.calculator {
    display: flex;
    max-width: 80vw;
    margin: 20px auto;
    gap: 20px;
}
.input-section {
    flex: 1;
    padding: 20px;
    /* background: #f9f9f9; */
    border-radius: 8px;
}
.output-section {
    flex: 1;
    padding: 20px;
    /* background: #f0f8ff; */
    border-radius: 8px;
}
.input-group {
    margin: 20px 0;
}
input {
    width: 30vh;
    padding: 10px;
    margin: 10px 0;
    border: 2px solid var(--base-color-darker-75pc);
    border-radius: 4px;
    font-size: 16px;
    font-family: 'Cruinn', sans-serif;
    background: var(--base-color-darker-25pc);
}
.buttons {
  display: flex;
  gap: 10px;
  margin: 10px 0;
}
.row {
  display: flex;
}
button {
    padding: 10px 15px;
    margin: 0 5px;
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    font-size: 16px;
    font-family: 'Cruinn', sans-serif;
}
button:hover {
    opacity: 0.9;
}
.button-increase {
  background: var(--base-color-darker-35pc);
}
.button-decrease {
  background: var(--secondary-color-darker-55pc);
}
.button-reset {
  background: #ff9800;
}
.result {
    font-size: 1.4em;
    margin: 20px 0;
    padding: 15px;
    background: var(--base-color-darker-75pc);
    border-radius: 4px;
    text-align: center;
    border: 2px solid var(--base-color-darker-35pc);
}
.stage-display {
    padding: 20px;
    margin: 20px 0;
    /* background: rgba(255, 255, 255, 0.66); */
    border-radius: 8px;
    border-left: 6px solid #2196F3;
    display: none;
    backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.stage-title {
    font-size: 1.3em;
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--base-color );
}
.stage-description {
    font-size: 0.9em;
    color: #ffffff;
    margin-bottom: 5px;
}
.stage-range {
    font-size: 0.85em;
    color: #d2d2d2;
    font-style: italic;
}
blockquote {
    font-size: 0.9em;
    margin: 0;
    padding: 10px 20px;
}

@media screen and (max-width: 768px) {
  .calculator {
    display: block;
  }
  .buttons {
    display: grid;
  }
  button {
    margin: 2px;
    padding: 5px 10px;
  } 
  #row-1 {
    justify-content: center;
  }
  input {
    width: 30vw;
  }
  .wheel-hint {
    display: none;
  }
}