/* Civilytics Reveal.js theme — plain CSS build. */

/* ==========================================================
   Civilytics Reveal.js theme — rules
   Editorial, serif-led slides. Designed for Quarto + Pandoc.
   Tokens mirror /colors_and_type.css from the Civilytics DS.
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Libre+Franklin:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,700&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600;8..60,700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Civilytics tokens — keep names in sync with the design system */
  --paper:        #FAF7F2;
  --paper-2:      #F2EDE4;
  --paper-3:      #E6DFD1;
  --rule:         #D6CEBD;
  --rule-strong:  #B8AE97;

  --ink:          #0E1A2B;
  --ink-2:        #2B3A52;
  --ink-3:        #5A6A82;
  --ink-4:        #8C97AB;

  --navy-900:     #0E1A2B;
  --navy-700:     #1A2E4A;
  --navy-600:     #22406A;
  --navy-500:     #2E5590;
  --navy-100:     #DDE6F2;

  --accent-900:   #451A00;
  --accent-700:   #923D00;
  --accent-600:   #C25311;
  --accent-500:   #DB6C25;
  --accent-300:   #F2A976;
  --accent-200:   #F8C8A3;
  --accent-100:   #FBE0C6;

  --teal-600:     #1F6F70;
  --plum-600:     #6B3A5E;
  --moss-600:     #4A6B2F;
  --brass-600:    #B8751C;

  --font-display: "Libre Franklin", "Franklin Gothic", "Inter", system-ui, sans-serif;
  --font-serif:   "Source Serif 4", "Source Serif Pro", Georgia, serif;
  --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono:    "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  --tracking-caps: 0.08em;
}

/* -----------------------------------------------------------
   Reveal root & slide chrome
   ----------------------------------------------------------- */
.reveal-viewport {
  background: var(--paper);
}

.reveal {
  font-family: var(--font-sans);
  font-size: 32px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.reveal ::selection { background: var(--accent-200); color: var(--ink); }
.reveal ::-moz-selection { background: var(--accent-200); color: var(--ink); }

.reveal .slides {
  text-align: left;
}

.reveal .slides > section,
.reveal .slides > section > section {
  padding: 48px 72px;
  line-height: 1.45;
  font-weight: inherit;
  box-sizing: border-box;
  height: 100%;
}

/* -----------------------------------------------------------
   Headings
   ----------------------------------------------------------- */
.reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5, .reveal h6 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-transform: none;
  text-wrap: balance;
  margin: 0 0 0.5em;
}

.reveal h1 { font-size: 2.4em; font-weight: 900; letter-spacing: -0.035em; line-height: 1.0; }
.reveal h2 { font-size: 1.7em; font-weight: 800; letter-spacing: -0.03em; }
.reveal h3 { font-size: 1.3em; font-weight: 700; letter-spacing: -0.022em; }
.reveal h4 { font-size: 1.1em; font-weight: 700; letter-spacing: -0.018em; }

/* Eyebrow kicker — used above headlines on many layouts */
.reveal .eyebrow,
.reveal [data-eyebrow]::before {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.5em;
  font-weight: 600;
  color: var(--accent-600);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  margin: 0 0 18px;
}
.reveal .eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--accent-600);
}
.reveal [data-eyebrow]::before {
  content: attr(data-eyebrow);
}

/* -----------------------------------------------------------
   Body copy, lists, links
   ----------------------------------------------------------- */
.reveal p {
  font-family: var(--font-sans);
  line-height: 1.55;
  margin: 0 0 0.75em;
  text-wrap: pretty;
}

.reveal .lead,
.reveal p.lead {
  font-family: var(--font-serif);
  font-size: 1.15em;
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink);
  max-width: 26em;
  padding-left: 0.75em;
  border-left: 2px solid var(--accent-600);
  margin: 0.5em 0 1em;
}

.reveal ul, .reveal ol {
  display: block;
  margin: 0.25em 0 0.75em;
  padding-left: 1.3em;
}
.reveal li {
  margin: 0.35em 0;
  line-height: 1.5;
}
.reveal ul { list-style: none; }
.reveal ul > li { position: relative; }
.reveal ul > li::before {
  content: "";
  position: absolute;
  left: -1.1em;
  top: 0.7em;
  width: 10px;
  height: 2px;
  background: var(--accent-600);
}
.reveal ol { list-style: decimal; }
.reveal ol > li::marker {
  color: var(--accent-600);
  font-family: var(--font-mono);
  font-weight: 600;
}

