:root {
  --black: #010403;
  --panel: rgba(5, 15, 9, 0.84);
  --panel-strong: #06110a;
  --green: #4dff88;
  --green-bright: #c2ffd3;
  --green-soft: #9df7b7;
  --green-muted: rgba(112, 236, 145, 0.61);
  --green-faint: rgba(77, 255, 136, 0.09);
  --line: rgba(91, 255, 137, 0.19);
  --line-strong: rgba(91, 255, 137, 0.42);
  --amber: #ffd66b;
  --amber-soft: rgba(255, 214, 107, 0.13);
  --red: #ff7a72;
  --blue: #77c8ff;
  --ink: #e0ffe8;
  --muted: rgba(205, 242, 215, 0.57);
  --font-mono: "SFMono-Regular", "SF Mono", "Roboto Mono", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --font-serif: Cambria, "Times New Roman", serif;
  --page-pad: clamp(18px, 3.6vw, 58px);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--black);
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button,
select,
input[type="range"],
input[type="file"] {
  accent-color: var(--green);
}

button,
a,
select,
input,
summary {
  outline-offset: 3px;
}

button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--green-bright);
}

a {
  color: inherit;
}

.background-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(77, 255, 136, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 255, 136, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 83% 12%, rgba(31, 160, 72, 0.12), transparent 28%),
    radial-gradient(circle at 16% 52%, rgba(12, 76, 32, 0.1), transparent 35%);
  background-size: 42px 42px, 42px 42px, auto, auto;
}

.background-field::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background: repeating-linear-gradient(to bottom, transparent 0, transparent 4px, rgba(146, 255, 171, 0.04) 5px);
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1920px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 var(--page-pad);
}

.system-header {
  min-height: 84px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line-strong);
  color: var(--green-muted);
  letter-spacing: 0.15em;
  font-size: 11px;
}

.system-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  white-space: nowrap;
}

.system-brand-right {
  justify-content: flex-end;
}

.header-tools {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 16px;
  min-width: 0;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line-strong);
  background: rgba(1, 8, 5, 0.78);
}

.language-button {
  min-width: 30px;
  min-height: 26px;
  padding: 0 6px;
  border: 0;
  background: transparent;
  color: var(--green-muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.language-button:hover {
  color: var(--ink);
  background: rgba(77, 255, 136, 0.06);
}

.language-button.is-active {
  background: var(--green);
  color: #011506;
  box-shadow: 0 0 12px rgba(77, 255, 136, 0.18);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 5px var(--green), 0 0 13px var(--green);
  animation: pulse 2.8s ease-in-out infinite;
}

.system-title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--green);
  text-decoration: none;
  letter-spacing: 0.06em;
}

.system-title strong {
  color: var(--green-bright);
  font-size: 25px;
  letter-spacing: -0.08em;
  text-shadow: 0 0 14px rgba(77, 255, 136, 0.55);
}

.system-title span {
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.16em;
}

.system-title em {
  color: var(--amber);
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0.12em;
}

.primary-nav {
  display: flex;
  align-items: stretch;
  gap: 0;
  min-height: 52px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.nav-button {
  position: relative;
  flex: 1 0 auto;
  min-width: 136px;
  padding: 0 20px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-button:first-child {
  border-left: 1px solid var(--line);
}

.nav-button:hover {
  color: var(--ink);
  background: rgba(77, 255, 136, 0.035);
}

.nav-button.is-active {
  color: var(--green-bright);
  background: var(--green-faint);
}

.nav-button.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--green);
  box-shadow: 0 0 10px rgba(77, 255, 136, 0.7);
}

.view {
  padding: clamp(34px, 5vw, 76px) 0 64px;
}

.view[hidden] {
  display: none;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.42fr);
  align-items: end;
  gap: 40px;
  margin-bottom: 34px;
}

.section-heading h1 {
  max-width: 980px;
  margin: 7px 0 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(35px, 5vw, 70px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

