:root {
  --ink: #171a1f;
  --muted: #68707c;
  --line: #d8dde5;
  --paper: #f7fcfb;
  --panel: #ffffff;
  --lilly-red: #0d8a72;
  --lilly-red-dark: #0a6b58;
  --lilly-red-soft: #e8f5f1;
  --charcoal: #25282d;
  --warm-gray: #5e7a74;
  --shadow: 0 16px 36px rgba(10, 107, 88, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(115deg, rgba(13, 138, 114, 0.11), transparent 34%),
    linear-gradient(245deg, rgba(10, 107, 88, 0.08), transparent 30%),
    var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

button,
input,
select {
  font: inherit;
}

.page {
  width: min(1440px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 36px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--lilly-red);
  font: 700 12px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(30px, 4vw, 58px);
  line-height: 0.96;
  letter-spacing: 0;
  max-width: 780px;
}

.market-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.market-snapshot {
  min-width: 160px;
  min-height: 92px;
  padding: 12px 14px;
  background: #fffdfd;
  color: var(--ink);
  border: 1px solid rgba(13, 138, 114, 0.35);
  border-radius: 6px;
}

.market-snapshot.future {
  background: var(--lilly-red);
  color: #fff;
  border: none;
}

.price-arrow {
  color: var(--lilly-red);
  font: 700 26px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.market-snapshot span {
  display: block;
  color: var(--muted);
  font: 700 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.market-snapshot.future span,
.market-snapshot.future small {
  color: #c2ece4;
}

.market-snapshot strong {
  display: block;
  margin-top: 8px;
  font: 700 28px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.market-snapshot small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font: 11px/1.25 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.price-split {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.price-split small {
  margin-top: 0;
  font-size: 14px;
}

.price-split small:first-child::after {
  content: " /";
}

.presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0;
}

.preset {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--muted);
  padding: 8px 13px;
  cursor: pointer;
}

.preset.is-active {
  background: var(--lilly-red);
  border-color: var(--lilly-red);
  color: #fff;
}

.preset-description {
  width: 100%;
  margin: 6px 0 0;
  min-height: 3.5em;
  color: var(--muted);
  font: 400 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.model-grid {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 16px;
  align-items: start;
}

.controls,
.panel,
.metric {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.controls {
  position: sticky;
  top: 16px;
  padding: 16px;
}

.control-group + .control-group {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 18px;
}

.control-group h2,
.panel-header h2 {
  color: var(--ink);
  font: 700 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.control {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
}

.control strong {
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.control input[type="range"] {
  grid-column: 1 / -1;
  width: 100%;
  accent-color: var(--lilly-red);
}

.range-wrapper {
  grid-column: 1 / -1;
  position: relative;
}

.range-wrapper input[type="range"] {
  width: 100%;
}

.pe-ghost {
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: transparent;
  border: 2px dashed var(--muted);
  transform: translate(-50%, -50%);
  pointer-events: none;
  display: none;
}

.pe-ghost-label {
  position: absolute;
  top: calc(50% + 14px);
  transform: translateX(-50%);
  color: var(--muted);
  font: 400 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: nowrap;
  pointer-events: none;
  display: none;
}

.segmented-control {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
}

.segmented-control strong {
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.segment-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.segment-row button {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--muted);
  padding: 7px 8px;
  cursor: pointer;
  font: 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.segment-row button.is-active {
  background: var(--lilly-red);
  border-color: var(--lilly-red);
  color: #fff;
}

.control-note {
  margin-top: 8px;
  color: var(--muted);
  font: 11px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.control-note a {
  color: var(--lilly-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(13, 138, 114, 0.35);
}

.mini-control {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.mini-control strong {
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.mini-control input,
.mini-control select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 7px 8px;
  background: #fff;
  color: var(--ink);
}

.mini-control input[type="range"] {
  grid-column: 1 / -1;
  padding: 0;
  accent-color: var(--lilly-red);
}

