@font-face {
  font-family: "Albert Sans";
  src: url("../assets/albert-sans.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Albert Sans";
  src: url("../assets/albert-sans-semibold.ttf") format("truetype");
  font-weight: 500 700;
  font-display: swap;
}
:root {
  --ground: #f1f5f2;
  --surface: #fff;
  --text: #152927;
  --muted: #53645e;
  --accent: #08685f;
  --positive: #08685f;
  --negative: #a33e2c;
  --border: #e4ebe6;
  --active: #edf2ee;
  --control: #c8d5cd;
  --gap: 20px;
  --pad: 24px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  color: var(--text);
  background: var(--ground);
  font:
    14px/1.5 "Albert Sans",
    Arial,
    sans-serif;
}
h1,
h2,
h3,
p,
dl,
dd,
figure {
  margin: 0;
}
h1 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
h2 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
}
h3 {
  font-size: 14px;
  font-weight: 600;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
button,
input,
select {
  font: inherit;
}
button,
select,
summary {
  cursor: pointer;
}
button,
a,
input,
select,
summary {
  touch-action: manipulation;
}
button {
  border: 1px solid var(--control);
  color: var(--text);
  background: white;
  padding: 8px 12px;
  border-radius: 6px;
  min-height: 36px;
  transition:
    opacity 0.15s,
    transform 0.15s;
}
button:hover {
  border-color: #7c9185;
}
button:active {
  transform: translateY(1px);
}
button:disabled {
  cursor: default;
  color: #53645e;
  background: #e4ebe6;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid #a64a16;
  outline-offset: 3px;
}
[hidden] {
  display: none !important;
}
.small {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}
.number,
dd,
.num {
  font-variant-numeric: tabular-nums;
}
.topbar {
  height: 56px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.topbar > .brand {
  display: flex;
  gap: 9px;
  align-items: center;
  text-decoration: none;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.035em;
}
.topbar > p {
  font-size: 13px;
  color: var(--muted);
}
.topbar > a:last-child {
  font-size: 13px;
  text-decoration: none;
}
.workspace {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  gap: 0;
  align-items: start;
}
.image-panel {
  padding: 24px;
  position: sticky;
  top: 0;
}
.image-panel h2 {
  margin-bottom: 16px;
}
#input-preview {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #e3ebe5;
  border-radius: 8px;
}
.image-name {
  font-size: 13px;
  margin: 10px 0 16px;
  overflow-wrap: anywhere;
}
.examples {
  border: 0;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.examples legend {
  padding: 0;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 500;
}
.examples button {
  font-size: 13px;
}
.examples button.selected {
  background: #e1e9e3;
  border-color: #a8b9ad;
}
.sheet {
  margin: 0 8px 8px 0;
  padding: var(--pad);
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  min-width: 0;
  min-height: calc(100vh - 64px);
}
.title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}
.title-row p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 5px;
}
.error {
  color: #872f21;
  background: #fff2ed;
  border: 1px solid #eec8bb;
  padding: 14px;
  border-radius: 6px;
  margin-bottom: 20px;
}
.busy {
  padding: 14px;
  background: var(--active);
  margin-bottom: 20px;
}
.decision-strip {
  display: grid;
  grid-template-columns: 1.1fr 1.5fr 1.1fr;
  gap: 24px;
  padding-block: 4px 20px;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.decision-main h2 {
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
}
.decision {
  font-size: 30px;
  font-weight: 600;
  line-height: 1.3;
  margin-top: 6px;
  letter-spacing: -0.03em;
}
.decision.id {
  color: var(--positive);
}
.decision.ood {
  color: var(--negative);
}
.decision-main .small {
  margin-top: 7px;
  max-width: 30ch;
}
.score-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
}
.score-values dt {
  font-size: 12px;
  color: var(--muted);
}
.score-values dd {
  font-size: 24px;
  line-height: 1.3;
  margin-top: 4px;
}
.score-values > div:last-child {
  grid-column: 1/-1;
}
.score-values > div:last-child dd {
  font-size: 18px;
}
.baseline h3 {
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
}
.baseline > p:not(.small) {
  font-size: 20px;
  font-weight: 500;
  margin-top: 9px;
}
.baseline .small {
  margin-top: 7px;
  max-width: 29ch;
}
.scale-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 12px;
