/* ---------------------------------------------------------------
   Neural API — общий стиль витрины.
   Один файл на все страницы: главная, /check, /idmodels, /pay, /photo.
   --------------------------------------------------------------- */
:root{
  --bg:#0a0909;
  --bg-2:#0e0c0d;
  --card:#131011;
  --card-2:#171314;
  --line:#2a2325;
  --line-2:#372e30;
  --fg:#f5f2f2;
  --mut:#9a8f90;
  --mut-2:#736767;
  --acc:#dc2626;
  --acc-2:#ef4444;
  --ok:#22c55e;
  --warn:#f5a524;
  --radius:18px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --side:250px;
  --side-min:64px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--fg);overflow-x:hidden;
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ic{flex:none;color:var(--mut-2)}
[href].ic-link{color:currentColor}

/* ---------- декор: полосатые диски ---------- */
.deco{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.deco i{
  position:absolute;border-radius:50%;display:block;
  background:repeating-linear-gradient(-45deg,rgba(255,255,255,.07) 0 1.5px,transparent 1.5px 8px);
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000 48%,rgba(0,0,0,.35) 66%,transparent 78%);
  mask-image:radial-gradient(circle at 50% 50%,#000 48%,rgba(0,0,0,.35) 66%,transparent 78%);
}
.deco i:nth-child(1){width:420px;height:420px;top:-170px;left:-190px}
.deco i:nth-child(2){width:300px;height:300px;top:560px;left:-165px}
.deco i:nth-child(3){width:520px;height:520px;bottom:-230px;right:-200px}
.deco i:nth-child(4){width:230px;height:230px;bottom:-60px;left:-20px;opacity:.55}
.deco::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(90% 50% at 50% -10%,rgba(220,38,38,.10),transparent 70%),
    radial-gradient(120% 70% at 50% 0%,transparent 30%,rgba(10,9,9,.8) 100%);
}

/* ---------- каркас: сайдбар + контент ---------- */
.shell{position:relative;z-index:1;display:flex;min-height:100vh}

.side{
  position:sticky;top:0;flex:none;width:var(--side);height:100vh;display:flex;flex-direction:column;
  background:linear-gradient(180deg,#100d0e 0%,#0b0909 100%);
  border-right:1px solid var(--line);
  padding:18px 12px 14px;
  transition:width .18s ease;
  z-index:30;
}
.side-head{display:flex;align-items:center;gap:10px;padding:2px 4px 16px}
.brand{
  display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600;letter-spacing:-.01em;
  text-decoration:none;white-space:nowrap;overflow:hidden;flex:1;
}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--acc);box-shadow:0 0 14px rgba(220,38,38,.9);flex:none}

.toggle{
  flex:none;width:32px;height:32px;display:grid;place-items:center;
  border:1px solid var(--line-2);border-radius:9px;background:transparent;color:var(--mut);cursor:pointer;
  transition:color .15s,background .15s;
}
.toggle:hover{color:var(--fg);background:rgba(255,255,255,.05)}
.toggle .ic{color:currentColor;transition:transform .18s}
.side.is-collapsed .toggle .ic{transform:rotate(180deg)}

.side-nav{display:flex;flex-direction:column;gap:3px;margin-top:2px}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:11px;
  color:var(--mut);text-decoration:none;font-size:14px;white-space:nowrap;overflow:hidden;
  transition:color .15s,background .15s;
}
.nav-item .ic{flex:none;color:var(--mut-2);transition:color .15s}
.nav-item:hover{color:var(--fg);background:rgba(255,255,255,.04)}
.nav-item:hover .ic{color:var(--mut)}
.nav-item.is-active{color:var(--fg);background:rgba(220,38,38,.10);box-shadow:inset 0 0 0 1px rgba(220,38,38,.22)}
.nav-item.is-active .ic{color:var(--acc-2)}
.nav-item .nav-label{min-width:0;overflow:hidden;text-overflow:ellipsis}

.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:3px;padding-top:12px;border-top:1px solid var(--line)}
.side-note{
  padding:6px 12px;color:var(--mut-2);font-size:11.5px;line-height:1.5;white-space:nowrap;overflow:hidden;
}

