/* PakTechPoint single article styles. Matches homepage and archive. */
.ptp-single{--ink:#10283a;--steel:#1d5877;--paper:#f6f8f9;--card:#fff;--line:#d5dee4;--hi:#f2b705;--text:#22343f;--muted:#5a6d79;
--head:"Bricolage Grotesque","Segoe UI",Arial,sans-serif;--body:"Source Sans 3","Segoe UI",Arial,sans-serif;font:18px/1.6 var(--body);color:var(--text)}
@media (prefers-color-scheme:dark){.ptp-single{--paper:#0c1b26;--card:#132a3a;--line:#27435a;--text:#dbe6ec;--muted:#9bb0bd;--steel:#7fc0e0}}
.ptp-single :focus-visible{outline:3px solid var(--hi);outline-offset:2px}
.ptp-single h1,.ptp-single h2,.ptp-single h3{font-family:var(--head);line-height:1.2;margin:0}
#ptp-progress{position:fixed;top:0;left:0;right:0;height:4px;background:var(--hi,#f2b705);transform:scaleX(0);transform-origin:0 50%;z-index:9999}

.ptp-crumbs{font-size:15px;color:var(--muted);margin:0 0 14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ptp-crumbs a{text-decoration:none;color:var(--steel)}.ptp-crumbs a:hover{text-decoration:underline}
.ptp-crumbs span{margin:0 8px;opacity:.6}.ptp-crumbs .cur{margin:0;opacity:1}

.ptp-hero{background:var(--ink);color:#fff;border-radius:10px;padding:30px 32px;margin:0 0 28px;
background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:32px 32px}
.ptp-hero h1{font-size:clamp(28px,4.6vw,46px);font-weight:800;color:#fff;max-width:20em;margin:12px 0 14px}
.ptp-chip{display:inline-block;background:var(--hi);color:#10283a!important;border-radius:99px;padding:2px 14px;font:600 14.5px var(--body);text-decoration:none}
.ptp-by{margin:0;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:15.5px;color:#c9d8e1}

.ptp-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start}
@media(max-width:960px){.ptp-layout{grid-template-columns:1fr}.ptp-hero{padding:24px 20px}}
.ptp-article{min-width:0;max-width:760px}
.ptp-feat{margin:0 0 24px}.ptp-feat img{width:100%;height:auto;border-radius:8px;display:block}

/* article text */
.ptp-prose{font-size:19px;line-height:1.75}
.ptp-prose p{margin:0 0 1.2em}
.ptp-prose h2{font-size:clamp(24px,3.2vw,30px);font-weight:800;margin:1.8em 0 .6em;padding-top:.2em;scroll-margin-top:24px}
.ptp-prose h3{font-size:22px;font-weight:600;margin:1.5em 0 .5em;scroll-margin-top:24px}
.ptp-prose a{color:var(--steel);text-decoration:underline;text-underline-offset:3px}
.ptp-prose ul,.ptp-prose ol{margin:0 0 1.3em;padding-left:1.4em}
.ptp-prose li{margin-bottom:.5em}
.ptp-prose img{max-width:100%;height:auto;border-radius:6px}
.ptp-prose blockquote{margin:1.5em 0;padding:4px 20px;border-left:5px solid var(--hi);background:var(--card);color:var(--muted)}
.ptp-prose table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:17px;display:block;overflow-x:auto}
.ptp-prose th,.ptp-prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.ptp-prose th{background:var(--ink);color:#fff}
/* one-column tables become highlighted callout boxes (e.g. "The PlantWeb advantage") */
.ptp-prose table:not(:has(td:nth-child(2))):not(:has(th:nth-child(2))){display:table;border:0;border-left:6px solid var(--hi);background:var(--card)}
.ptp-prose table:not(:has(td:nth-child(2))):not(:has(th:nth-child(2))) th,
.ptp-prose table:not(:has(td:nth-child(2))):not(:has(th:nth-child(2))) td{border:0;background:transparent;color:var(--text);padding:14px 20px}
.ptp-prose table:not(:has(td:nth-child(2))):not(:has(th:nth-child(2))) tr:first-child td,
.ptp-prose table:not(:has(td:nth-child(2))):not(:has(th:nth-child(2))) tr:first-child th{font:800 18px var(--head);padding-bottom:2px}

