/* Baukasten: the blog (/blog/ and a post). Loaded on top of site_baukasten.css and site_baukasten_text.css
   (.bk-doc, .bk-head). Category tones borrow the card-kind colours so a topic keeps one colour. */
.bk-blog{--tone-violet:var(--plum);--tone-lime:var(--sage);--tone-tang:var(--ochre);--tone-cyan:var(--cobalt);--tone-rose:var(--brick);
  --ink-violet:var(--plum-ink);--ink-lime:var(--sage-ink);--ink-tang:var(--ochre-ink);--ink-cyan:var(--cobalt-ink);--ink-rose:var(--brick-ink)}
.blog-follow{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .9rem;margin-top:1.2rem;font-weight:500;color:var(--soft)}
.blog-follow a,.blog-follow__copy{font-weight:600;color:var(--ink)}
.blog-follow__copy{padding:.4rem .95rem;border:0;border-radius:999px;box-shadow:inset 0 0 0 1.5px var(--ink);background:none;cursor:pointer;font:600 .88rem var(--f-b);min-height:36px}
.blog-follow__copy[hidden]{display:none}
.blog-follow__copy:hover,.blog-follow__copy.is-done{background:var(--ink);color:var(--paper)}

/* finder */
.blog-finder{display:grid;grid-template-columns:minmax(0,1fr);gap:1rem;margin-bottom:1.6rem;padding:clamp(.8rem,2vw,1.2rem);background:var(--card);border-radius:24px}
.blog-finder__row{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap}
.blog-search{position:relative;flex:1 1 240px;min-width:0;display:flex;align-items:center;gap:.7rem;padding:.2rem .5rem .2rem 1rem;border-radius:999px;box-shadow:inset 0 0 0 1.5px var(--line);background:var(--paper)}
.blog-search:focus-within{box-shadow:inset 0 0 0 2px var(--cobalt)}
.blog-search__icon{flex:none;color:var(--soft)}
.blog-search input{flex:1;min-width:0;padding:.7rem 0;border:0;background:none;outline:none;font:500 1rem var(--f-b);color:var(--ink)}
.blog-search input::placeholder{color:var(--soft);font-weight:400}
.blog-search input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}
.blog-search__clear{flex:none;display:none;place-items:center;width:2rem;height:2rem;border:0;border-radius:50%;background:var(--paper-2);color:var(--ink);cursor:pointer}
.blog-search__clear:hover{background:var(--ink);color:var(--paper)}
.blog-finder.is-live .blog-search input:not(:placeholder-shown)~.blog-search__clear{display:grid}
.blog-finder.htmx-request .blog-search__icon{animation:blog-pulse .8s ease-in-out infinite alternate}
@keyframes blog-pulse{to{opacity:.3}}
.blog-sortseg{display:flex;gap:.2rem;margin:0;padding:.25rem;border:0;border-radius:999px;background:var(--paper-2);min-width:0;max-width:100%;overflow-x:auto;scrollbar-width:none}
.blog-sortseg label{position:relative;flex:none}
.blog-sortseg input,.topic-chip input{position:absolute;inset:0;margin:0;opacity:0;cursor:pointer}
.blog-sortseg span{display:block;padding:.55rem .95rem;border-radius:999px;font:600 .86rem var(--f-b);color:var(--soft);white-space:nowrap}
.blog-sortseg label:hover span{color:var(--ink)}
.blog-sortseg input:checked+span{background:var(--ink);color:var(--paper)}
.topic-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:0;padding:0;border:0;min-width:0}
.topic-chip{position:relative;--tone:var(--ink);--tone-ink:var(--paper)}
.topic-chip--violet,.filter-pill--violet,.cat-chip--violet{--tone:var(--tone-violet);--tone-ink:var(--ink-violet)}
.topic-chip--lime,.filter-pill--lime,.cat-chip--lime{--tone:var(--tone-lime);--tone-ink:var(--ink-lime)}
.topic-chip--tang,.filter-pill--tang,.cat-chip--tang{--tone:var(--tone-tang);--tone-ink:var(--ink-tang)}
.topic-chip--cyan,.filter-pill--cyan,.cat-chip--cyan{--tone:var(--tone-cyan);--tone-ink:var(--ink-cyan)}
.topic-chip--rose,.filter-pill--rose,.cat-chip--rose{--tone:var(--tone-rose);--tone-ink:var(--ink-rose)}
.topic-chip span{display:inline-flex;align-items:center;gap:.5em;padding:.4em .6em .4em 1em;border-radius:999px;box-shadow:inset 0 0 0 2px var(--tone);font:600 .86rem var(--f-b);color:var(--ink);white-space:nowrap}
.topic-chip b{min-width:1.7em;padding:.1em .45em;border-radius:999px;font:700 .74rem var(--f-m);text-align:center;background:color-mix(in srgb,var(--tone) 22%,transparent)}
.topic-chip:hover span{background:color-mix(in srgb,var(--tone) 12%,transparent)}
.topic-chip input:checked+span{background:var(--tone);color:var(--tone-ink)}
