main {
  max-width:1200px;
  padding-top:28px;
}

.top-note,
.audience-label {
  display:none;
}

.screen-navigation {
  display:flex;
  gap:5px;
  margin-left:auto;
}

.screen-navigation button {
  border:0;
  padding:10px 15px;
  border-radius:6px;
  background:transparent;
  font-size:13px;
}

.screen-navigation button[aria-current=page] {
  background:var(--ink);
  color:white;
}

.intro {
  display:block;
  margin-bottom:24px;
}

.intro h1 {
  font-size:clamp(28px,3.4vw,42px);
}

.intro-copy {
  max-width:680px;
}

.architecture .section-heading h2 {
  font-size:24px;
}

.architecture-scroll {
  overflow-x:auto;
}

.architecture svg {
  display:block;
  width:100%;
  min-width:790px;
  font-family:inherit;
  font-size:13px;
}

.architecture svg .node-title {
  font-size:16px;
  font-weight:650;
}

.architecture-component {
  cursor:help;
}

.architecture-component rect {
  fill:#f0f5eb;
  stroke:#cbdcca;
  stroke-width:1.5;
}

.architecture-component text {
  fill:var(--ink);
  text-anchor:middle;
  pointer-events:none;
}

.architecture-component.architecture-head rect {
  fill:var(--ink);
}

.architecture-component.architecture-head text {
  fill:white;
}

.architecture-component.architecture-clue rect {
  fill:#fcf0e6;
  stroke:#e7cbb7;
}

.architecture-component:hover rect,
.architecture-component:focus rect,
.architecture-component.described rect {
  stroke:var(--orange);
  stroke-width:3;
}

.architecture-component:focus {
  outline:none;
}

#text-editor {
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:1000;
  width:min(420px,calc(100vw - 32px));
  max-height:55vh;
  overflow-y:auto;
  padding:14px;
  border:2px solid var(--orange);
  border-radius:9px;
  background:var(--white);
  box-shadow:0 5px 25px #173e4233;
  font-size:13px;
}

#text-editor .editor-toolbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

#text-editor button {
  padding:5px 10px;
  margin-right:5px;
  border:1px solid var(--line);
  border-radius:5px;
  background:var(--mint);
}

#text-editor textarea {
  display:block;
  width:100%;
  margin:10px 0;
  padding:8px;
  resize:vertical;
  font:14px/1.5 system-ui,sans-serif;
}

#text-editor p {
  margin:8px 0 0;
}

#edit-message:empty {
  display:none;
}

.editing-copy main :is(h1,h2,h3,p,strong,summary,label,button,small,figcaption,svg text):hover {
  outline:1px dashed var(--orange);
  cursor:text;
}

.text-edit-selected {
  outline:2px solid var(--orange)!important;
  outline-offset:3px;
}

.architecture-input {
  cursor:default;
}

.architecture-input rect {
  fill:#f0f5eb;
  stroke:#cbdcca;
  stroke-width:1.5;
}

.architecture-input.architecture-clue rect {
  fill:#fcf0e6;
  stroke:#e7cbb7;
}

.architecture-input text {
  fill:var(--ink);
  text-anchor:middle;
}

.architecture-phrase {
  display:flex;
  align-items:center;
  justify-content:center;
  height:100%;
  font:14px/1.3 system-ui,sans-serif;
  color:var(--ink);
  text-align:center;
  overflow-y:auto;
  overflow-wrap:anywhere;
}

.architecture-description {
  min-height:105px;
  padding:16px 20px;
  border-left:3px solid var(--orange);
  background:#f3f2e8;
  border-radius:7px;
  margin-top:14px;
}

.architecture-description strong {
  font-size:15px;
}

.architecture-description p {
  margin:6px 0 0;
  color:var(--muted);
  font-size:14px;
  max-width:850px;
}

.workspace {
  grid-template-columns:1fr;
  gap:18px;
  max-width:1000px;
  margin:auto;
}

.controls {
  position:static;
  padding:18px 22px;
}

.picture-toolbar {
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:12px;
  align-items:center;
  font-size:14px;
}

#scene-select {
  width:100%;
  min-width:0;
  font-size:13px;
  text-overflow:ellipsis;
}

.upload {
  font-size:13px;
}

.upload:focus-within {
  outline:3px solid var(--orange);
  outline-offset:3px;
}

