:root {
  color-scheme: light dark;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #fafafa;
  color: #111;
}

main {
  text-align: center;
}

.label {
  margin: 0 0 0.6rem;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #888;
}

.ip {
  margin: 0;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: clamp(2rem, 8vw, 4rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.hint {
  margin: 0.8rem 0 0;
  font-size: 0.85rem;
  color: #888;
}

@media (prefers-color-scheme: dark) {
  body {
    background: #0f0f10;
    color: #f2f2f2;
  }

  .label {
    color: #888;
  }
}