/*
 * NetPurl theme: detail templates (blog article, portfolio project, case study).
 * Rules come from the approved prototype (single article and project / case study additions), with the
 * prototype's page-id selectors replaced by .np-detail.
 */
.np-detail .art-hero{padding-bottom:20px !important}
.art-head h1{max-width:900px}
.art-intro{font-size:19px;color:var(--muted);margin-top:18px;max-width:720px}
.art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.art-av{width:44px;height:44px;border-radius:50%;background:var(--soft);color:var(--blue);display:flex;align-items:center;justify-content:center;flex:none}
.art-by{display:flex;flex-direction:column;gap:2px}
.art-lbl{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.art-val{font-size:15px;font-weight:600}
.art-hero-img{margin-inline:0}
.art-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px 56px;align-items:start}
.art-main{min-width:0}
.art-rail{position:sticky;top:110px;display:flex;flex-direction:column;gap:20px}
.art-body{font-size:18px;line-height:1.75;max-width:720px}
.art-body p{margin:0 0 1.3em}
.art-body h2{font-size:32px;line-height:1.2;font-weight:600;margin:2em 0 .6em;scroll-margin-top:110px}
.art-body h3{font-size:23px;line-height:1.3;font-weight:600;margin:1.7em 0 .5em;scroll-margin-top:110px}
.art-body h2:first-child{margin-top:0}
.art-body h2:focus,.art-body h3:focus{outline:none}
.art-body h2:focus-visible,.art-body h3:focus-visible{outline:2px solid var(--blue);outline-offset:6px;border-radius:6px}
.art-body a{text-decoration:underline;text-underline-offset:3px;font-weight:500}
.art-body ul,.art-body ol{margin:0 0 1.4em;padding-inline-start:1.4em}
.art-body li{margin:.5em 0;padding-inline-start:.2em}
.art-body .art-steps{list-style:none;padding-inline-start:0;counter-reset:st}
.art-body .art-steps li{counter-increment:st;position:relative;padding-inline-start:52px;min-height:36px;margin:1em 0}
.art-body .art-steps li::before{content:counter(st);position:absolute;inset-inline-start:0;top:0;width:36px;height:36px;border-radius:50%;background:var(--soft);color:var(--blue);font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center}
.art-body blockquote{margin:2em 0;padding:26px 30px;border-inline-start:4px solid var(--blue);background:var(--soft);border-radius:16px;font-size:20px;line-height:1.6}
.art-body blockquote p{margin:0}
.art-body cite{display:block;margin-top:12px;font-size:14px;font-style:normal;font-weight:600;color:var(--muted)}
.art-callout{margin:2em 0;padding:22px 26px;border:1px solid var(--line);border-inline-start:4px solid var(--blue);border-radius:16px;background:var(--white)}
.art-callout p{margin:0;font-size:16.5px;line-height:1.65}
.art-callout .art-callout-t{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:6px}
.art-fig{margin:2em 0}
.art-fig figcaption{font-size:14px;color:var(--muted);margin-top:10px}
.art-table{margin:2em 0;overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:var(--white)}
.art-table:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.art-table table{width:100%;min-width:520px;border-collapse:collapse;font-size:15.5px;line-height:1.5}
.art-table th,.art-table td{padding:14px 18px;text-align:start;border-top:1px solid var(--line)}
.art-table thead th{background:var(--soft);border-top:0;font-weight:600}
.art-table tbody th{font-weight:600}
.art-faq{display:flex;flex-direction:column;gap:12px;margin-top:4px}
/* article FAQ: the article's h3/p rules must not leak into the approved FAQ component; restore its own metrics */
.art-body .art-faq .faq-q{font-size:16px;line-height:1.6}
.art-body .art-faq .faq-q h3{font-size:18px;line-height:1.6;font-weight:600;margin:0;scroll-margin-top:0}
.art-body .art-faq .faq-a p{font-size:15.5px;line-height:1.6;margin:0;padding-bottom:24px}
.art-body .art-faq .faq-a p:not(:last-child){padding-bottom:12px}
.art-sample{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--muted);font-size:13.5px;margin-bottom:34px;max-width:720px}
.art-toc-card{padding:22px 24px}
.art-toc-card summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border-radius:8px}
.art-toc-card summary::-webkit-details-marker{display:none}
.art-toc-card summary::after{content:"";width:8px;height:8px;border-inline-end:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform .25s;margin-inline-end:4px}
.art-toc-card[open] summary::after{transform:rotate(-135deg)}
.art-toc-card summary:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.art-toc-card ol{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:2px}
.art-toc-card a{display:block;padding:8px 12px;border-radius:10px;border-inline-start:2px solid transparent;font-size:14.5px;line-height:1.4;color:var(--muted);font-weight:500}
.art-toc-card a:hover{color:var(--ink);background:var(--soft)}
.art-toc-card a[aria-current="true"]{color:var(--blue);background:var(--soft);border-inline-start-color:var(--blue);font-weight:600}
.art-toc-card li.l3 a{padding-inline-start:28px;font-size:13.5px}
.art-help{padding:24px}
.art-side-t{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.art-links{list-style:none;margin:12px 0 0;padding:0}
