:root {
  --ink: #1a1c1e;
  --slate: #6c7278;
  --clay: #b8422e;
  --paper: #f7f5f2;
  --line: #e2e0db;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink); }
body {
  font: 16px/1.5 -apple-system, "PingFang SC", "Noto Sans SC", sans-serif;
}
.bar, .tabs, main { max-width: 880px; margin: 0 auto; padding: 0 16px; }
.bar { padding-top: 32px; padding-bottom: 16px; border-bottom: 1px solid var(--ink); }
.caps {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
}
h1 { margin: 4px 0 8px; font-size: 28px; font-weight: 650; }
.hint { margin: 0; color: var(--slate); font-size: 14px; }
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 16px;
  padding-bottom: 8px;
}
.tabs button {
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  border-radius: 4px;
  padding: 4px 10px;
  font: inherit;
  cursor: pointer;
}
.tabs button.on { background: var(--ink); color: var(--paper); }
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
}
#meta { color: var(--slate); font-size: 14px; flex: 1; }
button.primary, button.ghost {
  font: inherit;
  border-radius: 4px;
  padding: 8px 14px;
  cursor: pointer;
}
button.primary {
  background: var(--clay);
  color: #fff;
  border: 1px solid var(--clay);
}
button.ghost {
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
}
.status { font-size: 14px; }
.status.ok { color: #2c5f2d; }
.status.err { color: var(--clay); }
.card {
  border-top: 1px solid var(--line);
  padding: 16px 0 20px;
}
.card.dirty { border-left: 3px solid var(--clay); padding-left: 12px; }
.card.passed { opacity: 0.65; }
.title { font-weight: 600; margin: 0 0 4px; }
.path { margin: 0 0 8px; color: var(--slate); font-size: 12px; }
.row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--slate); }
select, textarea, input[type="text"] {
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px 8px;
}
textarea { width: 100%; min-height: 64px; resize: vertical; }
.jobs { display: flex; flex-wrap: wrap; gap: 8px 12px; font-size: 13px; }
.jobs label { color: var(--ink); }
.mark { display: flex; gap: 12px; font-size: 13px; margin-top: 8px; }

/* ---------- PR4: top nav ---------- */
.topnav {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 880px;
  margin: 0 auto;
  padding: 10px 16px 0;
  font-size: 14px;
}
.topnav .brand { color: var(--slate); letter-spacing: 0.08em; text-transform: uppercase; font-size: 12px; }
.topnav a { color: var(--slate); text-decoration: none; }
.topnav a.on { color: var(--ink); font-weight: 600; border-bottom: 2px solid var(--clay); }

/* ---------- PR4: browse ---------- */
.counts { display: flex; flex-wrap: wrap; gap: 10px; padding: 16px 0; }
.count {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 4px;
  padding: 8px 14px;
  display: flex;
  flex-direction: column;
}
.count .num { font-size: 20px; font-weight: 650; }
.count .lbl { font-size: 12px; color: var(--slate); }
table.grid { border-collapse: collapse; width: 100%; font-size: 14px; }
table.grid th, table.grid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.grid th { color: var(--slate); font-weight: 500; font-size: 12px; }
table.grid td.sum { color: var(--slate); }
table.grid a { color: var(--ink); }
ul.mocs { list-style: none; margin: 0; padding: 0; }
ul.mocs li { padding: 6px 0; border-bottom: 1px solid var(--line); }
ul.mocs .cov { color: var(--slate); font-size: 12px; margin-left: 8px; }

/* ---------- PR4: detail pages ---------- */
dl.meta { display: grid; grid-template-columns: 140px 1fr; gap: 4px 12px; font-size: 13px; padding: 12px 0; }
dl.meta dt { color: var(--slate); }
dl.meta dd { margin: 0; word-break: break-all; }
.prose { padding: 8px 0 40px; }
.prose h1, .prose h2, .prose h3, .prose h4 { line-height: 1.3; }
.prose h1 { font-size: 22px; }
.prose h2 { font-size: 18px; }
.prose h3 { font-size: 16px; }
.prose p { margin: 10px 0; }
.prose a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line); }
.prose a:hover { text-decoration-color: var(--clay); }
.prose pre { background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 12px; overflow-x: auto; font-size: 13px; }
.prose code { background: #fff; border: 1px solid var(--line); border-radius: 3px; padding: 0 4px; font-size: 13px; }
.prose pre code { border: 0; padding: 0; }
.prose pre.json { white-space: pre-wrap; word-break: break-all; }
.prose blockquote { border-left: 3px solid var(--line); margin: 10px 0; padding: 2px 12px; color: var(--slate); }
.prose img { max-width: 100%; }
.prose ul, .prose ol { padding-left: 22px; }
.prose table { border-collapse: collapse; }
.prose table td, .prose table th { border: 1px solid var(--line); padding: 4px 8px; }
a.wikilink { text-decoration-color: var(--clay); }