.kicker,
.instrument-heading span,
.column-title span,
.dataset-stamp span,
.protocol-id span,
.block-index {
  margin: 0;
  color: var(--green-muted);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.heading-note {
  max-width: 540px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.dataset-stamp,
.protocol-id {
  justify-self: end;
  width: min(100%, 330px);
  padding: 16px 0 16px 20px;
  border-left: 2px solid var(--amber);
}

.dataset-stamp strong,
.protocol-id strong {
  display: block;
  margin-top: 5px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  overflow-wrap: anywhere;
}

.dataset-stamp small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.command-line {
  display: flex;
  align-items: stretch;
  gap: 12px;
  margin-bottom: 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(2, 11, 5, 0.58);
}

.command-line > label {
  display: flex;
  align-items: center;
  min-width: 255px;
  gap: 14px;
  padding: 10px 15px;
  border-right: 1px solid var(--line);
}

.command-line label span {
  color: var(--green-muted);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.command-line select {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--green-bright);
  cursor: pointer;
}

.scenario-switcher {
  display: flex;
  align-items: stretch;
  flex: 1;
  overflow-x: auto;
}

.scenario-switcher button,
.unit-toggle button {
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}

.scenario-switcher button {
  min-width: 116px;
  padding: 0 14px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scenario-switcher button:hover,
.scenario-switcher button.is-active,
.unit-toggle button:hover,
.unit-toggle button.is-active {
  color: var(--green-bright);
  background: var(--green-faint);
}

.button {
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  background: rgba(77, 255, 136, 0.06);
  color: var(--green-soft);
  cursor: pointer;
  font-size: 10px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.button:hover:not(:disabled) {
  border-color: var(--green);
  color: var(--green-bright);
  background: rgba(77, 255, 136, 0.12);
}

.button:disabled {
  opacity: 0.36;
  cursor: not-allowed;
}

.button-primary {
  border-color: var(--green);
  background: var(--green);
  color: #011506;
  font-weight: 600;
}

.button-primary:hover:not(:disabled) {
  color: #010b04;
  background: var(--green-bright);
}

.button-quiet {
  border-color: transparent;
  background: transparent;
  color: var(--green-muted);
}

.command-line > .button {
  align-self: center;
  margin-right: 10px;
}

.text-button,
.text-link {
  border: 0;
  background: transparent;
  color: var(--green-muted);
  cursor: pointer;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-decoration: underline;
  text-decoration-color: rgba(77, 255, 136, 0.25);
  text-underline-offset: 4px;
}

.text-button:hover,
.text-link:hover {
  color: var(--green-bright);
}

.heat-chain {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 0 28px;
  padding: 0;
  border-left: 1px solid var(--line-strong);
  list-style: none;
}

.heat-chain li {
  position: relative;
  min-height: 126px;
  padding: 20px 22px;
  border-top: 1px solid var(--line-strong);
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: linear-gradient(145deg, rgba(77, 255, 136, 0.08), rgba(1, 4, 3, 0.2));
}

.heat-chain li:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 2;
  right: -13px;
  top: 50%;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  background: var(--black);
  color: var(--green);
}

.heat-chain span {
  display: block;
  color: var(--green-muted);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.heat-chain strong {
  display: block;
  margin: 10px 0 3px;
  color: var(--green-bright);
  font-family: var(--font-serif);
  font-size: clamp(27px, 3.2vw, 48px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}

.heat-chain small {
  color: var(--muted);
  font-size: 10px;
}

.model-workbench {
  display: grid;
  grid-template-columns: minmax(300px, 390px) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 48px);
  align-items: start;
}

.control-column {
  position: sticky;
  top: 12px;
  max-height: calc(100vh - 24px);
  overflow-y: auto;
  border: 1px solid var(--line-strong);
  background: rgba(2, 10, 5, 0.9);
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.column-title {
  position: sticky;
  z-index: 3;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-strong);
  background: #031008;
}

.column-title strong {
  display: block;
  margin-top: 3px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 400;
}

.control-group {
  border-bottom: 1px solid var(--line);
}

.control-group summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 48px;
  padding: 11px 16px;
  color: var(--green-soft);
  cursor: pointer;
  list-style: none;
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.control-group summary::-webkit-details-marker {
  display: none;
}

