/* ============================================================
   ShaFX Blog & Article — dark theme (v39)
   ============================================================ */

.blog-wrap{max-width:1100px;margin:0 auto;padding:32px 16px 64px}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-top:24px}

.blog-card{
  background:linear-gradient(180deg,var(--surface) 0%,var(--bg-3) 100%);
  border:1px solid var(--line);border-radius:14px;
  overflow:hidden;text-decoration:none;color:var(--text);
  transition:transform .15s,box-shadow .15s,border-color .15s;
  display:flex;flex-direction:column;
}
.blog-card:hover{
  transform:translateY(-2px);
  border-color:var(--brand);
  box-shadow:0 6px 24px rgba(0,0,0,.4)
}
.blog-card .cover{
  aspect-ratio:16/9;
  background:linear-gradient(135deg,var(--bg-2),var(--surface));
  display:flex;align-items:center;justify-content:center;
  color:var(--brand);font-weight:800;font-size:1.4rem;letter-spacing:.04em;
  position:relative;overflow:hidden;
}
.blog-card .cover svg{width:100%;height:100%;display:block}
.blog-card .body{padding:18px 20px;display:flex;flex-direction:column;flex:1}
.blog-card .cat{
  font-size:.72rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.06em;color:var(--brand);margin-bottom:8px;
}
.blog-card h3{font-size:1.05rem;line-height:1.35;margin:0 0 8px;font-weight:700;color:var(--text)}
.blog-card p{font-size:.88rem;color:var(--text-2);line-height:1.55;margin:0 0 12px;flex:1}
.blog-card .meta{font-size:.78rem;color:var(--text-3);display:flex;justify-content:space-between;align-items:center}

.blog-categories{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 24px}
.blog-categories a{
  padding:8px 14px;border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--text-2);text-decoration:none;
  font-size:.85rem;font-weight:600;transition:all .15s;
}
.blog-categories a:hover{background:rgba(255,204,0,.08);border-color:rgba(255,204,0,.3);color:var(--text)}
.blog-categories a.active{background:rgba(255,204,0,.12);border-color:rgba(255,204,0,.4);color:var(--brand)}

.article-wrap{max-width:760px;margin:0 auto;padding:32px 16px 64px}
.article-hero{margin-bottom:24px}
.article-hero .cat{
  font-size:.78rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.08em;color:var(--brand);
  background:rgba(255,204,0,.10);
  border:1px solid rgba(255,204,0,.3);
  padding:6px 14px;border-radius:999px;
  display:inline-block;text-decoration:none;
}
.article-hero h1{font-size:2.2rem;line-height:1.2;margin:14px 0;font-weight:900;color:var(--text)}
.article-hero .lede{font-size:1.1rem;color:var(--text-2);line-height:1.6;margin:0 0 14px}
.article-hero .meta{display:flex;gap:12px;flex-wrap:wrap;font-size:.85rem;color:var(--text-3);align-items:center}
.article-hero .meta strong{color:var(--text-2);font-weight:600}

.article-cover{
  width:100%;aspect-ratio:16/9;
  background:linear-gradient(135deg,var(--bg-2),var(--surface));
  border:1px solid var(--line);border-radius:14px;
  margin-bottom:24px;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.article-cover svg{width:100%;height:100%;display:block}

.article-body{font-size:1.05rem;line-height:1.7;color:var(--text-2)}
.article-body h2{font-size:1.5rem;font-weight:800;margin:32px 0 14px;color:var(--text)}
.article-body h3{font-size:1.2rem;font-weight:700;margin:26px 0 12px;color:var(--text)}
.article-body p{margin:0 0 14px;color:var(--text-2)}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:24px;color:var(--text-2)}
.article-body li{margin-bottom:8px}
.article-body strong{color:var(--text)}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(255,204,0,.4);text-decoration:none}
.article-body a:hover{background:rgba(255,204,0,.08)}
.article-body code{background:rgba(255,255,255,.06);padding:2px 6px;border-radius:4px;font-size:.92em;color:var(--text)}
.article-body blockquote{
  border-left:4px solid var(--brand);
  padding:6px 18px;background:rgba(255,204,0,.05);
  margin:18px 0;font-style:italic;color:var(--text-2);
}
.article-body img{max-width:100%;height:auto;border-radius:8px;margin:18px 0}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.95rem}
.article-body th,.article-body td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);color:var(--text-2)}
.article-body th{
  background:rgba(255,255,255,.04);font-weight:700;
  font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text);
}

