.aw{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
/* Dark mode — glass card */
.ab{
  background:rgba(12,14,26,0.45);
  backdrop-filter:blur(28px);
  -webkit-backdrop-filter:blur(28px);
  border:1px solid rgba(167,139,250,0.12);
  border-radius:22px;
  padding:40px 34px;
  width:100%;max-width:400px;
  box-shadow:0 8px 48px rgba(0,0,0,0.35),inset 0 1px 0 rgba(255,255,255,0.06);
  transition:background .4s,border-color .4s,box-shadow .4s;
}
.ab h1{font-size:24px;font-weight:700;margin-bottom:4px;letter-spacing:-0.02em}
.sub{font-size:13px;color:var(--tx2);margin-bottom:24px}
.atabs{display:flex;border-bottom:1px solid var(--bd);margin-bottom:22px}
.atab{background:none;border:none;border-bottom:2px solid transparent;padding:8px 16px;font-size:13px;font-weight:500;color:var(--tx2);cursor:pointer;margin-bottom:-1px;font-family:inherit;transition:all .2s}
.atab.on{color:var(--pu);border-bottom-color:var(--pu)}
.aform{display:flex;flex-direction:column;gap:14px}
.fg{display:flex;flex-direction:column;gap:5px}
.fl{font-size:12px;color:var(--tx2);font-weight:500}
.aerr{background:rgba(248,113,113,0.08);border:1px solid rgba(248,113,113,0.2);border-radius:var(--r);padding:10px 14px;font-size:13px;color:var(--rd);display:none}
.aok{background:rgba(74,222,128,0.08);border:1px solid rgba(74,222,128,0.2);border-radius:var(--r);padding:10px 14px;font-size:13px;color:var(--gn);display:none}
input,select{background:rgba(28,31,53,0.8);border:1px solid var(--bd);border-radius:var(--r);padding:9px 12px;font-size:13px;color:var(--tx);width:100%;outline:none;transition:border .2s,box-shadow .2s;font-family:inherit}
input:focus,select:focus{border-color:var(--pu);box-shadow:0 0 0 3px rgba(167,139,250,0.1)}
select option{background:var(--bg2)}
.btng{background:linear-gradient(135deg,rgba(167,139,250,0.2),rgba(96,165,250,0.2));border:1px solid var(--pu);border-radius:var(--r);padding:10px;font-size:14px;font-weight:600;cursor:pointer;color:var(--pu);width:100%;font-family:inherit;transition:all .2s}
.btng:hover{background:var(--pu);color:#fff;box-shadow:0 4px 20px rgba(167,139,250,0.3)}
.btng:disabled{opacity:.5;cursor:not-allowed}