.posts-page {
  min-height: 100vh;
  padding-top: 80px;
}

.posts-hero {
  background: var(--clr-bg-2);
  border-bottom: 1px solid var(--clr-border);
  padding: 4rem 0 3rem;
}
.posts-hero-inner { max-width: 760px; }
.posts-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}
.posts-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--clr-text);
  margin-bottom: 0.75rem;
  line-height: 1.15;
}
.posts-hero-title .accent { color: var(--clr-accent); }
.posts-hero-sub {
  font-size: 1rem;
  color: var(--clr-text-muted);
  margin-bottom: 1.75rem;
  line-height: 1.6;
}

.posts-search-form { max-width: 560px; }
.posts-search-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-lg);
  padding: 0.5rem 0.5rem 0.5rem 1.1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.posts-search-inner:focus-within {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-glow);
}
.posts-search-inner svg { color: var(--clr-text-muted); flex-shrink: 0; }
.posts-search-inner input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--clr-text);
}
.posts-search-inner input::placeholder { color: var(--clr-text-dim); }

.posts-content {
  padding: 3rem 0 5rem;
}
.posts-content-wide {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 3rem);
  box-sizing: border-box;
}

.posts-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 2.5rem;
  align-items: start;
}
.posts-main   { order: 1; min-width: 0; }
.posts-sidebar { order: 2; }

@media (min-width: 1400px) {
  .posts-content-wide { max-width: 1400px; }
  .posts-layout { grid-template-columns: 1fr 280px; gap: 3rem; }
}
@media (max-width: 1100px) {
  .posts-layout { grid-template-columns: 1fr 220px; gap: 2rem; }
}
@media (max-width: 860px) {
  .posts-layout { grid-template-columns: 1fr; gap: 2rem; }
  .posts-main   { order: 1; }
  .posts-sidebar { order: 2; position: static !important; }
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: 1.5rem;
}
@media (min-width: 861px) and (max-width: 1199px) {
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1200px) {
  .posts-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 500px) {
  .posts-grid { grid-template-columns: 1fr; gap: 1rem; }
  .posts-content-wide { padding: 0 1rem; }
}

.post-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.post-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(30,155,255,0.08), var(--shadow-card);
}
.post-card-img-wrap {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.post-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}
.post-card:hover .post-card-img { transform: scale(1.05); }
.post-card-body {
  padding: 1.25rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.post-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  background: rgba(30,155,255,0.10);
  border: 1px solid rgba(30,155,255,0.3);
  border-radius: 999px;
  padding: 0.22rem 0.75rem;
  margin-bottom: 0.75rem;
  width: fit-content;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.post-card-badge::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--clr-accent);
  flex-shrink: 0;
}
.post-card-badge:hover {
  border-color: rgba(30,155,255,0.5);
}
.post-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.6rem;
  letter-spacing: -0.015em;
}
.post-card-title a { color: var(--clr-text); transition: color 0.2s; }
.post-card-title a:hover { color: var(--clr-accent); }
.post-card-desc {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--clr-border);
}
.post-card-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-text-dim);
}

.posts-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 4rem 2rem;
  text-align: center;
  color: var(--clr-text-muted);
  background: var(--clr-surface);
  border: 1px dashed var(--clr-border-2);
  border-radius: var(--radius-lg);
}
.posts-empty svg { opacity: 0.35; }
.posts-empty p { font-size: 1rem; }

.posts-sidebar { position: sticky; top: 100px; }
.sidebar-widget {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
}
.sidebar-widget-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--clr-border);
}
.sidebar-cat-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
@media (max-width: 860px) {
  .sidebar-cat-list { flex-direction: row; flex-wrap: wrap; gap: 0.5rem; }
  .sidebar-cat-link { border: 1px solid var(--clr-border) !important; white-space: nowrap; }
}
.sidebar-cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  transition: color 0.2s, background 0.2s;
}
.sidebar-cat-link:hover,
.sidebar-cat-link.active { color: var(--clr-text); background: var(--clr-surface-2); }
.sidebar-cat-link.active { color: var(--clr-accent); font-weight: 600; }
.sidebar-cat-count {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--clr-text-dim);
  background: var(--clr-surface-2);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  margin-left: 0.5rem;
}

.post-detail-hero {
  position: relative;
  height: clamp(240px, 38vw, 460px);
  background: var(--clr-bg-2);
  overflow: hidden;
}
.post-detail-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.post-detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,14,20,0.05) 0%, rgba(10,14,20,0.7) 100%);
}

.post-detail { padding-bottom: 5rem; }

.post-detail-header {
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: 2.5rem;
}
.post-detail-badge { margin-bottom: 1rem; }
.post-detail-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--clr-text);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.post-detail-date {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--clr-text-dim);
}

.post-detail .posts-content-wide {
  max-width: 1280px;
}
.post-detail .posts-layout {
  grid-template-columns: 1fr 240px;
}

