:root {
  color-scheme: light;
  --bg: #f6f4ef;
  --bg-alt: #ece7dc;
  --panel: #ffffff;
  --ink: #202020;
  --muted: #6f6b63;
  --line: #ded8cc;
  --harmful: #b94a48;
  --harmless: #86bfe6;
  --dim: #d28b26;
  --pipeline: #6f5fb8;
  --projection: #2f9f75;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app {
  min-height: 100vh;
}

.topbar {
  align-items: end;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 22px 28px 18px;
}

.home-page {
  min-height: 100vh;
  overflow: hidden;
  padding: 46px 34px 60px;
  position: relative;
}

.home-nav {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin: 0 auto;
  max-width: 1120px;
}

.nav-icon-link {
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  display: inline-flex;
  gap: 8px;
  font-weight: 800;
  height: 40px;
  justify-content: center;
  padding: 0 12px;
  text-decoration: none;
}

.nav-icon-link img {
  display: block;
  height: 20px;
  width: 20px;
}

.nav-icon-link span {
  font-size: 13px;
}

.content-disclaimer {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #4d4942;
  font-size: 13px;
  font-weight: 650;
  margin: 16px auto 0;
  max-width: 1120px;
  padding: 10px 12px;
  text-align: center;
}

.content-disclaimer strong {
  color: var(--ink);
}

.hero {
  background: var(--bg);
  box-shadow: 0 0 0 100vmax var(--bg);
  clip-path: inset(0 -100vmax);
  margin: 0 auto;
  max-width: 1120px;
  padding: 38px 0 28px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 76px);
  line-height: .98;
  margin-left: auto;
  margin-right: auto;
  max-width: 1120px;
}

.subtitle {
  color: #4d4942;
  font-size: 18px;
  margin-left: auto;
  margin-right: auto;
  max-width: 1120px;
}

.top-actions {
  align-items: center;
  display: flex;
  gap: 10px;
}

.intuition-section {
  background: var(--bg-alt);
  box-shadow: 0 0 0 100vmax var(--bg-alt);
  clip-path: inset(0 -100vmax);
  margin: 36px auto 0;
  max-width: 1120px;
  padding: 36px 0 42px;
}

.evasion-section {
  background: var(--bg);
  box-shadow: 0 0 0 100vmax var(--bg);
  clip-path: inset(0 -100vmax);
  margin: 0 auto;
  max-width: 1120px;
  padding: 36px 0 42px;
}

.crossing-section {
  background: var(--bg-alt);
  box-shadow: 0 0 0 100vmax var(--bg-alt);
  clip-path: inset(0 -100vmax);
  margin: 0 auto;
  max-width: 1120px;
  padding: 36px 0 42px;
}

.token-section {
  background: var(--bg);
  box-shadow: 0 0 0 100vmax var(--bg);
  clip-path: inset(0 -100vmax);
  margin: 0 auto;
  max-width: 1120px;
  padding: 36px 0 42px;
}

.layer-dive-section {
  background: var(--bg-alt);
  box-shadow: 0 0 0 100vmax var(--bg-alt);
  clip-path: inset(0 -100vmax);
  margin: 0 auto;
  max-width: 1280px;
  padding: 36px 0 42px;
}

.crossing-heading p:not(.eyebrow) {
  color: #4d4942;
  font-size: 16px;
  margin: 14px auto 0;
  max-width: 920px;
}

.paper-footer {
  margin: 0 auto;
  max-width: 1120px;
}

.paper-footer {
  background: var(--bg);
  box-shadow: 0 0 0 100vmax var(--bg);
  clip-path: inset(0 -100vmax);
  padding: 42px 0 10px;
  text-align: center;
}

.paper-footer h2 {
  font-size: 30px;
  margin: 0 auto;
  max-width: 920px;
}

.author-lines {
  color: #27241f;
  font-size: 22px;
  font-weight: 700;
  margin: 18px auto 0;
  max-width: 1120px;
}

.author-lines p {
  align-items: baseline;
  display: flex;
  gap: 68px;
  justify-content: center;
  margin: 12px 0;
}

.author-lines a {
  color: var(--ink);
  display: inline-flex;
  justify-content: center;
  line-height: 1.1;
  min-width: 180px;
  text-decoration: none;
}

.author-lines a:hover {
  text-decoration: underline;
}

.author-lines sup {
  font-size: 11px;
  font-weight: 850;
  line-height: 1;
  margin-left: 3px;
  transform: translateY(-.35em);
}

.affiliation-lines sup {
  font-size: 11px;
  font-weight: 800;
  margin-left: 2px;
  margin-right: 4px;
}

.affiliation-lines {
  align-items: center;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 650;
  gap: 10px 28px;
  justify-content: center;
  margin: 16px auto 0;
}

