/* ==========================================================================
   LABORATÓRIO DE BIOINFORMÁTICA (LabInfo) — Instituto de Química / UFRJ
   Folha de estilos principal
   ==========================================================================

   Sumário
   1. Variáveis globais (cores, tipografia, espaçamentos)
   2. Reset básico
   3. Tipografia geral
   4. Layout utilitário (container, grid)
   5. Cabeçalho / navegação
   6. Hero (banner de topo)
   7. Seções e cartões (cards)
   8. Componentes de "Equipe"
   9. Rodapé
   10. Elementos de conteúdo textual (páginas de disciplina, vagas etc.)
   11. Responsividade
   ========================================================================== */


/* 1. Variáveis globais e temas (claro / escuro)
   --------------------------------------------------------------------------
   A cor de destaque (verde) é a mesma usada no site original. TODA a paleta
   está aqui: para mudar a aparência do site inteiro, altere só este bloco.

   O tema é controlado pelo atributo `data-theme` na tag <html>:
       <html data-theme="light">  ou  <html data-theme="dark">
   O botão no cabeçalho alterna entre os dois e guarda a escolha no
   localStorage. Se o visitante nunca escolheu, seguimos a preferência do
   sistema operacional dele. */

:root,
[data-theme="light"] {
  /* Cores de marca — tema claro */
  --color-primary: #1e6b45;
  --color-primary-dark: #144a30;
  --color-primary-light: #e7f3ec;
  --color-accent: #2f8f5b;

  /* Superfícies e texto — tema claro */
  --color-text: #212524;
  --color-text-muted: #5b6560;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f8f6;
  --color-surface: #ffffff;       /* fundo de cards */
  --color-border: #e0e6e2;
  --color-white: #ffffff;

  /* Faixas escuras (hero e rodapé) */
  --color-band: #144a30;
  --color-band-text: #ffffff;

  --color-header-bg: rgba(255, 255, 255, 0.96);
  --shadow-sm: 0 1px 3px rgba(17, 34, 25, 0.08);
  --shadow-md: 0 8px 24px rgba(17, 34, 25, 0.10);
  --hero-overlay-a: rgba(20, 74, 48, 0.88);
  --hero-overlay-b: rgba(20, 74, 48, 0.94);
}

[data-theme="dark"] {
  /* No escuro, o verde é clareado para manter contraste legível sobre
     fundos escuros (o verde original fica ilegível sobre preto). */
  --color-primary: #5fc48c;
  --color-primary-dark: #8bd8ab;
  --color-primary-light: #16301f;
  --color-accent: #5fc48c;

  --color-text: #e6ebe7;
  --color-text-muted: #9fada5;
  --color-bg: #121614;
  --color-bg-alt: #171d1a;
  --color-surface: #1a211d;
  --color-border: #2a332e;
  --color-white: #ffffff;

  --color-band: #0d1411;
  --color-band-text: #e6ebe7;

  --color-header-bg: rgba(18, 22, 20, 0.94);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
  --hero-overlay-a: rgba(10, 20, 14, 0.90);
  --hero-overlay-b: rgba(10, 20, 14, 0.96);
}

:root {
  /* Tipografia */
  --font-family: "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --header-height: 72px;
  --transition: 0.2s ease;
}

/* 2. Reset básico
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus {
  color: var(--color-primary-dark);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 3. Tipografia geral
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.6em;
  color: var(--color-text);
}

h1 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); }
h2 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p {
  margin: 0 0 1em;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5em;
}

.text-muted {
  color: var(--color-text-muted);
}

.italic {
  font-style: italic;
}

/* 4. Layout utilitário
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 820px;
}

.section {
  padding: 56px 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 900px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid--3,
  .grid--2 { grid-template-columns: 1fr; }
}

/* 5. Cabeçalho / navegação
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-header-bg);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.navbar {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--color-text);
  font-size: 1.02rem;
}

.navbar-brand img {
  height: 38px;
  width: auto;
}

.navbar-brand:hover {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  /* Sem flex-wrap: se não couber, o menu vira hambúrguer (ver media query).
     Deixar quebrar em duas linhas estourava a altura fixa do cabeçalho. */
  flex-wrap: nowrap;
}

.nav-menu > li {
  position: relative;
}

.nav-link {
  display: inline-block;
  padding: 9px 11px;
  font-size: 0.9rem;
  white-space: nowrap;
  font-weight: 600;
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

.nav-link:hover,
.nav-link:focus,
.nav-link.is-active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Dropdowns (Publicações / Projetos / Genomes) */
.has-dropdown > .nav-link::after {
  content: "";
  display: inline-block;
  margin-left: 6px;
  border: 4px solid transparent;
  border-top-color: currentColor;
  vertical-align: middle;
  transform: translateY(-1px);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 260px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 50;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu,
.has-dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text);
}

.dropdown-menu li a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.dropdown-header {
  padding: 8px 12px 4px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

