:root {
  color-scheme: dark;
  font-family: Arial, sans-serif;
  background: #111;
  color: #fff;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #111;
}

.pairing-shell {
  width: min(92vw, 420px);
}

.pairing-panel {
  display: grid;
  gap: 14px;
}

h1 {
  margin: 0 0 8px;
  font-size: 24px;
}

label,
.pair-note,
#pairStatus {
  font-size: 14px;
}

input,
button {
  width: 100%;
  min-height: 46px;
  border-radius: 8px;
  border: 1px solid #444;
  font: inherit;
}

input {
  padding: 0 12px;
  background: #1b1b1b;
  color: #fff;
}

button {
  cursor: pointer;
  background: #fff;
  color: #111;
  font-weight: 700;
}

button:disabled {
  cursor: default;
  opacity: .6;
}

.pair-note {
  margin: 0;
  color: #aaa;
}

#pairStatus {
  min-height: 20px;
}