* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f4f6f8;
  color: #1f2933;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
}

.shell {
  max-width: 820px;
  margin: 0 auto;
  padding: 32px 18px 48px;
}

.eyebrow {
  color: #5b6673;
  margin: 0 0 6px;
}

h1 {
  font-size: 26px;
  line-height: 1.35;
  margin: 0 0 22px;
}

h2 {
  font-size: 18px;
  margin: 0 0 12px;
}

.panel {
  background: #fff;
  border: 1px solid #d8dee6;
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 14px;
}

audio {
  width: 100%;
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

button {
  border: 1px solid #b9c3cf;
  background: #fff;
  color: #1f2933;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  cursor: pointer;
}

button:hover {
  background: #edf4fb;
}

.ask-row {
  display: grid;
  grid-template-columns: 48px 1fr 72px;
  gap: 8px;
}

.auth-row {
  display: grid;
  grid-template-columns: 1fr 96px;
  gap: 8px;
}

.icon-button {
  font-size: 18px;
}

input {
  min-width: 0;
  border: 1px solid #b9c3cf;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 16px;
}

.status {
  min-height: 24px;
  color: #5b6673;
  margin: 12px 0 0;
}

.answer {
  white-space: pre-wrap;
  line-height: 1.75;
}

@media (max-width: 560px) {
  .ask-row {
    grid-template-columns: 44px 1fr;
  }

  #sendButton {
    grid-column: 1 / -1;
  }

  .auth-row {
    grid-template-columns: 1fr;
  }
}