/* ===== CONTAINER PRINCIPAL ===== */
.calculator {
    width: 100%;
    max-width: 600px;       /* limite para não ficar muito largo */
    margin: 20px auto;      /* centraliza na tela */
    background-color: #1E1E1E;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.6);
    border: 1px solid #2A2A2A;
  }
  
  /* ===== TÍTULOS ===== */
  h1 {
    text-align: center;
    color: #FFD100;
    margin-bottom: 20px;
    font-size: 22px;
  }
  
  h2 {
    text-align: center;
    color: #CCCCCC;
    margin-bottom: 12px;
    font-size: 18px;
  }
  
  /* ===== INPUTS ===== */
  input[type="number"] {
    width: 100%;
    padding: 10px;
    margin: 6px 0;
    border: 1px solid #2A2A2A;
    border-radius: 6px;
    background: #2A2A2A;
    color: #CCCCCC;
    font-size: 14px;
    transition: border 0.2s ease, transform 0.15s ease;
  }
  
  input[type="number"]:focus {
    outline: none;
    border: 1px solid #FFD100;
    transform: scale(1.02);
  }
  
  /* ===== CHECKBOXES ===== */
  .quests-diarias {
    margin-top: 20px;
    padding: 12px;
    background: #1A1A1A;
    border-radius: 6px;
    border: 1px solid #2A2A2A;
  }
  
  .quests-diarias label {
    display: block;
    margin: 8px 0;
    color: #CCCCCC;
    cursor: pointer;
  }
  
  .quests-diarias input[type="checkbox"] {
    margin-right: 8px;
    accent-color: #FFD100; /* cor personalizada do checkbox */
  }
  
  /* ===== RESULTADO ===== */
  #result {
    margin-top: 15px;
    padding: 12px;
    background: #1A1A1A;
    border-radius: 6px;
    text-align: center;
    font-size: 16px;
    color: #FFD100;
    border: 1px solid #2A2A2A;
    transition: background 0.3s ease, transform 0.2s ease;
  }
  
  #result.flash {
    background: #2A2A2A;
    transform: scale(1.03);
  }
  
  /* ===== BOTÃO ===== */
  button {
    display: block;
    margin: 20px auto 0;
    padding: 10px 16px;
    border: none;
    background: #2A2A2A;
    color: #CCCCCC;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s ease, transform 0.15s ease;
  }
  
  button:hover {
    background: #3A3A3A;
    transform: scale(1.05);
  }
  
  button:active {
    background: #FFD100;
    color: #1E1E1E;
    font-weight: bold;
  }