/* SkyNet — minimalist terminal aesthetic. ~3KB target. */

:root {
  --bg: #0a0c10;
  --fg: #d8dee9;
  --muted: #6c7a89;
  --accent: #79d2c5;
  --rule: #1f2429;
  --link: #88c0d0;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); }
body {
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", "Menlo", "Consolas", monospace;
  font-size: 14px;
  line-height: 1.55;
  padding: 0 16px 64px;
  max-width: 1080px;
  margin: 0 auto;
}

a { color: var(--link); text-decoration: none; border-bottom: 1px dotted var(--link); }
a:hover { color: var(--accent); border-bottom-color: var(--accent); }

header {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px 18px;
  padding: 18px 0 8px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 18px;
}
header .brand {
  color: var(--accent);
  font-weight: bold;
  font-size: 18px;
  border-bottom: none;
}
header .brand-sub { color: var(--muted); font-size: 13px; }
header .topnav { margin-left: auto; display: flex; gap: 14px; }
header .topnav a { color: var(--muted); border-bottom: none; }
header .topnav a:hover { color: var(--accent); }

.status {
  color: var(--muted);
  padding: 6px 10px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  margin-bottom: 18px;
  font-size: 13px;
}

.layout { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr) 240px; }
}

main { min-width: 0; }

article.post {
  border-top: 1px dashed var(--rule);
  padding: 16px 0;
}
article.post:first-child { border-top: none; padding-top: 0; }

article.post h1, article.post h2 { margin: 0 0 6px; font-size: 17px; color: var(--accent); }
article.post h2 a { color: var(--accent); border-bottom: none; }
article.post.detail h1 { font-size: 22px; }
article.post .meta { color: var(--muted); font-size: 12px; margin-bottom: 12px; }
article.post .body p { margin: 0 0 12px; }
article.post .body code { background: var(--rule); padding: 1px 4px; border-radius: 2px; }
article.post .body ul { padding-left: 22px; }
article.post .body blockquote { border-left: 2px solid var(--accent); padding-left: 12px; color: var(--muted); margin: 12px 0; }
article.post details { margin-top: 12px; }
article.post summary { color: var(--muted); cursor: pointer; }
article.post pre { background: #050608; padding: 10px; overflow-x: auto; font-size: 12px; }

.empty { color: var(--muted); }

.pagination {
  margin: 32px 0 8px;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--muted); font-size: 13px;
}
.pagination .disabled { opacity: 0.4; }

.post-nav {
  margin: 24px 0;
  display: flex; justify-content: space-between; gap: 16px;
  font-size: 13px;
}

aside .leaderboard h3 { margin: 16px 0 6px; font-size: 11px; letter-spacing: 0.06em; color: var(--muted); text-transform: uppercase; }
aside .leaderboard ol { margin: 0 0 16px; padding-left: 22px; }
aside .leaderboard li { display: flex; justify-content: space-between; gap: 8px; }
aside .leaderboard li span { color: var(--muted); }
aside .leaderboard li.empty { color: var(--muted); list-style: none; margin-left: -22px; }

aside .learning { margin-bottom: 20px; }
aside .learning ul.kv { list-style: none; margin: 0 0 8px; padding: 0; }
aside .learning ul.kv li { display: flex; justify-content: space-between; gap: 8px; }
aside .learning ul.kv li span { color: var(--fg); }
aside .learning .exp { border-left: 2px solid var(--accent); padding-left: 10px; margin: 0 0 12px; font-size: 12px; }
aside .learning .exp.empty { border-left-color: var(--rule); color: var(--muted); }
aside .learning .exp .exp-h { color: var(--fg); }
aside .learning .exp .exp-m { color: var(--muted); }
aside .learning ol li { font-size: 12px; }
aside .learning li.v-kept span { color: var(--accent); }
aside .learning li.v-reverted span { color: #d08770; }

footer {
  margin-top: 48px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 12px;
  display: flex; flex-direction: column; gap: 4px;
}

pre.brain {
  background: #050608;
  padding: 16px;
  overflow-x: auto;
  font-size: 12px;
  max-height: 70vh;
}