}
.evidence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 1fr);
  gap: var(--gap);
  margin-top: 28px;
}
.layer-panel,
.patch-panel,
.router-panel,
.concept-panel {
  min-width: 0;
}
.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  min-height: 36px;
  margin-bottom: 10px;
}
.panel-heading > h2 {
  max-width: 27ch;
}
.compact-label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
  flex-shrink: 0;
}
select {
  padding: 6px 24px 6px 9px;
  min-height: 34px;
  border: 1px solid var(--control);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font-size: 12px;
  max-width: 180px;
}
.layer-panel > .small {
  margin-bottom: 12px;
  max-width: 70ch;
}
.chart-key {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  color: var(--muted);
  padding: 0 58px 8px 48px;
}
.layer-columns {
  display: grid;
  grid-template-columns: 44px 1fr 48px 70px;
  gap: 8px;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 7px;
}
.layer-columns > span:last-child,
.layer-columns > span:nth-last-child(2) {
  text-align: right;
}
.layer-chart {
  display: grid;
  gap: 2px;
}
.layer-row {
  display: grid;
  grid-template-columns: 44px 1fr 48px 70px;
  gap: 8px;
  align-items: center;
  border: 0;
  border-radius: 4px;
  background: transparent;
  padding: 4px 0;
  min-height: 29px;
  width: 100%;
  font-size: 12px;
  text-align: left;
}
.layer-row:hover {
  outline: 1px solid #a9b9af;
}
.layer-row.selected {
  background: #edf2ee;
  outline: 1px solid #a9b9af;
}
.layer-row .num {
  text-align: right;
}
.layer-row .layer-name {
  padding-left: 5px;
  font-weight: 500;
  white-space: nowrap;
}
.layer-row .anchor {
  font-size: 10px;
  color: var(--muted);
  margin-left: 2px;
}
.bar-lane {
  height: 13px;
  position: relative;
  background: var(--ground);
  overflow: hidden;
}
.bar-lane::before {
  content: "";
  position: absolute;
  height: 100%;
  width: 1px;
  background: #98aaa0;
  left: 50%;
}
.bar-lane .bar {
  position: absolute;
  top: 1px;
  height: 11px;
  background: var(--positive);
  min-width: 0;
}
.bar-lane .bar.negative {
  background: var(--negative);
}
.bar-lane.score::before {
  left: 0;
}
.layer-row.unused .bar-lane {
  background: #fafbfa;
}
.layer-row.unused .layer-name {
  color: var(--muted);
}
#sum-check {
  margin-top: 12px;
}
.crop-frame {
  position: relative;
  background: #f0f3ef;
  border-radius: 6px;
  overflow: hidden;
  width: min(100%, 300px);
  margin-inline: auto;
  aspect-ratio: 1;
}
canvas {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.overlay-control {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
  font-size: 12px;
}
.overlay-control input {
  min-width: 0;
  width: 100%;
  height: 25px;
  accent-color: var(--accent);
}
.overlay-control label,
.overlay-control output {
  white-space: nowrap;
}
.overlay-control output {
  font-variant-numeric: tabular-nums;
  min-width: 30px;
}
.map-scale {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
}
.scale-track {
  display: flex;
  flex: 1;
  height: 6px;
}
.scale-track i {
  flex: 1;
  background: #08685f;
}
.scale-track i:nth-child(1) {
  opacity: 0.12;
}
.scale-track i:nth-child(2) {
  opacity: 0.3;
}
.scale-track i:nth-child(3) {
  opacity: 0.5;
}
.scale-track i:nth-child(4) {
  opacity: 0.7;
}
.scale-track i:nth-child(5) {
  opacity: 0.9;
}
.patch-panel > .small {
  margin-top: 10px;
}
.details-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 1fr);
  gap: var(--gap);
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.router-panel .panel-heading button {
  font-size: 12px;
  min-height: 30px;
  padding: 5px 9px;
}
.router-panel table {
  border-collapse: collapse;
  width: 100%;
  margin-top: 16px;
  font-size: 12px;
}
th,
td {
  padding: 10px 8px;
  text-align: left;
  font-weight: 400;
  border-bottom: 1px solid #f0f3f0;
  font-variant-numeric: tabular-nums;
}
th {
  color: var(--muted);
  font-size: 11px;
}
th:first-child,
td:first-child {
  padding-left: 0;
}
.number {
  text-align: right;
  white-space: nowrap;
}
.route-layers {
  line-height: 1.7;
}
.concept-panel > h2 {
  margin-bottom: 10px;
}
.concept-panel ol {
  padding: 0;
  list-style: none;
  margin: 12px 0 20px;
}
.concept-panel li {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  font-size: 13px;
  margin-top: 9px;
}
.concept-panel li span:last-child {
  font-variant-numeric: tabular-nums;
}
.layer-values {
