/* Project layout uses the homepage's fonts, colors, and buttons. */
.entangle-page .project-back-link {
  display: inline-block;
  margin-bottom: 32px;
  font-family: var(--nav-font);
}

.entangle-page .project-sidebar {
  padding: 36px 24px;
}

.entangle-page .project-nav-title {
  font-family: var(--heading-font);
  font-size: 28px;
  font-weight: 300;
  margin-bottom: 24px;
}

.entangle-page .navmenu {
  display: block;
}

.entangle-page .project-content {
  max-width: 960px;
  padding: 48px 32px;
}

.entangle-page .project-intro,
.entangle-page .project-section {
  padding: 0 0 36px;
  overflow: visible;
  scroll-margin-top: 24px;
}

.entangle-page h1 {
  max-width: 800px;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 16px;
}

.entangle-page .publication-title {
  font-family: var(--heading-font);
  font-size: 1.35rem;
}

.entangle-page p,
.entangle-page li {
  line-height: 1.75;
}

.entangle-page .project-summary {
  margin-top: 24px;
  font-size: 1.125rem;
}

.walkthrough-page h3 {
  margin-top: 28px;
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.entangle-page .paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0;
}

.entangle-page .publication-details,
.entangle-page .contribution-note {
  color: color-mix(in srgb, var(--default-color), transparent 20%);
  font-size: 0.95rem;
}

.entangle-page .project-section h2 {
  font-size: 1.65rem;
  font-weight: 300;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid color-mix(in srgb, var(--accent-color), transparent 60%);
}

.entangle-page pre {
  padding: 20px;
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 80%);
  border-radius: 12px;
  background: var(--surface-color);
  color: var(--default-color);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 0.875rem;
}

.entangle-page .doi {
  overflow-wrap: anywhere;
}

.entangle-page a:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 4px;
}

.entangle-page .skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 9999;
  padding: 12px;
  background: var(--background-color);
}

.entangle-page .skip-link:focus {
  top: 16px;
}

.entangle-page [hidden] {
  display: none !important;
}

.inference-demo {
  padding: 20px;
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 80%);
  border-radius: 16px;
  background: var(--surface-color);
}

.demo-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.demo-tabs button,
.demo-arrow {
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 65%);
  border-radius: 10px;
  background: transparent;
  color: var(--default-color);
  padding: 10px 14px;
  font: inherit;
}

.demo-tabs button[aria-selected="true"] {
  border-color: var(--accent-color);
  background: color-mix(in srgb, var(--accent-color), transparent 90%);
  color: var(--accent-color);
}

.demo-stepper {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 12px;
}

.demo-arrow {
  width: 44px;
  height: 44px;
  padding: 0;
  font-size: 24px;
  color: var(--accent-color);
}

.demo-arrow:disabled {
  opacity: 0.3;
  cursor: default;
}

.demo-tabs button:focus-visible,
.demo-arrow:focus-visible,
.demo-rewrites summary:focus-visible,
#demo-panel:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 3px;
}

.demo-step-heading {
  text-align: center;
}

.entangle-page .demo-step-heading h3 {
  margin: 4px 0 0;
  font-size: 1.15rem;
}

.demo-eyebrow,
.demo-relation-heading > span,
.demo-scroll-hint,
.demo-omitted {
  color: color-mix(in srgb, var(--default-color), transparent 25%);
  font-size: 0.85rem;
}

.demo-progress {
  display: flex;
  gap: 6px;
  margin: 18px 0;
}

.demo-progress span {
  flex: 1;
  height: 4px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--default-color), transparent 85%);
}

.demo-progress span.visited {
  background: var(--accent-color);
}

.demo-step-description {
  min-height: 84px;
}

.demo-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.demo-legend span::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  background: #7db9ef;
}

.demo-legend .legend-active::before {
  background: var(--accent-color);
}

.demo-legend .legend-error::before {
  background: #ff9b94;
}

.demo-diagram-scroll {
  overflow-x: auto;
  border-radius: 12px;
  background: var(--background-color);
  margin-bottom: 16px;
}

.demo-diagram-scroll svg {
  display: block;
  width: 100%;
  min-width: 720px;
  height: auto;
  font-family: var(--default-font);
}

.demo-diagram-scroll .graph-edge {
  fill: none;
  stroke: #8895a6;
  stroke-width: 1.6;
}

.demo-diagram-scroll .node rect {
  fill: var(--surface-color);
  stroke: #627086;
  stroke-width: 1.5;
}

.demo-diagram-scroll text {
  fill: var(--default-color);
  font-size: 17px;
}

.demo-diagram-scroll .graph-label {
  fill: #b2bdcc;
  font-size: 15px;
}

.demo-diagram-scroll .operator rect {
  rx: 8px;
}

.demo-diagram-scroll .node.known rect {
  stroke: #7db9ef;
  fill: #263e55;
}

.demo-diagram-scroll .node.active rect {
  stroke: var(--accent-color);
  fill: #21463e;
  stroke-width: 2.5;
}

.demo-diagram-scroll .node.failed rect {
  stroke: #ff9b94;
  fill: #53343b;
  stroke-width: 2.5;
}

.demo-diagram-scroll .relation-edge {
  fill: none;
  stroke: var(--accent-color);
  stroke-width: 1.6;
  stroke-dasharray: 5 4;
}

.demo-diagram-scroll .relation-expression {
  fill: #b6ead7;
  font-size: 16px;
}

.demo-relation-heading {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin: 24px 0 12px;
}

.demo-relation-heading h3 {
  font-size: 1.1rem;
  margin: 0;
}

.entangle-page .demo-rewrites pre {
  margin-top: 12px;
  background: var(--background-color);
  line-height: 1.65;
}

.demo-result {
  border-left: 3px solid var(--accent-color);
  padding: 16px 20px;
  background: color-mix(in srgb, var(--accent-color), transparent 94%);
  line-height: 1.75;
}

.demo-result.failed {
  border-color: #ff9b94;
  background: #382e39;
}

.demo-result p:last-child {
  margin-bottom: 0;
}

@media (max-width: 1199px) {
  .entangle-page .project-sidebar {
    position: static;
    width: auto;
    padding: 24px 24px 12px;
  }

  .entangle-page .project-sidebar .project-back-link {
    margin-bottom: 16px;
  }

  .entangle-page .project-nav-title {
    margin-bottom: 8px;
    font-size: 22px;
  }

  .entangle-page .navmenu ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0 20px;
    padding-bottom: 0;
  }

  .entangle-page .navmenu a {
    padding: 8px 0;
    font-size: 0.9rem;
  }
}

@media (max-width: 575px) {
  .entangle-page .project-content {
    padding: 32px 24px;
  }

  .entangle-page .paper-links .btn {
    padding: 0.65rem 1rem;
  }

  .inference-demo {
    padding: 12px;
  }
}