/* ==========================================================================
   SAÚDE QUE QUEBRA BARREIRAS - MANUAL E GUIA ACADÊMICO INTEGRAL
   Projeto de Extensão Universitária PIEPE III • UNIMA Afya Maceió-AL
   Design System Editorial, Gráficos Clínicos e Tipografia Médica
   ========================================================================== */

/* --- Variáveis & Paleta de Cores Acadêmica --- */
:root {
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Lora', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;

  /* Modo Claro Padrão (Clean Clinical) */
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-alt: #f8fafc;
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-on-accent: #ffffff;

  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-dark: #94a3b8;
  --border-focus: #0284c7;

  /* Cores Médicas & Acolhimento */
  --color-medical: #0284c7;
  --color-medical-light: #e0f2fe;
  --color-medical-dark: #0369a1;

  --color-teal: #0d9488;
  --color-teal-light: #ccfbf1;
  --color-teal-dark: #115e59;
  
  --color-purple: #7c3aed;
  --color-purple-light: #f3e8ff;
  --color-purple-dark: #5b21b6;

  --color-pink: #db2777;
  --color-pink-light: #fce7f3;

  --color-amber: #d97706;
  --color-amber-light: #fef3c7;
  --color-amber-dark: #92400e;

  --color-emerald: #059669;
  --color-emerald-light: #d1fae5;
  --color-emerald-dark: #065f46;

  --color-rose: #e11d48;
  --color-rose-light: #ffe4e6;
  --color-rose-dark: #9f1239;

  /* Gradiente Arco-Íris Institucional Suave */
  --pride-gradient: linear-gradient(135deg, #e11d48, #ea580c, #ca8a04, #16a34a, #0284c7, #7c3aed);
  --pride-subtle: linear-gradient(135deg, rgba(225, 29, 72, 0.06), rgba(234, 88, 12, 0.06), rgba(202, 138, 4, 0.06), rgba(22, 163, 74, 0.06), rgba(2, 132, 199, 0.06), rgba(124, 58, 237, 0.06));

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.05);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  --font-scale: 1;
  --font-family-body: var(--font-sans);

  /* Alturas fixas da interface (cabeçalho e player de áudio) */
  --header-h: 64px;
  --dock-h: 64px;
}

/* Modo Escuro (Noturno Clínico) */
[data-theme="dark"] {
  --bg-primary: #0a0f1d;
  --bg-surface: #111827;
  --bg-card: #162032;
  --bg-subtle: #1e293b;
  --bg-alt: #0e1526;

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --border-light: #243248;
  --border-medium: #334155;
  --border-dark: #64748b;
  --border-focus: #38bdf8;

  --color-medical: #38bdf8;
  --color-medical-light: rgba(56, 189, 248, 0.15);
  --color-medical-dark: #0284c7;

  --color-teal: #2dd4bf;
  --color-teal-light: rgba(45, 212, 191, 0.15);

  --color-purple: #a78bfa;
  --color-purple-light: rgba(167, 139, 250, 0.15);

  --color-pink: #f472b6;
  --color-pink-light: rgba(244, 114, 182, 0.15);

  --color-amber: #fbbf24;
  --color-amber-light: rgba(251, 191, 36, 0.15);

  --color-emerald: #34d399;
  --color-emerald-light: rgba(52, 211, 153, 0.15);

  --color-rose: #fb7185;
  --color-rose-light: rgba(251, 113, 133, 0.15);

  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.4);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.6);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.7);
}

/* Modo Sépia / Leitura Conforto Monográfica */
[data-theme="sepia"] {
  --bg-primary: #fbf5e8;
  --bg-surface: #f4ebd7;
  --bg-card: #fdfaf2;
  --bg-subtle: #ede3cb;
  --bg-alt: #f8f0dc;

  --text-primary: #2d2115;
  --text-secondary: #4a3828;
  --text-muted: #755f4a;

  --border-light: #e5d8be;
  --border-medium: #d4c4a5;
  --border-dark: #a89475;
  --border-focus: #a85822;

  --color-medical: #b45309;
  --color-medical-light: #fed7aa;
  --color-medical-dark: #92400e;

  --color-teal: #0f766e;
  --color-teal-light: #ccfbf1;