.file-caption {
  font-size:12px;
  overflow-wrap:anywhere;
  margin:8px 0;
}

.picture-options {
  margin-top:8px;
}

.scene-navigation {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin:12px 0;
}

.scene-thumbnails {
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:8px;
  margin-bottom:12px;
}

.scene-thumbnail {
  padding:2px;
  border:2px solid transparent;
  border-radius:5px;
  background:var(--cream);
  overflow:hidden;
}

.scene-thumbnail.selected {
  border-color:var(--teal);
}

.scene-thumbnail img {
  display:block;
  width:100%;
  aspect-ratio:4/3;
  object-fit:contain;
}

.drop-zone {
  display:block;
  border:1px dashed #bacdc0;
  padding:12px;
  border-radius:7px;
  margin-top:12px;
  cursor:pointer;
}

.drop-zone strong,
.drop-zone span {
  display:block;
  font-size:13px;
}

.drop-zone span {
  margin-top:5px;
  color:var(--muted);
}

.drop-zone.drag-over {
  outline:2px solid var(--teal);
  background:var(--mint);
}

.matching-query-form {
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:12px;
  align-items:center;
  margin-top:14px;
}

.matching-query-form input {
  min-width:0;
  padding:11px 12px;
  border:1px solid #b9cebd;
  border-radius:6px;
  background:var(--white);
  color:var(--ink);
  font:inherit;
}

.matching-query-form .primary {
  width:auto;
  margin:0;
  gap:18px;
  font-size:14px;
}

.status {
  min-height:0;
  margin:6px 0 0;
  font-size:12px;
}

.fine,
.compact-details {
  font-size:12px;
}

.compact-details {
  color:var(--muted);
  margin-top:12px;
}

.compact-details[open]>summary {
  margin-bottom:12px;
}

.compact-details summary {
  color:var(--ink);
}

.exploration {
  gap:14px;
}

.view-copy {
  margin:0;
  padding:0 3px;
  font-size:14px;
  color:var(--muted);
}

.matching-panel .section-heading {
  margin-bottom:5px;
}

.matching-controls {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
  margin:12px 0;
}

.matching-controls label {
  display:flex;
  gap:8px;
  align-items:center;
  font-size:13px;
}

.matching-controls .secondary {
  font-size:12px;
}

.scene-wrap canvas {
  max-height:410px;
}

#matching-canvas {
  cursor:crosshair;
}

.selection-key {
  margin:9px 0 0;
  font-size:12px;
  color:var(--muted);
}

.empty-state {
  padding:16px;
  font-size:13px;
}

.score-flow-card {
  margin-top:14px;
  padding:14px;
  border:1px solid #d8e2d1;
  border-radius:8px;
  background:#eef3e9;
}

.score-operands {
  margin:0 0 12px;
  font-size:12px;
  color:var(--muted);
}

.number-bridge-flow {
  display:grid;
  grid-template-columns:minmax(100px,1fr) 16px minmax(130px,175px) 16px minmax(105px,1fr);
  gap:8px;
  align-items:center;
}

.number-bridge-flow h3 {
  font-size:13px;
  margin:0 0 6px;
}

.bridge-product-box strong,
.bridge-result strong {
  display:block;
  font-size:25px;
  font-variant-numeric:tabular-nums;
  overflow-wrap:anywhere;
}

.bridge-result strong {
  color:var(--teal);
  white-space:nowrap;
  overflow-wrap:normal;
}

.bridge-product-box small,
.bridge-result small {
  display:block;
  margin-top:5px;
  color:var(--muted);
  font-size:11px;
}

.bridge-arrow {
  color:var(--orange);
  font-size:22px;
  text-align:center;
}

.sigmoid-figure {
  margin:0;
}

.sigmoid-figure figcaption {
  text-align:center;
  font-size:12px;
  font-weight:600;
  margin-bottom:4px;
}

.sigmoid-figure svg {
  display:block;
  width:100%;
  max-width:175px;
  overflow:visible;
  margin:auto;
}

.sigmoid-grid {
  stroke:#dce2da;
  stroke-width:1;
  stroke-dasharray:4 4;
  fill:none;
}

.sigmoid-axis {
  stroke:#6c8480;
  stroke-width:1.5;
  fill:none;
}

.sigmoid-tick {
  font-size:11px;
  fill:var(--muted);
}

.sigmoid-curve {
  stroke:var(--teal);
  stroke-width:2.5px;
  fill:none;
}

.sigmoid-guides {
  stroke:var(--orange);
  stroke-width:1.5;
  stroke-dasharray:5 4;
  fill:none;
}

