/* login.css */
:root{
  --bg1:#071a2b;
  --bg2:#0c2b4a;
  --card: rgba(255,255,255,.08);
  --card2: rgba(255,255,255,.12);
  --border: rgba(255,255,255,.18);
  --text: #eaf6ff;
  --muted:#b8d8f2;
  --accent:#22d3ee;
  --accent2:#2f80ff;
  --good:#22c55e;
  --bad:#ef4444;
  --shadow: 0 25px 60px rgba(0,0,0,.35);
  --r: 18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color: var(--text);
  background: radial-gradient(900px 600px at 20% 10%, rgba(34,211,238,.20), transparent 60%),
              radial-gradient(900px 600px at 90% 10%, rgba(47,128,255,.18), transparent 60%),
              linear-gradient(180deg, var(--bg1), var(--bg2));
}

.bg{
  position:fixed; inset:0;
  background: radial-gradient(800px 420px at 50% 0%, rgba(34,211,238,.12), transparent 60%);
  pointer-events:none;
}

.wrap{
  min-height:100%;
  display:grid;
  place-items:center;
  padding: 26px 16px;
}

.card{
  width:min(520px, 100%);
  background: linear-gradient(180deg, var(--card2), var(--card));
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 22px;
  backdrop-filter: blur(10px);
}

.brand{
  display:flex; gap:14px; align-items:center;
  margin-bottom: 12px;
}
.logo{
  width:46px; height:46px;
  display:grid; place-items:center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(34,211,238,.35), rgba(47,128,255,.35));
  border: 1px solid rgba(255,255,255,.20);
  font-size: 20px;
}
h1{margin:0; font-size:20px; letter-spacing:.2px}
p{margin:4px 0 0; color:var(--muted); font-size:13px}

.alert{
  margin: 10px 0 14px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(239,68,68,.35);
  background: rgba(239,68,68,.10);
  color: #ffe7e7;
  font-weight: 700;
}

.form{
  display:grid; gap: 12px;
}
label span{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  font-weight: 800;
  letter-spacing: .2px;
}
input{
  width:100%;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(10,18,30,.45);
  color: var(--text);
  padding: 0 12px;
  outline:none;
}
input:focus{
  border-color: rgba(34,211,238,.55);
  box-shadow: 0 0 0 4px rgba(34,211,238,.12);
}

.btn{
  height: 46px;
  border-radius: 14px;
  border: none;
  cursor:pointer;
  font-weight: 900;
  letter-spacing: .3px;
  color: #06213f;
  background: linear-gradient(135deg, #22d3ee, #2f80ff);
  box-shadow: 0 16px 30px rgba(34,211,238,.18);
}
.btn:hover{filter:brightness(1.05)}
.btn:active{transform:translateY(1px)}

.foot{
  margin-top: 14px;
  display:flex;
  gap:8px;
  justify-content:center;
  color: var(--muted);
  font-size: 13px;
}
.foot a{color:#9ae6ff; font-weight:900; text-decoration:none}
.foot a:hover{text-decoration:underline}

.hint{
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(34,197,94,.25);
  background: rgba(34,197,94,.10);
  color: #dcffe9;
  font-size: 12px;
}