/*
 * База знаний (сайт /docs и кабинет do=faq). Цвета — переменные сайта/кабинета (--bg, --card, --fg, --mut, --acc, --line…).
 * Раскладка как в Docusaurus: разделы слева, статья по центру, «На этой странице» справа.
 */
.kb{--kb-side:280px;--kb-toc:230px;--kb-top:88px;padding:28px 24px 72px;max-width:1440px;margin:0 auto}
.kb-wrap{display:grid;grid-template-columns:var(--kb-side) minmax(0,1fr) var(--kb-toc);gap:40px;align-items:start}
.kb-wrap.kb-is-index,.kb-wrap:not(:has(.kb-toc)){grid-template-columns:var(--kb-side) minmax(0,1fr)}

/* ---- разделы слева ---- */
.kb-side{position:sticky;top:var(--kb-top);max-height:calc(100vh - var(--kb-top) - 16px);overflow:auto;scrollbar-width:thin}
.kb-side-in{display:flex;flex-direction:column;gap:6px;padding-bottom:16px}
.kb-search{position:relative;margin-bottom:10px}
.kb-search svg{position:absolute;left:12px;top:13px;color:var(--mut);pointer-events:none}
.kb-search input{width:100%;height:42px;padding:0 12px 0 36px;border-radius:10px;border:1px solid var(--line2);background:var(--card);color:var(--fg);font:inherit;font-size:16px;outline:none}
.kb-search input:focus{border-color:var(--acc)}
.kb-results{position:absolute;left:0;right:0;top:48px;z-index:30;max-height:60vh;overflow:auto;border-radius:12px;border:1px solid var(--line2);background:var(--card);box-shadow:0 20px 50px rgba(0,0,0,.35);padding:6px}
.kb-results[hidden]{display:none}
.kb-results a{display:block;padding:10px 12px;border-radius:8px;color:var(--fg);text-decoration:none}
.kb-results a:hover,.kb-results a.on{background:var(--bg2)}
.kb-results a b{display:block;font-size:14px;font-weight:600}
.kb-results a small{display:block;font-size:12px;color:var(--mut);margin-top:2px}
.kb-results a span{display:block;font-size:12.5px;color:var(--mut);margin-top:4px;line-height:1.4}
.kb-results a mark{background:rgba(255,130,0,.25);color:inherit;border-radius:3px;padding:0 1px}
.kb-results .kb-nores{padding:12px;color:var(--mut);font-size:14px}
.kb-home{display:block;padding:8px 12px;border-radius:8px;font-weight:700;font-size:14.5px;color:var(--fg);text-decoration:none}
.kb-home.on,.kb-home:hover{background:var(--bg2);color:var(--fg)}
.kb-nav details{border-radius:8px}
.kb-nav summary{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 12px;border-radius:8px;cursor:pointer;list-style:none;font-weight:700;font-size:14px;color:var(--fg);user-select:none}
.kb-nav summary::-webkit-details-marker{display:none}
.kb-nav summary::after{content:'';width:7px;height:7px;border-right:2px solid var(--mut);border-bottom:2px solid var(--mut);transform:rotate(-45deg);transition:transform .15s;margin-left:auto}
.kb-nav details[open]>summary::after{transform:rotate(45deg)}
.kb-nav summary b{font-family:var(--mono);font-size:11.5px;font-weight:500;color:var(--mut);order:2}
.kb-nav summary span{order:1;flex:1;min-width:0}
.kb-nav summary::after{order:3}
.kb-nav summary:hover{background:var(--bg2)}
.kb-nav details>a{display:block;margin:1px 0 1px 12px;padding:7px 12px;border-left:2px solid var(--line2);font-size:14px;line-height:1.4;color:var(--mut);text-decoration:none}
.kb-nav details>a:hover{color:var(--fg);border-left-color:var(--mut)}
.kb-nav details>a.on{color:var(--acct,var(--acc));border-left-color:var(--acc);font-weight:600;background:linear-gradient(90deg,rgba(255,130,0,.08),transparent)}

