:root{
  --bg:#0b0f17;
  --panel:#121826;
  --panel-2:#0f1522;
  --text:#e6e9ef;
  --muted:#9aa3b2;
  --ok:#1fd6a8;
  --err:#ff6b6b;
  --grad1:#7c4dff;
  --grad2:#00b4ff;
  --focus:0 0 0 2px rgba(124,77,255,.55),0 0 0 6px rgba(0,180,255,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; color:var(--text); background:
  radial-gradient(1200px 800px at 120% -20%, rgba(0,180,255,.12), transparent 50%),
  radial-gradient(900px 600px at -10% 120%, rgba(124,77,255,.12), transparent 55%),
  var(--bg);
  font:14px/1.45 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial;
}
a{color:inherit}

.topbar{
  position:sticky; top:0; z-index:20; display:flex; align-items:center; gap:16px;
  padding:14px 20px; background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(0,0,0,.0));
  border-bottom:1px solid rgba(255,255,255,.06); backdrop-filter: blur(8px);
}
.logo{
  font-weight:800; letter-spacing:.3px;
  background:linear-gradient(90deg,var(--grad1),var(--grad2));
  -webkit-background-clip:text;background-clip:text; color:transparent; font-size:16px;
}
.subtitle{color:var(--muted)}
.links a{margin-right:12px; text-decoration:none; opacity:.85}
.links a.active{opacity:1; text-decoration:underline}

.wrap{display:grid; grid-template-columns:260px 1fr; min-height:calc(100vh - 56px);}
.sidebar{border-right:1px solid rgba(255,255,255,.06); background:linear-gradient(180deg, rgba(255,255,255,.03), transparent 30%); padding:16px;}
.group-title{margin:12px 8px 6px; color:#c8d0df; font-weight:700; font-size:12px; text-transform:uppercase; opacity:.75}
.nav{display:flex; flex-direction:column; gap:8px;}
.nav a{
  text-decoration:none; color:var(--text); padding:10px 12px; border-radius:10px;
  background:var(--panel-2); border:1px solid rgba(255,255,255,.06);
  transition:.16s transform,.16s box-shadow,.16s background;
}
.nav a:hover{transform:translateY(-1px); box-shadow:0 6px 18px rgba(0,0,0,.25)}
.nav a.active{
  background:linear-gradient(180deg, rgba(124,77,255,.16), rgba(0,180,255,.10));
  border-image: linear-gradient(90deg,var(--grad1),var(--grad2)) 1; border:1px solid transparent;
  box-shadow:0 0 0 1px rgba(124,77,255,.35) inset, 0 0 22px rgba(124,77,255,.20) inset;
}

.content{padding:20px; display:grid; gap:16px;}
.card{background:var(--panel); border:1px solid rgba(255,255,255,.06); border-radius:14px; padding:16px; box-shadow:0 10px 30px rgba(0,0,0,.28);}
.card h2{margin:0 0 12px 0; font-size:16px;}
.desc{color:var(--muted); margin-top:-6px; margin-bottom:10px}
.form{display:grid; gap:12px; max-width:780px}
.row{display:grid; grid-template-columns:200px 1fr; gap:12px; align-items:center}
label{color:#c9d2e1}
input,select,button,textarea{font:14px/1.3 inherit; color:var(--text)}
input,textarea,select{
  background:#0e1420; border:1px solid rgba(255,255,255,.08); border-radius:12px; padding:10px 12px;
  outline:none; transition:.15s box-shadow,.15s border-color;
}
input:focus,textarea:focus,select:focus{box-shadow:var(--focus); border-color:transparent}
textarea{min-height:96px; resize:vertical}
.hint{color:var(--muted); font-size:12px; margin-top:-6px}
.actions{display:flex; gap:10px; flex-wrap:wrap}
.btn{border:0; border-radius:12px; padding:10px 14px; cursor:pointer; background:linear-gradient(90deg,var(--grad1),var(--grad2)); box-shadow:0 6px 22px rgba(124,77,255,.35);}
.btn.secondary{background:#162032; border:1px solid rgba(255,255,255,.08); box-shadow:none}
.btn:disabled{opacity:.6; cursor:default}
.danger{background:linear-gradient(90deg,#ff6b6b,#ff8fab); box-shadow:0 6px 22px rgba(255,107,107,.35)}
.table-wrap{overflow:auto; border:1px solid rgba(255,255,255,.06); border-radius:12px}
table{width:100%; border-collapse:collapse; min-width:680px; background:#0e1420}
th,td{padding:10px 12px; border-bottom:1px solid rgba(255,255,255,.06)}
th{text-align:left; color:#c8d0df; background:#0f1726; position:sticky; top:0}
tr:hover td{background:rgba(124,77,255,.05)}
pre{margin:0; padding:12px; background:#0e1420; border:1px solid rgba(255,255,255,.08); border-radius:12px; overflow:auto; max-height:380px;}
.statusbar{display:flex; gap:12px; align-items:center; flex-wrap:wrap; color:var(--muted)}
.badge{display:inline-flex; align-items:center; gap:8px; padding:6px 10px; border-radius:999px; border:1px solid rgba(255,255,255,.08); background:#0e1420}
.badge.ok{color:var(--ok); border-color:rgba(31,214,168,.45)}
.badge.err{color:var(--err); border-color:rgba(255,107,107,.45)}
.spacer{flex:1}
.mt10{margin-top:10px}
.mt12{margin-top:12px}

.loader{position:fixed; left:0; top:56px; height:3px; width:0; background:linear-gradient(90deg,var(--grad1),var(--grad2)); transition:width .3s ease; z-index:30}
.toasts{position:fixed; right:16px; top:70px; display:grid; gap:10px; z-index:40}
.toast{background:var(--panel); border:1px solid rgba(255,255,255,.10); padding:12px 14px; border-radius:12px; box-shadow:0 10px 30px rgba(0,0,0,.32); min-width:220px; max-width:380px;}
.toast.ok{border-color:rgba(31,214,168,.45)}
.toast.err{border-color:rgba(255,107,107,.45)}

.center{max-width:920px; margin:40px auto; padding:0 16px}
.h1{font-size:26px; margin:0 0 10px}
.grid2{display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:16px; margin-top:16px}
.tile{display:block; padding:16px; border-radius:14px; background:var(--panel); border:1px solid rgba(255,255,255,.08); text-decoration:none}
.tile small{display:block; color:var(--muted); margin-top:6px}
.muted{color:var(--muted)}
.content-narrow{max-width:720px; margin:24px auto; padding:0 16px}
@media (max-width: 920px){ .wrap{grid-template-columns:1fr} .sidebar{position:sticky; top:56px; z-index:15} .row{grid-template-columns:1fr} }