body.posts-page-body {
  --text-primary: var(--color, #3d3630);
  --text-secondary: var(--color-muted, #a89e94);
  --background: var(--bg, #faf6f0);
  --technical-bg: rgba(184, 134, 11, 0.08);
  --reflection-bg: rgba(196, 125, 125, 0.08);
  --article-bg: rgba(122, 140, 110, 0.08);
  --literature-bg: rgba(139, 92, 246, 0.06);
  --life-bg: rgba(59, 130, 246, 0.06);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--background);
  color: var(--text-primary);
  min-height: 100vh;
}

html[data-theme="dark"] body.posts-page-body {
  --technical-bg: rgba(212, 160, 23, 0.12);
  --reflection-bg: rgba(212, 160, 160, 0.1);
  --article-bg: rgba(154, 173, 140, 0.1);
  --literature-bg: rgba(167, 139, 250, 0.1);
  --life-bg: rgba(96, 165, 250, 0.1);
}
html[data-theme="dark"] .legend-color.technical {
  background: radial-gradient(ellipse 70% 80% at 30% 40%, rgba(212, 160, 23, 0.7), transparent),
              radial-gradient(ellipse 60% 70% at 70% 60%, rgba(230, 180, 50, 0.45), transparent),
              rgba(212, 160, 23, 0.4);
}
html[data-theme="dark"] .legend-color.reflection {
  background: radial-gradient(ellipse 70% 80% at 35% 45%, rgba(212, 160, 160, 0.65), transparent),
              radial-gradient(ellipse 55% 65% at 65% 55%, rgba(230, 180, 180, 0.4), transparent),
              rgba(212, 160, 160, 0.4);
}
html[data-theme="dark"] .legend-color.article {
  background: radial-gradient(ellipse 65% 75% at 30% 40%, rgba(154, 173, 140, 0.65), transparent),
              radial-gradient(ellipse 60% 70% at 70% 60%, rgba(175, 195, 160, 0.4), transparent),
              rgba(154, 173, 140, 0.4);
}
html[data-theme="dark"] .legend-color.literature {
  background: radial-gradient(ellipse 70% 80% at 35% 45%, rgba(167, 139, 250, 0.65), transparent),
              radial-gradient(ellipse 55% 65% at 65% 55%, rgba(185, 160, 255, 0.4), transparent),
              rgba(167, 139, 250, 0.4);
}
html[data-theme="dark"] .legend-color.life {
  background: radial-gradient(ellipse 70% 80% at 30% 40%, rgba(96, 165, 250, 0.65), transparent),
              radial-gradient(ellipse 60% 70% at 70% 60%, rgba(120, 180, 255, 0.4), transparent),
              rgba(96, 165, 250, 0.4);
}
html[data-theme="dark"] .blog-entry.technical .blog-title {
  background: radial-gradient(ellipse 80% 90% at 25% 45%, rgba(212, 160, 23, 0.28), transparent 70%),
              radial-gradient(ellipse 60% 80% at 75% 55%, rgba(230, 180, 50, 0.18), transparent 65%),
              rgba(212, 160, 23, 0.1);
}
html[data-theme="dark"] .blog-entry.reflection .blog-title {
  background: radial-gradient(ellipse 80% 90% at 30% 45%, rgba(212, 160, 160, 0.25), transparent 70%),
              radial-gradient(ellipse 60% 80% at 70% 55%, rgba(230, 180, 180, 0.16), transparent 65%),
              rgba(212, 160, 160, 0.08);
}
html[data-theme="dark"] .blog-entry.article .blog-title {
  background: radial-gradient(ellipse 75% 85% at 25% 40%, rgba(154, 173, 140, 0.25), transparent 70%),
              radial-gradient(ellipse 60% 75% at 70% 60%, rgba(175, 195, 160, 0.16), transparent 65%),
              rgba(154, 173, 140, 0.08);
}
html[data-theme="dark"] .blog-entry.literature .blog-title {
  background: radial-gradient(ellipse 80% 90% at 30% 45%, rgba(167, 139, 250, 0.22), transparent 70%),
              radial-gradient(ellipse 55% 75% at 70% 55%, rgba(185, 160, 255, 0.14), transparent 65%),
              rgba(167, 139, 250, 0.08);
}
html[data-theme="dark"] .blog-entry.life .blog-title {
  background: radial-gradient(ellipse 80% 90% at 25% 40%, rgba(96, 165, 250, 0.22), transparent 70%),
              radial-gradient(ellipse 60% 80% at 75% 60%, rgba(120, 180, 255, 0.14), transparent 65%),
              rgba(96, 165, 250, 0.08);
}

