html, body {
  margin: 0;
  background: #f7f7f2;
  color: #20372d;
  font-family: system-ui, sans-serif;
  color-scheme: light dark;
}
.boot {
  min-height: 100vh;
  padding: 28px 20px;
  text-align: center;
}
.boot-status {
  max-width: 22em;
  margin: 80px auto 16px;
  line-height: 1.55;
  font-size: 16px;
}
.boot-help {
  max-width: 22em;
  margin: 0 auto 12px;
  line-height: 1.55;
  font-size: 16px;
  color: #586b5e;
}
.boot input {
  display: block;
  width: min(100%, 22em);
  margin: 0 auto 12px;
  padding: 10px 12px;
  border: 1px solid #dce2d9;
  border-radius: 10px;
  font-size: 14px;
}
.boot button {
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid #dce2d9;
  border-radius: 10px;
  color: #20372d;
  background: #fff;
  font-size: 16px;
  font-weight: 600;
}

@media (prefers-color-scheme: dark) {
  html, body { background:#101511; color:#e7ede4; }
  .boot-help { color:#a7b8aa; }
  .boot input { border-color:#2e3d31; background:#1e2820; color:#e7ede4; }
  .boot button { border-color:#2e3d31; color:#e7ede4; background:#222e24; }
}