:root{
  --bg0:#0b0e14;
  --bg1:#0f141d;
  --steel1:#1a212c;
  --steel2:#121822;
  --steel3:#0c1119;
  --text:#e8edf8;
  --muted:#9aa6c7;
  --line:rgba(255,255,255,.10);
  --line2:rgba(0,0,0,.45);
  --glow:rgba(70,150,255,.25);
  --good:#67f08d;
  --warn:#ffd36b;
  --bad:#ff6b6b;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 40% -10%, rgba(70,150,255,.14), transparent 55%),
    radial-gradient(900px 600px at 110% 20%, rgba(255,210,90,.10), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg0));
}

a{color:inherit}

/* --- Shell layout --- */
.wrapper{
  display:grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: 56px 1fr;
  height:100vh;
}

.topbar{
  grid-column:1 / -1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 12px;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(40,50,65,.92), rgba(18,24,34,.92));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 8px 30px rgba(0,0,0,.35);
}

.topbar .hud{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}

.pill{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(15,18,25,.65), rgba(8,10,14,.65));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  font-weight:700;
  font-size:13px;
}
.pill .k{color:var(--muted); font-weight:800}
.pill .v{font-weight:900}
.pill .sep{opacity:.25}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:220px;
}
.brand .logo{
  width:28px;
  height:28px;
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: linear-gradient(180deg, rgba(70,150,255,.22), rgba(70,150,255,.06));
  border:1px solid rgba(255,255,255,.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.10);
  font-weight:1000;
}
.brand .title{font-weight:1000; letter-spacing:.3px}

.sidebar{
  grid-row:2;
  border-right:1px solid var(--line);
  background: linear-gradient(180deg, rgba(32,40,52,.78), rgba(12,16,24,.78));
  box-shadow: inset -1px 0 0 rgba(0,0,0,.35);
  padding:10px;
}

.sideBrand{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px 12px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:10px;
  background: linear-gradient(180deg, rgba(18,24,34,.55), rgba(8,10,14,.45));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
  margin-bottom:10px;
}
.sideLogo{
  width:34px; height:34px;
  border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(180deg, rgba(70,150,255,.22), rgba(70,150,255,.06));
  border:1px solid rgba(255,255,255,.14);
  font-weight:1000;
}
.sideTitle{font-weight:1000}
.sideSub{color:var(--muted); font-size:12px}

.sideBottom{
  margin-top:10px;
  padding:10px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:10px;
  background: linear-gradient(180deg, rgba(18,24,34,.55), rgba(8,10,14,.45));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
  font-size:12px;
}

.navDivider{
  height:1px;
  background:rgba(255,255,255,.10);
  margin:10px 4px;
  opacity:.6;
}
.navItem.small{padding:9px 10px; opacity:.95}

.sideBottom{margin-top:10px}

.nav{display:flex; flex-direction:column; gap:6px}
.navItem{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px;
  border-radius:10px;
  text-decoration:none;
  border:1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(18,24,34,.55), rgba(8,10,14,.45));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.navItem:hover{filter:brightness(1.05)}
.navItem.active{
  border-color: rgba(70,150,255,.35);
  box-shadow: 0 0 0 1px rgba(70,150,255,.18), inset 0 1px 0 rgba(255,255,255,.06);
  background: linear-gradient(180deg, rgba(70,150,255,.18), rgba(8,10,14,.45));
}
.navItem.small{padding:8px 10px; opacity:.95}
.navIcon{width:22px; text-align:center; opacity:.95}
.navLabel{font-weight:900}

.sideBox{
  margin-top:10px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:10px;
  background: linear-gradient(180deg, rgba(18,24,34,.55), rgba(8,10,14,.45));
  padding:10px;
}
.sideRow{display:flex; justify-content:space-between; gap:10px; font-size:13px}
.muted{color:var(--muted)}