.control-group summary::after {
  content: "+";
  color: var(--green-muted);
  font-size: 16px;
}

.control-group[open] summary::after {
  content: "−";
}

.control-group[open] summary {
  border-bottom: 1px solid var(--line);
  background: rgba(77, 255, 136, 0.035);
}

.control-group-body {
  padding: 4px 16px 12px;
}

.parameter-row {
  padding: 13px 0;
  border-bottom: 1px dotted rgba(91, 255, 137, 0.13);
}

.parameter-row:last-child {
  border-bottom: 0;
}

.parameter-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 12px;
  margin-bottom: 8px;
}

.parameter-label {
  display: block;
  color: var(--ink);
  font-size: 11px;
}

.parameter-code {
  display: block;
  margin-top: 2px;
  color: var(--green-muted);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.parameter-value-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.parameter-number {
  width: 90px;
  padding: 5px 6px;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: rgba(77, 255, 136, 0.04);
  color: var(--green-bright);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.parameter-unit {
  min-width: 46px;
  color: var(--muted);
  font-size: 9px;
}

.parameter-range {
  width: 100%;
  height: 3px;
  display: block;
  margin: 10px 0 0;
  cursor: pointer;
}

.parameter-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 7px;
  color: var(--muted);
  font-size: 9px;
}

.data-class {
  display: inline-grid;
  width: 19px;
  height: 19px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--green-soft);
  font-size: 9px;
  font-weight: 600;
}

.data-class.class-c {
  color: var(--amber);
}

.data-class.class-d {
  color: var(--red);
}

.decision-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 28px;
  min-height: 76px;
  margin-bottom: 20px;
  padding: 14px 18px;
  border-left: 3px solid var(--amber);
  border-top: 1px solid rgba(255, 214, 107, 0.24);
  border-bottom: 1px solid rgba(255, 214, 107, 0.24);
  background: var(--amber-soft);
}

.decision-strip.is-positive {
  border-left-color: var(--green);
  border-top-color: var(--line);
  border-bottom-color: var(--line);
  background: var(--green-faint);
}

.decision-strip.is-negative {
  border-left-color: var(--red);
  border-top-color: rgba(255, 122, 114, 0.24);
  border-bottom-color: rgba(255, 122, 114, 0.24);
  background: rgba(255, 122, 114, 0.07);
}

.decision-strip span {
  display: block;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.decision-strip strong {
  display: block;
  margin-top: 3px;
  color: var(--amber);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.decision-strip.is-positive strong {
  color: var(--green-bright);
}

.decision-strip.is-negative strong {
  color: var(--red);
}

.decision-strip p {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 18px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.metric {
  min-height: 142px;
  padding: 18px;
  border: 0;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: rgba(2, 12, 6, 0.7);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.metric:hover {
  background: rgba(77, 255, 136, 0.07);
}

.metric-primary {
  background: rgba(77, 255, 136, 0.095);
}

.metric span {
  color: var(--green-muted);
  font-size: 9px;
  letter-spacing: 0.14em;
}

.metric strong {
  display: block;
  margin: 12px 0 5px;
  color: var(--green-bright);
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
}

.metric small {
  color: var(--muted);
  font-size: 9px;
}

.instrument-section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
}

.instrument-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.instrument-heading h2 {
  margin: 4px 0 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 23px;
  font-weight: 400;
}

.compact-heading {
  align-items: center;
}

.unit-toggle {
  display: flex;
  border: 1px solid var(--line);
}

.unit-toggle button {
  min-height: 30px;
  padding: 5px 10px;
  font-size: 9px;
}

.unit-toggle button:last-child {
  border-right: 0;
}

.energy-bridge {
  display: grid;
  gap: 8px;
}

.bridge-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 92px;
  align-items: center;
  gap: 12px;
}

.bridge-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px;
  color: var(--muted);
  font-size: 10px;
}

.bridge-label code {
  color: var(--green-muted);
  font-family: inherit;
  font-size: 9px;
}

