.planner {
  max-width: 36rem;
  padding: 1.25rem;
  border: 1px solid currentColor;
  border-radius: 0.5rem;
}

.planner label {
  display: block;
  font-weight: 700;
}

.planner input {
  width: 100%;
  max-width: 16rem;
  padding: 0.5rem;
  color: inherit;
  background: inherit;
  border: 1px solid currentColor;
  border-radius: 0.25rem;
}

.planner button {
  padding: 0.6rem 1rem;
  color: #fff;
  background: #174b8a;
  border: 2px solid transparent;
  border-radius: 0.25rem;
}

.planner :focus-visible {
  outline: 3px solid #c46b00;
  outline-offset: 3px;
}

.planner [role="alert"]:not(:empty) {
  padding: 0.75rem;
  border: 2px solid currentColor;
  font-weight: 700;
}

.planner [role="status"]:not(:empty) {
  margin-top: 1rem;
}