{content:counter(toc,decimal-leading-zero);font:600 11px var(--font-mono);color:var(--fg-tertiary)}
.gsb-toc a:hover{background:rgba(255,255,255,.05);color:var(--fg-0)}
/* active TOC item: teal accent (was --lime-500) so the KB "On this page" TOC
   matches the blog TOC (gpd-blog.css .gsb-toc a.on{color:var(--acc)}). */
.gsb-toc a.on{color:var(--acc)}
.gsb-toc a.on::before{color:var(--acc)}

.gsb-pn{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:30px 0 0}
.gsb-pn a{display:flex;flex-direction:column;gap:7px;padding:18px 20px;border-radius:var(--r-lg);cursor:pointer;
  background:var(--surface-glass);border:1px solid var(--line-1);text-decoration:none;transition:all var(--dur-normal) var(--ease)}
.gsb-pn a:hover{border-color:rgba(211,255,95,.4);transform:translateY(-1px)}
.gsb-pn .dir{display:flex;align-items:center;gap:6px;font:600 11px var(--font-sans);letter-spacing:.1em;text-transform:uppercase;color:var(--fg-tertiary)}
.gsb-pn .dir svg{width:13px;height:13px}
.gsb-pn a.next{text-align:right}
.gsb-pn a.next .dir{justify-content:flex-end}
.gsb-pn b{font-size:14px;line-height:1.35;font-weight:700;color:var(--fg-0);letter-spacing:-.1px}

/* ── Hub header ─────────────────────────────────────────────────────── */
.gsk-head{position:relative;padding:50px 0 14px;overflow:visible}
.gsk-head::before{content:"";position:absolute;inset:-120px 0 0;pointer-events:none;
  background:radial-gradient(620px 300px at 22% 0%,rgba(211,255,95,.09),transparent 70%),
             radial-gradient(560px 280px at 80% -10%,rgba(35,221,190,.07),transparent 70%)}
.gsk-head .gsb-crumbs{padding-top:0;margin-bottom:6px;position:relative}
.gsk-head-in{position:relative;max-width:760px;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center}
.gsk-head h1{margin:14px 0 10px;font-size:44px;font-weight:800;letter-spacing:-1.2px;line-height:1.05;color:var(--fg-0)}
.gsk-head .sub{margin:0 0 26px;max-width:560px;font-size:15.5px;line-height:1.6;color:var(--fg-secondary);text-wrap:pretty}

/* big search */
.gsk-search{position:relative;width:100%;max-width:620px}
.gsk-search .box{display:flex;align-items:center;gap:11px;height:56px;padding:0 9px 0 19px;
  background:var(--surface-elev);border:1px solid var(--line-1);border-radius:var(--r-full);
  box-shadow:var(--shadow-sm);transition:border-color var(--dur-normal) var(--ease)}
.gsk-search .box:focus-within{border-color:rgba(211,255,95,.5)}
.gsk-search .box > svg{width:19px;height:19px;color:var(--fg-tertiary);flex:0 0 auto}
.gsk-search input[type="search"]{flex:1;min-width:0;background:none;border:0;outline:0;box-shadow:none;height:auto;padding:0;
  color:var(--fg-0);font:500 15px var(--font-sans);line-height:1.6}
.gsk-search input[type="search"]::placeholder{color:var(--fg-tertiary)}
.gsk-search .go{height:42px;padding:0 20px;border:0;border-radius:var(--r-full);background:var(--lime-500);
  color:#0A0D0F;font:700 13.5px var(--font-sans);cursor:pointer;transition:box-shadow var(--dur-normal) var(--ease)}
.gsk-search .go:hover{box-shadow:var(--shadow-glow);background:var(--lime-500);color:#0A0D0F}
.gsk-sugs{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:14px;
  font:500 12.5px var(--font-sans);color:var(--fg-tertiary)}
.gsk-sug{padding:5px 12px;border-radius:var(--r-full);background:var(--surface-glass);border:1px solid var(--line-1);
  color:var(--fg-1);font:600 12px var(--font-sans);cursor:pointer;transition:all var(--dur-fast) var(--ease)}
.gsk-sug:hover{color:var(--lime-500);border-color:rgba(211,255,95,.4)}

