:root {
  --bg: #16181f;
  --bg-elevated: rgba(29, 33, 44, 0.92);
  --bg-panel: rgba(20, 23, 31, 0.84);
  --text: #edf0f8;
  --muted: #a6adc5;
  --line: rgba(140, 163, 255, 0.18);
  --accent: #88a7ff;
  --accent-strong: #ff8a6b;
  --accent-soft: rgba(136, 167, 255, 0.14);
  --shadow: 0 28px 80px rgba(3, 6, 18, 0.45);
  --radius-lg: 28px;
  --radius-md: 18px;
  --content-width: 46rem;
}

html {
  background-color: #12141b;
  background: #12141b;
  min-height: 100%;
}

body {
  background-color: #12141b;
  background-image:
    radial-gradient(120% 90% at 8% 2%, rgba(255, 138, 107, 0.16), transparent 42%),
    radial-gradient(90% 75% at 92% 4%, rgba(136, 167, 255, 0.2), transparent 46%),
    linear-gradient(180deg, #1f2430 0%, #151923 52%, #10141c 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: "Sora", sans-serif;
  font-size: 0.95rem;
  font-weight: 300;
}

a {
  color: var(--accent);
  transition: color 180ms ease, opacity 180ms ease, transform 180ms ease;
}

a:hover,
a:focus {
  color: var(--accent-strong);
}

.sidebar {
  background:
    linear-gradient(180deg, rgba(15, 17, 24, 0.96), rgba(27, 31, 42, 0.96));
  box-shadow: 18px 0 45px rgba(0, 0, 0, 0.28);
}

.sidebar-item,
.sidebar-nav-item,
.sidebar a {
  color: var(--text);
}

.sidebar-nav-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-nav-item.active,
.sidebar-nav-item:hover,
.sidebar-nav-item:focus {
  background: rgba(136, 167, 255, 0.12);
  color: var(--text);
}

.sidebar-toggle {
  background: rgba(16, 18, 25, 0.82);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.wrap,
.masthead,
.content,
.container {
  background: transparent;
}

.masthead {
  border-bottom: 0;
  margin-bottom: 2.5rem;
  padding-top: 2rem;
}

.masthead-title {
  margin-bottom: 0;
  text-align: center;
}

.masthead-title a {
  color: var(--text);
  display: inline-block;
  font-family: "Source Serif 4", serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 0.95;
  text-decoration: none;
  transition: transform 260ms ease, text-shadow 260ms ease, color 260ms ease;
}

.masthead-title a:hover,
.masthead-title a:focus {
  color: var(--accent);
  text-decoration: none;
  transform: translateY(-2px);
  text-shadow: 0 10px 22px rgba(0, 0, 0, 0.32);
  animation: title-accent-fade 900ms ease-in-out infinite alternate;
}

.masthead-title small {
  color: var(--muted);
  display: inline-block;
  font-family: "Sora", sans-serif;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  margin-top: 1rem;
  text-align: center;
  text-transform: uppercase;
}

.content {
  max-width: var(--content-width);
}

.site-footer {
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  margin: 1.5rem auto 2.2rem;
  text-align: center;
  text-transform: none;
}

.page,
.post,
.posts,
.pagination {
  animation: fade-up 700ms ease both;
}

.page,
.post,
.posts {
  background: var(--bg-panel);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: clamp(1.4rem, 3vw, 2.6rem);
}

.page-title {
  color: var(--text);
  font-family: "Newsreader", serif;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.page-title,
.post-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1;
  margin-bottom: 1.4rem;
}

.post-title,
.post-listing-title {
  color: var(--text);
  font-family: "Sora", sans-serif;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.post-title {
  font-size: clamp(1.08rem, 2.2vw, 1.42rem);
  letter-spacing: -0.01em;
}

.posts {
  padding-block: 0.75rem;
}

.category-section + .category-section {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.category-section:first-child {
  padding-top: 0.5rem;
}

.category-title {
  color: var(--muted);
  font-family: "Sora", sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  margin: 0 0 0.9rem;
  text-transform: uppercase;
}

.post-listing {
  padding: 1rem 0;
}

.post-listing:first-child {
  padding-top: 0.35rem;
}

.post-listing:last-child {
  padding-bottom: 0.35rem;
}

.post-listing-title {
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  line-height: 1.06;
  margin: 0;
}

.post-listing-title a {
  color: var(--text);
  display: inline-block;
  text-decoration: none;
}

.post-listing-title a:hover,
.post-listing-title a:focus {
  color: var(--accent-strong);
  transform: translateX(0.22rem);
}

.post p,
.post li,
.page p,
.page li {
  color: var(--text);
  font-size: 0.93rem;
  line-height: 1.75;
}

.post h3,
.page h3 {
  color: var(--text);
  font-family: "Sora", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.post ul,
.page ul {
  padding-left: 1.2rem;
}

.post video,
.post img,
.page video,
.page img {
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
  display: block;
  height: auto;
  margin: 1.6rem 0;
  max-width: 100%;
  width: 100%;
}

.pagination {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 1.6rem;
}

.pagination-item {
  background: rgba(15, 17, 24, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  padding: 0.85rem 1.15rem;
}

.pagination-item:hover,
.pagination-item:focus {
  background: var(--accent-soft);
  color: var(--text);
}

.related {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 2rem;
  padding-top: 1.8rem;
}

.related h2 {
  color: var(--muted);
  font-family: "Sora", sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.related-posts {
  list-style: none;
  padding-left: 0;
}

.related-posts li {
  margin: 0 0 0.9rem;
}

.related-posts h3 {
  font-family: "Sora", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0;
}

.related-posts a {
  background: rgba(136, 167, 255, 0.08);
  border: 1px solid rgba(136, 167, 255, 0.14);
  border-radius: var(--radius-md);
  color: var(--text);
  display: block;
  padding: 0.82rem 0.95rem;
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.related .related-posts li a:hover,
.related .related-posts li a:focus {
  color: var(--accent-strong);
  background: rgba(255, 138, 107, 0.12);
  border-color: rgba(255, 138, 107, 0.22);
  transform: translateX(0.18rem);
}

.related .related-posts li a:hover h3,
.related .related-posts li a:focus h3 {
  color: var(--accent-strong);
}

.related-posts small {
  color: var(--muted);
  display: block;
  font-size: 0.78rem;
  font-weight: 400;
  margin-top: 0.22rem;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes title-accent-fade {
  from {
    color: var(--accent);
  }
  to {
    color: var(--accent-strong);
  }
}

@media (max-width: 48rem) {
  .masthead {
    margin-bottom: 1.5rem;
    padding-top: 1.2rem;
  }

  .page,
  .post,
  .posts {
    border-radius: 22px;
    padding: 1.15rem;
  }

  .pagination {
    flex-direction: column;
  }

  .pagination-item {
    text-align: center;
  }
}