:root {
  color-scheme: light dark;
  font-family: system-ui, sans-serif;
  line-height: 1.5;
}

body {
  margin: 0;
  padding: 1rem;
  display: flex;
  justify-content: center;
}

main {
  width: 100%;
  max-width: 32rem;
}

form .row {
  display: flex;
  gap: 0.5rem;
}

input {
  flex: 1;
  min-width: 0;
  padding: 0.5rem;
  font: inherit;
}

button {
  padding: 0.5rem 1rem;
  font: inherit;
  cursor: pointer;
}

.button-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid currentColor;
  border-radius: 0.35rem;
  color: inherit;
  text-decoration: none;
}

button:disabled {
  cursor: wait;
  opacity: 0.6;
}

#message.ok {
  color: #1a7f37;
}

#message.error {
  color: #cf222e;
}

.first {
  font-weight: bold;
  font-size: 1.1rem;
}

ol li {
  padding: 0.25rem 0;
}

.count {
  opacity: 0.6;
  font-size: 0.9rem;
}

[hidden] {
  display: none !important;
}

.status {
  opacity: 0.7;
}

#message.ok,
#message.error {
  font-weight: 500;
}

button.danger {
  color: #cf222e;
}

details {
  margin: 1.5rem 0;
}

details form {
  margin-top: 0.5rem;
}

details label {
  display: block;
  margin-top: 0.5rem;
}