/* ══════════════════════════════════════════════════════════
   Blog index editorial — paralelo a single y author
   Scoped bajo .blog-index. Hereda tokens globales
   (--bg, --accent, --font-display, --font-mono, --font-korean).
   ══════════════════════════════════════════════════════════ */

.blog-index {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

/* ─── Section tag (// xxx) ─────────────────────────────── */
.bi-section-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 500;
}
.bi-section-tag::before { content: '// '; }

/* ─── Head ─────────────────────────────────────────────── */
.bi-head {
  padding: 56px 56px 24px;
  max-width: 1440px;
  margin: 0 auto;
}
.bi-head-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.bi-head-sep { color: var(--text-very-dim); margin: 0 2px; }
.bi-head-count { color: var(--text-dim); font-weight: 400; }
.bi-breadcrumb {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.bi-breadcrumb a { color: var(--text-dim); transition: color .15s; }
.bi-breadcrumb a:hover { color: var(--text); }

.bi-page-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 6rem);
  line-height: .95;
  letter-spacing: -.04em;
  margin: 0 0 18px;
  font-weight: 400;
  text-wrap: pretty;
  color: var(--text);
}
.bi-page-title em { color: var(--accent); font-style: italic; font-weight: 400; }

.bi-page-lead {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0;
  max-width: 620px;
  text-wrap: pretty;
}

/* ─── Featured ─────────────────────────────────────────── */
.bi-featured {
  position: relative;
  padding: 56px 56px 72px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  max-width: 1440px;
  margin: 40px auto 0;
}
.bi-featured-bg {
  position: absolute;
  right: -40px;
  top: 20px;
  font-family: var(--font-korean);
  font-size: clamp(280px, 45vw, 600px);
  color: rgba(232, 67, 45, .06);
  line-height: .85;
  font-weight: 700;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.bi-featured-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 80px;
  align-items: end;
}

.bi-featured-main {
  color: inherit;
  display: block;
  transition: transform .25s;
}
.bi-featured-main:hover .bi-featured-title { color: var(--accent); }

.bi-featured-kicker {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.bi-featured-star { color: var(--accent); }
.bi-featured-cat { color: var(--text-muted); }
.bi-featured-read { color: var(--text-muted); }
.bi-featured-sep { color: var(--text-very-dim); }

.bi-featured-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6.5vw, 6.5rem);
  line-height: .95;
  letter-spacing: -.035em;
  margin: 0;
  font-weight: 400;
  max-width: 880px;
  text-wrap: pretty;
  color: var(--text);
  transition: color .25s;
}
.bi-featured-title em { color: var(--accent); font-style: italic; font-weight: 400; }

.bi-featured-excerpt {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 24px 0 0;
  max-width: 620px;
  text-wrap: pretty;
}

.bi-featured-foot {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.bi-featured-foot strong { color: var(--text); font-weight: 500; }
.bi-featured-cta {
  margin-left: auto;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform .2s;
}
.bi-featured-main:hover .bi-featured-cta { transform: translateX(4px); }

/* Meta card lateral */
.bi-featured-meta {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  padding: 28px 28px 24px;
  align-self: stretch;
}
.bi-featured-n {
  font-family: var(--font-display);
  font-size: clamp(64px, 7vw, 96px);
  color: var(--accent);
  line-height: 1;
  font-weight: 500;
  letter-spacing: -.03em;
  margin-top: 12px;
}
.bi-featured-table {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto;
  row-gap: 12px;
  column-gap: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.bi-featured-table dt { color: var(--text-dim); margin: 0; font-weight: 400; }
.bi-featured-table dd { color: var(--text); margin: 0; text-align: right; font-weight: 500; }

/* ─── Rail de categorías ───────────────────────────────── */
.bi-rail {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 24px;
  padding: 40px 56px 0;
  max-width: 1440px;
  margin: 0 auto;
}
.bi-rail-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
.bi-rail-item {
  border: none;
  border-left: 2px solid transparent;
  background: transparent;
  color: var(--text-muted);
  padding: 10px 22px 10px 14px;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color .2s, border-color .2s;
}
.bi-rail-item:hover { color: var(--text); }
.bi-rail-item.is-active {
  color: var(--text);
  border-left-color: var(--accent);
}
.bi-rail-count {
  color: var(--text-very-dim);
  font-size: 10px;
  transition: color .2s;
}
.bi-rail-item.is-active .bi-rail-count,
.bi-rail-item:hover .bi-rail-count { color: var(--accent); }
.bi-rail-han {
  font-family: var(--font-korean);
  font-size: 13px;
  color: var(--text-very-dim);
  margin-left: 4px;
  transition: color .2s;
}
.bi-rail-item.is-active .bi-rail-han,
.bi-rail-item:hover .bi-rail-han { color: var(--accent); }
.bi-rail-order {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ─── Lista editorial de posts ─────────────────────────── */
.bi-list {
  padding: 16px 56px 0;
  max-width: 1440px;
  margin: 0 auto;
}
.bi-row {
  display: grid;
  grid-template-columns: 70px 160px 1fr 260px 110px 40px;
  gap: 28px;
  align-items: baseline;
  padding: 30px 0;
  border-top: 1px solid var(--border);
  color: inherit;
  position: relative;
  transition: padding .25s;
}
.bi-row:hover { padding-left: 12px; }
.bi-row::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width .25s;
}
.bi-row:hover::before { width: 8px; }

.bi-row-n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-very-dim);
  letter-spacing: .06em;
  transition: color .2s;
}
.bi-row:hover .bi-row-n { color: var(--accent); }