/* 6. Hero (banner de topo)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 64px) 0 72px;
  text-align: center;
  overflow: hidden;
  color: #fff;
  background-color: var(--color-band);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(180deg, var(--hero-overlay-a), var(--hero-overlay-b)), url("../assets/img/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.hero-logo {
  width: 130px;
  height: auto;
  margin: 0 auto 20px;
  border-radius: var(--radius-md);
  background: #fff;
  padding: 10px;
}

.hero h1 {
  color: #fff;
  margin-bottom: 0.3em;
}

.hero .subtitle {
  display: block;
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.82);
  margin-top: 4px;
}

.hero p {
  max-width: 720px;
  margin: 18px auto 0;
  color: rgba(255, 255, 255, 0.92);
}

.hero--simple {
  padding: calc(var(--header-height) + 48px) 0 40px;
  text-align: left;
}

/* Hero compacto usado nas páginas internas (sem foto de fundo) */
.page-hero {
  padding: calc(var(--header-height) + 48px) 0 32px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  margin-bottom: 4px;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

/* 7. Seções e cartões
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 88px;
  margin: 0 auto 16px;
}

.card h3 {
  text-align: center;
}

.card p {
  color: var(--color-text-muted);
  text-align: center;
  flex-grow: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 12px auto 0;
  font-weight: 700;
  font-size: 0.92rem;
}

/* Cartões de disciplina */
.course-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.course-card h2 {
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.course-list li {
  margin-bottom: 10px;
  padding-left: 18px;
  position: relative;
}

.course-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
}

.course-list a {
  font-weight: 600;
  color: var(--color-text);
}

.course-list a:hover {
  color: var(--color-primary);
}

.course-list .unavailable {
  color: var(--color-text-muted);
  font-style: italic;
  font-weight: 400;
}

/* 8. Componentes de "Equipe"
   -------------------------------------------------------------------------- */
.team-group {
  margin-bottom: 48px;
}

.team-group-title {
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  margin-bottom: 24px;
  position: relative;
}

.team-group-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  margin: 10px auto 0;
  border-radius: 2px;
}

/* Colunas de largura FIXA (não 1fr) e centralizadas: assim um grupo com
   um único integrante tem exatamente o mesmo tamanho de foto que um grupo
   com seis. Antes, grupos pequenos usavam max-width no container e as
   fotos saíam menores que as dos grupos grandes. */
.team-grid {
  display: grid;
  /* auto-fit: as colunas vazias colapsam, então um grupo com UM integrante
     fica centralizado, e não encostado à esquerda. */
  grid-template-columns: repeat(auto-fit, minmax(0, 280px));
  justify-content: center;
  gap: 28px 32px;
}

@media (max-width: 900px) {
  .team-grid { grid-template-columns: repeat(auto-fit, minmax(0, 260px)); }
}

@media (max-width: 560px) {
  .team-grid { grid-template-columns: minmax(0, 300px); }
}

.team-member {
  text-align: center;
}

.team-photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
}

.team-photo img {
  width: 100%;
  height: 100%;
  /* cover + center top mantém TODAS as fotos no mesmo tamanho, mesmo com
     resoluções e proporções originais diferentes, priorizando o rosto. */
  object-fit: cover;
  object-position: center 20%;
  transition: transform 0.35s ease;
}

/* A logo da parceira é um logotipo, não um retrato: precisa aparecer
   inteira, sem corte, e sobre fundo claro nos dois temas. */
.team-photo--logo img {
  object-fit: contain;
  object-position: center;
  background: #fff;
  padding: 6px;
}

.team-member:hover .team-photo img {
  transform: scale(1.06);
}

.team-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 74, 48, 0) 45%, rgba(15, 41, 27, 0.92) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--transition);
}

.team-member:hover .team-photo-overlay {
  opacity: 1;
}

.team-photo-overlay p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.82rem;
  margin: 0;
}

.team-links {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.team-links a {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.team-links a:hover {
  color: var(--color-primary);
}

.team-name {
  margin-top: 14px;
  margin-bottom: 2px;
  font-size: 1rem;
}

.team-role {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* 9. Rodapé
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-band);
  color: rgba(255, 255, 255, 0.88);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-grid h2 {
  color: var(--color-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.footer-grid p,
.footer-grid a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}

.footer-grid a:hover {
  color: var(--color-white);
}

.footer-grid li {
  margin-bottom: 8px;
}

.footer-social {
  display: flex;
  gap: 14px;
  margin-top: 6px;
}

.footer-social a {
  font-size: 1.3rem;
}

.footer-bottom {
  padding-top: 20px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.map-embed iframe {
  width: 100%;
  height: 360px;
  border: 0;
  display: block;
}

/* 10. Conteúdo textual longo (disciplinas / vagas / notícias)
   -------------------------------------------------------------------------- */
.prose {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px clamp(20px, 4vw, 48px);
  box-shadow: var(--shadow-sm);
}

