/* ==========================================================================
   HelpGent — Single blog post (reader first)
   Light compact header, key takeaways, one centred reading column with a quiet
   "On this page" beside it, wide click-to-zoom screenshots, a soft card at the
   point of interest and a next step at the end. Related cards come from blog.css.
   ========================================================================== */

main.post{--post-sticky:96px;padding-top:calc(var(--header-h) + 48px)}   /* sticky offset = stuck header (66px) + room */

/* ── reading progress (above the header) ────────────────────────────────── */
.post-progress{position:fixed;inset:0 0 auto;z-index:calc(var(--z-header) + 1);height:3px;pointer-events:none}
.post-progress span{display:block;height:100%;background:var(--accent);transform:scaleX(0);transform-origin:0 50%}

/* ── layout: TOC · reading column · room for wide screenshots ───────────── */
.post .wrap{max-width:1320px}
.post__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,720px) minmax(0,1fr);column-gap:72px;align-items:start}
.post__head{grid-column:2;grid-row:1}
.post__side{grid-column:1;grid-row:2;justify-self:end;width:190px;position:sticky;top:var(--post-sticky);max-height:calc(100vh - var(--post-sticky) - 24px);overflow-y:auto;margin-top:32px;scrollbar-width:thin}
.post__article{grid-column:2;grid-row:2;min-width:0;padding-bottom:var(--pad-lg)}

/* ── header ─────────────────────────────────────────────────────────────── */
.post__crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.post__back{display:inline-flex;align-items:center;gap:6px;padding:6px 13px 6px 10px;border:1px solid var(--line);border-radius:var(--radius-full);font-size:var(--fs-caption);font-weight:500;color:var(--text-2);
  transition:border-color var(--t-ui),color var(--t-ui),background var(--t-ui)}
.post__back svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t-ui)}
.post__back:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-hover);text-decoration:none}
.post__back:hover svg{transform:translateX(-2px)}
.post__cat{padding:6px 12px;border-radius:var(--radius-full);background:var(--accent-soft);font-size:var(--fs-caption);font-weight:500;color:var(--accent-hover)}
.post__cat:hover{background:var(--line-accent);text-decoration:none}
.post__back--side{margin-bottom:28px;padding:0;border:0;background:none}   /* stays in reach while reading */
.post__back--side:hover{background:none}
.post__head h1{margin-top:14px;font-size:clamp(1.9rem,1.55rem + 1.3vw,2.75rem);line-height:1.14;letter-spacing:var(--ls-heading);text-wrap:balance}
.post__dek{margin-top:16px;font-size:1.15rem;line-height:1.6;color:var(--text-2)}
.post__meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 24px;margin-top:22px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.post__byline{display:flex;flex-wrap:wrap;margin:0;font-size:var(--fs-caption);color:var(--text-3)}
.post__byline span:first-child{color:var(--text);font-weight:500}
.post__byline>*+*::before{content:"·";margin:0 10px;color:var(--line-2)}
.post__share{display:flex;gap:6px}
.post__share a,.post__copy{position:relative;display:grid;place-items:center;width:34px;height:34px;padding:0;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--text-3);cursor:pointer;
  transition:border-color var(--t-ui),color var(--t-ui),background var(--t-ui)}
.post__share a:hover,.post__copy:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-hover)}
.post__share svg{width:15px;height:15px;fill:currentColor}
.post__copy svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.post__copy.is-done{border-color:var(--success);background:var(--success-soft);color:var(--success-text)}
.post__copy[data-tip]::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);padding:5px 9px;border-radius:var(--radius-sm);background:var(--dark);color:#fff;font-size:12px;white-space:nowrap;pointer-events:none}

/* ── key takeaways ──────────────────────────────────────────────────────── */
.post__takeaways{margin-top:32px;padding:22px 26px;border:1px solid var(--line-accent);border-radius:var(--radius-xl);background:var(--accent-soft)}
.post__takeaways h2{font-size:var(--fs-overline);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-hover)}
.post__takeaways ul{display:grid;gap:10px;margin:14px 0 0;padding:0;list-style:none}
.post__takeaways li{position:relative;padding-left:30px;font-size:var(--fs-body);line-height:1.55;color:var(--text)}
.post__takeaways li::before{content:"";position:absolute;left:0;top:.2em;width:20px;height:20px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}

