/* =========================================================
   Blog pages: /blog (list) and /blog/post-url (article)
   Uses the site tokens from style.css (--p, --ink, --tint, --head, --body, --accent ...).
   Every class starts with "bg-" so nothing clashes with other pages.
   ========================================================= */

/* ---------- Hero (list) ---------- */
.bg-hero{position:relative;padding:calc(var(--hdr) + clamp(48px,6vw,88px)) 0 clamp(36px,4vw,56px);background:
  radial-gradient(700px 360px at 88% -10%,rgba(122,67,220,.20),transparent 70%),
  radial-gradient(520px 300px at -6% 110%,rgba(67,3,174,.10),transparent 70%),
  linear-gradient(180deg,var(--tint) 0%,#fff 100%);overflow:hidden}
.bg-hero h1{margin:20px 0 0;max-width:18em}
.bg-hero h1 em{font-style:normal;color:var(--p)}
.bg-hero .lede{margin-top:18px;max-width:40em}
.bg-hero--404{padding-bottom:clamp(48px,6vw,80px)}
.bg-hero--404 .btn{margin-top:28px}

.bg-search{display:flex;align-items:center;gap:10px;max-width:560px;margin-top:32px;padding:7px 7px 7px 18px;background:#fff;border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);transition:border-color .2s,box-shadow .2s}
.bg-search:focus-within{border-color:var(--p);box-shadow:0 0 0 4px rgba(67,3,174,.12),var(--shadow)}
.bg-search .ic{width:20px;height:20px;color:var(--p)}
.bg-search input{flex:1;min-width:0;border:0;outline:0;background:none;font:inherit;font-size:1rem;color:var(--ink);padding:8px 0}
.bg-search .btn{padding:11px 22px;font-size:.92rem}

.bg-cats{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.bg-cats a{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-family:var(--accent);font-size:.88rem;font-weight:600;color:#2a2440;transition:all .2s var(--ease)}
.bg-cats a span{font-size:.75rem;font-weight:700;padding:1px 8px;border-radius:999px;background:var(--tint-2);color:var(--p)}
.bg-cats a:hover{border-color:var(--p);color:var(--p)}
.bg-cats a.is-on{background:var(--p);border-color:var(--p);color:#fff}
.bg-cats a.is-on span{background:rgba(255,255,255,.2);color:#fff}

/* ---------- List ---------- */
.bg-list{padding:clamp(36px,5vw,64px) 0 clamp(56px,7vw,96px)}
.bg-result{margin-bottom:26px;font-size:1rem;color:var(--mute)}
.bg-result b{color:var(--ink)}
.bg-result a{margin-left:10px;color:var(--p);font-weight:700;text-decoration:underline;text-underline-offset:3px}

.bg-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,2.4vw,32px)}
.bg-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:0 1px 2px rgba(20,0,60,.03);transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s}
.bg-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(67,3,174,.24)}
.bg-card__img{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--tint)}
.bg-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.bg-card:hover .bg-card__img img{transform:scale(1.05)}
.bg-card__ph{display:grid;place-items:center;width:100%;height:100%;background:linear-gradient(150deg,var(--tint) 0%,var(--tint-2) 100%)}
.bg-card__ph img{width:34%!important;height:auto!important;object-fit:contain!important;opacity:.5}
.bg-card__body{display:flex;flex-direction:column;align-items:flex-start;gap:12px;flex:1;padding:22px 24px 24px}
.bg-card__title{font-size:1.22rem;line-height:1.35;font-weight:700}
.bg-card__title a{background:linear-gradient(currentColor,currentColor) 0 100%/0 1.5px no-repeat;transition:background-size .4s var(--ease),color .2s}
.bg-card__title a:hover{color:var(--p);background-size:100% 1.5px}
.bg-card__text{font-size:.97rem;line-height:1.65;color:var(--mute)}
.bg-meta{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:auto;padding-top:6px;font-size:.84rem;color:rgba(0,0,0,.55)}
.bg-meta span+span::before{content:"";display:inline-block;width:4px;height:4px;margin:0 12px 2px 0;border-radius:50%;background:rgba(67,3,174,.4);vertical-align:middle}
.bg-chip{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;background:var(--tint-2);color:var(--p);font-family:var(--accent);font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;transition:background .2s,color .2s}
a.bg-chip:hover{background:var(--p);color:#fff}
.bg-more{display:inline-flex;align-items:center;gap:8px;font-family:var(--accent);font-weight:700;color:var(--p)}
.bg-more .ic{transition:transform .3s var(--ease)}
.bg-more:hover .ic{transform:translateX(5px)}