.bridge-track {
  position: relative;
  height: 24px;
  border-left: 1px solid var(--line-strong);
  background: rgba(77, 255, 136, 0.035);
}

.bridge-fill {
  height: 100%;
  min-width: 2px;
  background: linear-gradient(90deg, rgba(77, 255, 136, 0.22), rgba(77, 255, 136, 0.73));
  transition: width 220ms ease;
}

.bridge-row.is-loss .bridge-fill {
  background: linear-gradient(90deg, rgba(255, 214, 107, 0.18), rgba(255, 214, 107, 0.62));
}

.bridge-value {
  color: var(--green-bright);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.split-instrument {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 34px;
}

.cashflow-chart {
  position: relative;
  min-height: 210px;
  display: grid;
  grid-template-columns: repeat(var(--bars, 16), minmax(5px, 1fr));
  align-items: stretch;
  gap: 3px;
  padding: 14px 0 23px;
  border-bottom: 1px solid var(--line-strong);
}

.cashflow-chart::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: var(--zero, 50%);
  border-top: 1px dashed rgba(205, 242, 215, 0.23);
}

.cashflow-bar-wrap {
  position: relative;
}

.cashflow-bar {
  position: absolute;
  left: 16%;
  right: 16%;
  min-height: 2px;
  background: rgba(77, 255, 136, 0.66);
  transition: top 220ms ease, height 220ms ease;
}

.cashflow-bar.is-negative {
  background: rgba(255, 122, 114, 0.74);
}

.cashflow-year {
  position: absolute;
  left: 50%;
  bottom: -22px;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 8px;
}

.money-bridge {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.money-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 11px 12px;
  background: var(--panel-strong);
}

.money-row span {
  color: var(--muted);
  font-size: 10px;
}

.money-row strong {
  color: var(--ink);
  font-size: 11px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.money-row.is-positive strong {
  color: var(--green-bright);
}

.money-row.is-negative strong {
  color: var(--red);
}

.formula-ledger #formula-ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.formula-line {
  min-height: 78px;
  padding: 12px 14px;
  background: var(--panel-strong);
}

.formula-line code {
  display: block;
  color: var(--green-soft);
  font-family: inherit;
  font-size: 10px;
}

.formula-line span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.55;
}

.warning-stack {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.warning-item {
  padding: 10px 13px;
  border-left: 2px solid var(--amber);
  background: var(--amber-soft);
  color: #ffe9af;
  font-size: 10px;
}

.portfolio-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
  margin-bottom: 24px;
}

.summary-cell {
  min-height: 118px;
  padding: 18px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: rgba(2, 12, 6, 0.62);
}

.summary-cell span {
  color: var(--green-muted);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.summary-cell strong {
  display: block;
  margin-top: 11px;
  color: var(--green-bright);
  font-family: var(--font-serif);
  font-size: 35px;
  font-weight: 400;
  line-height: 1;
}

.summary-cell small {
  color: var(--muted);
  font-size: 9px;
}

.table-frame {
  overflow-x: auto;
  border-top: 1px solid var(--line-strong);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--ink);
  font-size: 11px;
}

.data-table th,
.data-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  color: var(--green-muted);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.data-table .number {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.data-table tbody tr:hover {
  background: rgba(77, 255, 136, 0.045);
}

.data-table td strong {
  color: var(--green-bright);
  font-weight: 500;
}

.row-action {
  border: 0;
  background: transparent;
  color: var(--green-muted);
  cursor: pointer;
  font-size: 9px;
  text-decoration: underline;
  text-underline-offset: 4px;
  white-space: nowrap;
}

.row-action:hover {
  color: var(--green-bright);
}

.table-footnote {
  max-width: 900px;
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.scenario-comparison {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid var(--line-strong);
  border-top: 1px solid var(--line-strong);
}

.scenario-card {
  min-width: 0;
  padding: 20px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: rgba(2, 12, 6, 0.68);
}

.scenario-card.is-current {
  background: rgba(77, 255, 136, 0.09);
  box-shadow: inset 0 3px 0 var(--green);
}

