@import url('https://fonts.googleapis.com/css2?family=Golos+Text:wght@400;500;600&family=Unbounded:wght@500&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #faf6f8;
  --paper: #ffffff;
  --ink: #241c2b;
  --muted: #6e6478;
  --accent: #9b3d6e;
  --line: #e3d8e2;
  --code-bg: #f2ebf0;
  --measure: 66ch;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Golos Text', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  font-feature-settings: 'liga' 1, 'kern' 1;
}

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------- шапка ---------- */

.masthead {
  padding: 54px 0 0;
}

.brand {
  display: inline-block;
  font-family: 'Unbounded', 'Golos Text', sans-serif;
  font-weight: 500;
  font-size: 21px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.2;
}

.brand:hover {
  color: var(--accent);
}

.brand-mark {
  color: var(--accent);
}

.tagline {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15.5px;
  max-width: 46ch;
}

/* ---------- дерево виджетов ---------- */

.tree {
  margin: 40px 0 8px;
  padding: 22px 24px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 3px;
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 14px;
  line-height: 1.9;
  overflow-x: auto;
}

.tree-root {
  color: var(--accent);
  font-weight: 500;
}

.tree ul {
  list-style: none;
  margin: 0;
  padding: 0 0 0 16px;
}

.tree > ul {
  padding-left: 0;
}

.tree li {
  position: relative;
  padding-left: 26px;
  white-space: nowrap;
}

.tree li::before {
  content: '├──';
  position: absolute;
  left: 0;
  color: var(--line);
}

.tree li.last::before {
  content: '└──';
}

.tree a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.tree a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tree .note {
  color: var(--muted);
  font-size: 13px;
}

/* ---------- список записок ---------- */

.entries {
  margin: 46px 0 0;
  padding: 0;
  list-style: none;
}

.entry {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.entry-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.entry-title a {
  color: var(--ink);
  text-decoration: none;
}

.entry-title a:hover {
  color: var(--accent);
}

.entry-meta {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.entry-lede {
  margin: 10px 0 0;
  color: var(--muted);
}

/* ---------- статья ---------- */

.article {
  margin: 44px 0 0;
}

.article-title {
  margin: 0;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.article-meta {
  margin: 10px 0 34px;
  color: var(--muted);
  font-size: 14px;
}

.article h2 {
  margin: 40px 0 12px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
}

.article p {
  margin: 0 0 18px;
}

.article ul,
.article ol {
  margin: 0 0 18px;
  padding-left: 22px;
}

.article li {
  margin-bottom: 7px;
}

.article a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(155, 61, 110, 0.35);
}

.article a:hover {
  border-bottom-color: var(--accent);
}

.article strong {
  font-weight: 600;
}

pre {
  margin: 0 0 20px;
  padding: 16px 18px;
  background: var(--code-bg);
  border-left: 2px solid var(--accent);
  border-radius: 0 3px 3px 0;
  overflow-x: auto;
  font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  font-size: 13.5px;
  line-height: 1.62;
  tab-size: 2;
}

code {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  font-size: 0.9em;
}

p code,
li code {
  padding: 1px 5px;
  background: var(--code-bg);
  border-radius: 2px;
}

pre code {
  padding: 0;
  background: none;
}

blockquote {
  margin: 0 0 20px;
  padding: 2px 0 2px 18px;
  border-left: 2px solid var(--line);
  color: var(--muted);
}

blockquote p:last-child {
  margin-bottom: 0;
}

/* ---------- простые страницы ---------- */

.page {
  margin: 44px 0 0;
}

.page-title {
  margin: 0 0 24px;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.page p {
  margin: 0 0 18px;
}

.page h2 {
  margin: 34px 0 12px;
  font-size: 18px;
  font-weight: 600;
}

.page ul {
  margin: 0 0 18px;
  padding-left: 22px;
}

.page li {
  margin-bottom: 7px;
}

.page a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(155, 61, 110, 0.35);
}

.page a:hover {
  border-bottom-color: var(--accent);
}

/* ---------- 404 ---------- */

.lost {
  margin: 70px 0 0;
}

.lost-code {
  margin: 0;
  font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  font-size: 13.5px;
  color: var(--muted);
  background: var(--code-bg);
  border-left: 2px solid var(--accent);
  padding: 16px 18px;
  white-space: pre-wrap;
}

.lost-text {
  margin: 26px 0 0;
  max-width: 44ch;
}

/* ---------- подвал ---------- */

.foot {
  margin: 72px 0 0;
  padding: 22px 0 56px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14.5px;
}

.foot a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.foot a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.foot-nav {
  margin: 0 0 8px;
}

.foot-nav a + a {
  margin-left: 16px;
}

/* ---------- доступность и адаптив ---------- */

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (max-width: 560px) {
  body {
    font-size: 16.5px;
  }

  .masthead {
    padding-top: 38px;
  }

  .article-title {
    font-size: 25px;
  }

  .tree {
    font-size: 12.5px;
    padding: 18px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}