/* search results dropdown */
.gsk-results{position:absolute;top:calc(100% + 8px);left:0;right:0;z-index:30;text-align:left;
  background:var(--bg-2);border:1px solid var(--line-1);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);overflow:hidden}
.gsk-results[hidden]{display:none}
.gsk-results .hd{padding:11px 18px 9px;font:700 10.5px var(--font-sans);letter-spacing:.12em;text-transform:uppercase;
  color:var(--fg-tertiary);border-bottom:1px solid var(--line-2)}
.gsk-results .it{display:flex;align-items:center;gap:12px;padding:11px 18px;cursor:pointer;text-decoration:none;transition:background var(--dur-fast) var(--ease)}
.gsk-results .it + .it{border-top:1px solid var(--line-2)}
.gsk-results .it:hover,.gsk-results .it.on{background:rgba(255,255,255,.04)}
.gsk-results .it svg{width:16px;height:16px;color:var(--fg-tertiary);flex:0 0 auto}
.gsk-results .it b{flex:1;min-width:0;font:600 13.5px var(--font-sans);color:var(--fg-0);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gsk-results .it span{font:600 11px var(--font-sans);color:var(--fg-tertiary);white-space:nowrap}
.gsk-results .none{padding:18px;font:500 13.5px var(--font-sans);color:var(--fg-secondary)}

/* ── Device hub cards — visual tiles ────────────────────────────────── */
.gsk-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
a.gsk-tile{display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;cursor:pointer;text-decoration:none;
  background:var(--surface-glass);border:1px solid var(--line-1);box-shadow:var(--shadow-sm);
  transition:transform var(--dur-normal) var(--ease-out),border-color var(--dur-normal) var(--ease),box-shadow var(--dur-normal) var(--ease)}
a.gsk-tile:hover{transform:translateY(-2px);border-color:rgba(211,255,95,.4);box-shadow:var(--shadow-lg)}
.gsk-tile .well{position:relative;aspect-ratio:16/9.6;display:flex;align-items:center;justify-content:center;overflow:hidden;
  background:radial-gradient(70% 90% at 50% 110%,rgba(211,255,95,.10),transparent 70%),var(--bg-3)}
.gsk-tile .well img.render{max-width:74%;max-height:78%;object-fit:contain;filter:drop-shadow(0 14px 22px rgba(0,0,0,.5));
  transition:transform var(--dur-slow) var(--ease-out)}
.gsk-tile .well img.photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease-out)}
.gsk-tile:hover .well img{transform:scale(1.05)}
.gsk-tile .well .glyph{width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:rgba(211,255,95,.09);border:1px solid rgba(211,255,95,.3);color:var(--lime-500)}
.gsk-tile .well .glyph svg{width:26px;height:26px}
.gsk-tile .n{position:absolute;top:11px;right:11px;padding:4px 10px;border-radius:var(--r-full);
  background:rgba(10,13,15,.72);border:1px solid var(--line-1);backdrop-filter:blur(8px);
  font:600 11px var(--font-mono);color:var(--fg-1)}
.gsk-tile .body{display:flex;flex-direction:column;gap:3px;padding:14px 16px 15px}
.gsk-tile .body b{font:700 15px var(--font-sans);letter-spacing:-.2px;color:var(--fg-0)}
.gsk-tile .body span{font:500 12px var(--font-sans);color:var(--fg-tertiary)}

/* general category tiles */
.gsk-gen{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
a.gsk-gencard{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:var(--r-lg);cursor:pointer;text-decoration:none;
  background:var(--surface-elev);border:1px solid var(--line-1);box-shadow:var(--shadow-sm);
  transition:transform var(--dur-normal) var(--ease-out),border-color var(--dur-normal) var(--ease)}
a.gsk-gencard:hover{transform:translateY(-2px);border-color:rgba(35,221,190,.45)}
.gsk-gencard .ic{flex:0 0 auto;width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(35,221,190,.09);border:1px solid rgba(35,221,190,.3);color:var(--teal-500)}
.gsk-gencard .ic svg{width:22px;height:22px}
.gsk-gencard .cp{flex:1;min-width:0}
.gsk-gencard .cp b{display:block;font:700 15px var(--font-sans);letter-spacing:-.2px;color:var(--fg-0)}
.gsk-gencard .cp span{font:500 12px var(--font-sans);color:var(--fg-tertiary)}
.gsk-gencard .ct{font:600 11px var(--font-mono);color:var(--fg-tertiary);white-space:nowrap}