/* ── "On this page" ─────────────────────────────────────────────────────── */
.post__toc summary{display:flex;align-items:center;gap:8px;list-style:none;cursor:pointer;font-size:var(--fs-overline);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);transition:color var(--t-ui)}
.post__toc summary::-webkit-details-marker{display:none}
.post__toc summary::after{content:"";margin-left:auto;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform var(--t-ui)}
.post__toc[open] summary::after{transform:rotate(-135deg) translateY(-1px)}
.post__toc summary:hover{color:var(--text)}
.post__toc-list{margin:12px 0 0;padding:0;list-style:none}
.post__toc-list a{display:block;padding:5px 0;font-size:13.5px;line-height:1.45;color:var(--text-3);transition:color var(--t-ui)}
.post__toc-list a:hover{color:var(--text);text-decoration:none}
.post__toc-list a.is-active{color:var(--accent-hover);font-weight:500}

/* ── article (block editor output) ──────────────────────────────────────── */
.post__content{margin-top:32px;color:var(--text-2);font-size:var(--fs-body);line-height:var(--lh-body)}
.post__content>*+*{margin-top:1.15em}
.post__content>p:first-child{font-size:1.14em;line-height:1.65;color:var(--text)}   /* opening paragraph = intro */
.post__content h2,.post__content h3,.post__content h4{color:var(--text);scroll-margin-top:var(--post-sticky)}
.post__content h2{font-size:clamp(1.45rem,1.3rem + .5vw,1.8rem);letter-spacing:-.4px;margin-top:2.2em}
.post__content h3{font-size:1.25rem;margin-top:1.8em}
.post__content h4{font-size:1.05rem;margin-top:1.6em}
.post__content h2+*,.post__content h3+*,.post__content h4+*{margin-top:.7em}
.post__content a:not(.btn){color:var(--link);text-decoration:underline;text-underline-offset:2px}
.post__content strong{color:var(--text);font-weight:600}
.post__content ul,.post__content ol{padding-left:1.4em}
.post__content ul{list-style:disc}
.post__content ol{list-style:decimal}
.post__content li+li{margin-top:.45em}
.post__content li::marker{color:var(--accent)}
.post__content figure{margin-inline:0}
.post__content .wp-block-image{margin:2.2em -48px}   /* screenshots run wider than the text */
.post__content img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm)}
.post__content .wp-block-image img{width:100%;cursor:zoom-in}
.post__content figcaption{margin-top:12px;font-size:var(--fs-caption);line-height:1.5;color:var(--text-3);text-align:center}
.post__content blockquote{padding:4px 0 4px 22px;border-left:3px solid var(--accent);color:var(--text);font-size:1.08em}
.post__content code{padding:2px 6px;border-radius:var(--radius-sm);background:var(--paper);font-size:.9em}
.post__content pre{padding:18px 20px;overflow-x:auto;border-radius:var(--radius-md);background:var(--dark);color:#fff;font-size:14px;line-height:1.6}
.post__content pre code{padding:0;background:none}
.post__content table{width:100%;border-collapse:collapse;font-size:15px}
.post__content th,.post__content td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
.post__content th{color:var(--text);font-weight:600}
.post__content hr{border:0;border-top:1px solid var(--line);margin-block:2.4em}

/* ── the card at the point of interest ──────────────────────────────────── */
.post-card{margin-block:2.4em;padding:26px 28px;border:1px solid var(--line-accent);border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--accent-soft),var(--wash-blue))}
.post-card__title{margin:0;font-size:1.3rem;font-weight:600;line-height:1.3;letter-spacing:-.3px;color:var(--text)}
.post-card__lead{margin:8px 0 0;font-size:var(--fs-body-sm);line-height:1.6;color:var(--text-2)}
.post-card__btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.post-card .btn{padding:13px 22px;font-size:15px}

