:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2230;
  --border: #30363d;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --accent: #a371f7;
  --ok: #3fb950;
  --warn: #d29922;
  --crit: #f85149;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

a { color: var(--accent); }
code {
  background: var(--panel-2);
  padding: 8px 10px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  display: inline-block;
  margin-top: 8px;
  word-break: break-all;
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 8px;
}
header h1 { margin: 0; font-size: 20px; font-weight: 600; }
.summary { color: var(--text-dim); font-size: 13px; display: flex; gap: 14px; }
.summary b { color: var(--text); font-variant-numeric: tabular-nums; }

main {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
  padding: 18px 24px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
}
.card.offline { opacity: 0.62; border-color: #444c56; }

.card-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.card-head .name { font-size: 16px; font-weight: 600; flex: 1; word-break: break-word; }
.card-head .status { font-size: 12px; color: var(--text-dim); }

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.gauge { margin: 8px 0; }
.gauge-label { font-size: 12px; margin-bottom: 3px; display: flex; align-items: baseline; gap: 6px; }
.bar {
  position: relative;
  height: 7px;
  background: var(--panel-2);
  border-radius: 4px;
  overflow: hidden;
}
.bar-fill { height: 100%; width: 0; background: var(--accent); transition: width 0.4s ease, background 0.3s; }
.bar-fill.lvl-ok { background: var(--ok); }
.bar-fill.lvl-warn { background: var(--warn); }
.bar-fill.lvl-crit { background: var(--crit); }
.val { font-size: 11px; color: var(--text-dim); margin-top: 2px; font-variant-numeric: tabular-nums; }
.sub { font-size: 11px; color: var(--text-dim); }

.row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 5px 0;
  font-size: 13px;
  border-bottom: 1px dashed var(--border);
}
.row:last-child { border-bottom: none; }
.net-row { justify-content: flex-end; }
.rx { color: var(--ok); font-variant-numeric: tabular-nums; }
.tx { color: var(--accent); font-variant-numeric: tabular-nums; }
.temp-row { justify-content: space-between; }
.temp { font-variant-numeric: tabular-nums; font-weight: 600; }
.temp.lvl-ok { color: var(--ok); }
.temp.lvl-warn { color: var(--warn); }
.temp.lvl-crit { color: var(--crit); }

.cores-wrap { margin: 8px 0 2px; }
.cores-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 3px;
}
.cores {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(32px, 1fr));
  gap: 3px 4px;
}
.mini { font-size: 9px; }
.mini-label { color: var(--text-dim); text-align: center; font-variant-numeric: tabular-nums; }
.mini .bar { height: 4px; margin: 1px 0; }

.empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-dim);
  font-size: 14px;
  max-width: 600px;
  margin: 0 auto;
}
.hidden { display: none; }

footer {
  text-align: center;
  padding: 20px;
  color: var(--text-dim);
  font-size: 12px;
  border-top: 1px solid var(--border);
}

.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--text-dim);
  flex-shrink: 0;
}
.dot.live { background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: pulse 2s infinite; }
.dot.dead { background: var(--crit); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

@media (max-width: 520px) {
  header, main { padding-left: 16px; padding-right: 16px; }
  .meta-line { font-size: 11px; gap: 8px; }
}