:root {
  color-scheme: light;
  --bg: #f5f6f1;
  --surface: #ffffff;
  --surface-2: #eef2ec;
  --ink: #18201d;
  --muted: #66716a;
  --line: #cfd8d2;
  --accent: #007a78;
  --accent-2: #8b5a00;
  --danger: #b33a2b;
  --ok: #276a3f;
  --shadow: 0 12px 30px rgba(24, 32, 29, 0.08);
}

* {
  box-sizing: border-box;
}

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 {
  min-height: 100vh;
  padding: 24px;
}

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

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: 0;
  font-weight: 650;
}

.intro-line {
  max-width: 780px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.4;
}

h2 {
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: 0;
}

.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.source-note {
  max-width: 360px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.35;
  text-align: right;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 20px;
  margin-top: 22px;
  align-items: start;
}

.control-panel,
.result-panel,
.evidence-strip article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.control-panel {
  padding: 18px;
}

.control-header,
.scenario-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 16px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.tab-button {
  min-height: 34px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 650;
}

.tab-button.is-active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(24, 32, 29, 0.08);
}

.tab-pane {
  display: none;
}

.tab-pane.is-active {
  display: block;
}

.case-box {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.case-box > p {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 4px;
}

.preset-button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 0.76rem;
  line-height: 1.15;
}

.preset-button:hover {
  border-color: var(--accent);
}

.case-button {
  display: grid;
  gap: 4px;
  min-height: 86px;
  padding: 10px;
  text-align: left;
}

.case-button strong {
  color: var(--ink);
  font-size: 0.82rem;
  line-height: 1.15;
}

.case-button span {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.25;
}

.icon-button {
  min-width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--ink);
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
}

.reset-button {
  width: auto;
  padding: 0 10px;
  font-size: 0.82rem;
  font-weight: 650;
}

.field {
  display: grid;
  gap: 7px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.field span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.field strong {
  color: var(--ink);
  min-width: 7ch;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.metric p {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.field em {
  min-height: 1.2rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-style: normal;
  line-height: 1.2;
}

.horizon-helper {
  display: grid;
  gap: 6px;
  min-height: 118px;
  margin-top: 10px;
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
  background: var(--surface-2);
  border-radius: 0 8px 8px 0;
}

.horizon-helper strong {
  color: var(--ink);
  font-size: 0.86rem;
  line-height: 1.2;
}

.horizon-helper p {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.dependency-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: 2px;
}

.dependency-grid span {
  min-height: 30px;
  display: flex;
  align-items: center;
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: color-mix(in srgb, var(--surface) 68%, transparent);
  color: var(--ink);
  font-size: 0.72rem;
  line-height: 1.2;
}

select,
input[type="range"] {
  width: 100%;
}

select {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  padding: 10px 36px 10px 12px;
  font: inherit;
}

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

.choice-group {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  border: 0;
}

.choice-group legend {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 8px;
}

.choice-group label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 48px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}

.choice-group label > span {
  display: grid;
  gap: 3px;
}

.choice-group strong {
  color: var(--ink);
  font-weight: 650;
}

.glossary-box {
  margin-top: 18px;
}

.glossary-box h2 {
  margin-bottom: 10px;
}

.glossary-box details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 10px 12px;
}

.glossary-box details + details {
  margin-top: 8px;
}

.glossary-box summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 650;
}

.glossary-box dl {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
}

.glossary-box dt {
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 650;
}

.glossary-box dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.38;
}

.glossary-box b {
  color: var(--ink);
  font-weight: 650;
}

.result-panel {
  padding: 18px;
}

.read-guide {
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) minmax(260px, 0.9fr);
  gap: 14px;
  padding: 0 0 16px;
  border-bottom: 1px solid var(--line);
}

.read-guide p {
  max-width: 760px;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.read-guide ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.read-guide li + li {
  margin-top: 4px;
}

.method-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0 14px;
  border-bottom: 1px solid var(--line);
}

.method-strip strong {
  color: var(--ink);
  font-size: 0.82rem;
  line-height: 1.35;
}

.method-strip p {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.method-note summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.method-note p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.active-case {
  min-height: 2.4rem;
  padding: 10px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.scenario-band {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  min-height: 112px;
}

.horizon-line {
  max-width: 720px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.scenario-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--surface);
  background: var(--accent);
  font-size: 0.85rem;
  font-weight: 650;
  white-space: nowrap;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
  align-items: stretch;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  min-height: 156px;
  display: grid;
  grid-template-rows: 2.2rem 3rem 1.1rem 1fr;
  align-content: start;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.25;
}

.metric strong {
  display: block;
  margin-top: 10px;
  font-size: 2rem;
  line-height: 1;
  min-width: 3ch;
  font-variant-numeric: tabular-nums;
}

.metric p {
  margin-top: 10px;
}

.score-direction {
  color: var(--muted);
  font-size: 0.72rem;
  font-style: normal;
  line-height: 1.2;
}

.sensitivity-panel {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.sensitivity-panel > p {
  min-height: 2.2rem;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.35;
}

.sensitivity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.sensitivity-grid article {
  min-height: 134px;
  display: grid;
  grid-template-rows: 1.4rem 1.5rem 1rem 1fr;
  align-content: start;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface-2);
}

.sensitivity-grid span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.2;
}

.sensitivity-grid strong {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.1;
}

.sensitivity-grid p {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.3;
}

.mini-track {
  height: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.mini-track div {
  height: 100%;
  width: 50%;
  background: var(--accent);
  transition: width 180ms ease;
}

