/* =========================================================
   Métodos Filogenéticos Comparativos — PPGBA/UFMS
   Mesmo desenho do site da Bioestatística
   Paleta herdada do site do Biodiversity Synthesis Lab
   (provetelab.org) para manter identidade visual.
   ========================================================= */

:root {
  --bsl-accent: #1c6e8c;          /* teal profundo — água/biodiversidade */
  --bsl-accent-dark: #144f64;
  --bsl-muted: #6c757d;
  --bsl-bg-page: #faf7f0;         /* creme de papel */
  --bsl-bg-soft: #f3eee3;
  --bsl-bg-card: #ffffff;
  --bsl-border: #e3dccd;
}

html, body { background-color: var(--bsl-bg-page); }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
               Helvetica, Arial, "Liberation Sans", sans-serif;
  line-height: 1.65;
  color: #2d3748;
}

/* --- Navbar --- */
.navbar {
  border-bottom: 1px solid var(--bsl-border);
  padding-top: .4rem;
  padding-bottom: .4rem;
  font-size: .95rem;
  background-color: #fdfaf3 !important;
}
.navbar-brand { font-weight: 600; letter-spacing: .2px; font-size: 1.05rem; }
.navbar .nav-link { font-weight: 500; color: #2d3748; }
.navbar .nav-link:hover, .navbar .nav-link:focus { color: var(--bsl-accent); }

/* --- Links --- */
a { color: var(--bsl-accent); text-decoration: none; }
a:hover { color: var(--bsl-accent-dark); text-decoration: underline; }

/* --- Cabeçalhos --- */
h1, h2, h3, h4 { color: #1a202c; font-weight: 600; }
h2 {
  border-bottom: 1px solid var(--bsl-border);
  padding-bottom: .3rem;
  margin-top: 2rem;
}

/* --- Faixa de metadados no topo de cada aula --- */
.aula-meta {
  background-color: var(--bsl-bg-soft);
  border-left: 3px solid var(--bsl-accent);
  padding: .55rem .9rem;
  margin-bottom: 1.4rem;
  font-size: .92rem;
  color: #4a5568;
  border-radius: 0 4px 4px 0;
}

/* --- Tabela do cronograma --- */
.quarto-listing table { font-size: .95rem; background-color: var(--bsl-bg-card); }
.quarto-listing table thead th {
  border-bottom: 2px solid var(--bsl-accent);
  color: #1a202c;
}

/* --- Blocos de código --- */
pre.sourceCode {
  background-color: #fdfcf8;
  border: 1px solid var(--bsl-border);
  border-radius: 4px;
}

/* --- Callouts --- */
div.callout { border-radius: 4px; }

/* --- Botões --- */
.btn-outline-primary {
  color: var(--bsl-accent);
  border-color: var(--bsl-accent);
}
.btn-outline-primary:hover {
  background-color: var(--bsl-accent);
  border-color: var(--bsl-accent);
  color: #fff;
}

/* --- Selos das famílias de métodos ---
   Mesmas cores de `cores_familia` (R/tema.R) e de `$familia-*`
   (slides/theme.scss): se mudar uma, mude nas três.
   Uso: [Há sinal?]{.familia .sinal} */
.familia {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .3px;
  padding: .1rem .5rem;
  border-radius: 3px;
  color: #fff;
  background-color: var(--bsl-accent);
  vertical-align: middle;
}
.familia.base      { background-color: #6f5f45; }
.familia.sinal     { background-color: #3d7560; }
.familia.modelos   { background-color: #a3472e; }
.familia.ancestral { background-color: #6b4c8a; }
.familia.relacao   { background-color: #1c6e8c; }

/* A data de cada aula já aparece na faixa .aula-meta; o bloco
   "Data de publicação" do título seria repetido. */
.quarto-title-meta { display: none !important; }

/* --- Cartões do cronograma (template _cronograma.ejs) --- */
.cartoes-aulas {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}
.cartao-aula {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--bsl-bg-card);
  border: 1px solid var(--bsl-border);
  border-radius: 6px;
  padding: .85rem 1rem 1rem;
  color: #2d3748;
  text-decoration: none;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.cartao-aula:hover, .cartao-aula:focus-within {
  border-color: var(--bsl-accent);
  box-shadow: 0 3px 10px rgba(20, 79, 100, .12);
  transform: translateY(-2px);
}
/* O link do título cobre o cartão inteiro. */
a.cartao-link { color: inherit; }
a.cartao-link::after { content: ""; position: absolute; inset: 0; }
a.cartao-link:hover { text-decoration: none; }
.cartao-topo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .3rem;
  margin-bottom: .45rem;
}
.cartao-numero {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--bsl-muted);
}
/* o leitor de markdown embrulha os spans num <p> */
.cartao-topo > p { display: contents; }
.cartao-etapas { display: flex; flex-wrap: wrap; gap: .2rem; }
.cartao-etapas .familia { font-size: .68rem; padding: .05rem .4rem; }
.cartao-titulo {
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--bsl-accent-dark);
  margin-bottom: .45rem;
}
.cartao-gancho {
  font-style: italic;
  font-size: .95rem;
  line-height: 1.45;
  border-left: 3px solid var(--bsl-accent);
  padding-left: .6rem;
  margin-bottom: .55rem;
}
.cartao-conteudo {
  font-size: .85rem;
  line-height: 1.45;
  color: #4a5568;
  margin-bottom: 0;
}

/* --- Trilha das famílias na página inicial --- */
.trilha-familias {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .6rem;
  margin: .8rem 0 1.5rem;
}
.trilha-etapa {
  background-color: var(--bsl-bg-card);
  border: 1px solid var(--bsl-border);
  border-top: 4px solid var(--bsl-accent);
  border-radius: 4px;
  padding: .55rem .7rem .4rem;
  font-size: .86rem;
}
.trilha-etapa.base      { border-top-color: #6f5f45; }
.trilha-etapa.sinal     { border-top-color: #3d7560; }
.trilha-etapa.modelos   { border-top-color: #a3472e; }
.trilha-etapa.ancestral { border-top-color: #6b4c8a; }
.trilha-etapa.relacao   { border-top-color: #1c6e8c; }
.trilha-etapa p { margin: .2rem 0 .35rem; color: #4a5568; }
.trilha-etapa ul { padding-left: 1rem; margin-bottom: .2rem; }
.trilha-etapa li { margin-bottom: .2rem; line-height: 1.3; }

/* --- Caixa "Em 3 minutos" nas páginas das aulas --- */
.em-3-minutos { border-left-color: var(--bsl-accent) !important; }
.em-3-minutos ol { margin-bottom: .5rem; }