/* 
 * Heartland Pergola Calculator Styles
 */

/* Base Styles */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
  --success-color: #2ecc71;
  --warning-color: #f39c12;
  --error-color: #e74c3c;
  --border-radius: 4px;
  --box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: #f5f7fa;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 1.8rem;
  border-bottom: 2px solid var(--secondary-color);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 15px;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 40px;
}

header p {
  font-size: 1.2rem;
  color: var(--secondary-color);
}

/* Main Content */
main {
  margin-bottom: 40px;
}

.calculator-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 768px) {
  .calculator-container {
    grid-template-columns: 1fr 1fr;
  }

  .model-selector {
    grid-column: 1 / -1;
  }
}

/* Model Selector */
.model-selector {
  margin-bottom: 20px;
}

.model-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.model-option {
  background-color: white;
  border: 2px solid var(--light-color);
  border-radius: var(--border-radius);
  padding: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.model-option:hover {
  border-color: var(--secondary-color);
  transform: translateY(-5px);
  box-shadow: var(--box-shadow);
}

.model-option.selected {
  border-color: var(--secondary-color);
  background-color: rgba(52, 152, 219, 0.1);
}

.model-option h3 {
  color: var(--secondary-color);
}

/* Options Container */
.options-container {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 20px;
  box-shadow: var(--box-shadow);
}

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

.option-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.option-group select,
.option-group input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-size: 1rem;
}

.option-group select:focus,
.option-group input:focus {
  outline: none;
  border-color: var(--secondary-color);
}

.dimensions-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.dimension-limits {
  font-size: 0.8rem;
  color: #777;
  margin-top: 5px;
}

/* Price Container */
.price-container {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 20px;
  box-shadow: var(--box-shadow);
}

.price-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #eee;
}

.price-label {
  font-weight: normal;
}

.price-value {
  font-weight: bold;
}

.total-row {
  margin-top: 10px;
  border-top: 2px solid var(--secondary-color);
  border-bottom: none;
  font-size: 1.2rem;
}

.total-row .price-label,
.total-row .price-value {
  font-weight: bold;
  color: var(--secondary-color);
}

.validation-errors {
  margin: 20px 0;
  color: var(--error-color);
}

.component-info {
  margin: 20px 0;
  padding: 15px;
  background-color: rgba(52, 152, 219, 0.1);
  border-left: 4px solid var(--secondary-color);
  border-radius: var(--border-radius);
}

.component-counts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.component-counts p {
  margin-bottom: 5px;
}

.actions {
  margin-top: 30px;
  display: flex;
  gap: 15px;
}

.primary-btn,
.secondary-btn {
  padding: 12px 20px;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.primary-btn {
  background-color: var(--secondary-color);
  color: white;
}

.primary-btn:hover {
  background-color: #2980b9;
}

.secondary-btn {
  background-color: var(--light-color);
  color: var(--dark-color);
}

.secondary-btn:hover {
  background-color: #bdc3c7;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px 0;
  color: #777;
  border-top: 1px solid #eee;
}

/* Utility Classes */
.hidden {
  display: none;
}

.error {
  border-color: var(--error-color) !important;
}

.error-message {
  color: var(--error-color);
  font-size: 0.9rem;
  margin-top: 5px;
}