/* Certified Pep Knowledge Center — matches certified-pep.com/lab-testing/ design system */

#cp-kc{
  --ink:#152A4D;
  --sub:#3D546F;
  --muted:#4B637C;
  --teal:#18A7AE;
  --teal2:#159EA5;
  --btn:#0F4E63;
  --line:#E7EEF5;
  --card:#F2F5F8;
  --soft:#F4F7FB;
  --shadow:0 8px 24px rgba(16,38,66,.08);
  --shadow-lg:0 18px 40px rgba(16,38,66,.14);
  font-family:"Plus Jakarta Sans","Manrope","Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  padding:0 0 32px;
  line-height:1.65;
}
#cp-kc .kc-wrap{max-width:1022px;margin:0 auto}

/* ---------- no underlines, ever ---------- */
#cp-kc a,
#cp-kc a:link,
#cp-kc a:visited,
#cp-kc a:hover,
#cp-kc a:focus,
#cp-kc a:active{
  text-decoration:none !important;
  text-decoration-line:none !important;
  background-image:none !important;
  border-bottom:0 !important;
  box-shadow:none !important;
}

/* ---------- headings ---------- */
#cp-kc h1,#cp-kc h2,#cp-kc h3{
  color:var(--ink);
  font-family:"Plus Jakarta Sans","Manrope","Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.15;
  margin:0 0 12px;
}
#cp-kc h1{font-size:clamp(30px,4.5vw,48px);font-weight:600;letter-spacing:-.025em}
#cp-kc h2{font-size:clamp(23px,3vw,32px);margin-top:40px}
#cp-kc h3{font-size:19px;margin-top:28px}
#cp-kc .kc-under{width:96px;height:4px;border-radius:3px;background:linear-gradient(90deg,var(--teal),var(--btn));margin:8px 0 18px}
#cp-kc .kc-under-sm{width:72px}

/* ---------- breadcrumbs ---------- */
#cp-kc .kc-crumbs{font-size:13px;font-weight:600;margin-bottom:18px;color:var(--muted)}
#cp-kc .kc-crumbs a{color:var(--teal)}
#cp-kc .kc-crumbs a:hover{color:var(--btn)}
#cp-kc .kc-crumbs span{margin:0 6px}

/* ---------- hero ---------- */
#cp-kc .kc-hero{margin-bottom:20px}
#cp-kc .kc-intro{font-size:16px;font-weight:500;color:var(--sub);max-width:760px;line-height:1.65}
#cp-kc .kc-meta-line{font-size:13px;color:var(--muted);font-weight:600}

/* ---------- hub controls + grid ---------- */
#cp-kc .kc-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 16px}
#cp-kc .kc-search{flex:1 1 280px;display:flex;gap:8px;min-width:0}
#cp-kc input[type="search"]{
  flex:1;padding:14px 16px;border-radius:14px;border:1px solid var(--line);
  background:var(--card);color:var(--ink);outline:0;min-width:0;font-size:16px;font-weight:500;
}
#cp-kc input[type="search"]::placeholder{color:var(--muted);opacity:.8}
#cp-kc input[type="search"]:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(24,167,174,.15);background:#fff}

#cp-kc .kc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media(max-width:1100px){#cp-kc .kc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){#cp-kc .kc-grid{grid-template-columns:1fr}}

#cp-kc .kc-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);padding:20px;min-width:0;
  transition:transform .15s ease,box-shadow .15s ease;
}
#cp-kc .kc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
#cp-kc .kc-card-chip{
  display:inline-block;background:var(--btn);color:#fff;font-size:11px;font-weight:700;
  padding:4px 12px;border-radius:999px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;
}
#cp-kc .kc-card-title{color:var(--ink);font-weight:700;letter-spacing:-.01em;line-height:1.25;font-size:16px;margin:0 0 8px}
#cp-kc .kc-card-desc{color:var(--muted);font-size:14px;margin:0 0 12px;line-height:1.6}
#cp-kc .kc-card-cta{color:var(--teal);font-weight:700;font-size:14px}
#cp-kc .kc-empty{color:var(--muted);padding:8px}
#cp-kc .kc-section{margin-top:36px}

