:root {
  color-scheme: light;
  --bg: #f5f4f1;
  --surface: #ffffff;
  --surface-2: #ebe8e1;
  --ink: #202124;
  --muted: #69645c;
  --line: #d8d3c9;
  --copper: #b65f2a;
  --teal: #207b7f;
  --green: #54753a;
  --red: #af3f3f;
  --gold: #b58b2b;
  --blue: #496f9e;
  --shadow: 0 14px 40px rgba(32, 33, 36, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.app-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.04;
}

h2 {
  font-size: 18px;
  line-height: 1.2;
}

.topbar-actions {
  display: grid;
  grid-template-columns: minmax(190px, 240px) auto minmax(220px, 320px);
  align-items: center;
  gap: 16px;
  min-width: min(700px, 100%);
}

.scenario-control,
.year-control {
  display: grid;
  gap: 2px;
  color: var(--muted);
  font-size: 12px;
}

.scenario-control {
  gap: 8px;
}

.year-control strong {
  color: var(--ink);
  font-size: 24px;
}

.scenario-control select {
  width: 100%;
  min-height: 40px;
  padding: 0 36px 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.scenario-control select:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--copper);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0;
}

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

.metric {
  min-height: 132px;
  padding: 18px;
  display: grid;
  align-content: space-between;
  gap: 10px;
}

.metric span,
.metric small,
.badge {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0;
}

.metric strong {
  font-size: clamp(24px, 2.6vw, 38px);
  line-height: 1;
  color: var(--ink);
}

.metric-equation {
  display: block;
  max-width: 100%;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  color: #4d4942;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.metric.accent strong {
  color: var(--red);
}

.metric.compact {
  min-height: 112px;
}

.app-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.tab-button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
}

.tab-button:hover {
  color: var(--ink);
}

.tab-button:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.tab-button.is-active {
  border-color: var(--teal);
  background: #edf6f5;
  color: var(--ink);
}

.tab-panel.is-hidden {
  display: none;
}

.supply-hero {
  margin-bottom: 16px;
}

.supply-lede {
  max-width: 980px;
  margin: 10px 0 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.supply-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.supply-grid .panel.wide {
  grid-column: 1 / -1;
}

.formula-strip {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.formula-strip code {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8f7f3;
  color: #4d4942;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.risk-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  margin: 0 4px 4px 0;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 750;
  text-transform: capitalize;
}

.risk-low {
  background: #eef5eb;
  color: #3d632d;
}

.risk-medium,
.risk-mixed {
  background: #fbf4df;
  color: #7a5a12;
}

.risk-high {
  background: #f9e8e6;
  color: #9a2f2f;
}

.supply-asset-table td:last-child,
.supply-source-table td:last-child {
  min-width: 280px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.55fr);
  gap: 16px;
}

.panel {
  min-width: 0;
  padding: 18px;
}

.panel.wide {
  grid-column: span 1;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 28px;
  margin-bottom: 14px;
}

.panel-title-stack {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  min-width: 0;
}

.inline-select-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.inline-select-control select {
  min-width: 150px;
  min-height: 34px;
  padding: 0 30px 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

.inline-select-control select:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.badge {
  flex: 0 0 auto;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: #514c45;
  white-space: nowrap;
}

.chart {
  width: 100%;
  min-height: 280px;
}

.chart.large {
  min-height: 390px;
}

.chart svg,
.bar-stack svg,
.ranked-bars svg {
  display: block;
  width: 100%;
  height: auto;
}

.chart text,
.bar-stack text,
.ranked-bars text {
  font-size: 12px;
  fill: var(--muted);
}

.axis-line,
.grid-line {
  stroke: var(--line);
  stroke-width: 1;
}

.series-demand {
  fill: none;
  stroke: var(--copper);
  stroke-width: 3;
}

.series-supply {
  fill: none;
  stroke: var(--teal);
  stroke-width: 3;
}

.balance-positive {
  fill: var(--green);
}

.balance-negative {
  fill: var(--red);
}

.selected-year {
  stroke: var(--ink);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
}

.legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.panel-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(92px, 120px) minmax(0, 1fr) 86px;
  gap: 10px;
  align-items: center;
  min-height: 32px;
  font-size: 13px;
}

.bar-label {
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-value {
  color: var(--muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.bar-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.bar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--copper);
}

.workbench-grid,
.analysis-grid,
.breakdown-grid,
.factor-grid {
  display: grid;
  gap: 16px;
  margin: 0 0 16px;
}

.workbench-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

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

.factor-grid {
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.85fr);
}

.insight-panel {
  min-height: 238px;
}

.panel-kicker {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.signal-value {
  display: block;
  margin: 0 0 12px;
  color: var(--ink);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.05;
}

