:root{
  --bg:#05050a; --card:#0c0c12b8; --bd:#ffffff12; --bd2:#ffffff1f;
  --tx:#fff; --tx2:#c9cdd6; --tx3:#9096a3; --tx4:#6b7280; --tx5:#4b5160;
  --violet:#9b8cff; --violet-deep:#794dff; --blue:#83bcff; --teal:#26e6c4;
  --amber:#ffad69; --red:#ff6b6b; --saffron:#ff9f45; --green:#3ddc84;
  --field:#101017; --field-bd:#ffffff14;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Inter","Inter var",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--tx);font-family:var(--sans);font-size:15px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative;
}
a{color:inherit}
:focus-visible{outline:2px solid var(--violet);outline-offset:2px;border-radius:6px}

/* ---------- space backdrop ---------- */
#stars{position:fixed;inset:0;z-index:0;pointer-events:none}
.neb{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.neb::before,.neb::after{content:"";position:absolute;border-radius:50%;filter:blur(90px)}
.neb::before{
  width:1100px;height:760px;top:-280px;right:-180px;
  background:radial-gradient(ellipse at center,rgba(91,59,191,.36),rgba(42,31,107,0) 68%);
}
.neb::after{
  width:900px;height:700px;bottom:-320px;left:-220px;
  background:radial-gradient(ellipse at center,rgba(40,74,163,.3),rgba(20,30,70,0) 70%);
}
.glow-c{
  position:fixed;z-index:0;pointer-events:none;width:760px;height:520px;
  top:34%;left:46%;transform:translate(-50%,-50%);
  background:radial-gradient(ellipse at center,rgba(121,77,255,.16),transparent 66%);
  filter:blur(70px);
}

/* ---------- layout ---------- */
.back{
  position:absolute;top:34px;left:38px;z-index:5;display:inline-flex;align-items:center;gap:8px;
  color:var(--tx2);font-size:15px;font-weight:500;text-decoration:none;padding:7px 11px;
  border-radius:9px;transition:color .16s,background .16s;
}
.back:hover{color:#fff;background:#ffffff0d}
.back svg{width:15px;height:15px}

.page{
  position:relative;z-index:2;min-height:100vh;display:grid;
  grid-template-columns:minmax(0,560px) minmax(0,1fr);
  align-items:center;gap:40px;
  padding:96px 40px 56px;max-width:1900px;margin:0 auto;
}

/* ---------- card ---------- */
.card{
  background:var(--card);border:1px solid var(--bd);border-radius:26px;
  padding:40px 42px 38px;backdrop-filter:blur(22px) saturate(130%);
  -webkit-backdrop-filter:blur(22px) saturate(130%);
  box-shadow:0 40px 100px -50px #000,0 0 0 1px #ffffff08 inset;
}
.logo{
  width:56px;height:56px;border-radius:15px;display:grid;place-items:center;margin-bottom:26px;
  border:1px solid #ffffff1c;background:linear-gradient(160deg,#17142a,#0c0b14);
}
.logo span{
  font-size:26px;font-weight:800;letter-spacing:-.05em;
  background:linear-gradient(140deg,var(--saffron),var(--violet) 52%,var(--green));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
h1{margin:0 0 30px;font-size:29px;font-weight:600;letter-spacing:-.035em;line-height:1.16;text-wrap:balance}

.field{margin-bottom:17px}
.field label{display:block;font-size:14px;font-weight:500;color:var(--tx2);margin-bottom:8px}
.input{position:relative;display:flex;align-items:center}
.input .ic{position:absolute;left:16px;color:var(--tx4);display:grid;place-items:center;pointer-events:none}
.input .ic svg{width:18px;height:18px}
.input input{
  width:100%;background:var(--field);border:1px solid var(--field-bd);border-radius:13px;
  padding:16px 16px 16px 47px;color:#fff;font-family:var(--sans);font-size:15px;
  transition:border-color .16s,background .16s;
}
.input input::placeholder{color:var(--tx5)}
.input input:focus{outline:none;border-color:#6b5bd0;background:#12121c}
.input input[aria-invalid="true"]{border-color:#ff6b6b66}
.input.has-toggle input{padding-right:50px}
.eye{
  position:absolute;right:8px;width:36px;height:36px;border:0;border-radius:9px;background:transparent;
  color:var(--tx4);cursor:pointer;display:grid;place-items:center;transition:color .16s,background .16s;
}
.eye:hover{color:var(--tx2);background:#ffffff0d}
.eye svg{width:18px;height:18px}
.hint{font-size:12.5px;color:var(--tx4);margin-top:7px;min-height:1px}
.hint.err{color:var(--red)}
.hint.ok{color:var(--teal)}