/* featured (newest) post */
.bg-card--feat{display:grid;grid-template-columns:1.15fr 1fr;margin-bottom:clamp(28px,3vw,40px)}
.bg-card--feat .bg-card__img{aspect-ratio:auto;min-height:340px;height:100%}
.bg-card--feat .bg-card__body{justify-content:center;gap:16px;padding:clamp(28px,3.4vw,52px)}
.bg-card--feat .bg-card__title{font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.25}
.bg-card--feat .bg-card__text{font-size:1.05rem}
.bg-card--feat .bg-meta{margin-top:0}

.bg-empty{max-width:560px;margin:20px auto;padding:56px 28px;text-align:center;border:1px dashed rgba(67,3,174,.3);border-radius:var(--r);background:var(--tint)}
.bg-empty h2{font-size:1.6rem}
.bg-empty p{margin:10px 0 0;color:var(--mute)}
.bg-empty .btn{margin-top:22px}

.bg-pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:clamp(40px,5vw,64px)}
.bg-pager a,.bg-pager__gap{display:inline-grid;place-items:center;min-width:44px;height:44px;padding:0 14px;border-radius:999px;border:1px solid var(--line);font-family:var(--accent);font-weight:700;font-size:.92rem;color:#2a2440;transition:all .2s}
.bg-pager__gap{border:0;min-width:20px;padding:0}
.bg-pager a:hover{border-color:var(--p);color:var(--p)}
.bg-pager a.is-on{background:var(--p);border-color:var(--p);color:#fff}
.bg-pager a.is-off{opacity:.35;pointer-events:none}

/* ---------- CTA band ---------- */
.bg-cta{padding:0 0 clamp(64px,8vw,110px)}
.bg-cta__box{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding:clamp(30px,4vw,56px);border-radius:28px;color:#fff;
  background:radial-gradient(500px 260px at 100% 0,rgba(160,120,255,.45),transparent 70%),linear-gradient(135deg,var(--p) 0%,var(--p-deep) 100%);box-shadow:var(--shadow-lg)}
.bg-cta__box h2{margin-top:14px;font-size:clamp(1.5rem,2.6vw,2.2rem);color:#fff}
.bg-cta__box p{margin-top:10px;color:rgba(255,255,255,.82);max-width:34em}
.bg-cta__btn{background:#fff;color:var(--p)}
.bg-cta__btn:hover{background:#000;color:#fff;transform:translateY(-2px)}

/* ---------- Article ---------- */
.bg-preview{position:fixed;left:50%;bottom:18px;translate:-50% 0;z-index:120;max-width:calc(100% - 32px);padding:12px 20px;border-radius:999px;background:#1c0050;color:#fff;font-size:.9rem;box-shadow:0 18px 40px -12px rgba(0,0,0,.5);text-align:center}
.bg-progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:130;pointer-events:none}
.bg-progress i{display:block;height:100%;background:linear-gradient(90deg,var(--p-soft),var(--p));transform-origin:0 50%;transform:scaleX(0)}

