:root{
  --bg:#0a0a0a; --card:#1a1a1a; --card-soft:#202022; --card-2:#151517;
  --primary:#dc2626; --primary-light:#ef4444;
  --text:#ffffff; --muted:#a3a3a3; --faint:#6b6b6f;
  --border:rgba(255,255,255,0.10); --border-soft:rgba(255,255,255,0.06);
  --up:#10b981; --down:#ef4444; --warn:#fbbf24; --info:#3b82f6;
  --track:rgba(255,255,255,0.08);
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:
    radial-gradient(1100px 560px at 50% -260px, rgba(220,38,38,0.16), transparent 70%),
    var(--bg);
  color:var(--text); line-height:1.5; min-height:100vh; -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1240px;margin:0 auto;padding:22px 24px 30px}
a{color:inherit}

/* header */
.site-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.site-head img{height:40px;width:auto;display:block}
.site-head .t1{font-weight:700;font-size:1.12rem;letter-spacing:-.01em;text-align:right}

/* hero */
.hero{
  display:flex;align-items:center;gap:18px;
  background:linear-gradient(180deg,var(--card),var(--card-2));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 22px;position:relative;overflow:hidden;
}
.hero::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--up)}
.hero.maint::before{background:var(--info)}
.hero.degraded::before{background:var(--warn)}
.hero.down::before{background:var(--down)}
.hero .ico{
  flex:0 0 auto;width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;font-size:24px;font-weight:700;
  background:rgba(16,185,129,0.14);color:var(--up);
}
.hero.maint .ico{background:rgba(59,130,246,0.14);color:var(--info)}
.hero.degraded .ico{background:rgba(251,191,36,0.14);color:var(--warn)}
.hero.down .ico{background:rgba(239,68,68,0.14);color:var(--down)}
.hero .htxt{flex:1 1 auto;min-width:0}
.hero .htxt h1{font-size:1.34rem;font-weight:700;letter-spacing:-.02em}
.hero .htxt p{color:var(--muted);font-size:.9rem;margin-top:3px}
.hero .chips{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex:0 0 auto}
.chip{display:inline-flex;align-items:center;gap:7px;background:var(--card-soft);
  border:1px solid var(--border-soft);border-radius:999px;padding:6px 13px;
  font-size:.8rem;color:var(--muted);white-space:nowrap}
.chip b{color:var(--text);font-weight:600}
.chip .cdot{width:7px;height:7px;border-radius:50%;background:var(--up)}

/* maintenance banner */
#maint:not(:empty){margin-top:14px}
.maint-banner{display:flex;gap:14px;align-items:flex-start;
  background:rgba(59,130,246,0.08);border:1px solid rgba(59,130,246,0.30);
  border-radius:var(--radius);padding:14px 18px}
.maint-banner + .maint-banner{margin-top:10px}
.maint-banner .mb-ico{font-size:1.2rem;line-height:1.25}
.maint-banner .mb-title{font-weight:700;font-size:.96rem}
.maint-banner .mb-sub{color:var(--muted);font-size:.86rem;margin-top:2px}

/* meta line */
.meta{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;
  color:var(--faint);font-size:.78rem;margin:9px 4px 13px}
.meta .dotsep{color:var(--up)}

/* section titles */
.sec-h{font-size:.74rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.13em;color:var(--muted);margin:0 4px 6px}

/* metric grid */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:15px}
.mcard{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:13px 15px 9px;display:flex;flex-direction:column;gap:9px}
.mcard-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.mcard-head .mc-t{font-size:.82rem;font-weight:600;color:var(--muted);
  text-transform:uppercase;letter-spacing:.08em}
.mcard-head .mc-sub{font-size:.74rem;color:var(--faint)}
.mcard-body{display:flex;align-items:center;gap:16px}

/* ring gauge */
.ring{position:relative;flex:0 0 auto;width:96px;height:96px}
.ring svg{display:block;width:96px;height:96px;transform:rotate(-90deg)}
.ring .rc-track{fill:none;stroke:var(--track);stroke-width:11}
.ring .rc-val{fill:none;stroke-width:11;stroke-linecap:round;
  transition:stroke-dasharray .6s cubic-bezier(.4,0,.2,1)}
.ring .rc-val.ok{stroke:var(--up)}
.ring .rc-val.warn{stroke:var(--warn)}
.ring .rc-val.crit{stroke:var(--down)}
.ring .rc-center{position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:0}
.ring .rc-pct{font-size:1.6rem;font-weight:700;letter-spacing:-.03em;line-height:1}
.ring .rc-pct small{font-size:.9rem;font-weight:600;color:var(--muted)}
.ring .rc-lbl{font-size:.66rem;color:var(--faint);text-transform:uppercase;
  letter-spacing:.06em;margin-top:3px}

