/* База знаний ChatNanny. Та же палитра, что у лендинга «Дежурный»: штукатурка,
   графит, янтарь только на главной кнопке, фокусе и отметке текущей статьи. */
.wk {
  --canvas: #F3EEE7;
  --panel: #FBF8F3;
  --panel-2: #EEE7DE;
  --line: #E3D9CE;
  --line-strong: #CDBFB0;
  --ink: #211E1B;
  --ink-2: #5F574F;
  --ink-3: #71675E;
  --amber: #F5A03A;
  --amber-hover: #EC9124;
  --amber-ink: #8F4E0C;
  --amber-wash: rgba(245, 160, 58, .14);
  --spam: #C8333F;
  --spam-wash: rgba(200, 51, 63, .07);
  --ok: #2F7D5B;
  --f-display: "Geologica", "Golos Text", system-ui, sans-serif;
  --f-text: "Golos Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --ease: cubic-bezier(.22, .8, .24, 1);
  --gut: clamp(16px, 4vw, 48px);
  --nav-h: 64px;
  margin: 0; background: var(--canvas); color: var(--ink);
  font: 400 17px/1.6 var(--f-text); -webkit-font-smoothing: antialiased;
}
.wk *, .wk *::before, .wk *::after { box-sizing: border-box; }
html { scroll-padding-top: 84px; }
@supports (overflow: clip) { html, body { overflow-x: clip; } }

/* Язык: сервер ставит <html lang>, показываем только его */
html[lang="ru"] .uz, html[lang="uz"] .ru { display: none !important; }

.wk a { color: inherit; }
.wk :focus-visible { outline: 3px solid var(--amber-ink); outline-offset: 3px; border-radius: 8px; }
.wk .visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wk .skip { position: absolute; left: 16px; top: -60px; z-index: 60; padding: 10px 16px; border-radius: 999px; background: var(--ink); color: var(--canvas); text-decoration: none; transition: top .2s; }
.wk .skip:focus { top: 12px; }

/* ---------- шапка, как на лендинге ---------- */
.wk-nav {
  position: sticky; top: 0; z-index: 40; height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 var(--gut);
  background: color-mix(in srgb, var(--canvas) 88%, transparent); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.wk .brand { display: inline-flex; align-items: center; gap: 10px; font: 500 19px/1 var(--f-display); letter-spacing: -.02em; color: var(--ink); text-decoration: none; }
.wk .brand-mark { width: 30px; height: 30px; flex: none; }
.wk .brand-mark rect { fill: var(--ink); }
.wk .brand-mark .eye { fill: none; stroke: var(--amber); stroke-width: 2.4; stroke-linecap: round; }
.wk .nav-links { display: flex; gap: 30px; font-size: 15px; color: var(--ink-2); }
.wk .nav-links a { white-space: nowrap; text-decoration: none; transition: color .2s; }
.wk .nav-links a:hover, .wk .nav-links a[aria-current] { color: var(--ink); }
.wk .nav-links a[aria-current] { font-weight: 500; }
.wk .nav-right { display: flex; align-items: center; gap: 18px; }
.wk .lang { font: inherit; font-size: 15px; color: var(--ink-2); background: none; border: 0; padding: 0; cursor: pointer; text-decoration: none; transition: color .2s; }
.wk .lang:hover { color: var(--ink); }
.wk .nav-login { color: var(--ink); font-weight: 500; }
html[lang="ru"] .wk .lang[data-lang="ru"], html[lang="uz"] .wk .lang[data-lang="uz"] { display: none; }
.wk .btn-amber { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 40px; padding: 0 18px; border-radius: 999px; background: var(--amber); color: var(--ink); font: 500 15px/1 var(--f-text); white-space: nowrap; text-decoration: none; transition: background .2s, transform .25s var(--ease); }
.wk .btn-amber:hover { background: var(--amber-hover); transform: translateY(-1px); }
.wk .btn-amber .tg { width: 18px; height: 18px; fill: currentColor; flex: none; }
.wk .nav-short { display: none; }

/* ---------- каркас: разделы, статья, содержание ---------- */
.wk-shell { display: grid; grid-template-columns: 272px minmax(0, 1fr); gap: 0 56px; max-width: 1400px; margin: 0 auto; padding: 0 var(--gut); }
.wk-side { position: sticky; top: var(--nav-h); align-self: start; max-height: calc(100vh - var(--nav-h)); overflow-y: auto; padding: 28px 12px 40px 0; overscroll-behavior: contain; scrollbar-width: thin; }
.wk-main { min-width: 0; padding: 40px 0 96px; }
.wk-toc { display: none; }
.side-toggle { display: none; }

.wk .search input {
  width: 100%; height: 44px; padding: 0 14px 0 40px; border: 1px solid var(--line-strong); border-radius: 12px;
  background: var(--panel) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2371675E' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") 12px 50% / 18px no-repeat;
  font: inherit; font-size: 15px; color: var(--ink);
}
.wk .search input::placeholder { color: var(--ink-3); }
.wk .search input:focus { outline: 3px solid var(--amber-ink); outline-offset: 1px; border-color: transparent; }