.visual-zone {
  display: grid;
  grid-template-columns: minmax(300px, 1.05fr) minmax(230px, 0.95fr);
  gap: 18px;
  margin-top: 18px;
  align-items: start;
}

.quadrant {
  position: relative;
  aspect-ratio: 1.45 / 1;
  min-height: 300px;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, transparent calc(50% - 0.5px), var(--line) calc(50% - 0.5px), var(--line) calc(50% + 0.5px), transparent calc(50% + 0.5px)),
    linear-gradient(0deg, transparent calc(50% - 0.5px), var(--line) calc(50% - 0.5px), var(--line) calc(50% + 0.5px), transparent calc(50% + 0.5px)),
    var(--surface-2);
  border-radius: 8px;
  overflow: hidden;
}

.quad {
  position: absolute;
  width: 34px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 650;
  line-height: 1;
  background: color-mix(in srgb, var(--surface) 76%, transparent);
  border-radius: 6px;
}

.q1 {
  right: 12px;
  top: 44px;
}

.q2 {
  left: 12px;
  top: 44px;
}

.q3 {
  left: 12px;
  bottom: 44px;
}

.q4 {
  right: 12px;
  bottom: 44px;
}

.axis-label {
  position: absolute;
  z-index: 2;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.1;
  background: color-mix(in srgb, var(--surface-2) 82%, transparent);
  padding: 4px 6px;
  border-radius: 6px;
}

.axis-label.top {
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
}

.axis-label.bottom {
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
}

.axis-label.left {
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  rotate: 180deg;
}

.axis-label.right {
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
}

.plot-point {
  position: absolute;
  z-index: 4;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--surface);
  box-shadow: 0 0 0 2px var(--accent), var(--shadow);
  transform: translate(-50%, -50%);
  transition: left 180ms ease, top 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.quadrant-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.quadrant-legend div {
  min-height: 58px;
  display: grid;
  align-content: start;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: var(--surface-2);
}

.quadrant-legend strong {
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.2;
}

.quadrant-legend span {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.25;
}

.bar-stack {
  display: grid;
  gap: 14px;
  min-height: 278px;
  align-content: center;
}

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

.bar-row span {
  color: var(--muted);
  font-size: 0.88rem;
}

.bar-track {
  height: 18px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.bar-track div {
  height: 100%;
  width: 50%;
  background: var(--accent);
  transition: width 180ms ease, background-color 180ms ease;
}

.stress-panel,
.claim-panel,
.uncertainty-panel,
.forecast-panel {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.section-heading span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.2;
  white-space: nowrap;
}

.claim-panel ul {
  min-height: 5.8rem;
  margin-top: 10px;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.42;
}

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

.stress-grid article {
  min-height: 92px;
  display: grid;
  grid-template-rows: 2.2rem 1fr;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface-2);
}

.stress-grid span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.25;
}

.stress-grid strong {
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  align-self: center;
}

.stress-panel p {
  min-height: 3.6rem;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.45;
}

.uncertainty-panel > p {
  min-height: 3.2rem;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

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

.uncertainty-grid article {
  min-height: 132px;
  display: grid;
  grid-template-rows: 2rem 1fr;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface-2);
}

.uncertainty-grid span {
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 650;
  line-height: 1.2;
}

.uncertainty-grid dl {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 4px 6px;
  margin: 8px 0 0;
}

.uncertainty-grid dt,
.uncertainty-grid dd {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.2;
}

.uncertainty-grid dt {
  color: var(--muted);
}

.uncertainty-grid dd {
  color: var(--ink);
  font-weight: 650;
}

.forecast-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.forecast-grid article {
  min-height: 154px;
  display: grid;
  grid-template-rows: 2rem 2rem 1fr;
  align-content: start;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface-2);
}

.forecast-grid span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.25;
}

.forecast-grid strong {
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.1;
}

.forecast-grid p,
.forecast-note {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.forecast-note code {
  color: var(--ink);
  font-size: 0.76rem;
  overflow-wrap: anywhere;
}

.forecast-note {
  margin-top: 10px;
}

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

.interpretation p {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.45;
}

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

.evidence-strip article {
  padding: 18px;
}

.evidence-strip details {
  min-height: 100%;
}

.evidence-strip summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.3;
}

.source-map {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.source-map div {
  display: grid;
  gap: 3px;
  min-height: 58px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.source-map strong {
  color: var(--ink);
  font-size: 0.82rem;
  line-height: 1.2;
}

.source-map span {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.3;
}

ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.45;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

li b {
  color: var(--ink);
  font-weight: 650;
}

li + li {
  margin-top: 6px;
}

@media (max-width: 900px) {
  .workspace,
  .evidence-strip {
    grid-template-columns: 1fr;
  }

  .read-guide {
    grid-template-columns: 1fr;
  }

  .method-strip {
    grid-template-columns: 1fr;
  }

  .visual-zone {
    grid-template-columns: 1fr;
  }

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

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

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

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

  .source-note {
    text-align: left;
  }

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

@media (max-width: 560px) {
  .app-shell {
    padding: 14px;
  }

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

  .scenario-band {
    align-items: start;
    flex-direction: column;
  }

  .quadrant {
    min-height: 310px;
    aspect-ratio: 1 / 1;
  }

  .quad {
    width: 32px;
    height: 26px;
  }

  .axis-label.left,
  .axis-label.right {
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
  }

  .quadrant-legend {
    grid-template-columns: 1fr;
  }

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

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

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

  .section-heading {
    align-items: start;
    flex-direction: column;
  }
}