  font-size: 12px;
}
.layer-values > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 9px;
}
.layer-values dt {
  color: var(--muted);
}
.layer-values dd {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.concept-panel > .small:last-child {
  margin-top: 16px;
}
.interpretation {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.interpretation summary {
  font-size: 14px;
  font-weight: 500;
}
.interpretation > div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}
.interpretation p {
  font-size: 13px;
  max-width: 75ch;
}
.interpretation p:last-child {
  font-size: 12px;
}
.skip {
  position: fixed;
  top: 10px;
  left: 20px;
  z-index: 9;
  padding: 10px;
  background: #fff;
  transform: translateY(-200%);
}
.skip:focus {
  transform: none;
}
.no-script {
  padding: 30px;
}
@media (min-width: 1700px) {
  .workspace {
    max-width: 1700px;
    margin: auto;
  }
  .topbar {
    max-width: 1700px;
    margin: auto;
  }
  .evidence-grid,
  .details-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(300px, 1fr);
  }
}
@media (max-width: 1150px) {
  .workspace {
    grid-template-columns: 235px minmax(0, 1fr);
  }
  .image-panel {
    padding: 20px;
  }
  .sheet {
    padding: 20px;
  }
  .topbar {
    padding-inline: 20px;
  }
  .decision-strip {
    grid-template-columns: 1fr 1.2fr;
  }
  .baseline {
    grid-column: 1/-1;
    display: flex;
    gap: 16px;
    align-items: center;
  }
  .baseline > p:not(.small) {
    margin: 0;
    font-size: 16px;
  }
  .baseline .small {
    margin: 0;
    max-width: none;
  }
  .evidence-grid,
  .details-grid {
    grid-template-columns: 1fr;
  }
  .patch-panel {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 8px 20px;
  }
  .patch-panel > .panel-heading {
    grid-column: 1/-1;
  }
  .crop-frame {
    grid-row: 2/7;
    grid-column: 1;
    width: 230px;
  }
  .overlay-control,
  .map-scale,
  .patch-panel > .small {
    grid-column: 2;
    margin: 0;
  }
  .patch-panel .small {
    font-size: 12px;
  }
  .overlay-control {
    align-self: start;
  }
  .details-grid {
    gap: 24px;
  }
  .concept-panel {
    padding-top: 20px;
    border-top: 1px solid var(--border);
  }
  .interpretation > div {
    grid-template-columns: 1fr;
  }
  .topbar > p > span {
    display: none;
  }
  .chart-key {
    padding-right: 60px;
  }
  .concept-panel ol,
  .layer-values {
    max-width: 540px;
  }
}
@media (max-width: 700px) {
  .topbar {
    height: 52px;
    padding-inline: 18px;
  }
  .topbar > .brand {
    font-size: 21px;
  }
  .topbar > p {
    display: none;
  }
  .topbar > a:last-child {
    font-size: 12px;
  }
  .workspace {
    display: block;
  }
  .image-panel {
    position: static;
    padding: 18px;
    display: grid;
    grid-template-columns: 100px minmax(0, 1fr);
    gap: 8px 16px;
    align-items: start;
  }
  .image-panel > h2 {
    grid-column: 1/-1;
    margin: 0 0 4px;
    font-size: 15px;
  }
  .image-panel > img {
    grid-row: 2/6;
    grid-column: 1;
    width: 100px;
    height: 100px;
    object-fit: cover;
  }
  .image-name {
    grid-row: 2;
    grid-column: 2;
    margin: 0;
    font-size: 12px;
  }
  .examples {
    grid-column: 1/-1;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 10px;
    gap: 6px;
  }
  .examples legend {
    margin-bottom: 8px;
    font-size: 12px;
  }
  .examples button {
    padding: 8px 6px;
    min-height: 40px;
    font-size: 12px;
  }
  .sheet {
    border: 0;
    border-radius: 0;
    margin: 0;
    padding: 22px 18px;
    min-height: 500px;
  }
  .title-row {
    margin-bottom: 20px;
    gap: 12px;
    align-items: start;
  }
  .title-row h1 {
    font-size: 24px;
  }
  .title-row > div {
    min-width: 0;
  }
  .title-row p {
    font-size: 11px;
    max-width: 28ch;
  }
  .decision-strip {
    gap: 18px 16px;
    grid-template-columns: 1fr 1fr;
  }
  .decision {
    font-size: 28px;
  }
  .score-values {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .score-values > div {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    align-items: baseline;
  }
  .score-values > div:last-child {
    grid-column: auto;
  }
  .score-values dt {
    font-size: 11px;
  }
  .score-values dd {
    font-size: 18px;
    margin: 0;
  }
  .score-values > div:last-child dd {
    font-size: 16px;
  }
  .decision-main .small {
    font-size: 11px;
  }
  .baseline {
    display: block;
    grid-column: 1/-1;
