.earth-explorer {
  display: grid;
  grid-template-columns: 330px 380px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  width: min(1780px, 100%);
  margin: 0.2rem auto 0;
  color: #f2f5f8;
  font: 20px/1.25 system-ui, sans-serif;
}
.earth-explorer > * {
  box-sizing: border-box;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  background: rgba(7, 11, 17, 0.94);
}
.ee-controls { padding: 14px 16px; display: flex; flex-direction: column; gap: 12px; }
.ee-controls label { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 8px; }
.ee-controls label > span { color: #ffd166; font-variant-numeric: tabular-nums; }
.ee-controls input[type="range"] { width: 100%; accent-color: #73c7ff; }
.ee-controls select {
  width: 100%; font: inherit; color: #f2f5f8; background: #101822;
  border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 8px; padding: 3px 6px;
}
.ee-controls .ee-inline select { width: auto; }
.ee-check { justify-content: flex-start !important; align-items: center; }
.ee-check input { width: 20px; height: 20px; accent-color: #ff8a5c; }
.ee-readout { display: flex; justify-content: space-between; color: #b9c4cf; }
.ee-readout b { color: #73c7ff; font-weight: 600; }
.ee-presets { display: flex; gap: 6px; flex-wrap: wrap; }
.ee-presets button {
  font: 17px system-ui, sans-serif; color: #f2f5f8; background: #142233; cursor: pointer;
  border: 1px solid rgba(115, 199, 255, 0.45); border-radius: 8px; padding: 4px 9px;
}
.ee-presets button:hover { background: #1d3550; }
.ee-earth, .ee-prob { width: 100%; height: auto; display: block; }
.ee-mantle { fill: #2a3d55; }
.ee-outer { fill: #7a4a2a; }
.ee-inner { fill: #c98a3a; }
.ee-label { fill: #f2f5f8; font: 17px system-ui, sans-serif; text-anchor: middle; }
.ee-det-label { fill: #ffd166; text-anchor: start; }
.ee-chord { stroke: #73c7ff; stroke-width: 4; stroke-linecap: round; }
.ee-src { fill: #73c7ff; }
.ee-det { fill: #ffd166; }
.ee-grid { stroke: #344250; stroke-width: 1; }
.ee-tick { fill: #d8dee5; font: 18px system-ui, sans-serif; text-anchor: middle; }
.ee-tick-y { text-anchor: end; }
.ee-axis { fill: #f2f5f8; font: 20px system-ui, sans-serif; text-anchor: middle; }
.ee-cur { fill: none; stroke: #73c7ff; stroke-width: 3; }
.ee-ref { fill: none; stroke: #ffd166; stroke-width: 2.2; stroke-dasharray: 8 6; }
.ee-legend { fill: #ffd166; font: 18px system-ui, sans-serif; text-anchor: end; }