:root {
  color-scheme: light;
}

body {
  margin: 0;
  background: #ffffff;
  color: #1a1a1a;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

main {
  max-width: 480px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  text-align: center;
}

h1 {
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.fields {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
  margin-bottom: 1rem;
}

.fields label {
  font-size: 0.9rem;
  font-weight: 600;
}

.fields input {
  font-size: 1rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid #c9c9c9;
  border-radius: 0.5rem;
}

.hint {
  min-height: 1.2rem;
  color: #b00020;
  font-size: 0.9rem;
  margin: 0.5rem 0;
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.emoji-button {
  font-size: 2.5rem;
  line-height: 1;
  min-height: 72px;
  min-width: 44px;
  border: 1px solid #e2e2e2;
  border-radius: 0.75rem;
  background: #f7f7f7;
  cursor: pointer;
}

.emoji-button:active {
  background: #e8e8e8;
  transform: scale(0.97);
}

.confirmation {
  margin-top: 1.25rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: #1a7a1a;
}