.sigmoid-marker {
  fill:var(--orange);
  stroke:white;
  stroke-width:2;
}

.sigmoid-marker-label {
  fill:var(--ink);
  font-size:11px;
  font-weight:700;
  paint-order:stroke;
  stroke:#eef3e9;
  stroke-width:3px;
  stroke-linejoin:round;
}

.selection-caption {
  font-size:12px;
  margin:10px 0 0;
  color:var(--muted);
}

.paired-vectors {
  display:grid;
  grid-template-columns:1fr 20px 1fr;
  gap:10px;
  align-items:center;
}

.paired-vectors h3 {
  font-size:13px;
}

.vector-strip {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:4px;
}

.vector-component {
  text-align:center;
  border-radius:3px;
  padding:7px 2px;
  font-size:11px;
  font-variant-numeric:tabular-nums;
}

.bridge-calculation {
  overflow-x:auto;
}

.calculation-table {
  width:100%;
  border-collapse:collapse;
  font-size:12px;
  font-variant-numeric:tabular-nums;
}

.calculation-table th,
.calculation-table td {
  padding:7px;
  text-align:right;
  border-bottom:1px solid var(--line);
}

.calculation-table th:first-child {
  text-align:left;
}

.score-name {
  overflow-wrap:anywhere;
}

.score-fill {
  display:block;
  height:100%;
  background:var(--teal);
}

.score-value {
  text-align:right;
  font-variant-numeric:tabular-nums;
}

.grid-options {
  display:flex;
  flex-direction:column;
  gap:12px;
  font-size:12px;
}

.grid-options select {
  display:block;
  margin-top:6px;
}

.feature-source-row {
  display:flex;
  gap:12px;
  align-items:center;
  margin:16px 0;
}

.feature-source-row img {
  width:92px;
  height:69px;
  object-fit:contain;
  border-radius:5px;
  background:#183b3d;
}

.feature-overview {
  display:block;
  width:100%;
  aspect-ratio:1;
  border-radius:5px;
  image-rendering:pixelated;
}

.feature-stage h3 {
  font-size:14px;
}

.feature-stage p,
.feature-legend {
  font-size:12px;
}

.channel-details {
  margin-top:12px;
  font-size:12px;
}

.channel-details .tiles {
  grid-template-columns:repeat(2,1fr);
  margin-top:10px;
}

.tile span {
  font-size:12px;
  background:#173e42cc;
  padding:2px 4px;
  border-radius:3px;
}

.feature-detail img {
  max-width:45%;
}

@media(max-width:760px) {
  .topbar {
    flex-wrap:wrap;
    gap:10px;
  }

  .screen-navigation button {
    padding:8px;
    font-size:12px;
  }

  main {
    padding:22px 4vw;
  }

  .architecture .section-heading {
    flex-wrap:wrap;
  }

  .architecture-description {
    min-height:130px;
  }

  .picture-toolbar {
    gap:8px;
    grid-template-columns:minmax(0,1fr) auto;
  }

  .picture-toolbar>label:first-child {
    grid-column:1/-1;
  }

  .scene-thumbnails {
    grid-template-columns:repeat(3,1fr);
  }

  .controls {
    padding:15px;
  }

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

  .feature-stage {
    display:grid;
    grid-template-columns:minmax(0,1fr) minmax(100px,42%);
    gap:5px 16px;
    padding:14px;
  }

  .feature-stage h3,
.feature-stage>p,
.feature-stage .channel-details {
    grid-column:1;
  }

  .feature-stage .feature-overview {
    grid-column:2;
    grid-row:1/5;
  }
}

@media(max-width:480px) {
  .number-bridge-flow {
    grid-template-columns:minmax(65px,1fr) 9px minmax(95px,1.3fr) 9px minmax(65px,1fr);
    gap:3px;
  }

  .score-flow-card {
    padding:9px;
  }

  .number-bridge-flow h3 {
    font-size:11px;
  }

  .bridge-product-box strong,
.bridge-result strong {
    font-size:18px;
  }

  .bridge-product-box small,
.bridge-result small {
    font-size:10px;
  }

  .bridge-arrow {
    font-size:15px;
  }

  .sigmoid-figure figcaption {
    font-size:10px;
  }

  .matching-query-form {
    grid-template-columns:minmax(0,1fr) auto;
    gap:8px;
  }

