/* css/main.css */
/* Sistema de Design e Estilização Base — Ebook Web Interativo */

:root {
  /* Paleta de Cores HSL Premium */
  --bg-primary: #050816;         /* HSL(210, 33%, 6%) - Fundo principal escuro e luxuoso */
  --bg-secondary: #12181f;       /* HSL(210, 27%, 10%) - Superfícies secundárias */
  --bg-tertiary: #1b242e;        /* HSL(210, 25%, 15%) - Elementos de card e destaque */
  
  --primary: #00E676;            /* HSL(162, 84%, 39%) - Verde Esmeralda Clínico */
  --primary-glow: rgba(0, 230, 118, 0.15);
  --primary-glow-strong: rgba(0, 230, 118, 0.4);
  --primary-light: #69f0ae;      /* HSL(162, 63%, 52%) - Destaques secundários */
  --primary-dark: #00a152;       /* HSL(162, 88%, 20%) - Tons profundos */
  
  --accent: #00C8FF;             /* HSL(188, 86%, 37%) - Ciano/Azul Médico */
  --accent-glow: rgba(0, 200, 255, 0.15);
  
  --text-main: #f3f4f6;          /* HSL(220, 14%, 96%) - Texto de leitura claro */
  --text-muted: #9ca3af;         /* HSL(220, 9%, 64%) - Subtítulos e textos auxiliares */
  --text-inverse: #050816;       /* Texto escuro para contrastes */
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  
  /* Fontes e Tipografia */
  --font-title: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Efeitos e Sombras */
  --glass-bg: rgba(18, 24, 31, 0.75);
  --glass-border: rgba(255, 255, 255, 0.06);
  --shadow-lg: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-primary: 0 0 20px rgba(0, 230, 118, 0.2);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* TEMA CLARO (LIGHT MODE) */
[data-theme="light"] {
  --bg-primary: #f8fafc;         /* Fundo principal claro */
  --bg-secondary: #ffffff;       /* Superfícies secundárias brancas */
  --bg-tertiary: #f1f5f9;        /* Elementos de card e destaque */
  
  --primary: #059669;            /* Verde Esmeralda um pouco mais escuro para contraste */
  --primary-glow: rgba(5, 150, 105, 0.15);
  --primary-glow-strong: rgba(5, 150, 105, 0.4);
  --primary-light: #059669;
  --primary-dark: #047857;
  
  --accent: #0284c7;             /* Azul mais fechado para leitura */
  --accent-glow: rgba(2, 132, 199, 0.15);
  
  --text-main: #0f172a;          /* Texto principal escuro */
  --text-muted: #475569;         /* Subtítulos mais visíveis */
  --text-inverse: #ffffff;       /* Texto claro para botões escuros */
  
  --border-color: rgba(15, 23, 42, 0.1);
  --border-hover: rgba(15, 23, 42, 0.2);
  
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
  --shadow-primary: 0 0 20px rgba(5, 150, 105, 0.2);
}

/* Reset e Configurações Globais */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Layout Estrutural (Grid de duas colunas) */
.app-container {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 100vh;
  position: relative;
}

/* Sidebar de Navegação Premium */
aside.sidebar {
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  z-index: 100;
  overflow-y: auto;
}

.brand-section {
  margin-bottom: 2rem;
}

.brand-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-title span {
  color: var(--primary);
  text-shadow: 0 0 10px var(--primary-glow);
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.25rem;
  font-weight: 600;
}

/* Progresso de Leitura Global */
.progress-bar-container {
  width: 100%;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  margin: 1.5rem 0;
  overflow: hidden;
}

.progress-indicator {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.3s ease;
}

.progress-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  margin-top: -1rem;
  margin-bottom: 1.5rem;
}

/* Links do Sumário Sidebar */
.chapter-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: auto;
}

.nav-heading {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
  margin-top: 1rem;
}

.nav-heading--lab {
  margin-top: 1.5rem;
}

.chapter-btn--lab {
  border: 1px dashed rgba(0, 230, 118, 0.4);
}

.chapter-btn--dashboard {
  margin: 0 0 1rem;
  border: 1px solid rgba(0, 200, 255, 0.4);
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.10), rgba(0, 200, 255, 0.10));
  color: var(--text-main);
  font-weight: 600;
}
.chapter-btn--dashboard:hover {
  border-color: var(--accent);
  transform: translateX(3px);
}

/* Ícone animado do botão "Meu Painel" */
.dashboard-icon {
  display: inline-block;
  transform-origin: 50% 80%;
  will-change: transform, filter;
  animation: dashboard-icon-pulse 2.4s ease-in-out infinite;
}