/* ---------- single layout + sticky sidebar nav ---------- */
#cp-kc .kc-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:36px;align-items:start}
@media(max-width:960px){#cp-kc .kc-layout{grid-template-columns:1fr}}
#cp-kc .kc-toc{position:sticky;top:96px;display:grid;gap:14px}
@media(max-width:960px){#cp-kc .kc-toc{position:static}}
#cp-kc .kc-toc-box{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);padding:16px 18px;
}
#cp-kc .kc-toc-title{display:block;font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);margin-bottom:10px}
#cp-kc .kc-toc ul{list-style:none;margin:0;padding:0}
#cp-kc .kc-toc li{margin:0}
#cp-kc .kc-toc a{
  display:block;padding:8px 10px;border-radius:10px;color:var(--muted);
  font-size:14px;font-weight:600;border-left:3px solid transparent;
}
#cp-kc .kc-toc a:hover{background:rgba(24,167,174,.08);color:var(--teal)}
#cp-kc .kc-toc a.kc-active{color:var(--teal);border-left-color:var(--teal);background:rgba(24,167,174,.10)}

/* ---------- guide-library nav ---------- */
#cp-kc .kc-nav-list li + li{border-top:1px solid var(--line)}
#cp-kc .kc-nav-list a{font-weight:700}
#cp-kc .kc-nav-list a.kc-active{color:var(--teal);border-left-color:var(--teal);background:rgba(24,167,174,.10)}

/* ---------- sidebar resource buttons ---------- */
#cp-kc .kc-side-btns{display:grid;gap:8px;margin-top:14px}
#cp-kc .kc-btn-sm{padding:9px 14px;font-size:13px;justify-content:center;text-align:center}
#cp-kc .kc-side-btns .kc-btn{background:var(--btn);color:#fff}
#cp-kc .kc-side-btns .kc-btn:hover{background:var(--teal)}
#cp-kc .kc-side-btns .kc-btn-light{background:var(--teal)}
#cp-kc .kc-side-btns .kc-btn-light:hover{background:var(--teal2)}
#cp-kc .kc-btn-light{background:var(--teal);color:#fff}
#cp-kc .kc-btn-light:hover{background:var(--teal2)}

/* ---------- article content ---------- */
#cp-kc .kc-article{min-width:0}
#cp-kc .kc-content p{margin:0 0 16px;font-size:16px;color:var(--sub);line-height:1.7}
#cp-kc .kc-content ul,#cp-kc .kc-content ol{margin:0 0 16px;padding-left:22px;color:var(--sub)}
#cp-kc .kc-content li{margin-bottom:6px}
#cp-kc .kc-content a{color:var(--teal);font-weight:600}
#cp-kc .kc-content a:hover{color:var(--btn)}
#cp-kc .kc-content strong{color:var(--ink)}
#cp-kc .kc-content table{width:100%;border-collapse:separate;border-spacing:0;margin:0 0 18px;font-size:15px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
#cp-kc .kc-content th{background:var(--btn);color:#fff;text-align:left;padding:12px 14px;font-weight:700}
#cp-kc .kc-content td{border-bottom:1px solid var(--line);padding:12px 14px;color:var(--sub)}
#cp-kc .kc-content tr:last-child td{border-bottom:0}
#cp-kc .kc-content tr:nth-child(even) td{background:var(--soft)}
#cp-kc .kc-content img{max-width:100%;height:auto;border-radius:14px}

/* ---------- key takeaways (speakable/GEO target) ---------- */
#cp-kc .kc-takeaways{
  background:linear-gradient(180deg,var(--teal) 0%,var(--teal2) 100%);
  color:#fff;border-radius:18px;padding:22px 24px;margin:18px 0 28px;
  box-shadow:var(--shadow-lg);
}
#cp-kc .kc-takeaways strong{display:block;font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:12px;margin-bottom:10px;color:rgba(255,255,255,.85)}
#cp-kc .kc-takeaways ul{margin:0;padding-left:20px}
#cp-kc .kc-takeaways li{margin-bottom:6px}

/* ---------- share buttons ---------- */
#cp-kc .kc-share{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:14px 0 24px}
#cp-kc .kc-share-label{font-weight:700;font-size:12px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase}
#cp-kc .kc-share-btn{
  display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:999px;
  font-weight:700;font-size:13px;border:1px solid transparent;background:var(--btn);color:#fff;
  cursor:pointer;transition:background .15s ease;
}
#cp-kc .kc-share-btn:hover{background:var(--teal);color:#fff}
#cp-kc .kc-share-btn.kc-copy{background:var(--teal)}
#cp-kc .kc-share-btn.kc-copy:hover{background:var(--teal2)}
#cp-kc .kc-share-bottom{margin-top:32px}

