:root {
  --bg: #0b0e14;
  --window: #0d1117;
  --titlebar: #161b22;
  --border: #30363d;
  --fg: #c9d1d9;
  --muted: #768390;
  --green: #6ee787;
  --accent: #58a6ff;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 32px 24px;
  background: radial-gradient(1200px 600px at 50% -10%, #11161f, var(--bg));
  color: var(--fg);
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 15px;
  line-height: 1.7;
}
body.home { align-items: center; }

.window {
  width: 100%;
  max-width: 720px;
  background: var(--window);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .45);
  overflow: hidden;
}

.titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: var(--titlebar);
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }
.titlebar .title {
  flex: 1;
  text-align: center;
  margin-right: 44px;
  color: var(--muted);
  font-size: 13px;
}

.screen { padding: 28px 28px 32px; }

.prompt { margin: 0 0 2px; }
.prompt::before { content: "shaun@shaunlp:~$ "; color: var(--green); }
.out { margin: 0 0 18px; }
.out .muted, .muted { color: var(--muted); }

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

.links { display: flex; flex-wrap: wrap; gap: 4px 28px; }
.links a { color: var(--green); }

.cursor {
  display: inline-block;
  width: 9px;
  height: 1.05em;
  background: var(--green);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(2, start) infinite;
}
@keyframes blink { to { visibility: hidden; } }

.nav { margin: 0 0 22px; color: var(--muted); }
.nav a { color: var(--green); }

.content h1, .content h2, .content h3 { color: #fff; line-height: 1.3; }
.content h1 { font-size: 24px; margin: 0 0 6px; }
.content h2 { font-size: 17px; margin: 28px 0 8px; color: var(--green); }
.content p, .content li { color: var(--fg); }
.content a { color: var(--accent); }
.content code { background: #161b22; padding: 2px 6px; border-radius: 4px; font-size: .9em; }
.content pre { background: #161b22; padding: 14px 16px; border-radius: 8px; overflow: auto; border: 1px solid var(--border); }
.content pre code { background: none; padding: 0; }
.content hr { border: none; border-top: 1px solid var(--border); margin: 28px 0; }
.content ul { padding-left: 1.2em; }
.meta { color: var(--muted); font-size: 13px; }

.post-list { list-style: none; padding: 0; margin: 18px 0 0; }
.post-list li { margin: 0 0 12px; display: flex; gap: 14px; }
.post-list .date { color: var(--muted); white-space: nowrap; }

.pdf-btn {
  font: inherit;
  color: var(--green);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
}
.pdf-btn:hover { border-color: var(--green); }

footer.sig { margin-top: 26px; color: var(--muted); font-size: 13px; }

@media (max-width: 540px) {
  body { padding: 12px; font-size: 14px; }
  .screen { padding: 20px 18px 24px; }
  .post-list li { flex-direction: column; gap: 2px; }
}

@media print {
  body { background: #fff; color: #111; display: block; padding: 0; }
  .window { background: #fff; box-shadow: none; border: none; border-radius: 0; max-width: none; }
  .titlebar, .nav, .cursor, footer.sig, .no-print { display: none !important; }
  .screen { padding: 0; }
  .content, .content p, .content li, .content a, .out, .prompt { color: #111; }
  .content h1, .content h2, .content h3 { color: #000; }
  .content h2 { border-bottom: 1px solid #ccc; padding-bottom: 4px; }
  .meta, .content .meta { color: #555; }
  a { color: #111; text-decoration: none; }
}