:root{
  --ink:#000; --pane:#0B0B0E; --pane2:#101015; --line:rgba(245,245,250,.09);
  --line2:rgba(245,245,250,.16); --bone:#F5F5FA; --dim:rgba(245,245,250,.62);
  --faint:rgba(245,245,250,.38); --mint:#31C48D; --down:#F05252; --violet:#9F6CFF;
  --ex:#FFD500; --exB:rgba(255,213,0,.5); --exA:rgba(255,213,0,.10);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--ink);color:var(--bone);font-family:var(--font);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100svh;
  display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--bone);outline-offset:3px;border-radius:4px}
.top{display:flex;align-items:center;justify-content:space-between;padding:16px 28px}
.top img{height:26px;display:block}
.top a.back{color:var(--dim);font-size:14.5px}
.top a.back:hover{color:var(--bone)}
main{flex:1;display:grid;place-items:start center;padding:34px 20px 60px}
.card{width:min(640px,100%);border:1px solid var(--line);border-radius:22px;
  background:linear-gradient(180deg,var(--pane2),var(--pane));padding:34px 30px;position:relative;overflow:hidden}
.card:before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(120% 80% at 18% -6%,var(--exA),transparent 58%),
  radial-gradient(rgba(245,245,250,.05) 1px,transparent 1.3px);background-size:auto,22px 22px}
.card>*{position:relative}
.chip{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:19px;color:var(--ex);border:1px solid var(--exB);
  background:var(--exA);box-shadow:inset 0 0 20px rgba(255,213,0,.3);margin-bottom:16px}
h1{font-size:clamp(24px,4.6vw,32px);letter-spacing:-.02em;margin:0 0 10px;line-height:1.1}
.sub{color:var(--dim);font-size:15px;margin:0 0 24px;max-width:52ch}
label{display:block;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--faint);margin:0 0 8px}
.row{display:flex;gap:12px;flex-wrap:wrap}
input[type=text]{flex:1;min-width:200px;background:#0E0E13;border:1px solid var(--line2);
  border-radius:12px;color:var(--bone);font:600 17px/1 var(--font);letter-spacing:.06em;
  padding:15px 16px;outline:none;transition:border-color .2s}
input[type=text]:focus{border-color:var(--exB)}
button{border:0;border-radius:999px;padding:0 26px;height:52px;font:700 15.5px var(--font);
  cursor:pointer;transition:transform .2s,box-shadow .2s,opacity .2s}
.bt-go{color:#0B0B0E;background:linear-gradient(180deg,#FFFFFF,#C9CAD4)}
.bt-go:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(233,234,240,.22)}
.bt-go[disabled]{opacity:.55;cursor:default;transform:none;box-shadow:none}
.msg{display:none;border-radius:14px;padding:16px 18px;margin-top:20px;font-size:15px;line-height:1.55}
.msg.show{display:block}
.msg-ok{border:1px solid rgba(49,196,141,.5);background:rgba(49,196,141,.09);color:#B8F0DC}
.msg-ok b{color:var(--mint)}
.msg-neutral{border:1px solid var(--line2);background:rgba(245,245,250,.05);color:var(--dim)}
.msg-err{border:1px solid rgba(240,82,82,.45);background:rgba(240,82,82,.08);color:#F6C1C1}
.spin{display:none;margin-top:20px;color:var(--faint);font-size:14px}
.spin.show{display:flex;align-items:center;gap:10px}
.spin i{width:14px;height:14px;border-radius:50%;border:2px solid var(--line2);
  border-top-color:var(--ex);animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin i{animation:none}}
.saved{margin-top:30px}
.saved h2{font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin:0 0 12px}
.acc{display:flex;align-items:center;justify-content:space-between;gap:12px;
  border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin-bottom:10px;background:rgba(245,245,250,.03)}
.acc b{font-size:16px;letter-spacing:.05em}
.tag{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;white-space:nowrap}
.tag-v{color:var(--mint);border:1px solid rgba(49,196,141,.5);background:rgba(49,196,141,.1)}
.tag-n{color:var(--dim);border:1px solid var(--line2)}
.acc button{height:auto;padding:6px 12px;font-size:12.5px;background:none;color:var(--faint);
  border:1px solid var(--line)}
.acc button:hover{color:var(--down);border-color:rgba(240,82,82,.5)}
.cta{margin-top:30px;border-top:1px solid var(--line);padding-top:22px;color:var(--dim);font-size:14.5px}
.cta a{color:var(--ex);font-weight:600;border-bottom:1px solid transparent}
.cta a:hover{border-color:var(--ex)}
.fine{margin-top:14px;color:var(--faint);font-size:12.5px}
.diag{width:min(640px,100%);margin-top:22px;border:1px dashed var(--line2);border-radius:16px;padding:22px;display:none}
.diag.show{display:block}
.diag h2{margin:0 0 10px;font-size:16px}
.diag input{width:100%;margin:0 0 12px}
.diag pre{background:#0E0E13;border:1px solid var(--line);border-radius:12px;padding:14px;
  font-size:12.5px;line-height:1.5;overflow:auto;max-height:340px;white-space:pre-wrap;word-break:break-word}
footer{padding:26px 28px;color:var(--faint);font-size:13px;border-top:1px solid var(--line)}
.dgrid{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.dgrid input{flex:1;min-width:220px;margin:0}
.dnote{color:var(--faint);font-size:12.5px;margin:0 0 14px}
.dsess{display:none;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.dsess.show{display:flex}
.dlogin.hide{display:none}
.bt-ghost{background:none;color:var(--dim);border:1px solid var(--line2)}
.bt-ghost:hover{color:var(--bone);border-color:rgba(245,245,250,.5)}
.dstat{font-size:13px;color:var(--mint)}