@media (hover: hover) {
  .chapter-btn--dashboard:hover .dashboard-icon {
    animation: dashboard-icon-wobble 0.6s ease-in-out infinite;
  }
}

@keyframes dashboard-icon-pulse {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    filter: drop-shadow(0 0 0 rgba(0, 200, 255, 0));
  }
  15% {
    transform: scale(1.3) rotate(-12deg);
    filter: drop-shadow(0 0 0 rgba(0, 200, 255, 0));
  }
  30% {
    transform: scale(1.3) rotate(12deg);
    filter: drop-shadow(0 0 4px rgba(0, 200, 255, 0.5));
  }
  45% {
    transform: scale(1.3) rotate(-12deg);
    filter: drop-shadow(0 0 8px rgba(0, 200, 255, 0.9));
  }
  60% {
    transform: scale(1.3) rotate(0deg);
    filter: drop-shadow(0 0 8px rgba(0, 230, 118, 0.9));
  }
}

@keyframes dashboard-icon-wobble {
  0%, 100% {
    transform: scale(1.12) rotate(-8deg);
  }
  50% {
    transform: scale(1.12) rotate(8deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .dashboard-icon,
  .chapter-btn--dashboard:hover .dashboard-icon {
    animation: none;
  }
}

.chapter-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  text-align: left;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-fast);
}

.chapter-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-main);
  transform: translateX(3px);
}

.chapter-btn.active {
  background: var(--primary-glow);
  color: var(--primary-light);
  font-weight: 600;
  border-color: rgba(0, 230, 118, 0.2);
  box-shadow: var(--shadow-primary);
}

.chapter-btn .badge-completed {
  font-size: 0.7rem;
  background: var(--primary-dark);
  color: var(--primary-light);
  padding: 1px 6px;
  border-radius: 10px;
  display: none;
}

.chapter-btn.completed .badge-completed {
  display: inline;
}

/* Sidebar Footer / Informações */
.sidebar-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.footer-link {
  color: var(--text-muted);
  text-decoration: underline;
  transition: var(--transition-fast);
}
.footer-link:hover { color: var(--primary-light); }

.btn-clear-data {
  margin-top: 0.75rem;
  width: 100%;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.72rem;
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
}
.btn-clear-data:hover {
  border-color: #f87171;
  color: #f87171;
}

/* Área de Leitura Principal */
main.content-area {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  position: relative;
}

/* Cabeçalho Flutuante da Leitura (Glassmorphism) */
header.content-header {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 3rem;
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.current-chapter-info h2 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.current-chapter-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.utility-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-utility {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-utility:hover {
  background: var(--primary);
  color: var(--text-inverse);
  border-color: var(--primary);
}

/* Container do Texto do Ebook */
.article-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
  flex-grow: 1;
}

/* Estilo do Conteúdo (Tipografia Fina e Legível) */
article {
  font-size: 1.1rem;
  line-height: 1.75;
  color: #e5e7eb;
}

article h1 {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.5rem;
  color: #fff;
  letter-spacing: -1px;
}

article .article-subtitle {
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--primary-light);
  margin-bottom: 2rem;
  font-weight: 500;
}

article h3 {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: #fff;
  border-left: 4px solid var(--primary);
  padding-left: 0.75rem;
}

article h5 {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

article p {
  margin-bottom: 1.5rem;
}

article p.lead {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--text-main);
  font-weight: 300;
}

article ul, article ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

article li {
  margin-bottom: 0.5rem;
}

/* Destaques visuais no texto */
article strong {
  color: #fff;
  font-weight: 600;
}

/* Cards e Caixas de Destaque */
.card-highlight {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent);
  padding: 1.5rem;
  border-radius: 0px 12px 12px 0px;
  margin: 2rem 0;
  box-shadow: var(--shadow-lg);
}

.card-highlight h4 {
  font-family: var(--font-title);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: #fff;
}

.card-info {
  background: rgba(0, 200, 255, 0.05);
  border: 1px solid rgba(0, 200, 255, 0.15);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.card-info h4 {
  font-family: var(--font-title);
  color: var(--accent);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.scientific-card {
  background: linear-gradient(135deg, rgba(0, 200, 255, 0.04), rgba(0, 230, 118, 0.04));
  border: 1px solid rgba(0, 200, 255, 0.15);
  border-left: 4px solid var(--accent);
  border-radius: 4px 12px 12px 4px;
  padding: 1.5rem;
  margin: 2rem 0;
  box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.3), 0 0 10px rgba(0, 200, 255, 0.05);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.scientific-card:hover {
  border-color: rgba(0, 230, 118, 0.3);
  box-shadow: 0 8px 30px -10px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 230, 118, 0.1);
  transform: translateY(-2px);
}

