/* ==========================================================================
   socialscience.ai: workshop slide template
   Shared styles for all day decks. Built on Reveal.js 5.x with the white
   theme as a base, then overridden. Adapted from Justin Frake's
   "Mobility Without Choice" deck system.

   Color palette: muted Michigan blue + maize.
   ========================================================================== */

:root {
  --accent: #2e4a73;            /* muted Michigan blue */
  --accent-warm: #6e2331;       /* deep burgundy / oxblood */
  --accent-soft: #5a7099;
  --text-heading: #131418;
  --text-body: #2b2f38;
  --text-light: #6e7689;
  --border: #d3d6df;
  --paper: #ffffff;
  --paper-shadow: #f4f5f8;
  --r-heading-text-transform: none;
}

/* ===== Reveal reset (don't ALL CAPS our headings) ===== */
.reveal h1, .reveal h2, .reveal h3, .reveal h4,
.reveal .slides h1, .reveal .slides h2, .reveal .slides h3,
.reveal .slides section h1, .reveal .slides section h2 {
  text-transform: none !important;
  text-shadow: none !important;
  font-family: 'Source Sans 3', -apple-system, sans-serif !important;
  letter-spacing: -0.01em;
}
.reveal ul, .reveal ol {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* ===== Base typography & sizing ===== */
.reveal {
  font-family: 'Source Sans 3', -apple-system, sans-serif;
  font-size: 24px;
  color: var(--text-body);
}

/* ===== Slide base: left-aligned, top-flowing, with bottom rule ===== */
.reveal .slides section {
  text-align: left;
  padding: 48px 72px 56px;
  box-sizing: border-box;
  height: 100%;
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
}

.reveal .slides section::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
}

/* Section label: maize, uppercase, tracked */
.section-label {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 6px;
}

/* Action title: 32px, with bottom rule */
.reveal .slides section h2.action-title,
.reveal h2.action-title,
h2.action-title {
  font-family: 'Source Sans 3', sans-serif !important;
  font-size: 34px !important;
  font-weight: 600 !important;
  color: var(--text-heading) !important;
  line-height: 1.25 !important;
  margin: 0 0 28px 0 !important;
  padding-bottom: 14px !important;
  border-bottom: 1px solid var(--border) !important;
  text-transform: none !important;
  letter-spacing: -0.01em !important;
  text-shadow: none !important;
  flex-shrink: 0;
}

/* ===== Content patterns ===== */
.steps-container {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 22px;
}
.step {
  font-size: 26px;
  color: var(--text-body);
  line-height: 1.5;
  padding-left: 48px;
  position: relative;
}
.step-num {
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--accent);
  font-size: 28px;
}
.step strong { color: var(--text-heading); }

.bridge {
  text-align: center;
  font-weight: 600;
  color: var(--accent);
  font-size: 28px;
  flex-shrink: 0;
}

.callout {
  margin-top: 24px;
  margin-left: 0;
  margin-right: 0;
  padding: 22px 28px;
  background: var(--paper-shadow);
  border-left: 4px solid var(--accent-warm);
  border-radius: 4px;
  font-size: 22px;
  line-height: 1.5;
  color: var(--text-body);
}
.callout strong { color: var(--text-heading); }

.pull-quote {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 36px;
  color: var(--text-heading);
  line-height: 1.4;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.pull-sub {
  text-align: center;
  font-size: 22px;
  color: var(--text-light);
  margin-top: 24px;
}

.framing-box {
  border-left: 3px solid var(--accent);
  padding: 12px 22px;
  margin-top: 16px;
  font-size: 22px;
  color: var(--text-body);
  background: rgba(46, 74, 115, 0.04);
  line-height: 1.45;
}

/* ===== Tables ===== */
.slide-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 22px;
}
.slide-table th {
  background: var(--text-heading);
  color: #fff;
  font-weight: 600;
  padding: 14px 16px;
  text-align: left;
  font-size: 18px;
  letter-spacing: 0.02em;
}
.slide-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-body);
  vertical-align: top;
  line-height: 1.4;
  background: #fff;
}
.slide-table tr:last-child td { border-bottom: none; }
.slide-table tr.fragment:not(.visible) td {
  border-bottom-color: transparent;
  background: transparent;
}
.slide-table.compact { font-size: 18px; }
.slide-table.compact th { padding: 10px 14px; font-size: 14px; }
.slide-table.compact td { padding: 10px 14px; }