.terms{font-size:14px;color:var(--tx3);margin:20px 0 16px}
.terms a{color:var(--tx2);text-decoration:underline;text-underline-offset:3px}
.terms a:hover{color:#fff}

.consent{display:flex;align-items:flex-start;gap:12px;margin-bottom:24px;cursor:pointer}
.consent input{
  appearance:none;-webkit-appearance:none;flex:0 0 auto;width:21px;height:21px;margin:1px 0 0;
  border:1px solid var(--bd2);border-radius:6px;background:#0f0f16;cursor:pointer;
  transition:background .15s,border-color .15s;position:relative;
}
.consent input:checked{background:var(--violet-deep);border-color:var(--violet)}
.consent input:checked::after{
  content:"";position:absolute;left:7px;top:3px;width:5px;height:10px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(42deg);
}
.consent span{font-size:14px;color:var(--tx3);line-height:1.5}

.btn{
  display:flex;align-items:center;justify-content:center;gap:9px;width:100%;
  padding:16px 22px;border-radius:999px;font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;font-family:var(--sans);
  transition:background .16s,border-color .16s,transform .14s,opacity .16s;
}
.btn:disabled{opacity:.62;cursor:not-allowed}
.btn-main{background:#c6c6cc;color:#08080c}
.btn-main:hover:not(:disabled){background:#fff;transform:translateY(-1px)}
.btn-oauth{background:#0f0f16;border-color:var(--bd2);color:var(--tx);font-size:14.5px;padding:14px 18px}
.btn-oauth:hover:not(:disabled){background:#16161f;border-color:#ffffff33}
.btn-oauth svg{width:19px;height:19px;flex:0 0 auto}

.or{display:flex;align-items:center;gap:16px;margin:22px 0;color:var(--tx4);font-size:14px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--bd)}
.oauth{display:grid;grid-template-columns:1fr 1fr;gap:11px}

.alt{margin-top:30px;text-align:center;font-size:15px;color:var(--tx3);position:relative;z-index:2}
.alt a{
  display:inline-flex;align-items:center;padding:8px 20px;margin-left:8px;border-radius:999px;
  background:#14141c;border:1px solid var(--bd2);color:#fff;font-weight:600;font-size:14.5px;
  text-decoration:none;transition:background .16s,border-color .16s;
}
.alt a:hover{background:#1c1c26;border-color:#ffffff33}

.banner{
  display:flex;gap:11px;padding:13px 15px;border-radius:13px;margin-bottom:20px;
  font-size:13.5px;line-height:1.5;border:1px solid;
}
.banner.err{background:#1c1012;border-color:#ff6b6b3d;color:#ffc2c2}
.banner.note{background:#12101c;border-color:#794dff3d;color:#d7cffb}
.banner[hidden]{display:none}

/* ---------- product art ---------- */
.art{position:relative;height:620px;min-width:0}
.art .pane{
  position:absolute;border:1px solid #ffffff14;border-radius:14px;background:#0a0a0ff2;
  box-shadow:0 40px 90px -45px #000;overflow:hidden;backdrop-filter:blur(8px);
}
.pane-main{inset:0 0 44px 148px}
.pane-head{
  display:flex;align-items:center;gap:9px;padding:10px 14px;background:#0e0e14;
  border-bottom:1px solid #ffffff12;font-size:11.5px;color:var(--tx4);
}
.pane-head .brand{display:flex;align-items:center;gap:7px;color:var(--tx2);font-weight:700;letter-spacing:-.03em;font-size:13px}
.pane-head .mk{
  width:17px;height:17px;border-radius:5px;display:grid;place-items:center;font-size:10px;font-weight:800;color:#08080a;
  background:linear-gradient(140deg,var(--saffron),var(--violet) 55%,var(--green));
}
.pane-head .sp{flex:1}
.chipx{font-family:var(--mono);font-size:9.5px;padding:3px 8px;border-radius:6px;background:#17171f;color:var(--tx3)}
.chipx.v{background:#794dff26;color:var(--violet)}

