/* Era Calculator Styles */
.era-calculator-container {
  max-width: 600px;
  margin: 20px auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue",
    sans-serif;
}

.era-calculator {
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 25px;
  box-sizing: border-box;
}

.era-calculator * {
  box-sizing: border-box;
}

.era-calculator-title {
  text-align: center;
  margin-top: 0;
  margin-bottom: 20px;
  color: #333;
  font-size: 24px;
  font-weight: 600;
}

.era-calculator-input-group {
  margin-bottom: 15px;
}

.era-calculator-input-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: #555;
}

.era-calculator-input-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
  transition: border-color 0.2s;
}

.era-calculator-input-group input:focus {
  border-color: #000000;
  outline: none;
}

.era-calculator-button {
  background-color: #000000;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 12px 20px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  width: 100%;
  transition: background-color 0.2s;
  margin: 10px 0 20px;
}

.era-calculator-button:hover {
  background-color: #333333;
}

.era-calculator-result {
  background-color: #f9f9f9;
  border-radius: 4px;
  padding: 15px;
  margin-top: 10px;
  display: none;
}

.era-calculator-result.active {
  display: block;
}

.era-result-item {
  margin-bottom: 10px;
}

.era-result-item:last-child {
  margin-bottom: 0;
}

.era-result-label {
  font-weight: 600;
  color: #555;
  margin-right: 5px;
}

.era-result-value {
  color: #333;
}

/* Responsive styles */
@media (max-width: 480px) {
  .era-calculator {
    padding: 15px;
  }

  .era-calculator-title {
    font-size: 20px;
  }

  .era-calculator-input-group input,
  .era-calculator-button {
    font-size: 14px;
    padding: 10px;
  }
}