.bg-head{padding:calc(var(--hdr) + clamp(36px,5vw,64px)) 0 clamp(28px,3vw,40px);background:linear-gradient(180deg,var(--tint) 0%,#fff 100%)}
.bg-head .wrap{max-width:920px}
.bg-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:22px;font-size:.88rem;color:rgba(0,0,0,.5)}
.bg-crumbs a:hover{color:var(--p)}
.bg-head h1{margin:16px 0 0;font-size:clamp(2rem,4.2vw,3.3rem);line-height:1.15}
.bg-byline{display:flex;align-items:center;gap:14px;margin-top:26px}
.bg-avatar{display:grid;place-items:center;flex:none;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--p-soft),var(--p-deep));color:#fff;font-family:var(--accent);font-weight:700;font-size:.95rem}
.bg-avatar--lg{width:60px;height:60px;font-size:1.15rem}
.bg-byline__who{display:flex;flex-direction:column;line-height:1.35}
.bg-byline__who b{font-size:1rem}
.bg-byline__who span{font-size:.88rem;color:rgba(0,0,0,.55)}

.bg-cover{max-width:1100px;margin:0 auto clamp(32px,4vw,56px);border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg);background:var(--tint)}
.bg-cover img{width:100%;max-height:600px;object-fit:cover}

.bg-layout{display:grid;grid-template-columns:minmax(0,760px) 280px;justify-content:center;gap:clamp(36px,5vw,72px);padding-bottom:clamp(56px,7vw,96px)}
.bg-layout--solo{grid-template-columns:minmax(0,760px)}
.bg-article{min-width:0}

/* table of contents */
.bg-side{position:relative}
/* the list and the demo box stick together as one block, so they can never overlap;
   a long list scrolls inside itself */
.bg-side__in{position:sticky;top:calc(var(--hdr) + 28px);display:flex;flex-direction:column;gap:24px;max-height:calc(100vh - var(--hdr) - 48px)}
.bg-toc{display:flex;flex-direction:column;min-height:0}
.bg-toc ol{overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:rgba(67,3,174,.3) transparent}
.bg-toc__k,.bg-toc--inline summary{font-family:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--p)}
.bg-toc ol{margin-top:14px;border-left:2px solid var(--tint-2)}
.bg-toc li a{display:block;margin-left:-2px;padding:7px 0 7px 16px;border-left:2px solid transparent;font-size:.92rem;line-height:1.45;color:rgba(0,0,0,.62);transition:color .2s,border-color .2s}
.bg-toc li.lv3 a{padding-left:30px;font-size:.86rem}
.bg-toc li a:hover{color:var(--p)}
.bg-toc li a.is-on{color:var(--p);border-left-color:var(--p);font-weight:600}
.bg-toc--inline{display:none;margin-bottom:28px;padding:16px 20px;border:1px solid var(--line);border-radius:16px;background:var(--tint)}
.bg-toc--inline summary{cursor:pointer;list-style:none}
.bg-toc--inline summary::-webkit-details-marker{display:none}
.bg-toc--inline summary::after{content:"+";float:right;font-size:1.1rem;line-height:1}
.bg-toc--inline[open] summary::after{content:"–"}
.bg-sidecta{flex:none;padding:22px;border-radius:18px;background:var(--tint);border:1px solid var(--line)}
.bg-sidecta b{display:block;font-family:var(--head);font-size:1.05rem;line-height:1.35}
.bg-sidecta p{margin:8px 0 16px;font-size:.92rem;color:var(--mute);line-height:1.55}
.bg-sidecta .btn{width:100%;justify-content:center;padding:12px 18px;font-size:.9rem}

