.tk-2fa-wrap{
  --tk-card:#1b2740;--tk-line:#36445e;--tk-field:#111c31;--tk-text:#f5f7fb;
  --tk-muted:#75839d;--tk-green:#39d6ac;--tk-button:#374760;--tk-purple:#7c5cff;
  width:100%;padding:54px 18px;
  background:radial-gradient(circle at 78% 16%,rgba(112,71,121,.28),transparent 34%),
             linear-gradient(135deg,#11192c 0%,#091426 62%,#0a1425 100%);
  border-radius:18px
}
.tk-2fa-card{max-width:960px;min-height:560px;margin:0 auto;padding:46px;background:rgba(28,40,64,.96);
  border:1px solid var(--tk-line);border-radius:28px;box-shadow:0 30px 80px rgba(0,0,0,.28);color:var(--tk-text)}
.tk-2fa-head{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-bottom:42px}
.tk-2fa-title{display:flex;align-items:center;gap:18px;font-size:34px;line-height:1.2;font-weight:800;letter-spacing:-.5px}
.tk-2fa-lock{font-size:43px;line-height:1}
.tk-2fa-live{flex:0 0 auto;display:flex;align-items:center;gap:10px;padding:13px 20px;border:1px solid rgba(57,214,172,.34);
  border-radius:8px;color:var(--tk-green);background:rgba(57,214,172,.08);font-size:19px}
.tk-2fa-live span{width:12px;height:12px;border-radius:50%;background:var(--tk-green);box-shadow:0 0 16px rgba(57,214,172,.35)}
.tk-2fa-searchrow{display:grid;grid-template-columns:1fr 88px;gap:14px}
.tk-2fa-secret{width:100%!important;height:76px!important;margin:0!important;padding:0 28px!important;border:1px solid var(--tk-line)!important;
  border-radius:20px!important;background:var(--tk-field)!important;color:#fff!important;font-size:23px!important;letter-spacing:.4px;
  box-shadow:none!important;outline:none!important}
.tk-2fa-secret::placeholder{color:#65738e!important;opacity:1;letter-spacing:0}
.tk-2fa-submit{width:88px;height:76px;padding:0;border:0;border-radius:20px;background:var(--tk-button);color:#fff;font-size:42px;font-weight:700;cursor:pointer}
.tk-2fa-submit.is-loading .tk-2fa-refresh{display:inline-block;animation:tk-spin .8s linear infinite}
@keyframes tk-spin{to{transform:rotate(360deg)}}
.tk-2fa-stage{min-height:320px;display:flex;align-items:center;justify-content:center;padding-top:28px}
.tk-2fa-idle{text-align:center;color:#68758f}
.tk-2fa-signal{font-size:52px;opacity:.85;transform:rotate(-20deg);margin-bottom:22px}
.tk-2fa-wait{font-size:24px;font-weight:700}
.tk-2fa-result{width:100%;max-width:520px;text-align:center;padding:28px;border:1px solid var(--tk-line);border-radius:22px;background:rgba(15,27,48,.72)}
.tk-2fa-result[hidden],.tk-2fa-error[hidden]{display:none!important}
.tk-2fa-result-label{font-size:17px;color:#aeb9cc;margin-bottom:14px}
.tk-2fa-code{font-size:54px;line-height:1;font-weight:900;letter-spacing:10px;color:#fff;margin-bottom:18px}
.tk-2fa-countdown{font-size:16px;color:#aeb9cc;margin-bottom:12px}
.tk-2fa-progress{height:8px;overflow:hidden;border-radius:999px;background:#263650;margin-bottom:18px}
.tk-2fa-progress span{display:block;height:100%;width:100%;border-radius:999px;background:var(--tk-green);transition:width .4s linear}
.tk-2fa-copy{width:100%;min-height:48px;padding:12px 18px;border:0;border-radius:12px;background:var(--tk-purple);color:#fff;font-weight:800;font-size:15px;cursor:pointer}
.tk-2fa-error{width:100%;padding:20px 22px;border:1px solid rgba(255,112,112,.28);border-radius:16px;background:rgba(124,29,29,.18);color:#ffc1c1;font-size:16px;text-align:center}
.tk-2fa-note{margin-top:12px;text-align:center;color:#73819a;font-size:13px}
@media(max-width:700px){
  .tk-2fa-wrap{padding:20px 10px;border-radius:14px}.tk-2fa-card{min-height:500px;padding:25px 18px;border-radius:22px}
  .tk-2fa-head{align-items:flex-start;margin-bottom:28px}.tk-2fa-title{gap:11px;font-size:22px}.tk-2fa-lock{font-size:29px}
  .tk-2fa-live{padding:8px 11px;font-size:14px}.tk-2fa-searchrow{grid-template-columns:1fr 64px;gap:9px}
  .tk-2fa-secret{height:62px!important;padding:0 17px!important;border-radius:15px!important;font-size:16px!important}
  .tk-2fa-submit{width:64px;height:62px;border-radius:15px;font-size:32px}.tk-2fa-stage{min-height:300px}
  .tk-2fa-wait{font-size:18px}.tk-2fa-code{font-size:42px;letter-spacing:7px}
}

.tk-2fa-hp{
  position:absolute!important;
  left:-99999px!important;
  width:1px!important;
  height:1px!important;
  opacity:0!important;
  pointer-events:none!important;
}