body {
  font-family: sans-serif;
  margin: 2rem;
  max-width: 600px;
}

label {
  display: block;
  margin-top: 1rem;
}

input, select, textarea {
  width: 100%;
  padding: 0.5rem;
  margin-top: 0.25rem;
}

.output {
  margin-top: 2rem;
  white-space: pre-wrap;
  background: #f0f0f0;
  padding: 1rem;
  border-radius: 5px;
}

.hidden {
  display: none;
}

button {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
}

.radio-group {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: flex-start;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: bold;
  margin: 0;
  padding: 0;
}

/* Stack vertically on mobile */
@media (max-width: 600px) {
  .radio-group {
    flex-direction: column;
    align-items: flex-start;
  }
}

.warning {
  color: red;
  font-weight: bold;
  margin-top: 1rem;
  opacity: 0;
  transition: opacity 0.5s ease-in;
}

.warning.visible {
  opacity: 1;
}

.button-row {
  display: flex;
  gap: 1rem;          /* space between buttons */
  align-items: center;
  margin-top: 1rem;   /* match your other button spacing */
}

/* style.css */
.form-row {
  display: flex;
  gap: 1rem;           /* space between columns */
  align-items: center; /* vertical-center labels and inputs */
  flex-wrap: wrap;     /* wrap on narrow screens */
}

.form-group {
  flex: 1;             /* each takes equal space */
  min-width: 150px;    /* but won’t shrink below this */
}

.form-group label {
  display: block;
  margin-bottom: 0.25rem;
}