/* ── Popular articles ───────────────────────────────────────────────── */
.gsk-pop{display:grid;grid-template-columns:1fr 1fr;gap:0 36px;border-radius:var(--r-xl);
  border:1px solid var(--line-1);background:var(--surface-glass);padding:8px 26px}
a.gsk-poprow{display:flex;align-items:center;gap:13px;padding:14px 2px;cursor:pointer;text-decoration:none;border-top:1px solid var(--line-2)}
.gsk-poprow:nth-child(-n+2){border-top:0}
.gsk-poprow .ic{flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(211,255,95,.08);border:1px solid rgba(211,255,95,.25);color:var(--lime-500)}
.gsk-poprow .ic svg{width:16px;height:16px}
.gsk-poprow .cp{flex:1;min-width:0}
.gsk-poprow .cp b{display:block;font:600 14px var(--font-sans);letter-spacing:-.1px;color:var(--fg-0);line-height:1.35;
  transition:color var(--dur-fast) var(--ease)}
.gsk-poprow:hover .cp b{color:var(--lime-500)}
.gsk-poprow .cp span{font:500 11.5px var(--font-sans);color:var(--fg-tertiary)}
.gsk-poprow .vw{display:inline-flex;align-items:center;gap:5px;font:600 11.5px var(--font-mono);color:var(--fg-tertiary);white-space:nowrap}
.gsk-poprow .vw svg{width:13px;height:13px}

/* ── FAQ section (details/summary accordion) ────────────────────────── */
.gsk-faqtabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.gsk-faqtab{padding:9px 18px;border-radius:var(--r-full);cursor:pointer;
  background:var(--surface-glass);border:1px solid var(--line-1);color:var(--fg-1);
  font:600 13.5px var(--font-sans);transition:all var(--dur-normal) var(--ease)}
.gsk-faqtab:hover{border-color:rgba(255,255,255,.22);transform:translateY(-1px)}
.gsk-faqtab.active{background:var(--lime-500);border-color:var(--lime-500);color:#0A0D0F}
.gsk-faq{border-radius:var(--r-xl);border:1px solid var(--line-1);background:var(--surface-glass);overflow:hidden}
.gsk-faqgroup[hidden]{display:none}
.gsk-qa{display:block}
.gsk-qa + .gsk-qa{border-top:1px solid var(--line-2)}
.gsk-qa .q{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:17px 22px;background:none;border:0;cursor:pointer;list-style:none}
.gsk-qa .q::-webkit-details-marker{display:none}
.gsk-qa .q b{flex:1;font:600 15px var(--font-sans);letter-spacing:-.1px;color:var(--fg-0);line-height:1.4}
.gsk-qa .q .chev{flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--fg-secondary);
  transition:transform var(--dur-normal) var(--ease),color var(--dur-normal) var(--ease)}
.gsk-qa .q .chev svg{width:14px;height:14px}
.gsk-qa[open] .q .chev{transform:rotate(180deg);color:var(--lime-500);border-color:rgba(211,255,95,.4)}
.gsk-qa .a{padding:0 60px 19px 22px;font-size:14.5px;line-height:1.65;color:var(--fg-secondary);text-wrap:pretty}
.gsk-qa .a p{margin:0 0 8px}
.gsk-qa .a p:last-child{margin-bottom:0}
.gsk-qa:hover .q b{color:var(--lime-500)}
.gsk-qa[open] .q b{color:var(--lime-500)}