/* stat lines beside/below ring */
.mstats{display:flex;flex-direction:column;gap:6px;flex:1 1 auto;min-width:0}
.mstat{display:flex;align-items:baseline;justify-content:space-between;gap:8px;
  font-size:.82rem;color:var(--muted)}
.mstat b{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}
.loadchips{display:flex;gap:6px;margin-top:2px}
.loadchip{flex:1 1 0;text-align:center;background:var(--card-soft);
  border:1px solid var(--border-soft);border-radius:8px;padding:5px 4px}
.loadchip .lc-v{font-size:.9rem;font-weight:700;font-variant-numeric:tabular-nums;display:block}
.loadchip .lc-l{font-size:.6rem;color:var(--faint);text-transform:uppercase;letter-spacing:.05em}

/* sparkline */
.spark{width:100%;height:46px;display:block;margin-top:2px}
.spark-wrap{position:relative}
.spark .sp-area{opacity:.9}
.spark .sp-line{fill:none;stroke-width:2}
.spark .sp-dot{stroke:var(--card);stroke-width:2}
.spark .sp-cross{stroke:var(--faint);stroke-width:1;stroke-dasharray:3 3;opacity:0}

/* network card (full width, two sub-tiles) */
.netcard{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px;margin-bottom:16px}
.netcard>.mcard-head{margin-bottom:9px}
.netgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.nettile .nt-head{display:flex;align-items:center;gap:9px;margin-bottom:2px}
.nettile .nt-arrow{font-size:.9rem;width:22px;height:22px;display:grid;place-items:center;
  border-radius:6px;font-weight:700}
.nettile.in .nt-arrow{color:var(--info);background:rgba(59,130,246,.14)}
.nettile.out .nt-arrow{color:#f97316;background:rgba(249,115,22,.14)}
.nettile .nt-l{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;flex:1 1 auto}
.nettile .nt-v{font-size:1.15rem;font-weight:700;font-variant-numeric:tabular-nums}

/* availability card */
.availcard{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.arow{padding:10px 16px;border-top:1px solid var(--border-soft)}
.arow:first-child{border-top:none}
.arow.db{background:rgba(255,255,255,.015)}
.a-top{display:flex;align-items:center;gap:11px;margin-bottom:7px}
.dot{width:10px;height:10px;border-radius:50%;flex:0 0 auto;background:var(--up);box-shadow:0 0 0 4px rgba(16,185,129,.12)}
.dot.down{background:var(--down);box-shadow:0 0 0 4px rgba(239,68,68,.14)}
.dot.pending,.dot.partial{background:var(--warn);box-shadow:0 0 0 4px rgba(251,191,36,.14)}
.dot.maintenance{background:var(--info);box-shadow:0 0 0 4px rgba(59,130,246,.16)}
.a-name{font-weight:600;font-size:.98rem;flex:1 1 auto}
.a-name small{display:block;font-weight:400;font-size:.74rem;color:var(--faint);letter-spacing:.02em}
.a-state{font-size:.82rem;font-weight:600;color:var(--up)}
.a-state.down{color:var(--down)} .a-state.pending,.a-state.partial{color:var(--warn)}
.a-state.maintenance{color:var(--info)}
.bars{display:flex;gap:2px;height:22px;align-items:stretch;margin-bottom:8px}
.bar{flex:1 1 0;min-width:0;border-radius:3px;background:var(--up);opacity:.9}
.bar.down{background:var(--down)} .bar.pending{background:var(--warn)}
.bar.maintenance{background:var(--info)} .bar.empty{background:rgba(255,255,255,.06)}
.ups{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}
.up-cell{display:flex;flex-direction:column;align-items:center;gap:2px;
  background:var(--card-soft);border:1px solid var(--border-soft);border-radius:9px;padding:5px 6px}
.up-cell .l{font-size:.62rem;color:var(--faint);text-transform:uppercase;letter-spacing:.06em}
.up-cell .v{font-size:.92rem;font-weight:700;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.up-cell .v.good{color:var(--up)} .up-cell .v.mid{color:var(--warn)}
.up-cell .v.bad{color:var(--down)} .up-cell .v.na{color:var(--faint)}

/* shared tooltip */
.sp-tip{position:fixed;pointer-events:none;z-index:50;background:#000;
  border:1px solid var(--border);border-radius:8px;padding:6px 9px;font-size:.74rem;
  color:var(--text);white-space:nowrap;opacity:0;transition:opacity .1s;
  box-shadow:0 6px 20px rgba(0,0,0,.5)}
.sp-tip .tt-t{color:var(--faint);font-size:.68rem}
.sp-tip .tt-v{font-weight:700;font-variant-numeric:tabular-nums}

/* footer */
.foot{text-align:center;color:var(--faint);font-size:.78rem;margin-top:16px;line-height:1.7}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--primary-light)}

@media (max-width:860px){
  .metrics{grid-template-columns:1fr}
  .netgrid{grid-template-columns:1fr;gap:16px}
}
@media (max-width:600px){
  .wrap{padding:22px 14px 48px}
  .hero{flex-wrap:wrap}
  .hero .chips{flex-direction:row;align-items:center;width:100%}
  .ups{grid-template-columns:repeat(5,1fr);gap:4px}
  .up-cell .v{font-size:.8rem}
}