:root{--ink:#172c40;--muted:#5c7084;--green:#087dbb;--line:#dce8f1;--paper:#fbfdff;--soft:#eef6fc;--accent:#cbeeff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.65 'Segoe UI',system-ui,sans-serif}a{color:var(--green);text-decoration:none}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #05a9f6;outline-offset:4px}header{height:76px;position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:42px;padding:0 32px;border-bottom:1px solid var(--line);background:var(--paper)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}.brand strong{font-size:24px;letter-spacing:-1px}.brand-sub{font-size:13px;color:var(--muted);margin-left:8px;border-left:1px solid 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8px}.sidebar-footer{font-size:10px;color:var(--muted);padding:20px 8px;border-top:1px solid var(--line)}main{padding:28px 52px 40px;min-width:0}.breadcrumb{font-size:11px;color:var(--muted);margin-bottom:42px}.breadcrumb span{margin:0 10px;color:#91a9bd}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:750;color:var(--green);margin-bottom:15px}h1{font:650 clamp(32px,3.6vw,47px)/1.14 'Segoe UI',system-ui,sans-serif;letter-spacing:-2px;margin:0 0 22px}.heading-dot{color:#05a9f6}p{margin:12px 0}.lead{font-size:17px;line-height:1.75;color:#5b7084;max-width:670px}.intro-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:11px;margin:25px 0 32px}.intro-meta span+span:before{content:'·';margin-right:16px;color:#87a2b7}.intro-meta b{color:var(--ink)}.quick-links{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #cde4f4;border-radius:8px;overflow:hidden;background:#f0f8fe;margin-bottom:40px}.quick-links a{position:relative;padding:18px 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#0003}dialog::backdrop{background:#10294188;backdrop-filter:blur(3px)}dialog label{display:block;font-size:19px;font-weight:650;margin-bottom:18px}.close{float:right;background:none;border:0;color:var(--muted)}#search-input{width:100%;padding:12px;border:1px solid #98b8ce;border-radius:6px;background:#fff}#search-status,.search-hint{font-size:11px;color:var(--muted)}#results a{display:block;border-bottom:1px solid var(--line);padding:12px 5px}#results code{font-size:14px;font-weight:700}#results small{margin-left:10px;color:var(--muted)}#results p{margin:2px 0;font-size:12px;color:var(--muted)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:8px 15px;border-radius:6px;font-size:12px;z-index:20}#toast:empty{display:none}li{margin:10px 0}@media(min-width:1450px){main{padding-right:65px;padding-left:65px}}@media(max-width:1150px){.layout{grid-template-columns:240px minmax(0,1fr)}.toc{display:none}main{padding:28px 35px}}@media(max-width:760px){header{height:64px;padding:0 16px;gap:12px}.brand-sub{display:none}.brand strong{font-size:21px}.languages a{padding:4px 10px}#search-open{font-size:0;padding:5px 9px}#search-open:before{content:'Поиск';font-size:12px}kbd{display:none}#menu{display:block;border:0;background:var(--soft);padding:6px 9px;border-radius:4px;font-size:12px}.layout{display:block}#sidebar{display:none;position:fixed;top:64px;left:0;bottom:0;width:290px;max-height:calc(100vh - 64px);background:var(--paper);z-index:4;box-shadow:8px 12px 25px #12294122}#sidebar.open{display:block}main{padding:22px 22px 35px}.breadcrumb{margin-bottom:29px;font-size:10px}.lead{font-size:15px}h1{letter-spacing:-1.4px}.quick-links{grid-template-columns:1fr}.quick-links a{padding:12px 16px}.quick-links a+a{border-left:0;border-top:1px solid #cde4f4}.quick-links strong{display:inline;margin-left:14px}.quick-links p{margin-left:30px}.intro-meta{gap:7px}.intro-meta span+span:before{margin-right:7px}pre{padding:15px;font-size:11px}.catalog a{gap:8px}.catalog code{min-width:90px}.catalog small{display:none}.command-title{font-size:34px}.command-subtitle{font-size:20px}footer>span{float:none;display:block}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{header,#sidebar,.toc,.copy,.page-nav,dialog,#toast{display:none!important}.layout{display:block}main{padding:0}.code{color:#111;background:#fff;border-color:#ddd}pre{white-space:pre-wrap}.codebar{color:#444}a{color:#111}h2{break-after:avoid}.callout,pre,tr{break-inside:avoid}}

.brand-logo{width:30px;height:38px;object-fit:contain}.brand strong{font-size:18px;letter-spacing:0;white-space:nowrap}header{gap:30px}@media(max-width:760px){.brand strong{font-size:13px}.brand-logo{width:24px;height:30px}header{gap:10px}}@media(max-width:390px){.brand strong{font-size:11px}.languages a{padding:4px 7px}header{gap:6px;padding:0 10px}}
.lead+.quick-links{margin-top:28px}
/* Длинные русские названия языков остаются читаемыми на узком экране. */
.sidebar-title{letter-spacing:0;line-height:1.45}.sidebar-title span{display:table;margin:7px 0 0}
@media(max-width:1050px){.brand-sub{display:none}header{gap:18px}kbd{display:none}}
@media(max-width:760px){header{height:auto;min-height:96px;flex-wrap:wrap;padding:10px 16px;gap:8px 12px}.brand{margin-right:auto}.languages{order:4;width:100%;justify-content:center}.languages a{flex:1;text-align:center}#search-open{margin-left:0}#sidebar{top:106px;max-height:calc(100vh - 106px)}html{scroll-padding-top:120px}}
.command-ref{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;font-weight:600}.command-ref:hover{text-decoration-thickness:2px}
/* Третий язык помещается в навигации на планшетах и телефонах. */
@media(min-width:761px) and (max-width:1250px){.brand-sub{display:none}header{gap:16px}.languages a{padding:4px 10px}#search-open{font-size:0}#search-open:before{content:'Поиск';font-size:12px}kbd{display:none}}
@media(max-width:480px){.languages a{flex:1 1 0;min-width:0;padding:4px 2px;font-size:11px}}