/* ----------------------------------------------------
   Global Reset + Base
---------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, sans-serif;
  background: #f8fafc;
  color: #1e293b;
}

/* ----------------------------------------------------
   Page Header
---------------------------------------------------- */
.page-header {
  background: #0d47a1;
  color: white;
  padding: 2rem;
  text-align: center;
  border-bottom: 4px solid #0a3578;
}

.subtitle {
  opacity: 0.9;
  font-size: 1.1rem;
}

/* ----------------------------------------------------
   Layout
---------------------------------------------------- */
.container {
  max-width: 1400px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.left-panel,
.right-panel {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* ----------------------------------------------------
   Map
---------------------------------------------------- */
#map {
  height: 650px !important;
  width: 100%;
  border-radius: 12px;
  border: 3px solid #94a3b8;
  background: #e2e8f0;
  position: relative;
  overflow: hidden;
}

/* ----------------------------------------------------
   Metric Toggle (Amount / Trend / Variability)
---------------------------------------------------- */
.metric-toggle {
  display: flex;
  background: #e2e8f0;
  border-radius: 50px;
  overflow: hidden;
  margin-bottom: 1rem;
  position: relative;
}

.metric-bg {
  position: absolute;
  width: 33.33%;
  height: 100%;
  background: #0d47a1;
  border-radius: 50px;
  transition: transform .3s;
}

.metric-option {
  flex: 1;
  padding: 0.8rem;
  background: transparent;
  border: none;
  cursor: pointer;
  font-weight: 600;
  color: #1e293b;
  z-index: 2;
}

.metric-option.active {
  color: white;
}

/* ----------------------------------------------------
   Controls (Dropdowns + Buttons)
---------------------------------------------------- */
.controls {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

select,
button {
  padding: 0.75rem;
  border-radius: 8px;
  border: 2px solid #cbd5e1;
  background: white;
  font-size: 1rem;
}

#resetZoom {
  background: #dc2626;
  color: white;
  cursor: pointer;
}

/* ----------------------------------------------------
   Chart Container
---------------------------------------------------- */
.chart-container {
  height: 400px;
  border: 2px solid #cbd5e1;
  border-radius: 12px;
  overflow: hidden;
  background: white;
}

/* ----------------------------------------------------
   Stats Panel
---------------------------------------------------- */
.stats-panel {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.stat-card {
  background: white;
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  border: 1px solid #e2e8f0;
}

.big {
  font-size: 2rem;
  font-weight: 700;
  color: #0d47a1;
}

/* ----------------------------------------------------
   Dynamic Legend (updates with metric)
---------------------------------------------------- */
.legend {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: white;
  padding: 12px 16px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  border: 1px solid #e2e8f0;
  font-size: 14px;
  line-height: 18px;
  z-index: 999;
  min-width: 160px;
}

.legend h4 {
  margin: 0 0 8px 0;
  font-size: 14px;
  font-weight: 700;
  color: #0d47a1;
}

.legend div {
  display: flex;
  align-items: center;
  margin-bottom: 6px;
  color: #334155;
}

.legend div:last-child {
  margin-bottom: 0;
}

.legend span {
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-right: 8px;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
}

/* ----------------------------------------------------
   Footer
---------------------------------------------------- */
.footer {
  text-align: center;
  padding: 2rem;
  color: #64748b;
  font-size: 0.9rem;
}

/* ----------------------------------------------------
   Mobile
---------------------------------------------------- */
@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }
  #map {
    height: 500px;
  }
  .legend {
    bottom: 12px;
    left: 12px;
    padding: 10px 12px;
  }
}