/* article content (HTML from the admin editor) */
.bg-content{font-size:1.09rem;line-height:1.8;color:#2d2a3a;overflow-wrap:break-word}
.bg-content > *:first-child{margin-top:0}
.bg-content p{margin:0 0 1.25em}
.bg-content h2,.bg-content h3,.bg-content h4,.bg-content h5,.bg-content h6{font-family:var(--head);color:#0b0618;line-height:1.28;margin:1.8em 0 .65em;scroll-margin-top:calc(var(--hdr) + 24px)}
.bg-content h2{font-size:clamp(1.5rem,2.4vw,1.9rem)}
.bg-content h3{font-size:clamp(1.25rem,1.9vw,1.45rem)}
.bg-content h4{font-size:1.15rem}
.bg-content a{color:var(--p);font-weight:600;text-decoration:underline;text-decoration-color:rgba(67,3,174,.35);text-underline-offset:3px;transition:text-decoration-color .2s}
.bg-content a:hover{text-decoration-color:var(--p)}
.bg-content strong,.bg-content b{color:#0b0618}
.bg-content ul,.bg-content ol{margin:0 0 1.35em;padding-left:1.4em}
.bg-content ul{list-style:none;padding-left:0}
.bg-content ul > li{position:relative;padding-left:1.6em}
.bg-content ul > li::before{content:"";position:absolute;left:.25em;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--p)}
.bg-content ol{list-style:decimal}
.bg-content ol > li::marker{color:var(--p);font-weight:700}
.bg-content li{margin-bottom:.5em}
.bg-content li > ul,.bg-content li > ol{margin:.5em 0 0}
.bg-content blockquote{margin:1.8em 0;padding:20px 26px;border-left:4px solid var(--p);border-radius:0 16px 16px 0;background:var(--tint);color:var(--p-deep);font-size:1.12em;line-height:1.65}
.bg-content blockquote p:last-child{margin-bottom:0}
.bg-content img{max-width:100%;height:auto;border-radius:16px}
.bg-content figure{margin:2em 0}
.bg-content figure.image{display:table;margin-left:auto;margin-right:auto}
.bg-content figcaption{display:table-caption;caption-side:bottom;padding-top:10px;font-size:.88rem;color:rgba(0,0,0,.55);text-align:center}
.bg-content hr{border:0;border-top:1px solid var(--line);margin:2.6em 0}
.bg-content pre{margin:1.6em 0;padding:18px 20px;border-radius:14px;background:#140c24;color:#f3eefc;font-size:.92rem;line-height:1.6;overflow-x:auto}
.bg-content code{font-family:Consolas,Monaco,"Courier New",monospace;font-size:.92em}
.bg-content :not(pre) > code{padding:2px 6px;border-radius:6px;background:var(--tint-2);color:var(--p-deep)}
.bg-content iframe{display:block;max-width:100%;margin:1.8em auto;border:0;border-radius:16px;aspect-ratio:16/9;width:100%;height:auto}
.bg-table{margin:1.8em 0;overflow-x:auto;border:1px solid var(--line);border-radius:16px}
.bg-content table{width:100%!important;border-collapse:collapse;font-size:.96rem;line-height:1.55}
.bg-table table{margin:0}
.bg-content th,.bg-content td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.bg-content th{background:var(--tint-2);color:#0b0618;font-family:var(--head);font-weight:700}
.bg-content tr:last-child td{border-bottom:0}
.bg-content .mce-pagebreak{display:none}