  --color-purple: #6b21a8;
  --color-purple-light: #f3e8ff;

  --font-family-body: var(--font-serif);
}

[data-font="serif"] {
  --font-family-body: var(--font-serif);
}

/* --- Resets e Estrutura Global --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: calc(16px * var(--font-scale));
  scroll-padding-top: calc(var(--header-h) + 16px);
  scroll-padding-bottom: calc(var(--dock-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.75;
  letter-spacing: -0.01em;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  padding-bottom: var(--dock-h);
  overflow-wrap: break-word;
}

img, svg, video, canvas {
  max-width: 100%;
}

/* Barra de Progresso Superior (GPU-acelerada sem layout thrashing) */
#reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: var(--pride-gradient);
  z-index: 1000;
  will-change: width;
  transform: translateZ(0);
}

/* Header & Barra Superior (Sem blur pesado na GPU para rolagem 120fps) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background-color: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--border-light);
  transform: translateZ(0);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

[data-theme="dark"] .site-header {
  background-color: rgba(17, 24, 39, 0.98);
}

[data-theme="sepia"] .site-header {
  background-color: rgba(244, 235, 215, 0.99);
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.brand-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 750;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  background: var(--pride-subtle);
  color: var(--color-medical-dark);
  border: 1px solid var(--border-medium);
  white-space: nowrap;
}

[data-theme="dark"] .brand-badge-pill {
  color: var(--color-medical);
}

.brand-title {
  font-size: 1.125rem;
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: -0.025em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.brand-title span.highlight {
  background: var(--pride-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-affil {
  font-size: 0.75rem;
  line-height: 1;
  color: var(--text-muted);
  display: none;
  white-space: nowrap;
}

@media (min-width: 1560px) {
  .brand-affil {
    display: block;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: nowrap;
  flex-shrink: 0;
}

.btn-icon-header {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  line-height: 1;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.92rem;
  flex-shrink: 0;
}

.btn-icon-header:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
  border-color: var(--border-medium);
  transform: translateY(-1px);
}

.btn-pill-header {
  background: var(--color-medical-light);
  color: var(--color-medical-dark);
  border: 1px solid rgba(2, 132, 199, 0.25);
  padding: 0 0.85rem;
  height: 36px;
  line-height: 1;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.38rem;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  font-family: inherit;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .btn-pill-header {
  color: var(--color-medical);
}

.btn-pill-header:hover {
  background: var(--color-medical);
  color: #fff;
  transform: translateY(-1px);
}

.btn-download-epub {
  background: linear-gradient(135deg, #0d9488, #059669);
  color: #ffffff !important;
  border: 1px solid rgba(13, 148, 136, 0.4);
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.25);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-download-epub:hover {
  background: linear-gradient(135deg, #0f766e, #047857);
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.4);
}

.btn-download-kindle {
  background: linear-gradient(135deg, #d97706, #ea580c);
  color: #ffffff !important;
  border: 1px solid rgba(234, 88, 12, 0.4);
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.25);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-download-kindle:hover {
  background: linear-gradient(135deg, #b45309, #c2410c);
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.4);
}

/* ==========================================================================
   REGRAS RESPONSIVAS DO CABEÇALHO & AJUSTES DE LEITURA MOBILE
   ========================================================================== */
.mobile-reading-settings {
  display: none;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  margin-bottom: 1.25rem;
}

.mobile-reading-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.mobile-reading-btns {
  display: flex;
  gap: 0.5rem;
}

.mobile-reading-btns .btn-icon-header {
  flex: 1;
}

/* Telas Médias / Laptops Compactos */
@media (max-width: 1380px) {
  .brand-badge-pill {
    display: none !important;
  }
}

@media (max-width: 1180px) {
  .btn-download-kindle.hide-mobile,
  .btn-download-epub.hide-mobile {
    display: none !important;
  }
}

/* Tablets e Celulares Horizontais */
@media (max-width: 992px) {
  .hide-mobile {
    display: none !important;
  }
  .mobile-reading-settings {
    display: block !important;
  }
}

