:root {
  color-scheme: light;
  font-family: system-ui, sans-serif;
  font-size: 20px;
}
body {
  margin: 0;
  background: #fdf6e3;
  color: #3b2f1e;
}
main {
  max-width: 34rem;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}
h1 {
  font-size: 1.8rem;
}
label {
  display: block;
  margin: 0.8rem 0;
}
label.inline {
  display: inline-flex;
  gap: 0.4rem;
  margin-right: 1rem;
  align-items: center;
}
input:not([type='radio']) {
  display: block;
  width: 100%;
  box-sizing: border-box;
  font-size: 1rem;
  padding: 0.6rem;
  margin-top: 0.3rem;
  border: 2px solid #b08d57;
  border-radius: 0.5rem;
}
input[type='radio'] {
  width: 1.4rem;
  height: 1.4rem;
}
fieldset {
  border: none;
  padding: 0;
  margin: 0.8rem 0;
}
button,
.button {
  display: inline-block;
  min-height: 48px;
  padding: 0.6rem 1.4rem;
  font-size: 1rem;
  border: none;
  border-radius: 0.6rem;
  background: #2f7d4f;
  color: white;
  text-decoration: none;
  cursor: pointer;
}
#message {
  min-height: 1.5em;
  color: #a33;
}
#message.ok {
  color: #2f7d4f;
}