/* свернутое состояние */
.side.is-collapsed{width:var(--side-min)}
.side.is-collapsed .nav-label,
.side.is-collapsed .brand-text,
.side.is-collapsed .side-note{display:none}
.side.is-collapsed .side-head{justify-content:center;padding-left:0;padding-right:0}
.side.is-collapsed .brand{display:none}
.side.is-collapsed .nav-item{justify-content:center;padding-left:0;padding-right:0}
.side.is-collapsed .toggle{width:36px;height:36px}

/* мобильная кнопка и затемнение */
.side-burger{
  display:none;position:fixed;z-index:40;top:14px;left:14px;width:40px;height:40px;place-items:center;
  border:1px solid var(--line-2);border-radius:11px;background:#141011;color:var(--fg);cursor:pointer;
}
.side-scrim{display:none;position:fixed;inset:0;z-index:25;background:rgba(0,0,0,.55);backdrop-filter:blur(2px)}

.main{flex:1;min-width:0;position:relative;z-index:1}
.wrap{max-width:940px;margin:0 auto;padding:32px 28px 56px}

/* ---------- шапка страницы ---------- */
header.top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:44px;flex-wrap:wrap}
.status{
  display:inline-flex;align-items:center;gap:9px;padding:8px 14px;border:1px solid var(--line);
  border-radius:999px;background:rgba(23,19,20,.75);font-size:13px;color:var(--mut);white-space:nowrap;
}
.status .pulse{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(34,197,94,.55);animation:pulse 2.4s infinite}
.status.is-bad .pulse{background:var(--warn);animation:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}70%{box-shadow:0 0 0 7px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
@media (prefers-reduced-motion:reduce){.status .pulse{animation:none}}

/* ---------- hero ---------- */
.hero{margin-bottom:34px}
h1{margin:0 0 18px;font-size:clamp(32px,5.6vw,50px);line-height:1.06;font-weight:700;letter-spacing:-.025em}
h1.small{font-size:clamp(28px,4.4vw,38px)}
.lede{margin:0 0 26px;max-width:660px;color:var(--mut);font-size:15.5px;line-height:1.65}
.link{display:inline-block;color:var(--acc-2);text-decoration:none;font-size:14.5px}
.link:hover{text-decoration:underline}
.fineprint{margin:22px 0 0;max-width:660px;color:var(--mut-2);font-size:13.5px;line-height:1.6}

/* ---------- карточки ---------- */
.card{
  background:linear-gradient(180deg,var(--card) 0%,var(--bg-2) 100%);
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;margin-bottom:22px;
  box-shadow:0 1px 0 rgba(255,255,255,.02) inset;
}
.card[hidden]{display:none}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.card-label{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut)}
.card p{margin:0 0 18px;color:var(--mut);font-size:14px;line-height:1.65;max-width:720px}
.card p:last-child{margin-bottom:0}
.card p b{color:var(--fg);font-weight:600}
.card p code, code.inl{font-family:var(--mono);font-size:12.8px;color:var(--fg);background:#0b0909;border:1px solid var(--line);border-radius:6px;padding:2px 6px}

/* ---------- кнопки ---------- */
.btn{
  display:block;width:100%;margin-top:12px;padding:15px;border:1px solid rgba(255,255,255,.1);border-radius:12px;
  background:linear-gradient(180deg,var(--acc-2),var(--acc));color:#fff;font:600 15px/1 inherit;cursor:pointer;
  text-align:center;text-decoration:none;transition:filter .15s,transform .06s;
}
.btn:hover{filter:brightness(1.07)}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.62;cursor:progress}
.btn-lg{padding:17px;font-size:15.5px}
.ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 15px;border:1px solid var(--line-2);border-radius:11px;
  background:rgba(255,255,255,.02);color:var(--fg);font-size:13.5px;text-decoration:none;transition:background .15s,border-color .15s;
}
.ghost:hover{background:rgba(255,255,255,.05);border-color:#463b3d}
.ghost.wide{display:flex;width:100%}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;flex-wrap:wrap}
.card-foot .note{color:var(--mut);font-size:13.5px}