.art-links a{display:flex;justify-content:space-between;gap:12px;padding:10px 0;font-size:15px;font-weight:600;color:var(--ink);border-top:1px solid var(--line)}
.art-links li:first-child a{border-top:0}
.art-links a:hover{color:var(--blue)}
.art-rel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:50px}
.art-rel>:last-child:nth-child(4){grid-column:1 / -1;flex-direction:row;align-items:center;gap:24px;flex-wrap:wrap}
.art-rel [hidden]{display:none}
html.dark .art-rel .art-browse .btn{background:#fff !important;color:#0A1120 !important}
@media (max-width:1100px){
.art-wrap{grid-template-columns:minmax(0,1fr);gap:24px}
.art-rail{display:contents}
.art-toc{order:0}.art-main{order:1}.art-side{order:2}
.art-body,.art-sample{margin-inline:auto}
.art-rel{grid-template-columns:repeat(2,minmax(0,1fr))}.art-rel>:last-child{grid-column:1 / -1}
}
@media (max-width:640px){
.art-head h1{font-size:34px !important}.art-intro{font-size:17px}
.art-body{font-size:17px}.art-body h2{font-size:26px}.art-body h3{font-size:20px}
.art-body blockquote{padding:20px;font-size:18px}
.art-rel{grid-template-columns:minmax(0,1fr)}
}


.dp-facts{padding:24px}
.dp-facts dl{margin:12px 0 0}
.dp-facts .row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:12px 0;border-top:1px solid var(--line);font-size:14.5px}
.dp-facts .row:first-child{border-top:0}
.dp-facts dt{color:var(--muted);flex:none}
.dp-facts dd{margin:0;font-weight:600;text-align:end}
.dp-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:2em 0}
.dp-gallery figure{margin:0}
.dp-gallery figcaption{font-size:14px;color:var(--muted);margin-top:10px}
.art-body .dp-check{list-style:none;padding-inline-start:0}
.art-body .dp-check li{position:relative;padding-inline-start:36px;margin:.8em 0}
.art-body .dp-check li::before{content:"";position:absolute;inset-inline-start:0;top:.35em;width:22px;height:22px;border-radius:50%;background:var(--soft)}
.art-body .dp-check li::after{content:"";position:absolute;inset-inline-start:7px;top:calc(.35em + 5px);width:8px;height:5px;border-inline-start:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}
.dp-res{position:relative;overflow:clip;border-radius:28px;padding:52px;color:#fff;background:radial-gradient(120% 120% at 100% 0%,#2C86EE,#004491 55%,#21387C)}
.dp-res-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1.5px);background-size:22px 22px;opacity:.6}
.dp-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px}
.dp-tiles > div{border-top:1px solid rgba(255,255,255,.25);padding-top:18px}
.dp-res h2{scroll-margin-top:150px}
.dp-res h2:focus{outline:none}
.dp-res h2:focus-visible{outline:2px solid #fff;outline-offset:6px;border-radius:6px}
.dp-val{font-size:40px;font-weight:600;line-height:1.1;margin-bottom:6px}
.dp-src{opacity:.7;font-size:13px;margin-top:6px}
@media (max-width:1100px){.dp-tiles{grid-template-columns:minmax(0,1fr)}.dp-res{padding:40px}}
@media (max-width:640px){.np-detail .art-head h1{font-size:34px !important}.dp-gallery{grid-template-columns:minmax(0,1fr)}.dp-res{padding:28px}.dp-val{font-size:32px}}

/* Local additions: TOC with a single heading level, figure images, empty states. */
.art-body img,.art-body video{max-width:100%;height:auto}
.art-fig img,.dp-gallery img,.art-hero-img img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid var(--line)}
.art-hero-img img{border-radius:24px}
.art-hero-img.is-wide img{aspect-ratio:16/9;object-fit:cover}
.art-body .wp-block-image{margin:2em 0}
.art-body .wp-block-image img{border-radius:16px;height:auto}
.art-body .wp-block-image figcaption{font-size:14px;color:var(--muted);margin-top:10px}
.art-body .wp-block-table{overflow-x:auto;margin:2em 0}
.art-body table{width:100%;border-collapse:collapse;font-size:15.5px}
.art-body th,.art-body td{padding:12px 16px;text-align:start;border-top:1px solid var(--line)}
.art-body .wp-block-quote{margin:2em 0;padding:26px 30px;border-inline-start:4px solid var(--blue);background:var(--soft);border-radius:16px;font-size:20px;line-height:1.6}
.art-body .wp-block-quote p{margin:0}
.art-body .wp-block-quote cite{display:block;margin-top:12px;font-size:14px;font-style:normal;font-weight:600;color:var(--muted)}
.art-faq-title{scroll-margin-top:110px}
.art-relcard{padding:12px;display:flex;flex-direction:column}
.art-relcard .art-relimg{display:block;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:var(--soft);border:1px solid var(--line)}
.art-relcard .art-relimg img{width:100%;height:100%;object-fit:cover;display:block}
.art-relbody{padding:18px 10px 10px;display:flex;flex-direction:column;gap:10px;flex-grow:1}
.art-relbody h3{font-size:19px;font-weight:600;line-height:1.35;flex-grow:1}
.art-browse{padding:32px;display:flex;flex-direction:column;justify-content:space-between;background:radial-gradient(120% 120% at 100% 0%,#2C86EE,#004491 60%,#21387C);color:#fff;border:0}
.art-browse .btn{background:#fff;color:#0A1120;align-self:flex-start;margin-top:24px}
html.dark .dp-res .dp-res-in{position:relative}
.dp-res-note{opacity:.85;max-width:560px;margin-top:10px;font-size:15.5px}
.dp-res h2{font-size:34px;font-weight:600}
@media (max-width:1100px){@media (max-width:640px){