/* ---------- PR4: search ---------- */
.searchform { display: flex; flex-direction: column; gap: 10px; padding: 16px 0; }
.searchform input[type="text"] { width: 100%; }
.searchform .row { align-items: flex-end; }
.result .why { margin: 4px 0 0; color: var(--slate); font-size: 13px; }
.result .title a { color: var(--ink); }

/* ---------- PR5: ops ---------- */
.ops .toolbar { display: flex; align-items: center; gap: 12px; padding: 16px 0; }
.ops .state { font-family: monospace; font-size: 14px; padding: 2px 8px; border-radius: 3px; background: var(--line); }
.ops .state.running { background: #fff3cd; color: #856404; }
.ops .state.done { background: #d4edda; color: #155724; }
.ops .state.error { background: #f8d7da; color: #721c24; }
.ops .log { background: #1e1e1e; color: #d4d4d4; font-family: monospace; font-size: 12px; padding: 12px; border-radius: 4px; margin-top: 12px; max-height: 300px; overflow-y: auto; white-space: pre-wrap; }
.ops .log div { margin: 2px 0; }

/* ---------- 导航站首页 ---------- */
.home { max-width: 960px; margin: 0 auto; padding: 0 16px 60px; }
.hero { padding: 48px 0 24px; border-bottom: 1px solid var(--line); }
.hero h1 { font-size: 40px; font-weight: 700; margin: 8px 0 12px; letter-spacing: -0.02em; }
.hero .tagline { margin: 0; color: var(--slate); font-size: 16px; }
.home h2 { font-size: 18px; font-weight: 650; margin: 36px 0 16px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }

.entry-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.entry-card {
  display: block; padding: 20px; background: #fff; border: 1px solid var(--line);
  border-radius: 6px; text-decoration: none; color: var(--ink); transition: border-color 0.15s, transform 0.1s;
}
.entry-card:hover { border-color: var(--clay); transform: translateY(-1px); }
.entry-card h3 { margin: 0 0 6px; font-size: 16px; font-weight: 600; }
.entry-card p { margin: 0; color: var(--slate); font-size: 13px; line-height: 1.5; }

.weapon-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.weapon-card {
  display: block; padding: 14px 16px; background: #fff; border: 1px solid var(--line);
  border-radius: 6px; text-decoration: none; color: var(--ink); transition: border-color 0.15s;
}
.weapon-card:hover { border-color: var(--clay); }
.wc-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.wc-head h3 { margin: 0; font-size: 14px; font-weight: 600; }
.wc-type { font-size: 11px; color: var(--slate); text-transform: uppercase; letter-spacing: 0.05em; flex-shrink: 0; }
.wc-summary { margin: 6px 0 8px; font-size: 12px; color: var(--slate); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.wc-jobs { display: flex; flex-wrap: wrap; gap: 4px; }
.jt { font-size: 10px; padding: 1px 6px; border-radius: 3px; background: var(--paper); color: var(--slate); border: 1px solid var(--line); }

.moc-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px; }
.moc-card {
  display: block; padding: 14px 16px; background: #fff; border: 1px solid var(--line);
  border-radius: 6px; text-decoration: none; color: var(--ink); transition: border-color 0.15s;
}
.moc-card:hover { border-color: var(--clay); }
.moc-card h3 { margin: 0 0 4px; font-size: 14px; font-weight: 600; }
.moc-cov { margin: 0; font-size: 11px; color: var(--slate); }

@media (max-width: 600px) {
  .hero h1 { font-size: 32px; }
  .entry-grid { grid-template-columns: 1fr 1fr; }
}