/* ---- главная базы ---- */
.kb-hero{margin:4px 0 28px}
.kb-hero .h1{margin:6px 0 10px}
.kb-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.kb-card{padding:20px 22px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.kb-card h2{margin:0 0 12px;font-size:18px;font-weight:800;display:flex;align-items:center;gap:10px}
.kb-card h2 small{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--mut)}
.kb-card ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:2px}
.kb-card li a{display:block;padding:7px 0;color:var(--fg);text-decoration:none;font-size:14.5px;line-height:1.4;border-bottom:1px solid var(--line)}
.kb-card li:last-child a{border-bottom:0}
.kb-card li a:hover{color:var(--acc)}
.kb-empty{padding:24px;color:var(--mut)}

/* ---- статья ---- */
.kb-main{min-width:0}
.kb-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--mut);margin-bottom:14px}
.kb-crumbs a{color:var(--mut);text-decoration:none}
.kb-crumbs a:hover{color:var(--acc)}
.kb-article h1{margin:0 0 8px;font-size:clamp(26px,3.2vw,36px);line-height:1.15;font-weight:800;letter-spacing:-.01em;color:var(--fg)}
.kb-meta{font-size:12.5px;color:var(--mut);margin-bottom:22px}
.kb-body{font-size:16px;line-height:1.75;color:var(--fg);overflow-wrap:break-word}
.kb-body>*:first-child{margin-top:0}
.kb-body p{margin:0 0 16px}
.kb-body h2{margin:40px 0 14px;padding-top:6px;font-size:24px;line-height:1.25;font-weight:800;scroll-margin-top:calc(var(--kb-top) + 8px)}
.kb-body h3{margin:30px 0 10px;font-size:19px;line-height:1.3;font-weight:700;scroll-margin-top:calc(var(--kb-top) + 8px)}
.kb-body h4{margin:24px 0 8px;font-size:16.5px;font-weight:700;scroll-margin-top:calc(var(--kb-top) + 8px)}
.kb-body h2,.kb-body h3,.kb-body h4{position:relative}
.kb-anchor{position:absolute;left:-1.1em;opacity:0;color:var(--acc);text-decoration:none;font-weight:600;transition:opacity .15s}
.kb-body h2:hover .kb-anchor,.kb-body h3:hover .kb-anchor,.kb-body h4:hover .kb-anchor{opacity:1}
.kb-body a{color:var(--acct,var(--acc));text-decoration:underline;text-decoration-color:rgba(255,130,0,.4);text-underline-offset:3px}
.kb-body a:hover{text-decoration-color:currentColor}
.kb-body ul,.kb-body ol{margin:0 0 16px;padding-left:1.5em}
.kb-body li{margin:4px 0}
.kb-body li>p{margin:0 0 8px}
.kb-body li::marker{color:var(--mut)}
.kb-body strong{font-weight:700}
.kb-body hr{border:0;border-top:1px solid var(--line2);margin:32px 0}
.kb-body img{max-width:100%;height:auto;border-radius:10px;border:1px solid var(--line);display:block;margin:8px 0 18px}
.kb-body blockquote{margin:0 0 16px;padding:10px 16px;border-left:3px solid var(--line2);color:var(--mut)}
.kb-body blockquote>*:last-child{margin-bottom:0}
.kb-body :not(pre)>code{font-family:var(--mono);font-size:.86em;padding:2px 6px;border-radius:6px;background:var(--bg2);border:1px solid var(--line);color:var(--fg);white-space:break-spaces;overflow-wrap:anywhere}
.kb-code{position:relative;margin:0 0 18px;border-radius:12px;border:1px solid var(--line2);background:#0b1020;overflow:hidden}
.kb-code pre{margin:0;padding:16px 18px;overflow-x:auto;font-family:var(--mono);font-size:13.5px;line-height:1.6;color:#e6eaf2;tab-size:4;-webkit-overflow-scrolling:touch}
.kb-code code{font-family:inherit;background:none;border:0;padding:0;color:inherit;white-space:pre}
.kb-code[data-lang]::before{content:attr(data-lang);position:absolute;top:8px;left:14px;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:#7d8699}
.kb-code[data-lang] pre{padding-top:30px}
.kb-copy{position:absolute;top:8px;right:8px;display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border-radius:7px;border:1px solid rgba(255,255,255,.14);background:rgba(17,26,44,.92);color:#e6eaf2;font:600 12px var(--sans);cursor:pointer;opacity:0;transition:opacity .15s}
.kb-code:hover .kb-copy,.kb-copy:focus{opacity:1}
.kb-copy.ok{border-color:#3ecf8e;color:#3ecf8e;opacity:1}
@media (hover:none){.kb-copy{opacity:1}}
.kb-table{overflow-x:auto;margin:0 0 18px;border:1px solid var(--line2);border-radius:12px}
.kb-body table{width:100%;border-collapse:collapse;font-size:14.5px}
.kb-body th,.kb-body td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.kb-body th{background:var(--bg2);font-weight:700;font-size:13px}
.kb-body tr:last-child td{border-bottom:0}
.kb-body>table{display:block;overflow-x:auto;border:1px solid var(--line2);border-radius:12px;margin:0 0 18px}
.kb-callout{margin:0 0 18px;padding:14px 16px 14px 46px;border-radius:12px;border:1px solid var(--line2);background:var(--bg2);position:relative;font-size:15px;line-height:1.6}
.kb-callout>*:last-child{margin-bottom:0}
.kb-callout::before{position:absolute;left:14px;top:13px;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font:700 13px var(--sans);color:#0a0f1c}
.kb-note{border-color:rgba(77,163,255,.45);background:rgba(77,163,255,.08)}.kb-note::before{content:'i';background:#4da3ff}
.kb-tip{border-color:rgba(62,207,142,.45);background:rgba(62,207,142,.08)}.kb-tip::before{content:'✓';background:#3ecf8e}
.kb-warning{border-color:rgba(255,176,32,.5);background:rgba(255,176,32,.09)}.kb-warning::before{content:'!';background:#ffb020}
.kb-danger{border-color:rgba(255,92,108,.5);background:rgba(255,92,108,.09)}.kb-danger::before{content:'!';background:#ff5c6c;color:#fff}

