/* Kivix Pay — общий стиль сайта (главная + документация). */
:root{
  /* Тёмная тема по умолчанию — цвета с аватарки бота: чёрный и оранжевый киви. */
  --bg:#0b0b0b;--bg-soft:#151515;--bg-raise:#1a1a1a;--bg-code:#070707;--text:#f3f3f3;--muted:#a3a3a3;--line:#2a2a2a;
  --brand:#ff8a00;--brand-2:#ffb300;--brand-ink:#ffa033;--on-brand:#111111;--brand-soft:#2a1b0a;--warn:#f39c12;--danger:#e5484d;
  --get:#00a67e;--post:#ff8a00;--put:#3b82f6;--del:#e5484d;
  --radius:14px;--shadow:0 10px 30px rgba(0,0,0,.35);--shadow-lg:0 30px 80px rgba(0,0,0,.5);
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#ffffff;--bg-soft:#f7f6f3;--bg-raise:#ffffff;--bg-code:#111111;--text:#161616;--muted:#5e5e5e;--line:#e9e6e0;
  --brand-ink:#c25400;--brand-soft:#fff1df;--shadow:0 10px 30px rgba(20,20,20,.08);--shadow-lg:0 30px 80px rgba(20,20,20,.14);
  color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand-ink);text-decoration:none}a:hover{text-decoration:underline}
code{font:13.5px/1.5 "JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--bg-soft);padding:.12em .4em;border-radius:6px;border:1px solid var(--line)}
img{max-width:100%}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}

/* ---------- шапка ---------- */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;backdrop-filter:saturate(1.6) blur(14px);background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--line)}
.top-in{max-width:1240px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:14px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--text);letter-spacing:-.01em}
.logo:hover{text-decoration:none}
.logo img{width:30px;height:30px;border-radius:9px;box-shadow:0 6px 16px rgba(255,138,0,.35)}
.logo span{color:var(--brand-2)}
.main-nav{display:flex;gap:2px;align-items:center;margin-left:18px}
.main-nav>a,.dd-btn{color:var(--muted);padding:7px 11px;border-radius:9px;font-size:14.5px;font-weight:550;background:none;border:0;cursor:pointer;font-family:inherit}
.main-nav>a:hover,.dd-btn:hover{color:var(--text);background:var(--bg-soft);text-decoration:none}
.main-nav>a.on,.dd.on .dd-btn{color:var(--text);background:var(--bg-soft)}
.dd{position:relative}
.dd-btn span{font-size:10px;opacity:.7}
.dd-menu{position:absolute;top:calc(100% + 8px);left:-8px;width:310px;background:var(--bg-raise);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:8px;display:none}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{display:block}
.dd::after{content:"";position:absolute;left:0;right:0;top:100%;height:12px}
.dd-menu a{display:grid;grid-template-columns:38px 1fr;column-gap:10px;align-items:center;padding:9px 10px;border-radius:11px;color:var(--text)}
.dd-menu a:hover{background:var(--bg-soft);text-decoration:none}
.dd-menu i{grid-row:span 2;width:38px;height:38px;border-radius:10px;background:var(--brand-soft);display:grid;place-items:center;font-style:normal;font-size:18px}
.dd-menu b{font-size:14.5px}.dd-menu small{color:var(--muted);font-size:12.5px}
.top-actions{margin-left:auto;display:flex;gap:8px;align-items:center}
.mnav{display:none}
.icon-btn{border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:10px;height:34px;min-width:34px;padding:0 9px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;font:inherit;font-size:14px}
.icon-btn:hover{background:var(--bg-soft)}
.search-btn{color:var(--muted);min-width:180px;justify-content:space-between}
.search-btn kbd{font:600 11px/1 ui-monospace,Menlo,monospace;border:1px solid var(--line);border-radius:6px;padding:3px 6px;color:var(--muted)}
.menu-btn{display:none}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:650;border:1px solid transparent;cursor:pointer;font-size:15.5px;transition:transform .15s,box-shadow .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:var(--on-brand);box-shadow:0 8px 22px rgba(255,138,0,.30)}
.btn-primary:hover{box-shadow:0 12px 28px rgba(255,138,0,.42)}
.btn-ghost{border-color:var(--line);color:var(--text);background:var(--bg)}
.btn-sm{padding:8px 14px;font-size:14px;border-radius:10px}