  }
  .baseline h3,
  .baseline > p:not(.small) {
    display: inline;
    font-size: 12px;
  }
  .baseline h3 {
    margin-right: 12px;
  }
  .baseline .small {
    font-size: 11px;
    margin-top: 5px;
  }
  .scale-note {
    font-size: 11px;
  }
  .evidence-grid {
    gap: 24px;
    margin-top: 24px;
  }
  .panel-heading {
    align-items: start;
  }
  .panel-heading > h2 {
    font-size: 16px;
    max-width: 20ch;
  }
  .layer-panel > .panel-heading {
    flex-wrap: wrap;
    gap: 12px;
  }
  .layer-panel > .panel-heading h2 {
    max-width: none;
    flex: 1 1 100%;
  }
  .compact-label {
    font-size: 12px;
    gap: 10px;
  }
  .compact-label select {
    font-size: 12px;
    min-height: 40px;
    max-width: 210px;
  }
  .layer-panel > .small {
    font-size: 12px;
  }
  .chart-key {
    font-size: 10px;
    padding-inline: 42px 0;
  }
  .layer-columns,
  .layer-row {
    grid-template-columns: 38px minmax(0, 1fr) 40px 62px;
    gap: 7px;
  }
  .layer-columns {
    font-size: 10px;
  }
  .layer-row {
    min-height: 35px;
    font-size: 12px;
  }
  .layer-row .layer-name {
    padding-left: 4px;
  }
  .layer-row .anchor {
    font-size: 9px;
  }
  .patch-panel {
    display: block;
  }
  .patch-panel > .panel-heading {
    align-items: center;
  }
  .patch-panel h2 {
    font-size: 16px;
  }
  .crop-frame {
    width: min(100%, 300px);
    margin-top: 12px;
  }
  .overlay-control {
    margin-top: 14px;
  }
  .map-scale {
    margin-top: 10px;
  }
  .patch-panel > .small {
    margin-top: 12px;
  }
  .details-grid {
    margin-top: 24px;
    padding-top: 24px;
  }
  .router-panel > .panel-heading {
    align-items: center;
  }
  .router-panel > .panel-heading h2 {
    max-width: 15ch;
  }
  .router-panel table {
    font-size: 12px;
  }
  th,
  td {
    padding: 11px 5px;
  }
  .route-layers {
    overflow-wrap: anywhere;
  }
  th.number {
    font-size: 10px;
  }
  .concept-panel li {
    font-size: 13px;
  }
  .concept-panel .small {
    font-size: 12px;
  }
  .interpretation {
    margin-top: 24px;
  }
  .interpretation p {
    font-size: 13px;
  }
  .error {
    font-size: 13px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
@media (max-width: 700px) {
  .chart-key,
  .layer-columns,
  .layer-row .anchor,
  th.number {
    font-size: 11px;
  }
}
/* Refinements from the recorded-run review. */
#input-preview {
  height: auto;
}
.title-row > button {
  flex-shrink: 0;
  white-space: nowrap;
}
.layer-row {
  font-size: 13px;
  min-height: 26px;
  padding-block: 3px;
}
.router-panel table {
  font-size: 13px;
}
.score-values {
  grid-template-columns: repeat(3, 1fr);
}
.score-values > div:last-child {
  grid-column: auto;
}
.score-values > div:last-child dd {
  font-size: 24px;
}
.decision-strip {
  padding-bottom: 16px;
}
.title-row {
  margin-bottom: 20px;
}
.topbar {
  height: 48px;
}
.sheet {
  min-height: calc(100vh - 56px);
}
.evidence-grid {
  margin-top: 22px;
}
.details-grid {
  margin-top: 20px;
  padding-top: 18px;
}
@media (min-width: 701px) and (max-width: 1150px) {
  .baseline {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 16px;
  }
  .baseline .small {
    grid-column: 1/-1;
  }
  .baseline > p:not(.small) {
    white-space: nowrap;
  }
}
@media (max-width: 700px) {
  #input-preview {
    height: 100px;
  }
  .score-values {
    grid-template-columns: 1fr;
  }
  .score-values > div:last-child dd {
    font-size: 16px;
  }
  .layer-row {
    min-height: 35px;
  }
  .image-panel {
    padding-bottom: 16px;
  }
  .sheet {
    padding-top: 18px;
  }
  .scale-note,
  .decision-main .small {
    font-size: 12px;
  }
}

/* Precomputed cases lead the evidence explorer. */
.examples {
  margin-top: 16px;
}
.selection-note {
  margin: 12px 0 20px;
}
.case-context {
  font-size: 13px;
  line-height: 1.5;
  margin: 0 0 16px;
  max-width: 100ch;
}
.title-row {
  margin-bottom: 12px;
}
@media (max-width: 700px) {
  .selection-note {
    grid-column: 1 / -1;
    margin: 0;
    font-size: 12px;
  }
  .case-context {
    font-size: 13px;
  }
}
@media (max-width: 700px) {
  .image-panel {
    grid-template-columns: 72px minmax(0, 1fr);
  }
  .image-panel > img {
    grid-row: 2;
    width: 72px;
    height: 72px;
  }
  #input-preview {
    height: 72px;
  }
  .examples {
    margin-top: 4px;
  }
  .examples button {
    min-height: 44px;
  }
  .image-name {
    font-size: 13px;
  }
}