/* ===== Code blocks (inline workshop content) ===== */
.code-block {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 18px;
  line-height: 1.55;
  background: var(--paper-shadow);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 18px 22px;
  white-space: pre;
  overflow: auto;
  max-width: 100%;
  color: var(--text-heading);
  border-radius: 2px;
}
.code-inline {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.92em;
  background: var(--paper-shadow);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--text-heading);
}

/* ===== Page footer line (slide number + source) ===== */
.src-line {
  position: absolute;
  bottom: 18px; left: 72px; right: 72px;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.05em;
}
.slide-num {
  font-weight: 600;
  color: var(--text-light);
}

/* ===== Title slide ===== */
.reveal .slides section.title-slide {
  text-align: left !important;
  justify-content: center !important;
  align-items: stretch !important;
  padding: 64px 80px !important;
}
.reveal .slides section.title-slide::after { display: none; }

.title-grid {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 64px;
  align-items: center;
  flex: 1;
}

.title-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.title-eyebrow .day-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-warm);
}
.title-eyebrow .day-rule {
  flex: 0 0 60px;
  height: 2px;
  background: var(--accent-warm);
}
.title-eyebrow .course-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-light);
}

.reveal .slides section.title-slide h1,
.title-slide h1 {
  font-family: 'Libre Baskerville', Georgia, serif !important;
  font-size: 60px !important;
  font-weight: 700 !important;
  color: var(--text-heading) !important;
  margin: 0 0 18px !important;
  line-height: 1.08 !important;
  text-transform: none !important;
  letter-spacing: -0.02em !important;
  max-width: 800px;
}

.title-sub {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 22px;
  color: var(--text-light);
  font-style: italic;
  font-weight: 400;
  margin: 0 0 30px;
  max-width: 720px;
  line-height: 1.45;
}

.title-rule {
  height: 1px;
  background: var(--border);
  margin: 0 0 22px;
  max-width: 720px;
}

.title-author-main {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 24px;
  color: var(--text-heading);
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.005em;
}
.title-affiliation {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 17px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0;
}

/* Right column: 4-day progress indicator */
.title-progress {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-left: 28px;
  border-left: 1px solid var(--border);
}
.title-progress-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 4px;
}
.day-card {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 6px 0;
}
.day-card .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 0.04em;
}
.day-card .label {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 14px;
  color: var(--text-light);
  font-weight: 500;
  line-height: 1.25;
}
.day-card.current .num {
  color: var(--accent-warm);
  font-size: 15px;
}
.day-card.current .label {
  color: var(--text-heading);
  font-weight: 700;
}
.day-card.current {
  position: relative;
}
.day-card.current::before {
  content: '';
  position: absolute;
  left: -29px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent-warm);
}

/* ===== Divider slide ===== */
.reveal .slides section.divider-slide {
  text-align: center !important;
  background: var(--text-heading) !important;
  justify-content: center !important;
  align-items: center !important;
  color: #fff;
}
.divider-slide::after { display: none !important; }

.div-num {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 12px;
}
.div-rule {
  width: 36px;
  height: 2px;
  background: var(--accent-warm);
  margin: 0 auto 18px;
}
.reveal .slides section.divider-slide h2,
.divider-slide h2 {
  font-family: 'Libre Baskerville', Georgia, serif !important;
  color: #fff !important;
  font-size: 38px !important;
  font-weight: 700 !important;
  margin: 0 !important;
  text-transform: none !important;
  max-width: 800px;
  line-height: 1.25 !important;
}

/* ===== Statement slide (centered single thought) ===== */
.reveal .slides section.statement-slide {
  text-align: center !important;
  justify-content: center !important;
  align-items: center !important;
}
.statement-slide h2 {
  font-family: 'Libre Baskerville', Georgia, serif !important;
  font-size: 44px !important;
  font-weight: 700 !important;
  color: var(--text-heading) !important;
  line-height: 1.25 !important;
  text-transform: none !important;
  letter-spacing: -0.01em !important;
  max-width: 900px;
}