.ptp-tagrow{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 0;padding:0}
.ptp-tagrow a{display:block;font-size:15px;padding:3px 14px;border-radius:99px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--steel)}
.ptp-tagrow a:hover{border-color:var(--steel)}

.ptp-share{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:24px 0;padding:16px 0;border-block:1px solid var(--line)}
.ptp-share a,.ptp-share button{font:600 15.5px var(--body);padding:7px 16px;border-radius:6px;border:1px solid var(--line);background:var(--card);color:var(--text);text-decoration:none;cursor:pointer}
.ptp-share a:hover,.ptp-share button:hover{border-color:var(--steel);color:var(--steel)}

.ptp-author{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-left:5px solid var(--steel);border-radius:6px;padding:20px;margin:24px 0}
.ptp-av{flex:0 0 52px;height:52px;border-radius:50%;background:var(--ink);color:var(--hi);font:800 24px/52px var(--head);text-align:center}
.ptp-author h2{font-size:19px}.ptp-author p{margin:4px 0 0;color:var(--muted);font-size:16.5px}

.ptp-related{margin:34px 0}
.ptp-related h2{font-size:26px;margin-bottom:14px}
.ptp-rgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.ptp-rgrid a{display:block;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px}
.ptp-rgrid a:hover{border-color:var(--steel)}
.ptp-rgrid small{color:var(--muted);font-size:14px}
.ptp-rgrid strong{display:block;font:600 17.5px/1.3 var(--head);margin-top:4px}

.ptp-single .post-navigation .nav-links{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}
.ptp-single .post-navigation a{display:block;padding:14px 16px;border:1px solid var(--line);border-radius:8px;background:var(--card);text-decoration:none;font-weight:600}
.ptp-single .post-navigation a:hover{border-color:var(--steel)}
.ptp-single .post-navigation span{display:block;font-weight:400;font-size:14px;color:var(--muted)}
.ptp-single .nav-next{text-align:right}
@media(max-width:560px){.ptp-single .post-navigation .nav-links{grid-template-columns:1fr}.ptp-single .nav-next{text-align:left}}

/* sidebar + TOC */
.ptp-side section{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px;margin-bottom:18px}
.ptp-side h3{font-size:19px;margin-bottom:10px}
@media(min-width:961px){.ptp-side{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow:auto}.ptp-toc-m{display:none}}
@media(max-width:960px){.ptp-side .ptp-toc{display:none}}
.ptp-toc ol{margin:0;padding:0;list-style:none;font-size:16px}
.ptp-toc li{margin:0}.ptp-toc li.l3{padding-left:14px;font-size:15px}
.ptp-toc a{display:block;padding:6px 0 6px 12px;border-left:3px solid var(--line);text-decoration:none;color:var(--text)}
.ptp-toc a:hover{border-left-color:var(--steel);color:var(--steel)}
.ptp-toc-m{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:12px 18px;margin:0 0 22px}
.ptp-toc-m summary{font:800 18px var(--head);cursor:pointer}
.ptp-links{list-style:none;margin:0;padding:0}
.ptp-links li{border-top:1px solid var(--line)}.ptp-links li:first-child{border-top:0}
.ptp-links a{display:block;padding:9px 0;text-decoration:none;font-weight:600}.ptp-links a:hover{color:var(--steel)}

.ptp-ad{text-align:center;margin:1.6em 0}
.ptp-ad small{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.ptp-ad ins{min-height:100px}
.ptp-single .comments-area{margin-top:30px}
@media (prefers-reduced-motion:reduce){#ptp-progress{transition:none}}