.signal-value.deficit,
.deficit {
  color: var(--red);
}

.signal-value.surplus,
.surplus {
  color: var(--green);
}

.signal-value.balanced,
.balanced {
  color: var(--gold);
}

.readthrough-copy {
  min-height: 72px;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.mini-stats div {
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.mini-stats dt {
  color: var(--muted);
  font-size: 12px;
}

.mini-stats dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-size: 22px;
  font-weight: 750;
}

.implication-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  color: #4d4942;
  font-size: 13px;
  line-height: 1.45;
}

.comparison-bars {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.comparison-bar-row {
  display: grid;
  grid-template-columns: 72px minmax(220px, 1fr) minmax(150px, 220px);
  gap: 12px;
  align-items: center;
  min-height: 34px;
  padding: 4px 0;
  color: var(--muted);
  font-size: 13px;
}

.comparison-bar-row.is-selected {
  color: var(--ink);
  font-weight: 700;
}

.comparison-label {
  color: var(--ink);
}

.comparison-track {
  position: relative;
  height: 16px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.comparison-zero {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: #8c877d;
}

.comparison-fill {
  position: absolute;
  top: 2px;
  bottom: 2px;
  min-width: 2px;
  border-radius: 999px;
}

.comparison-fill.deficit {
  background: var(--red);
}

.comparison-fill.surplus {
  background: var(--green);
}

.comparison-fill.balanced {
  background: var(--gold);
}

.compact-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.compact-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: var(--surface);
}

.compact-table th,
.compact-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 13px;
  line-height: 1.35;
}

.compact-table th {
  background: var(--surface-2);
  color: var(--ink);
  font-weight: 750;
}

.compact-table td {
  color: #4d4942;
}

.compact-table td:first-child {
  color: var(--ink);
  font-weight: 700;
}

.compact-table tr:last-child td {
  border-bottom: 0;
}

.compact-table tr.is-selected td {
  background: #faf9f6;
}

.driver-table {
  min-width: 1020px;
}

.stacked-breakdown {
  display: flex;
  width: 100%;
  height: 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.stack-segment {
  display: flex;
  align-items: center;
  min-width: 2px;
  padding: 0 8px;
  color: #ffffff;
  font-size: 12px;
  font-weight: 750;
  line-height: 1;
  white-space: nowrap;
}

.stack-segment + .stack-segment {
  border-left: 1px solid rgba(255, 255, 255, 0.55);
}

.stack-segment span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.breakdown-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.breakdown-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) minmax(92px, auto) 58px;
  gap: 10px;
  align-items: center;
  min-height: 30px;
  color: var(--muted);
  font-size: 13px;
}

.breakdown-name {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--ink);
}

.breakdown-row strong {
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.breakdown-row > span:last-child {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.factor-list {
  display: grid;
  gap: 10px;
}

.factor-equation + .factor-equation {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.factor-equation h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.2;
}

.factor-row {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(180px, 1fr) 76px;
  gap: 12px;
  align-items: center;
  min-height: 38px;
}

.factor-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.factor-copy strong {
  color: var(--ink);
  font-size: 13px;
}

.factor-copy span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.3;
}

.factor-bar {
  position: relative;
  height: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.factor-zero {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: #8c877d;
}

.factor-fill {
  position: absolute;
  top: 2px;
  bottom: 2px;
  min-width: 2px;
  border-radius: 999px;
}

.factor-fill.positive {
  background: var(--teal);
}

.factor-fill.negative {
  background: var(--red);
}

.factor-value {
  text-align: right;
  color: var(--ink);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.factor-value.positive {
  color: var(--teal);
}

.factor-value.negative {
  color: var(--red);
}

.ranked-bars {
  display: grid;
  gap: 8px;
}

.ranked-bars .bar-fill {
  background: var(--teal);
}

.bar-stack {
  display: grid;
  gap: 12px;
}

.sources-panel {
  margin-top: 16px;
}

.explanation-panel {
  margin-top: 16px;
}

.explanation-copy {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.explanation-copy p,
.scenario-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.scenario-summary {
  margin: 0 0 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #faf9f6;
}

.scenario-summary strong {
  color: var(--ink);
}

.assumption-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.assumption-table {
  width: 100%;
  min-width: 1180px;
  border-collapse: collapse;
  background: var(--surface);
}

.assumption-table th,
.assumption-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 13px;
  line-height: 1.35;
}

.assumption-table th {
  color: var(--ink);
  background: var(--surface-2);
  font-weight: 750;
}

.assumption-table td {
  color: #4d4942;
}

.assumption-table small {
  display: inline-block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.assumption-table tr:last-child td {
  border-bottom: 0;
}

