.itsm-calculator-container {
  max-width: 1000px;
  margin: 40px auto;
  padding: 0 20px;
}

.itsm-calculator-form {
  margin: 0;
  padding: 0;
}

.calculator-step-indicator {
  text-align: center;
  margin-bottom: 30px;
  font-size: 18px;
  font-weight: 600;
  color: #333;
}

.calculator-step {
  display: none;
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 30px;
}

.calculator-step.active {
  display: block;
}

.calculator-step[aria-hidden="true"] {
  display: none;
}

.calculator-step[aria-hidden="false"] {
  display: block;
}

.step-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 30px;
  color: #1a1a1a;
}

.form-row {
  display: flex;
  gap: 20px;
  margin-bottom: 25px;
}

.form-row .form-group {
  flex: 1;
  margin-bottom: 0;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #333;
  font-size: 16px;
}

.form-group input[type="number"],
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 0.3s;
  box-sizing: border-box;
}

.form-group input[type="number"]:focus,
.form-group select:focus {
  outline: none;
  border-color: #4a90e2;
}

.form-group input.error,
.form-group select.error {
  border-color: #e74c3c;
}

.error-message {
  color: #e74c3c;
  font-size: 14px;
  margin-top: 5px;
  display: none;
}

.error-message.show,
.error-message[role="alert"] {
  display: block;
}

.solution-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.solution-card {
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.3s;
  background: #fff;
  text-align: center;
  position: relative;
}

.solution-card:focus {
  outline: 2px solid #4a90e2;
  outline-offset: 2px;
}

.solution-card:hover {
  border-color: #4a90e2;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(74, 144, 226, 0.2);
}

.solution-card.active {
  border-color: #4a90e2;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.solution-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.solution-card {
  position: relative;
}

.solution-card-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.solution-card-description {
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.9;
}

.solution-card.active .solution-card-description {
  opacity: 1;
}

.calculator-buttons {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  margin-top: auto;
  padding-top: 30px;
}

.btn {
  padding: 14px 32px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  flex: 1;
  max-width: 200px;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 226, 0.4);
}

.btn-secondary {
  background: #f5f5f5;
  color: #333;
}

.btn-secondary:hover {
  background: #e0e0e0;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.results-section {
  display: none;
  margin-top: 40px;
  padding: 40px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.results-section.show {
  display: block;
}

.results-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 30px;
  text-align: center;
  color: #1a1a1a;
}

.results-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.result-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  color: #fff;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

.result-card:nth-child(2) {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.result-card:nth-child(3) {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.result-card-label {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.result-card-value {
  font-size: 36px;
  font-weight: 700;
  margin: 0;
}

.results-breakdown {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 30px;
  margin-top: 30px;
}

.breakdown-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #333;
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid #e0e0e0;
  font-size: 16px;
}

.breakdown-item:last-child {
  border-bottom: none;
}

.breakdown-label {
  color: #666;
}

.breakdown-value {
  font-weight: 600;
  color: #333;
}

@media (max-width: 768px) {
  .calculator-step {
    padding: 25px;
  }

  .solution-cards {
    grid-template-columns: 1fr;
  }

  .results-cards {
    grid-template-columns: 1fr;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .form-row .form-group {
    margin-bottom: 25px;
  }

  .calculator-buttons {
    flex-direction: column;
  }

  .btn {
    max-width: 100%;
  }
}