/**
 * Tema claro personalizado para Reveal.js.
 * Fundo branco, texto escuro e contraste reforçado para projetores.
 */
@import url(./fonts/source-sans-pro/source-sans-pro.css);

section.has-dark-background,
section.has-dark-background h1,
section.has-dark-background h2,
section.has-dark-background h3,
section.has-dark-background h4,
section.has-dark-background h5,
section.has-dark-background h6 {
  color: #fff;
}

:root {
  --r-background-color: #fff;
  --r-main-font: "Source Sans Pro", Helvetica, sans-serif;
  --r-main-font-size: 42px;
  --r-main-color: #202124;
  --r-block-margin: 20px;
  --r-heading-margin: 0 0 20px 0;
  --r-heading-font: "Source Sans Pro", Helvetica, sans-serif;
  --r-heading-color: #111;
  --r-heading-line-height: 1.12;
  --r-heading-letter-spacing: -0.02em;
  --r-heading-text-transform: uppercase;
  --r-heading-text-shadow: none;
  --r-heading-font-weight: 700;
  --r-heading1-text-shadow: none;
  --r-heading1-size: 2.35em;
  --r-heading2-size: 1.55em;
  --r-heading3-size: 1.2em;
  --r-heading4-size: 1em;
  --r-code-font: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --r-link-color: #8a5a00;
  --r-link-color-dark: #654200;
  --r-link-color-hover: #b77900;
  --r-selection-background-color: rgba(214, 157, 35, 0.28);
  --r-selection-color: #111;
  --slide-gold: #8a5a00;
  --slide-ink: #202124;
  --slide-muted: #4b5563;
  --slide-border: #d4d7dc;
  --slide-panel: #f2f3f5;
}

.reveal-viewport {
  background: #fff;
  background-color: var(--r-background-color);
}

.reveal {
  font-family: var(--r-main-font);
  font-size: var(--r-main-font-size);
  font-weight: 400;
  color: var(--r-main-color);
}

.reveal ::selection {
  color: var(--r-selection-color);
  background: var(--r-selection-background-color);
  text-shadow: none;
}

.reveal ::-moz-selection {
  color: var(--r-selection-color);
  background: var(--r-selection-background-color);
  text-shadow: none;
}

.reveal .slides section,
.reveal .slides section > section {
  line-height: 1.28;
  font-weight: inherit;
}

/* Títulos */
.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
  margin: var(--r-heading-margin);
  color: var(--r-heading-color);
  font-family: var(--r-heading-font);
  font-weight: var(--r-heading-font-weight);
  line-height: var(--r-heading-line-height);
  letter-spacing: var(--r-heading-letter-spacing);
  text-transform: var(--r-heading-text-transform);
  text-shadow: none;
  overflow-wrap: break-word;
}

.reveal h1 { font-size: var(--r-heading1-size); }
.reveal h2 { font-size: var(--r-heading2-size); }
.reveal h3 { font-size: var(--r-heading3-size); }
.reveal h4 { font-size: var(--r-heading4-size); }

.reveal p {
  margin: var(--r-block-margin) 0;
  line-height: 1.3;
}

.reveal strong,
.reveal b {
  font-weight: 700;
  color: #111;
}

.reveal em { font-style: italic; }

.reveal ol,
.reveal dl,
.reveal ul {
  display: inline-block;
  text-align: left;
  margin: 0 0 0 1em;
}

.reveal ol { list-style-type: decimal; }
.reveal ul { list-style-type: disc; }
.reveal ul ul { list-style-type: square; }
.reveal ul ul ul { list-style-type: circle; }

.reveal ul ul,
.reveal ul ol,
.reveal ol ol,
.reveal ol ul {
  display: block;
  margin-left: 40px;
}

.reveal li { margin: 0.22em 0; }
.reveal dt { font-weight: 700; }
.reveal dd { margin-left: 40px; }

/* Citações */
.reveal blockquote {
  display: block;
  position: relative;
  width: 78%;
  margin: var(--r-block-margin) auto;
  padding: 0.65em 0.9em;
  color: #292929;
  font-style: italic;
  background: #f2f2f0;
  border-left: 6px solid var(--slide-gold);
  box-shadow: none;
}

.reveal blockquote p:first-child,
.reveal blockquote p:last-child {
  display: inline-block;
}