.prose h2 {
  color: var(--color-primary-dark);
}

.prose h3 {
  margin-top: 1.6em;
  color: var(--color-primary-dark);
}

.prose p {
  color: var(--color-text);
}

.prose a {
  text-decoration: underline;
  text-decoration-color: var(--color-primary-light);
  text-underline-offset: 2px;
}

.prose ul,
.prose ol {
  margin: 0 0 1em;
  padding-left: 1.4em;
  list-style: initial;
}

.prose li {
  margin-bottom: 0.4em;
}

.tag {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.info-list {
  display: grid;
  gap: 6px;
  margin: 1em 0;
}

.info-list dt {
  font-weight: 700;
  color: var(--color-text);
}

.info-list dd {
  margin: 0 0 10px;
  color: var(--color-text-muted);
}

.divider {
  border: none;
  border-top: 2px solid var(--color-primary-light);
  margin: 32px 0;
}

.vaga-item + .vaga-item {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.vaga-status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.vaga-status--open {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.vaga-status--closed {
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.btn--outline {
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* 11. Responsividade — navegação mobile
   -------------------------------------------------------------------------- */
@media (max-width: 1150px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: 8px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }

  .nav-menu.is-open {
    max-height: 80vh;
    overflow-y: auto;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    display: none;
    margin-left: 12px;
  }

  .has-dropdown.is-open .dropdown-menu {
    display: block;
  }

  .has-dropdown.is-open .nav-link::after {
    transform: rotate(180deg);
  }
}

/* 12. Acessibilidade — link "pular para o conteúdo"
   --------------------------------------------------------------------------
   Fica escondido até receber foco pelo teclado (Tab). Permite que quem usa
   leitor de tela pule o menu inteiro e vá direto ao conteúdo da página. */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 700;
}

.skip-link:focus {
  left: 0;
  color: #fff;
}

/* 13. Ações do cabeçalho (idioma + tema + menu mobile)
   -------------------------------------------------------------------------- */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  order: 3;
}

/* Botão de troca de idioma (PT / EN) */
.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text);
  background: var(--color-surface);
}

.lang-switch:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Botão de alternar tema claro/escuro */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.95rem;
  transition: border-color var(--transition), color var(--transition);
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Mostra só o ícone correspondente ao tema que será ativado ao clicar */
[data-theme="light"] .theme-icon-light { display: none; }
[data-theme="light"] .theme-icon-dark  { display: inline-block; }
[data-theme="dark"]  .theme-icon-light { display: inline-block; }
[data-theme="dark"]  .theme-icon-dark  { display: none; }

/* O menu ocupa a linha do meio no desktop */
.nav-menu { order: 2; margin-left: auto; margin-right: 12px; }

@media (max-width: 1150px) {
  .nav-menu { margin-right: 0; }
}

/* 14. Página de publicações
   -------------------------------------------------------------------------- */
.pub-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 28px;
  padding: 18px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.pub-search {
  flex: 1 1 240px;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.94rem;
}

.pub-search:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.pub-select {
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.94rem;
  cursor: pointer;
}

.pub-count {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  margin-left: auto;
}

.pub-year-heading {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary-light);
}

.pub-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
}

.pub-item:last-child { border-bottom: none; }

.pub-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 6px;
  line-height: 1.4;
}

.pub-authors {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0 0 6px;
  line-height: 1.5;
}

/* Destaca o nome do laboratório na lista de autores */
.pub-authors strong {
  color: var(--color-text);
}

.pub-meta {
  font-size: 0.88rem;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.pub-journal {
  font-style: italic;
  color: var(--color-text);
}

.pub-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid transparent;
}

.pub-links {
  display: flex;
  gap: 10px;
}

.pub-links a {
  font-size: 0.82rem;
  font-weight: 700;
}

.pub-empty {
  padding: 32px;
  text-align: center;
  color: var(--color-text-muted);
}

/* 15. Página de linhas de pesquisa
   -------------------------------------------------------------------------- */
.research-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: start;
  padding: 26px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.research-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 1.4rem;
}

.research-item h3 { margin-bottom: 8px; }

.research-item p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

@media (max-width: 560px) {
  .research-item { grid-template-columns: 1fr; }
}

/* 16. Bloco "como citar" (dados abertos)
   -------------------------------------------------------------------------- */
.cite-box {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 0.9rem;
  margin: 1em 0;
}

.cite-box code,
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88em;
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 2px 6px;
  border-radius: 4px;
}

/* 17. Ajustes finos de contraste no tema escuro
   -------------------------------------------------------------------------- */
[data-theme="dark"] .hero-logo,
[data-theme="dark"] .card-icon,
[data-theme="dark"] .team-photo img {
  /* As logos e ilustrações são em traço preto sobre fundo transparente;
     sem isso, elas somem no fundo escuro. */
  filter: none;
}

[data-theme="dark"] .card-icon {
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 6px;
}