.bi-row-cat {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: .07em;
  text-transform: uppercase;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.bi-row-han {
  font-family: var(--font-korean);
  font-size: 14px;
  color: var(--text-very-dim);
  transition: color .2s;
}
.bi-row:hover .bi-row-han { color: var(--accent); }

.bi-row-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2vw, 2rem);
  font-weight: 400;
  letter-spacing: -.025em;
  line-height: 1.1;
  color: var(--text);
  text-wrap: pretty;
  transition: color .2s;
}
.bi-row:hover .bi-row-title { color: var(--accent); }
.bi-row-title em { color: var(--accent); font-style: italic; }

.bi-row-excerpt {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
  text-wrap: pretty;
  /* Clamp visual a 2 líneas */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bi-row-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: .06em;
  text-transform: uppercase;
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bi-row-read { color: var(--text-very-dim); }

.bi-row-arrow {
  color: var(--accent);
  font-size: 22px;
  text-align: right;
  opacity: .85;
  transition: transform .2s, opacity .2s;
}
.bi-row:hover .bi-row-arrow { transform: translateX(4px); opacity: 1; }

/* ─── Paginación ───────────────────────────────────────── */
.bi-pagination {
  margin-top: 8px;
  padding: 48px 56px 80px;
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
}
.bi-pag-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.bi-pag-count strong { color: var(--text); font-weight: 500; }

.bi-pag-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.bi-pag-prev a,
.bi-pag-next a {
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
  padding: 12px 20px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  transition: border-color .2s, color .2s;
}
.bi-pag-prev a:hover,
.bi-pag-next a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.bi-pag-next a { border-color: var(--accent); color: var(--text); }
.bi-pag-status { color: var(--text-dim); }

/* ─── Empty state ──────────────────────────────────────── */
.bi-empty {
  padding: 80px 32px;
  text-align: center;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  max-width: 700px;
  margin: 40px auto 80px;
}
.bi-empty-han {
  font-family: var(--font-korean);
  font-size: 96px;
  color: var(--text-very-dim);
  line-height: 1;
  letter-spacing: -.02em;
}
.bi-empty p {
  margin: 18px 0 8px;
  font-size: 17px;
  color: var(--text);
}
.bi-empty-sub {
  font-size: 14px !important;
  color: var(--text-muted) !important;
}

/* ─── RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 1100px) {
  .bi-head,
  .bi-rail,
  .bi-list,
  .bi-pagination { padding-left: 32px; padding-right: 32px; }
  .bi-featured { padding: 40px 32px 56px; }
  .bi-featured-inner { grid-template-columns: 1fr 280px; gap: 48px; }
  .bi-row { grid-template-columns: 50px 120px 1fr 100px 30px; }
  .bi-row .bi-row-excerpt { display: none; }
}

@media (max-width: 860px) {
  .bi-head { padding: 32px 22px 14px; }
  .bi-head-row { gap: 12px; }
  .bi-page-title { font-size: clamp(2.2rem, 12vw, 3.5rem); }
  .bi-page-lead { font-size: 15px; }

  .bi-featured {
    padding: 32px 22px 40px;
    margin-top: 24px;
  }
  .bi-featured-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: start;
  }
  .bi-featured-bg { font-size: 280px; right: -30px; top: auto; bottom: -60px; }
  .bi-featured-foot { gap: 14px; }
  .bi-featured-cta { margin-left: 0; }
  .bi-featured-meta { padding: 22px 20px; }

  .bi-rail {
    grid-template-columns: 1fr;
    padding: 28px 0 0;
    gap: 8px;
  }
  .bi-rail-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0 22px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .bi-rail-list::-webkit-scrollbar { display: none; }
  .bi-rail-item {
    flex-shrink: 0;
    padding: 8px 16px 10px;
    border-left: none;
    border-bottom: 2px solid transparent;
  }
  .bi-rail-item.is-active {
    border-left-color: transparent;
    border-bottom-color: var(--accent);
  }
  .bi-rail-order { padding: 0 22px; }

  .bi-list { padding: 8px 22px 0; }
  .bi-row {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto auto;
    gap: 4px 12px;
    padding: 20px 0;
    align-items: baseline;
  }
  .bi-row:hover { padding-left: 0; }
  .bi-row:hover::before { width: 0; }
  .bi-row-n {
    grid-row: 1;
    grid-column: 1;
    font-size: 10px;
  }
  .bi-row-cat {
    grid-row: 1;
    grid-column: 2;
    font-size: 10px;
    justify-self: end;
  }
  .bi-row-title {
    grid-row: 2;
    grid-column: 1 / -1;
    font-size: 21px;
    margin-top: 4px;
  }
  .bi-row-excerpt {
    display: none;
  }
  .bi-row-meta {
    grid-row: 3;
    grid-column: 1;
    flex-direction: row;
    gap: 10px;
    margin-top: 6px;
    text-align: left;
  }
  .bi-row-arrow {
    grid-row: 3;
    grid-column: 2;
    justify-self: end;
    font-size: 18px;
  }

  .bi-pagination {
    padding: 32px 22px 56px;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }
  .bi-pag-nav { justify-content: space-between; }
  .bi-pag-prev a,
  .bi-pag-next a { padding: 12px 14px; font-size: 10px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .bi-row,
  .bi-row-arrow,
  .bi-featured-cta,
  .bi-pag-prev a,
  .bi-pag-next a { transition-duration: 100ms !important; }
}

/* Performance: below-the-fold */
.bi-rail,
.bi-list,
.bi-pagination {
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}