html, body {
  margin: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  overflow: hidden;
  font-family: "Courier New", monospace;
}

body {
  display: block;
}

.wrap {
  width: 100vw;
  height: 100vh;
  box-sizing: border-box;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #ffffff;
}

button {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 15px;
  cursor: pointer;
  background: #111;
  color: #fff;
}

#replayBtn[hidden] {
  display: none;
}

.tracks {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  gap: 8px;
}

.track {
  min-height: 0;
  width: 100%;
  box-sizing: border-box;
  padding: 8px 10px;
  overflow: hidden;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.25;
  font-size: 24px;
  color: #000000;
  background: #ffffff;
  user-select: none;
  display: block;
  text-align: left;
}

.symbol {
  opacity: 1;
}