.assumption-table td:first-child {
  color: var(--ink);
  font-weight: 700;
  width: 16%;
}

.assumption-table .assumption-source {
  width: 34%;
  font-weight: 400;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-top: 8px;
}

.assumption-table a {
  color: var(--teal);
  font-weight: 700;
  text-decoration: none;
}

.assumption-table a:hover {
  text-decoration: underline;
}

.source-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.source-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #faf9f6;
}

.source-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.2;
  letter-spacing: 0;
}

.source-card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.source-card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}

.source-card a {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin-top: 7px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.25;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.source-card a:hover {
  text-decoration: underline;
}

.regression-hero {
  margin-bottom: 16px;
}

.regression-lede,
.workbook-lede {
  max-width: 980px;
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.workbook-lede code {
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
}

.workbook-narrative-lead {
  margin: -4px 0 16px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.45;
}

.regression-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.workbook-hero {
  margin-bottom: 16px;
}

.workbook-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.workbook-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 16px;
}

.icsg-grid,
.comparison-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 16px;
}

.workbook-grid .panel.wide,
.icsg-grid .panel.wide,
.comparison-grid .panel.wide {
  grid-column: 1 / -1;
}

.metric strong.positive {
  color: var(--green);
}

.metric strong.negative {
  color: var(--red);
}

.narrative-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.narrative-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #faf9f6;
}

.narrative-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.narrative-card strong {
  display: block;
  margin: 7px 0;
  color: var(--ink);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1;
}

.narrative-card.positive strong {
  color: var(--green);
}

.narrative-card.negative strong {
  color: var(--red);
}

.narrative-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.bridge-list {
  display: grid;
  gap: 10px;
}

.bridge-row {
  display: grid;
  grid-template-columns: minmax(170px, 0.75fr) minmax(180px, 1fr) 110px;
  gap: 12px;
  align-items: center;
  min-height: 38px;
}

.bridge-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.bridge-copy strong {
  color: var(--ink);
  font-size: 13px;
}

.bridge-copy span {
  color: var(--muted);
  font-size: 12px;
}

.bridge-track {
  position: relative;
  height: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.bridge-zero {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: #8c877d;
}

.bridge-fill {
  position: absolute;
  top: 2px;
  bottom: 2px;
  min-width: 2px;
  border-radius: 999px;
}

.bridge-fill.positive {
  background: var(--green);
}

.bridge-fill.negative {
  background: var(--red);
}

.bridge-fill.neutral {
  background: var(--gold);
}

.bridge-value {
  text-align: right;
  color: var(--ink);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.bridge-value.positive,
.country-change.positive,
.compact-table td.positive {
  color: var(--green);
}

.bridge-value.negative,
.country-change.negative,
.compact-table td.negative {
  color: var(--red);
}

.waterfall-chart {
  min-height: 470px;
}

.waterfall-chart svg {
  margin-top: 4px;
}

.waterfall-bar {
  stroke: rgba(32, 33, 36, 0.14);
  stroke-width: 1;
}

.waterfall-bar.total {
  fill: var(--copper);
}

.waterfall-bar.positive {
  fill: var(--teal);
}

.waterfall-bar.negative {
  fill: var(--red);
}

.waterfall-connector {
  stroke: #9b948a;
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
}

.waterfall-chart .waterfall-value {
  fill: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.waterfall-chart .waterfall-label {
  fill: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.waterfall-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.waterfall-notes li {
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8f7f3;
}

.waterfall-notes strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
  font-size: 12px;
}

.waterfall-notes span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.waterfall-notes strong .positive {
  color: var(--green);
}

.waterfall-notes strong .negative {
  color: var(--red);
}

.waterfall-notes strong .neutral {
  color: var(--ink);
}

.compact-chart {
  min-height: 240px;
}

.component-trend-chart {
  min-height: 310px;
}

.comparison-chart {
  min-height: 310px;
}

.component-line {
  fill: none;
  stroke-width: 3;
}

.workbook-demand-movers {
  margin-top: 14px;
}

.series-price {
  fill: none;
  stroke: var(--blue);
  stroke-width: 3;
}

.price-point {
  fill: var(--surface);
  stroke: var(--blue);
  stroke-width: 2;
}

.split-list {
  display: grid;
  gap: 16px;
}

.split-row {
  display: grid;
  gap: 8px;
}

.split-row-header,
.split-row-values {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.split-row-header strong {
  color: var(--ink);
  font-size: 13px;
}

.split-row-header span,
.split-row-values {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.split-track {
  display: flex;
  height: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.split-track span + span {
  border-left: 1px solid rgba(255, 255, 255, 0.55);
}

.split-row-values span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.workbook-table {
  min-width: 940px;
}