/* ---------- поле ключа ---------- */
.field{position:relative;display:flex;align-items:center}
.field input{
  width:100%;padding:15px 52px 15px 16px;background:#0b0909;border:1px solid var(--line-2);border-radius:12px;
  color:var(--fg);font-family:var(--mono);font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s;
}
.field input::placeholder{color:var(--mut-2)}
.field input:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(220,38,38,.2)}
.field .eye{
  position:absolute;right:8px;width:34px;height:34px;display:grid;place-items:center;border:1px solid transparent;
  border-radius:9px;background:transparent;color:var(--mut);cursor:pointer;
}
.field .eye:hover{color:var(--fg);background:rgba(255,255,255,.05)}
.baseurl{margin:18px 0 0;color:var(--mut-2);font-size:13px}
.baseurl code{font-family:var(--mono);color:var(--mut);background:#0b0909;border:1px solid var(--line);border-radius:7px;padding:3px 8px}

/* ---------- результат проверки ---------- */
.result{margin-top:16px;border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:#0c0a0a;font-size:13.5px;display:none}
.result.show{display:block}
.result.ok{border-color:rgba(34,197,94,.35);background:rgba(34,197,94,.06)}
.result.bad{border-color:rgba(245,165,36,.35);background:rgba(245,165,36,.07)}
.result .r-title{font-weight:600;margin-bottom:4px}
.result.ok .r-title{color:#7ee2a8}
.result.bad .r-title{color:#f7c66b}
.result .r-body{color:var(--mut)}
.result .chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px}
.result .chip{font-family:var(--mono);font-size:11.5px;color:var(--mut);border:1px solid var(--line-2);border-radius:7px;padding:3px 8px}
.result .chip.is-wait{opacity:.5}
.result .chip.is-ok{color:#7ee2a8;border-color:rgba(34,197,94,.4);background:rgba(34,197,94,.07)}
.result .chip.is-bad{color:#f7c66b;border-color:rgba(245,165,36,.4);background:rgba(245,165,36,.07)}
.result .chips.long{max-height:260px;overflow-y:auto;padding-right:4px}
.result .chips-head{margin-top:12px;color:var(--mut);font-size:12.5px;font-weight:600}
.result .chips.long::-webkit-scrollbar{width:8px}
.result .chips.long::-webkit-scrollbar-thumb{background:#2a2325;border-radius:99px}

/* ---------- баланс по ключу ---------- */
.q-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.q-key{
  font-family:var(--mono);font-size:14px;font-weight:600;color:var(--fg);
  background:#0b0909;border:1px solid var(--line-2);border-radius:10px;padding:7px 12px;
}
.q-title{font-size:14.5px;font-weight:500}
.q-plan{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mut);border:1px solid var(--line-2);border-radius:999px;padding:4px 11px;
}
.q-panel{border:1px solid var(--line);border-radius:14px;background:#0b0909;padding:20px 18px}
.q-amount{font-size:clamp(26px,4.6vw,36px);font-weight:700;letter-spacing:-.02em;margin-bottom:10px}
.q-sub{color:var(--mut);font-size:13.5px;margin-bottom:16px}
.q-sub .dot{opacity:.45;margin:0 7px}
.q-bar{height:9px;border-radius:999px;background:#1d1919;overflow:hidden}
.q-bar > span{
  display:block;height:100%;width:0;border-radius:999px;
  background:linear-gradient(90deg,var(--acc),var(--acc-2));
  transition:width .55s ease;
}
.q-note{margin:14px 0 0;color:var(--mut-2);font-size:12.5px;line-height:1.55}