.reveal a {
  color: var(--navy-600);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 120ms ease-out, text-decoration-thickness 120ms ease-out;
}
.reveal a:hover {
  color: var(--navy-700);
  text-decoration-thickness: 2px;
}

.reveal hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0.75em 0;
}

.reveal strong, .reveal b { font-weight: 700; color: var(--ink); }
.reveal em, .reveal i { font-style: italic; }

/* Small caps helper — for metadata rows */
.reveal .smallcaps,
.reveal .meta {
  font-family: var(--font-sans);
  font-size: 0.55em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--ink-3);
}

/* -----------------------------------------------------------
   Block quote / pullquote
   ----------------------------------------------------------- */
.reveal blockquote {
  font-family: var(--font-serif);
  font-size: 1.1em;
  font-style: italic;
  line-height: 1.4;
  color: var(--ink);
  border-left: 3px solid var(--accent-600);
  padding: 0.25em 0 0.25em 1em;
  margin: 0.75em 0;
  background: transparent;
  box-shadow: none;
  width: auto;
}

/* Big pullquote layout — .pullquote on a section */
.reveal section.pullquote {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.reveal section.pullquote blockquote {
  font-size: 1.8em;
  font-style: italic;
  line-height: 1.2;
  border-left: none;
  padding: 0;
  max-width: 22em;
  letter-spacing: -0.01em;
}
.reveal section.pullquote blockquote::before {
  content: "\201C";
  display: block;
  font-family: var(--font-serif);
  font-size: 2.2em;
  line-height: 0.9;
  color: var(--accent-600);
  margin-bottom: 0.1em;
  font-style: normal;
}
.reveal section.pullquote .attribution,
.reveal section.pullquote footer {
  margin-top: 1em;
  font-family: var(--font-sans);
  font-size: 0.55em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--ink-3);
  font-style: normal;
}
.reveal section.pullquote .attribution::before {
  content: "— ";
  color: var(--accent-600);
}

/* -----------------------------------------------------------
   Code
   ----------------------------------------------------------- */
.reveal code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--accent-700);
  background: var(--paper-2);
  padding: 0.08em 0.35em;
  border-radius: 2px;
  font-feature-settings: "tnum" 1, "zero" 1;
}

.reveal pre {
  font-family: var(--font-mono);
  font-size: 0.55em;
  line-height: 1.5;
  background: var(--ink);
  color: var(--paper);
  padding: 1em 1.25em;
  border-radius: 8px;
  box-shadow: none;
  width: 100%;
  max-width: 100%;
  overflow: auto;
  margin: 0.5em 0;
}
.reveal pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 1em;
  display: block;
  overflow: visible;
  white-space: pre;
  max-height: none;
}

/* Quarto code-line-number + highlight markers */
.reveal pre code .hljs-ln-numbers,
.reveal pre code .code-line-number {
  color: var(--ink-4);
  padding-right: 1em;
  user-select: none;
}
.reveal div.sourceCode {
  background: transparent;
  border: none;
  margin: 0.5em 0;
}
.reveal code span.co { color: #8C97AB; font-style: italic; }   /* comments */
.reveal code span.st { color: #F2A976; }                        /* strings */
.reveal code span.dv,
.reveal code span.fl { color: #F8C8A3; }                        /* numbers */
.reveal code span.kw { color: #EA8A49; font-weight: 600; }      /* keywords */
.reveal code span.cf { color: #EA8A49; font-weight: 600; }      /* control flow */
.reveal code span.fu { color: #B3C6E0; }                        /* function */
.reveal code span.op { color: #D6CEBD; }                        /* operator */
.reveal code span.cn,
.reveal code span.va { color: #7CB3B3; }                        /* variables */
.reveal code span.at { color: #7CB3B3; }

/* Quarto line-highlighting */
.reveal pre code.sourceCode > span.has-line-highlight {
  background: rgba(248, 200, 163, 0.14);
}