/* ---------- общие блоки ---------- */
.pill{display:inline-flex;gap:8px;align-items:center;background:var(--brand-soft);color:var(--brand-ink);padding:6px 12px;border-radius:999px;font-weight:650;font-size:13px}
.muted{color:var(--muted)}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);color:var(--muted);margin-left:6px;vertical-align:middle;font-weight:600}
.card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.callout{border-left:4px solid var(--brand);background:var(--brand-soft);padding:12px 16px;border-radius:10px;margin:16px 0}
.callout.warn{border-color:var(--warn);background:color-mix(in srgb,var(--warn) 12%,transparent)}
.callout.ok{border-color:var(--brand-2);background:color-mix(in srgb,var(--brand-2) 12%,transparent)}
.tbl{overflow-x:auto;margin:12px 0;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:520px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:650;background:var(--bg-soft)}
td code{white-space:nowrap}
.req{color:var(--danger);font-size:12px;font-weight:700;margin-left:4px}
.endpoint{display:flex;align-items:center;gap:10px;margin:22px 0 6px;flex-wrap:wrap}
.endpoint code{font-size:15px;background:none;border:0;padding:0;font-weight:650}
.m{font:700 12px/1 ui-monospace,Menlo,monospace;padding:6px 8px;border-radius:7px;color:#fff;letter-spacing:.03em}
.m.get{background:var(--get)}.m.post{background:var(--post);color:var(--on-brand)}.m.put{background:var(--put)}.m.delete{background:var(--del)}

/* ---------- код ---------- */
.code{position:relative;background:var(--bg-code);border-radius:var(--radius);border:1px solid #262626;margin:14px 0;overflow:hidden}
.tabs{display:flex;gap:2px;padding:8px 92px 0 8px;border-bottom:1px solid #262626;overflow-x:auto}
.tabs button{background:none;border:0;color:#9a9a9a;padding:8px 12px;font:600 13px/1 inherit;cursor:pointer;border-radius:8px 8px 0 0;white-space:nowrap}
.tabs button.on{color:#fff;background:#1c1c1c}
pre{margin:0;padding:16px 18px;overflow-x:auto;color:#e6e6e6;font:13.5px/1.65 "JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace}
pre[hidden]{display:none}
.copy{position:absolute;top:8px;right:8px;background:#222;color:#ddd;border:1px solid #333;border-radius:8px;padding:5px 10px;font-size:12px;cursor:pointer;z-index:2}
.copy:hover{background:#2c2c2c}
.k{color:#c792ea}.s{color:#c3e88d}.n{color:#f78c6c}.c{color:#707070;font-style:italic}.f{color:#82aaff}

/* ---------- документация ---------- */
.docs{max-width:1320px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:250px minmax(0,1fr) 210px;gap:44px}
.docs-side{position:sticky;top:76px;align-self:start;max-height:calc(100vh - 90px);overflow:auto;padding:30px 0}
.docs-side h4{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:20px 0 6px;padding-left:10px}
.docs-side h4:first-child{margin-top:0}
.docs-side a{display:flex;align-items:center;gap:8px;color:var(--muted);padding:6px 10px;border-radius:9px;font-size:14.5px}
.docs-side a:hover{color:var(--text);background:var(--bg-soft);text-decoration:none}
.docs-side a.on{color:var(--brand);background:var(--brand-soft);font-weight:650}
.docs-main{padding:36px 0 90px;min-width:0}
.docs-main .crumbs{font-size:13.5px;color:var(--muted);margin-bottom:10px}
.docs-main h1{font-size:clamp(30px,4vw,40px);letter-spacing:-.02em;line-height:1.15;margin:0 0 10px}
.docs-main .lead{font-size:18.5px;color:var(--muted);margin:0 0 26px;max-width:720px}
.docs-main h2{font-size:25px;letter-spacing:-.01em;margin:44px 0 10px;padding-top:6px}
.docs-main h3{font-size:19px;margin:30px 0 8px}
.docs-main h2 a.anchor,.docs-main h3 a.anchor{opacity:0;margin-left:8px;color:var(--muted);font-weight:400}
.docs-main h2:hover a.anchor,.docs-main h3:hover a.anchor{opacity:1;text-decoration:none}
.docs-toc{position:sticky;top:76px;align-self:start;padding:38px 0;font-size:13.5px}
.docs-toc b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}
.docs-toc a{display:block;color:var(--muted);padding:4px 0 4px 12px;border-left:2px solid var(--line)}
.docs-toc a.sub{padding-left:24px}
.docs-toc a:hover{color:var(--text);text-decoration:none}
.docs-toc a.on{color:var(--brand);border-left-color:var(--brand)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:56px}
.pager a{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;color:var(--text);transition:border-color .15s,transform .15s}
.pager a:hover{border-color:var(--brand);text-decoration:none;transform:translateY(-1px)}
.pager a small{display:block;color:var(--muted);font-size:13px}
.pager a b{font-size:16px}
.pager a.next{text-align:right;grid-column:2}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}
.step{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.step b{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--brand);color:var(--on-brand);margin-bottom:10px;font-size:14px}
.step h5{margin:0 0 6px;font-size:16px}.step p{margin:0;color:var(--muted);font-size:14.5px}
.doc-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:22px 0}
.doc-cards a{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:18px;color:var(--text);background:var(--bg-raise);transition:border-color .15s,transform .15s,box-shadow .15s}
.doc-cards a:hover{border-color:var(--brand);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}
.doc-cards a span{font-size:22px}.doc-cards a b{display:block;margin:6px 0 2px}.doc-cards a small{color:var(--muted)}

