/* Blog index + article — teal secondary accent on the v2 dark palette */

/* .blog-main shares the element with .shell: its padding drops the side gutters, so the width keeps them
   (32px each side, 20px on phones; at 1424px and wider it is the same 1360px column as before) */
.blog-main{padding:140px 0 0;width:calc(100% - 64px)}
.blog-head{display:flex;flex-direction:column;gap:8px;margin-bottom:28px}
.blog-head h1{font-family:var(--serif);font-weight:700;font-size:clamp(40px,6vw,72px);letter-spacing:-0.04em;line-height:.95}
.blog-head p{color:var(--ink-dim);font-size:clamp(15px,1.4vw,18px);max-width:52ch}

/* search + sort */
.blog-controls{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.blog-search{flex:1;min-width:240px;display:flex;align-items:center;gap:12px;padding:13px 18px;border:1px solid var(--line-2);border-radius:14px;
  background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);transition:border-color .2s,box-shadow .2s}
.blog-search:focus-within{border-color:var(--teal);box-shadow:0 0 0 4px rgba(61,215,198,.12)}
.blog-search svg{color:var(--ink-dim);flex-shrink:0}
.blog-search input{flex:1;background:none;border:0;outline:0;color:var(--ink);font-size:15px;font-family:var(--sans)}
.blog-search input::placeholder{color:var(--ink-ghost)}
.blog-sort{position:relative}
.blog-sort select{appearance:none;-webkit-appearance:none;padding:13px 42px 13px 18px;border:1px solid var(--line-2);border-radius:14px;
  background:rgba(0,0,0,.3);color:var(--ink);font-size:14px;font-family:var(--sans);cursor:pointer;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%23a09bae' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat:no-repeat;background-position:right 16px center}

/* category pill */
.cat-pill{display:inline-flex;align-items:center;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--teal);background:rgba(61,215,198,.1);border:1px solid rgba(61,215,198,.3);padding:5px 10px;border-radius:999px}

/* featured + sidebar */
.blog-feature{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;margin-bottom:56px}
.feat-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--bg-2);
  display:flex;flex-direction:column;transition:transform .25s,border-color .25s}
.feat-card:hover{transform:translateY(-3px);border-color:var(--line-2)}
.feat-thumb{aspect-ratio:16/9;position:relative;display:flex;align-items:flex-end;padding:16px}
.feat-thumb .date{position:absolute;top:14px;left:14px;font-family:var(--mono);font-size:11px;color:#fff;background:rgba(0,0,0,.55);
  padding:5px 10px;border-radius:8px;backdrop-filter:blur(4px)}
.feat-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.feat-by{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--ink-dim)}
.feat-by .av{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#7a2bc4);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff}
.feat-body h2{font-family:var(--serif);font-weight:700;font-size:clamp(22px,2.4vw,30px);letter-spacing:-0.025em;line-height:1.12}
.feat-body p{color:var(--ink-dim);font-size:14.5px;line-height:1.55}
.feat-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px}

.blog-side{display:flex;flex-direction:column;gap:12px}
.side-post{display:flex;gap:14px;border:1px solid var(--line);border-radius:14px;padding:14px;background:linear-gradient(180deg,rgba(255,255,255,0.015),transparent);
  transition:transform .2s,border-color .2s}
.side-post:hover{transform:translateX(4px);border-color:var(--line-2)}
.side-thumb{width:78px;height:78px;border-radius:10px;flex-shrink:0}
.side-post .meta{display:flex;flex-direction:column;gap:5px;min-width:0}
.side-post h3{font-family:var(--serif);font-weight:600;font-size:15px;letter-spacing:-0.01em;line-height:1.25}
.side-post .by{font-size:11.5px;color:var(--ink-ghost)}

/* all posts grid */
.blog-grid-head{font-family:var(--serif);font-weight:700;font-size:clamp(24px,3vw,34px);letter-spacing:-0.03em;margin-bottom:22px}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--bg-2);display:flex;flex-direction:column;
  transition:transform .25s,border-color .25s}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.post-thumb{aspect-ratio:16/10;position:relative}
.post-thumb .date{position:absolute;top:12px;left:12px;font-family:var(--mono);font-size:10.5px;color:#fff;background:rgba(0,0,0,.55);
  padding:4px 9px;border-radius:7px;backdrop-filter:blur(4px)}
.post-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-body h3{font-family:var(--serif);font-weight:700;font-size:18px;letter-spacing:-0.02em;line-height:1.2}
.post-body p{color:var(--ink-dim);font-size:13.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:8px}
.read-min{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--ink-dim);border:1px solid var(--line);padding:4px 9px;border-radius:999px}
.read-link{font-family:var(--mono);font-size:12px;color:var(--teal);display:inline-flex;align-items:center;gap:5px;transition:gap .2s}
.read-link:hover{gap:9px}

.blog-empty{display:none;text-align:center;padding:80px 20px;color:var(--ink-dim)}
.blog-empty .em{font-size:46px}
.blog-empty h3{font-family:var(--serif);font-weight:700;font-size:24px;color:var(--ink);margin:14px 0 8px}

