/* =========================
   BASE GERAL
   ========================= */

html,
body,
.reveal,
.reveal .slides,
.reveal .slide-background,
.reveal .backgrounds {
  background: #022859 !important;
  color: #FFFFFF !important;
}

/* =========================
   TIPOGRAFIA
   ========================= */

.reveal {
  font-size: 30px;
}

.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4 {
  color: #FFFFFF !important;
  font-weight: 600;
}

.reveal h1 {
  font-size: 2em;
}

.reveal h2 {
  font-size: 1.6em;
  margin-bottom: 0.45em;
}

.reveal h3 {
  font-size: 1.15em;
  margin-top: 0.1em;
  margin-bottom: 0.35em;
}

.reveal p,
.reveal li,
.reveal ol,
.reveal ul {
  color: #FFFFFF !important;
  line-height: 1.35;
}

.reveal p {
  margin-bottom: 0.45em;
}

.reveal ul,
.reveal ol {
  margin-top: 0.2em;
  margin-bottom: 0.5em;
}

.reveal ul li,
.reveal ol li {
  margin-bottom: 0.22em;
}

/* =========================
   BLOCKQUOTE
   ========================= */

.reveal blockquote {
  border-left: 6px solid #F66B0E;
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF !important;
  padding: 0.6em 1em;
  border-radius: 10px;
  font-size: 0.95em;
  width: 100%;
  box-sizing: border-box;
  box-shadow: none;
}

/* =========================
   IMAGENS
   ========================= */

.reveal section img {
  display: block;
  margin: 0.3em auto 0 auto;
  max-width: 100%;
  max-height: 85vh;  /* AUMENTADO */
  object-fit: contain;
  box-shadow: none !important;
  border: none !important;
  background: transparent !important;
}

/* SLIDE COM APENAS FIGURA */
.reveal section h2:empty + img,
.reveal section img:only-of-type {
  max-height: 92vh;   /* quase tela cheia */
  margin-top: 0.2em;
}

/* =========================
   CÓDIGO
   ========================= */

.reveal div.sourceCode {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 10px 14px;
  margin-top: 0.8em;
  box-sizing: border-box;
  overflow: auto;
}

.reveal pre.sourceCode {
  margin: 0;
  padding: 0;
  border: none;
  background: transparent !important;
  overflow: visible;
}

.reveal pre code {
  font-size: 0.8em;
  line-height: 1.35;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

/* Remove numeração de linhas, se aparecer */
.reveal pre.numberSource {
  margin-left: 0 !important;
  padding-left: 0 !important;
  border-left: none !important;
}

.reveal pre.numberSource code > span {
  left: 0 !important;
  padding-left: 0 !important;
}

.reveal pre.numberSource code > span > a:first-child::before {
  content: none !important;
  display: none !important;
}

/* Botão de copiar */
.reveal .code-copy-button {
  color: #FFFFFF !important;
  opacity: 0.85;
}

/* =========================
   TABELAS
   ========================= */

.reveal table {
  color: #FFFFFF !important;
  border-collapse: collapse;
}

.reveal table th,
.reveal table td {
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0.35em 0.6em;
}

.reveal table th {
  background: rgba(255, 255, 255, 0.08);
}

/* =========================
   LINKS
   ========================= */

.reveal a {
  color: #F66B0E;
}

.reveal a:hover {
  color: #ff8d43;
}

/* =========================
   ESPAÇAMENTO GERAL
   ========================= */

.reveal section {
  padding-top: 20px;
  box-sizing: border-box;
}

/* =========================
   TÍTULO INICIAL
   ========================= */

#title-slide .title {
  color: #FFFFFF !important;
}

#title-slide .subtitle {
  color: #DCE8F6 !important;
}

#title-slide .quarto-title-author-name {
  color: #FFFFFF !important;
}

/* =========================
   MENU / NÚMERO DO SLIDE
   ========================= */

.reveal .slide-number {
  color: #FFFFFF !important;
  background: transparent !important;
}

/* =========================
   AJUSTES MATEMÁTICOS
   ========================= */

.reveal .math.display,
.reveal .MathJax,
.reveal .mjx-chtml {
  color: #FFFFFF !important;
}

/* Saída do Python - manter fundo escuro e texto claro */
.reveal .cell-output pre {
  color: #ffffff !important;
}

/* Para garantir em tabelas e outros outputs */
.reveal .cell-output {
  color: #ffffff !important;
}

/* Caso o texto esteja vindo como code */
.reveal .cell-output code {
  color: #ffffff !important;
}

/* =========================
   LINKS EM BLOCO (SEM ALTERAR FUNDO GLOBAL)
   ========================= */

.link-card {
  background-color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 14px 18px;
  margin: 12px 0;
  font-size: 0.9em;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.link-card a {
  text-decoration: none;
  color: #344054 !important;
  font-weight: 500;
  width: 100%;
}

.link-card:hover {
  background-color: #f9fafb;
  transform: translateY(-2px);
  border-color: #F66B0E;
}