/* Met4 Pro — страница инструкций (дополняет site.css) */
.docs-hero{padding:56px 0 32px;border-bottom:1px solid var(--line);background:radial-gradient(ellipse at 20% 0%,color-mix(in srgb,var(--accent) 20%,transparent),transparent 60%)}
.docs-hero h1{font-size:44px;font-weight:800;margin:12px 0 12px}
.docs-hero p{color:var(--muted);font-size:18px;max-width:760px;margin:0 0 24px}
.search{display:flex;align-items:center;gap:10px;max-width:560px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 6px 4px 16px}
.search:focus-within{border-color:var(--accent)}
.search svg{width:20px;height:20px;color:var(--muted);flex:none}
.search input{flex:1;background:none;border:0;outline:0;color:var(--text);font:inherit;font-size:16px;padding:12px 0;min-width:0}
.search-empty{display:none;margin-top:24px;color:var(--muted)}

.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}
.quick a{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;color:var(--text);font-weight:600}
.quick a:hover{border-color:var(--accent);text-decoration:none}
.quick a span{display:block;font-size:13px;font-weight:400;color:var(--muted);margin-top:4px}

.docs{display:grid;grid-template-columns:260px 1fr;gap:48px;padding:40px 16px 96px;max-width:var(--maxw);margin:0 auto}
.toc{position:sticky;top:88px;align-self:start;max-height:calc(100vh - 110px);overflow:auto;padding-right:6px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.toc .group{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:18px 0 6px 10px}
.toc .group:first-child{margin-top:0}
.toc a{display:block;font-size:14px;font-weight:600;color:var(--muted);padding:7px 10px;border-radius:9px}
.toc a:hover{color:var(--text);background:var(--card);text-decoration:none}
.toc a.on{color:var(--text);background:var(--accent-soft)}
.toc-toggle{display:none}

.doc{min-width:0}
.doc-group{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2);margin:56px 0 0;padding-top:24px;border-top:1px solid var(--line)}
.doc-group:first-child{margin-top:0;padding-top:0;border-top:0}
.topic{padding-top:28px}
.topic h2{font-size:30px;margin-bottom:6px}
.topic .where{font-size:14px;color:var(--muted);margin:0 0 16px}
.topic .where b{color:var(--text);font-weight:600}
.topic h3{font-size:18px;margin:26px 0 10px}
.topic p{margin:0 0 12px}
.topic ul{margin:0 0 12px;padding-left:22px}
.topic li{margin:6px 0}

.why{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:14px 18px;margin:0 0 18px}
.why b{color:var(--accent-2)}

.steps-list{list-style:none;counter-reset:st;padding:0;margin:0 0 16px}
.steps-list > li{counter-increment:st;position:relative;padding:12px 16px 12px 56px;margin:0 0 8px;background:var(--card);border:1px solid var(--line);border-radius:12px}
.steps-list > li::before{content:counter(st);position:absolute;left:14px;top:11px;width:28px;height:28px;border-radius:8px;background:var(--accent);color:var(--on-accent);font-weight:800;font-size:14px;display:grid;place-items:center}
.steps-list ul{margin:6px 0 0}

.btn-name{display:inline-block;font-weight:600;font-size:.92em;padding:1px 8px;border-radius:7px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);color:var(--text);white-space:nowrap}
.path{font-weight:600;color:var(--text)}
kbd{font-family:inherit;font-size:.85em;font-weight:700;padding:1px 7px;border-radius:6px;border:1px solid var(--line);border-bottom-width:2px;background:var(--card-2)}
code{font-family:Consolas,"Cascadia Mono",monospace;font-size:.9em;padding:1px 6px;border-radius:6px;background:var(--card-2);border:1px solid var(--line);overflow-wrap:anywhere;word-break:break-word}

.note{border-radius:12px;padding:14px 18px;margin:14px 0;border:1px solid}
.note b:first-child{display:block;margin-bottom:2px}
.note.tip{background:color-mix(in srgb,var(--up) 8%,var(--card));border-color:color-mix(in srgb,var(--up) 35%,transparent)}
.note.tip b:first-child{color:var(--up)}
.note.warn{background:color-mix(in srgb,var(--warn) 8%,var(--card));border-color:color-mix(in srgb,var(--warn) 35%,transparent)}
.note.warn b:first-child{color:var(--warn)}
.note.danger{background:color-mix(in srgb,var(--down) 8%,var(--card));border-color:color-mix(in srgb,var(--down) 35%,transparent)}
.note.danger b:first-child{color:var(--down)}

.shot-doc{margin:18px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--side)}
.shot-doc img{width:100%;height:auto;cursor:zoom-in}
.shot-doc figcaption{font-size:13px;color:var(--muted);padding:10px 14px;border-top:1px solid var(--line)}
.shot-doc.crop img{max-height:520px;object-fit:cover;object-position:top}

.video-ph{display:flex;align-items:center;gap:14px;background:var(--card);border:1px dashed var(--line);border-radius:12px;padding:14px 18px;margin:14px 0;color:var(--muted)}
.video-ph .play{width:40px;height:40px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;flex:none}

.terms{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.term{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.term b{display:block;margin-bottom:4px}
.term span{color:var(--muted);font-size:15px}

.trouble{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card)}
.trouble th,.trouble td{text-align:left;vertical-align:top;padding:12px 16px;border-bottom:1px solid var(--line)}
.trouble th{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--card-2)}
.trouble tr:last-child td{border-bottom:0}
.trouble td:first-child{font-weight:600;width:40%}

.back-top{position:fixed;right:16px;bottom:16px;width:46px;height:46px;border-radius:12px;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;font-size:20px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s}
.back-top.show{opacity:1;pointer-events:auto}
.back-top:hover{text-decoration:none}

.lightbox{position:fixed;inset:0;z-index:100;background:rgba(5,6,12,.88);display:none;align-items:center;justify-content:center;padding:16px;cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:100%;border-radius:12px}

.hidden-by-search{display:none !important}

@media (max-width:960px){
  .docs{grid-template-columns:1fr;gap:16px;padding-top:20px}
  .toc{position:static;max-height:none;display:none;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px}
  .toc.open{display:block}
  .toc-toggle{display:flex;justify-content:space-between;align-items:center;width:100%;font:inherit;font-weight:700;background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px 16px;cursor:pointer}
  .quick{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .docs-hero h1{font-size:32px}
  .docs-hero p{font-size:16px}
  .topic h2{font-size:24px}
  .terms{grid-template-columns:1fr}
  .btn-name{white-space:normal}
  .quick{grid-template-columns:1fr}
  .trouble td:first-child{width:auto}
  .trouble,.trouble tbody,.trouble tr,.trouble td{display:block;width:100%}
  .trouble thead{display:none}
  .trouble td:first-child{border-bottom:0;padding-bottom:4px}
}