.pane-body{display:grid;grid-template-columns:150px 1fr 290px;height:calc(100% - 38px);font-size:11px}
.tree{border-right:1px solid #ffffff0f;padding:12px 10px;color:var(--tx4);font-size:11px;line-height:2.1}
.tree .t-h{color:var(--tx2);font-weight:600}
.tree .t-i{padding-left:12px}
.code{padding:12px 14px;font-family:var(--mono);font-size:10.5px;line-height:1.85;color:var(--tx3);overflow:hidden}
.code .k{color:var(--blue)}.code .s{color:var(--teal)}.code .c{color:var(--tx5)}.code .n{color:var(--amber)}
.side{border-left:1px solid #ffffff0f;padding:13px 14px;overflow:hidden}
.side h4{margin:0 0 4px;font-size:13px;font-weight:600;letter-spacing:-.02em}
.side p{margin:0 0 12px;font-size:10.5px;color:var(--tx4);line-height:1.6}
.box{border:1px solid #ffffff12;border-radius:9px;padding:9px 11px;margin-bottom:9px;background:#0d0d13}
.box .lbl{font-size:9px;letter-spacing:.14em;color:var(--tx5);font-family:var(--mono);margin-bottom:5px}
.box .val{font-family:var(--mono);font-size:10.5px;color:var(--tx2)}
.req{font-family:var(--mono);font-size:8px;letter-spacing:.1em;padding:2px 6px;border-radius:4px;background:#ff6b6b26;color:var(--red);margin-left:6px}
.ep{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid #ffffff10;border-radius:9px;margin-bottom:6px;background:#0d0d13}
.ep .tag{width:6px;height:6px;border-radius:2px;background:var(--violet);flex:0 0 auto}
.ep .nm{font-size:11px;font-weight:600}
.ep .ct{margin-left:auto;font-family:var(--mono);font-size:9.5px;color:var(--tx5)}
.ep .de{font-size:9.5px;color:var(--tx5);width:100%;margin-top:2px}

.pane-score{width:270px;height:150px;left:0;bottom:120px;padding:12px 14px}
.pane-score .ttl{font-size:11.5px;font-weight:600;margin-bottom:2px}
.pane-score .sub{font-size:9.5px;color:var(--tx5);margin-bottom:11px}
.cols{display:flex;align-items:flex-end;gap:7px;height:64px}
.cols i{flex:1;border-radius:3px 3px 0 0;display:block}
.legend{display:flex;flex-direction:column;gap:3px;font-family:var(--mono);font-size:8.5px;color:var(--tx4)}
.legend div{display:flex;align-items:center;gap:5px}
.legend b{width:5px;height:5px;border-radius:1px;display:block}

.pane-tool{width:300px;height:78px;left:24px;bottom:16px;padding:11px 13px;border-color:#794dff4d!important}
.pane-tool .row{display:flex;align-items:center;gap:8px}
.pane-tool .ck{width:15px;height:15px;border-radius:4px;background:var(--violet-deep);display:grid;place-items:center;flex:0 0 auto}
.pane-tool .ck svg{width:9px;height:9px;color:#fff}
.pane-tool .m{font-family:var(--mono);font-size:9px;color:var(--amber);letter-spacing:.08em}
.pane-tool .p{font-family:var(--mono);font-size:11px;color:#fff}
.pane-tool .d{font-size:10px;color:var(--tx4);margin-top:5px;padding-left:23px}
.pane-tool .id{font-family:var(--mono);font-size:9px;color:var(--tx5);padding-left:23px;margin-top:2px}

@media (max-width:1180px){
  .page{grid-template-columns:minmax(0,1fr);justify-items:center;padding-top:88px}
  .art{display:none}
}
@media (max-width:620px){
  .page{padding:78px 18px 44px}
  .card{padding:30px 22px 28px;border-radius:20px}
  h1{font-size:25px}
  .oauth{grid-template-columns:1fr}
  .back{top:20px;left:14px}
}