.blog-hero {
  background: var(--paper);
  padding: calc(var(--nav-h) + 80px) var(--px) 72px;
  border-bottom: 1px solid var(--border);
}
.blog-hero-inner { max-width: var(--max-w); margin: 0 auto; }
.blog-hero-title { color: var(--text); margin-top: 12px; }

.blog-body { background: var(--paper); padding: 64px var(--px) 96px; }
.blog-body-inner { max-width: var(--max-w); margin: 0 auto; }

.blog-controls {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 40px; gap: 16px; flex-wrap: wrap;
}
.blog-controls-right { display: flex; align-items: center; gap: 24px; }
.submit-link {
  font-size: 13px; font-weight: 600; color: var(--blue);
  text-decoration: none; display: flex; align-items: center; gap: 6px;
  padding: 8px 16px; border: 1px solid rgba(26,26,255,0.2); border-radius: 100px;
  transition: all 0.2s;
}
.submit-link:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-grid.one-col { grid-template-columns: 1fr; max-width: 680px; }

.post-card {
  background: var(--white); border-radius: 16px; overflow: hidden;
  border: 1px solid var(--border); text-decoration: none; color: inherit;
  display: flex; flex-direction: column; transition: all 0.3s;
}
.post-card:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(26,26,255,0.09); border-color: rgba(26,26,255,0.18); }

.post-card-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  position: relative; overflow: hidden; flex-shrink: 0;
}
.post-card-thumb::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 75% 40%, rgba(255,255,255,0.07) 0%, transparent 60%);
}
.post-card-thumb-num {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: 'Ubuntu', sans-serif; font-size: 64px; font-weight: 800;
  color: rgba(255,255,255,0.07); letter-spacing: -4px; z-index: 1;
  user-select: none;
}
.post-card.featured .post-card-thumb { aspect-ratio: 21/9; }

.post-card-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.post-card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.post-card-title {
  font-family: 'Ubuntu', sans-serif; font-size: 17px; font-weight: 700;
  color: var(--text); line-height: 1.3; letter-spacing: -0.3px; margin-bottom: 10px;
}
.post-card.featured .post-card-title { font-size: 22px; }
.post-card-excerpt {
  font-size: 13px; color: var(--muted); line-height: 1.68; font-weight: 300;
  flex: 1; margin-bottom: 18px;
}
.post-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; border-top: 1px solid var(--border);
}
.post-card-meta { font-size: 11px; color: rgba(96,96,160,0.55); display: flex; align-items: center; gap: 8px; }
.post-card-meta-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--border); }
.post-card-arrow {
  width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--muted);
  transition: all 0.2s; flex-shrink: 0;
}
.post-card:hover .post-card-arrow { background: var(--blue); border-color: var(--blue); color: var(--white); }

.post-card.featured { grid-column: span 3; display: grid; grid-template-columns: 1fr 1fr; }
.post-card.featured .post-card-thumb { aspect-ratio: unset; }
.post-card.featured .post-card-body { padding: 32px 36px; justify-content: center; }
.post-card.featured .post-card-title { font-size: 24px; }
.post-card.featured .post-card-excerpt { font-size: 15px; }

.blog-empty { text-align: center; padding: 80px 0; color: var(--muted); }
.blog-empty h3 { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 8px; }

@media (max-width: 1100px) {
  .post-grid { grid-template-columns: 1fr 1fr; }
  .post-card.featured { grid-column: span 2; }
}
@media (max-width: 768px) {
  .blog-hero { padding: calc(var(--nav-h) + 48px) var(--px) 48px; }
  .blog-controls { flex-direction: column; align-items: flex-start; }
  .post-grid { grid-template-columns: 1fr; }
  .post-card.featured { grid-column: span 1; grid-template-columns: 1fr; }
  .post-card.featured .post-card-thumb { aspect-ratio: 16/9; }
  .post-card.featured .post-card-body { padding: 22px 24px 26px; }
}


/* ── Styles moved out of index.html ──────────────────────────
   Doubled class selectors keep the original inline-style precedence so
   nothing in the shared sheets can start winning over these. */
.blog-index-s1.blog-index-s1 { color:var(--blue); font-weight:600; }
.blog-index-s2.blog-index-s2 { background:var(--ink); }
.blog-index-s3.blog-index-s3 { color:var(--muted); margin-top:16px; max-width:520px; }
.blog-index-s4.blog-index-s4 { color:inherit; }