.affiliation-lines span {
  align-items: baseline;
  display: inline-flex;
  white-space: nowrap;
}

.citation-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 28px auto 0;
  max-width: 920px;
  padding: 20px;
  text-align: left;
}

.citation-box h3 {
  font-size: 20px;
  margin: 0 0 10px;
}

.citation-box p {
  color: #4d4942;
  margin: 0 0 14px;
}

.citation-box pre {
  background: #f6f4ef;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0;
  overflow-x: auto;
  padding: 14px;
}

.citation-box code {
  color: #2b2925;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.45;
}

.acknowledgment-section {
  background: var(--bg-alt);
  box-shadow: 0 0 0 100vmax var(--bg-alt);
  clip-path: inset(0 -100vmax);
  margin: 0 auto;
  max-width: 1120px;
  padding: 42px 0 48px;
}

.acknowledgment-box {
  margin: 0 auto;
  max-width: 920px;
  text-align: center;
}

.acknowledgment-box h3 {
  font-size: 20px;
  margin: 0 0 10px;
}

.acknowledgment-box p {
  color: #4d4942;
  font-size: 15px;
  margin: 0 auto;
  max-width: 900px;
}

.ack-logo-grid {
  align-items: center;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 20px auto 0;
  max-width: 980px;
}

.ack-logo-card {
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  height: 118px;
  justify-content: center;
  overflow: hidden;
  padding: 16px;
  text-decoration: none;
}

.ack-logo-card img {
  display: block;
  height: 76px;
  max-width: 168px;
  object-fit: contain;
  width: 100%;
}

.section-heading {
  margin-left: auto;
  margin-right: auto;
  max-width: 920px;
  text-align: center;
}

.section-heading h2 {
  font-size: 30px;
  margin-left: auto;
  margin-right: auto;
}

.section-heading p:last-child {
  color: #4d4942;
  font-size: 16px;
  margin-left: auto;
  margin-right: auto;
  max-width: 920px;
}

.copy-toggle {
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #202020;
  display: inline-flex;
  font-size: 14px;
  height: 24px;
  justify-content: center;
  margin-left: 6px;
  min-height: 24px;
  padding: 0;
  vertical-align: 1px;
  width: 24px;
}

.copy-toggle:hover {
  background: #f6f4ef;
}

.layer-dive-section .section-heading {
  max-width: 1040px;
}

.layer-dive-section .section-heading p:last-child {
  max-width: 980px;
}

.evasion-tool {
  display: grid;
  gap: 14px;
  grid-template-columns: 300px minmax(0, 1fr);
  margin-top: 18px;
}

.evasion-controls,
.completion-panel,
.evasion-visual,
.plot-prompt-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.evasion-controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  grid-row: span 2;
  padding: 16px;
}

.margin-readout {
  background: #f1eee7;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
  padding: 10px;
}

.region-compass {
  background: #f7f5f0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 12px 10px;
}

.region-compass-title {
  color: #3c3832;
  display: block;
  font-weight: 800;
  margin-bottom: 12px;
}

.region-compass-track {
  background: linear-gradient(90deg, rgba(185, 74, 72, .72), rgba(255, 255, 255, .95) 50%, rgba(47, 115, 183, .78));
  border: 1px solid #cfc6b7;
  border-radius: 999px;
  cursor: pointer;
  height: 14px;
  margin-bottom: 32px;
  position: relative;
}

.region-compass-track:focus-visible,
.region-compass-track:focus-within,
#evasionCanvas:focus-visible {
  outline: 3px solid rgba(47, 159, 117, .38);
  outline-offset: 4px;
}

.region-compass-track input[type="range"] {
  height: 38px;
  inset: -12px 0 auto;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  width: 100%;
  z-index: 0;
}

.region-boundary-tick {
  background: #202020;
  border-radius: 999px;
  height: 24px;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  z-index: 2;
}

.region-boundary-label {
  color: #202020;
  font-size: 10px;
  font-weight: 900;
  left: 50% !important;
  line-height: 1;
  position: absolute;
  text-align: center;
  text-transform: uppercase;
  top: 22px;
  transform: translateX(-50%);
  width: 72px;
  z-index: 1;
}

.region-compass-marker {
  background: #2f9f75;
  border: 2px solid #fff;
  border-radius: 999px;
  box-shadow: 0 1px 4px rgba(47, 159, 117, .38);
  height: 18px;
  left: 0%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  z-index: 3;
}

.region-compass-labels {
  align-items: start;
  color: #5d574d;
  display: grid;
  font-size: 11px;
  font-weight: 800;
  gap: 6px;
  grid-template-columns: 1fr 1fr;
  line-height: 1.15;
  margin-top: 9px;
  text-align: center;
  text-transform: uppercase;
}