/* gradient thumb fallbacks */
.g1{background:linear-gradient(135deg,#7c3aed,#db2777)}
.g2{background:linear-gradient(135deg,#0ea5e9,#22d3ee)}
.g3{background:linear-gradient(135deg,#f59e0b,#ef4444)}
.g4{background:linear-gradient(135deg,#10b981,#84cc16)}
.g5{background:linear-gradient(135deg,#8b5cf6,#6366f1)}
.g6{background:linear-gradient(135deg,#ec4899,#f97316)}

/* ARTICLE TEMPLATE */
.art-wrap{padding:130px 0 0;max-width:1100px;margin:0 auto}
.art-grid{display:grid;grid-template-columns:1fr 240px;gap:48px;align-items:flex-start}
.art-crumb{font-family:var(--mono);font-size:12px;color:var(--teal);margin-bottom:18px;display:inline-flex;gap:7px}
.art-title{font-family:var(--serif);font-weight:700;font-size:clamp(32px,4.5vw,52px);letter-spacing:-0.035em;line-height:1.04;margin-bottom:16px}
.art-byline{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.art-byline .by{color:var(--teal);font-size:14px}
.art-byline .date{font-family:var(--mono);font-size:11px;color:var(--ink-dim);background:var(--bg-3);border:1px solid var(--line);padding:5px 11px;border-radius:8px}
.art-hero{aspect-ratio:16/8;border-radius:20px;position:relative;margin-bottom:34px;overflow:hidden}
.art-hero .credit{position:absolute;bottom:14px;left:14px;display:flex;align-items:center;gap:8px;font-size:12px;color:#fff;
  background:rgba(0,0,0,.5);padding:7px 12px;border-radius:999px;backdrop-filter:blur(6px)}
.art-hero .credit .av{width:22px;height:22px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700}

.art-body{font-size:16.5px;line-height:1.8;color:var(--ink-dim)}
.art-body h2{font-family:var(--serif);font-weight:700;font-size:27px;line-height:1.25;letter-spacing:-0.02em;color:var(--ink);margin:38px 0 14px;scroll-margin-top:100px}
.art-body h3{font-family:var(--serif);font-weight:600;font-size:20px;line-height:1.3;color:var(--ink);margin:26px 0 10px}
.art-body p{margin-bottom:16px}
.art-body strong{color:var(--ink);font-weight:600}
.art-body ul,.art-body ol{margin:0 0 18px 22px;display:flex;flex-direction:column;gap:8px}
.art-body li::marker{color:var(--teal)}
.art-body a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.art-quote{border-left:3px solid var(--accent);padding:6px 0 6px 22px;margin:24px 0;font-style:italic;font-size:19px;color:var(--ink);line-height:1.5}
/* markdown tables: the wrapper scrolls sideways on a phone, the page never does */
.art-table-wrap{margin:0 0 20px;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px}
.art-table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.5}
.art-table th,.art-table td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.art-table tr:last-child td{border-bottom:0}
.art-table th{color:var(--ink);font-weight:600;background:var(--bg-3)}
.art-table th[data-align=center],.art-table td[data-align=center]{text-align:center}
.art-table th[data-align=right],.art-table td[data-align=right]{text-align:right}

.art-toc{position:sticky;top:100px;border:1px solid var(--line);border-radius:16px;padding:20px;background:linear-gradient(180deg,rgba(255,255,255,0.015),transparent)}
.art-toc .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-ghost);margin-bottom:14px}
.art-toc a{display:block;font-size:13.5px;color:var(--ink-dim);padding:7px 0;border-left:2px solid transparent;padding-left:12px;margin-left:-2px;transition:all .2s;line-height:1.35}
.art-toc a:hover{color:var(--teal);border-color:var(--teal)}

.art-related{margin-top:64px}
.art-related h2{font-family:var(--serif);font-weight:700;font-size:28px;letter-spacing:-0.03em;margin-bottom:22px}
.art-related .blog-grid{grid-template-columns:repeat(3,1fr)}

.chat-bubble{position:fixed;bottom:28px;right:28px;z-index:120;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),#7a2bc4);box-shadow:0 12px 30px -8px var(--accent);font-size:24px;transition:transform .2s}
.chat-bubble:hover{transform:scale(1.08)}

@media (max-width:1000px){
  .blog-feature{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .art-grid{grid-template-columns:1fr}
  .art-toc{display:none}
  .art-related .blog-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  .blog-grid,.art-related .blog-grid{grid-template-columns:1fr}
  .blog-main{width:calc(100% - 40px)}
  /* real content stays at 11px or more */
  .post-thumb .date,.feat-thumb .date,.art-byline .date{font-size:12px}
  .read-min{font-size:11.5px}
  /* a full-size tap target for the way back */
  .art-crumb{min-height:40px;align-items:center;font-size:13px;margin-bottom:8px}
  .art-table{font-size:14px}
  .art-table th,.art-table td{min-width:120px;padding:9px 12px}
}


/* 16px on phones (portrait and landscape) and touch screens so iOS does not zoom in on focus */
@media (max-width:1100px),(pointer:coarse){.blog-search input,.blog-sort select{font-size:16px}}

/* real post images fill the thumb; the gradient class shows only when a post has no image */
.side-thumb{position:relative;overflow:hidden}
.feat-thumb,.post-thumb{overflow:hidden}
.feat-thumb .bthumb,.post-thumb .bthumb,.side-thumb .bthumb{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}