.mini-control select {
  grid-column: 2;
  min-width: 110px;
}

.output {
  display: grid;
  gap: 14px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  padding: 14px;
  min-height: 122px;
}

.metric span,
.panel-header span {
  display: block;
  color: var(--muted);
  font: 700 10px/1.25 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 12px;
  font: 700 clamp(22px, 2.4vw, 36px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.metric small {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font: 12px/1.35 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.metric.accent {
  border-color: rgba(13, 138, 114, 0.35);
  background: linear-gradient(180deg, rgba(13, 138, 114, 0.08), rgba(255, 255, 255, 0.94));
}

.chart-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.panel {
  padding: 14px;
  overflow: hidden;
}

.panel-note {
  margin-top: 10px;
  color: var(--muted);
  font: 12px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.source-links a {
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--lilly-red-dark);
  background: rgba(13, 138, 114, 0.04);
  padding: 6px 8px;
  font: 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  text-decoration: none;
}

.source-links a:hover {
  border-color: rgba(13, 138, 114, 0.55);
  background: rgba(13, 138, 114, 0.09);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 10px;
}

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

.axis,
.grid-line {
  stroke: #dfe3ea;
  stroke-width: 1;
}

.series-base {
  fill: none;
  stroke: var(--muted);
  stroke-width: 3;
  stroke-dasharray: 6 5;
}

.series-scenario {
  fill: none;
  stroke: var(--lilly-red);
  stroke-width: 4;
}

.series-reta {
  fill: none;
  stroke: var(--lilly-red-dark);
  stroke-width: 3;
}

.chart-label,
.tick {
  fill: var(--muted);
  font: 11px ui-monospace, SFMono-Regular, Menlo, monospace;
}

.legend {
  fill: var(--ink);
  font: 12px ui-monospace, SFMono-Regular, Menlo, monospace;
}

.hover-guide {
  stroke: rgba(23, 26, 31, 0.28);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

.hover-dot {
  fill: #fff;
  stroke-width: 3;
}

.tooltip-box {
  fill: #171a1f;
  opacity: 0.96;
}

.tooltip-title {
  fill: #7ccfbc;
  font: 700 12px ui-monospace, SFMono-Regular, Menlo, monospace;
}

.tooltip-text {
  fill: #f5f7fa;
  font: 11px ui-monospace, SFMono-Regular, Menlo, monospace;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
  font: 13px ui-monospace, SFMono-Regular, Menlo, monospace;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 8px 9px;
  text-align: right;
  white-space: nowrap;
}

th:first-child,
td:first-child {
  text-align: left;
  color: var(--ink);
  font-weight: 700;
}

th {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.forecast-cell {
  color: var(--lilly-red-dark);
  background: rgba(13, 138, 114, 0.04);
}

.toggle-row {
  cursor: pointer;
}

.toggle-row td:first-child {
  user-select: none;
}

.toggle-row:hover {
  background: rgba(13, 138, 114, 0.04);
}

.child-row td:first-child {
  padding-left: 24px;
  color: var(--muted);
  font-style: italic;
}

.notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  color: #4f5763;
  font-size: 14px;
  line-height: 1.5;
}

.site-footer {
  margin-top: 48px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  text-align: center;
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--muted);
}

.site-footer a {
  color: var(--lilly-red);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer .disclaimer {
  margin-top: 12px;
  font-size: 11px;
  line-height: 1.5;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.7;
}

@media (max-width: 1050px) {
  .model-grid,
  .chart-row,
  .notes {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .controls {
    position: static;
  }
}

@media (max-width: 760px) {
  .page {
    width: min(100vw - 20px, 1440px);
    padding-top: 18px;
  }

  .topbar,
  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .market-summary,
  .market-snapshot {
    width: 100%;
  }

  .market-summary {
    align-items: stretch;
    flex-direction: column;
  }

  .price-arrow {
    align-self: center;
    transform: rotate(90deg);
  }
}
