:root{
  --bg:#0b0f14;
  --panel:#111826;
  --panel2:#0f1520;
  --text:#e7eefc;
  --muted:#9fb0c7;
  --accent:#4dd4ff;
  --good:#49f2a5;
  --warn:#ffd166;
  --bad:#ff5a7a;
  --border:rgba(255,255,255,0.08);
  --shadow:0 12px 30px rgba(0,0,0,.35);
  --radius:16px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background: radial-gradient(1200px 700px at 20% 10%, rgba(77,212,255,.10), transparent 60%),
              radial-gradient(900px 500px at 80% 20%, rgba(73,242,165,.08), transparent 55%),
              linear-gradient(180deg, #070a0f, #0b0f14 30%, #06090e);
  color:var(--text);
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.header{
  position:sticky; top:0; z-index:20;
  background: rgba(11,15,20,.75);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  max-width:1200px; margin:0 auto;
  padding:14px 18px;
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.brand{
  display:flex; align-items:center; gap:12px;
}
.logo{
  width:38px; height:38px; border-radius:12px;
  background: linear-gradient(135deg, rgba(77,212,255,.95), rgba(73,242,165,.75));
  box-shadow: 0 0 0 1px rgba(255,255,255,.18) inset, 0 10px 20px rgba(0,0,0,.35);
}
.brand h1{font-size:16px; margin:0; letter-spacing:.2px}
.brand .tag{font-size:12px; color:var(--muted); margin-top:2px}
.shell{
  max-width:1200px; margin:0 auto;
  padding:18px;
  display:grid;
  grid-template-columns: 280px 1fr 300px;
  gap:16px;
}
.nav, .content, .side{
  background: rgba(17,24,38,.78);
  border:1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.nav{padding:14px}
.nav h2{font-size:12px; margin:0 0 10px 0; color:var(--muted); text-transform:uppercase; letter-spacing:.14em}
.nav a{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 10px;
  border-radius: 12px;
  color:var(--text);
}
.nav a:hover{background: rgba(255,255,255,.06); text-decoration:none}
.nav a.active{background: rgba(77,212,255,.12); border:1px solid rgba(77,212,255,.25)}
.badge{
  font-family:var(--mono);
  font-size:11px;
  padding:2px 8px;
  border-radius:999px;
  border:1px solid var(--border);
  color:var(--muted);
}
.content{padding:18px 18px 20px 18px}
.content h1{margin:0 0 8px 0; font-size:24px}
.content h3{margin:22px 0 8px 0; font-size:14px; color:var(--muted); text-transform:uppercase; letter-spacing:.12em}
.content p{line-height:1.55; color:var(--text); opacity:.95}
.card{
  background: rgba(15,21,32,.75);
  border:1px solid var(--border);
  border-radius: 16px;
  padding:14px;
}
.grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:12px;
}
.kv{
  display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
  padding:10px 0;
  border-bottom:1px dashed rgba(255,255,255,.10);
}
.kv:last-child{border-bottom:0}
.kv .k{color:var(--muted); font-size:12px}
.kv .v{font-family:var(--mono); font-size:12px}
.btnbar{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
.btn{
  cursor:pointer;
  border:1px solid rgba(77,212,255,.30);
  background: rgba(77,212,255,.10);
  color: var(--text);
  padding:10px 12px;
  border-radius: 12px;
  font-family: var(--mono);
  font-size: 12px;
}
.btn:hover{background: rgba(77,212,255,.16)}
.small{font-size:12px; color:var(--muted)}
.side{padding:14px}
.side h2{margin:0 0 10px 0; font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:.14em}
.hr{height:1px; background: rgba(255,255,255,.10); margin:12px 0}
.table{
  width:100%;
  border-collapse:collapse;
  font-family: var(--mono);
  font-size: 12px;
}
.table th, .table td{
  padding:8px 8px;
  border-bottom:1px solid rgba(255,255,255,.10);
  text-align:left;
}
.table th{color:var(--muted); font-weight:600}
.pill{display:inline-block; padding:2px 8px; border-radius:999px; border:1px solid var(--border); color:var(--muted)}
.pill.good{border-color: rgba(73,242,165,.35); color: rgba(73,242,165,.95)}
.pill.warn{border-color: rgba(255,209,102,.35); color: rgba(255,209,102,.95)}
.pill.bad{border-color: rgba(255,90,122,.35); color: rgba(255,90,122,.95)}
@media (max-width: 1100px){
  .shell{grid-template-columns: 1fr; }
  .side{order: 3}
}