:root{
  --bg0:#070a14;
  --bg1:#0b1022;
  --card: rgba(255,255,255,.06);
  --line: rgba(157, 179, 255, .18);
  --txt:#eef2ff;
  --muted:#b7c1e6;
  --brand1:#6d28d9; /* violet */
  --brand2:#2563eb; /* blue */
  --ok:#22c55e;
  --warn:#f59e0b;
  --bad:#ef4444;
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --r12:12px;
  --r16:16px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--txt);
  background:
    radial-gradient(1000px 600px at 12% 10%, rgba(109,40,217,.35) 0%, transparent 55%),
    radial-gradient(900px 500px at 85% 15%, rgba(37,99,235,.30) 0%, transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

a{color:inherit}
.muted{color:var(--muted)}
.hidden{display:none}

.topbar{
  position:sticky; top:0; z-index:10;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
  background: rgba(7,10,20,.7);
  backdrop-filter: blur(10px);
}
.topbar__left{display:flex; align-items:center; gap:12px}
.brand__logo{width:42px; height:42px; object-fit:contain}
.brand__name{font-weight:900; letter-spacing:.6px}
.brand__sub{font-size:12px; color:var(--muted)}

.topbar__right{display:flex; align-items:center; gap:10px}
.userchip{
  padding:8px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.04);
}
.userchip__name{font-weight:700; font-size:13px}
.userchip__role{font-size:12px; color:var(--muted); margin-top:1px}

.layout{max-width:1200px; margin:0 auto; padding:16px}
.grid{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap:14px;
}
@media(max-width: 980px){
  .grid{grid-template-columns: 1fr}
}

.side{
  border:1px solid var(--line);
  border-radius: var(--r16);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.side__title{padding:14px 14px 10px; font-weight:800}
.nav{display:flex; flex-direction:column; padding:6px}
.nav a{
  text-decoration:none;
  padding:10px 10px;
  border-radius: 12px;
  color: var(--muted);
  transition: .15s ease;
}
.nav a:hover{background: rgba(255,255,255,.06); color:var(--txt)}
.nav a.active{
  background: linear-gradient(90deg, rgba(109,40,217,.25), rgba(37,99,235,.20));
  color: var(--txt);
  border:1px solid rgba(157,179,255,.18);
}

.card{
  border:1px solid var(--line);
  border-radius: var(--r16);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  padding:14px;
}
.card h2{margin:0 0 10px; font-size:18px}
.card h3{margin:0 0 8px; font-size:15px}
.row{display:flex; gap:10px; flex-wrap:wrap}
.col{flex:1; min-width:240px}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding:10px 12px;
  border-radius: 12px;
  border:1px solid rgba(157,179,255,.25);
  background: linear-gradient(90deg, rgba(109,40,217,.45), rgba(37,99,235,.35));
  color:var(--txt);
  cursor:pointer;
  font-weight:800;
  text-decoration:none;
  transition:.15s ease;
}
.btn:hover{transform: translateY(-1px)}
.btn--ghost{
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
}
.input, select, textarea{
  width:100%;
  padding:10px 10px;
  border-radius: 12px;
  border:1px solid rgba(157,179,255,.22);
  background: rgba(5,8,16,.35);
  color:var(--txt);
  outline:none;
}
textarea{min-height: 90px; resize: vertical}
label{display:block; font-size:12px; color:var(--muted); margin:10px 0 6px}

.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: 14px;
}
.table th, .table td{
  padding:10px;
  border-bottom:1px solid rgba(157,179,255,.12);
  text-align:left;
  font-size:13px;
}
.table th{color:var(--muted); font-weight:800}
.badge{
  display:inline-flex; align-items:center;
  padding:5px 9px;
  border-radius:999px;
  border:1px solid rgba(157,179,255,.22);
  background: rgba(255,255,255,.04);
  font-size:12px;
  color:var(--txt);
}
.badge--danger{border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.10)}
.badge--ok{border-color: rgba(34,197,94,.35); background: rgba(34,197,94,.10)}

.tabs{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:10px}
.tab{
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--muted);
  cursor:pointer;
}
.tab.active{
  background: linear-gradient(90deg, rgba(109,40,217,.25), rgba(37,99,235,.20));
  color:var(--txt);
}

.toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  padding:10px 14px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(7,10,20,.85);
  color:var(--txt);
  box-shadow: var(--shadow);
  opacity:0;
  pointer-events:none;
  transition:.18s ease;
}
.toast--show{opacity:1; transform: translateX(-50%) translateY(-2px)}

/* Modal minimal (stub) */
.modal__backdrop{position:fixed; inset:0; background: rgba(0,0,0,.55)}
.modal__card{
  position:fixed; left:50%; top:50%;
  transform: translate(-50%,-50%);
  width:min(760px, 92vw);
  border-radius: 16px;
  border:1px solid var(--line);
  background: rgba(11,16,34,.95);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modal__head{display:flex; justify-content:space-between; align-items:center; padding:12px 14px; border-bottom:1px solid var(--line)}
.modal__title{font-weight:900}
.iconbtn{border:1px solid var(--line); background: rgba(255,255,255,.04); color:var(--txt); border-radius:12px; padding:6px 10px; cursor:pointer}
.modal__body{padding:14px}