/* Celulares Verticais (Garante Linha Única sem quebras no Header) */
@media (max-width: 640px) {
  :root {
    --header-h: 56px;
  }
  .site-header {
    height: 56px;
  }
  .header-inner {
    height: 56px;
    padding: 0 0.75rem;
    gap: 0.5rem;
  }
  .brand-title {
    font-size: 0.95rem;
    max-width: 190px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .btn-pill-header {
    height: 34px;
    padding: 0 0.65rem;
  }
  .btn-pill-header .btn-label {
    display: none !important;
  }
  .btn-icon-header {
    width: 34px;
    height: 34px;
    font-size: 0.85rem;
  }
  .header-actions {
    gap: 0.3rem;
  }
}

.btn-download-epub-hero {
  background: linear-gradient(135deg, #0d9488, #0284c7);
  color: #ffffff !important;
  text-decoration: none;
  padding: 0.72rem 1.25rem;
  min-height: 44px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.2;
  box-shadow: 0 4px 16px rgba(13, 148, 136, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-download-epub-hero:hover {
  background: linear-gradient(135deg, #0f766e, #0369a1);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(13, 148, 136, 0.45);
}

.btn-download-kindle-hero {
  background: linear-gradient(135deg, #ea580c, #c2410c);
  color: #ffffff !important;
  text-decoration: none;
  padding: 0.72rem 1.25rem;
  min-height: 44px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.2;
  box-shadow: 0 4px 16px rgba(234, 88, 12, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-download-kindle-hero:hover {
  background: linear-gradient(135deg, #c2410c, #9a3412);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(234, 88, 12, 0.45);
}

.btn-download-azw-hero {
  background: var(--bg-subtle);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  text-decoration: none;
  padding: 0.72rem 1.2rem;
  min-height: 44px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-download-azw-hero:hover {
  background: var(--bg-surface);
  border-color: var(--color-medical);
  color: var(--color-medical);
  transform: translateY(-2px);
}

.kindle-formats-helper {
  margin-top: 1rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-muted);
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.95rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.helper-badge {
  font-weight: 800;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.sidebar-download-box {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-light);
}

.sidebar-download-title {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.sidebar-download-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.sidebar-dl-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.2rem;
  text-decoration: none;
  text-align: center;
  transition: all var(--transition-fast);
}

.sidebar-dl-link span {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-medical);
}

.sidebar-dl-link small {
  font-size: 0.65rem;
  color: var(--text-muted);
  line-height: 1.1;
}

.sidebar-dl-link:hover {
  background: var(--color-medical-light);
  border-color: var(--color-medical);
  transform: translateY(-1px);
}

/* Layout Principal de 2 Colunas (Sidebar + Conteúdo) */
.layout-container {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 310px 1fr;
  min-height: calc(100vh - 65px);
  position: relative;
  transition: grid-template-columns 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 1024px) {
  .layout-container {
    grid-template-columns: 1fr;
  }
}

/* Modo Recolhido no Desktop (Foco de Leitura) */
@media (min-width: 1025px) {
  .layout-container.sidebar-collapsed {
    grid-template-columns: 0px 1fr;
  }

  .layout-container.sidebar-collapsed .site-sidebar {
    transform: translateX(-100%);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    border-right: none;
    padding: 0;
    width: 0;
    min-width: 0;
    overflow: hidden;
  }

  .layout-container.sidebar-collapsed .floating-expand-sidebar-btn {
    display: inline-flex;
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
  }
}

/* Sidebar de Navegação / Sumário Dinâmico */
.site-sidebar {
  background: var(--bg-surface);
  border-right: 1px solid var(--border-light);
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h) - var(--dock-h));
  overflow-y: auto;
  padding: 1.25rem 0.9rem;
  transition: transform var(--transition-normal), opacity var(--transition-normal), width var(--transition-normal), padding var(--transition-normal);
  z-index: 800;
}

@media (max-width: 1024px) {
  .site-sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: min(320px, 86vw);
    height: calc(100vh - var(--header-h) - var(--dock-h));
    box-shadow: var(--shadow-xl);
    transform: translateX(-100%);
  }

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

.sidebar-overlay {
  display: none;
}

@media (max-width: 1024px) {
  .sidebar-overlay.is-active {
    display: block;
    position: fixed;
    inset: var(--header-h) 0 var(--dock-h) 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 750;
  }
}