/* -----------------------------------------------------------
   Tables
   ----------------------------------------------------------- */
.reveal table {
  font-family: var(--font-sans);
  font-size: 0.7em;
  border-collapse: collapse;
  margin: 0.5em 0;
  width: 100%;
  font-variant-numeric: tabular-nums;
}
.reveal table th,
.reveal table td {
  padding: 0.55em 0.9em;
  text-align: left;
  border: none;
  border-bottom: 1px solid var(--rule);
  vertical-align: baseline;
}
.reveal table th {
  font-family: var(--font-sans);
  font-size: 0.82em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--ink-3);
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.4em;
  background: transparent;
}
.reveal table tbody tr:nth-child(even) td {
  background: var(--paper-2);
}
.reveal table tbody tr:last-child td {
  border-bottom: 2px solid var(--ink);
}
/* Numeric columns — add .numeric to a <td>/<th> */
.reveal table td.numeric,
.reveal table th.numeric,
.reveal table td[align="right"],
.reveal table th[align="right"] {
  text-align: right;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.reveal table caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 0.55em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--accent-600);
  margin-bottom: 0.5em;
}

/* -----------------------------------------------------------
   Images & figures
   ----------------------------------------------------------- */
.reveal img,
.reveal section img {
  background: transparent;
  border: none;
  box-shadow: none;
  margin: 0.25em 0;
  max-width: 100%;
  height: auto;
}
.reveal figure {
  margin: 0.5em 0;
}
.reveal figure img {
  display: block;
  border: 1px solid var(--rule);
}
.reveal figure figcaption,
.reveal .caption {
  font-family: var(--font-sans);
  font-size: 0.55em;
  line-height: 1.4;
  color: var(--ink-3);
  margin-top: 0.5em;
  max-width: 42em;
}
.reveal figure figcaption strong,
.reveal .caption strong {
  color: var(--accent-600);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  font-size: 0.9em;
  display: inline-block;
  margin-right: 0.5em;
}

/* -----------------------------------------------------------
   TITLE SLIDE
   Quarto renders the title slide with #title-slide + <h1 class="title">
   ----------------------------------------------------------- */
.reveal #title-slide,
.reveal section.title-slide {
  padding: 72px 80px;
  display: flex !important;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
  background:
    linear-gradient(180deg, var(--paper) 0%, var(--paper) 58%, var(--paper-2) 100%);
}

.reveal #title-slide .civilytics-mark,
.reveal section.title-slide .civilytics-mark {
  display: block;
  width: 72px;
  height: 72px;
  margin-bottom: 32px;
  object-fit: contain;
}

/* Civilytics wordmark lockup — bold serif "Civilytics" + inline pulse accent.
   Rendered as an <img> tag pointing at the official wordmark SVG asset
   (assets/civilytics-wordmark.svg for ink-on-paper slides,
   assets/civilytics-wordmark-reverse.svg for paper-on-ink slides).
   Source viewBox is 558×160 (aspect ratio ≈ 3.4875). */
img.civilytics-wordmark,
.reveal img.civilytics-wordmark,
.reveal .civilytics-wordmark {
  display: block;
  height: 48px;
  width: 167.4px;          /* 558/160 aspect * 48px height */
  flex: 0 0 auto;
  align-self: flex-start;
  object-fit: contain;
  margin: 0 0 36px;
}

.reveal #title-slide .civilytics-wordmark,
.reveal section.title-slide .civilytics-wordmark {
  height: 48px;
  width: 167.4px;
  margin: 0 0 36px;
}

.reveal #title-slide .title,
.reveal section.title-slide h1.title,
.reveal section.title-slide h1:first-of-type {
  font-family: var(--font-display);
  font-size: 2.6em;
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 0.98;
  color: var(--ink);
  margin: 0 0 0.3em;
  max-width: 18em;
  text-wrap: balance;
}
.reveal #title-slide .subtitle,
.reveal section.title-slide p.subtitle,
.reveal section.title-slide .subtitle {
  font-family: var(--font-serif);
  font-size: 1.05em;
  font-weight: 400;
  font-style: italic;
  line-height: 1.35;
  color: var(--ink-2);
  margin: 0 0 1em;
  max-width: 28em;
  padding-left: 0.75em;
  border-left: 2px solid var(--accent-600);
}

