:root {
  --primary-color: #0078d4;
  --bg-color: #f4f7f6;
  --text-color: #333;
  --card-bg: #fff;
  --green: #4caf50;
  --amber: #ff9800;
  --red: #f44336;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
}

header {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem;
  text-align: center;
}

h1 {
  margin: 0;
  font-size: 1.5rem;
}

.hidden {
  display: none !important;
}

#stale-warning {
  background-color: var(--red);
  color: white;
  padding: 0.5rem;
  margin-top: 0.5rem;
  border-radius: 4px;
  font-weight: bold;
}

main {
  padding: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

#location-section {
  margin-bottom: 1rem;
}

.search-container {
  display: flex;
  margin-bottom: 0.5rem;
}

#location-search {
  flex-grow: 1;
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px 0 0 4px;
}

#search-btn {
  padding: 0.5rem 1rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
}

#map-container {
  height: 300px;
  margin-bottom: 0.5rem;
}

#map {
  height: 100%;
  width: 100%;
  border-radius: 4px;
}

#current-location-info {
  font-size: 0.9rem;
  color: #666;
}

#date-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  background-color: var(--card-bg);
  padding: 0.5rem;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#date-navigation button {
  background-color: transparent;
  border: 1px solid #ccc;
  padding: 0.5rem;
  border-radius: 4px;
  cursor: pointer;
}

#date-navigation button:hover {
  background-color: #eee;
}

.card {
  background-color: var(--card-bg);
  padding: 1rem;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  margin-bottom: 1rem;
}

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

.metrics-grid .card {
  margin-bottom: 0;
}

h2, h3 {
  margin-top: 0;
}

.score {
  font-size: 3rem;
  font-weight: bold;
  text-align: center;
}

.score-green { color: var(--green); }
.score-amber { color: var(--amber); }
.score-red { color: var(--red); }

#score-category {
  text-align: center;
  font-weight: bold;
  margin-top: 0.5rem;
}

#disclaimer {
  font-size: 0.8rem;
  color: #777;
  border-top: 1px solid #ccc;
  padding-top: 1rem;
  margin-top: 2rem;
}