/* share + author */
.bg-foot{margin-top:clamp(40px,5vw,56px);padding-top:28px;border-top:1px solid var(--line);display:grid;gap:28px}
.bg-share{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.bg-share span{margin-right:6px;font-family:var(--accent);font-weight:700;font-size:.9rem}
.bg-share a,.bg-share button{padding:8px 16px;border-radius:999px;border:1px solid var(--line);font-family:var(--accent);font-size:.85rem;font-weight:600;color:#2a2440;transition:all .2s}
.bg-share a:hover,.bg-share button:hover{background:var(--p);border-color:var(--p);color:#fff}
.bg-author{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:28px 30px;border-radius:24px;overflow:hidden;color:#fff;
  background:radial-gradient(420px 220px at 100% 0,rgba(160,120,255,.5),transparent 70%),radial-gradient(300px 200px at 0 100%,rgba(122,67,220,.35),transparent 70%),linear-gradient(135deg,var(--p) 0%,var(--p-deep) 100%);
  box-shadow:0 30px 60px -30px rgba(67,3,174,.65)}
.bg-author::after{content:"";position:absolute;right:-60px;bottom:-90px;width:220px;height:220px;border-radius:50%;border:1px solid rgba(255,255,255,.14);box-shadow:0 0 0 30px rgba(255,255,255,.04);pointer-events:none}
.bg-author__main{position:relative;z-index:1;display:flex;align-items:center;gap:20px;min-width:0;flex:1 1 360px}
.bg-author__pic{flex:none;display:grid;place-items:center;width:78px;height:78px;border-radius:50%;padding:3px;background:conic-gradient(from 210deg,#fff,rgba(255,255,255,.2),#c9b3ff,#fff)}
.bg-author__pic .bg-avatar{width:100%;height:100%;font-size:1.3rem;background:linear-gradient(135deg,#1c0050,var(--p));border:3px solid var(--p-deep)}
.bg-author__txt{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-width:0}
.bg-author__k{font-family:var(--accent);font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#cdb8ff}
.bg-author__name{font-family:var(--head);font-size:1.4rem;line-height:1.25;color:#fff}
.bg-author__bio{margin:2px 0 6px;font-size:.93rem;line-height:1.55;color:rgba(255,255,255,.78);max-width:36em}
.bg-author__more{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);font-family:var(--accent);font-size:.84rem;font-weight:700;color:#fff;transition:background .25s,color .25s}
.bg-author__more .ic{transition:transform .3s var(--ease)}
.bg-author__more:hover{background:#fff;color:var(--p)}
.bg-author__more:hover .ic{transform:translateX(4px)}
.bg-author__social{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.bg-author__social > span{font-family:var(--accent);font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#cdb8ff}
.bg-author__social > div{display:flex;gap:10px}
.bg-soc{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);color:#fff;transition:transform .3s var(--ease),background .3s,border-color .3s,box-shadow .3s}
.bg-soc .ic{width:21px;height:21px}
.bg-soc:hover{transform:translateY(-3px);border-color:transparent;box-shadow:0 14px 26px -12px rgba(0,0,0,.55)}
.bg-soc--fb:hover{background:#1877f2}
.bg-soc--ig:hover{background:radial-gradient(circle at 30% 107%,#fdf497 0%,#fdf497 5%,#fd5949 45%,#d6249f 60%,#285aeb 90%)}

/* related */
.bg-related{padding:clamp(56px,7vw,96px) 0;}
.bg-related__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}
.bg-related h2{font-size:clamp(1.6rem,2.6vw,2.2rem)}
.bg-hero--404 + .bg-related h2{margin-bottom:30px}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .bg-layout{grid-template-columns:minmax(0,760px)}
  .bg-side{display:none}
  .bg-toc--inline{display:block}
}
@media (max-width:1020px){
  .bg-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bg-card--feat{grid-template-columns:1fr}
  .bg-card--feat .bg-card__img{min-height:0;aspect-ratio:16/9}
}
@media (max-width:640px){
  .bg-grid{grid-template-columns:1fr}
  .bg-search{padding-left:14px}
  .bg-search .btn{padding:10px 16px}
  .bg-cats{flex-wrap:nowrap;overflow-x:auto;margin-right:-18px;padding-bottom:6px;scrollbar-width:none}
  .bg-cats::-webkit-scrollbar{display:none}
  .bg-cats a{flex:none}
  .bg-card__body{padding:18px 18px 20px}
  .bg-cover{border-radius:18px}
  .bg-content{font-size:1.02rem}
  .bg-cta__box{border-radius:22px}
  .bg-cta__btn{width:100%;justify-content:center}
  .bg-related__head{flex-direction:column;align-items:flex-start}
  .bg-author{padding:22px 20px;border-radius:20px}
  .bg-author__main{flex-basis:100%;align-items:flex-start;gap:16px}
  .bg-author__pic{width:62px;height:62px}
  .bg-author__name{font-size:1.2rem}
  .bg-author__social{flex-direction:row;align-items:center;gap:14px;width:100%;padding-top:16px;border-top:1px solid rgba(255,255,255,.16)}
}
@media (prefers-reduced-motion:reduce){
  .bg-card,.bg-card__img img{transition:none}
  .bg-card:hover{transform:none}
}