.sidebar-title {
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
  padding: 0 0.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
}

.sidebar-title-left {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}

.sidebar-count-badge {
  font-size: 0.68rem;
  color: var(--color-medical);
  font-weight: 750;
  line-height: 1.1;
  background: var(--color-medical-light);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
}

.sidebar-collapse-btn {
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.sidebar-collapse-btn:hover {
  background: var(--bg-subtle);
  color: var(--color-medical);
  border-color: var(--border-medium);
}

/* Botão Flutuante para Restaurar/Expandir o Sumário */
.floating-expand-sidebar-btn {
  display: none;
  position: fixed;
  top: 78px;
  left: 14px;
  z-index: 850;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-15px);
}

.floating-expand-sidebar-btn:hover {
  background: var(--color-medical);
  color: #ffffff;
  border-color: var(--color-medical);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.4);
  transform: translateY(-2px);
}

.search-box-container {
  position: relative;
  margin-bottom: 1.25rem;
}

.search-input {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: var(--bg-subtle);
  color: var(--text-primary);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-medical);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px var(--color-medical-light);
}

.search-icon-svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.toc-item {
  position: relative;
}

.toc-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 500;
  line-height: 1.35;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.toc-link:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.toc-link.active {
  background: var(--color-medical-light);
  color: var(--color-medical-dark);
  font-weight: 700;
  border-left-color: var(--color-medical);
}

[data-theme="dark"] .toc-link.active {
  color: var(--color-medical);
}

.toc-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  width: 28px;
  height: 24px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  color: var(--text-muted);
  flex-shrink: 0;
}

.toc-link.active .toc-num {
  background: var(--color-medical);
  color: #fff;
}

.sidebar-footer-card {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--pride-subtle);
  border: 1px solid var(--border-light);
  font-size: 0.78rem;
}

.sidebar-footer-card h4 {
  font-size: 0.825rem;
  font-weight: 750;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

/* Área de Conteúdo Principal */
.main-content {
  padding: 2.5rem 3.5rem;
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 768px) {
  .main-content {
    padding: 1.5rem 1.25rem;
  }
}

/* Capa do Livro / Hero Section */
.hero-book-cover {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  margin-bottom: 3.5rem;
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px) {
  .hero-book-cover {
    padding: 1.5rem;
  }
}

.hero-book-cover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--pride-gradient);
}

.hero-grid {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 2.25rem;
  align-items: start;
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .book-cover-art-container {
    max-width: 250px;
    margin: 0 auto 1.25rem auto;
    transform: none !important;
  }
  .hero-badges-row {
    justify-content: center;
  }
  .hero-meta-badge {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
}

.book-cover-art-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  transform: none;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  aspect-ratio: 2/3;
  background: #f1f5f9;
}

.book-cover-art-container:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 32px -6px rgb(0 0 0 / 0.16);
}

.book-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-badges-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.hero-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  background: var(--color-medical-light);
  color: var(--color-medical-dark);
  border: 1px solid rgba(2, 132, 199, 0.25);
  font-size: 0.75rem;
  font-weight: 750;
  line-height: 1.2;
  margin-bottom: 0;
}

.hero-badges-row .real-photo-badge {
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  line-height: 1.2;
}

[data-theme="dark"] .hero-meta-badge {
  color: var(--color-medical);
}

.hero-main-title {
  font-size: 2.5rem;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .hero-main-title {
    font-size: 2rem;
  }
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

@media (max-width: 600px) {
  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.hero-stat-box {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-medical);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.hero-cta-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

@media (max-width: 540px) {
  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-download-epub-hero,
  .hero-cta-group .btn-download-kindle-hero,
  .hero-cta-group .btn-download-azw-hero,
  .hero-cta-group .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}

.btn-primary {
  background: var(--color-medical);
  color: #ffffff;
  padding: 0.72rem 1.25rem;
  min-height: 44px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.2;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: var(--color-medical-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
}

.btn-secondary {
  background: var(--bg-subtle);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  padding: 0.72rem 1.25rem;
  min-height: 44px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.2;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-surface);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