/* ── end of the article ─────────────────────────────────────────────────── */
.post__tags{display:flex;flex-wrap:wrap;gap:8px;margin:40px 0 0;padding:0;list-style:none}
.post__tags li{padding:6px 12px;border:1px solid var(--line-2);border-radius:var(--radius-full);font-size:var(--fs-caption);color:var(--text-2)}
.post__author{display:flex;gap:16px;align-items:flex-start;margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
.post__avatar{flex:none;border-radius:50%}
.post__author p{margin:0;font-size:15px;line-height:1.6;color:var(--text-2)}
.post__author .post__author-name{margin-bottom:4px;font-weight:600;color:var(--text)}

.post-next{margin-top:56px;padding-top:40px;border-top:1px solid var(--line)}
.post-next h2{font-size:clamp(1.4rem,1.25rem + .5vw,1.75rem);letter-spacing:-.4px}
.post-next__paths{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px}
.post-next__path{display:flex;flex-direction:column;align-items:flex-start;padding:24px;border:1px solid var(--line);border-radius:var(--radius-xl);background:#fff}
.post-next__path--new{border-color:var(--line-accent);background:var(--accent-soft)}
.post-next__path p{margin:6px 0 0;font-size:var(--fs-body-sm);line-height:1.6;color:var(--text-2)}
.post-next__path .post-next__label{margin:0;font-size:1.05rem;font-weight:600;color:var(--text)}
.post-next__path .btn{margin-top:auto;padding:13px 22px;font-size:15px}
.post-next__path p+.btn{margin-top:18px}

/* ── related posts (cards from blog.css) ────────────────────────────────── */
.post__related{background:var(--tint)}
.post__related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.post__related-head h2{font-size:var(--fs-h2)}
.post__related-head .blog__read{margin:0}
.post__related .blog-grid{margin-top:28px}

/* ── screenshot zoom ────────────────────────────────────────────────────── */
.post-zoom{width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:24px;border:0;background:transparent;cursor:zoom-out}
.post-zoom[open]{display:grid;place-items:center}
.post-zoom::backdrop{background:rgb(var(--dark-rgb) / .86);backdrop-filter:blur(2px)}
.post-zoom img{max-width:min(1600px,100%);max-height:calc(100dvh - 48px);border-radius:var(--radius-md);box-shadow:var(--shadow-overlay)}
.post-zoom button{position:fixed;top:16px;right:16px;display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:50%;background:rgb(255 255 255 / .14);color:#fff;font-size:26px;line-height:1;cursor:pointer}
.post-zoom-open{overflow:hidden}

/* ── responsive ─────────────────────────────────────────────────────────── */
@media (max-width:1200px){
  .post__grid{grid-template-columns:180px minmax(0,720px);justify-content:center;column-gap:56px}
  .post__side{width:auto;justify-self:stretch}
  .post__content .wp-block-image{margin-inline:0}
}
@media (max-width:900px){
  main.post{padding-top:calc(var(--header-h-stuck) + 28px)}
  .post__grid{grid-template-columns:minmax(0,1fr)}
  .post__head,.post__side,.post__article{grid-column:1;grid-row:auto}
  .post__side{position:static;width:auto;max-height:none;overflow:visible;margin-top:0}
  .post__back--side{display:none}   /* the header has "Back to blog" */
  .post__toc{margin-top:24px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--tint)}
  .post__toc summary{padding:13px 16px;font-size:var(--fs-body-sm);letter-spacing:0;text-transform:none;color:var(--text)}
  .post__toc summary::after{width:7px;height:7px;color:var(--text-3)}
  .post__toc-list{margin:0 16px 12px;max-height:50vh;overflow-y:auto}
  .post__toc-list a{font-size:var(--fs-caption);color:var(--text-2)}
  .post__takeaways,.post__content{margin-top:24px}
}
@media (max-width:640px){
  .post__head h1{font-size:1.75rem}
  .post__meta{padding-bottom:18px}
  .post__share{display:none}   /* phones share from the browser; the article starts sooner */
  .post__takeaways{padding:18px}
  .post__content img{border-radius:var(--radius-md)}
  .post-card{padding:22px 20px}
  .post-card .btn,.post-next__path .btn{width:100%}
  .post-next__paths{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){
  .post__toc-list a,.post__share a,.post__copy,.post__back,.post__back svg,.post__toc summary::after{transition:none}
}
