/* Austin Housing Decision Commute Analyzer Styles */

:root {
  --primary-color: #2563eb;
  --secondary-color: #64748b;
  --success-color: #059669;
  --warning-color: #d97706;
  --danger-color: #dc2626;
  --light-bg: #f8fafc;
  --border-color: #e2e8f0;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  background-color: var(--light-bg);
  color: var(--text-primary);
  line-height: 1.6;
}

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

header {
  background: white;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

h1 {
  color: var(--primary-color);
  font-size: 1.5rem;
  font-weight: 600;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.nav-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  background: white;
  color: var(--text-primary);
  border-radius: 0.375rem;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.btn:hover {
  background: var(--light-bg);
}

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

.btn-primary:hover {
  background: #1d4ed8;
}

main {
  padding: 2rem 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
}

.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 1rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.comparison-table th,
.comparison-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  background: var(--light-bg);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.metric-value {
  font-weight: 600;
  color: var(--text-primary);
}

.metric-unit {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-left: 0.25rem;
}

.ranking-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  margin-bottom: 0.75rem;
  background: white;
}

.ranking-position {
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.875rem;
}

.ranking-details h4 {
  margin: 0;
  color: var(--text-primary);
}

.ranking-details p {
  margin: 0.25rem 0 0 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.ranking-score {
  text-align: right;
}

.score-value {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--primary-color);
}

.score-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.chart-container {
  height: 300px;
  margin-top: 1rem;
}

.controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.form-group label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-group select,
.form-group input {
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-size: 0.875rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.stat-item {
  text-align: center;
  padding: 1rem;
  background: var(--light-bg);
  border-radius: 0.375rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.recommendations {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin-top: 2rem;
}

.recommendations h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.recommendations ul {
  list-style: none;
}

.recommendations li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #e0f2fe;
}

.recommendations li:last-child {
  border-bottom: none;
}

.badge-success {
    background: #dcfce7;
    color: #166534;
}

.badge-primary {
    background: #dbeafe;
    color: #1e40af;
}

.badge-secondary {
    background: #f3f4f6;
    color: #6b7280;
}

.traffic-breakdown {
    font-size: 0.875rem;
    line-height: 1.2;
}

.traffic-distribution {
    font-size: 0.875rem;
}

/* Responsive design */
@media (max-width: 768px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .nav-buttons {
    width: 100%;
    justify-content: flex-start;
  }
}