/* Badges de Identificação de Origem das Imagens (IA vs. Real) */
.ai-disclaimer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 750;
  border-radius: var(--radius-sm);
  background: var(--color-amber-light);
  color: var(--color-amber-dark);
  border: 1px solid rgba(217, 119, 6, 0.35);
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.real-photo-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 750;
  border-radius: var(--radius-sm);
  background: var(--color-emerald-light);
  color: var(--color-emerald-dark);
  border: 1px solid rgba(5, 150, 105, 0.35);
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .ai-disclaimer-badge,
  .real-photo-badge {
    white-space: normal;
  }
}

/* Caixa de Resumo Prático do Capítulo (Padrão Livro Didático) */
.chapter-summary-box {
  background: var(--bg-subtle);
  border: 2px solid var(--color-medical);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  margin: 2.5rem 0 1rem 0;
  box-shadow: var(--shadow-sm);
}

.chapter-summary-box h4 {
  font-size: 1.1rem;
  font-weight: 850;
  color: var(--color-medical-dark);
  margin-top: 0;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

[data-theme="dark"] .chapter-summary-box h4 {
  color: var(--color-medical);
}

.chapter-summary-box ul {
  margin-bottom: 0;
  padding-left: 1.25rem;
}

.chapter-summary-box li {
  margin-bottom: 0.5rem;
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Checklist Clínico Passo a Passo */
.step-checklist-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.75rem 0;
}

.step-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.step-badge-num {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-medical);
  color: #fff;
  font-weight: 850;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.step-checklist-text h5 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.step-checklist-text p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0 !important;
  line-height: 1.5;
}

/* Banner e Figuras Clínicas / Editoriais */
.editorial-figure-card {
  margin: 2.25rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  background: var(--bg-surface);
}

.editorial-figure-img {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  display: block;
}

.editorial-figure-caption {
  padding: 0.85rem 1.25rem;
  font-size: 0.825rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  line-height: 1.45;
}

/* Seções e Capítulos */
.chapter-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 3rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
  .chapter-section {
    padding: 1.65rem 1.15rem;
    margin-bottom: 1.75rem;
    border-radius: var(--radius-lg);
  }
}

.chapter-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--border-light);
  position: relative;
}

.chapter-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-medical);
  background: var(--color-medical-light);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.chapter-heading {
  font-size: 2rem;
  font-weight: 850;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

@media (max-width: 640px) {
  .chapter-heading {
    font-size: 1.45rem;
  }
}

.chapter-meta-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.btn-listen-chapter {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--color-medical-light);
  color: var(--color-medical-dark);
  border: 1px solid rgba(2, 132, 199, 0.3);
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.1;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .btn-listen-chapter {
  color: var(--color-medical);
}

.btn-listen-chapter:hover,
.btn-listen-chapter.is-playing {
  background: var(--color-medical);
  color: #ffffff;
  border-color: var(--color-medical);
}

@media (max-width: 640px) {
  .btn-listen-chapter {
    margin-left: 0;
  }
}

/* Conteúdo Tipográfico Acadêmico & Destaque do Leitor de Áudio */
.chapter-body p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  position: relative;
  transition: background-color 0.25s ease, padding 0.25s ease;
}

.chapter-body p strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* Realce visual dinâmico do parágrafo enquanto o leitor de voz fala */
.audio-reading-active {
  background-color: rgba(2, 132, 199, 0.1) !important;
  border-left: 4px solid var(--color-medical) !important;
  padding-left: 0.85rem !important;
  border-radius: var(--radius-sm);
  color: var(--text-primary) !important;
}

.chapter-body h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chapter-body h4 {
  font-size: 1.15rem;
  font-weight: 750;
  color: var(--text-primary);
  margin: 1.85rem 0 0.75rem;
}

.chapter-body ul, .chapter-body ol {
  margin-bottom: 1.5rem;
  padding-left: 1.6rem;
  color: var(--text-secondary);
}

.chapter-body li {
  margin-bottom: 0.65rem;
  line-height: 1.7;
}

/* Citações ABNT em Linha */
.cite-tag {
  font-family: var(--font-mono);
  font-size: 0.825rem;
  background: var(--bg-subtle);
  color: var(--text-muted);
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-sm);
  font-style: normal;
  font-weight: 600;
}

