:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  background: #10141a;
  color: #e7ecf2;
}
body { margin: 0; }
main { max-width: 960px; margin: 0 auto; padding: 24px 16px 48px; display: grid; gap: 16px; }
h1 { font-size: 22px; margin: 0; }
h2 { margin: 0 0 8px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: #93a0b0; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.muted { color: #93a0b0; font-size: 13px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.card { background: #171c24; border: 1px solid #2a3340; border-radius: 12px; padding: 14px; display: grid; gap: 6px; }
.figure { font-size: 28px; font-variant-numeric: tabular-nums; font-weight: 650; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid currentColor; }
.ok { color: #3fb950; }
.warn { color: #d29922; }
.bad { color: #ff7b72; }
form { display: grid; gap: 10px; max-width: 320px; }
input, button {
  font: inherit;
  border-radius: 8px;
  padding: 10px 12px;
  border: 1px solid #334155;
  background: #0f141b;
  color: inherit;
}
button { background: #1f6feb; border-color: #1f6feb; cursor: pointer; }
button.ghost { background: transparent; }
.error { color: #ff7b72; min-height: 1.2em; }