:root {
  --ae-ink: #14181f;
  --ae-secondary: #52514e;
  --ae-muted: #8a8a86;
  --ae-grid: #e4e2da;
  --ae-panel: #fbfbf9;
  --ae-border: #d9d7cd;
  --ae-accent: #9a3a2f;
  --ae-accent-soft: rgba(154, 58, 47, 0.10);
  --ae-line: #c1392b;
  --ae-c-composites: #2a6fb0;
  --ae-c-elastomers: #e2924a;
  --ae-c-foams: #c0392b;
  --ae-c-metals: #8c6248;
  --ae-c-natural: #c97a97;
  --ae-c-polymers: #97a02a;
  --ae-c-ceramics: #2fa3ad;
}

.callout {
  background: var(--ae-accent-soft);
  border-left: 3px solid var(--ae-accent);
  padding: 0.9rem 1.1rem;
  margin: 1.4rem 0;
  font-size: 0.95rem;
  color: var(--ae-secondary);
  border-radius: 0 3px 3px 0;
}
.callout strong { color: var(--ae-ink); }

.widget-frame {
  border: 1px solid var(--ae-border);
  border-radius: 6px;
  background: var(--ae-panel);
  padding: 18px 18px 8px;
  margin: 1.6rem 0;
}

.ashby-explorer .ae-select-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ae-border);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13px;
  color: var(--ae-secondary);
}
.ashby-explorer .ae-select-row label { font-weight: 600; color: var(--ae-ink); }
.ashby-explorer .ae-select-row select {
  font-family: inherit;
  font-size: 13px;
  padding: 5px 8px;
  border-radius: 4px;
  border: 1px solid var(--ae-border);
  background: #fff;
  color: var(--ae-ink);
  max-width: 100%;
}
.ashby-explorer .ae-formula { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 0.92em; }

.ashby-explorer .ae-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-bottom: 10px;
  min-height: 24px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.ashby-explorer .ae-presets {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.ashby-explorer button.ae-preset {
  font-size: 12.5px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--ae-border);
  background: #fff;
  color: var(--ae-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.ashby-explorer button.ae-preset:hover {
  border-color: var(--ae-accent);
}
.ashby-explorer button.ae-preset.active {
  background: var(--ae-accent);
  border-color: var(--ae-accent);
  color: #fff;
}
.ashby-explorer .ae-slope-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--ae-secondary);
}
.ashby-explorer input[type="range"] {
  width: 140px;
}
.ashby-explorer .ae-readout {
  font-size: 12.5px;
  color: var(--ae-secondary);
  margin-left: auto;
  text-align: right;
  line-height: 1.5;
}
.ashby-explorer .ae-readout b { color: var(--ae-ink); }
.ashby-explorer .ae-readout .ae-optimal {
  color: var(--ae-accent);
  font-weight: 600;
}
.ashby-explorer svg {
  width: 100%;
  height: auto;
  display: block;
  touch-action: none;
}
.ashby-explorer .ae-axis-label {
  font-size: 12px;
  fill: var(--ae-secondary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.ashby-explorer .ae-tick {
  font-size: 10px;
  fill: var(--ae-muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.ashby-explorer .ae-gridline { stroke: var(--ae-grid); stroke-width: 1; }
.ashby-explorer .ae-frame { fill: none; stroke: var(--ae-border); stroke-width: 1; }
.ashby-explorer .ae-guideline {
  stroke: var(--ae-line);
  stroke-width: 2;
  stroke-dasharray: 7 5;
}
.ashby-explorer .ae-guideline-hit {
  stroke: transparent;
  stroke-width: 18;
  cursor: ns-resize;
}
.ashby-explorer .ae-point {
  stroke: rgba(0,0,0,0.35);
  stroke-width: 0.6;
  cursor: default;
}
.ashby-explorer .ae-point.dim { opacity: 0.28; }
.ashby-explorer .ae-point.optimal {
  stroke: var(--ae-ink);
  stroke-width: 2;
}
.ashby-explorer .ae-label {
  font-size: 10.5px;
  fill: var(--ae-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  pointer-events: none;
}
.ashby-explorer .ae-legend {
  font-size: 10.5px;
  fill: var(--ae-secondary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.ashby-explorer .ae-legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 2px 0 10px;
  font-size: 11.5px;
  color: var(--ae-secondary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.ashby-explorer .ae-legend-item { display: inline-flex; align-items: center; gap: 5px; }
.ashby-explorer .ae-legend-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }

.ashby-explorer figcaption {
  color: rgba(0,0,0,0.6);
  font-size: 12px;
  margin: 8px 2px 12px;
}