:root{
  --bg1:#0b1220;
  --bg2:#122045;
  --card: rgba(255,255,255,0.10);
  --card2: rgba(255,255,255,0.14);
  --text:#eaf0ff;
  --muted: rgba(234,240,255,0.72);
  --line: rgba(234,240,255,0.18);
  --btn:#2f6dff;
  --btn2:#1d4ed8;
  --danger:#ff4d4d;
  --ok:#20c997;
  --shadow: 0 12px 40px rgba(0,0,0,0.35);
  --radius:16px;
  --radius2:22px;
  --font: system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background: radial-gradient(1200px 800px at 20% 10%, rgba(47,109,255,0.28), transparent 60%),
              radial-gradient(900px 700px at 80% 30%, rgba(32,201,151,0.18), transparent 55%),
              linear-gradient(160deg, var(--bg1), var(--bg2));
}
a{color:#a9c2ff; text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:1120px; margin:0 auto; padding:24px}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px; border:1px solid var(--line); border-radius:var(--radius2);
  background:rgba(0,0,0,0.18); backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.brand{display:flex; gap:10px; align-items:center; font-weight:700}
.badge{
  width:34px; height:34px; border-radius:10px;
  display:grid; place-items:center;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.25), transparent 55%),
              linear-gradient(135deg, rgba(47,109,255,0.9), rgba(32,201,151,0.75));
  border:1px solid rgba(255,255,255,0.22);
}
.brand span{letter-spacing:0.3px}
.nav-right{display:flex; gap:10px; align-items:center}
.pill{
  padding:8px 12px; border:1px solid var(--line);
  background:rgba(255,255,255,0.08); border-radius:999px;
  color:var(--muted); font-size:13px;
}

.grid{
  display:grid; gap:16px;
}
.grid.cols-2{grid-template-columns: 1.05fr 0.95fr}
@media (max-width: 980px){
  .grid.cols-2{grid-template-columns: 1fr}
}

.card{
  border:1px solid var(--line);
  background: linear-gradient(180deg, var(--card), rgba(0,0,0,0.10));
  border-radius:var(--radius2);
  box-shadow: var(--shadow);
  padding:18px;
  backdrop-filter: blur(10px);
}
.card h2{margin:0 0 12px; font-size:18px}
.card h3{margin:0 0 10px; font-size:16px}
.muted{color:var(--muted); font-size:13px; line-height:1.5}

.row{display:flex; gap:12px; flex-wrap:wrap; align-items:center}
.row.space{justify-content:space-between}
.kv{display:flex; gap:8px; align-items:center}
.kv b{font-weight:650}
hr{border:none; border-top:1px solid var(--line); margin:14px 0}

input, select, textarea{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(0,0,0,0.22);
  color:var(--text);
  outline:none;
}
input::placeholder, textarea::placeholder{color:rgba(234,240,255,0.55)}
label{display:block; font-size:13px; color:var(--muted); margin:10px 0 6px}

.btn{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  color:var(--text);
  cursor:pointer;
}
.btn.primary{
  background: linear-gradient(180deg, var(--btn), var(--btn2));
  border-color: rgba(255,255,255,0.15);
}
.btn.danger{
  background: rgba(255,77,77,0.18);
  border-color: rgba(255,77,77,0.35);
}
.btn:disabled{opacity:0.55; cursor:not-allowed}
.btn.small{padding:8px 10px; border-radius:10px; font-size:13px}

.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius:16px;
  border:1px solid var(--line);
}
.table th, .table td{
  padding:10px 10px;
  border-bottom:1px solid var(--line);
  font-size:13px;
  vertical-align:top;
}
.table th{color:rgba(234,240,255,0.85); text-align:left; background:rgba(255,255,255,0.06)}
.table tr:last-child td{border-bottom:none}
.tag{
  display:inline-flex; gap:6px; align-items:center;
  border:1px solid var(--line);
  padding:3px 8px; border-radius:999px;
  font-size:12px; color:rgba(234,240,255,0.85);
  background:rgba(255,255,255,0.06);
}
.toast{
  position:fixed; right:18px; bottom:18px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(0,0,0,0.45);
  box-shadow: var(--shadow);
  color:var(--text);
  display:none;
  max-width: 360px;
}
.toast.show{display:block}
.footer{margin-top:16px; color:rgba(234,240,255,0.55); font-size:12px}