/* A logo do cabeçalho (BIOINFO) é um PNG em traço preto sobre fundo
   TRANSPARENTE, sem nenhuma chapa branca atrás (diferente da logo grande
   do hero, que tem fundo branco). Sobre o cabeçalho escuro ela ficava
   praticamente invisível. invert(1) vira o traço preto em branco mantendo
   a transparência ao redor; o brightness ajuda a clarear as bordas
   suavizadas (anti-aliasing) que ficam cinza-escuro depois do invert. */
[data-theme="dark"] .navbar-logo {
  filter: invert(1) brightness(1.6);
}

[data-theme="dark"] .prose a {
  text-decoration-color: var(--color-primary);
}

/* 18. Rótulos visíveis apenas para leitores de tela
   -------------------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Etiqueta de tema na lista de publicações */
.pub-theme {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

/* ==========================================================================
   19. Biblioteca interna
   ========================================================================== */

.bib-resumo {
  display: block;
  font-size: 0.88rem;
  margin-top: 4px;
}

.bib-nota {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 0;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.84rem;
  font-weight: 600;
}

.bib-lista {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bib-item {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.bib-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.bib-icone {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 1.15rem;
}

.bib-titulo {
  font-size: 0.98rem;
  margin: 0 0 4px;
  line-height: 1.35;
}

.bib-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.bib-tag {
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.7rem;
}

.bib-caminho {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.74rem;
  opacity: 0.85;
  max-width: 45ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bib-acoes {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bib-acoes .btn {
  padding: 8px 16px;
  font-size: 0.84rem;
}

.bib-baixar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

.bib-baixar:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

@media (max-width: 720px) {
  .bib-item {
    grid-template-columns: 40px 1fr;
    grid-template-areas: "icone corpo" "acoes acoes";
  }
  .bib-icone { grid-area: icone; width: 40px; height: 40px; }
  .bib-corpo { grid-area: corpo; }
  .bib-acoes { grid-area: acoes; justify-content: flex-start; }
  .bib-caminho { display: none; }
}

.bib-aviso {
  padding: 40px 20px;
  text-align: center;
  color: var(--color-text-muted);
}

/* Estado de acesso negado (fora da rede interna) */
.bib-restrito {
  text-align: center;
  padding: 56px 24px;
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.bib-restrito i {
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: 14px;
  display: block;
}

.bib-restrito h2 { font-size: 1.2rem; }

.bib-restrito p {
  max-width: 46ch;
  margin: 0 auto;
  color: var(--color-text-muted);
}

/* Visualizador em janela sobreposta */
.bib-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(8, 14, 11, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.bib-modal-caixa {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  width: min(1100px, 100%);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* O player de curso precisa de uma janela mais larga que um PDF/vídeo
   avulso, pra caber a lista de aulas do lado. */
.bib-modal--player .bib-modal-caixa {
  width: min(1280px, 100%);
}

.bib-modal-topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
}

.bib-modal-topo h2 {
  font-size: 1rem;
  margin: 0;
  line-height: 1.3;
}

.bib-modal-fechar {
  background: none;
  border: none;
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 0 6px;
}

.bib-modal-fechar:hover { color: var(--color-primary); }

.bib-modal-corpo {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
}

.bib-frame {
  width: 100%;
  height: 78vh;
  border: 0;
  background: var(--color-bg-alt);
}

/* ---- Botão "fantasma" (ver mais / navegação do player) ---------------- */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.86rem;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-ghost:disabled {
  opacity: 0.4;
  cursor: default;
}

.btn-ghost:disabled:hover {
  border-color: var(--color-border);
  color: var(--color-text);
}

/* ==========================================================================
   19b. Biblioteca — seções estilo plataforma de cursos
   ========================================================================== */

.bib-secao-linha {
  margin-top: 44px;
}

.bib-secao-linha:first-of-type {
  margin-top: 8px;
}

.bib-secao-cabecalho {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.bib-secao-titulo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  margin: 0 0 18px;
}

.bib-secao-titulo i {
  color: var(--color-primary);
  font-size: 1rem;
}

.bib-secao-conta {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.bib-ver-mais-area {
  text-align: center;
  margin-top: 20px;
}

/* ---- Carrossel "continue de onde parou" -------------------------------- */
.bib-carrossel {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x proximity;
}

.bib-carrossel::-webkit-scrollbar { height: 6px; }
.bib-carrossel::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 999px;
}

.bib-carrossel .curso-card {
  flex: 0 0 220px;
  scroll-snap-align: start;
}

/* ---- Grades de cards ---------------------------------------------------- */
.bib-grid {
  display: grid;
  gap: 22px;
}

.bib-grid--cursos {
  grid-template-columns: repeat(4, 1fr);
}

.bib-grid--livros {
  grid-template-columns: repeat(6, 1fr);
}

@media (max-width: 1100px) {
  .bib-grid--cursos { grid-template-columns: repeat(3, 1fr); }
  .bib-grid--livros { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 760px) {
  .bib-grid--cursos { grid-template-columns: repeat(2, 1fr); }
  .bib-grid--livros { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .bib-grid--cursos { grid-template-columns: 1fr 1fr; }
  .bib-grid--livros { grid-template-columns: 1fr 1fr; }
}