/* ===== Two-column / two-panel layouts ===== */
.two-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; flex: 1; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; flex: 1; }
.panel-label {
  font-size: 22px; font-weight: 600;
  color: var(--accent); margin-bottom: 12px;
}
.col-header {
  font-weight: 700; color: var(--text-heading);
  font-size: 28px; margin-bottom: 14px;
}

/* ===== Inline SVG icons ===== */
.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  flex-shrink: 0;
}
.icon-lg { width: 28px; height: 28px; }
.icon-xl { width: 40px; height: 40px; }
.icon-accent { color: var(--accent); }
.icon-warm { color: var(--accent-warm); }
.icon-light { color: var(--text-light); }

/* ===== Today / deliverables list (check-icon prefixed steps) ===== */
.deliverables {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 4px;
}
.deliverable {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  font-size: 24px;
  color: var(--text-body);
  line-height: 1.45;
}
.deliverable .icon { color: var(--accent); margin-top: 4px; }
.deliverable strong { color: var(--text-heading); }
.deliverable .num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
  color: var(--text-light);
  letter-spacing: 0.04em;
  margin-top: 8px;
  width: 28px;
  flex-shrink: 0;
}

/* ===== Compare cards (two stacked panels with header + body) ===== */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  flex: 1;
  align-items: stretch;
}
.compare-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--paper);
}
.compare-card.muted {
  background: var(--paper-shadow);
}
.compare-card.accent {
  border-left: 3px solid var(--accent);
}
.compare-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--text-heading);
}
.compare-head .icon { color: var(--accent); }
.compare-card.muted .compare-head .icon { color: var(--text-light); }
.compare-head .tag {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-light);
  text-transform: uppercase;
}
.compare-body {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-body);
}
.compare-body ol, .compare-body ul {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}
.compare-body li {
  padding-left: 22px;
  position: relative;
  margin-bottom: 6px;
}
.compare-body li::before {
  content: counter(c) '.';
  counter-increment: c;
  position: absolute;
  left: 0;
  color: var(--text-light);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  top: 2px;
}
.compare-body ol { counter-reset: c; }
.compare-body li.bullet::before {
  content: '·';
  font-size: 24px;
  line-height: 0.8;
  color: var(--accent);
  top: 3px;
}
.compare-foot {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--text-light);
  letter-spacing: 0.02em;
}

/* ===== Diagram figure (wraps an inline SVG, centered) ===== */
.diagram-figure {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
  width: 100%;
  height: 420px;
}
.diagram-figure svg {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
}

/* ===== Workshop card (your turn) ===== */
.workshop-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-warm);
  background: rgba(110, 35, 49, 0.06);
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 10px;
}
.workshop-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-light);
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}
.workshop-card {
  border-left: 4px solid var(--accent-warm);
  background: rgba(110, 35, 49, 0.03);
  padding: 22px 28px;
  border-radius: 4px;
  margin-top: 8px;
}
.workshop-card h3 {
  font-family: 'Source Sans 3', sans-serif !important;
  font-weight: 700;
  font-size: 22px;
  color: var(--text-heading);
  margin: 0 0 12px;
  text-transform: none !important;
}
.workshop-steps {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  counter-reset: ws;
}
.workshop-steps li {
  position: relative;
  padding-left: 36px;
  font-size: 22px;
  line-height: 1.45;
  color: var(--text-body);
  margin-bottom: 10px;
}
.workshop-steps li::before {
  counter-increment: ws;
  content: counter(ws);
  position: absolute;
  left: 0;
  top: 1px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-warm);
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.workshop-stuck {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  font-size: 16px;
  color: var(--text-light);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}
.workshop-stuck strong { color: var(--accent-warm); }

/* ===== Bridge / connector line for compare slides ===== */
.bridge-statement {
  text-align: center;
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 22px;
  color: var(--text-heading);
  margin: 18px 0 8px;
  font-style: italic;
}