.scientific-card h4 {
  font-family: var(--font-title);
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.scientific-card h5 {
  font-family: var(--font-title);
  color: var(--primary-light);
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.scientific-card ul {
  margin-bottom: 0;
}

.scientific-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(0, 200, 255, 0.15);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid rgba(0, 200, 255, 0.25);
  margin-bottom: 0.5rem;
}

/* Alertas Estilizados */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin: 2rem 0;
  font-size: 0.95rem;
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #fcd34d;
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}

.alert-info {
  background-color: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
  color: #67e8f9;
}

/* Timeline Básica (Capítulo 2) */
.timeline-simple {
  border-left: 2px solid var(--bg-tertiary);
  padding-left: 1.5rem;
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1.5rem - 6px);
  top: 6px;
  width: 10px;
  height: 10px;
  background-color: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary-glow-strong);
}

.timeline-item .year {
  font-family: var(--font-title);
  font-weight: 800;
  color: var(--primary-light);
  font-size: 1.1rem;
  display: block;
}

/* Estilos de Imagens / Visual Placeholders */
.visual-placeholder {
  width: 100%;
  margin: 2.5rem 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.visual-placeholder img {
  width: 100%;
  height: auto;
  max-height: 450px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.visual-placeholder img:hover {
  transform: scale(1.02);
}

.image-caption {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.85rem 1.5rem;
  width: 100%;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

/* Navegação entre Capítulos inferior */
.navigation-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.btn-nav-chapter {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 1rem 1.5rem;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  width: 48%;
  text-decoration: none;
}

.btn-nav-chapter:hover {
  background: var(--bg-tertiary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.btn-nav-chapter .nav-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.btn-nav-chapter .nav-title {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
}

.btn-nav-chapter.next {
  align-items: flex-end;
  text-align: right;
  border-color: rgba(0, 230, 118, 0.15);
}

.btn-nav-chapter.next:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 15px var(--primary-glow);
}

/* Backdrop da Sidebar (Mobile) */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 150;
  opacity: 0;
  animation: backdropFade 0.25s ease forwards;
}

@keyframes backdropFade {
  to { opacity: 1; }
}

body.no-scroll {
  overflow: hidden;
}

/* Botão de instalação do PWA */
.btn-install {
  background: var(--primary);
  color: var(--text-inverse);
  border-color: var(--primary);
}

.btn-install:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
}

/* Suporte a notch / safe-area em dispositivos modernos */
header.content-header {
  padding-top: calc(1rem + env(safe-area-inset-top));
  padding-right: calc(3rem + env(safe-area-inset-right));
  padding-left: calc(3rem + env(safe-area-inset-left));
}

/* Responsividade Mobile / Tablet */
@media (max-width: 1024px) {
  .app-container {
    grid-template-columns: 1fr;
  }

  aside.sidebar {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: min(85vw, 320px);
    height: 100vh;
    z-index: 200;
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    padding-top: calc(2.5rem + env(safe-area-inset-top));
    padding-bottom: calc(2.5rem + env(safe-area-inset-bottom));
  }

  aside.sidebar.sidebar--open {
    transform: translateX(0);
  }

  header.content-header {
    padding: calc(1rem + env(safe-area-inset-top)) 1.25rem 1rem;
  }

  .current-chapter-info h2 {
    font-size: 1rem;
  }

  .article-container {
    padding: 2rem 1.25rem;
  }

  article h1 {
    font-size: 2rem;
  }
}

/* Smartphones */
@media (max-width: 640px) {
  .utility-nav {
    gap: 0.5rem;
    flex-shrink: 0;
  }

  .btn-utility {
    padding: 0.55rem 0.7rem;
    font-size: 0.75rem;
  }

  /* Evita que o título empurre as ações e quebre em 4+ linhas */
  .current-chapter-info {
    min-width: 0;
    flex: 1;
  }
  .current-chapter-info h2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.25;
  }

  .current-chapter-info p {
    display: none;
  }

  .article-container {
    padding: 1.5rem 1rem;
  }

  article {
    font-size: 1rem;
  }

  article h1 {
    font-size: 1.6rem;
    letter-spacing: -0.5px;
  }

  article .article-subtitle {
    font-size: 1.05rem;
  }

  article h3 {
    font-size: 1.25rem;
  }

  /* Navegação inferior empilhada em telas estreitas */
  .navigation-bar {
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 2.5rem;
  }

  .btn-nav-chapter {
    width: 100%;
  }

  .btn-nav-chapter.next {
    align-items: flex-start;
    text-align: left;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
  }
}

