*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  background: #f6f4ef;
  color: #1a1a1a;
  font-family: system-ui, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

main {
  max-width: 36rem;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 8rem;
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 4.5rem;
}

#progress {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  opacity: 0.4;
}

#modes {
  display: flex;
  gap: 0.9rem;
}

#modes button {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: inherit;
  opacity: 0.28;
  cursor: pointer;
}

#modes button[aria-current="page"] {
  opacity: 0.7;
}

#prev {
  min-height: 1.65em;
  margin-bottom: 3.25rem;
  word-break: break-word;
}

#speaker {
  font-size: 0.9rem;
  opacity: 0.3;
  margin-bottom: 1.1rem;
}

#answer {
  margin: 0 0 1.75rem;
  word-break: break-word;
}

#input {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0.35rem 0 0.45rem;
  border: none;
  border-bottom: 1px solid #d2cec4;
  border-radius: 0;
  background: transparent;
  color: #1a1a1a;
  font: inherit;
  outline: none;
  box-shadow: none;
  appearance: none;
}

#input:focus {
  border-bottom-color: #9a958a;
}

#input::placeholder {
  color: transparent;
}

#input[hidden] {
  display: none;
}

#done {
  margin-top: 3.5rem;
  opacity: 0.5;
}

#script {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

#script[hidden] {
  display: none;
}

#script .line {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  column-gap: 0.85rem;
  row-gap: 0.25rem;
  align-items: baseline;
}

#script .scene {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  opacity: 0.4;
  margin-top: 0.55rem;
}

#script .who {
  font-size: 0.8rem;
  opacity: 0.35;
}

#script .said {
  word-break: break-word;
}

#scene {
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
  opacity: 0.45;
  word-break: break-word;
}

#scene[hidden] {
  display: none;
}

#target {
  margin: 0 0 1.75rem;
  word-break: break-word;
  letter-spacing: 0.01em;
}

#target[hidden] {
  display: none;
}

#target .rest {
  opacity: 0.28;
}

#target .ok {
  opacity: 1;
}

#target .ng {
  opacity: 1;
  background: #e8d6d2;
}