.side-nav { margin-top: 22px; }
.side-group { margin-top: 22px; }
.side-title { margin: 0 0 6px; padding-left: 14px; font: 500 13px/1.3 var(--f-text); color: var(--ink-3); }
.side-nav a { display: block; padding: 7px 12px 7px 14px; border-left: 2px solid transparent; font-size: 15px; line-height: 1.35; color: var(--ink-2); text-decoration: none; transition: color .15s, border-color .15s; }
.side-nav a:hover { color: var(--ink); border-left-color: var(--line-strong); }
.side-nav a.is-active { color: var(--ink); font-weight: 500; border-left-color: var(--amber-ink); }
.side-home { margin-bottom: 4px; }

.search-results { margin-top: 14px; }
.search-results a { display: block; padding: 10px 12px; border-radius: 10px; text-decoration: none; }
.search-results a:hover, .search-results a:focus-visible { background: var(--panel-2); }
.search-results b { display: block; font-weight: 500; font-size: 15px; }
.search-results span { display: block; margin-top: 2px; font-size: 13.5px; line-height: 1.45; color: var(--ink-2); }
.search-results mark { background: var(--amber-wash); color: inherit; border-radius: 3px; padding: 0 1px; }
.search-empty { margin: 16px 0 0; font-size: 14.5px; color: var(--ink-2); }

/* ---------- статья ---------- */
.js .wk-article { display: none; }
.js .wk-article.is-active { display: block; }
.wk-article { max-width: 780px; }
.wk-article + .wk-article { margin-top: 96px; }
.js .wk-article + .wk-article { margin-top: 0; }

.crumb { margin: 0 0 14px; font-size: 14.5px; color: var(--ink-3); }
.crumb a { text-decoration: none; }
.crumb a:hover { color: var(--ink); text-decoration: underline; }
.wk h1 { margin: 0; font: 500 clamp(32px, 4.4vw, 46px)/1.08 var(--f-display); letter-spacing: -.025em; text-wrap: balance; }
.plan { display: inline-block; vertical-align: middle; margin-left: 10px; padding: 5px 11px; border-radius: 999px; font: 500 13px/1.2 var(--f-text); letter-spacing: 0; white-space: nowrap; }
.plan-pro { background: var(--ink); color: var(--canvas); }
.plan-free { border: 1px solid var(--line-strong); color: var(--ink-2); }
.lead { margin: 18px 0 0; font-size: 19.5px; line-height: 1.5; color: var(--ink-2); max-width: 64ch; text-wrap: pretty; }

.where { margin: 28px 0 0; padding: 4px 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; }
.where > div { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 14px; padding: 13px 0; }
.where > div + div { border-top: 1px solid var(--line); }
.where dt { font-size: 14.5px; color: var(--ink-3); }
.where dd { margin: 0; font-size: 15.5px; line-height: 1.45; }

.shot { margin: 32px 0 0; }
.shot img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.shot figcaption { margin-top: 10px; font-size: 14px; color: var(--ink-3); }

.prose { margin-top: 8px; }
.prose h2 { margin: 48px 0 0; font: 500 25px/1.2 var(--f-display); letter-spacing: -.015em; text-wrap: balance; }
.prose p { margin: 16px 0 0; max-width: 70ch; text-wrap: pretty; }
.prose a, .lead a, .home-contact a { color: var(--amber-ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose a:hover, .lead a:hover, .home-contact a:hover { color: var(--ink); }
.prose ul, .prose ol { margin: 16px 0 0; padding-left: 22px; max-width: 70ch; }
.prose li { margin-top: 8px; padding-left: 4px; }
.prose li::marker { color: var(--ink-3); }
.prose ol.steps { list-style: none; padding-left: 0; counter-reset: step; }
.prose ol.steps li { position: relative; margin-top: 14px; padding-left: 46px; counter-increment: step; }
.prose ol.steps li::before { content: counter(step); position: absolute; left: 0; top: -1px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--canvas); font: 500 14px/1 var(--f-text); font-variant-numeric: tabular-nums; }
.prose code { padding: 2px 6px; border-radius: 6px; background: var(--panel-2); font: 400 .88em/1.4 var(--f-mono); white-space: nowrap; }
.prose b { font-weight: 600; }

.callout { margin: 22px 0 0; padding: 16px 20px; border-radius: 14px; border-left: 3px solid var(--amber-ink); background: var(--amber-wash); max-width: 74ch; }
.callout p { margin: 0; max-width: none; font-size: 16px; }
.callout.warn { border-left-color: var(--spam); background: var(--spam-wash); }