/* ---- Card de curso (estilo Hotmart) ------------------------------------- */
.curso-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  font: inherit;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.curso-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.curso-capa {
  position: relative;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.92);
}

.curso-capa-icone {
  font-size: 2.4rem;
  opacity: 0.85;
}

.curso-capa-badge {
  position: absolute;
  left: 10px;
  bottom: 10px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.curso-corpo {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.curso-categoria {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
}

.curso-titulo {
  font-size: 0.92rem;
  line-height: 1.35;
  margin: 0;
  /* trunca em 2 linhas — sem isso, títulos longos quebram a grade */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.curso-progresso {
  height: 5px;
  border-radius: 999px;
  background: var(--color-bg-alt);
  overflow: hidden;
  margin-top: auto;
}

.curso-progresso-barra {
  height: 100%;
  background: var(--color-primary);
  border-radius: 999px;
}

.curso-card--mini .curso-titulo {
  -webkit-line-clamp: 1;
}

/* ---- Card de livro (capa vertical) --------------------------------------- */
.livro-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.livro-capa {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.livro-card:hover .livro-capa {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.livro-capa-icone {
  font-size: 2rem;
  opacity: 0.8;
}

.livro-formato {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.4);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.03em;
}

.livro-titulo {
  font-size: 0.84rem;
  line-height: 1.35;
  margin: 10px 0 3px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.livro-meta {
  font-size: 0.74rem;
  color: var(--color-text-muted);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.livro-meta .livro-formato {
  position: static;
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  width: fit-content;
}

/* ==========================================================================
   19c. Player de curso (vídeo/áudio/PDF com lista de aulas)
   ========================================================================== */

.bib-player {
  display: grid;
  grid-template-columns: 1fr 300px;
  min-height: 0;
}

@media (max-width: 860px) {
  .bib-player {
    grid-template-columns: 1fr;
  }
}

.bib-player-principal {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.bib-player-midia {
  background: #000;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bib-player-video,
.bib-player-audio {
  width: 100%;
  max-height: 70vh;
  display: block;
}

.bib-player-audio {
  padding: 40px 20px;
  background: var(--color-bg-alt);
}

.bib-player-frame {
  width: 100%;
  height: 70vh;
  border: 0;
  background: var(--color-bg-alt);
}

.bib-player-info {
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
}

.bib-player-titulo-atual {
  font-size: 1rem;
  margin: 0 0 12px;
}

.bib-player-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.bib-player-posicao {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.bib-player-lista {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-left: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

@media (max-width: 860px) {
  .bib-player-lista {
    border-left: none;
    border-top: 1px solid var(--color-border);
    max-height: 280px;
  }
}

.bib-player-lista-cabecalho {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bib-player-progresso-mini {
  height: 5px;
  border-radius: 999px;
  background: var(--color-border);
  overflow: hidden;
}

.bib-player-progresso-mini-barra {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

.bib-player-aulas {
  list-style: none;
  margin: 0;
  padding: 6px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.bib-player-aula {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.84rem;
}

.bib-player-aula:hover {
  background: var(--color-primary-light);
}

.bib-player-aula.is-ativa {
  background: var(--color-primary-light);
  font-weight: 700;
}

.bib-player-aula i {
  flex: 0 0 auto;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.bib-player-aula.is-vista i {
  color: var(--color-primary);
}

.bib-player-aula.is-ativa i {
  color: var(--color-primary);
}

.bib-player-aula-titulo {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bib-player-aula-tam {
  flex: 0 0 auto;
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   20. Linhas de pesquisa (dinâmico — home e página de pesquisa)
   ========================================================================== */


/* ---- Cartões resumidos na home -------------------------------------- */
#research-lines {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  #research-lines { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  #research-lines { grid-template-columns: 1fr; }
}

.research-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.research-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  color: var(--color-text);
}

.research-card-icone {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 1.1rem;
}

.research-card h3 {
  font-size: 1.02rem;
  margin: 0;
}

.research-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0;
  flex-grow: 1;
}

.research-card-conta {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ---- Seções completas na página de pesquisa --------------------------- */
.research-full {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.research-full-topo {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.research-full-topo h2 {
  margin: 0;
}

.research-full-desc {
  color: var(--color-text-muted);
  max-width: 68ch;
  line-height: 1.7;
}

.research-secao {
  margin-top: 26px;
}

.research-secao h3 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.research-secao-topo {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.research-secao-conta {
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
}

.research-ver-todas {
  font-size: 0.84rem;
  font-weight: 700;
  white-space: nowrap;
}

