:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  color: #fff;
  background: #000;
  font-synthesis: none;
  -webkit-text-size-adjust: 100%;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
}

.page {
  width: min(880px, calc(100% - 48px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.banner { margin-bottom: 24px; }

.banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: contain;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

main {
  display: grid;
  gap: 20px;
}

.card {
  min-width: 0;
  padding: 24px;
  border: 1px solid #fff;
}

h2, p, dl, dd { margin: 0; }

h2 {
  font-size: 16px;
  font-weight: 400;
}

.identity { text-align: center; }

.network {
  margin-bottom: 16px;
  font-size: 13px;
}

.identity h2 { font-size: 12px; }

.public-key {
  margin-top: 8px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 15px;
  overflow-wrap: anywhere;
  user-select: all;
}

.status-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.status {
  padding: 3px 10px;
  border: 1px solid #fff;
  font-size: 12px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  min-width: 0;
  padding: 16px;
  border: 1px solid #fff;
}

dt {
  margin-bottom: 8px;
  font-size: 12px;
}

dd {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.compact { font-size: 14px; }

.updated {
  margin-top: 20px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 700px) {
  .page { width: calc(100% - 32px); padding-top: 16px; }
  .card { padding: 20px; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 440px) {
  .card { padding: 16px; }
  .metrics { grid-template-columns: 1fr; }
  .public-key { font-size: 13px; }
}