/* Classes */
.keyboard {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  width: fit-content;
  height: fit-content;
  padding: 1.5vw 1.5vw;
  margin: 0.5vw 0.5vw;
  border: 0.1rem solid var(--side-grey);
  border-radius: 1vw;
}

.reaction-time-list {
  width: 5rem;
  height: auto;
  padding: 0.5rem 0.25rem;
  margin: 0 0 0 0.5rem;
  border: 0.1rem solid transparent;
  border-radius: 0.5rem;
  outline: none;
  background: rgba(0, 0, 0, 0.025);
  font-size: 0.9rem;
  color: var(--main-grey);
  text-align: center;
}

/* ID */
#modes {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

#reaction-time-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

#reaction-time {
  width: 6.5rem;
  height: auto;
  padding: 0.5rem;
  margin: 0 0 0.5rem 0.5rem;
  border: 0.1rem solid transparent;
  border-radius: 0.5rem;
  outline: none;
  background: rgba(0, 0, 0, 0.025);
  color: var(--main-grey);
  text-align: center;
}

#reaction-time-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  width: auto;
  height: 3rem;
}

#begin-prompt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  width: auto;
  height: 3rem;
  margin: 0;
  color: rgb(250, 50, 50);
  text-decoration-line: underline;
}

/* Selectors */
input[name=mode] {
  position: fixed;
  opacity: 0;
  pointer-events: none;
}

input[name=mode]:checked+label {
  border-radius: 0.5rem;
  background-color: var(--side-brown);
}

#modes label {
  padding: 0.5rem;
  margin: 0 0.25rem;
}

#modes label:hover {
  border-radius: 0.5rem;
  background-color: var(--side-brown);
  color: white;
}