.icsg-table {
  min-width: 780px;
}

.model-comparison-table {
  min-width: 1080px;
}

.workbook-country-bars {
  display: grid;
  gap: 8px;
}

.country-row {
  display: grid;
  grid-template-columns: minmax(96px, 138px) minmax(0, 1fr) 86px 60px;
  gap: 10px;
  align-items: center;
  min-height: 31px;
  font-size: 13px;
}

.country-value,
.country-change {
  color: var(--muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.country-change.neutral {
  color: var(--muted);
}

.mine-mover-table {
  min-width: 560px;
}

.regression-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 16px;
}

.regression-grid .panel.wide {
  grid-column: 1 / -1;
}

.regression-table {
  min-width: 880px;
}

.relationship-table {
  min-width: 1120px;
}

.relationship-table small {
  display: inline-block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.relationship-table tr.strong-fit td {
  background: #f4faf3;
}

.relationship-table tr.moderate-fit td {
  background: #f7fbfb;
}

.relationship-table tr.weak-fit td {
  background: #fffdf8;
}

.relationship-table tr.is-plotted td {
  background: #f4f9f9;
}

.relationship-table tr.is-plotted td:first-child {
  border-left: 4px solid var(--teal);
}

.plot-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  padding: 2px 6px;
  border-radius: 999px;
  background: #d9eeec;
  color: #195b5e;
  font-size: 11px;
  font-weight: 750;
  line-height: 1.2;
}

.relationship-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.relationship-summary p {
  margin: 0;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #faf9f6;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

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

.regression-plot-card {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #faf9f6;
}

.plot-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.plot-card-header h3 {
  margin: 0 0 4px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.25;
}

.plot-card-header span,
.regression-plot-card p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.plot-card-header strong {
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.plot-equation {
  display: block;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: #4d4942;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

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

.scatter-point {
  fill: var(--copper);
  fill-opacity: 0.78;
  stroke: var(--surface);
  stroke-width: 1.5;
}

.scatter-regression-line {
  fill: none;
  stroke: var(--teal);
  stroke-width: 3;
}

.scatter-equality-line {
  fill: none;
  stroke: var(--green);
  stroke-width: 3;
  stroke-dasharray: 7 5;
}

.scatter-axis-label,
.scatter-axis-title {
  fill: var(--muted);
  font-size: 11px;
}

.scatter-axis-title {
  fill: var(--ink);
  font-weight: 700;
}

.method-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.method-list div {
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.method-list dt {
  color: var(--ink);
  font-size: 13px;
  font-weight: 750;
}

.method-list dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.method-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: #4d4942;
  font-size: 13px;
  line-height: 1.48;
}

.source-card.embedded {
  margin-top: 12px;
}

.source-card.embedded:first-of-type {
  margin-top: 0;
}

@media (max-width: 980px) {
  .topbar {
    align-items: start;
    flex-direction: column;
  }

  .topbar-actions {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .metrics,
  .content-grid,
  .workbench-grid,
  .breakdown-grid,
  .factor-grid,
  .regression-metrics,
  .regression-grid,
  .regression-plot-grid,
  .workbook-metrics,
  .workbook-grid,
  .icsg-grid,
  .comparison-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .explanation-copy {
    grid-template-columns: 1fr;
  }

  .relationship-summary {
    grid-template-columns: 1fr;
  }

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

  .panel.wide {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding: 16px;
  }

  .metrics,
  .content-grid,
  .source-grid,
  .workbench-grid,
  .breakdown-grid,
  .factor-grid,
  .regression-metrics,
  .regression-grid,
  .regression-plot-grid,
  .workbook-metrics,
  .workbook-grid,
  .icsg-grid,
  .comparison-grid,
  .waterfall-notes,
  .supply-grid {
    grid-template-columns: 1fr;
  }

  .factor-row {
    grid-template-columns: 1fr 78px;
  }

  .inline-select-control {
    width: 100%;
  }

  .inline-select-control select {
    flex: 1;
    min-width: 0;
  }

  .factor-bar {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .comparison-bar-row {
    grid-template-columns: 64px minmax(120px, 1fr);
  }

  .comparison-bar-row strong {
    grid-column: 2;
  }

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

  .bridge-row {
    grid-template-columns: 1fr 92px;
  }

  .bridge-track {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .country-row {
    grid-template-columns: minmax(84px, 112px) minmax(0, 1fr) 74px;
  }

  .country-change {
    grid-column: 3;
  }

  .chart.large {
    min-height: 320px;
  }

  .panel {
    padding: 14px;
  }

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

  .bar-row {
    grid-template-columns: 88px minmax(0, 1fr) 74px;
  }
}