/* ==========================================================
   TENSHI BLOG · Article styles
   Tận dụng style.css gốc + override editorial cho long-form
   ========================================================== */

body{cursor:auto}

/* === HERO BLOG === */
.post-hero{
  padding:7rem 2rem 3rem;
  max-width:880px;margin:0 auto;
}
.post-hero__crumbs{
  display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;
  font-family:'JetBrains Mono',monospace;font-size:.68rem;
  letter-spacing:.15em;text-transform:uppercase;color:var(--muted);
  margin-bottom:1.6rem;
}
.post-hero__crumbs a{color:var(--gold-dark);border-bottom:1px solid transparent;transition:all .25s ease}
.post-hero__crumbs a:hover{color:var(--gold);border-bottom-color:var(--gold)}
.post-hero__crumbs span.sep{opacity:.4}

.post-hero__cat{
  display:inline-block;background:var(--gold-soft);color:var(--ink);
  padding:.3rem .8rem;border-radius:999px;
  font-family:'JetBrains Mono',monospace;font-size:.65rem;
  letter-spacing:.18em;text-transform:uppercase;font-weight:500;
  margin-bottom:1.4rem;
}

.post-hero h1{
  font-family:'Fraunces',serif;font-weight:300;
  font-size:clamp(2.2rem,5.2vw,3.6rem);
  letter-spacing:-.028em;line-height:1.1;
  color:var(--ink);margin-bottom:1.5rem;
}
.post-hero h1 em{font-style:italic;color:var(--gold);font-weight:300}

.post-hero__lead{
  font-family:'Fraunces',serif;font-style:italic;font-weight:300;
  font-size:1.25rem;line-height:1.6;color:var(--ink-soft);
  margin-bottom:2rem;max-width:680px;
}

.post-hero__meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:1.5rem;
  padding:1.4rem 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  font-size:.85rem;color:var(--ink-soft);
}
.post-hero__meta-item{display:flex;align-items:center;gap:.5rem}
.post-hero__meta-item small{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:.65rem;font-family:'JetBrains Mono',monospace}
.post-hero__meta-item strong{font-family:'Fraunces',serif;font-style:italic;font-weight:500;color:var(--ink);font-size:.95rem}

/* === FEATURE IMAGE === */
.post-feature{
  max-width:1100px;margin:0 auto 4rem;padding:0 2rem;
}
.post-feature__img{
  width:100%;aspect-ratio:16/9;
  background-size:cover;background-position:center;
  border-radius:4px;overflow:hidden;
  filter:saturate(1.02);
}

/* === TOC === */
.post-toc{
  max-width:680px;margin:0 auto 3rem;padding:1.6rem 1.8rem;
  background:var(--bone-2);border:1px solid var(--line);border-radius:6px;
}
.post-toc__title{
  font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gold);margin-bottom:1rem;font-weight:500;
}
.post-toc ol{list-style:none;padding:0;margin:0;counter-reset:toc}
.post-toc li{counter-increment:toc;margin:.5rem 0;display:flex;gap:.8rem;align-items:baseline}
.post-toc li::before{
  content:counter(toc,decimal-leading-zero);
  font-family:'JetBrains Mono',monospace;font-size:.7rem;
  color:var(--gold);min-width:24px;flex-shrink:0;
}
.post-toc a{color:var(--ink);font-size:.95rem;line-height:1.5;border-bottom:1px solid transparent;transition:all .25s ease}
.post-toc a:hover{color:var(--gold-dark);border-bottom-color:var(--gold-soft)}

/* === MAIN ARTICLE CONTENT === */
.post-body{
  max-width:680px;margin:0 auto;padding:0 2rem 4rem;
  font-size:1.05rem;line-height:1.85;color:var(--ink-soft);
}
.post-body h2{
  font-family:'Fraunces',serif;font-weight:400;
  font-size:1.85rem;letter-spacing:-.015em;line-height:1.2;
  color:var(--ink);margin:3rem 0 1.2rem;
  padding-top:1.5rem;
  scroll-margin-top:80px;
}
.post-body h2 em{font-style:italic;color:var(--gold)}
.post-body h2:first-child{margin-top:0;padding-top:0}

.post-body h3{
  font-family:'Fraunces',serif;font-weight:500;
  font-size:1.35rem;line-height:1.3;color:var(--ink);
  margin:2rem 0 .8rem;
  scroll-margin-top:80px;
}

.post-body p{
  margin-bottom:1.2rem;color:var(--ink-soft);
}
.post-body p:first-of-type{margin-top:0}

.post-body strong{color:var(--ink);font-weight:600}
.post-body em{font-style:italic;color:var(--gold-dark)}

.post-body a{
  color:var(--gold-dark);border-bottom:1px solid var(--gold-soft);
  transition:all .2s ease;
}
.post-body a:hover{color:var(--gold);border-bottom-color:var(--gold)}

.post-body ul,.post-body ol{
  margin:1rem 0 1.6rem 1.6rem;padding:0;
}
.post-body li{margin-bottom:.6rem;line-height:1.75}