.scenario-card > span {
  color: var(--green-muted);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.scenario-card h2 {
  margin: 7px 0 18px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
}

.scenario-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px dotted var(--line);
}

.scenario-stat span {
  color: var(--muted);
  font-size: 9px;
}

.scenario-stat strong {
  color: var(--green-bright);
  font-size: 12px;
  font-weight: 500;
}

.scenario-card .button {
  width: 100%;
  margin-top: 15px;
}

.sensitivity-base {
  color: var(--green-bright);
}

.sensitivity-chart {
  display: grid;
  gap: 12px;
}

.sensitivity-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 105px;
  align-items: center;
  gap: 12px;
}

.sensitivity-label {
  color: var(--muted);
  font-size: 10px;
}

.sensitivity-track {
  position: relative;
  height: 28px;
  background: rgba(77, 255, 136, 0.025);
}

.sensitivity-track::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  border-left: 1px solid var(--line-strong);
}

.sensitivity-low,
.sensitivity-high {
  position: absolute;
  top: 5px;
  height: 18px;
}

.sensitivity-low {
  right: 50%;
  background: rgba(255, 214, 107, 0.65);
}

.sensitivity-high {
  left: 50%;
  background: rgba(77, 255, 136, 0.66);
}

.sensitivity-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  color: var(--muted);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

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

.scenario-matrix {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 10px;
}

.scenario-matrix th,
.scenario-matrix td {
  padding: 12px;
  border: 1px solid var(--line);
  text-align: center;
}

.scenario-matrix th {
  color: var(--green-muted);
  font-weight: 400;
}

.matrix-cell {
  background: rgba(77, 255, 136, var(--intensity, 0.08));
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.matrix-cell.is-negative {
  background: rgba(255, 122, 114, var(--intensity, 0.08));
}

.data-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.65fr);
  gap: 28px;
  align-items: start;
}

.data-ingest,
.data-status {
  border: 1px solid var(--line-strong);
  background: rgba(2, 12, 6, 0.67);
}

.data-drop {
  padding: clamp(24px, 4vw, 48px);
  border-bottom: 1px solid var(--line-strong);
  background:
    linear-gradient(90deg, transparent 49.8%, rgba(77, 255, 136, 0.08) 50%, transparent 50.2%),
    linear-gradient(transparent 49.8%, rgba(77, 255, 136, 0.08) 50%, transparent 50.2%);
  background-size: 28px 28px;
}

.drop-index {
  color: var(--green-muted);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.data-drop h2 {
  margin: 8px 0 10px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 31px;
  font-weight: 400;
}

.data-drop p {
  max-width: 650px;
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.75;
}

.file-button {
  display: inline-block;
  margin-right: 18px;
  cursor: pointer;
}

.file-button input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.file-button span {
  display: inline-block;
  padding: 10px 15px;
  border: 1px solid var(--green);
  background: var(--green);
  color: #011506;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.validation-console {
  min-height: 116px;
  padding: 20px 24px;
  background: #010805;
}

.console-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.console-line span {
  color: var(--green-muted);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.console-line strong {
  color: var(--amber);
  font-size: 11px;
  font-weight: 500;
}

.validation-console.is-valid .console-line strong {
  color: var(--green-bright);
}

.validation-console.is-error .console-line strong {
  color: var(--red);
}

.validation-console p,
.validation-console ul {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.validation-console ul {
  padding-left: 18px;
}

.data-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
  border-top: 1px solid var(--line);
}

.data-status {
  padding: 20px;
}

.data-status h2 {
  margin: 6px 0 18px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 25px;
  font-weight: 400;
}

.status-list {
  margin: 0;
}

.status-list div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px dotted var(--line);
}

.status-list dt {
  color: var(--muted);
  font-size: 10px;
}

.status-list dd {
  margin: 0;
  color: var(--green-bright);
  font-size: 10px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.quality-bar {
  display: flex;
  height: 13px;
  margin-top: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.quality-bar span {
  min-width: 2px;
}

.quality-a { background: var(--green); }
.quality-b { background: var(--green-muted); }
.quality-c { background: var(--amber); }
.quality-d { background: var(--red); }