/* ===== Intro / instructor slide ===== */
.reveal .slides section.intro-slide {
  text-align: left !important;
  justify-content: center !important;
  align-items: stretch !important;
  padding: 56px 72px 64px !important;
}
.intro-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 56px;
  align-items: center;
  flex: 1;
}
.intro-photo {
  position: relative;
}
.intro-photo img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(19, 20, 24, 0.15);
}
.intro-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 8px;
}
.intro-name {
  font-family: 'Libre Baskerville', Georgia, serif !important;
  font-size: 44px !important;
  font-weight: 700 !important;
  color: var(--text-heading) !important;
  margin: 0 0 4px !important;
  line-height: 1.1 !important;
  text-transform: none !important;
  letter-spacing: -0.01em !important;
}
.intro-title {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 18px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0 0 24px;
}
.intro-bullets {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.intro-bullet {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  font-size: 19px;
  line-height: 1.5;
  color: var(--text-body);
}
.intro-bullet .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
  padding-top: 4px;
}
.intro-bullet strong { color: var(--text-heading); }
.intro-bullet code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.92em;
  color: var(--accent);
}

/* ===== Tools landscape grid (logos + links + highlight) ===== */
.tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  flex: 1;
  margin-top: 4px;
}
.tool-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px 20px;
  background: var(--paper);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: center;
  position: relative;
}
.tool-card.primary {
  border-color: var(--accent);
  background: rgba(46, 74, 115, 0.05);
  border-left: 3px solid var(--accent);
}
.tool-card.alternative {
  border-left: 3px solid var(--accent-warm);
}
.tool-logo {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper-shadow);
  border-radius: 4px;
}
.tool-card.primary .tool-logo {
  background: #fff;
  border: 1px solid var(--border);
}
.tool-logo img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}
.tool-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.tool-name-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.tool-name {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.1;
}
.tool-vendor {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tool-tagline {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.4;
  margin-top: 4px;
}
.tool-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  margin-top: 4px;
  text-decoration: none;
}
.tool-link:hover { text-decoration: underline; }
.tool-tag {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 2px;
}
.tool-tag.primary { color: #fff; background: var(--accent); }
.tool-tag.alternative { color: var(--accent-warm); border: 1px solid var(--accent-warm); background: #fff; }

/* ===== Tool-card with multiple options inside ===== */
.tool-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.tool-option {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.tool-option-name {
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  font-size: 17px;
  color: var(--text-heading);
}
.tool-option-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-light);
  text-transform: uppercase;
}
.tool-option-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  margin-left: auto;
}
.tool-option-link:hover { text-decoration: underline; }

/* ===== Agenda (timetable for a day) ===== */
.agenda {
  display: flex;
  flex-direction: column;
  flex: 1;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
.agenda-row {
  display: grid;
  grid-template-columns: 60px 1fr 120px;
  gap: 16px;
  align-items: center;
  padding: 10px 6px;
  border-bottom: 1px solid var(--border);
}
.agenda-section {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-warm);
}
.agenda-topic {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 18px;
  color: var(--text-heading);
  line-height: 1.3;
}
.agenda-topic .note {
  color: var(--text-light);
  font-size: 14px;
  font-weight: 400;
  margin-left: 6px;
}
.agenda-type { justify-self: end; }
.agenda-type .pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 2px;
  border: 1px solid var(--border);
  color: var(--text-light);
}
.agenda-type .pill.workshop {
  color: var(--accent-warm);
  border-color: var(--accent-warm);
  background: rgba(110, 35, 49, 0.05);
}
.agenda-type .pill.discussion {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(46, 74, 115, 0.05);
}

/* ===== Section transition cue (preview of next §) ===== */
.section-preview {
  margin-top: 18px;
  padding: 14px 22px;
  border: 1px dashed var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-light);
  letter-spacing: 0.02em;
}
.section-preview strong {
  color: var(--accent);
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-right: 10px;
}

/* ===== Print / PDF export: slightly tighter ===== */
@media print {
  .reveal .slides section { padding: 40px 56px 48px; }
}