/* ---- предыдущая / следующая, помощь ---- */
.kb-pn{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:40px 0 0;padding-top:24px;border-top:1px solid var(--line)}
.kb-pn a{display:flex;flex-direction:column;gap:4px;padding:14px 18px;border-radius:12px;border:1px solid var(--line2);background:var(--card);text-decoration:none;color:var(--fg);min-width:0}
.kb-pn a:hover{border-color:var(--acc)}
.kb-pn small{font-size:12.5px;color:var(--mut)}
.kb-pn b{font-size:15px;font-weight:600;line-height:1.35}
.kb-pn-next{text-align:right;grid-column:2}
.kb-help{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px;margin-top:32px;padding:18px 22px;border-radius:14px;border:1px solid var(--line);background:var(--card)}
.kb-help b{display:block;font-size:16px}
.kb-help span{display:block;font-size:14px;color:var(--mut);margin-top:2px}

/* ---- содержание справа ---- */
.kb-toc{position:sticky;top:var(--kb-top);max-height:calc(100vh - var(--kb-top) - 16px);overflow:auto}
.kb-toc-in{display:flex;flex-direction:column;gap:2px;padding-left:14px;border-left:1px solid var(--line2)}
.kb-toc-h{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--mut);margin-bottom:8px}
.kb-toc a,.kb-toc-m a{display:block;padding:4px 0;font-size:13.5px;line-height:1.4;color:var(--mut);text-decoration:none}
.kb-toc a.l3,.kb-toc-m a.l3{padding-left:12px;font-size:13px}
.kb-toc a:hover,.kb-toc-m a:hover{color:var(--fg)}
.kb-toc a.on{color:var(--acct,var(--acc));font-weight:600}
.kb-toc-m{display:none;margin:0 0 20px;padding:12px 16px;border-radius:12px;border:1px solid var(--line2);background:var(--card)}
.kb-toc-m summary{cursor:pointer;font-weight:700;font-size:14px}
.kb-toc-m[open] summary{margin-bottom:8px}