.quality-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 9px;
  color: var(--muted);
  font-size: 9px;
}

.freshness-legend {
  display: flex;
  gap: 8px;
}

.fresh {
  padding: 4px 7px;
  border: 1px solid currentColor;
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fresh.current { color: var(--green-soft); }
.fresh.review { color: var(--amber); }
.fresh.stale { color: var(--red); }

.source-table a {
  color: var(--green-soft);
  text-decoration-color: rgba(77, 255, 136, 0.3);
  text-underline-offset: 3px;
}

.process-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 30px;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.process-line div {
  position: relative;
  min-height: 108px;
  padding: 17px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.process-line div:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 2;
  right: -12px;
  top: 18px;
  width: 24px;
  background: var(--black);
  color: var(--green);
  text-align: center;
}

.process-line span {
  color: var(--green-muted);
  font-size: 9px;
}

.process-line strong {
  display: block;
  margin-top: 8px;
  color: var(--green-bright);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.process-line small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 9px;
}

.protocol-heading {
  align-items: center;
}

.protocol-id {
  border-left-color: var(--green);
}

.protocol-id strong {
  color: var(--green-bright);
}

.protocol-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.protocol-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}

.protocol-block {
  min-width: 0;
  padding: 20px;
  background: rgba(2, 12, 6, 0.92);
}

.protocol-block-wide {
  grid-column: 1 / -1;
}

.protocol-kv {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dotted var(--line);
}

.protocol-kv span {
  color: var(--muted);
  font-size: 10px;
}

.protocol-kv strong {
  color: var(--green-bright);
  font-size: 10px;
  font-weight: 500;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.audit-formula {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dotted var(--line);
}

.audit-formula span {
  color: var(--muted);
  font-size: 10px;
}

.audit-formula code {
  color: var(--green-soft);
  font-family: inherit;
  font-size: 10px;
  overflow-wrap: anywhere;
}

.system-footer {
  min-height: 80px;
  display: grid;
  grid-template-columns: repeat(4, auto);
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--line-strong);
  color: var(--green-muted);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.metric-dialog {
  width: min(560px, calc(100% - 30px));
  border: 1px solid var(--line-strong);
  padding: 26px;
  background: #031008;
  color: var(--ink);
  box-shadow: 0 0 80px rgba(0, 0, 0, 0.8), 0 0 34px rgba(77, 255, 136, 0.09);
}

.metric-dialog::backdrop {
  background: rgba(0, 4, 2, 0.78);
  backdrop-filter: blur(4px);
}

.dialog-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: 0;
  background: transparent;
  color: var(--green-muted);
  cursor: pointer;
  font-size: 24px;
}

.metric-dialog > span {
  color: var(--green-muted);
  font-size: 9px;
  letter-spacing: 0.14em;
}

.metric-dialog h2 {
  margin: 7px 0 8px;
  font-family: var(--font-serif);
  font-size: 29px;
  font-weight: 400;
}

.metric-dialog > strong {
  display: block;
  color: var(--green-bright);
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 400;
}

.metric-dialog > p {
  padding: 12px;
  background: rgba(77, 255, 136, 0.05);
  color: var(--green-soft);
  font-size: 11px;
}

#dialog-inputs {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.dialog-input-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 10px;
  background: var(--panel-strong);
  color: var(--muted);
  font-size: 10px;
}

.dialog-input-row strong {
  color: var(--ink);
  font-weight: 500;
}

@keyframes pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1180px) {
  .system-header {
    grid-template-columns: 1fr auto auto;
  }

  .system-title {
    justify-self: end;
  }

  .header-tools .system-brand-right {
    display: none;
  }

  .model-workbench {
    grid-template-columns: 330px minmax(0, 1fr);
  }

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

  .split-instrument {
    grid-template-columns: 1fr;
  }

  .scenario-comparison {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 920px) {
  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .dataset-stamp,
  .protocol-id {
    justify-self: start;
  }

