:root{
  --bg:#070A12;
  --bg2:#060914;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.09);
  --txt:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.70);
  --line:rgba(255,255,255,.14);
  --pri:#8B5CF6;
  --pri2:#22D3EE;
  --ok:#22c55e;
  --bad:#ef4444;
  --shadow: 0 22px 70px rgba(0,0,0,.55);
  --r:18px;
  --r2:26px;
  --w:1180px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color:var(--txt);
  background: linear-gradient(180deg, var(--bg), var(--bg) 55%, var(--bg2));
  overflow-x:hidden;
}

/* Subtelny "wow", ale bez agresywnego tła */
body:before{
  content:"";
  position:fixed;
  inset:-200px;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 12% 10%, rgba(139,92,246,.18), transparent 60%),
    radial-gradient(820px 460px at 88% 18%, rgba(34,211,238,.14), transparent 62%);
  filter: blur(0px);
  opacity:.85;
}

a{color:inherit}
.container{max-width:var(--w); margin:0 auto; padding:0 18px}

/* NAVBAR */
.nav{
  position:sticky; top:0; z-index:30;
  backdrop-filter: blur(18px);
  background: rgba(7,10,18,.62);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between; gap:18px;
  padding:16px 0;
}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none}
.brand img{
  width:46px; height:46px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.brand .t{display:flex; flex-direction:column; line-height:1.05}
.brand .t b{font-size:15px; letter-spacing:.2px}
.brand .t span{font-size:12px; color:var(--muted)}

.nav-links{display:flex; gap:10px; align-items:center}
.nav-links a{
  text-decoration:none;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid transparent;
  color:rgba(255,255,255,.78);
}
.nav-links a:hover{
  color:var(--txt);
  border-color:rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:11px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  color:var(--txt);
  text-decoration:none;
  cursor:pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  user-select:none;
}
.btn:hover{transform: translateY(-1px); background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.22)}
.btn.primary{
  border-color: rgba(139,92,246,.40);
  background: linear-gradient(135deg, rgba(139,92,246,.30), rgba(34,211,238,.16));
}
.btn.primary:hover{border-color: rgba(139,92,246,.65)}
.btn.ghost{background:transparent}

/* TYPO */
.h1{font-size:42px; letter-spacing:-.7px; margin:0 0 10px}
.p{color:var(--muted); margin:0 0 14px; line-height:1.60}
.muted{color:var(--muted)}
.small{font-size:12px}

/* CARDS */
.card{
  border:1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
  border-radius: var(--r2);
  box-shadow: var(--shadow);
}
.card.pad{padding:26px}

.badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:16px}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  color:rgba(255,255,255,.78);
  font-size:12px;
}
.badge i{width:8px;height:8px;border-radius:999px;background:rgba(34,211,238,.75)}
.badge.purple i{background:rgba(139,92,246,.75)}
.badge.ok i{background:rgba(34,197,94,.75)}

.notice{
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  color:rgba(255,255,255,.78);
}
.notice.ok{border-color: rgba(34,197,94,.35)}
.notice.bad{border-color: rgba(239,68,68,.35)}

.form{display:grid; gap:12px}
.field label{display:block; font-size:12px; color:rgba(255,255,255,.78); margin:0 0 6px}
.input{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  color:var(--txt);
  outline:none;
}
.input:focus{
  border-color: rgba(34,211,238,.55);
  box-shadow: 0 0 0 3px rgba(34,211,238,.16);
}
.row{display:flex; gap:10px; flex-wrap:wrap; align-items:center}

/* PREMIUM LOGIN LAYOUT */
.auth{
  padding:28px 0 52px;
}
.auth-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:18px;
  align-items:start;
}
.auth-left .card{height:100%}
.auth-right .card{position:relative}
.auth-right .card:before{
  content:"";
  position:absolute;
  inset:0;
  border-radius: var(--r2);
  background: radial-gradient(520px 280px at 20% 0%, rgba(139,92,246,.18), transparent 60%);
  pointer-events:none;
}
.auth-right .card > *{position:relative}

.kpi-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:14px}
.kpi{
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  border-radius: var(--r);
  padding:14px;
}
.kpi b{display:block; font-size:12px; color:rgba(255,255,255,.78); font-weight:600}
.kpi span{display:block; font-size:16px; margin-top:6px}

.feature{
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  border-radius: var(--r);
  padding:14px;
}
.feature b{display:block; margin-bottom:6px}
.feature p{margin:0; color:rgba(255,255,255,.78); line-height:1.55; font-size:13px}

/* FOOTER */
.footer{
  border-top:1px solid rgba(255,255,255,.10);
  padding:18px 0 26px;
  color:rgba(255,255,255,.72);
}
.footer .row{justify-content:space-between}
hr.sep{border:0;border-top:1px solid rgba(255,255,255,.10); margin:14px 0}

@media (max-width: 980px){
  .h1{font-size:32px}
  .nav-links{display:none}
  .auth-grid{grid-template-columns:1fr}
  .card.pad{padding:20px}
}