/* ---------- FAQ accordion (lab-testing style) ---------- */
#cp-kc .kc-faq{margin-top:36px}
#cp-kc .kc-faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);
  padding:16px 20px;margin-bottom:12px;
}
#cp-kc .kc-faq-item summary{font-weight:700;color:var(--ink);cursor:pointer;font-size:16px;letter-spacing:-.01em}
#cp-kc .kc-faq-item summary::marker{color:var(--teal)}
#cp-kc .kc-faq-item p{margin:10px 0 0;color:var(--muted);line-height:1.7}

/* ---------- CTA + related + disclaimer ---------- */
#cp-kc .kc-cta{
  margin-top:36px;background:linear-gradient(180deg,var(--teal) 0%,var(--teal2) 100%);
  border-radius:18px;padding:28px;color:#fff;box-shadow:var(--shadow-lg);
}
#cp-kc .kc-cta strong{font-size:20px;font-weight:700;letter-spacing:-.01em}
#cp-kc .kc-cta p{margin:8px 0 18px;color:rgba(255,255,255,.92)}
#cp-kc .kc-cta-btns{display:flex;flex-wrap:wrap;gap:10px}
#cp-kc .kc-btn{
  display:inline-flex;align-items:center;padding:12px 20px;border-radius:999px;font-weight:700;
  background:#fff;color:var(--btn);border:1px solid transparent;
}
#cp-kc .kc-btn:hover{background:rgba(255,255,255,.88)}
#cp-kc .kc-btn-alt{background:var(--btn);color:#fff}
#cp-kc .kc-btn-alt:hover{background:#0d4255}
#cp-kc .kc-disclaimer{margin-top:30px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}
#cp-kc .kc-related{margin-top:36px}
#cp-kc .kc-grid-sm{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:720px){#cp-kc .kc-grid-sm{grid-template-columns:1fr}}

/* ---------- toast (copy link) ---------- */
.kc-toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  background:#0F4E63;color:#fff;font-weight:700;font-size:14px;
  padding:10px 18px;border-radius:999px;box-shadow:0 12px 28px rgba(16,38,66,.22);
  z-index:1000002;opacity:0;transition:opacity .2s ease;pointer-events:none;
  font-family:"Plus Jakarta Sans","Manrope","Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
.kc-toast.kc-show{opacity:1}

/* ---------- suppress theme sidebars on KC pages only ---------- */
body.certpep-kc-page aside#secondary,
body.certpep-kc-page aside#sidebar,
body.certpep-kc-page .sidebar,
body.certpep-kc-page #sidebar,
body.certpep-kc-page #secondary,
body.certpep-kc-page .widget-area,
body.certpep-kc-page [class*="sidebar"],
body.certpep-kc-page [id*="sidebar"]{
  display:none !important;
}
body.certpep-kc-page #cp-kc aside,
body.certpep-kc-page #cp-kc .kc-toc,
body.certpep-kc-page #cp-kc .kc-cta{
  display:block !important;
}
body.certpep-kc-page #primary,
body.certpep-kc-page .content-area,
body.certpep-kc-page .site-main,
body.certpep-kc-page main,
body.certpep-kc-page .content,
body.certpep-kc-page article{
  width:100% !important;
  max-width:100% !important;
  float:none !important;
  margin-left:0 !important;
  margin-right:0 !important;
}

/* ---------- block-theme (gutenify) sidebar column removal on KC pages ---------- */
body.certpep-kc-page .wp-block-columns:has(main#wp--skip-link--target) > .wp-block-column:first-child{
  display:none !important;
}
body.certpep-kc-page .wp-block-columns:has(main#wp--skip-link--target) > .wp-block-column:last-child{
  flex-basis:100% !important;
}
body.certpep-kc-page .wp-block-group:has(> .wp-block-columns:has(main#wp--skip-link--target)){
  padding-top:24px !important;
}
body.certpep-kc-page main .wp-block-group:empty{
  display:none !important;
}
#cp-kc .kc-content p,
#cp-kc .kc-content ul,
#cp-kc .kc-content ol,
#cp-kc .kc-content table{
  max-width:880px;
}

/* ---------- hub documentation section: teal text links ---------- */
#cp-kc .kc-section a,
#cp-kc .kc-section a:link,
#cp-kc .kc-section a:visited{
  color:var(--teal) !important;
  font-weight:600;
}
#cp-kc .kc-section a:hover,
#cp-kc .kc-section a:focus{
  color:var(--btn) !important;
}