/* Custom typography and layout (reference: DouwMarx/presentations) */
/* Moon theme: dark background — use light text and subtle accents */
.reveal h2 { font-size: 1.4em; color: #e2e2e2; letter-spacing: 0.02em; }
.reveal:not(.overview) .slides section.title-top-center-body {
  display: grid;
  grid-template-rows: auto 1fr;
  top: 0 !important;
  bottom: 0 !important;
  left: 0 !important;
  width: 100% !important;
  min-height: 100% !important;
  transform: none !important;
}

.reveal .slides section.title-top-center-body > h2:first-child {
  flex: 0 0 auto;
  margin-top: 0;
  margin-bottom: 0.6em;
  font-size: 1.4em;
}

.reveal .slides section.title-top-center-body > .slide-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100%;
  min-height: 0;
}

/* Keep wide custom layouts full-width inside centered body wrapper. */
.reveal .slides section.title-top-center-body > .slide-body > .two-col,
.reveal .slides section.title-top-center-body > .slide-body > .about-me-kg-canvas {
  align-self: stretch;
}
.reveal h3 { font-size: 1.0em; color: #b8b8b8; }
.reveal ul, .reveal ol { font-size: 0.75em; line-height: 1.5; }
.reveal li { margin-bottom: 0.4em; }
.reveal p { font-size: 0.75em; line-height: 1.45; margin: 0.5em 0; }
.reveal .small { font-size: 0.55em; }
.reveal .dim { color: #8a8a8a; }
.reveal blockquote { font-size: 0.7em; width: 90%; padding: 0.5em 1em; background: rgba(255,255,255,0.06); border-left: 4px solid #93a1a1; }
.reveal table { font-size: 0.6em; margin: 0 auto; }
.reveal table th { background: rgba(255,255,255,0.08); }
.reveal pre { font-size: 0.42em; }
.two-col { display: flex; gap: 2em; align-items: flex-start; }
.two-col > * { flex: 1; }
.highlight-box { background: rgba(255,255,255,0.06); border-radius: 8px; padding: 0.8em 1em; margin: 0.5em 0; }
.reveal .fig-iframe { width: 95%; height: 500px; border: 1px solid rgba(255,255,255,0.2); border-radius: 4px; }
.reveal .fig-iframe-tall { width: 95%; height: 550px; border: 1px solid rgba(255,255,255,0.2); border-radius: 4px; }
.reveal .fig-iframe-short { width: 95%; height: 350px; border: 1px solid rgba(255,255,255,0.2); border-radius: 4px; }

/* Title slide layout */
.reveal:not(.overview) .slides section.title-slide {
  top: 0 !important;
  height: 100% !important;
}

.reveal .slides section.title-slide .title-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  text-align: center;
}

.reveal .slides section.title-slide h1 {
  font-size: 2.2em;
  line-height: 1.15;
  margin-bottom: 0.5em;
  color: #e2e2e2;
}

.reveal .slides section.title-slide .title-subtitle {
  font-size: 0.82em;
  color: #b8b8b8;
  max-width: 78%;
  line-height: 1.55;
  margin: 0 auto;
  font-weight: normal;
}

.reveal .title-footer {
  position: absolute;
  bottom: 0.8em;
  left: 0;
  right: 0;
  font-size: 0.65em;
  color: #6a7b7b;
}

.reveal .title-footer .title-name {
  font-size: 1.25em;
  color: #93a1a1;
  font-weight: 600;
}

#section-pill {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 45;
  padding: 0.45em 1.125em;
  background: rgba(10, 14, 20, 0.72);
  color: #a8b8c8;
  font-size: 0.9rem;
  font-family: inherit;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.about-me-kg-canvas {
  display: block;
  width: 100%;
  height: 560px;
  visibility: hidden;
  pointer-events: none;
}

.about-me-kg-error {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 1em;
  color: #f0b0b0;
  font-size: 0.65em;
  text-align: center;
}

.about-me-kg-overlay {
  position: fixed;
  left: 50%;
  top: 58%;
  transform: translate(-50%, -50%);
  width: min(1680px, 99vw);
  height: min(720px, 80vh);
  z-index: 18;
  display: none;
  pointer-events: auto;
}

