:root {
  --bg: #0f1419;
  --fg: #e8eef4;
  --muted: #9aa7b5;
  --panel: #1a222c;
  --accent: #3d8bfd;
  --border: #2a3542;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.5;
}

main {
  max-width: 36rem;
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem 1.25rem;
}

h1 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

p {
  margin: 0;
  color: var(--muted);
}

.status {
  margin-top: 1rem;
  color: var(--fg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}