  .command-line {
    flex-wrap: wrap;
  }

  .command-line > label {
    flex: 1 1 260px;
  }

  .scenario-switcher {
    flex: 2 1 470px;
    min-height: 44px;
  }

  .heat-chain {
    grid-template-columns: repeat(2, 1fr);
  }

  .heat-chain li:nth-child(2)::after {
    display: none;
  }

  .model-workbench {
    grid-template-columns: 1fr;
  }

  .control-column {
    position: relative;
    top: auto;
    max-height: none;
  }

  .portfolio-summary {
    grid-template-columns: repeat(2, 1fr);
  }

  .data-layout {
    grid-template-columns: 1fr;
  }

  .process-line {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-line div:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 680px) {
  :root {
    --page-pad: 14px;
  }

  body {
    font-size: 13px;
  }

  .system-header {
    grid-template-columns: auto 1fr auto;
    min-height: 72px;
    gap: 9px;
  }

  .system-brand-left {
    font-size: 9px;
    letter-spacing: 0.08em;
  }

  .system-title em {
    display: none;
  }

  .system-title {
    justify-self: center;
  }

  .header-tools {
    gap: 0;
  }

  .language-button {
    min-width: 28px;
    padding: 0 4px;
  }

  .primary-nav {
    margin-left: calc(var(--page-pad) * -1);
    margin-right: calc(var(--page-pad) * -1);
    padding-left: var(--page-pad);
  }

  .section-heading h1 {
    font-size: clamp(32px, 11vw, 48px);
  }

  .command-line > .button {
    width: 100%;
    margin: 0 10px 10px;
  }

  .heat-chain {
    grid-template-columns: 1fr;
  }

  .heat-chain li::after {
    display: none;
  }

  .heat-chain li {
    min-height: 104px;
  }

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

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

  .decision-strip {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .bridge-row {
    grid-template-columns: 120px minmax(0, 1fr) 70px;
    gap: 7px;
  }

  .bridge-label {
    display: block;
  }

  .bridge-label code {
    display: block;
  }

  .formula-ledger #formula-ledger {
    grid-template-columns: 1fr;
  }

  .portfolio-summary,
  .scenario-comparison,
  .process-line,
  .protocol-grid {
    grid-template-columns: 1fr;
  }

  .scenario-card,
  .protocol-block-wide {
    grid-column: 1;
  }

  .process-line div::after {
    display: none;
  }

  .sensitivity-row {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .sensitivity-values {
    text-align: left;
  }

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

  .system-footer {
    grid-template-columns: 1fr 1fr;
    justify-content: stretch;
    padding: 18px 0;
  }

  .system-footer span:nth-child(even) {
    text-align: right;
  }
}

@media (max-width: 430px) {
  .system-brand-left span:last-child {
    display: none;
  }

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

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

  .bridge-row {
    grid-template-columns: 1fr 66px;
  }

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

  .parameter-heading {
    grid-template-columns: 1fr;
  }

  .parameter-value-wrap {
    justify-content: flex-end;
  }
}

@media print {
  :root {
    --black: #ffffff;
    --panel: #ffffff;
    --panel-strong: #ffffff;
    --green: #0b5b2c;
    --green-bright: #063f20;
    --green-soft: #0b5b2c;
    --green-muted: #41664d;
    --green-faint: #edf6f0;
    --line: #ccd9d0;
    --line-strong: #6d8d77;
    --amber: #7a5800;
    --amber-soft: #fff9e8;
    --red: #8b1717;
    --ink: #142018;
    --muted: #53665a;
  }

  body,
  .app-shell {
    background: #fff;
  }

  .background-field,
  .primary-nav,
  .language-switcher,
  .command-line,
  .control-column,
  .protocol-actions,
  .system-footer,
  .metric-dialog,
  .view:not(#view-protocol) {
    display: none !important;
  }

  #view-protocol {
    display: block !important;
    padding-top: 20px;
  }

  .system-header {
    min-height: 54px;
  }

  .protocol-grid {
    display: block;
    border: 0;
  }

  .protocol-block {
    break-inside: avoid;
    margin-bottom: 12px;
    border: 1px solid var(--line-strong);
  }
}