:root{
  --page:#ffffff;
  --panel:#ffffff;
  --hover:#fafafa;
  --ink:#3c4257;
  --heading:#151515;
  --muted:#6b7280;
  --faint:#b3bac5;
  --line:#e8e8e8;
  --line-strong:#d8d8d8;

  --ok:#2fcc66;
  --minor:#b5e853;
  --warn:#ffd457;
  --major:#ff9f2e;
  --critical:#e74c3c;
  --empty:#eceef0;
  --link:#3b6fd4;

  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --page:#14161a;
    --panel:#1a1d22;
    --hover:#20242a;
    --ink:#c9cfd8;
    --heading:#f2f4f7;
    --muted:#8e96a3;
    --faint:#5f6773;
    --line:#282d35;
    --line-strong:#333a44;
    --empty:#2a2f36;
    --link:#7fa6f0;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --page:#14161a;
  --panel:#1a1d22;
  --hover:#20242a;
  --ink:#c9cfd8;
  --heading:#f2f4f7;
  --muted:#8e96a3;
  --faint:#5f6773;
  --line:#282d35;
  --line-strong:#333a44;
  --empty:#2a2f36;
  --link:#7fa6f0;
  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--page);
  color:var(--ink);
  font-family:Roboto,Arial,Helvetica,sans-serif;
  font-size:14px;
  line-height:1.5;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
.container{max-width:920px; margin:0 auto; padding-inline:20px}

/* ---------------- header ---------------- */
.site-header{border-bottom:1px solid var(--line); background:var(--panel)}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding-block:18px;
}
.brand{font-size:19px; font-weight:500; color:var(--heading); letter-spacing:.1px}
.header-actions{display:flex; gap:8px}
.btn{
  font:inherit; font-size:13px; line-height:1;
  padding:8px 14px; border-radius:3px; cursor:pointer;
  border:1px solid var(--line-strong); background:var(--panel); color:var(--muted);
}
.btn:hover{color:var(--heading); border-color:var(--muted)}
.btn[disabled]{opacity:.55; cursor:default}
:focus-visible{outline:2px solid var(--ok); outline-offset:2px}

/* ---------------- banner ---------------- */
.banner{
  margin-top:32px;
  padding:20px 22px;
  border-radius:4px;
  background:var(--ok);
  color:#fff;
}
.banner.minor{background:var(--warn); color:#3c4257}
.banner.major{background:var(--major); color:#fff}
.banner.critical{background:var(--critical); color:#fff}
.banner-text{font-size:22px; font-weight:500; letter-spacing:.2px}
.updated{
  margin:12px 0 0;
  font-size:12.5px;
  color:var(--faint);
}

/* ---------------- panel ---------------- */
.panel{
  margin-top:32px; margin-bottom:56px;
  border:1px solid var(--line);
  border-radius:4px;
  background:var(--panel);
}
.panel-head{
  display:flex; align-items:baseline; justify-content:space-between; gap:16px;
  padding:16px 20px;
  border-bottom:1px solid var(--line);
}
.panel-head h2{
  margin:0; font-size:15px; font-weight:500; color:var(--heading); letter-spacing:.1px;
}
.panel-figure{font-size:13px; color:var(--muted); font-variant-numeric:tabular-nums}

/* ---------------- groups ---------------- */
.group-head{
  display:flex; align-items:baseline; justify-content:space-between; gap:16px;
  padding:13px 20px;
  background:var(--hover);
  border-bottom:1px solid var(--line);
  border-top:1px solid var(--line);
}
.group:first-child .group-head{border-top:none}
.group-head h3{
  margin:0; font-size:13px; font-weight:500; color:var(--heading);
  text-transform:uppercase; letter-spacing:.9px;
}
.group-head .group-note{font-size:12.5px; color:var(--muted)}

/* ---------------- component ---------------- */
.component{padding:18px 20px; border-bottom:1px solid var(--line)}
.component:last-child{border-bottom:none}

.component-head{
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:16px; width:100%;
  background:none; border:none; padding:0; margin:0;
  font:inherit; color:inherit; text-align:left; cursor:pointer;
}
.component-name{font-size:15px; color:var(--heading); font-weight:400}
.component-sub{
  margin-top:2px; font-family:"Roboto Mono",ui-monospace,Menlo,monospace;
  font-size:11.5px; color:var(--faint); word-break:break-all;
}
.component-status{
  white-space:nowrap; font-size:13px; color:var(--ok); padding-top:2px;
}
.component-status.down{color:var(--critical)}
.component-status.pending{color:var(--muted)}

/* bar chart */
.chart{display:flex; gap:2px; align-items:stretch; height:34px; margin-top:14px}
.day{
  flex:1 1 0; min-width:2px; border-radius:1px; background:var(--empty);
}
.day.ok{background:var(--ok)}
.day.minor{background:var(--minor)}
.day.warn{background:var(--warn)}
.day.major{background:var(--major)}
.day.critical{background:var(--critical)}
.day:hover{filter:brightness(.88)}

.scale{
  display:flex; align-items:center; gap:10px;
  margin-top:9px; font-size:12px; color:var(--faint);
}
.scale .rule{flex:1 1 auto; border-top:1px dotted var(--line-strong)}
.scale .figure{color:var(--muted); font-variant-numeric:tabular-nums; white-space:nowrap}

/* detail */
.detail{display:none; margin-top:16px; border-top:1px solid var(--line); padding-top:14px}
.component[data-open="true"] .detail{display:block}
.detail-grid{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:12px 28px; margin:0;
}
.detail-grid dt{font-size:11px; color:var(--faint); text-transform:uppercase; letter-spacing:.7px}
.detail-grid dd{margin:2px 0 0; font-size:13px; color:var(--ink); overflow-wrap:anywhere}
.detail-grid dd a{color:var(--link); text-decoration:none}
.detail-grid dd a:hover{text-decoration:underline}

.spark{margin-top:16px}
.spark-label{font-size:11px; color:var(--faint); text-transform:uppercase; letter-spacing:.7px}
.spark svg{width:100%; height:40px; display:block; margin-top:6px; color:var(--ok)}

/* ---------------- tooltip ---------------- */
.tip{
  position:fixed; z-index:40; pointer-events:none;
  background:#2c3345; color:#fff;
  padding:7px 10px; border-radius:3px;
  font-size:12px; line-height:1.5; white-space:nowrap;
  box-shadow:0 4px 14px rgba(0,0,0,.24);
}

@media (max-width:600px){
  .banner-text{font-size:19px}
  .component-head{flex-direction:column; gap:4px}
  .component-status{padding-top:0}
}
@media (prefers-reduced-motion:reduce){*{animation:none !important; transition:none !important}}