.article-toc{
  background:rgba(255,204,0,.04);
  border:1px solid rgba(255,204,0,.2);
  border-radius:10px;padding:16px 20px;margin:0 0 24px;
}
.article-toc strong{
  display:block;font-size:.78rem;text-transform:uppercase;
  letter-spacing:.08em;color:var(--brand);margin-bottom:8px;
}
.article-toc ol{margin:0;padding-left:18px;font-size:.92rem;color:var(--text-2)}
.article-toc a{color:var(--text-2);text-decoration:none}
.article-toc a:hover{color:var(--brand)}

.cta-block{
  background:linear-gradient(135deg,var(--brand-ink),var(--bg));
  color:#fff;padding:28px 24px;border-radius:14px;
  margin:32px 0;text-align:center;
  border:1px solid var(--line-2);
}
.cta-block h3{margin:0 0 6px;font-size:1.3rem;color:#fff;font-weight:800}
.cta-block p{color:rgba(255,255,255,.78);margin:0 0 16px;font-size:.95rem}
.cta-block .btn{background:var(--brand);color:var(--brand-ink);padding:12px 26px;border-radius:8px;text-decoration:none;font-weight:700;display:inline-block}

.faq-block{margin:32px 0}
.faq-block h2{font-size:1.5rem;font-weight:800;margin:0 0 14px;color:var(--text)}
.faq-item{
  border:1px solid var(--line);border-radius:10px;
  margin-bottom:10px;overflow:hidden;
  background:linear-gradient(180deg,var(--surface) 0%,var(--bg-3) 100%);
}
.faq-item summary{
  padding:16px 20px;font-weight:700;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;
  color:var(--text);background:transparent;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--brand);font-weight:900;font-size:1.4rem;line-height:1}
.faq-item[open] summary::after{content:'−'}
.faq-item .a{padding:0 20px 18px;color:var(--text-2);line-height:1.65}
.faq-item .a a{color:var(--brand)}

.related-block{margin:40px 0 0}
.related-block h3{font-size:1.2rem;margin:0 0 14px;color:var(--text);font-weight:800}

/* Glossary */
.glossary-letter{margin-bottom:32px}
.glossary-letter h2{
  font-size:1.6rem;color:var(--brand-ink);background:var(--brand);
  width:48px;height:48px;line-height:48px;text-align:center;
  border-radius:8px;margin:0 0 16px;font-weight:900;
}
.glossary-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.glossary-list a{
  background:linear-gradient(180deg,var(--surface) 0%,var(--bg-3) 100%);
  border:1px solid var(--line);border-radius:10px;
  padding:14px 18px;text-decoration:none;color:var(--text);display:block;
  transition:border-color .12s;
}
.glossary-list a:hover{border-color:var(--brand)}
.glossary-list strong{display:block;font-size:1rem;font-weight:700;margin-bottom:4px;color:var(--text)}
.glossary-list span{font-size:.85rem;color:var(--text-2);line-height:1.4}

.glossary-nav{display:flex;flex-wrap:wrap;gap:6px;margin:18px 0 24px}
.glossary-nav a{
  width:34px;height:34px;line-height:34px;text-align:center;
  border-radius:6px;background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--text-2);text-decoration:none;font-weight:700;font-size:.85rem;
  transition:all .12s;
}
.glossary-nav a:hover{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}

@media (max-width:768px){
  .article-hero h1{font-size:1.6rem}
  .article-body{font-size:1rem}
}