.about-me-kg-overlay.is-active {
  display: block;
}

.reveal .slides section.present h2#about-me {
  position: relative;
  z-index: 40;
}

.reveal .strengths-limits-grid {
  margin-top: 0.5em;
  gap: 1.2em;
  align-items: stretch;
}

.reveal .strengths-limits-pane {
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 0.8em 1em;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.reveal .strengths-limits-pane h3 {
  margin-top: 0;
  margin-bottom: 0.35em;
}

.reveal .strengths-limits-pane ul {
  margin: 0;
  padding-left: 1.2em;
}

.reveal .strengths-pane {
  border-top: 3px solid rgba(139, 214, 170, 0.9);
}

.reveal .limits-pane {
  border-top: 3px solid rgba(239, 155, 155, 0.9);
}

.reveal .retrieval-design-space-grid {
  gap: 1.2em;
  align-items: stretch;
}

.reveal .retrieval-design-space-image-pane,
.reveal .retrieval-design-space-text-pane {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.reveal .retrieval-design-space-image {
  width: 100%;
  max-height: 540px;
  object-fit: contain;
  border-radius: 10px;
}

.reveal .retrieval-design-space-text-pane {
  text-align: left;
  font-size: 0.85em;
}

.reveal .retrieval-design-space-text-pane ul {
  margin: 0.3em 0 0.5em;
  padding-left: 1.2em;
}

.reveal .retrieved-fragments {
  font-size: 0.58em;
  line-height: 1.35;
  margin: 0.2em 0 0.45em;
}

.reveal .retrieved-fragments li {
  margin-bottom: 0.28em;
}

.reveal .graph-core-idea-grid {
  gap: 1.2em;
  align-items: stretch;
}

.reveal .graph-core-idea-pane {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.reveal .graph-core-idea-text-pane {
  text-align: left;
}

.reveal .graph-core-idea-text-pane ul {
  margin: 0.3em 0 0.5em;
  padding-left: 1.2em;
}

.reveal .graph-core-idea-visual-pane {
  padding: 0;
}

.reveal .running-question-grid {
  gap: 1.2em;
  align-items: stretch;
}

.reveal .running-question-pane {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.reveal .running-question-text-pane {
  text-align: left;
}

.reveal .running-question-text-pane ul {
  margin: 0.3em 0 0.5em;
  padding-left: 1.2em;
}

.reveal .running-question-image-pane {
  padding: 0;
}

.reveal .running-question-screenshot {
  width: 100%;
  max-height: 460px;
  object-fit: contain;
  border-radius: 10px;
}

.reveal .mini-graph-svg {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
}

.reveal .ontology-kg-grid {
  gap: 1.4em;
  align-items: stretch;
}

.reveal .ontology-kg-pane {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.reveal .acquired-wordmark {
  display: inline-block;
  margin: 0.15em 0 0.45em;
  font-family: "Proxima Nova", "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 3px;
  line-height: 26px;
  color: rgb(51, 255, 204);
  text-decoration: none;
  text-transform: uppercase;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

/* Mermaid diagrams should blend into slide background, not code-block chrome. */
.reveal pre.mermaid {
  width: 100%;
  margin: 0.4em 0 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.reveal .mermaid,
.reveal .mermaid svg {
  background: transparent !important;
}

/* Three-column layout */
.three-col { display: flex; gap: 1.5em; align-items: stretch; }
.three-col > * { flex: 1; }

.transcript-snippet {
  font-size: 0.56em;
  line-height: 1.6;
  font-style: italic;
  color: #c0c8d0;
  padding: 0.85em 1em;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}

.transcript-snippet .snippet-label {
  font-style: normal;
  font-size: 0.9em;
  font-weight: 600;
  color: #8ea0b4;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5em;
}

.kg-inline-pane {
  display: flex;
  align-items: center;
  justify-content: center;
}

.kg-inline-pane svg {
  width: 100%;
  height: auto;
  max-height: 440px;
}

.transcript-col {
  display: flex;
  flex-direction: column;
  gap: 0.75em;
}