body.posts-page-body .nav {
  background: var(--nav-bg);
}

.blog-page {
  min-height: 100vh;
  padding-bottom: 4rem;
}

.blog-page-header {
  width: min(1000px, calc(100vw - 36px));
  margin: 0 auto;
  padding: 7.5rem 0 0;
}
.blog-page-header .eyebrow {
  display: inline-block;
  margin-bottom: 0.6rem;
}
.blog-page-header h1 {
  font-family: 'Spectral', Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.15;
  margin: 0;
  color: var(--text-primary);
}

.blog-layout {
  display: flex;
  width: min(1000px, calc(100vw - 36px));
  margin: 0 auto;
  padding: 2rem 22rem 0 0;
  gap: 2rem;
}

.category-legend {
  position: sticky;
  top: 7.6rem;
  width: 120px;
  height: fit-content;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem 1rem 1.5rem 0;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 0.65rem;
  font-family: 'Jost', sans-serif;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  border-radius: var(--radius-sm, 8px);
  transition: var(--transition);
}

.legend-item:hover,
.legend-item.active {
  background: var(--accent-soft, rgba(184, 134, 11, 0.08));
  color: var(--text-primary);
}

.legend-color {
  width: 28px;
  height: 12px;
  border: none;
  border-radius: 60% 20% 50% 30% / 50% 60% 20% 40%;
  transform: rotate(-6deg);
  position: relative;
}

.legend-color.technical {
  background: radial-gradient(ellipse 70% 80% at 30% 40%, rgba(184, 134, 11, 0.6), transparent),
              radial-gradient(ellipse 60% 70% at 70% 60%, rgba(202, 150, 30, 0.4), transparent),
              rgba(184, 134, 11, 0.35);
}
.legend-color.reflection {
  background: radial-gradient(ellipse 70% 80% at 35% 45%, rgba(196, 125, 125, 0.6), transparent),
              radial-gradient(ellipse 55% 65% at 65% 55%, rgba(210, 140, 140, 0.4), transparent),
              rgba(196, 125, 125, 0.35);
}
.legend-color.article {
  background: radial-gradient(ellipse 65% 75% at 30% 40%, rgba(122, 140, 110, 0.6), transparent),
              radial-gradient(ellipse 60% 70% at 70% 60%, rgba(140, 160, 125, 0.4), transparent),
              rgba(122, 140, 110, 0.35);
}
.legend-color.literature {
  background: radial-gradient(ellipse 70% 80% at 35% 45%, rgba(139, 92, 246, 0.55), transparent),
              radial-gradient(ellipse 55% 65% at 65% 55%, rgba(160, 115, 255, 0.35), transparent),
              rgba(139, 92, 246, 0.3);
}
.legend-color.life {
  background: radial-gradient(ellipse 70% 80% at 30% 40%, rgba(59, 130, 246, 0.55), transparent),
              radial-gradient(ellipse 60% 70% at 70% 60%, rgba(80, 150, 255, 0.35), transparent),
              rgba(59, 130, 246, 0.3);
}

.blog-list {
  flex: 1;
  max-width: 580px;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.blog-entry {
  display: flex;
  align-items: center;
  padding: 0.55rem 1.2rem;
  color: inherit;
  text-decoration: none;
  border-radius: var(--radius-sm, 8px);
  transition: transform 280ms ease, background 280ms ease, opacity 280ms ease;
}

.blog-entry:hover {
  background: var(--bg-card, #fffcf8);
  transform: translateX(4px);
}

.blog-entry .blog-title {
  padding: 0.25rem 0.65rem;
  margin-left: 1.5rem;
  border-radius: 45% 25% 40% 30% / 55% 40% 50% 35%;
}

