:root {
  --bg: #0a0910;
  --fg: #f5f3ee;
  --mut: rgba(245, 243, 238, 0.6);
  --mut-strong: rgba(245, 243, 238, 0.85);
  --border: rgba(245, 243, 238, 0.12);
  --accent: #ec5a4a;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter Tight", -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: border-color 120ms ease, color 120ms ease;
}
a:hover { border-bottom-color: var(--accent); color: var(--accent); }

/* Header */
.site-header {
  padding: 28px 0 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.site-header .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
}
.site-title {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.2px;
  border: 0;
}
.site-title:hover { color: var(--fg); }
.site-nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: var(--mut);
}
.site-nav a { color: var(--mut); border: 0; }
.site-nav a:hover { color: var(--accent); }

/* Content */
.content { padding-bottom: 80px; min-height: calc(100vh - 280px); }

h1, h2, h3 {
  font-weight: 500;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin: 2em 0 0.6em;
}
h1 { font-size: 34px; margin-top: 0; }
h2 { font-size: 24px; }
h3 { font-size: 19px; }

p { margin: 0 0 1.1em; }

/* Post list (home) */
.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.post-list .post-date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mut);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.post-list .post-link {
  font-size: 17px;
  border: 0;
  font-weight: 500;
}
.post-list .post-link:hover { color: var(--accent); }

/* Post page */
.post-header { margin-bottom: 28px; }
.post-title { margin: 0 0 8px; }
.post-date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mut);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.post-body { font-size: 17px; }
.post-body code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: rgba(245, 243, 238, 0.06);
  padding: 2px 5px;
  border-radius: 4px;
}
.post-body pre {
  background: rgba(245, 243, 238, 0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.55;
}
.post-body pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
}
.post-body blockquote {
  margin: 1.2em 0;
  padding: 2px 0 2px 18px;
  border-left: 2px solid var(--accent);
  color: var(--mut-strong);
}
.post-body img { max-width: 100%; border-radius: 6px; }
.post-body hr { border: 0; border-top: 1px solid var(--border); margin: 2em 0; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0 40px;
  margin-top: 48px;
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  color: var(--mut);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: var(--mut); border: 0; }
.footer-links a:hover { color: var(--accent); }

@media (max-width: 560px) {
  .post-list li { grid-template-columns: 1fr; gap: 2px; }
  .site-header .wrap { flex-direction: column; align-items: flex-start; gap: 12px; }
}