:root{
  --bg:#060b14;
  --card:#0b1320;
  --card2:#0e1a2d;
  --text:#e9f1ff;
  --muted:#a7b6d6;
  --line:rgba(255,255,255,.08);
  --primary:#4cc9f0;
  --danger:#ff5d5d;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 700px at 20% 0%, #0c1b33 0%, var(--bg) 55%);
}

.wrap{max-width:860px;margin:0 auto;padding:18px}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.brand{display:flex;align-items:center;gap:12px}
.badge{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(180deg, var(--card2), var(--card));
  border:1px solid var(--line);
  font-size:22px;
}
.title{font-weight:800;letter-spacing:.3px}
.subtitle{color:var(--muted);font-size:.92rem;margin-top:2px}

.main{display:grid;gap:12px}
.card{
  background:linear-gradient(180deg, var(--card2), var(--card));
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
  box-shadow:0 12px 30px rgba(0,0,0,.25);
}
.card h1{margin:0 0 8px;font-size:1.35rem}
.card h2{margin:14px 0 8px;font-size:1.05rem;color:var(--text)}
.muted{color:var(--muted)}
.row{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}

.btn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  font-weight:700;
}
.btn:hover{background:rgba(255,255,255,.07)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{border-color:rgba(76,201,240,.35);background:rgba(76,201,240,.13)}
.btn.danger{border-color:rgba(255,93,93,.35);background:rgba(255,93,93,.12)}
.btn.ghost{background:transparent}

.field{display:grid;gap:6px;margin-top:10px}
.field input[type="range"], .field input[type="number"]{
  width:100%;
}
.check{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.03);padding:10px;border:1px solid var(--line);border-radius:12px}
.status{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:#3a465f;margin-right:8px;vertical-align:middle}
.dot.on{background:#34d399}
.panel{animation:fade .16s ease-out}
@keyframes fade{from{opacity:.0;transform:translateY(-3px)}to{opacity:1;transform:translateY(0)}}
.foot{margin-top:12px;font-size:.9rem}