:root{
  --bg:#030914;
  --panel:rgba(9,25,47,.9);
  --line:rgba(82,166,255,.24);
  --text:#f7fbff;
  --muted:#8fa8c5;
  --cyan:#58d8ff;
  --blue:#2d8cff;
  --green:#48e69f;
  --red:#ff6577;
  --shadow:0 24px 70px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}
body{
  background:
    radial-gradient(circle at 50% -8%,rgba(32,120,255,.28),transparent 38%),
    radial-gradient(circle at 10% 80%,rgba(34,74,205,.16),transparent 32%),
    linear-gradient(180deg,#06101f 0%,#020711 100%);
}
a{text-decoration:none;color:inherit}
.login-shell{
  width:min(100%,520px);
  min-height:100vh;
  margin:0 auto;
  padding:calc(16px + env(safe-area-inset-top)) 20px calc(24px + env(safe-area-inset-bottom));
  display:flex;
  flex-direction:column;
}
.login-topbar{display:flex;justify-content:space-between;align-items:center}
.back-button{
  width:42px;height:42px;border-radius:14px;border:1px solid var(--line);
  background:rgba(255,255,255,.035);color:#fff;font-size:26px;
  display:grid;place-items:center;
}
.secure-pill{
  min-height:38px;padding:0 13px;border-radius:999px;
  display:flex;align-items:center;gap:7px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:#78d9ff;font-size:10px;font-weight:800;
}
.login-brand{text-align:center;padding:30px 0 22px}
.logo{
  width:82px;height:82px;margin:0 auto 16px;border-radius:27px;
  display:grid;place-items:center;
  background:linear-gradient(145deg,#092245,#0b68dc 58%,#63dcff);
  border:1px solid rgba(110,213,255,.62);
  box-shadow:0 0 42px rgba(39,133,255,.42);
  font-size:34px;font-weight:1000;color:#81e6ff;
}
.login-brand .eyebrow{
  display:inline-block;color:#5ecfff;font-size:10px;font-weight:900;
  letter-spacing:.18em;margin-bottom:10px;
}
.login-brand h1{font-size:31px;margin:0;letter-spacing:-.045em}
.login-brand p{
  color:var(--muted);font-size:13px;line-height:1.7;
  margin:11px auto 0;max-width:360px;
}
.login-card{
  background:linear-gradient(180deg,rgba(12,31,56,.97),rgba(5,17,34,.99));
  border:1px solid var(--line);border-radius:28px;padding:21px;
  box-shadow:var(--shadow);
}
.field{display:block;margin-bottom:15px}
.field-title{display:block;color:#c9dbef;font-size:11px;margin:0 0 8px 3px}
.input-wrap{position:relative}
.input-wrap input{
  width:100%;height:54px;border-radius:17px;border:1px solid var(--line);
  background:rgba(255,255,255,.038);color:#fff;
  padding:0 48px 0 15px;outline:none;font-size:14px;transition:.2s;
}
.input-wrap input:focus{
  border-color:rgba(64,178,255,.78);
  box-shadow:0 0 0 3px rgba(48,146,255,.11);
}
.input-wrap input::placeholder{color:#647a93}
.input-icon{
  position:absolute;right:16px;top:50%;transform:translateY(-50%);
  color:#6d92b9;font-size:15px;
}
.password-toggle{
  border:0;background:transparent;cursor:pointer;padding:0;
}
.login-options{
  display:flex;justify-content:space-between;align-items:center;
  gap:10px;margin:1px 0 18px;
}
.remember{
  display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px;
}
.remember input{accent-color:#2c8cff}
.forgot-link{color:#5fcfff;font-size:11px}
.login-button{
  width:100%;height:54px;border-radius:17px;border:0;
  font-size:15px;font-weight:900;color:#fff;cursor:pointer;
  background:linear-gradient(135deg,#246fff,#42c9ff);
  box-shadow:0 14px 34px rgba(36,119,255,.32);
}
.login-button:disabled{opacity:.65;cursor:not-allowed}
.form-message{
  min-height:21px;text-align:center;font-size:12px;margin-top:13px;
  color:var(--red);
}
.form-message.success{color:var(--green)}
.form-message.error{color:var(--red)}
.login-footer{text-align:center;color:var(--muted);font-size:12px;margin-top:18px}
.login-footer a{color:#5fcfff;font-weight:800}
.feature-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:18px;
}
.feature{
  padding:13px 7px;border:1px solid var(--line);border-radius:17px;
  background:rgba(255,255,255,.025);text-align:center;
}
.feature strong{display:block;color:#62d7ff;font-size:16px}
.feature span{display:block;color:var(--muted);font-size:9px;margin-top:6px}
@media(max-height:700px){
  .login-brand{padding:18px 0 15px}
  .logo{width:66px;height:66px;border-radius:22px;font-size:28px}
  .login-brand h1{font-size:27px}
}