.research-membros {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.research-membro {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-size: 0.84rem;
  font-weight: 600;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.research-membro:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.research-pubs {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.research-pub {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.research-pub:last-child { border-bottom: none; }

.research-pub-ano {
  flex: 0 0 44px;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.88rem;
  padding-top: 1px;
}

.research-pub-titulo {
  margin: 0 0 4px;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.4;
}

.research-pub-meta {
  margin: 0;
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.research-sem-pubs {
  margin: 0;
}

.research-hr {
  margin: 40px 0;
}

@media (max-width: 560px) {
  .research-full-topo { align-items: flex-start; }
  .research-pub { gap: 10px; }
}

/* ==========================================================================
   21. Botão "voltar ao topo"
   ========================================================================== */
.voltar-topo {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 80;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), border-color var(--transition);
}

.voltar-topo.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.voltar-topo:hover {
  border-color: var(--color-primary);
}

@media (max-width: 640px) {
  .voltar-topo {
    right: 16px;
    bottom: 16px;
    width: 42px;
    height: 42px;
  }
}

/* Some quando o mouse não está disponível (evita conflitar com o botão de
   abrir modal da biblioteca no rodapé em telas bem pequenas) */
@media print {
  .voltar-topo { display: none !important; }
}

/* ==========================================================================
   22. Botão "copiar citação" nas publicações
   ========================================================================== */
.pub-cite-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.pub-cite-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pub-cite-btn.is-copiado {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ==========================================================================
   23. Impressão
   ========================================================================== */
@media print {
  .site-header,
  .site-footer,
  .nav-toggle,
  .theme-toggle,
  .lang-switch,
  .skip-link,
  .hero::before,
  .pub-toolbar,
  .bib-barra,
  .card-link,
  .pub-cite-btn,
  .research-card-conta {
    display: none !important;
  }

  html {
    scroll-padding-top: 0;
  }

  body {
    background: #fff !important;
    color: #000 !important;
  }

  .hero {
    background: none !important;
    color: #000 !important;
    padding-top: 20px;
  }

  .hero h1, .hero p, .hero .subtitle {
    color: #000 !important;
  }

  a {
    color: #000 !important;
    text-decoration: underline;
  }

  .card, .prose, .course-card, .research-card, .bib-item, .pub-item {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
    break-inside: avoid;
  }

  main {
    padding-top: 0 !important;
  }

  /* Mostra a URL de cada link ao lado do texto — útil porque quem imprime
     não pode clicar em nada */
  .prose a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #555;
  }
}

/* ==========================================================================
   24. Biblioteca — alternador de visualização e visão em pastas (estilo FTP)
   ========================================================================== */

/* Garante que o atributo [hidden] vença regras de display definidas acima */
.pub-toolbar[hidden],
.pub-toolbar [hidden],
.bib-visualizacao[hidden],
.bib-pastas[hidden] {
  display: none !important;
}

.bib-visualizacao {
  display: inline-flex;
  padding: 4px;
  gap: 4px;
  margin-bottom: 14px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.bib-vis-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-muted);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.bib-vis-btn:hover { color: var(--color-primary); }
a.bib-vis-btn { text-decoration: none; }

.bib-vis-btn.is-ativo {
  background: var(--color-primary);
  color: #fff;
}

/* ---- Caminho (migalhas de pão) ------------------------------------------ */
.bib-migalhas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  margin-bottom: 10px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
}

.bib-migalha {
  background: none;
  border: none;
  padding: 2px 4px;
  font: inherit;
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  border-radius: 4px;
}

.bib-migalha:hover { text-decoration: underline; }

.bib-migalha-sep { color: var(--color-text-muted); }

.bib-migalha-atual {
  font-weight: 700;
  color: var(--color-text);
  word-break: break-all;
}

/* ---- Tabela de pastas e arquivos ---------------------------------------- */
.bib-pastas-tabela {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.bib-pl {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px 96px 104px;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 16px;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font: inherit;
  font-size: 0.88rem;
  text-align: left;
  cursor: pointer;
}

.bib-pl:last-child { border-bottom: none; }

button.bib-pl:hover,
button.bib-pl:focus-visible {
  background: var(--color-primary-light);
  outline: none;
}

.bib-pl--cab {
  cursor: default;
  background: var(--color-bg-alt);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.bib-pl-nome {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 600;
}

.bib-pl-texto {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bib-pl-sub {
  font-weight: 400;
  font-size: 0.74rem;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
}

.bib-pl-icone {
  flex: 0 0 20px;
  text-align: center;
  color: var(--color-text-muted);
}

.bib-pl-icone--pasta { color: #d9a441; }

.bib-pl-tipo,
.bib-pl-tam,
.bib-pl-data {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bib-pl-tam { text-align: right; }

@media (max-width: 720px) {
  .bib-pl { grid-template-columns: minmax(0, 1fr) 84px; }
  .bib-pl > :nth-child(2),
  .bib-pl > :nth-child(4) { display: none; }
}