/* ── Support band ───────────────────────────────────────────────────── */
.gsk-help{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
a.gsk-helpcard{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:24px 24px 22px;border-radius:var(--r-xl);cursor:pointer;text-decoration:none;
  background:radial-gradient(300px 140px at 12% 0%,rgba(211,255,95,.08),transparent 70%),var(--surface-elev);
  border:1px solid var(--line-1);box-shadow:var(--shadow-sm);
  transition:transform var(--dur-normal) var(--ease-out),border-color var(--dur-normal) var(--ease)}
a.gsk-helpcard:hover{transform:translateY(-2px);border-color:rgba(211,255,95,.4)}
.gsk-helpcard .ic{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(211,255,95,.09);border:1px solid rgba(211,255,95,.3);color:var(--lime-500)}
.gsk-helpcard .ic svg{width:21px;height:21px}
.gsk-helpcard b{font:700 16px var(--font-sans);letter-spacing:-.2px;color:var(--fg-0)}
.gsk-helpcard p{margin:0;font:500 13px var(--font-sans);line-height:1.55;color:var(--fg-secondary)}
.gsk-helpcard .lnk{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:4px;
  font:700 13px var(--font-sans);color:var(--lime-500)}
.gsk-helpcard .lnk svg{width:14px;height:14px;transition:transform var(--dur-normal) var(--ease)}
a.gsk-helpcard:hover .lnk svg{transform:translateX(3px)}

/* ── Category view ──────────────────────────────────────────────────── */
.gsk-catgrid{display:grid;grid-template-columns:258px minmax(0,1fr);gap:42px;align-items:start;padding:30px 0 60px}
/* top:24px (was 84px) — the site header is position:relative and scrolls away, so the
   old 84px offset left a large empty band above the stuck column; both side columns
   share this value so they stay aligned. */
.gsk-nav{position:sticky;top:24px;display:flex;flex-direction:column;border-radius:var(--r-lg);
  border:1px solid var(--line-1);background:var(--surface-glass);padding:10px;max-height:calc(100vh - 50px);overflow:auto}
.gsk-nav .tt{padding:8px 10px 9px;font:700 10.5px var(--font-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--fg-tertiary)}
.gsk-nav a{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:9px;cursor:pointer;
  color:var(--fg-1);font:600 13px var(--font-sans);text-decoration:none;transition:all var(--dur-fast) var(--ease)}
.gsk-nav a:hover{background:rgba(255,255,255,.05);color:var(--fg-0)}
/* selected nav item (category sidebar + article doc-nav share this) → teal */
.gsk-nav a.on{background:rgba(35,221,190,.14);color:var(--teal-500)}
.gsk-nav a .n{margin-left:auto;font:500 10.5px var(--font-mono);color:var(--fg-tertiary)}
.gsk-nav a.on .n{color:rgba(35,221,190,.8)}
.gsk-nav .dv{height:1px;background:var(--line-2);margin:8px 6px}

.gsk-cathead{display:flex;align-items:center;gap:20px;margin-bottom:8px}
.gsk-cathead .th{flex:0 0 86px;width:86px;height:86px;border-radius:18px;display:flex;align-items:center;justify-content:center;overflow:hidden;
  background:radial-gradient(80% 100% at 50% 110%,rgba(211,255,95,.12),transparent 70%),var(--bg-3);border:1px solid var(--line-1)}
.gsk-cathead .th img.render{max-width:84%;max-height:84%;object-fit:contain}
.gsk-cathead .th img.photo{width:100%;height:100%;object-fit:cover}
.gsk-cathead .th svg{width:34px;height:34px;color:var(--lime-500)}
.gsk-cathead h1{margin:0 0 4px;font-size:30px;font-weight:800;letter-spacing:-.8px;color:var(--fg-0)}
.gsk-cathead .ds{margin:0;font:500 14px var(--font-sans);line-height:1.55;color:var(--fg-secondary);max-width:560px;text-wrap:pretty}
.gsk-cathead .mt{display:flex;align-items:center;gap:8px;margin-top:7px;font:600 12px var(--font-sans);color:var(--fg-tertiary)}

