/* Copy styles from original styles.css */
.main-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 20px;
}

.calculator-step {
  display: none;
  padding: 40px 0;
}

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

.step-label {
  font-size: 14px;
  font-weight: 700;
  color: #999;
  margin-bottom: 10px;
}

.step-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 15px;
}

.step-subtitle {
  font-size: 16px;
  color: #666;
  line-height: 1.5;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.option-card {
  background: #fff;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.option-card:hover {
  border-color: #333;
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.option-card.selected {
  border-color: #007bff;
  background: #f0f8ff;
}

.option-card.dimmed {
  opacity: 0.5;
}

.option-card img {
  max-width: 100%;
  height: auto;
  margin-bottom: 15px;
}

.option-name {
  font-size: 16px;
  font-weight: 600;
  margin-top: 10px;
}

.continue-btn {
  background: #007bff;
  color: white;
  border: none;
  padding: 15px 40px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.continue-btn:hover:not(:disabled) {
  background: #0056b3;
  transform: translateY(-2px);
}

.continue-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

.dimensions-layout {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-bottom: 30px;
}

.house-image img {
  max-width: 500px;
  width: 100%;
}

.dimensions-inputs {
  flex: 1;
}

.input-group {
  margin-bottom: 20px;
}

.input-group label {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
}

.input-wrapper {
  position: relative;
}

.input-wrapper input {
  width: 100%;
  padding: 12px 50px 12px 15px;
  font-size: 18px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
}

.input-wrapper .unit {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 600;
  color: #666;
}

.results-table {
  margin: 30px 0;
}

.table-header-row {
  background: #f5f5f5;
  font-weight: bold;
  text-align: left;
}

.btn-calculate,
.btn-reset {
  padding: 15px 40px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  margin-right: 10px;
}

.btn-calculate {
  background: #28a745;
  color: white;
}

.btn-reset {
  background: #dc3545;
  color: white;
}