.region-compass-labels span:first-child {
  color: #8d2634;
  text-align: left;
}

.region-compass-labels span:last-child {
  color: #1f5e9a;
  text-align: right;
}

.evasion-visual {
  grid-column: 2;
  min-height: 420px;
  padding: 14px;
}

.plot-prompt-panel {
  grid-column: 2;
  padding: 16px;
}

.plot-prompt-text {
  color: #26231f;
  font-size: 16px;
  font-weight: 750;
  line-height: 1.35;
}

#evasionCanvas {
  cursor: ew-resize;
  height: 390px;
  touch-action: none;
}

.completion-panel {
  grid-column: 1 / -1;
  padding: 16px;
}

.completion-text {
  color: #302d28;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  max-height: 220px;
  overflow: auto;
  white-space: pre-wrap;
}

.token-strip {
  color: #302d28;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  line-height: 2;
  max-width: 100%;
  min-width: 0;
  overflow-x: hidden;
  overflow-y: hidden;
  padding: 10px 0 4px;
  white-space: nowrap;
  width: 100%;
}

.token-strip-token {
  border-radius: 5px;
  display: inline-block;
  padding: 1px 3px;
}

.token-strip-token.active.clea {
  background: rgba(111, 95, 184, .26);
  box-shadow: 0 0 0 1px rgba(111, 95, 184, .42) inset;
}

.token-strip-token.active.clep {
  background: rgba(47, 159, 117, .28);
  box-shadow: 0 0 0 1px rgba(47, 159, 117, .42) inset;
}

.token-strip-token.active.dim {
  background: rgba(210, 139, 38, .26);
  box-shadow: 0 0 0 1px rgba(210, 139, 38, .42) inset;
}

.method-panels {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.method-panel,
.token-controls,
.layer-dive-controls,
.layer-dive-chart,
.token-plot-card,
.token-values,
.token-completions article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.method-panel {
  min-height: 118px;
  padding: 18px;
}

.method-panel-head {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: space-between;
}

.method-panel h3 {
  font-size: 21px;
  margin: 0;
}

.method-copy {
  color: #4d4942;
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .22s ease, margin-top .22s ease, opacity .16s ease;
}

.method-panel.expanded .method-copy {
  margin-top: 14px;
  max-height: 240px;
  opacity: 1;
}

.method-toggle {
  align-items: center;
  background: #f6f4ef;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  display: inline-flex;
  font-size: 18px;
  height: 34px;
  justify-content: center;
  min-height: 34px;
  padding: 0;
  transition: transform .18s ease, background .18s ease;
  width: 34px;
}

.method-toggle:hover {
  background: #fff;
}

.method-panel.expanded .method-toggle {
  transform: rotate(180deg);
}

.clea-panel {
  border-top: 4px solid var(--pipeline);
}

.clep-panel {
  border-top: 4px solid var(--projection);
}

.token-tool {
  display: grid;
  gap: 14px;
  grid-template-columns: 300px minmax(0, 1fr);
  margin-top: 14px;
}

.layer-dive-tool {
  display: grid;
  align-items: stretch;
  gap: 18px;
  grid-template-columns: 300px minmax(0, 760px);
  margin: 22px auto 0;
  max-width: 1080px;
}

.token-controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  grid-row: span 2;
  padding: 16px;
}

.layer-dive-controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
  height: 100%;
}

.token-controls input[type="range"] {
  accent-color: #202020;
  width: 100%;
}

.layer-dive-controls input[type="range"] {
  accent-color: #202020;
  width: 100%;
}

.token-readout {
  background: #f1eee7;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
  padding: 10px;
}

.token-main {
  display: grid;
  gap: 14px;
  grid-column: 2;
}

.layer-dive-main {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  min-width: 0;
  width: 100%;
}

.layer-dive-main .plot-prompt-panel {
  grid-column: auto;
  width: 100%;
}

.token-prompt-panel {
  grid-column: auto;
}

.token-plot-card {
  padding: 14px;
}

.layer-dive-chart {
  padding: 16px;
  width: 100%;
}

.layer-dive-chart h3 {
  font-size: 18px;
  margin: 0 0 10px;
}

#tokenCanvas {
  height: 330px;
}

#layerDiveCanvas {
  height: 390px;
}

.token-values {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 12px;
}

.token-value {
  border-left: 4px solid var(--line);
  padding: 4px 8px;
}

.token-value strong {
  display: block;
  font-size: 18px;
}

.token-value span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.token-completions {
  display: grid;
  gap: 14px;
  grid-column: 1 / -1;
  grid-template-columns: 1fr;
  min-width: 0;
}

.token-completions article,
.completion-token-scrubber {
  min-height: 118px;
  min-width: 0;
  padding: 16px;
}