.gsk-seclist{margin-top:26px}
.gsk-seclist .sh{display:flex;align-items:center;gap:10px;margin:26px 0 10px;
  font:700 11.5px var(--font-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--fg-secondary)}
.gsk-seclist .sh::after{content:"";flex:1;height:1px;background:var(--line-2)}
a.gsk-row{display:flex;align-items:center;gap:15px;padding:14px 16px;border-radius:var(--r-md);cursor:pointer;text-decoration:none;
  border:1px solid transparent;transition:all var(--dur-fast) var(--ease)}
a.gsk-row:hover{background:var(--surface-glass);border-color:var(--line-1)}
.gsk-row .ic{flex:0 0 auto;width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--fg-secondary);
  transition:all var(--dur-fast) var(--ease)}
/* hub article-row hover icon → teal accent */
a.gsk-row:hover .ic{color:var(--teal-500);border-color:rgba(35,221,190,.35);background:rgba(35,221,190,.07)}
.gsk-row .ic svg{width:17px;height:17px}
.gsk-row .cp{flex:1;min-width:0}
.gsk-row .cp b{display:block;font:650 14.5px var(--font-sans);letter-spacing:-.15px;color:var(--fg-0);line-height:1.35}
.gsk-row .cp p{margin:3px 0 0;font:500 12.5px var(--font-sans);color:var(--fg-secondary);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.gsk-row .mt{display:flex;flex-direction:column;align-items:flex-end;gap:3px;font:500 11.5px var(--font-sans);color:var(--fg-tertiary);white-space:nowrap}
.gsk-row .mt .rd{font:600 11px var(--font-mono)}

/* ── Article view ───────────────────────────────────────────────────── */
.gsk-artgrid{display:grid;grid-template-columns:248px minmax(0,1fr);gap:42px;align-items:start;padding:8px 0 60px}
.gsk-artgrid.toc{grid-template-columns:248px minmax(0,1fr) 230px}
.gsk-art{max-width:760px;min-width:0}
.gsk-art h1{margin:14px 0 14px;font-size:36px;font-weight:800;letter-spacing:-1px;line-height:1.1;color:var(--fg-0);text-wrap:pretty}
.gsk-artmeta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font:500 13px var(--font-sans);color:var(--fg-secondary);padding-bottom:22px;border-bottom:1px solid var(--line-2)}
.gsk-artmeta .mi{display:inline-flex;align-items:center;gap:6px}
.gsk-artmeta .mi svg{width:14px;height:14px;color:var(--fg-tertiary)}
.gsk-artmeta .dot{width:3px;height:3px;border-radius:50%;background:var(--fg-tertiary)}

/* prose */
.gsk-prose{padding-top:24px;font-size:15.5px;line-height:1.7;color:var(--fg-1)}
.gsk-prose .lead{font-size:18px;line-height:1.6;color:var(--fg-0);font-weight:500;margin:0 0 22px;text-wrap:pretty}
.gsk-prose h2{scroll-margin-top:84px;margin:34px 0 12px;font-size:22px;font-weight:800;letter-spacing:-.4px;color:var(--fg-0)}
.gsk-prose h3{scroll-margin-top:84px;margin:26px 0 10px;font-size:17px;font-weight:700;letter-spacing:-.2px;color:var(--fg-0)}
.gsk-prose p{margin:0 0 14px;text-wrap:pretty}
.gsk-prose a{color:var(--teal-500);text-decoration:underline;text-underline-offset:3px} /* article body links → teal accent */
.gsk-prose a:hover{color:var(--lime-500);text-decoration-color:var(--lime-500)} /* hover → primary lime (beats Customizer dark global a:hover) */
.gsk-prose ul{margin:0 0 16px;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.gsk-prose ul li{display:flex;gap:10px;line-height:1.55}
.gsk-prose ul li::before{content:"";flex:0 0 5px;height:5px;border-radius:50%;margin-top:9px;background:var(--lime-500)}
.gsk-prose ol:not(.gsk-steps){margin:0 0 16px;padding-left:22px;display:flex;flex-direction:column;gap:8px}
.gsk-prose img{max-width:100%;height:auto;border-radius:var(--r-md);border:1px solid var(--line-2)}
.gsk-prose figure{margin:0 0 16px}
.gsk-prose figcaption{font:500 12px var(--font-sans);color:var(--fg-tertiary);margin-top:6px}
.gsk-prose table{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:14px}
.gsk-prose th,.gsk-prose td{padding:9px 12px;border:1px solid var(--line-2);text-align:left}
.gsk-prose th{background:var(--surface-glass);color:var(--fg-0);font-weight:700}
.gsk-prose pre{background:var(--bg-3);border:1px solid var(--line-2);border-radius:var(--r-md);padding:14px 16px;overflow:auto;font:500 13px var(--font-mono);margin:0 0 16px}
.gsk-prose iframe,.gsk-prose video{max-width:100%;border-radius:var(--r-md)}