@media print {
  .bib-visualizacao { display: none !important; }
}

/* Texto livre das linhas de pesquisa de cada pessoa (campo "linhas_texto"
   do pessoa.json), mostrado sob o nome na página de pesquisa. */
.research-membro-nome { line-height: 1.3; }

.research-membro-texto {
  font-size: 0.74rem;
  font-weight: 400;
  color: var(--color-text-muted);
  max-width: 38ch;
  line-height: 1.35;
}

/* Em telas de toque não existe "passar o mouse": o texto da foto (linhas de
   pesquisa / formação) ficaria inacessível. Lá ele fica sempre visível. */
@media (hover: none) {
  .team-photo-overlay { opacity: 1; }
}

/* ==========================================================================
   21. Áreas de pesquisa na home (geradas pelo build.py)
   --------------------------------------------------------------------------
   Grade de 4 colunas; a primeira área (a linha "fundadora") ocupa duas.
   Com 7 áreas isso fecha exatamente duas fileiras completas no desktop.
   ========================================================================== */
.linhas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 1000px) { .linhas-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .linhas-grid { grid-template-columns: 1fr; } }

.linha-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.linha-card::before {           /* faixa de cor no topo, aparece no hover */
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.linha-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  color: var(--color-text);
}
.linha-card:hover::before { transform: scaleX(1); }

.linha-icone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 1.15rem;
}
.linha-card h3 { font-size: 1.02rem; margin: 2px 0 0; line-height: 1.3; }
.linha-card p {
  font-size: 0.87rem;
  color: var(--color-text-muted);
  margin: 0;
  flex-grow: 1;
}

/* A área em destaque: ocupa 2 colunas, em verde, com mais respiro */
.linha-card--destaque {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--color-band) 0%, var(--color-primary) 130%);
  border-color: transparent;
  color: #fff;
  padding: 28px;
}
.linha-card--destaque:hover { color: #fff; border-color: transparent; }
.linha-card--destaque::before { background: rgba(255, 255, 255, 0.6); }
.linha-card--destaque h3 { font-size: 1.35rem; color: #fff; }
.linha-card--destaque p { color: rgba(255, 255, 255, 0.85); font-size: 0.97rem; max-width: 52ch; }
.linha-card--destaque .linha-icone { background: rgba(255, 255, 255, 0.14); color: #fff; }
.linha-card--destaque .linha-pubs { color: #fff; }
.linha-card--destaque .linha-equipe { color: rgba(255, 255, 255, 0.85); }
.linha-card--destaque .linha-avatares img { border-color: var(--color-band); }
@media (max-width: 600px) { .linha-card--destaque { grid-column: auto; } }

.linha-rodape {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  margin-top: 6px;
  min-height: 32px;
}
.linha-equipe {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}
.linha-avatares { display: inline-flex; }
.linha-avatares img,
.linha-mais {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  border: 2px solid var(--color-surface);
  margin-left: -8px;
  background: var(--color-bg-alt);
}
.linha-avatares img:first-child { margin-left: 0; }
.linha-mais {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.linha-pubs {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Membros nas linhas da página de Pesquisa: agora com foto */
.research-membro {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
}
.research-membro > span { display: flex; flex-direction: column; gap: 2px; }
.research-membro-foto {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  flex-shrink: 0;
}

/* Título do projeto no texto que aparece sobre a foto */
.team-photo-overlay { flex-direction: column; justify-content: flex-end; gap: 6px; }
.team-photo-overlay .team-projeto { font-size: 0.76rem; line-height: 1.35; }
.team-photo-overlay .team-projeto strong { color: #fff; }

/* ==========================================================================
   22. Ex-membros — mosaico de fotos pequenas com cartão ao passar o mouse
   ========================================================================== */
.ex-membros {
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}
.ex-dica { text-align: center; font-size: 0.88rem; margin: -8px 0 24px; }

.ex-mosaico {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  max-width: 880px;
}
.ex-item { position: relative; }

.ex-foto {
  position: relative;
  display: block;
  width: 84px;
  height: 84px;
  padding: 0;
  border: 0;
  border-radius: 16px;
  overflow: visible;
  background: none;
  cursor: pointer;
}
.ex-foto img {
  width: 100%;
  height: 100%;
  border-radius: 16px;
  object-fit: cover;
  object-position: center 20%;
  filter: grayscale(0.75);
  box-shadow: var(--shadow-sm);
  transition: filter 0.25s ease, transform 0.25s ease;
}
.ex-item:hover .ex-foto img,
.ex-item:focus-within .ex-foto img,
.ex-item.ex-aberto .ex-foto img { filter: none; transform: scale(1.05); }
.ex-foto:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }

.ex-sigla {
  position: absolute;
  right: -6px;
  bottom: -6px;
  min-width: 30px;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
  border: 2px solid var(--color-bg);
  text-align: center;
}