/* Animações Auxiliares */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.benefit-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: 12px;
  transition: var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.benefit-card h5 {
  margin-top: 0 !important;
  color: var(--primary-light) !important;
  margin-bottom: 0.5rem;
}

/* Casos de Estudo (Capítulo 7) */
.case-study {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 12px;
  margin: 1.5rem 0;
}

.case-study h5 {
  margin-top: 0 !important;
  color: var(--primary-light) !important;
  margin-bottom: 0.75rem;
}

.alert-case {
  border-left: 4px solid var(--primary) !important;
}

.alert-case h5 {
  color: #ff8b8b !important;
}

.myth-truth-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin: 1.5rem 0;
  overflow: hidden;
}

.myth, .truth {
  padding: 1.25rem 1.5rem;
}

.myth {
  background: rgba(239, 68, 68, 0.03);
  border-bottom: 1px solid var(--border-color);
  color: #fca5a5;
}

.truth {
  background: rgba(0, 230, 118, 0.03);
  color: #a7f3d0;
}

/* ==========================================
   ANIMAÇÕES E TRANSIÇÕES DE LUXO EXTRAS
   ========================================== */
::selection {
  background-color: var(--primary);
  color: var(--text-inverse);
}

/* Animação para a gotícula de purga (Simulador) */
@keyframes float-bubble {
  0% { transform: translateY(0) scale(1); opacity: 0.9; filter: drop-shadow(0 0 4px var(--primary-glow)); }
  50% { transform: translateY(-8px) scale(1.1); opacity: 1; filter: drop-shadow(0 0 12px rgba(0, 230, 118, 0.6)); }
  100% { transform: translateY(0) scale(1); opacity: 0.9; filter: drop-shadow(0 0 4px var(--primary-glow)); }
}

/* Estilo para Abas Interativas Ativas */
.tabs-nav button {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  font-family: var(--font-title);
  font-weight: 600;
  letter-spacing: -0.2px;
}

.tabs-nav button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.05);
}

.tabs-nav button.active-tab {
  background: var(--primary) !important;
  color: var(--text-inverse) !important;
  box-shadow: var(--shadow-primary) !important;
  border-color: var(--primary) !important;
  transform: translateY(-2px) scale(1.03);
}

/* Efeito Glow para Cards e Elementos Selecionados */
.card-highlight, .case-study, .quiz-box, .checklist-container, .diary-container {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-highlight:hover, .case-study:hover, .quiz-box:hover, .checklist-container:hover, .diary-container:hover {
  border-color: rgba(0, 230, 118, 0.25);
  box-shadow: 0 12px 32px -10px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 230, 118, 0.05);
}

/* Custom Scrollbar para Sidebar e Main */
aside.sidebar::-webkit-scrollbar, main.content-area::-webkit-scrollbar {
  width: 6px;
}

aside.sidebar::-webkit-scrollbar-thumb, main.content-area::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

aside.sidebar::-webkit-scrollbar-thumb:hover, main.content-area::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ==========================================
   IMPRESSÃO / EXPORTAÇÃO PDF (@MEDIA PRINT)
   ========================================== */
@media print {
  body {
    background-color: #fff !important;
    color: #000 !important;
  }
  
  /* Esconder UI que não deve ser impressa */
  aside.sidebar, 
  header.content-header, 
  .tabs-nav, 
  .navigation-bar,
  .diary-form-panel form,
  .btn-clear-logs,
  .diary-btn-submit,
  #btnExportReport,
  button {
    display: none !important;
  }

  /* Ajustar o container principal para ocupar toda a página */
  .app-container {
    display: block !important;
  }
  
  main.content-area {
    display: block !important;
    height: auto !important;
    overflow: visible !important;
  }
  
  .article-container {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
  }

  /* Forçar cores de elementos importantes para impressão */
  .diary-container {
    background-color: #fff !important;
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    color: #000 !important;
  }
  
  .diary-logs-panel {
    background-color: #fff !important;
    border: 1px solid #ddd !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
  }
  
  .diary-logs-heading,
  h1, h2, h3, h4, h5, p, span, div {
    color: #000 !important;
  }

  .log-item-tag {
    border: 1px solid #666;
  }
  
  .checklist-result-box {
    border: 2px solid #000 !important;
    background-color: #f9f9f9 !important;
  }
}

/* Botão Theme Toggle Flutuante */
.theme-toggle {
  position: fixed;
  bottom: calc(2rem + var(--narrator-h, 0px));
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  transition: bottom 0.3s ease, var(--transition-normal);
}

.theme-toggle:hover {
  transform: translateY(-3px) scale(1.05);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-primary);
}