.topic-chip input:checked+span b{background:color-mix(in srgb,var(--tone-ink) 18%,transparent)}
.topic-chip:has(b[data-count="0"]):not(:has(input:checked)) span{box-shadow:inset 0 0 0 2px var(--line);border-style:dashed;color:var(--soft)}
.topic-chip input:focus-visible+span,.blog-sortseg input:focus-visible+span{outline:3px solid var(--cobalt);outline-offset:3px}

/* results */
.blog-results{transition:opacity .25s ease}
.blog-results.htmx-added{opacity:0}
.blog-finder.htmx-request~.blog-results{opacity:.55}
.blog-results__bar{display:flex;justify-content:space-between;align-items:center;gap:.6rem 1rem;flex-wrap:wrap;margin:0 .3rem 1.2rem}
.blog-results__count{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;color:var(--soft)}
.blog-results__count>span:first-child{font-weight:700;color:var(--ink)}
.blog-results__clear{font-weight:600}
.filter-pill{--tone:var(--ink);--tone-ink:var(--paper);display:inline-flex;align-items:center;gap:.45em;padding:.28em .4em .28em .85em;border-radius:999px;background:var(--tone);color:var(--tone-ink);font:600 .9rem var(--f-b);text-decoration:none;max-width:100%}
.filter-pill i{flex:none;display:grid;place-items:center;width:1.35em;height:1.35em;border-radius:50%;background:color-mix(in srgb,var(--tone-ink) 20%,transparent)}
.filter-pill i::before{content:"×";font-style:normal;line-height:1}
.filter-pill:hover i{background:var(--tone-ink);color:var(--tone)}
.filter-pill--quiet{--tone:var(--paper-2);--tone-ink:var(--ink)}
.blog-results mark{padding:0 .12em;border-radius:4px;color:inherit;background:color-mix(in srgb,var(--ochre) 55%,transparent)}
.blog-results__clear:focus-visible,.filter-pill:focus-visible,.blog-search__clear:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px}
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:1.2rem}
.post-card{display:flex;flex-direction:column;gap:.7rem;padding:1.1rem;background:var(--card);border-radius:24px;text-decoration:none;transition:transform .2s}
.post-card:hover{transform:translateY(-4px)}
.post-card h2,.post-card h3{font-size:1.35rem;line-height:1.12;letter-spacing:-.025em}
.post-card .dek{color:#33322F;font-size:.94rem;line-height:1.55}
.post-hero{width:100%;height:170px;object-fit:cover;border-radius:16px;display:block;background:var(--paper-2)}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem .8rem;margin-top:auto;font:500 .78rem var(--f-m);letter-spacing:.04em;color:var(--soft)}
.cat-chip{--tone:var(--ink);--tone-ink:var(--paper);display:inline-block;padding:.22em .75em;border-radius:999px;background:var(--tone);color:var(--tone-ink);font:600 .72rem var(--f-m);letter-spacing:.06em;text-transform:uppercase;text-decoration:none}
.post-card--featured{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(1.2rem,3vw,2.6rem);align-items:center;margin-bottom:1.4rem;padding:clamp(1rem,2vw,1.4rem)}
.post-card--featured:hover{transform:none}
.post-card--featured .post-hero{height:auto;aspect-ratio:1200/686}
.post-card--featured h2{font-size:clamp(1.6rem,2.8vw,2.4rem);line-height:1.05;text-wrap:balance}
.post-card--featured .dek{font-size:1rem;margin-top:.7rem}
.post-card--featured .post-meta{margin-top:1.1rem}
.blog-empty{padding:3rem 1.5rem;text-align:center;background:var(--card);border-radius:24px;display:grid;gap:.8rem;justify-items:center}
.blog-empty h2{font-size:1.5rem}
.blog-empty p{color:var(--soft)}
.sr[hidden]{display:none}
@media (max-width:760px){.post-card--featured{grid-template-columns:1fr}}
@media (max-width:640px){
  .topic-chips{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-inline:-.3rem;padding:.2rem .3rem}
  .topic-chips::-webkit-scrollbar{display:none}
  .topic-chip{flex:none}
  .blog-sortseg{width:100%;overflow-x:auto}
}

/* a post */
.bk-progress{position:fixed;inset:0 0 auto 0;height:4px;background:var(--ink);transform:scaleX(0);transform-origin:left;z-index:40;transition:transform .08s linear}
.bk-article{width:min(780px,92vw);margin-inline:auto;padding-block:clamp(2rem,5vw,4rem) 4rem}
.bk-article-head{text-align:center;margin-bottom:2rem}
.bk-article-head h1{font-size:clamp(2rem,4.6vw,3.3rem);letter-spacing:-.04em;line-height:1;text-wrap:balance;max-width:22ch;margin-inline:auto}