/* Caixas de Destaque / Callouts Clínicos */
.callout {
  padding: 1.35rem 1.6rem;
  border-radius: var(--radius-lg);
  margin: 2rem 0;
  border-left: 5px solid;
  font-size: 0.975rem;
  line-height: 1.65;
  position: relative;
}

.callout-title {
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 0.45rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.callout-title svg {
  flex-shrink: 0;
}

.callout-info {
  background: var(--color-medical-light);
  border-color: var(--color-medical);
  color: var(--text-primary);
}
.callout-info .callout-title { color: var(--color-medical-dark); }

.callout-warning {
  background: var(--color-amber-light);
  border-color: var(--color-amber);
  color: var(--text-primary);
}
.callout-warning .callout-title { color: #b45309; }

.callout-alert {
  background: var(--color-rose-light);
  border-color: var(--color-rose);
  color: var(--text-primary);
}
.callout-alert .callout-title { color: #be123c; }

.callout-success {
  background: var(--color-emerald-light);
  border-color: var(--color-emerald);
  color: var(--text-primary);
}
.callout-success .callout-title { color: #047857; }

.callout-purple {
  background: var(--color-purple-light);
  border-color: var(--color-purple);
  color: var(--text-primary);
}
.callout-purple .callout-title { color: #6b21a8; }

/* Grid de Métricas Epidemiológicas Oficiais */
.data-metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.metric-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-medical);
}

.metric-card .metric-val {
  font-size: 1.85rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: var(--color-medical);
  line-height: 1.15;
  margin-bottom: 0.35rem;
}

.metric-card .metric-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.45;
}

.metric-card .metric-source {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-style: italic;
}

/* Gráficos Vetoriais SVG Nativos */
.chart-container-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin: 2.25rem 0;
  box-shadow: var(--shadow-sm);
}

.chart-header {
  margin-bottom: 1.25rem;
}

.chart-header h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
}

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

.chart-svg-wrapper {
  width: 100%;
  overflow-x: auto;
}

.chart-legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  justify-content: center;
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
  margin-right: 0.35rem;
}

/* Tabelas Clínicas Comparativas */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 2rem 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.clinical-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.clinical-table th {
  background: var(--bg-subtle);
  color: var(--text-primary);
  padding: 0.85rem 1.15rem;
  font-weight: 750;
  border-bottom: 2px solid var(--border-medium);
  letter-spacing: 0.02em;
}

.clinical-table td {
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
  line-height: 1.5;
}

.clinical-table tr:last-child td {
  border-bottom: none;
}

.clinical-table tr:hover td {
  background: var(--bg-subtle);
}

/* Diagramas SVG Nativos e Infográficos */
.interactive-diagram-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin: 2.25rem 0;
  box-shadow: var(--shadow-sm);
}

.diagram-header-info {
  margin-bottom: 1.25rem;
  text-align: left;
}

.diagram-header-info h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
}

.diagram-header-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Mandala da Prevenção Combinada */
.mandala-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
  text-align: left;
}

@media (max-width: 768px) {
  .mandala-container {
    grid-template-columns: 1fr;
  }
}

.mandala-column {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border-top: 4px solid;
}

.mandala-column.bio { border-color: var(--color-medical); }
.mandala-column.comp { border-color: var(--color-purple); }
.mandala-column.est { border-color: var(--color-emerald); }

.mandala-column h5 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mandala-items-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mandala-item-tag {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.4;
  box-shadow: var(--shadow-sm);
}

/* Linha do Tempo da PEP (72h) */
.timeline-pep {
  display: flex;
  position: relative;
  margin: 2rem 0;
  gap: 1rem;
}

@media (max-width: 680px) {
  .timeline-pep {
    flex-direction: column;
  }
}

.timeline-step {
  flex: 1;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid var(--border-light);
  position: relative;
}

.timeline-step.urgent {
  background: var(--color-rose-light);
  border-color: var(--color-rose);
}

.timeline-time-badge {
  font-family: var(--font-mono);
  font-weight: 850;
  font-size: 1.15rem;
  color: var(--color-rose);
  margin-bottom: 0.35rem;
}

.timeline-step h5 {
  font-size: 0.95rem;
  font-weight: 750;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.timeline-step p {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0;
}