.blog-entry.technical .blog-title {
  background: radial-gradient(ellipse 80% 90% at 25% 45%, rgba(184, 134, 11, 0.22), transparent 70%),
              radial-gradient(ellipse 60% 80% at 75% 55%, rgba(202, 150, 30, 0.15), transparent 65%),
              rgba(184, 134, 11, 0.08);
}
.blog-entry.reflection .blog-title {
  background: radial-gradient(ellipse 80% 90% at 30% 45%, rgba(196, 125, 125, 0.22), transparent 70%),
              radial-gradient(ellipse 60% 80% at 70% 55%, rgba(210, 140, 140, 0.15), transparent 65%),
              rgba(196, 125, 125, 0.08);
}
.blog-entry.article .blog-title {
  background: radial-gradient(ellipse 75% 85% at 25% 40%, rgba(122, 140, 110, 0.22), transparent 70%),
              radial-gradient(ellipse 60% 75% at 70% 60%, rgba(140, 160, 125, 0.15), transparent 65%),
              rgba(122, 140, 110, 0.08);
}
.blog-entry.literature .blog-title {
  background: radial-gradient(ellipse 80% 90% at 30% 45%, rgba(139, 92, 246, 0.18), transparent 70%),
              radial-gradient(ellipse 55% 75% at 70% 55%, rgba(160, 115, 255, 0.12), transparent 65%),
              rgba(139, 92, 246, 0.06);
}
.blog-entry.life .blog-title {
  background: radial-gradient(ellipse 80% 90% at 25% 40%, rgba(59, 130, 246, 0.18), transparent 70%),
              radial-gradient(ellipse 60% 80% at 75% 60%, rgba(80, 150, 255, 0.12), transparent 65%),
              rgba(59, 130, 246, 0.06);
}

.blog-entry.hidden { display: none; }

.blog-date {
  width: 85px;
  flex-shrink: 0;
  font-family: 'Jost', sans-serif;
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--text-secondary);
}

.blog-title {
  font-size: 0.98rem;
  font-weight: 400;
  color: var(--text-primary);
}

.hover-preview {
  position: fixed;
  top: 45vh;
  left: 50%;
  transform: translate(120px, -50%);
  width: 360px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition);
  z-index: 1000;
}

.hover-preview.visible {
  opacity: 1;
  visibility: visible;
}

.preview-content {
  background: var(--bg-card, #fffcf8);
  border: 1px solid var(--border, rgba(168, 158, 148, 0.25));
  border-radius: var(--radius-md, 14px);
  padding: 1.5rem;
  box-shadow: var(--shadow-md, 0 4px 16px rgba(61, 54, 48, 0.08));
}

.preview-subtitle {
  margin: 0 0 1rem 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--text-primary);
}

.preview-image {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: var(--radius-sm, 8px);
}

@media (min-width: 1400px) {
  .hover-preview {
    transform: translate(200px, -50%);
    width: 400px;
  }
  .preview-image { height: 220px; }
}

@media (max-width: 1200px) {
  .blog-layout { padding-right: 20rem; }
  .hover-preview {
    transform: translate(80px, -50%);
    width: 320px;
  }
  .preview-image { height: 170px; }
}

@media (max-width: 900px) {
  .blog-layout { padding-right: 2rem; }
  .hover-preview {
    top: 50%;
    right: 2rem;
    left: auto;
    transform: translateY(-50%);
    width: 260px;
  }
}

@media (max-width: 768px) {
  .blog-page-header {
    padding: 6.5rem 1rem 0;
  }
  .blog-layout {
    flex-direction: column;
    padding: 1.5rem 1rem 2rem;
    gap: 1.2rem;
  }
  .category-legend {
    position: static;
    width: 100%;
    padding: 0;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .blog-list { max-width: 100%; }
  .blog-entry { padding: 0.5rem 0; }
  .blog-date { width: 68px; font-size: 0.72rem; }
  .blog-entry .blog-title { margin-left: 0.35rem; }
  .hover-preview { display: none; }
}