/* ── Gutenberg editor-content blocks (ported from .gsb-prose so KB articles
      match the blog's dark skin). Covers the light-grey "has-background"
      lists/groups, "Shop now" buttons and the WooCommerce single-product card.
      !important needed to beat block preset/inline background + colour. ── */
/* has-background lists/groups → dark GPD callout with a teal accent edge */
.gsk-prose .has-background{
  background:var(--surface-glass)!important;color:var(--fg-1)!important;
  border:1px solid var(--line-1);border-left:3px solid var(--teal-500);
  border-radius:var(--r-md);padding:16px 20px!important;margin:0 0 18px}
.gsk-prose ol.wp-block-list.has-background,
.gsk-prose ul.wp-block-list.has-background{padding-left:38px!important}
/* buttons → GPD lime pill */
.gsk-prose .wp-block-buttons{margin:26px 0;display:flex;flex-wrap:wrap;gap:12px}
.gsk-prose .wp-block-button__link{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:10px 28px;
  border-radius:var(--r-full)!important;border:0;background:var(--lime-500)!important;color:#0A0D0F!important;
  font:700 14.5px var(--font-sans);text-decoration:none!important;
  transition:box-shadow var(--dur-normal) var(--ease),transform var(--dur-fast) var(--ease)}
.gsk-prose .wp-block-button__link:hover{box-shadow:var(--shadow-glow);transform:translateY(-1px)}
/* single-product block → card */
.gsk-prose .wp-block-woocommerce-single-product{margin:30px 0;padding:24px 26px;border-radius:var(--r-xl);
  border:1px solid var(--line-1);background:var(--surface-elev);box-shadow:var(--shadow-lg)}
.gsk-prose .wp-block-woocommerce-single-product .wc-block-components-product-image{margin:0}
.gsk-prose .wp-block-woocommerce-single-product .wc-block-components-product-image img{border-radius:var(--r-lg);border:1px solid var(--line-2)}
.gsk-prose .wp-block-woocommerce-single-product h2.wp-block-post-title,
.gsk-prose .wp-block-woocommerce-single-product h3.wp-block-post-title{margin:0 0 12px;font-size:20px;font-weight:800;letter-spacing:-.3px;line-height:1.25}
.gsk-prose .wp-block-woocommerce-single-product .wp-block-post-title a{color:var(--fg-0);text-decoration:none}
.gsk-prose .wp-block-woocommerce-single-product .wp-block-post-title a:hover{color:var(--teal-500);text-decoration:none}
.gsk-prose .wp-block-woocommerce-single-product ul{font-size:14px;margin-bottom:14px}
.gsk-prose .wp-block-woocommerce-single-product .gpd-card-price-starting-at{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;margin:6px 0 14px}
.gsk-prose .wp-block-woocommerce-single-product .gpd-card-price-prefix{font:500 13px var(--font-sans);color:var(--fg-secondary)}
.gsk-prose .wp-block-woocommerce-single-product .woocommerce-Price-amount{font:800 21px var(--font-sans);color:var(--fg-0)}
.gsk-prose .wp-block-woocommerce-single-product .woocommerce-price-suffix{font:500 12px var(--font-sans);color:var(--fg-tertiary)}
/* featured-product block (the "Shop now" promo card) → rounded banner with readable dim */
.gsk-prose .wc-block-featured-product{margin:30px 0;border-radius:var(--r-2xl);overflow:hidden;border:1px solid var(--line-1);box-shadow:var(--shadow-lg)}
.gsk-prose .wc-block-featured-product .wc-block-featured-product__background-image{object-fit:cover!important}
.gsk-prose .wc-block-featured-product.has-background-dim .background-dim__overlay{opacity:.6}
.gsk-prose .wc-block-featured-product h2.wp-block-post-title{margin:0 0 6px;color:#fff;font-size:27px}
.gsk-prose .wc-block-featured-product .wp-block-post-title a{color:#fff;text-decoration:none}
.gsk-prose .wc-block-featured-product .gpd-card-price-starting-at{justify-content:center;display:flex;align-items:baseline;gap:8px}
.gsk-prose .wc-block-featured-product .gpd-card-price-prefix{color:rgba(255,255,255,.75)}
.gsk-prose .wc-block-featured-product .woocommerce-Price-amount{font:800 20px var(--font-sans);color:#fff}
.gsk-prose .wc-block-featured-product .woocommerce-price-suffix{color:rgba(255,255,255,.65)}