  .matching-query-form>label {
    grid-column:1/-1;
  }

  .paired-vectors {
    grid-template-columns:1fr;
  }

  .paired-vectors>span {
    text-align:center;
  }
}

.experiment-model {
  padding: 18px 20px;
}

.experiment-model > h2 {
  font-size: 16px;
  margin: 0 0 15px;
}

.model-explanation {
  margin-top: 16px;
  padding: 13px 15px;
  border-left: 3px solid var(--orange);
  background: #f3f2e8;
  border-radius: 5px;
}

.model-explanation > strong {
  font-size: 15px;
}

.model-explanation .view-copy {
  margin: 7px 0;
  padding: 0;
  color: var(--ink);
  font-size: 14px;
}

.view-reading {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.pattern-order {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--muted);
}

.pattern-recipe {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 12px;
  margin-bottom: 14px;
  font-size: 12px;
  background: #edf2e8;
  border-radius: 6px;
  text-align: center;
}

.pattern-recipe b {
  color: var(--orange);
}

#features > .feature-stage {
  position: relative;
}

#features > .feature-stage:not(:last-child)::after {
  content: '\2192';
  position: absolute;
  right: -18px;
  top: 48%;
  color: var(--muted);
  font-size: 18px;
}

@media(max-width:760px) {
  #features > .feature-stage:not(:last-child)::after {
    content: '\2193';
    top: auto;
    right: 49%;
    bottom: -24px;
  }

  #features {
    gap: 26px;
  }

  .experiment-model {
    padding: 15px;
  }
}

.experiment-model svg {
  display:block;
  width:100%;
  min-width:790px;
  font-family:inherit;
  font-size:13px;
}

.experiment-model svg .node-title {
  font-size:16px;
  font-weight:650;
}

.architecture-component[data-view] {
  cursor:pointer;
}

.architecture-component.model-active rect {
  stroke:var(--orange);
  stroke-width:4;
}

.experiment-model .architecture-description {
  min-height:0;
}

.encoding-flow {
  display:grid;
  grid-template-columns:minmax(100px,.7fr) 20px minmax(120px,.8fr) 20px minmax(180px,2fr);
  align-items:center;
  gap:12px;
  margin:24px 0;
}

.encoding-flow strong {
  display:block;
  margin-top:8px;
  overflow-wrap:anywhere;
}

.encoding-step {
  padding:18px 12px;
  border:2px solid var(--orange);
  border-radius:8px;
  text-align:center;
  background:#fcf0e6;
}

.encoding-step small {
  font-size:11px;
}

.encoder-values {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:5px;
  margin-top:8px;
}

.encoder-number {
  font-family:monospace;
  font-size:12px;
  padding:6px 3px;
  text-align:center;
  border-radius:4px;
  background:#edf2e8;
}

.detection-workbench {
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
  gap:20px;
  align-items:start;
}

.detection-picture,
.detection-workbench .score-flow-card {
  min-width:0;
}

.detection-workbench .score-flow-card {
  margin-top:0;
  padding:14px;
}

.detection-workbench .number-bridge-flow {
  grid-template-columns:minmax(60px,1fr) 10px minmax(105px,1.25fr) 10px minmax(55px,.8fr);
  gap:4px;
}

.detection-workbench .number-bridge-flow h3 {
  font-size:12px;
}

.detection-workbench .bridge-product-box strong,
.detection-workbench .bridge-result strong {
  font-size:20px;
}

.detection-workbench .number-bridge-flow {
  grid-template-columns:minmax(55px,1fr) 10px minmax(90px,1.2fr) 10px minmax(88px,1fr);
}

.detection-workbench .bridge-result strong {
  font-size:16px;
}

@media(max-width:480px) {
  .detection-workbench .number-bridge-flow {
    grid-template-columns:minmax(45px,1fr) 8px minmax(75px,1.2fr) 8px minmax(80px,1fr);
    gap:3px;
  }
}

@media(max-width:850px) {
  .detection-workbench {
    grid-template-columns:1fr;
  }

  .encoding-flow {
    grid-template-columns:1fr;
  }

  .encoding-flow>span {
    text-align:center;
    transform:rotate(90deg);
  }
}