:root,html[data-theme="light"] {
  color-scheme:light;
  --bg:#f5f7fa;
  --card:#fff;
  --border:#d7dde7;
  --accent:#2457d6;
  --muted:#59667a;
  --fg:#121722;
  --signal:#18734c;
  --apply-wash:#eef3ff;
}
html[data-theme="dark"] {
  color-scheme:dark;
  --bg:#11151c;
  --card:#171d26;
  --border:#313946;
  --accent:#7ca0ff;
  --muted:#a6b1c1;
  --fg:#eff3f8;
  --signal:#64d6a0;
  --apply-wash:#1b2436;
}
* {
  box-sizing:border-box;
}
body {
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font:16px/1.5 "Avenir Next","Segoe UI",system-ui,sans-serif;
}
main {
  max-width:1180px;
  margin:1rem auto;
  padding:0 1.35rem 3rem;
}
a {
  color:var(--accent);
}
button,input,select {
  font:inherit;
  color:inherit;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:5px;
  padding:.55rem;
  min-height:42px;
}
button {
  cursor:pointer;
}
button:hover {
  border-color:var(--accent);
}
:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:3px;
}
.muted,#meta {
  color:var(--muted);
}
.kicker {
  text-transform:uppercase;
  letter-spacing:.12em;
  font:700 .7rem ui-monospace,monospace;
  color:var(--accent);
  margin:2rem 0 .6rem;
}
h2 {
  font-size:clamp(2rem,5vw,3.5rem);
  letter-spacing:-.04em;
  line-height:1.06;
  margin:0 0 .8rem;
}
.intro {
  max-width:70ch;
  margin-bottom:1.5rem;
}
.controls {
  border-block:1px solid var(--border);
  padding:1.2rem 0;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1rem;
}
label {
  display:flex;
  flex-direction:column;
  gap:.3rem;
  font-size:.85rem;
  font-weight:600;
}
label small {
  font-weight:400;
  color:var(--muted);
}
input,select {
  width:100%;
}
.chart-heading {
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:1rem;
  margin-top:1.6rem;
}
.chart-heading h3 {
  margin:0;
  font-size:1.2rem;
}
.legend {
  font-size:.85rem;
  color:var(--muted);
}
.legend b {
  color:var(--signal);
}
#chart {
  margin:.4rem 0;
  min-height:220px;
}
svg {
  display:block;
  width:100%;
  height:auto;
  overflow:visible;
}
.gridline {
  stroke:var(--border);
  stroke-width:1;
}
.axis-label {
  fill:var(--muted);
  font-size:12px;
}
.point {
  fill:var(--muted);
  stroke:var(--bg);
  stroke-width:2;
  cursor:pointer;
}
.point.frontier {
  fill:var(--signal);
}
.point.selected {
  stroke:var(--accent);
  stroke-width:4;
}
.point:hover,.point:focus {
  r:8;
  stroke:var(--accent);
  outline:none;
}
.frontier-line {
  fill:none;
  stroke:var(--signal);
  stroke-width:2;
}
.point-label {
  fill:var(--fg);
  font-size:12px;
  paint-order:stroke;
  stroke:var(--bg);
  stroke-width:4;
  stroke-linejoin:round;
  pointer-events:none;
}
#selection {
  background:var(--apply-wash);
  border-left:3px solid var(--accent);
  padding:1rem;
  margin:.5rem 0 1rem;
  min-height:5rem;
}
#selection p {
  margin:.35rem 0 0;
}
.table-wrap {
  overflow:auto;
  max-height:660px;
  border-block:1px solid var(--border);
  margin:1rem 0;
}
table {
  border-collapse:collapse;
  width:100%;
  font-size:.85rem;
  white-space:nowrap;
}
caption {
  text-align:left;
  padding:.7rem 0;
  font-weight:600;
}
th,td {
  padding:.8rem .65rem;
  border-bottom:1px solid var(--border);
  text-align:right;
  font-variant-numeric:tabular-nums;
}
th:first-child,td:first-child {
  text-align:left;
  min-width:180px;
}
thead th {
  position:sticky;
  top:0;
  background:var(--bg);
  z-index:1;
  font-size:.75rem;
}
td small {
  display:block;
  color:var(--muted);
  white-space:normal;
  max-width:30ch;
}
.mc-badge {
  color:var(--signal);
  font-size:.73rem;
  font-weight:700;
}
.table-control {
  display:flex;
  gap:1rem;
  align-items:end;
  margin-top:2rem;
}
.table-control label {
  flex:1;
}
.table-control button {
  white-space:nowrap;
}
.notes {
  font-size:.9rem;
  max-width:85ch;
  margin-top:2rem;
}
.notes li {
  margin:.5rem 0;
}
#coverage,#freshness,#assumptions {
  font-size:.85rem;
  color:var(--muted);
}
[hidden] {
  display:none!important;
}
footer {
  border-top:1px solid var(--border);
  margin-top:2rem;
  padding-top:1rem;
  font-size:.85rem;
}
@media(max-width:700px) {
  main {
    padding:0 1rem 2rem;
  }
  .controls {
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:.8rem;
  }
  .chart-heading {
    display:block;
  }
  .legend {
    margin:.4rem 0;
  }
  .axis-label,.point-label {
    font-size:13px;
  }
  .table-control {
    flex-wrap:wrap;
  }
  .table-control label {
    flex-basis:100%;
  }
  h2 {
    font-size:2.35rem;
  }
}