:root{
  --bg:#0b1220;
  --panel:#0f1a2e;
  --card:#0f1f3a;
  --text:#eaf1ff;
  --muted:#a8b4d6;
  --line:rgba(255,255,255,.12);
  --accent:#59d0ff;
  --accent2:#7c5cff;
  --danger:#ff6b6b;
  --ok:#3ddc97;
  --shadow:0 12px 30px rgba(0,0,0,.35);
  --radius:16px;
  --radius-sm:12px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% 0%, rgba(124,92,255,.35), transparent 60%),
    radial-gradient(900px 600px at 80% 10%, rgba(89,208,255,.25), transparent 55%),
    linear-gradient(180deg, var(--bg), #070b14);
}
a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:28px 18px 60px}
.header{
  position:sticky; top:0; z-index:5;
  backdrop-filter: blur(10px);
  background: rgba(7,11,20,.65);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1100px;margin:0 auto;padding:14px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo{
  width:38px;height:38px;border-radius:12px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  box-shadow: 0 10px 22px rgba(124,92,255,.25);
}
.brand h1{font-size:16px;margin:0;letter-spacing:.2px}
.nav{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.nav a{opacity:.95;text-decoration:none}
.grid{display:grid;grid-template-columns: 1.2fr .8fr;gap:16px}
@media (max-width: 900px){ .grid{grid-template-columns:1fr} }
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:18px;
}
.card h2{margin:0 0 10px;font-size:18px}
.card h3{margin:0 0 10px;font-size:16px}
.muted{color:var(--muted)}
.kicker{font-size:13px;color:var(--muted);margin:0 0 6px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  padding:10px 14px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color:var(--text);
  text-decoration:none;
  cursor:pointer;
  transition: transform .06s ease, background .15s ease, border-color .15s ease;
  user-select:none;
}
.btn:hover{background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.20)}
.btn:active{transform: translateY(1px)}
.btn.primary{
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(89,208,255,.95));
  border-color: rgba(255,255,255,.18);
  color: #061021;
}
.btn.danger{border-color: rgba(255,107,107,.35); color: #ffecec}
.btn.ghost{background: transparent}
.btn.small{padding:8px 12px; font-size: 14px}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  font-size:12px;
}
.badge.ok{border-color: rgba(61,220,151,.35); color: #ccffea}
.badge.warn{border-color: rgba(255,209,102,.35); color: #fff1c7}
.badge.danger{border-color: rgba(255,107,107,.35); color:#ffe1e1}
hr{border:0;border-top:1px solid var(--line);margin:14px 0}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px}
input,select,textarea{
  width:100%;
  padding:11px 12px;
  border-radius: 12px;
  border:1px solid var(--line);
  background: rgba(10,18,33,.6);
  color: var(--text);
  outline:none;
}
input:focus,select:focus,textarea:focus{border-color: rgba(89,208,255,.5); box-shadow: 0 0 0 4px rgba(89,208,255,.12)}
.row{display:grid;grid-template-columns: 1fr 1fr;gap:12px}
@media (max-width: 700px){ .row{grid-template-columns:1fr} }
.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: 14px;
  border:1px solid var(--line);
}
.table th, .table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
.table th{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.3px;background: rgba(255,255,255,.04)}
.table tr:last-child td{border-bottom:0}
.alert{
  border-radius: 14px;
  padding:12px 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
}
.alert.ok{border-color: rgba(61,220,151,.35)}
.alert.err{border-color: rgba(255,107,107,.35)}
.alert.warn{border-color: rgba(255,209,102,.35)}
.fam{
  border:1px dashed rgba(255,255,255,.25);
  border-radius: 14px;
  padding:12px;
  margin:12px 0;
  background: rgba(255,255,255,.03);
}
.footer{margin-top:18px;color:var(--muted);font-size:12px}
code{background: rgba(255,255,255,.06); padding:2px 6px; border-radius:8px; border:1px solid var(--line)}

/* --- Enhancements --- */
.tabs{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin: 14px 0 6px;
}
.tabs a{
  display:inline-flex;
  align-items:center;
  padding:9px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  text-decoration:none;
  color: var(--text);
  font-size:14px;
}
.tabs a:hover{background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.20)}
.tabs a.active{
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(89,208,255,.95));
  color:#061021;
  border-color: rgba(255,255,255,.18);
}

.card.tight{padding:14px}
.card .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}

.table tr:hover td{background: rgba(255,255,255,.03)}
input[type="checkbox"]{width:auto; accent-color: var(--accent);}

.help{
  margin-top:10px;
  color:var(--muted);
  font-size:13px;
  line-height:1.4;
}
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
@media (max-width: 900px){ .split{grid-template-columns:1fr} }

.notice{
  border-radius: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(89,208,255,.30);
  background: rgba(89,208,255,.08);
  color: #dff7ff;
}
.notice strong{color:#fff}

.btn.primary:focus, .btn:focus{
  outline:none;
  box-shadow: 0 0 0 4px rgba(89,208,255,.16);
}

input,select,textarea{max-width: 100%;}