/* Author / date / affiliation block */
.reveal #title-slide .quarto-title-authors,
.reveal #title-slide .quarto-title-author-name,
.reveal section.title-slide .author,
.reveal section.title-slide .date,
.reveal section.title-slide .affiliation {
  font-family: var(--font-sans);
  color: var(--ink-2);
}
.reveal #title-slide .author,
.reveal #title-slide .quarto-title-author-name,
.reveal section.title-slide .author {
  font-size: 0.7em;
  font-weight: 600;
  color: var(--ink);
  margin: 0.2em 0 0;
  letter-spacing: 0;
}
.reveal #title-slide .affiliation,
.reveal #title-slide .quarto-title-affiliation,
.reveal section.title-slide .affiliation {
  font-size: 0.55em;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  margin: 0.15em 0 0;
}
.reveal #title-slide .date,
.reveal section.title-slide .date {
  font-size: 0.5em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--accent-600);
  margin-top: 1em;
  padding-top: 0.8em;
  border-top: 3px double var(--ink);
  display: inline-block;
}

/* Editorial thick-top / thin-bottom rule block around title */
.reveal section.title-slide .quarto-title-block,
.reveal section.title-slide .title-block {
  border-top: 6px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  padding: 0.5em 0 1em;
}

/* -----------------------------------------------------------
   SECTION DIVIDER — <section class="section-divider"> or
   Quarto's {.section} header
   ----------------------------------------------------------- */
.reveal section.section-divider,
.reveal section.section {
  background: var(--ink);
  color: var(--paper);
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  padding: 80px 96px;
}
.reveal section.section-divider::before,
.reveal section.section::before {
  content: "";
  display: block;
  width: 72px;
  height: 2px;
  background: var(--accent-600);
  margin-bottom: 24px;
}
.reveal section.section-divider h1,
.reveal section.section-divider h2,
.reveal section.section-divider h3,
.reveal section.section h1,
.reveal section.section h2,
.reveal section.section h3 {
  color: var(--paper);
  font-size: 2.8em;
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.0;
  max-width: 18em;
}
.reveal section.section-divider .eyebrow,
.reveal section.section .eyebrow {
  color: var(--accent-300);
}
.reveal section.section-divider .eyebrow::before,
.reveal section.section .eyebrow::before {
  background: var(--accent-300);
}
.reveal section.section-divider p,
.reveal section.section p {
  color: var(--paper);
  opacity: 0.82;
  font-family: var(--font-serif);
  font-size: 1.05em;
  font-style: italic;
  max-width: 28em;
}
.reveal section.section-divider .section-number,
.reveal section.section .section-number {
  font-family: var(--font-mono);
  font-size: 0.6em;
  font-weight: 600;
  color: var(--accent-300);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  margin-bottom: 0.5em;
}

/* -----------------------------------------------------------
   FULL-BLEED IMAGE — <section class="full-bleed" data-background-image="...">
   ----------------------------------------------------------- */
.reveal section.full-bleed {
  padding: 0 !important;
}
.reveal section.full-bleed .caption,
.reveal section.full-bleed figcaption {
  position: absolute;
  left: 48px;
  right: 48px;
  bottom: 48px;
  background: var(--paper);
  padding: 14px 18px;
  border-left: 3px solid var(--accent-600);
  font-family: var(--font-sans);
  font-size: 0.5em;
  line-height: 1.45;
  color: var(--ink);
  max-width: 36em;
  box-shadow: 0 4px 12px rgba(14, 26, 43, 0.12);
}
.reveal section.full-bleed .caption strong,
.reveal section.full-bleed figcaption strong {
  display: block;
  font-size: 0.85em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--accent-600);
  margin-bottom: 4px;
}

/* -----------------------------------------------------------
   BIG STAT / DATA CALLOUT — .big-stat section or .stat block
   ----------------------------------------------------------- */
.reveal .stat-number {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 3.6em;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  margin: 0 0 0.1em;
  display: block;
}
.reveal .stat-label {
  font-family: var(--font-sans);
  font-size: 0.55em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--ink-3);
}
.reveal .stat-note {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9em;
  color: var(--ink-2);
  max-width: 22em;
  margin-top: 0.6em;
}
.reveal section.big-stat {
  display: flex !important;
  flex-direction: column;
  justify-content: center;
}
.reveal section.big-stat .stat-number {
  font-size: 5em;
}

/* Stat grid — multiple stats side-by-side */
.reveal .stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2em 3em;
  margin: 1em 0;
}
.reveal .stat-grid .stat {
  border-top: 3px solid var(--ink);
  padding-top: 0.6em;
}
.reveal .stat-grid .stat .stat-number { font-size: 2.8em; }

