:root{
  --bg:#05060a;
  --text:#e9eef6;
  --muted:#9aa4b2;
  --glass: rgba(20,24,34,.55);
  --line: rgba(255,255,255,.08);
  --accent:#22c55e; /* green ring */
  --accent2: rgba(34,197,94,.25);
  --bad:#ef4444;
  --warn:#f59e0b;
  --ok:#22c55e;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(900px 500px at 50% 10%, rgba(34,197,94,.10), transparent 55%),
    linear-gradient(180deg,#05060a,#05060a);
  color:var(--text);
  min-height:100vh;
}
.top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 18px 10px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  opacity:.9;
}
.logo .mark{
  display:inline-flex;
  width:24px;height:24px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:999px;
  font-weight:900;
}
.logo .text{
  font-weight:900;
  letter-spacing:.12em;
  font-size:12px;
  color:rgba(233,238,246,.75);
}
.menu{
  background:transparent;
  border:0;
  color:rgba(233,238,246,.8);
  font-size:26px;
  cursor:pointer;
}

.stage{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px 16px 18px;
}

.go-wrap{
  position:relative;
  width:min(440px, 92vw);
  height:460px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.ring{
  position:absolute;
  width:320px;
  height:320px;
  border-radius:999px;
  pointer-events:none;
}
.ring1{
  border:3px solid rgba(34,197,94,.85);
  box-shadow:0 0 40px rgba(34,197,94,.18);
}
.ring2{
  width:360px;height:360px;
  border:1px solid rgba(255,255,255,.06);
  filter: blur(.2px);
  opacity:.55;
}

.go{
  width:260px;
  height:260px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background: radial-gradient(circle at 30% 25%, rgba(255,255,255,.06), transparent 55%),
              rgba(0,0,0,.35);
  color:var(--text);
  font-weight:1000;
  font-size:56px;
  letter-spacing:.06em;
  cursor:pointer;
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 80px rgba(0,0,0,.55);
  transition: transform .08s ease;
}
.go:active{ transform: scale(.98); }

.readout{
  position:absolute;
  bottom:18px;
  width:100%;
  text-align:center;
}
.big{
  font-size:54px;
  font-weight:1000;
  letter-spacing:-.02em;
}
.unit{
  margin-top:-6px;
  color:rgba(233,238,246,.65);
  font-weight:800;
}
.meta{
  margin-top:10px;
  display:flex;
  justify-content:center;
  gap:14px;
  color:rgba(233,238,246,.6);
  font-size:12px;
}
.meta b{ color:rgba(233,238,246,.9); font-weight:900; }

.status{
  margin-top:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  color:rgba(233,238,246,.65);
  font-size:13px;
}
.dot{
  width:10px;height:10px;border-radius:999px;
  background:var(--ok);
}

/* bottom sheet */
.sheet{
  margin:0 auto;
  max-width:900px;
  padding:14px 16px 22px;
}
.sheet-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:16px;
  padding:14px;
  border:1px solid var(--line);
  border-radius:18px;
  background: var(--glass);
  backdrop-filter: blur(10px);
}
.netName{
  font-weight:1000;
  font-size:18px;
}
.netSub{
  margin-top:6px;
  color:rgba(233,238,246,.65);
  font-size:12px;
}
.srvLabel{ color:rgba(233,238,246,.6); font-weight:800; font-size:12px; }
.srvName{ font-weight:1000; margin-top:6px; }

.stats{
  margin-top:12px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
}
.stat{
  padding:12px;
  border:1px solid var(--line);
  border-radius:16px;
  background: rgba(0,0,0,.25);
}
.k{ color:rgba(233,238,246,.6); font-weight:900; font-size:12px; }
.v{ margin-top:6px; font-size:22px; font-weight:1000; }
.u{ font-size:12px; color:rgba(233,238,246,.55); font-weight:800; }
.s{ margin-top:6px; color:rgba(233,238,246,.6); font-size:12px; }

.foot{
  margin-top:12px;
  color:rgba(233,238,246,.45);
  font-size:12px;
  text-align:center;
}

@media(max-width:860px){
  .stats{ grid-template-columns:1fr; }
  .sheet-top{ flex-direction:column; }
}