:root {
  --bg: #0f1115;
  --panel: #161a22;
  --border: #2a3140;
  --text: #d7dde8;
  --muted: #8b94a7;
  --accent: #58a6ff;
  --code-bg: #0b0e13;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.7;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

header.site {
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
  margin-bottom: 40px;
}

header.site h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.5px;
}

header.site .sub {
  color: var(--muted);
  margin-top: 6px;
  font-size: 14px;
}

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

h1, h2, h3 { line-height: 1.3; margin: 1.6em 0 0.6em; }
h2 { font-size: 22px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }

p { margin: 1em 0; }

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.5;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.9em;
}

pre code { background: none; border: none; padding: 0; font-size: 13px; }

blockquote {
  border-left: 3px solid var(--accent);
  margin: 1em 0;
  padding-left: 16px;
  color: var(--muted);
}

ol, ul { padding-left: 1.4em; }
li { margin: 0.4em 0; }

.posts { list-style: none; padding: 0; }
.posts li { border-bottom: 1px solid var(--border); padding: 18px 0; }
.posts li h2 { margin: 0 0 6px; border: none; font-size: 18px; }
.posts time { color: var(--muted); font-size: 13px; }
.posts p { color: var(--muted); font-size: 14px; margin: 6px 0 0; }

.meta { color: var(--muted); font-size: 13px; margin: -0.4em 0 1.6em; }

.back {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 14px;
}

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}