/* callouts */
.gsk-callout{display:flex;gap:13px;margin:0 0 18px;padding:15px 18px;border-radius:var(--r-md);
  background:rgba(35,221,190,.06);border:1px solid rgba(35,221,190,.28)}
.gsk-callout.warn{background:rgba(255,107,53,.07);border-color:rgba(255,107,53,.35)}
.gsk-callout svg{flex:0 0 auto;width:18px;height:18px;margin-top:1px;color:var(--teal-500)}
.gsk-callout.warn svg{color:var(--orange-500)}
.gsk-callout b{display:block;margin-bottom:3px;font:700 13.5px var(--font-sans);color:var(--fg-0)}
.gsk-callout p{margin:0;font:500 13.5px var(--font-sans);line-height:1.55;color:var(--fg-secondary)}

/* numbered steps */
.gsk-steps{margin:4px 0 22px;padding:0;list-style:none;counter-reset:stp;display:flex;flex-direction:column}
.gsk-steps li{counter-increment:stp;position:relative;display:flex;gap:16px;padding:0 0 22px}
.gsk-steps li::before{content:counter(stp);flex:0 0 30px;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(211,255,95,.1);border:1px solid rgba(211,255,95,.4);color:var(--lime-500);font:700 13px var(--font-mono)}
.gsk-steps li::after{content:"";position:absolute;left:15px;top:34px;bottom:4px;width:1px;background:var(--line-2)}
.gsk-steps li:last-child::after{display:none}
.gsk-steps b{display:block;margin:4px 0 4px;font:700 15px var(--font-sans);letter-spacing:-.15px;color:var(--fg-0)}
.gsk-steps p{margin:0;font-size:14px;line-height:1.6;color:var(--fg-secondary)}

/* download row */
.gsk-dl{display:flex;align-items:center;gap:15px;margin:6px 0 22px;padding:15px 18px;border-radius:var(--r-md);cursor:pointer;text-decoration:none;
  background:var(--surface-elev);border:1px solid rgba(211,255,95,.32);transition:all var(--dur-normal) var(--ease)}
.gsk-dl:hover{border-color:rgba(211,255,95,.55);transform:translateY(-1px)}
.gsk-dl .ic{flex:0 0 auto;width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--lime-500);color:#0A0D0F}
.gsk-dl .ic svg{width:19px;height:19px}
.gsk-dl .cp{flex:1;min-width:0}
.gsk-dl .cp b{display:block;font:700 14px var(--font-mono);letter-spacing:-.2px;color:var(--fg-0);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gsk-dl .cp span{font:500 12px var(--font-sans);color:var(--fg-tertiary)}
.gsk-dl .sz{font:600 12px var(--font-mono);color:var(--fg-secondary);white-space:nowrap}