.bk-article-head .post-meta{justify-content:center;margin-top:1.2rem}
.bk-crumbs{display:flex;justify-content:center;gap:.5em;margin-bottom:1.1rem;font:600 .76rem var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--soft)}
.bk-crumbs a{color:var(--ink)}
.bk-draft{margin:0 auto 1.6rem;padding:.8rem 1.1rem;border-radius:14px;background:var(--paper-2);border:2px dashed var(--ochre);font-weight:600;text-align:center}
.post-hero--article{width:min(960px,96vw);max-width:none;height:auto;aspect-ratio:1200/686;object-fit:cover;margin-inline:calc((100% - min(960px,96vw))/2);border-radius:24px;margin-bottom:-3rem;position:relative}
.article-body{position:relative;background:var(--card);border-radius:24px;padding:clamp(1.4rem,4vw,3rem);font-size:1.05rem;line-height:1.75}
.article-body>*{max-width:68ch;margin-inline:auto}
.article-body>p:first-child{font-size:1.18rem;line-height:1.65;font-weight:500;margin-top:0}
.article-body h2,.article-body h3{font-family:var(--f-d);margin:1.7em auto .5em;line-height:1.15;text-wrap:balance;letter-spacing:-.03em}
.article-body h2{font-size:1.7rem}
.article-body h2::before{content:"";display:block;width:2.4rem;height:6px;border-radius:999px;background:var(--ink);margin-bottom:.6em}
.article-body h3{font-size:1.3rem}
.article-body p{margin-block:1em}
.article-body a{font-weight:600;text-decoration-thickness:2px;text-underline-offset:3px}
.article-body code{font-size:.9em;background:var(--paper-2);padding:.12em .4em;border-radius:6px}
.article-body pre{overflow-x:auto;background:var(--paper-2);padding:1em;border-radius:14px}
.article-body pre code{background:none;padding:0}
.article-body blockquote{margin:2em auto;padding:1.1em 1.4em;background:var(--paper-2);border-left:6px solid var(--ink);border-radius:0 16px 16px 0;font:700 1.25rem/1.35 var(--f-d)}
.article-body blockquote p{margin:0}
.article-body img{max-width:100%;height:auto;border-radius:14px}
.article-body figure{margin:2.2em auto}
.article-body figure img{display:block;width:100%}
.article-body figcaption{margin-top:.8em;text-align:center;font-size:.88rem;color:var(--soft)}
.article-body ul,.article-body ol{padding-left:1.4em}
.article-body table{display:block;overflow-x:auto;border-collapse:collapse}
.article-body th,.article-body td{border:1px solid var(--line);padding:.4em .7em;text-align:left}
.bk-share{margin-top:2.2rem;padding-top:1.5rem;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:.8rem 1.2rem;flex-wrap:wrap}
.bk-share h2{margin:0;font:700 1rem var(--f-d);color:var(--soft)}
.bk-share__row{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;justify-content:center}
.share-icon,.share-copy{display:inline-grid;place-items:center;border:0;background:var(--card);color:var(--ink);cursor:pointer;text-decoration:none;box-shadow:inset 0 0 0 1.5px var(--line)}
.share-icon{width:2.75rem;height:2.75rem;padding:0;border-radius:50%}
.share-icon:hover,.share-copy:hover{background:var(--ink);color:var(--paper)}
.share-icon[hidden],.share-copy[hidden]{display:none}
.share-copy{grid-auto-flow:column;gap:.55em;padding:.6rem 1.2rem .6rem 1rem;border-radius:999px;font:600 .92rem var(--f-b)}
.share-copy--sm{margin-top:1.1rem;padding:.45rem .95rem .45rem .8rem;font-size:.85rem}
.share-copy .l-done,.share-copy.is-copied .l-copy{display:none}
.share-copy.is-copied .l-done{display:inline}
.share-copy.is-copied{background:var(--sage);color:var(--sage-ink);box-shadow:none}
.share-url{margin-top:.6rem;width:min(100%,26rem);padding:.5rem .8rem;border:2px solid var(--cobalt);border-radius:10px;background:var(--card);font:inherit;font-size:.85rem}
.share-copy:focus-visible,.share-icon:focus-visible,.share-url:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px}
.bk-more{margin-top:3rem}
.bk-more h2{font-size:1.6rem;letter-spacing:-.03em;margin-bottom:1.2rem;text-align:center}
.bk-more .post-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.bk-article-nav{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:2.4rem}
@media (max-width:640px){.post-hero--article{margin-bottom:1.2rem}.article-body>p:first-child{font-size:1.08rem}}
@media (prefers-reduced-motion:reduce){.bk-progress{transition:none}}