/* Lecture 17 is a scaled Reveal canvas, not a responsive document column. */
.reveal .slides section { box-sizing: border-box; }
.reveal .slides .l17-slide { text-align: left; }
.reveal .l17-slide h1 { margin: 0 0 24px; font-size: 52px; line-height: 1.15; text-transform: none; }
.reveal .l17-slide h2, .reveal .demo-context-slide h2 { margin: 0 0 20px; padding-bottom: 10px; font-size: 34px; line-height: 1.2; text-transform: none; border-bottom-width: 2px; }
.reveal .l17-slide h3 { margin: 0 0 14px; font-size: 23px; line-height: 1.25; text-transform: none; }
.reveal .l17-slide p { max-width: none; margin: 0 0 15px; line-height: 1.4; }
.reveal .l17-slide .l17-kicker { margin: 0 0 10px; color: #a8b875; font-size: 15px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.l17-columns { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 22px; align-items: stretch; }
.l17-card { box-sizing: border-box; min-width: 0; padding: 20px; background: #292725; border: 1px solid #514b44; border-radius: 12px; font-size: 21px; }
.reveal .l17-slide .l17-note { margin: 14px 0 0; font-size: 18px; line-height: 1.4; color: #c2bbb1; }
.reveal .l17-slide .l17-equation { margin: 19px 0; font-size: 22px; }
.reveal .l17-slide .l17-question { margin: 20px 0 0; padding: 11px 16px; border-left: 3px solid #a8b875; background: #303029; color: #e6dfd2; font-size: 21px; line-height: 1.35; }
.l17-lab-columns { grid-template-columns: minmax(0,1.55fr) minmax(0,1fr); }
.l17-chart-columns { grid-template-columns: minmax(0,1.55fr) minmax(0,1fr); }
.reveal .l17-table { width: 100%; margin: 0; font-size: 20px; border-collapse: collapse; }
.l17-table caption { padding: 0 0 14px; text-align: left; font-size: 18px; line-height: 1.35; color: #c2bbb1; }
.reveal .l17-table th, .reveal .l17-table td { padding: 13px 7px; border-bottom: 1px solid #514b44; text-align: right; font-variant-numeric: tabular-nums; }
.reveal .l17-table th:first-child { text-align: left; }
.reveal .l17-table thead th { font-size: 17px; color: #e3a64b; }
.l17-table td:last-child { font-size: 18px; }
.l17-controls.demo-controls { display: flex; flex-direction: column; justify-content: flex-start; gap: 0; }
.reveal .l17-controls label { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 0 0 12px; color: #eeeeec; font-size: 20px; line-height: 1.3; }
.l17-controls label output { flex: 0 0 auto; color: #e3a64b; font-variant-numeric: tabular-nums; }
.l17-controls.demo-controls input[type=range] { height: 26px; margin: 0 0 5px; }
.l17-controls .demo-presets { gap: 8px; margin: 12px 0; }
.reveal .l17-controls .demo-presets button { min-height: 36px; padding: 8px 10px; border: 1px solid #797065; border-radius: 6px; font-size: 16px; }
.l17-metrics { margin: 14px 0 0; font-size: 19px; line-height: 1.35; }
.l17-metrics > div { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 13px 0; border-bottom: 1px solid #514b44; }
.l17-metrics dt { font-weight: 400; }.l17-metrics dd { margin: 0; font-size: 23px; color: #a8b875; font-weight: 700; font-variant-numeric: tabular-nums; }
.reveal .l17-slide .l17-verdict { margin: 18px 0 0; padding: 10px 12px; background: #303029; border-left: 3px solid #a8b875; font-size: 20px; line-height: 1.35; }
.l17-chart-card { padding: 14px 16px; }
.l17-chart-card canvas { display: block; width: 100% !important; height: auto !important; max-height: none !important; background: #252423; border-radius: 8px; }
.l17-legend { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 12px; font-size: 17px; color: #ddd6cc; }
.l17-legend > span { display: inline-flex; align-items: center; gap: 7px; }
.l17-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; }.l17-source-dot { background: #e07a5f; }.l17-target-dot { background: #e3a64b; }
.l17-map { display: grid; gap: 15px; }
.l17-map > div { display: grid; grid-template-columns: 38px minmax(0,1fr); gap: 15px; align-items: center; padding: 13px 18px; border: 1px solid #514b44; border-radius: 8px; background: #292725; font-size: 22px; line-height: 1.35; }
.l17-map b { color: #a8b875; font-size: 28px; }.l17-map strong { font-weight: 650; }
.reveal .l17-title .l17-kicker { margin-bottom: 28px; color: #252423; }.reveal .l17-title .l17-subtitle { margin-top: 28px; font-size: 25px; }.reveal .l17-title .l17-author { margin-top: 30px; font-size: 23px; }
/* Keep the established paper-context theme, with five real tracks for 3 nodes + 2 arrows. */
.reveal .demo-context-slide .demo-example-label { margin-bottom: 10px; font-size: 15px; }
.reveal .demo-context-columns { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(0,1fr); gap: 22px; }
.reveal .demo-context-slide #left, .reveal .demo-context-slide #right { width: 100% !important; float: none; margin: 0; }
.reveal .demo-context-visual { display: grid; grid-template-columns: minmax(0,1fr) 22px minmax(0,1fr) 22px minmax(0,1fr); align-items: center; gap: 7px; min-height: 270px; padding: 16px; box-sizing: border-box; }
.reveal .demo-context-node { min-height: 145px; padding: 12px 8px; font-size: 18px; line-height: 1.3; overflow-wrap: anywhere; box-sizing: border-box; }
.reveal .demo-context-arrow { text-align: center; font-size: 25px; }
.reveal .demo-context-slide #right.demo-context-copy { padding: 18px; min-height: 270px; font-size: 20px; line-height: 1.4; }
.reveal .demo-context-copy p { font-size: inherit; line-height: inherit; }.reveal .demo-context-copy a { overflow-wrap: anywhere; }
/* No narration is attached to this deck. Hide the empty player rather than covering text. */
.audio-controls:not(:has(audio[src],source[src])) { display: none; }
.reveal .practice-card { box-sizing: border-box; margin: 0 auto; padding: 22px 26px; }
.reveal .practice-card h2 { font-size: 28px !important; line-height: 1.2 !important; }
.reveal .practice-card .practice-scenario, .reveal .practice-card .practice-data p, .reveal .practice-card .practice-tasks { font-size: 20px; line-height: 1.4; }
.reveal .practice-card .practice-tasks li { margin: 9px 0; }
.reveal .practice-number, .reveal .practice-domain { font-size: 13px; }.reveal .practice-data > span { font-size: 12px; }