:root {
  --bg: #0f1117;
  --bg2: #1a1d27;
  --fg: #e2e8f0;
  --fg2: #94a3b8;
  --accent: #7c6af7;
  --accent2: #a78bfa;
  --border: #2d3148;
  --code-bg: #161b2e;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-sans: 'IBM Plex Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
}

a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

header {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}

header .inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header .logo {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.02em;
}

header .logo span { color: var(--accent2); }

nav a {
  margin-left: 1.5rem;
  color: var(--fg2);
  font-size: 0.9rem;
}

nav a:hover { color: var(--fg); text-decoration: none; }

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.home-intro {
  margin-bottom: 3.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.home-intro h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.home-intro h1 span { color: var(--accent2); }

.home-intro p {
  color: var(--fg2);
  font-size: 1rem;
  max-width: 540px;
  line-height: 1.7;
}

.home-intro .links { margin-top: 1.25rem; }
.home-intro .links a {
  display: inline-block;
  margin-right: 1rem;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--accent2);
  border: 1px solid var(--border);
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
}
.home-intro .links a:hover {
  border-color: var(--accent2);
  text-decoration: none;
  background: rgba(124,106,247,0.08);
}

.posts-list h2 {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg2);
  margin-bottom: 1.5rem;
}

.post-item {
  display: flex;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}

.post-item:last-child { border-bottom: none; }

.post-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg2);
  white-space: nowrap;
  min-width: 90px;
}

.post-item a {
  color: var(--fg);
  font-weight: 500;
}

.post-item a:hover { color: var(--accent2); text-decoration: none; }

.post-tags { margin-top: 0.2rem; }
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--bg2);
  color: var(--fg2);
  padding: 0.1rem 0.5rem;
  border-radius: 3px;
  margin-right: 0.3rem;
  border: 1px solid var(--border);
}

/* Single post */
article .post-header { margin-bottom: 2.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
article h1 { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.3; margin-bottom: 0.75rem; }
article .meta { font-family: var(--font-mono); font-size: 0.8rem; color: var(--fg2); }
article .meta .tag { vertical-align: middle; }

article .content h2 { font-size: 1.3rem; margin: 2.5rem 0 1rem; color: var(--fg); }
article .content h3 { font-size: 1.1rem; margin: 2rem 0 0.75rem; color: var(--fg); }
article .content p { margin-bottom: 1.25rem; }
article .content ul, article .content ol { margin: 0 0 1.25rem 1.5rem; }
article .content li { margin-bottom: 0.3rem; }

article .content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--code-bg);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: var(--accent2);
}

article .content pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

article .content pre code {
  background: none;
  padding: 0;
  color: var(--fg);
  font-size: 0.85rem;
}

article .content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

article .content th {
  background: var(--bg2);
  padding: 0.6rem 1rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg2);
}

article .content td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
}

article .content tr:last-child td { border-bottom: none; }
article .content tr:hover td { background: var(--bg2); }

article .content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--fg2);
}

article .content hr { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }

article .content strong { color: var(--fg); font-weight: 600; }

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  color: var(--fg2);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

@media (max-width: 600px) {
  .post-item { flex-direction: column; gap: 0.25rem; }
  .post-date { min-width: auto; }
  article h1 { font-size: 1.4rem; }
}