/* -----------------------------------------------------------
   TWO-COLUMN — Quarto renders {.columns}{.column width=50%}
   ----------------------------------------------------------- */
.reveal .columns {
  display: flex;
  gap: 3em;
  align-items: flex-start;
  margin: 0.25em 0;
}
.reveal .column {
  flex: 1;
  min-width: 0;
}
.reveal .column > :first-child { margin-top: 0; }

/* Hand-rolled two-col for pandoc (non-Quarto) users */
.reveal .two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3em;
  align-items: start;
}
.reveal .two-col--wide-left  { grid-template-columns: 2fr 1fr; }
.reveal .two-col--wide-right { grid-template-columns: 1fr 2fr; }

/* -----------------------------------------------------------
   AGENDA / TOC slide — <section class="agenda">
   Pair with an ordered list; we restyle it.
   ----------------------------------------------------------- */
.reveal section.agenda ol {
  list-style: none;
  counter-reset: agenda;
  padding: 0;
  margin: 0.5em 0;
}
.reveal section.agenda ol > li {
  counter-increment: agenda;
  display: grid;
  grid-template-columns: 2.4em 1fr auto;
  gap: 0.6em 1.2em;
  align-items: baseline;
  padding: 0.55em 0;
  border-top: 1px solid var(--rule);
  font-family: var(--font-serif);
  font-size: 1.05em;
}
.reveal section.agenda ol > li:last-child { border-bottom: 1px solid var(--rule); }
.reveal section.agenda ol > li::before {
  content: counter(agenda, decimal-leading-zero);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.7em;
  color: var(--accent-600);
  letter-spacing: var(--tracking-caps);
}
.reveal section.agenda ol > li .meta,
.reveal section.agenda ol > li em {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.7em;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  justify-self: end;
}

/* -----------------------------------------------------------
   THANK-YOU / END slide — <section class="thank-you">
   ----------------------------------------------------------- */
.reveal section.thank-you {
  background: var(--ink);
  color: var(--paper);
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  padding: 80px 96px;
}
.reveal section.thank-you .civilytics-mark {
  display: block;
  width: 56px;
  height: 56px;
  margin-bottom: 28px;
  object-fit: contain;
}
.reveal section.thank-you .civilytics-wordmark {
  height: 40px;
  width: 139.5px;          /* 558/160 aspect * 40 */
  flex: 0 0 auto;
  align-self: flex-start;
  margin: 0 0 32px;
}
.reveal section.thank-you h1,
.reveal section.thank-you h2 {
  color: var(--paper);
  font-size: 3em;
  font-weight: 900;
  letter-spacing: -0.035em;
  margin-bottom: 0.2em;
}
.reveal section.thank-you p {
  color: var(--paper);
  opacity: 0.85;
  font-family: var(--font-serif);
  font-size: 1.1em;
  font-style: italic;
  max-width: 26em;
}
.reveal section.thank-you .contact,
.reveal section.thank-you ul.contact {
  list-style: none;
  padding: 0;
  margin: 1.5em 0 0;
  font-family: var(--font-sans);
  font-size: 0.6em;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--accent-300);
}
.reveal section.thank-you .contact li,
.reveal section.thank-you ul.contact li {
  margin: 0.3em 0;
}
.reveal section.thank-you .contact li::before,
.reveal section.thank-you ul.contact li::before { display: none; }
.reveal section.thank-you a { color: var(--paper); text-decoration: underline; text-decoration-color: var(--accent-600); }
.reveal section.thank-you a:hover { color: var(--accent-300); }

/* -----------------------------------------------------------
   REFERENCES / SOURCES — small, tight
   ----------------------------------------------------------- */
.reveal .references,
.reveal section.references {
  font-size: 0.72em;
}
.reveal section.references h2 { font-size: 1.4em; }
.reveal .references ol,
.reveal .references ul {
  padding-left: 1.4em;
}
.reveal .references li {
  font-family: var(--font-sans);
  font-size: 0.95em;
  line-height: 1.4;
  color: var(--ink-2);
  margin: 0.35em 0;
}
.reveal .references li::before { display: none; }

/* Footnotes (Pandoc / Quarto) */
.reveal .footnotes,
.reveal div.footnotes {
  font-size: 0.6em;
  color: var(--ink-3);
  border-top: 1px solid var(--rule);
  padding-top: 0.6em;
  margin-top: 1em;
}
.reveal a.footnote-ref,
.reveal sup a {
  color: var(--accent-600);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.7em;
  font-weight: 600;
  margin: 0 0.15em;
}