.post-body blockquote{
  margin:2rem 0;padding:1.4rem 1.8rem;
  background:var(--bone-2);border-left:3px solid var(--gold);
  border-radius:0 4px 4px 0;
  font-family:'Fraunces',serif;font-style:italic;
  font-size:1.1rem;line-height:1.6;color:var(--ink);
}
.post-body blockquote p:last-child{margin-bottom:0}

/* Highlight box */
.post-callout{
  margin:2rem 0;padding:1.6rem 1.8rem;
  background:linear-gradient(135deg,rgba(212,161,40,.06),transparent);
  border:1px solid var(--gold-soft);border-radius:6px;
}
.post-callout__title{
  font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gold-dark);font-weight:500;
  margin-bottom:.8rem;
}
.post-callout p{margin-bottom:.6rem}
.post-callout p:last-child{margin-bottom:0}

/* Tables */
.post-body table{
  width:100%;border-collapse:collapse;margin:1.6rem 0;
  font-size:.92rem;
}
.post-body th{
  background:var(--ink);color:var(--bone);
  text-align:left;padding:.9rem 1rem;
  font-family:'JetBrains Mono',monospace;font-size:.7rem;
  letter-spacing:.15em;text-transform:uppercase;font-weight:500;
}
.post-body td{
  padding:.9rem 1rem;border-bottom:1px solid var(--line);
  vertical-align:top;color:var(--ink-soft);
}
.post-body tr:hover td{background:var(--bone-2)}
.post-body td strong{color:var(--ink)}

/* === CTA BOTTOM === */
.post-cta{
  max-width:880px;margin:4rem auto;padding:3rem 2.5rem;
  background:var(--ink);color:var(--bone);
  border-radius:8px;
  display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center;
}
.post-cta__text small{
  display:block;color:var(--gold);font-family:'JetBrains Mono',monospace;
  font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:.6rem;
}
.post-cta__text h3{
  font-family:'Fraunces',serif;font-weight:300;font-style:italic;
  font-size:1.6rem;line-height:1.2;color:var(--bone);margin-bottom:.6rem;
}
.post-cta__text p{color:rgba(245,240,227,.75);font-size:.95rem;margin:0}
.post-cta__btn{
  display:inline-flex;align-items:center;gap:.7rem;
  background:var(--gold);color:var(--ink);
  padding:1rem 1.6rem;border-radius:999px;
  font-weight:600;font-size:.92rem;
  white-space:nowrap;transition:all .3s ease;
}
.post-cta__btn:hover{background:var(--gold-soft);transform:translateY(-2px)}

/* === RELATED POSTS === */
.post-related{
  max-width:1100px;margin:5rem auto;padding:0 2rem;
}
.post-related h3{
  font-family:'Fraunces',serif;font-weight:400;font-size:1.5rem;
  color:var(--ink);margin-bottom:2rem;text-align:center;
}
.post-related h3 em{font-style:italic;color:var(--gold)}
.post-related__grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;
}
.related-card{
  background:var(--bone-2);border:1px solid var(--line);border-radius:6px;
  overflow:hidden;transition:all .3s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(26,24,21,.08);border-color:var(--gold-soft)}
.related-card__img{aspect-ratio:16/9;background-size:cover;background-position:center}
.related-card__body{padding:1.2rem 1.4rem}
.related-card__cat{
  font-family:'JetBrains Mono',monospace;font-size:.6rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold-dark);margin-bottom:.5rem;display:block;
}
.related-card__title{
  font-family:'Fraunces',serif;font-size:1rem;font-weight:500;
  line-height:1.3;color:var(--ink);
}

/* === BACK TO BLOG === */
.post-back{
  text-align:center;margin:3rem 0 5rem;
}
.post-back a{
  display:inline-flex;align-items:center;gap:.7rem;
  padding:.85rem 1.6rem;border:1px solid var(--ink);border-radius:999px;
  font-family:'JetBrains Mono',monospace;font-size:.7rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ink);
  transition:all .3s ease;
}
.post-back a:hover{background:var(--ink);color:var(--bone)}

/* === MOBILE === */
@media (max-width:760px){
  .post-hero{padding:5rem 1.2rem 2rem}
  .post-hero h1{font-size:clamp(1.8rem,7vw,2.6rem)}
  .post-hero__lead{font-size:1.05rem}
  .post-hero__meta{gap:1rem;flex-direction:column;align-items:flex-start}
  .post-feature{padding:0 0 0 0;margin-bottom:2.5rem}
  .post-feature__frame{border-radius:0}
  .post-toc{padding:1.2rem 1.4rem;margin:0 1rem 2.5rem}
  .post-body{padding:0 1.2rem 3rem;font-size:1rem}
  .post-body h2{font-size:1.5rem;margin-top:2.4rem}
  .post-body h3{font-size:1.15rem}
  .post-body table{font-size:.85rem;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .post-cta{grid-template-columns:1fr;padding:2rem 1.4rem;text-align:center;margin:3rem 1rem}
  .post-cta__btn{justify-content:center}
  .post-related{padding:0 1.2rem}
  .post-related__grid{grid-template-columns:1fr;gap:1rem}
}