/* Cartão com as informações: abre no hover (desktop) ou no toque/foco */
.ex-cartao {
  --desloca: 0px;               /* ajustado por main.js para não sair da tela */
  position: absolute;
  z-index: 30;
  bottom: calc(100% + 14px);
  left: 50%;
  width: 280px;
  max-width: calc(100vw - 32px);
  transform: translate(calc(-50% + var(--desloca)), 6px);
  padding: 16px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-align: left;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
/* "ponte" invisível entre a foto e o cartão: o mouse pode atravessar o
   espaço até os links sem o cartão fechar */
.ex-cartao::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: 100%;
  height: 16px;
}
.ex-item:hover .ex-cartao,
.ex-item:focus-within .ex-cartao,
.ex-item.ex-aberto .ex-cartao {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(calc(-50% + var(--desloca)), 0);
}
.ex-item.ex-abaixo .ex-cartao { bottom: auto; top: calc(100% + 14px); }
.ex-item.ex-abaixo .ex-cartao::after { top: auto; bottom: 100%; }

.ex-cartao p { margin: 0 0 6px; font-size: 0.82rem; line-height: 1.4; color: var(--color-text-muted); }
.ex-cartao p strong { color: var(--color-text); }
.ex-cartao .ex-nome { font-size: 0.98rem; font-weight: 700; color: var(--color-text); margin-bottom: 2px; }
.ex-cartao .ex-foi {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.ex-cartao .ex-cargo { color: var(--color-text); }
.ex-links { display: flex; gap: 12px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--color-border); }
.ex-links a { font-size: 1.1rem; color: var(--color-text-muted); }
.ex-links a:hover { color: var(--color-primary); }

.ex-legenda { text-align: center; font-size: 0.78rem; margin-top: 28px; }
.ex-legenda span { white-space: nowrap; }
.ex-legenda b { color: var(--color-primary); margin-right: 3px; }

@media (max-width: 560px) {
  .ex-foto { width: 68px; height: 68px; }
}
@media (prefers-reduced-motion: reduce) {
  .ex-cartao, .ex-foto img, .linha-card, .linha-card::before { transition: none; }
}

/* Nota: pessoas = equipe atual; publicações = histórico */
.linhas-nota {
  max-width: 760px;
  margin: 22px auto 0;
  text-align: center;
  font-size: 0.84rem;
  color: var(--color-text-muted);
}
.linhas-nota i { color: var(--color-primary); margin-right: 4px; }
.research-secao h3 i { color: var(--color-primary); margin-right: 6px; font-size: 0.9em; }
.research-secao-nota {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: -4px 0 12px;
}

/* Aviso no topo da página de vagas */
.vaga-aviso {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  margin-bottom: 32px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  border: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.vaga-aviso > i { color: var(--color-primary); font-size: 1.2rem; margin-top: 3px; }

/* ==========================================================================
   23. Publicações — resumo, temas e duas visões (geradas pelo build.py)
   ========================================================================== */
.pub-resumo {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 28px;
}
.pub-stat {
  background: var(--color-surface);
  padding: 20px 16px;
  text-align: center;
}
.pub-stat strong {
  display: block;
  font-size: 1.7rem;
  line-height: 1.1;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.pub-stat span { font-size: 0.8rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
@media (max-width: 640px) { .pub-resumo { grid-template-columns: repeat(2, 1fr); } }

.pub-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.pub-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.pub-chip i { color: var(--color-primary); }
.pub-chip span {
  font-size: 0.74rem;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
}
.pub-chip:hover { border-color: var(--color-primary); }
.pub-chip.is-ativo { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pub-chip.is-ativo i { color: #fff; }
.pub-chip.is-ativo span { background: rgba(255, 255, 255, 0.2); color: #fff; }

.pub-visao {
  display: inline-flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.pub-visao button {
  font: inherit;
  font-size: 0.85rem;
  padding: 8px 12px;
  border: 0;
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
}
.pub-visao button + button { border-left: 1px solid var(--color-border); }
.pub-visao button.is-ativo { background: var(--color-primary-light); color: var(--color-primary); font-weight: 700; }

.pub-tema { margin-top: 36px; }
.pub-tema-topo {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  margin-bottom: 8px;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-primary);
}
.pub-tema-icone {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 1.1rem;
}
.pub-tema-topo h2 { font-size: 1.2rem; margin: 0 0 4px; }
.pub-tema-conta {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-left: 6px;
  white-space: nowrap;
}
.pub-tema-topo p { margin: 0; font-size: 0.88rem; color: var(--color-text-muted); }
.pub-tema-link { font-size: 0.82rem; font-weight: 700; display: inline-block; margin-top: 6px; }

.pub-title a { color: var(--color-text); }
.pub-title a:hover { color: var(--color-primary); }
.pub-ano-chip {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 1px 8px;
  border-radius: 6px;
  background: var(--color-text);
  color: var(--color-bg);
  font-variant-numeric: tabular-nums;
}
.pub-visao-ano .pub-ano-chip { display: none; }