/* ---------- кодовые блоки ---------- */
.codeblock{border:1px solid var(--line);border-radius:12px;background:#0b0909;overflow:hidden;margin-bottom:12px}
.codeblock .cb-head{display:flex;align-items:center;justify-content:space-between;padding:9px 10px 9px 14px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.015)}
.codeblock .cb-title{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut-2)}
.copy{
  width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:9px;
  background:rgba(255,255,255,.02);color:var(--mut);cursor:pointer;transition:color .15s,background .15s,border-color .15s;
}
.copy:hover{color:var(--fg);background:rgba(255,255,255,.06)}
.copy.done{color:var(--ok);border-color:rgba(34,197,94,.4)}
.codeblock pre{margin:0;padding:15px 16px;overflow-x:auto;font-family:var(--mono);font-size:13px;color:#e2dcdc;white-space:pre}
.codeblock pre::-webkit-scrollbar{height:8px}
.codeblock pre::-webkit-scrollbar-thumb{background:#332a2c;border-radius:8px}
.hint{margin:14px 0 0;color:var(--mut-2);font-size:13px;line-height:1.6}
.hint code{font-family:var(--mono);font-size:12px;color:var(--mut);background:#0b0909;border:1px solid var(--line);border-radius:6px;padding:1px 6px}

/* ---------- модели ---------- */
.pgroup{
  display:flex;align-items:center;gap:12px;margin:0 0 12px;
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut-2);
}
.pgroup::after{content:"";flex:1;height:1px;background:var(--line)}
.pgroup .cnt{font-size:10.5px;letter-spacing:0;color:var(--mut);border:1px solid var(--line-2);border-radius:999px;padding:1px 7px}
.pblock{margin-bottom:26px}
.pblock:last-of-type{margin-bottom:6px}
.gen-link{margin-top:14px}

.models{display:grid;grid-template-columns:repeat(auto-fill,minmax(228px,1fr));gap:12px}
.model{
  display:block;padding:14px 15px;border:1px solid var(--line);border-radius:13px;background:var(--card-2);
  text-decoration:none;transition:border-color .15s,background .15s,transform .08s;
}
.model:hover{border-color:#4a3c3e;background:#1c1718;transform:translateY(-1px)}
.model .m-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:7px}
.model .m-name{font-size:14.5px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
.model .m-meta{display:block;font-family:var(--mono);font-size:11.5px;color:var(--mut-2);word-break:break-all}
.model .m-ctx{display:block;font-family:var(--mono);font-size:11.5px;color:var(--mut-2);margin-top:3px}
.model .m-ctx b{color:var(--mut);font-weight:400}
.model .m-ctx .ctx-short{color:var(--mut)}

/* ---------- футер ---------- */
footer{margin-top:34px;text-align:center;color:var(--mut-2);font-size:12.5px;font-family:var(--mono);letter-spacing:.04em}
footer .slash{color:var(--mut)}

/* ---------- мобильная версия ---------- */
@media (max-width:860px){
  /* .shell{z-index:1} делал из обёртки свой контекст наложения, и меню
     с z-index 30 оказывалось НИЖЕ затемнения (оно лежит вне .shell).
     Из-за этого меню размывалось и любой тап попадал в затемнение,
     которое его же и закрывало. Снимаем контекст — меню снова сверху. */
  .shell{z-index:auto}
  .side{
    position:fixed;left:0;top:0;bottom:0;height:100%;width:var(--side);
    transform:translateX(-100%);transition:transform .2s ease;box-shadow:18px 0 44px rgba(0,0,0,.45);
    z-index:36;
  }
  .side-scrim{z-index:35}
  /* бургер висит фиксированно в левом верхнем углу — отодвигаем логотип,
     чтобы кнопка не налезала на название */
  .side-head{padding-left:56px}
  .side.is-open{transform:none}
  .side.is-collapsed{width:var(--side)}
  .side.is-collapsed .nav-label,
  .side.is-collapsed .brand,
  .side.is-collapsed .side-note{display:block}
  .side.is-collapsed .brand{display:flex}
  .side.is-collapsed .nav-item{justify-content:flex-start;padding-left:12px;padding-right:12px}
  .side.is-collapsed .side-head{justify-content:flex-start;padding-left:4px;padding-right:4px}
  .toggle{display:none}
  .side-burger{display:grid}
  .side-scrim.show{display:block}
  .wrap{padding:70px 18px 44px}
  .card{padding:20px 16px}
  .card-foot{flex-direction:column;align-items:stretch}
  .models{grid-template-columns:1fr}
}