.table-wrap { margin: 20px 0 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.wk table { width: 100%; border-collapse: collapse; font-size: 15.5px; line-height: 1.45; }
.wk th, .wk td { padding: 12px 16px; text-align: left; vertical-align: top; }
.wk thead th { font-weight: 500; font-size: 13.5px; color: var(--ink-3); border-bottom: 1px solid var(--line); white-space: nowrap; }
.wk tbody th { font-weight: 500; min-width: 150px; }
.wk tbody tr + tr > * { border-top: 1px solid var(--line); }
.wk td a, .wk tbody th a { color: var(--amber-ink); }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); }
.pager a { display: block; padding: 14px 18px; border: 1px solid var(--line); border-radius: 14px; font-weight: 500; text-decoration: none; transition: border-color .2s, background .2s; }
.pager a:hover { border-color: var(--line-strong); background: var(--panel); }
.pager a span { display: block; margin-bottom: 3px; font-weight: 400; font-size: 13.5px; color: var(--ink-3); }
.pager-next { text-align: right; }

/* ---------- главная базы знаний ---------- */
.wk-home { max-width: 980px; }
.home-group { margin-top: 44px; }
.home-group h2 { margin: 0 0 6px; font: 500 22px/1.2 var(--f-display); letter-spacing: -.01em; }
.home-group ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0 40px; }
.home-group li { padding: 14px 0; border-top: 1px solid var(--line); }
.home-group li a { font-weight: 500; text-decoration: none; }
.home-group li a:hover { color: var(--amber-ink); text-decoration: underline; text-underline-offset: 3px; }
.home-group li span { display: block; margin-top: 3px; font-size: 14.5px; line-height: 1.45; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.home-contact { margin: 48px 0 0; color: var(--ink-2); }

/* ---------- подвал ---------- */
.wk-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 32px; padding: 28px var(--gut); border-top: 1px solid var(--line); font-size: 14.5px; color: var(--ink-2); }
.wk-foot .foot-about { flex: 1 1 260px; }
.wk-foot nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.wk-foot nav a { text-decoration: none; }
.wk-foot nav a:hover { color: var(--ink); text-decoration: underline; }

/* ---------- широкий экран: содержание статьи справа ---------- */
@media (min-width: 1280px) {
  .wk-shell { grid-template-columns: 272px minmax(0, 1fr) 216px; gap: 0 48px; }
  .wk-toc:not([hidden]) { display: block; position: sticky; top: var(--nav-h); align-self: start; max-height: calc(100vh - var(--nav-h)); overflow-y: auto; padding: 44px 0 40px; }
  .wk-toc p { margin: 0 0 10px; font: 500 13px/1.3 var(--f-text); color: var(--ink-3); }
  .wk-toc ol { list-style: none; margin: 0; padding: 0; }
  .wk-toc a { display: block; padding: 6px 0 6px 12px; border-left: 2px solid var(--line); font-size: 14px; line-height: 1.35; color: var(--ink-2); text-decoration: none; }
  .wk-toc a:hover { color: var(--ink); }
  .wk-toc a.is-active { color: var(--ink); border-left-color: var(--amber-ink); }
}

/* ---------- планшет и телефон ---------- */
@media (max-width: 1260px) {
  .wk .nav-links { gap: 18px; font-size: 14.5px; }
  .wk .nav-right { gap: 14px; }
}
@media (max-width: 1100px) {
  .wk .nav-links { display: none; }
}
@media (max-width: 900px) {
  .wk-shell { display: block; }
  .side-toggle {
    display: flex; align-items: center; justify-content: space-between; width: 100%; margin: 16px 0 0; padding: 0 16px; height: 46px;
    border: 1px solid var(--line-strong); border-radius: 12px; background: var(--panel); font: 500 15.5px/1 var(--f-text); color: var(--ink); cursor: pointer;
  }
  .side-toggle::after { content: ""; width: 9px; height: 9px; border-right: 2px solid var(--ink-2); border-bottom: 2px solid var(--ink-2); transform: translateY(-2px) rotate(45deg); transition: transform .2s; }
  .side-toggle[aria-expanded="true"]::after { transform: translateY(2px) rotate(225deg); }
  .wk-side { position: static; max-height: none; overflow: visible; padding: 14px 0 0; }
  .js .wk-side { display: none; }
  .js .wk-side.is-open { display: block; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
  .wk-main { padding: 28px 0 72px; }
  .where > div { grid-template-columns: 1fr; gap: 2px; }
  .lead { font-size: 18px; }
  .prose h2 { margin-top: 40px; font-size: 22px; }
  .pager { grid-template-columns: 1fr; }
  .pager-next { text-align: left; }
}
@media (max-width: 640px) {
  .wk { font-size: 16.5px; }
  .wk .nav-right { gap: 14px; }
  .wk .nav-long { display: none; }
  .wk .nav-short { display: inline; }
  .wk .nav-login { display: none; }
  .wk .btn-amber { padding: 0 14px; }
  .wk th, .wk td { padding: 10px 12px; }
  .wk tbody th { min-width: 120px; }
}
@media (prefers-reduced-motion: reduce) {
  .wk * { transition: none !important; }
}
@media print {
  .wk-nav, .wk-side, .wk-toc, .side-toggle, .wk-foot, .pager { display: none !important; }
  .js .wk-article { display: block; }
  .wk-shell { display: block; }
}