:root {
  --bg: #f6f8fa;
  --card: #ffffff;
  --border: #e3e8ee;
  --text: #1c2530;
  --muted: #67727e;
  --up: #18a058;
  --up-soft: #e3f5ea;
  --degraded: #d99400;
  --degraded-soft: #fbf1d9;
  --down: #d0393e;
  --down-soft: #fbe4e5;
  --nodata: #cfd6dd;
  --shadow: 0 1px 2px rgba(16, 24, 32, 0.06), 0 1px 3px rgba(16, 24, 32, 0.05);
  --radius: 12px;
  --maxw: 760px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1419;
    --card: #171d24;
    --border: #262f3a;
    --text: #e6edf3;
    --muted: #8b98a5;
    --up-soft: #122a1e;
    --degraded-soft: #2c2510;
    --down-soft: #2c1517;
    --nodata: #37424e;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px 20px 64px;
}

a { color: inherit; }
.muted { color: var(--muted); }

.site-head h1 {
  margin: 0 0 4px;
  font-size: 26px;
  letter-spacing: -0.02em;
}
.site-head p { margin: 0; font-size: 15px; }

/* --- overall banner --- */
.banner {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 28px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
  font-size: 18px;
  font-weight: 600;
}
.banner__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--muted);
  flex: none;
}
.banner--operational { background: var(--up-soft); border-color: var(--up); }
.banner--operational .banner__dot { background: var(--up); }
.banner--degraded { background: var(--degraded-soft); border-color: var(--degraded); }
.banner--degraded .banner__dot { background: var(--degraded); }
.banner--partial_outage,
.banner--major_outage { background: var(--down-soft); border-color: var(--down); }
.banner--partial_outage .banner__dot,
.banner--major_outage .banner__dot { background: var(--down); }
.banner--error .banner__dot { background: var(--degraded); }

/* --- groups + rows --- */
.group { margin-bottom: 26px; }
.group__title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.group__card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.row {
  padding: 16px 18px;
  border-top: 1px solid var(--border);
}
.row:first-child { border-top: none; }
.row__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.row__name { font-weight: 600; }
.row__detail { font-size: 12.5px; margin-top: 2px; }

.pill {
  font-size: 12.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.pill--up { color: var(--up); background: var(--up-soft); }
.pill--degraded { color: var(--degraded); background: var(--degraded-soft); }
.pill--down { color: var(--down); background: var(--down-soft); }
.pill--nodata { color: var(--muted); background: transparent; border: 1px solid var(--border); }

/* --- 90-day uptime bar --- */
.bar {
  display: flex;
  gap: 2px;
  margin-top: 12px;
  height: 30px;
  align-items: stretch;
}
.bar__cell {
  flex: 1 1 0;
  min-width: 2px;
  border-radius: 2px;
  background: var(--nodata);
}
.bar__cell--up { background: var(--up); }
.bar__cell--degraded { background: var(--degraded); }
.bar__cell--down { background: var(--down); }
.bar__cell--nodata { background: var(--nodata); opacity: 0.5; }

.bar__legend {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-top: 6px;
}

.site-foot { margin-top: 40px; font-size: 12.5px; }
.site-foot p { margin: 4px 0; }

.empty {
  padding: 24px;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}