/* ---- мобильные ---- */
.kb-side-btn{display:none;align-items:center;gap:8px;height:40px;padding:0 14px;margin-bottom:16px;border-radius:10px;border:1px solid var(--line2);background:var(--card);color:var(--fg);font:600 14px var(--sans);cursor:pointer}
.kb-backdrop{display:none}
@media (max-width:1199px){
  .kb-wrap{grid-template-columns:var(--kb-side) minmax(0,1fr)}
  .kb-toc{display:none}
  .kb-toc-m{display:block}
}
@media (max-width:899px){
  .kb{padding:16px 16px 56px}
  .kb-wrap,.kb-wrap.kb-is-index{grid-template-columns:minmax(0,1fr);gap:0}
  .kb-side-btn{display:inline-flex}
  .kb-side{position:fixed;top:0;bottom:0;left:0;z-index:95;width:min(320px,86vw);max-height:none;padding:16px 14px calc(16px + env(safe-area-inset-bottom));background:var(--bg);border-right:1px solid var(--line2);transform:translateX(-105%);transition:transform .2s ease;box-shadow:20px 0 60px rgba(0,0,0,.4)}
  .kb.kb-side-open .kb-side{transform:none}
  .kb.kb-side-open .kb-backdrop{display:block;position:fixed;inset:0;z-index:94;background:rgba(5,8,15,.55)}
  .kb-body{font-size:15.5px}
  .kb-body h2{font-size:21px}
  .kb-anchor{display:none}
  .kb-pn{grid-template-columns:1fr}
  .kb-pn-next{grid-column:1}
  .kb-cards{grid-template-columns:minmax(0,1fr)}
  .kb-help .btn{width:100%;justify-content:center}
}

/* Блоки кода: тёмные в тёмной теме, светлые в светлой; !important — чтобы стили pre сайта/темы биллинга не перебивали (15.10) */
.kb .kb-code{background:#0b1020!important;border-color:var(--line2)!important}
.kb .kb-code pre,.kb .kb-code code{background:transparent!important;color:#e6eaf2!important;border:0!important;box-shadow:none!important}
[data-ss="light"] .kb .kb-code{background:#f6f8fb!important;border-color:rgba(31,42,68,.16)!important}
[data-ss="light"] .kb .kb-code pre,[data-ss="light"] .kb .kb-code code{color:#1f2a44!important}
[data-ss="light"] .kb .kb-code[data-lang]::before{color:#6b7488}
[data-ss="light"] .kb .kb-copy{background:#fff;border-color:rgba(31,42,68,.18);color:#1f2a44}
[data-ss="light"] .kb .kb-copy.ok{border-color:#1f9d63;color:#1f9d63}

/* ---- 16.10: похожие статьи; блок на всю ширину страницы ---- */
.kb{width:100%;box-sizing:border-box}
.kb-related{margin:40px 0 0}
.kb-related h2{margin:0 0 12px;font-size:18px;font-weight:800}
.kb-related div{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.kb-related a{display:block;padding:12px 16px;border-radius:12px;border:1px solid var(--line2);background:var(--card);color:var(--fg);text-decoration:none;font-size:14.5px;line-height:1.4}
.kb-related a:hover{border-color:var(--acc)}

/* ---- 16.10: просторнее — та же структура (меню слева + карточки), больше места и воздуха ---- */
.kb{--kb-side:300px;--kb-toc:240px;max-width:1600px;padding:36px 32px 80px}
.kb-wrap{gap:56px}
.kb-side-in{gap:8px}
.kb-search{margin-bottom:14px}
.kb-nav details{margin-bottom:6px}
.kb-nav summary{padding:11px 12px}
.kb-nav details>a{margin:2px 0 2px 12px;padding:9px 14px;line-height:1.45}
.kb-hero{margin:4px 0 36px}
.kb-hero .h1{margin:8px 0 14px}
.kb-cards{grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:24px;align-items:start}
.kb-card{padding:26px 28px}
.kb-card h2{margin:0 0 16px;font-size:19px}
.kb-card ul{gap:0}
.kb-card li a{padding:12px 0;font-size:15px;line-height:1.45}
.kb-help{margin-top:40px}
@media (max-width:1199px){.kb-wrap{gap:40px}.kb-cards{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}}
@media (max-width:899px){.kb{padding:18px 16px 56px}.kb-cards{grid-template-columns:minmax(0,1fr);gap:16px}.kb-card{padding:20px}}