.prose {
  color: var(--clr-text);
  font-size: 1.025rem;
  line-height: 1.85;
  max-width: 70ch;
}
.prose h2 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--clr-text);
  margin: 2.75rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--clr-border);
}
.prose h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--clr-text);
  margin: 2rem 0 0.6rem;
}
.prose p { margin-bottom: 1.35rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.prose li { margin-bottom: 0.5rem; line-height: 1.7; }
.prose strong { color: var(--clr-text); font-weight: 600; }
.prose code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--clr-accent);
  background: var(--clr-surface-2);
  border-radius: 4px;
  padding: 0.15em 0.4em;
}
.prose pre {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.75rem;
}
.prose pre code {
  background: none;
  padding: 0;
  font-size: 0.875rem;
  color: var(--clr-text-muted);
}
.prose a { color: var(--clr-accent); text-decoration: underline; }
.prose a:hover { color: var(--clr-accent-2); }

.post-detail-back {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
}

.pagination { margin-top: 2.5rem; }
.pagination-list {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}
.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.825rem;
  color: var(--clr-text-muted);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  transition: all 0.2s;
  cursor: pointer;
  text-decoration: none;
}
.pagination-btn:hover { color: var(--clr-text); border-color: var(--clr-accent); }
.pagination-btn.active {
  color: var(--clr-bg);
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  font-weight: 700;
}
.pagination-ellipsis {
  color: var(--clr-text-dim);
  font-size: 0.9rem;
  padding: 0 0.25rem;
}

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out); }
.reveal.in-view { opacity: 1; transform: none; }

.btn-sm { padding: 0.4rem 0.9rem !important; font-size: 0.825rem !important; }

[data-theme="light"] .post-card { box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
[data-theme="light"] .sidebar-widget { box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
[data-theme="light"] .prose pre { background: #f0f2f8; }
[data-theme="light"] .prose code { background: #e8ebf4; }

@media (max-width: 860px) {
  .post-detail .posts-layout {
    grid-template-columns: 1fr;
  }
  .post-detail .posts-sidebar {
    order: 2;
    position: static !important;
    top: auto;
  }
  .post-detail .posts-main {
    order: 1;
  }
  
  .post-detail .sidebar-cat-list {
    flex-direction: row !important;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .post-detail .sidebar-cat-link {
    border: 1px solid var(--clr-border) !important;
    white-space: nowrap;
    justify-content: center;
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
  }
  .post-detail .sidebar-cat-count {
    margin-left: 0.3rem;
  }
}

@media (max-width: 860px) {
  .posts-layout {
    grid-template-columns: 1fr !important;
  }
  .posts-main { order: 1; }
  .posts-sidebar {
    order: 2;
    position: static !important;
  }
  .sidebar-cat-list {
    flex-direction: row !important;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .sidebar-cat-link {
    border: 1px solid var(--clr-border) !important;
    white-space: nowrap;
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 600px) {
  .post-detail-hero {
    height: 200px;
  }
  .post-detail-title {
    font-size: 1.5rem;
  }
  .prose {
    font-size: 0.95rem;
  }
}

.post-adjacent {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
}
.post-adjacent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 600px) {
  .post-adjacent-grid { grid-template-columns: 1fr; }
}

.post-adj-card {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding: 1.1rem 1.25rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.post-adj-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30,155,255,.08);
}
.post-adj-next { text-align: right; }

.post-adj-label {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--clr-text-dim);
}
.post-adj-next .post-adj-label { justify-content: flex-end; }

.post-adj-badge {
  font-size: .68rem;
  font-weight: 600;
  color: var(--clr-accent);
  background: rgba(30,155,255,.1);
  border: 1px solid rgba(30,155,255,.2);
  padding: .1rem .45rem;
  border-radius: 99px;
  width: fit-content;
}
.post-adj-next .post-adj-badge { align-self: flex-end; }

.post-adj-title {
  font-size: .9rem;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.4;
  transition: color .15s;
}
.post-adj-card:hover .post-adj-title { color: var(--clr-accent); }

.post-related {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
}
.post-related-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 1.25rem;
}
.post-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.post-related-card {
  display: flex;
  flex-direction: column;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.post-related-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30,155,255,.08);
}
.post-related-img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--clr-surface-2);
}
.post-related-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.post-related-card:hover .post-related-img { transform: scale(1.04); }

.post-related-body {
  padding: .875rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  flex: 1;
}
.post-related-title-text {
  font-size: .875rem;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.4;
  transition: color .15s;
}
.post-related-card:hover .post-related-title-text { color: var(--clr-accent); }
.post-related-date {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--clr-text-dim);
  margin-top: auto;
  padding-top: .3rem;
}

.post-adj-date {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--clr-text-dim);
}
.post-adj-author {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--clr-text-dim);
}
.post-adj-label-right  { justify-content: flex-end; }
.post-adj-badge-right  { align-self: flex-end; }
.post-adj-date-right   { text-align: right; }
.post-adj-author-right { text-align: right; }

.post-related-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin-top: auto;
  padding-top: .3rem;
}
.post-related-date {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--clr-text-dim);
}
.post-related-author {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--clr-text-dim);
}
.post-related-author::before {
  content: '·';
  margin-right: .35rem;
  opacity: .4;
}

@media (max-width: 640px) {
  .post-card-badge { min-height: 28px; }
}