.main{
  grid-row:2;
  padding:14px;
  overflow:auto;
}

/* --- Window / panels --- */
.window{
  border:1px solid rgba(255,255,255,.12);
  border-radius:10px;
  overflow:hidden;
  background: linear-gradient(180deg, rgba(22,30,42,.78), rgba(10,12,18,.78));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08),
    0 20px 60px rgba(0,0,0,.40);
}
.windowBar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 12px;
  background: linear-gradient(180deg, rgba(60,72,90,.55), rgba(22,30,42,.55));
  border-bottom:1px solid rgba(255,255,255,.10);
}
.windowTitle{display:flex; align-items:center; gap:10px; font-weight:1000}
.windowBtns{display:flex; gap:8px}
.wbtn{
  width:22px; height:22px;
  border-radius:6px;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(20,24,32,.75), rgba(8,10,14,.75));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:1000;
  color:rgba(255,255,255,.75);
}

.wbtn.danger{
  background: linear-gradient(180deg, rgba(255,107,107,.22), rgba(8,10,14,.75));
  border-color: rgba(255,107,107,.25);
}

.windowBody{padding:12px}

.grid{
  display:grid;
  grid-template-columns: 1fr 320px;
  gap:12px;
}

.panel{
  border:1px solid rgba(255,255,255,.10);
  border-radius:10px;
  background: linear-gradient(180deg, rgba(18,24,34,.55), rgba(8,10,14,.45));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.panelHeader{
  padding:10px 12px;
  border-bottom:1px solid rgba(255,255,255,.08);
  font-weight:1000;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.panelBody{padding:10px 12px}

.map{
  height:200px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.08);
  background:
    radial-gradient(600px 240px at 40% 40%, rgba(70,150,255,.18), transparent 55%),
    linear-gradient(180deg, rgba(10,18,30,.60), rgba(8,10,14,.55));
  position:relative;
  overflow:hidden;
}
.map::before{
  content:"";
  position:absolute;
  inset:-40px;
  background-image:
    radial-gradient(circle at 30% 40%, rgba(255,255,255,.10) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 55%, rgba(255,255,255,.08) 0 1px, transparent 1px),
    radial-gradient(circle at 60% 30%, rgba(255,255,255,.07) 0 1px, transparent 1px);
  background-size: 220px 180px;
  opacity:.35;
  transform: rotate(-6deg);
}
.mapLabel{
  position:absolute;
  left:10px;
  bottom:10px;
  padding:6px 8px;
  border-radius:8px;
  background: rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.10);
  font-size:12px;
  font-weight:900;
}

.kpiRow{display:grid; grid-template-columns: repeat(3, 1fr); gap:10px}
.kpi{
  padding:10px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(20,24,32,.55), rgba(8,10,14,.45));
}
.kpi .k{color:var(--muted); font-size:12px; font-weight:900}
.kpi .v{font-size:18px; font-weight:1000; margin-top:4px}

.chart{
  margin-top:10px;
  height:170px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(20,24,32,.45), rgba(8,10,14,.35));
  padding:8px;
}

.list{display:flex; flex-direction:column; gap:8px}
.item{display:flex; align-items:center; gap:10px}
.dot{width:8px; height:8px; border-radius:999px; background:rgba(255,255,255,.25)}
.good{color:var(--good)}
.warn{color:var(--warn)}

.btnRow{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 12px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(70,150,255,.24), rgba(8,10,14,.45));
  text-decoration:none;
  font-weight:1000;
}
.btn:hover{filter:brightness(1.05)}
.btn.secondary{background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(8,10,14,.45))}
.btn.green{background: linear-gradient(180deg, rgba(60,200,120,.22), rgba(8,10,14,.45))}

/* Auth */
body.auth { display:flex; min-height:100vh; align-items:center; justify-content:center; }
.authCard { width:min(420px, 92vw); border:1px solid rgba(255,255,255,.12); border-radius:12px; padding:16px;
  background: linear-gradient(180deg, rgba(18,24,34,.78), rgba(8,10,14,.78));
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
}
.authCard h1 { margin:0 0 10px 0; font-size:22px; }
.form { display:flex; flex-direction:column; gap:10px; }
.form input { padding:10px 12px; border-radius:10px; border:1px solid rgba(255,255,255,.12); background:rgba(0,0,0,.25); color:var(--text); }
.form button { margin-top:4px; }
.error { color:var(--bad); }

@media (max-width: 980px){
  .wrapper{grid-template-columns: 1fr; grid-template-rows: 56px auto 1fr; height:auto; min-height:100vh}
  .sidebar{grid-row:2;}
  .main{grid-row:3}
  .grid{grid-template-columns:1fr}
}