:root{
  --bg:#0b1220;
  --panel:#0f1a2c;
  --panel-2:#111f35;
  --text:#e8eefc;
  --muted:#a6b3d1;
  --border:rgba(255,255,255,.08);
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --brand:#25D366;
  --brand-2:#16a34a;
  --danger:#ef4444;
  --warn:#f59e0b;
  --focus:rgba(37,211,102,.22);
  --radius:14px;
  --radius-sm:12px;
  --maxw:1120px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 20% -20%, rgba(37,211,102,.18), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(59,130,246,.18), transparent 55%),
    var(--bg);
  color:var(--text);
}

a{color:inherit; text-decoration:none}

.app{
  min-height:100%;
  display:grid;
  grid-template-columns: 270px 1fr;
}

.sidebar{
  padding:22px 18px;
  border-right:1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0));
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 12px;
  border:1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
}
.brand-badge{
  width:36px;height:36px;border-radius:12px;
  display:grid;place-items:center;
  background: rgba(37,211,102,.14);
  border:1px solid rgba(37,211,102,.22);
  color: var(--brand);
  font-weight:800;
}
.brand-title{font-weight:800; letter-spacing:.2px}
.brand-sub{font-size:12px; color:var(--muted); margin-top:2px}

.nav{
  margin-top:18px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 12px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid transparent;
}
.nav a:hover{
  background: rgba(255,255,255,.04);
  color: var(--text);
  border-color: var(--border);
}
.nav a.active{
  background: rgba(37,211,102,.10);
  border-color: rgba(37,211,102,.24);
  color: var(--text);
}
.nav .left{
  display:flex;align-items:center;gap:10px;
}
.nav .icon{
  width:32px;height:32px;border-radius:11px;
  display:grid;place-items:center;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
}
.nav a.active .icon{
  border-color: rgba(37,211,102,.24);
  background: rgba(37,211,102,.10);
}

.content{
  padding:22px 22px 28px 22px;
}
.topbar{
  max-width: var(--maxw);
  margin: 0 auto 16px auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
}
.topbar h1{
  margin:0;
  font-size:16px;
  letter-spacing:.2px;
}
.topbar .meta{
  display:flex; align-items:center; gap:10px;
  color: var(--muted);
  font-size: 13px;
}
.pill{
  padding:6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
}
.card{
  grid-column: span 12;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card .hd{
  padding:14px 16px;
  border-bottom: 1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.card .hd .title{
  font-weight:800;
  letter-spacing:.2px;
}
.card .bd{
  padding:16px;
}
.hint{color:var(--muted); font-size:13px; line-height:1.45}

.cards-3 .card{grid-column: span 4}
.cards-2 .card{grid-column: span 6}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
  cursor:pointer;
  font-weight: 700;
}
.btn:hover{background: rgba(255,255,255,.05)}
.btn:active{transform: translateY(1px)}
.btn.primary{
  border-color: rgba(37,211,102,.35);
  background: linear-gradient(180deg, rgba(37,211,102,.20), rgba(37,211,102,.10));
}
.btn.primary:hover{background: rgba(37,211,102,.22)}
.btn.danger{
  border-color: rgba(239,68,68,.35);
  background: rgba(239,68,68,.12);
}

.field{
  display:flex;
  flex-direction:column;
  gap:7px;
  margin-bottom: 12px;
}
label{font-size:13px; color:var(--muted)}
input, textarea{
  width:100%;
  color: var(--text);
  background: rgba(15,26,44,.65);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 12px;
  outline: none;
}
textarea{min-height: 120px; resize: vertical}
input:focus, textarea:focus{
  border-color: rgba(37,211,102,.40);
  box-shadow: 0 0 0 4px var(--focus);
}

.row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}

.alert{
  padding:12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
  margin-bottom: 12px;
}
.alert.ok{border-color: rgba(37,211,102,.35); background: rgba(37,211,102,.12)}
.alert.err{border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.10)}
.alert.warn{border-color: rgba(245,158,11,.35); background: rgba(245,158,11,.10)}

.footer{
  max-width: var(--maxw);
  margin: 14px auto 0 auto;
  color: var(--muted);
  font-size: 12px;
  opacity: .95;
  padding: 0 6px;
}

@media (max-width: 980px){
  .app{grid-template-columns: 1fr}
  .sidebar{position: sticky; top:0; z-index:5; border-right:none; border-bottom:1px solid var(--border)}
  .nav{flex-direction:row; flex-wrap:wrap}
  .nav a{flex: 1 1 220px}
  .cards-3 .card{grid-column: span 12}
  .cards-2 .card{grid-column: span 12}
  .row{grid-template-columns: 1fr}
}