:root{
  --bg:#0b0b12;
  --card:#141428;
  --text:#f6f6ff;
  --muted:#bdbde3;
  --border:rgba(255,255,255,.14);
  --shadow:0 20px 70px rgba(0,0,0,.55);

  --pink:#ff2d7a;
  --purple:#a855f7;
  --grad:linear-gradient(90deg, var(--pink), var(--purple));
}

*{box-sizing:border-box}

body{
  margin:0;
  min-height:100vh;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 700px at 18% 22%, rgba(255,45,122,.22), transparent 55%),
    radial-gradient(900px 650px at 85% 25%, rgba(168,85,247,.22), transparent 55%),
    radial-gradient(900px 700px at 50% 85%, rgba(255,255,255,.06), transparent 60%),
    var(--bg);
  display:grid;
  align-items:center;
  justify-content:center;
  padding:24px;
}

.auth-wrap{
  width:min(980px, 100%);
  grid-template-columns: 1fr 1fr;
  gap:18px;
  align-items:stretch;
}

@media (max-width: 900px){
  .auth-wrap{grid-template-columns:1fr}
}

.card{
  background: rgba(255,255,255,.05);
  border:1px solid var(--border);
  border-radius:22px;
  box-shadow:var(--shadow);
  overflow:hidden;
  position:relative;
}

.card::before{
  content:"";
  position:absolute;
  inset:-2px;
  background: radial-gradient(circle at 20% 15%, rgba(255,45,122,.28), transparent 45%),
              radial-gradient(circle at 85% 30%, rgba(168,85,247,.24), transparent 50%);
  pointer-events:none;
  opacity:.7;
}

.card-inner{
  position:relative;
  padding:28px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--muted);
  font-weight:600;
  letter-spacing:.5px;
  font-size:14px;
  margin-bottom:10px;
}

.brand .dot{
  width:10px;
  height:10px;
  border-radius:999px;
  background:var(--grad);
  box-shadow:0 0 20px rgba(255,45,122,.5);
}

h1{
  margin:8px 0 6px;
  font-size:clamp(28px, 3.3vw, 40px);
  letter-spacing:-0.02em;
}

.subtitle{
  margin:0 0 18px;
  color:var(--muted);
  line-height:1.6;
}

.form{
  display:grid;
  gap:12px;
  margin-top:10px;
}

label{
  font-size:13px;
  color:rgba(245,245,255,.85);
  margin-bottom:4px;
}

.field{
  display:grid;
  gap:6px;
}

input{
  width:100%;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(0,0,0,.22);
  color:var(--text);
  outline:none;
  transition:border-color .2s ease, background .2s ease;
}

input::placeholder{color:rgba(189,189,227,.75)}
input:focus{
  border-color: rgba(255,45,122,.65);
  background:rgba(0,0,0,.28);
}

.row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.small-link{
  color:rgba(245,245,255,.85);
  text-decoration:none;
  font-size:13px;
}
.small-link:hover{ text-decoration:underline; }

.btn{
  width:100%;
  border:0;
  padding:12px 16px;
  border-radius:14px;
  font-weight:700;
  cursor:pointer;
  background:var(--grad);
  color:white;
  transition: transform .08s ease, opacity .2s ease;
  box-shadow:0 12px 30px rgba(255,45,122,.18);
}

.btn:hover{opacity:.92}
.btn:active{transform:translateY(1px)}

.msg{
  margin:10px 0 0;
  font-size:14px;
  color:var(--muted);
  min-height:20px;
}

.msg.ok{color:#7CFFB2}
.msg.err{color:#ff8aa8}

.side{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:12px;
}

.kpi{
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.18);
  border-radius:18px;
  padding:16px;
}

.kpi .title{
  font-weight:700;
  margin:0 0 6px;
}

.kpi p{
  margin:0;
  color:var(--muted);
  line-height:1.6;
  font-size:14px;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);
  color:var(--muted);
  font-size:13px;
  width:fit-content;
}

.badge .arrow{
  font-weight:900;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.close-btn{
  position:fixed;
  top:20px;
  right:20px;
  width:42px;
  height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  font-weight:900;
  text-decoration:none;
  color:white;
  border-radius:50%;
  background:linear-gradient(135deg, #ff2d7a, #a855f7);
  box-shadow:0 8px 25px rgba(255,45,122,.4);
  transition:transform .15s ease, box-shadow .2s ease;
  z-index:1000;
}

.close-btn:hover{
  transform:scale(1.1);
  box-shadow:0 12px 35px rgba(168,85,247,.6);
}