/* Código: painel escuro para manter legibilidade */
.reveal pre {
  display: block;
  position: relative;
  width: 92%;
  margin: var(--r-block-margin) auto;
  text-align: left;
  font-size: 0.52em;
  font-family: var(--r-code-font);
  line-height: 1.25em;
  word-wrap: break-word;
  color: #f4f4f5;
  background: #202124;
  border: 1px solid #3f4146;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.reveal code {
  font-family: var(--r-code-font);
  text-transform: none;
  tab-size: 2;
}

.reveal :not(pre) > code {
  padding: 0.08em 0.25em;
  color: #714900;
  background: #f3ead7;
  border-radius: 4px;
}

.reveal pre code {
  display: block;
  padding: 0.8em;
  overflow: auto;
  max-height: 400px;
  color: #f4f4f5;
  background: transparent;
  word-wrap: normal;
}

.reveal .code-wrapper { white-space: normal; }
.reveal .code-wrapper code { white-space: pre; }

/* Tabelas */
.reveal table {
  margin: auto;
  border-collapse: collapse;
  border-spacing: 0;
  color: #202124;
  font-size: 0.82em;
}

.reveal table th {
  font-weight: 700;
  background: #eceef0;
}

.reveal table th,
.reveal table td {
  text-align: left;
  padding: 0.3em 0.55em;
  border-bottom: 1px solid #c9cdd2;
}

.reveal table th[align="center"],
.reveal table td[align="center"] { text-align: center; }

.reveal table th[align="right"],
.reveal table td[align="right"] { text-align: right; }

.reveal table tbody tr:last-child th,
.reveal table tbody tr:last-child td { border-bottom: none; }

/* Imagens, vídeos e tipografia auxiliar */
.reveal img,
.reveal video,
.reveal iframe {
  max-width: 95%;
  max-height: 95%;
}

.reveal img { margin: var(--r-block-margin) 0; }
.reveal sup { vertical-align: super; font-size: smaller; }
.reveal sub { vertical-align: sub; font-size: smaller; }

.reveal small {
  display: inline-block;
  font-size: 0.62em;
  line-height: 1.2em;
  vertical-align: top;
  color: var(--slide-muted);
}

.reveal small * { vertical-align: top; }

/* Links */
.reveal a {
  color: var(--r-link-color);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.12em;
  transition: color 0.15s ease;
}

.reveal a:hover {
  color: var(--r-link-color-hover);
  text-shadow: none;
  border: none;
}

.reveal .roll span:after {
  color: #fff;
  background: var(--r-link-color-dark);
}

/* Molduras */
.reveal .r-frame {
  border: 3px solid #c7c9cc;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.reveal a .r-frame { transition: all 0.15s linear; }

.reveal a:hover .r-frame {
  border-color: var(--r-link-color);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.16);
}

/* Navegação e progresso */
.reveal .controls { color: var(--slide-gold); }
.reveal .controls button { opacity: 0.82; }

.reveal .controls button:hover {
  color: var(--r-link-color-hover);
  opacity: 1;
}

.reveal .progress {
  height: 4px;
  background: #e5e7eb;
  color: var(--slide-gold);
}

/* Classes auxiliares opcionais */
.reveal .accent,
.reveal .gold,
.reveal .highlight { color: var(--slide-gold); }

.reveal .eyebrow {
  color: var(--slide-gold);
  font-size: 0.48em;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.reveal .card,
.reveal .panel {
  color: var(--slide-ink);
  background: var(--slide-panel);
  border: 1px solid var(--slide-border);
  border-radius: 10px;
  padding: 0.65em 0.8em;
}

.reveal .muted { color: var(--slide-muted); }

.reveal .dark-panel {
  color: #fff;
  background: #202124;
  border-radius: 10px;
  padding: 0.65em 0.8em;
}

.reveal .dark-panel h1,
.reveal .dark-panel h2,
.reveal .dark-panel h3,
.reveal .dark-panel h4,
.reveal .dark-panel p,
.reveal .dark-panel strong { color: #fff; }

/* Impressão */
@media print {
  .reveal-viewport,
  .backgrounds {
    background: #fff !important;
    background-color: #fff !important;
  }

  .reveal,
  .reveal p,
  .reveal li,
  .reveal td,
  .reveal th { color: #202124 !important; }

  .reveal h1,
  .reveal h2,
  .reveal h3,
  .reveal h4,
  .reveal h5,
  .reveal h6 { color: #111 !important; }

  .reveal .slides section { page-break-inside: avoid; }
}