:root{
  --bg:#0b1220;
  --card:#121b2f;
  --text:#eaf0ff;
  --muted:#9fb0d0;
  --line:#263454;
  --pri:#0b5fff;
  --pri2:#39c6ff;
  --bad:#ff4d4d;
  --ok:#23d18b;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:linear-gradient(180deg,#070b14 0%, #0b1220 100%);
  color:var(--text);
}

a{color:var(--pri2)}
h1{margin:0 0 12px}
h2{margin:0 0 6px}
p{margin:8px 0}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}
.align-right{text-align:right}

.topbar{
  position:sticky; top:0; z-index:10;
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  background:rgba(7,11,20,.8);
  backdrop-filter: blur(10px);
}
.brand{display:flex; gap:10px; align-items:center; font-weight:700}
.brand .dot{width:10px; height:10px; border-radius:50%; background:var(--pri2)}
.status{display:flex; gap:10px; align-items:center}

.badge{
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  font-size:.9rem;
}
.badge.online{border-color:rgba(35,209,139,.5); color:var(--ok)}
.badge.offline{border-color:rgba(255,77,77,.5); color:var(--bad)}

.tabs{
  display:flex; gap:6px; overflow:auto;
  padding:10px 10px 0;
}
.tab{
  border:1px solid var(--line);
  background:transparent;
  color:var(--muted);
  padding:8px 10px;
  border-radius:999px;
  cursor:pointer;
  white-space:nowrap;
}
.tab.active{
  background:rgba(11,95,255,.18);
  border-color:rgba(11,95,255,.5);
  color:var(--text);
}

.container{padding:14px; max-width:880px; margin:0 auto}
.view{display:none}
.view.active{display:block}

.card{
  background:rgba(18,27,47,.85);
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  margin:12px 0;
  box-shadow: 0 12px 24px rgba(0,0,0,.15);
}
.stack{display:flex; flex-direction:column; gap:10px}
.row{display:flex; gap:10px; align-items:center}
.right{margin-left:auto}

.btn{
  background:var(--pri);
  color:white;
  border:none;
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
  font-weight:600;
}
.btn-secondary{background:rgba(57,198,255,.16); border:1px solid rgba(57,198,255,.5)}
.btn-ghost{background:transparent; border:1px solid var(--line); color:var(--text)}

label{display:flex; flex-direction:column; gap:6px; font-weight:600}
input{
  padding:10px 10px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(7,11,20,.35);
  color:var(--text);
  outline:none;
}
input:focus{border-color:rgba(57,198,255,.7)}

.fieldset{
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px;
}
legend{padding:0 6px; color:var(--muted)}
.radio{display:flex; flex-direction:row; gap:10px; align-items:center; font-weight:600; margin:6px 0}

.details summary{cursor:pointer; color:var(--pri2)}
.msg{margin:6px 0 0; min-height:1.2em}

.grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px}
@media (max-width:640px){ .grid{grid-template-columns:1fr} }

.action{cursor:pointer}
.action:hover{border-color:rgba(57,198,255,.6)}

.list{display:flex; flex-direction:column; gap:10px}
.item{
  display:flex; flex-direction:column; gap:6px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(7,11,20,.25);
}
.item .meta{display:flex; gap:10px; flex-wrap:wrap; color:var(--muted); font-size:.9rem}

.footer{padding:14px; text-align:center; border-top:1px solid var(--line); margin-top:18px}

.dialog{
  width:min(960px, 95vw);
  border:none;
  border-radius:16px;
  padding:0;
  background:rgba(18,27,47,.95);
  color:var(--text);
}
.dialog::backdrop{background:rgba(0,0,0,.55)}
.dialog-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
}
.dialog-foot{padding:10px 14px; border-top:1px solid var(--line)}
.map{width:100%; height:60vh; min-height:320px}