/* -----------------------------------------------------------
   MATH — KaTeX / MathJax
   ----------------------------------------------------------- */
.reveal .katex,
.reveal .MathJax {
  font-size: 1em !important;
  color: var(--ink);
}
.reveal .katex-display,
.reveal mjx-container[display="true"] {
  margin: 0.5em 0 !important;
  padding: 0.5em 0;
  border-left: 2px solid var(--accent-600);
  padding-left: 1em;
}

/* -----------------------------------------------------------
   CALLOUTS (Quarto)
   ----------------------------------------------------------- */
.reveal div.callout {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent-600);
  border-radius: 4px;
  background: var(--paper-2);
  margin: 0.75em 0;
  font-size: 0.78em;
  overflow: hidden;
}
.reveal div.callout > div.callout-header {
  background: transparent;
  padding: 0.5em 0.9em 0.2em;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--accent-600);
}
.reveal div.callout > div.callout-body,
.reveal div.callout-body-container {
  padding: 0.2em 0.9em 0.6em;
}
.reveal div.callout.callout-note    { border-left-color: var(--navy-600); }
.reveal div.callout.callout-note    > div.callout-header { color: var(--navy-600); }
.reveal div.callout.callout-warning { border-left-color: #9A5F18; }
.reveal div.callout.callout-warning > div.callout-header { color: #9A5F18; }
.reveal div.callout.callout-important,
.reveal div.callout.callout-caution { border-left-color: #A6271D; }
.reveal div.callout.callout-important > div.callout-header,
.reveal div.callout.callout-caution   > div.callout-header { color: #A6271D; }
.reveal div.callout.callout-tip     { border-left-color: var(--moss-600); }
.reveal div.callout.callout-tip     > div.callout-header { color: var(--moss-600); }

/* -----------------------------------------------------------
   SLIDE NUMBER + FOOTER BRAND CHROME
   ----------------------------------------------------------- */
.reveal .slide-number {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-3);
  background: transparent;
  right: 24px;
  bottom: 18px;
  letter-spacing: var(--tracking-caps);
}
.reveal .slide-number a { color: inherit; }

/* Brand footer mark — inserted by extension JS */
.reveal .civilytics-footer {
  position: absolute;
  left: 24px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--ink-3);
  pointer-events: none;
  z-index: 30;
}
.reveal .civilytics-footer img,
.reveal .civilytics-footer svg {
  width: 22px;
  height: auto;
  opacity: 0.85;
  flex: 0 0 auto;
}

/* Hide chrome on title / section / thank-you / full-bleed slides */
.reveal .slides > section.title-slide ~ *,
.reveal #title-slide.present ~ .civilytics-footer { /* no-op, readable marker */ }
.reveal .slides > section.title-slide.present ~ .controls,
.reveal .slides > section.section-divider.present ~ .controls,
.reveal .slides > section.thank-you.present ~ .controls { }
body.civilytics-hide-chrome .civilytics-footer,
body.civilytics-hide-chrome .slide-number {
  display: none !important;
}

/* -----------------------------------------------------------
   PROGRESS BAR
   ----------------------------------------------------------- */
.reveal .progress {
  color: var(--accent-600);
  height: 3px;
  background: rgba(14, 26, 43, 0.08);
}

/* -----------------------------------------------------------
   CONTROLS
   ----------------------------------------------------------- */
.reveal .controls {
  color: var(--ink-3);
}
.reveal .controls button { color: var(--ink-3) !important; }
.reveal .controls button:hover { color: var(--accent-600) !important; }

/* -----------------------------------------------------------
   PRINT / PDF EXPORT
   ----------------------------------------------------------- */
@media print {
  .reveal .civilytics-footer,
  .reveal .slide-number { color: var(--ink-3); }
  .reveal section { break-inside: avoid; }
}

/* -----------------------------------------------------------
   SMALL-SCREEN GUARDRAILS
   Reveal scales slides, but the narrowest keep-legible margins.
   ----------------------------------------------------------- */
@media (max-width: 640px) {
  .reveal .slides > section,
  .reveal .slides > section > section {
    padding: 32px 36px;
  }
  .reveal section.section-divider,
  .reveal section.thank-you {
    padding: 48px 48px;
  }
}