:root{
  --bg:#0d1117; --panel:#161b22; --panel2:#1c2129; --border:#30363d;
  --text:#e6edf3; --muted:#8b949e;
  --up:#3fb950; --down:#f85149; --warn:#d29922; --maint:#58a6ff; --unk:#484f58;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--text);
  font:14px/1.5 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}

.wrap{max-width:1440px;margin:0 auto;padding:22px 18px 70px}

.topbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
h1{font-size:19px;margin:0;font-weight:650;letter-spacing:.2px}
.sub{color:var(--muted);font-size:12.5px}

section{margin-top:26px}
.sec-head{display:flex;align-items:baseline;gap:10px;margin-bottom:10px;flex-wrap:wrap}
h2{font-size:13px;text-transform:uppercase;letter-spacing:.9px;color:var(--muted);margin:0;font-weight:650}

#banner{
  display:none;margin:10px 0;padding:10px 12px;border-radius:8px;
  border:1px solid #6e2c2c;background:#2d1416;color:#ffb4ad;font-size:13px;white-space:pre-wrap;
}
#banner.warn{border-color:#6b4b12;background:#2b2110;color:#ffd8a8}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(370px,1fr));gap:14px}

.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:10px 12px 8px}
.card-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:2px;flex-wrap:wrap}
.card-title{font-size:12px;color:var(--muted);font-weight:650;letter-spacing:.6px;text-transform:uppercase}
.card-val{font-size:13px;font-variant-numeric:tabular-nums;color:var(--text)}

.legend{display:inline-flex;gap:10px;margin-left:4px}
.legend span{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--muted);text-transform:none;letter-spacing:0}
.legend i{width:8px;height:8px;border-radius:2px;display:block}

.chart-wrap{position:relative;height:172px}
canvas{display:block;width:100%;height:100%}

.svc{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:10px}
.svc-head{display:flex;align-items:center;gap:10px;margin-bottom:9px;flex-wrap:wrap}
.svc-name{font-weight:650;font-size:14px}
.svc-meta{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums;margin-left:auto}

.pill{
  font-size:10.5px;padding:2px 8px;border-radius:999px;border:1px solid;
  text-transform:uppercase;letter-spacing:.6px;font-weight:700;line-height:1.5;
}

.bars{display:flex;gap:2px;height:34px}
.bar{flex:1 1 0;min-width:2px;border-radius:3px;background:var(--unk);transition:filter .08s,transform .08s;cursor:default}
.bar:hover{filter:brightness(1.3);transform:scaleY(1.07)}

.empty{color:var(--muted);font-size:13px;padding:14px;border:1px dashed var(--border);border-radius:10px}

#tip{
  position:fixed;z-index:99;display:none;pointer-events:none;
  background:var(--panel2);border:1px solid var(--border);border-radius:8px;
  padding:7px 10px;font-size:12px;box-shadow:0 10px 30px rgba(0,0,0,.55);max-width:280px;
}
#tip .t-time{color:var(--muted);margin-bottom:4px;font-variant-numeric:tabular-nums}
#tip .t-row{display:flex;align-items:center;gap:7px;font-variant-numeric:tabular-nums;line-height:1.6}
#tip .t-sw{width:8px;height:8px;border-radius:2px;flex:none}
#tip .t-lbl{color:var(--muted)}
#tip .t-val{margin-left:auto;font-weight:650;padding-left:12px}