:root{
  --bg1:#d66b6b;
  --bg2:#3b5bd6;
  --card:rgba(255,255,255,.18);
  --stroke:rgba(255,255,255,.25);
  --shadow:0 18px 50px rgba(0,0,0,.25);
  --btn:#2b6fff;
  --btn2:#1f4fd6;
}
*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family:"Plus Jakarta Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial;
  display:grid;
  place-items:center;
  background:
    radial-gradient(1200px 700px at 15% 20%, rgba(214,107,107,.95), transparent 60%),
    radial-gradient(1000px 600px at 85% 70%, rgba(59,91,214,.95), transparent 55%),
    linear-gradient(135deg, #0b1220, #0b1220);
  overflow:hidden;
}

.bg-blur{
  position:fixed;
  inset:-50px;
  filter: blur(28px);
  opacity:.55;
  pointer-events:none;
}

.login-wrap{ width:min(460px, 92vw); position:relative; }

.card{
  border-radius:18px;
  background:var(--card);
  border:1px solid var(--stroke);
  box-shadow:var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding:54px 34px 26px;
}

.logo-bubble{
  width:86px;height:86px;
  border-radius:50%;
  background:rgba(4,18,48,.85);
  border:1px solid rgba(255,255,255,.25);
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
  display:grid;
  place-items:center;
  position:absolute;
  left:50%;
  top:-42px;
  transform:translateX(-50%);
}
.logo-bubble img{
  width:64px;height:64px;
  object-fit:contain;
  border-radius:12px;
  filter: drop-shadow(0 10px 14px rgba(0,0,0,.35));
}

h1{
  margin:0 0 4px;
  font-size:18px;
  color:#fff;
  font-weight:900;
  letter-spacing:.01em;
  text-align:center;
}
.sub{
  margin:0 0 18px;
  text-align:center;
  color:rgba(255,255,255,.78);
  font-size:12px;
  font-weight:600;
}

.field{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 14px;
  border-radius:12px;
  background:rgba(15,23,42,.35);
  border:1px solid rgba(255,255,255,.18);
  margin-bottom:12px;
}
.field svg{flex:0 0 auto; opacity:.9;}
.field input{
  width:100%;
  border:0;
  outline:none;
  background:transparent;
  color:#fff;
  font-size:13.5px;
  font-weight:700;
}
.field input::placeholder{color:rgba(255,255,255,.65); font-weight:600;}

.row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin: 10px 0 16px;
}
.check{
  display:flex;
  align-items:center;
  gap:8px;
  color:rgba(255,255,255,.78);
  font-size:12px;
  font-weight:700;
}
.check input{accent-color:#60a5fa;}

.link{
  color:rgba(255,255,255,.85);
  font-size:12px;
  font-weight:800;
  text-decoration:none;
}
.link:hover{text-decoration:underline;}

.btn{
  width:100%;
  border:0;
  border-radius:12px;
  padding:12px 14px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
  background: linear-gradient(135deg, var(--btn), var(--btn2));
  color:#fff;
  cursor:pointer;
  box-shadow: 0 14px 26px rgba(43,111,255,.25);
}
.btn:hover{filter:brightness(1.04);}

.alert{
  border-radius:12px;
  padding:10px 12px;
  font-size:12px;
  font-weight:800;
  margin-bottom:12px;
}
.alert-danger{
  background: rgba(220,38,38,.16);
  border: 1px solid rgba(220,38,38,.35);
  color: #fecaca;
}

.foot{
  margin-top:14px;
  text-align:center;
  color:rgba(255,255,255,.6);
  font-size:11.5px;
  font-weight:700;
}