:root {
  --bg: #fbfaf7;
  --bg-soft: #f2efe9;
  --panel: #ffffff;
  --text: #23201c;
  --text-dim: #6b645b;
  --line: #e4ded4;
  --accent: #c1531f;
  --accent-soft: #f6e4d8;
  --orphan: #b9b0a4;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 6px 24px rgba(0,0,0,.06);
  --maxw: 820px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17150f; --bg-soft: #1f1c16; --panel: #211e18; --text: #ece6da;
    --text-dim: #9a9384; --line: #34302a; --accent: #e8854f; --accent-soft: #3a261a;
    --orphan: #6a6356; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 28px rgba(0,0,0,.4);
  }
}
[data-theme="light"] {
  --bg:#fbfaf7;--bg-soft:#f2efe9;--panel:#fff;--text:#23201c;--text-dim:#6b645b;
  --line:#e4ded4;--accent:#c1531f;--accent-soft:#f6e4d8;--orphan:#b9b0a4;
}
[data-theme="dark"] {
  --bg:#17150f;--bg-soft:#1f1c16;--panel:#211e18;--text:#ece6da;--text-dim:#9a9384;
  --line:#34302a;--accent:#e8854f;--accent-soft:#3a261a;--orphan:#6a6356;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PT Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* topbar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 16px;
  padding: 10px 18px; background: var(--panel);
  border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 700; font-size: 18px; }
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); font-size: 22px; }
.brand-dim { color: var(--text-dim); font-weight: 600; }
.search-wrap { position: relative; flex: 1; max-width: 560px; }
#search {
  width: 100%; padding: 9px 14px; font-size: 15px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg-soft); color: var(--text); outline: none;
}
#search:focus { border-color: var(--accent); background: var(--panel); }
.icon-btn {
  border: 1px solid var(--line); background: var(--bg-soft); color: var(--text);
  width: 38px; height: 38px; border-radius: 10px; cursor: pointer; font-size: 17px;
}
.icon-btn:hover { border-color: var(--accent); }

/* search results */
.results {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); max-height: 70vh; overflow: auto; padding: 6px;
}
.results .res {
  display: flex; flex-direction: column; gap: 2px; padding: 8px 10px;
  border-radius: 8px; cursor: pointer;
}
.results .res:hover, .results .res.active { background: var(--accent-soft); }
.results .res .r-title { font-weight: 600; }
.results .res .r-meta { font-size: 12px; color: var(--text-dim); }
.results .empty { padding: 14px; color: var(--text-dim); }

/* layout */
.layout { display: flex; align-items: flex-start; gap: 0; }
.sidebar {
  position: sticky; top: 59px; align-self: flex-start;
  width: 280px; flex: none; height: calc(100vh - 59px); overflow: auto;
  border-right: 1px solid var(--line); padding: 16px 12px; background: var(--bg);
}
.main { flex: 1; min-width: 0; padding: 28px 28px 80px; }
.main .inner { max-width: var(--maxw); margin: 0 auto; }
.loading { color: var(--text-dim); padding: 40px; }

/* sidebar nav */
.nav-group { margin-bottom: 14px; }
.nav-group > .nav-head {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; background: none; border: none; cursor: pointer;
  font: inherit; color: var(--text-dim); text-transform: uppercase;
  font-size: 11px; letter-spacing: .08em; font-weight: 700; padding: 6px 8px;
}
.nav-head .count { color: var(--orphan); }
.nav-list { list-style: none; margin: 2px 0 0; padding: 0; }
.nav-list a {
  display: block; padding: 4px 10px; border-radius: 7px; color: var(--text);
  font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.nav-list a:hover { background: var(--bg-soft); text-decoration: none; }
.nav-list a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

/* page content */
.page-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 18px; }
.pill {
  font-size: 12px; padding: 3px 10px; border-radius: 999px;
  background: var(--bg-soft); color: var(--text-dim); border: 1px solid var(--line);
}
.pill.type { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.crumb { font-size: 13px; color: var(--text-dim); margin-bottom: 4px; }

.content h1 { font-size: 30px; line-height: 1.2; margin: .2em 0 .5em; }
.content h2 { font-size: 21px; margin: 1.6em 0 .5em; padding-bottom: .2em; border-bottom: 1px solid var(--line); }
.content h3 { font-size: 17px; margin: 1.3em 0 .4em; }
.content p, .content li { color: var(--text); }
.content ul, .content ol { padding-left: 1.4em; }
.content li { margin: .25em 0; }
.content blockquote {
  margin: 1em 0; padding: .4em 1em; border-left: 3px solid var(--accent);
  background: var(--bg-soft); color: var(--text-dim); border-radius: 0 8px 8px 0;
}
.content code {
  background: var(--bg-soft); padding: .1em .4em; border-radius: 5px; font-size: .9em;
}
.content table { border-collapse: collapse; width: 100%; margin: 1em 0; font-size: 14px; display: block; overflow-x: auto; }
.content th, .content td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; }
.content th { background: var(--bg-soft); }
.content hr { border: none; border-top: 1px solid var(--line); margin: 2em 0; }
.wl-orphan { color: var(--orphan); border-bottom: 1px dotted var(--orphan); cursor: help; }

/* backlinks */
.backlinks { margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--line); }
.backlinks h4 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); }
.backlinks ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.backlinks li a {
  display: inline-block; padding: 4px 10px; font-size: 13px;
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px; color: var(--text);
}
.backlinks li a:hover { border-color: var(--accent); text-decoration: none; }

/* home */
.hero { margin: 8px 0 26px; }
.hero h1 { font-size: 32px; margin: 0 0 8px; }
.hero p { color: var(--text-dim); margin: 0; max-width: 60ch; }
.home-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-top: 10px; }
.home-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; box-shadow: var(--shadow); }
.home-card h3 { margin: 0 0 4px; font-size: 16px; }
.home-card .c-count { color: var(--text-dim); font-size: 13px; margin-bottom: 10px; }
.home-card ul { list-style: none; margin: 0; padding: 0; }
.home-card li { margin: 3px 0; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.home-card .more { font-size: 13px; color: var(--text-dim); }

/* полный каталог */
.all-cat { margin: 26px 0; }
.all-cat h2 { font-size: 20px; margin: 0 0 8px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.all-list { columns: 2; column-gap: 30px; list-style: none; padding: 0; margin: 0; }
.all-list li { break-inside: avoid; padding: 2px 0; font-size: 14px; }
@media (max-width: 640px) { .all-list { columns: 1; } }
.home-card .more a { color: var(--accent); font-weight: 600; }
kbd { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 4px; padding: 0 5px; font-size: 12px; font-family: inherit; }

.muted { color: var(--text-dim); }
mark { background: var(--accent-soft); color: inherit; padding: 0 1px; border-radius: 3px; }

/* mobile */
.menu-btn { display: none; }
@media (max-width: 860px) {
  .sidebar { display: none; position: fixed; z-index: 30; top: 59px; left: 0; width: 84%; max-width: 320px; box-shadow: var(--shadow); }
  .sidebar.open { display: block; }
  .menu-btn { display: inline-flex; }
  .main { padding: 20px 16px 70px; }
  .brand-name { display: none; }
}