:root{
  --border:#e4e4e4;
  --bg:#f4f4f4;
}

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
}

.page{ padding: 24px; }

.card{
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.pageCard{
  max-width: 1500px;
  margin: 0 auto;
  padding: 18px 18px 22px 18px;
}

h1{ text-align:center; margin: 6px 0 6px 0; }

.subtitle{
  text-align:center;
  margin: 0 0 18px 0;
  color:#555;
}

.controls{
  background:#f7f7f7;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin: 0 0 18px 0;
}

.controlRow{
  display:flex;
  align-items:center;
  gap: 14px;
}

#yearSlider{
  flex: 1;
  min-width: 160px;
}

.yearValue{
  min-width: 52px;
  text-align: right;
  font-weight: 700;
  font-size: 18px;
}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.panel{
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  min-height: 330px;
}

.panel h2{
  text-align:center;
  font-size: 16px;
  margin: 6px 0 18px 0;
}

.viz{ height: 260px; }

.debug{
  margin-top: 14px;
  color:#444;
  font-size: 12px;
}

/* shared tooltip */
.tooltip{
  position: fixed;
  pointer-events: none;
  background: white;
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}

.bar:hover { opacity: 0.85; cursor: pointer; }
.axis path, .axis line { stroke: #bbb; }

.spacer{ flex: 1; }

#countrySelect{
  min-width: 220px;
  padding: 6px 8px;
  border: 1px solid #ccc;
  border-radius: 8px;
  background: white;
}

@media (max-width: 900px){
  .controlRow{
    flex-wrap: wrap;
  }
  #countrySelect{
    min-width: 180px;
  }
}

.viz{
  width: 100%;
  overflow: hidden;
}

.viz svg{
  width: 100%;
  height: auto;
  display: block;
}

.panel{
  overflow: hidden;
}