/* feedback */
.gsk-feedback{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:34px;padding:20px 24px;border-radius:var(--r-lg);
  background:var(--surface-glass);border:1px solid var(--line-1)}
.gsk-feedback > b{font:700 14.5px var(--font-sans);letter-spacing:-.1px;color:var(--fg-0)}
.gsk-feedback .btns{display:flex;gap:9px;margin-left:auto}
.gsk-feedback button{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:var(--r-full);cursor:pointer;
  background:none;border:1px solid var(--line-1);color:var(--fg-1);font:600 13px var(--font-sans);transition:all var(--dur-fast) var(--ease)}
.gsk-feedback button svg{width:15px;height:15px}
.gsk-feedback button:hover{border-color:rgba(211,255,95,.45);color:var(--lime-500);transform:translateY(-1px);background:none}
.gsk-feedback button.sel{background:var(--lime-500);border-color:var(--lime-500);color:#0A0D0F}
.gsk-feedback .thanks{display:flex;align-items:center;gap:9px;font:600 13.5px var(--font-sans);color:var(--teal-500)}
.gsk-feedback .thanks svg{width:16px;height:16px}
.gsk-feedback .thanks a{color:var(--lime-500);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.gsk-feedback[hidden]{display:none}

/* article right rail (TOC + help) */
/* sticky + internal scroll: pins under the header and, when the cards are taller than the
   viewport, scrolls inside itself on hover (page scroll still drives the article). */
/* top:24px (was 84px) — see .gsk-nav note; keeps the right rail aligned with the left nav. */
.gsk-rail{position:sticky;top:24px;display:flex;flex-direction:column;gap:16px;
  max-height:calc(100vh - 40px);overflow-y:auto;overscroll-behavior:contain;
  scrollbar-width:thin;padding-right:2px}
.gsk-rail::-webkit-scrollbar{width:6px}
.gsk-rail::-webkit-scrollbar-thumb{background:var(--line-1);border-radius:99px}
.gsk-railhelp{padding:18px 20px;border-radius:var(--r-lg);border:1px solid var(--line-1);
  background:radial-gradient(240px 120px at 10% 0%,rgba(211,255,95,.09),transparent 70%),var(--surface-glass)}
.gsk-railhelp b{display:block;font:700 14px var(--font-sans);color:var(--fg-0);margin-bottom:4px}
.gsk-railhelp p{margin:0 0 12px;font:500 12.5px var(--font-sans);line-height:1.55;color:var(--fg-secondary)}
.gsk-railhelp a.btn{display:flex;align-items:center;justify-content:center;width:100%;height:38px;border:0;border-radius:var(--r-full);background:var(--lime-500);
  color:#0A0D0F;font:700 12.5px var(--font-sans);cursor:pointer;text-decoration:none;transition:box-shadow var(--dur-normal) var(--ease)}
.gsk-railhelp a.btn:hover{box-shadow:var(--shadow-glow);background:var(--lime-500);color:#0A0D0F}

/* product quick-reference (rail): .gsk-prod rules moved to the shared
   gpd-device-card.css (card now reused by the blog sidebar too). */
/* KB rail only: "For this device" eyebrow + icon use the teal interactive
   accent (price/CTA stay lime). Scoped to .gsk-rail so the shared blog
   sidebar device card keeps its lime eyebrow. */
.gsk-rail .gsk-prod .ey{color:var(--teal-500)}

/* in-article nav (left) active section heading */
.gsk-nav .sh{padding:10px 10px 5px;font:700 10px var(--font-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--fg-tertiary)}

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width:1100px){
  .gsk-grid{grid-template-columns:repeat(2,1fr)}
  .gsk-gen{grid-template-columns:1fr}
  .gsk-pop{grid-template-columns:1fr}
  .gsk-poprow:nth-child(-n+2){border-top:1px solid var(--line-2)}
  .gsk-poprow:first-child{border-top:0}
  .gsk-help{grid-template-columns:1fr}
  .gsk-catgrid,.gsk-artgrid,.gsk-artgrid.toc{grid-template-columns:1fr}
  .gsk-nav{position:static;max-height:none;flex-direction:row;flex-wrap:wrap;gap:4px}
  .gsk-nav .tt,.gsk-nav .sh,.gsk-nav .dv{display:none}
  /* stacked mobile layout: undo the desktop sticky + internal-scroll (max-height/
     overflow) so the rail flows inline and the page scrolls as one column. */
  .gsk-rail{position:static;max-height:none;overflow:visible}
}
@media (max-width:720px){
  .gsk-head h1{font-size:32px}
  .gsk-grid{grid-template-columns:1fr}
  .gsk-art h1{font-size:27px}
  .gsk-qa .a{padding-right:22px}
}