.completion-token-scrubber {
  align-items: end;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr) 150px;
  min-height: 0;
}

.completion-token-scrubber input[type="range"] {
  accent-color: #202020;
  width: 100%;
}

button {
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  min-height: 40px;
  padding: 10px 14px;
}

.primary-action {
  background: #202020;
  color: #fff;
}

.secondary-action,
.ghost-action {
  background: #fff;
  border: 1px solid var(--line);
  color: #2e2b27;
}

.secondary-action:disabled {
  color: #8b857a;
  cursor: not-allowed;
}

.authors {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(7, 1fr);
  margin: 34px auto 0;
  max-width: 1120px;
}

.author-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 218px;
  overflow: hidden;
  text-align: center;
}

.author-card.row-one {
  grid-column: span 1;
}

.author-card.row-two {
  grid-column: span 1;
}

.author-card img {
  background: #ded8cc;
  display: block;
  height: 150px;
  object-fit: cover;
  width: 100%;
}

.author-card h2 {
  font-size: 16px;
  padding: 12px 12px 0;
}

.author-card h2 a {
  color: var(--ink);
  font: inherit;
  font-weight: inherit;
  text-decoration: none;
}

.author-card h2 a:visited,
.author-card h2 a:hover,
.author-card h2 a:active {
  color: var(--ink);
}

.author-card p {
  color: var(--muted);
  margin: 4px 12px 14px;
}

.eyebrow {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  margin: 0 0 6px;
  text-transform: uppercase;
}

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

h1 {
  font-size: 26px;
}

h2 {
  font-size: 17px;
  line-height: 1.35;
  max-width: 900px;
}

.mode-pill {
  background: #1f1f1f;
  border-radius: 999px;
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 12px;
}

.workspace {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: calc(100vh - 78px);
}

.controls {
  background: #ece7dc;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
}

label,
legend {
  color: #38342e;
  display: flex;
  flex-direction: column;
  font-size: 12px;
  font-weight: 700;
  gap: 7px;
}

select {
  appearance: none;
  background: var(--panel);
  border: 1px solid #cfc7b9;
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  min-height: 38px;
  padding: 8px 10px;
  width: 100%;
}

fieldset {
  border: 1px solid #d3cbbc;
  border-radius: 8px;
  margin: 0;
  padding: 12px;
}

.checkline {
  align-items: center;
  flex-direction: row;
  font-weight: 600;
  gap: 8px;
  margin: 8px 0 10px;
}

.metadata {
  border-top: 1px solid #d7cfbf;
  color: var(--muted);
  font-size: 12px;
  margin-top: auto;
  padding-top: 14px;
}

.metadata p {
  margin: 0 0 8px;
}

.content {
  padding: 22px 28px 80px;
}

.prompt-panel {
  align-items: start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin-bottom: 14px;
  padding: 18px;
}

.category {
  background: #f0eee8;
  border: 1px solid #ded8cc;
  border-radius: 999px;
  color: #4a463f;
  font-size: 12px;
  font-weight: 700;
  margin: 0;
  padding: 6px 10px;
  white-space: nowrap;
}

.legend {
  align-items: center;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0 0 16px;
}

.legend span {
  align-items: center;
  display: inline-flex;
  gap: 7px;
}

.swatch {
  border-radius: 999px;
  display: inline-block;
  height: 10px;
  width: 10px;
}

.harmful { background: var(--harmful); }
.harmless { background: var(--harmless); }
.dim { background: var(--dim); }
.pipeline { background: var(--pipeline); }
.projection { background: var(--projection); }

.charts {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.chart-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  scroll-margin-top: 18px;
}

.chart-card h3 {
  font-size: 17px;
  margin: 0 0 10px;
}

canvas {
  display: block;
  width: 100%;
}

.chart-card canvas {
  height: 420px;
  min-height: 0;
}

.empty {
  background: var(--panel);
  border: 1px dashed #c9c0b2;
  border-radius: 8px;
  color: var(--muted);
  padding: 28px;
}

@media (max-width: 860px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .controls {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

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

  .completion-token-scrubber {
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .evasion-tool,
  .token-tool,
  .layer-dive-tool {
    grid-template-columns: 1fr;
  }

  .evasion-controls,
  .evasion-visual,
  .plot-prompt-panel,
  .token-controls,
  .token-main,
  .layer-dive-controls,
  .layer-dive-main {
    grid-column: auto;
    grid-row: auto;
  }

  .token-values {
    grid-template-columns: 1fr;
  }

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

  .author-lines p {
    flex-direction: column;
    gap: 12px;
  }

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

  .author-card.row-one,
  .author-card.row-two {
    grid-column: span 1;
  }
}

@media (max-width: 520px) {
  .ack-logo-grid {
    grid-template-columns: 1fr;
  }
}