/* ---------- поиск ---------- */
.search{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);display:none;align-items:flex-start;justify-content:center;padding:12vh 16px}
.search.open{display:flex}
.search-box{width:min(640px,100%);background:var(--bg-raise);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden}
.search-box input{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--text);font:inherit;font-size:17px;padding:16px 18px;outline:none}
.search-results{max-height:50vh;overflow:auto;padding:6px}
.search-results a{display:block;padding:10px 12px;border-radius:10px;color:var(--text)}
.search-results a small{display:block;color:var(--muted);font-size:12.5px}
.search-results a.on,.search-results a:hover{background:var(--brand-soft);text-decoration:none}
.search-empty{padding:16px;color:var(--muted)}

/* ---------- футер ---------- */
footer.site{border-top:1px solid var(--line);margin-top:20px;background:var(--bg-soft)}
.foot-in{max-width:1240px;margin:0 auto;padding:48px 20px;display:flex;gap:40px;justify-content:space-between;flex-wrap:wrap;color:var(--muted);font-size:14.5px}
.foot-brand{max-width:320px}.foot-brand p{margin:12px 0 16px}
.foot-cols{display:flex;gap:56px;flex-wrap:wrap}
.foot-cols div{display:flex;flex-direction:column;gap:8px}
.foot-cols b{color:var(--text);font-size:14px;margin-bottom:4px}
.foot-cols a{color:var(--muted)}.foot-cols a:hover{color:var(--text)}

/* ---------- адаптив ---------- */
@media (max-width:1180px){.docs{grid-template-columns:240px minmax(0,1fr)}.docs-toc{display:none}}
@media (max-width:1080px){.search-btn{min-width:0}.search-btn span,.search-btn kbd{display:none}}
@media (max-width:900px){
  .main-nav,.open-bot{display:none}
  .menu-btn{display:inline-flex}
  .mnav{display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;width:min(310px,86vw);z-index:50;background:var(--bg);border-right:1px solid var(--line);padding:22px 16px;gap:2px;overflow:auto;transform:translateX(-102%);transition:transform .2s;box-shadow:var(--shadow-lg)}
  .mnav.open{transform:none}
  .mnav a{color:var(--text);padding:10px 12px;border-radius:10px;font-weight:550}
  .mnav a:hover{background:var(--bg-soft);text-decoration:none}
  .mnav b{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:16px 12px 4px}
  .mnav .btn{margin-top:18px;justify-content:center;color:#fff}
  .docs{grid-template-columns:1fr;gap:0}
  .docs-side{position:fixed;top:0;left:0;bottom:0;width:min(300px,86vw);max-height:none;z-index:50;background:var(--bg);border-right:1px solid var(--line);padding:24px 16px;transform:translateX(-102%);transition:transform .2s;box-shadow:var(--shadow-lg)}
  .docs-side.open{transform:none}
  .steps{grid-template-columns:repeat(2,1fr)}.doc-cards,.grid3{grid-template-columns:1fr 1fr}.grid2{grid-template-columns:1fr}
}
@media (max-width:560px){.steps,.doc-cards,.grid3{grid-template-columns:1fr}.pager{grid-template-columns:1fr}.pager a.next{grid-column:1}}