/* Dinâmica Interativa: MITO OU VERDADE */
.quiz-widget-container {
  background: var(--bg-surface);
  border: 2px solid var(--color-purple);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  margin: 2.5rem 0;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 640px) {
  .quiz-widget-container {
    padding: 1.25rem 0.85rem;
    margin: 1.5rem 0;
    border-radius: var(--radius-lg);
  }
}

.quiz-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.quiz-badge-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-purple-light);
  color: var(--color-purple);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.quiz-scoreboard {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.quiz-card-item {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  transition: all var(--transition-fast);
}

.quiz-question-text {
  font-size: 1.1rem;
  font-weight: 750;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.45;
}

.quiz-btn-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.btn-quiz {
  flex: 1;
  padding: 0.65rem 1.2rem;
  min-height: 44px;
  border-radius: var(--radius-md);
  font-weight: 750;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid;
  transition: all var(--transition-fast);
  background: var(--bg-surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-quiz-mito {
  border-color: #ef4444;
  color: #ef4444;
}
.btn-quiz-mito:hover:not(:disabled) {
  background: #ef4444;
  color: #fff;
}

.btn-quiz-verdade {
  border-color: #10b981;
  color: #10b981;
}
.btn-quiz-verdade:hover:not(:disabled) {
  background: #10b981;
  color: #fff;
}

.btn-quiz:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.quiz-explanation-box {
  display: none;
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  line-height: 1.55;
}

.quiz-explanation-box.is-correct {
  background: var(--color-emerald-light);
  border: 1px solid var(--color-emerald);
  color: #065f46;
}

.quiz-explanation-box.is-incorrect {
  background: var(--color-rose-light);
  border: 1px solid var(--color-rose);
  color: #9f1239;
}

/* Triagem Rápida: PrEP ou PEP? */
.decision-tool-container {
  background: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2.5rem 0;
}

@media (max-width: 640px) {
  .decision-tool-container,
  .pep-calc-widget,
  .chart-container-box,
  .interactive-diagram-box {
    padding: 1.15rem 0.95rem;
    margin: 1.5rem 0;
  }
  .callout,
  .chapter-summary-box,
  .clinical-pearl-box,
  .community-voice-box,
  .case-study-body {
    padding: 1.1rem 1rem;
  }
  .part-divider-banner {
    padding: 1.25rem 1.15rem;
    margin: 2rem 0 1.5rem 0;
  }
  .part-title {
    font-size: 1.3rem;
  }
}

.decision-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.decision-btn-card {
  background: var(--bg-surface);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.decision-btn-card:hover {
  border-color: var(--color-medical);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.decision-btn-card.is-selected {
  border-color: var(--color-medical);
  background: var(--color-medical-light);
}

.decision-result-display {
  background: var(--bg-surface);
  border: 2px solid var(--color-medical);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 1.5rem;
  display: none;
}

/* Acordeão Interativo / Caixa de Dúvidas Sem Identificar */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 2rem 0;
}

.faq-item {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-header {
  padding: 1rem 1.25rem;
  font-weight: 750;
  font-size: 0.975rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  cursor: pointer;
  user-select: none;
}

.faq-header:hover {
  background: var(--bg-card);
}

.faq-icon-arrow {
  transition: transform var(--transition-normal);
  color: var(--text-muted);
  flex-shrink: 0;
}

.faq-item.is-open .faq-icon-arrow {
  transform: rotate(180deg);
  color: var(--color-medical);
}

.faq-content {
  display: none;
  padding: 1.15rem 1.35rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  background: var(--bg-surface);
}

.faq-item.is-open .faq-content {
  display: block;
}

/* Cards dos Serviços em Maceió-AL */
.service-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-medical);
}

.service-card.highlight::before {
  background: var(--pride-gradient);
}

.service-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.service-card-address {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
}

.service-card-address svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.service-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.service-badge-pill {
  display: inline-flex;
  padding: 0.2rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  color: var(--text-secondary);
  align-self: flex-start;
  margin-bottom: 0.5rem;
}

/* Ficha Técnica e Autores */
.authors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(230px, 100%), 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.author-chip {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: var(--pride-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.author-info h6 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.author-info span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Modal de Compartilhamento & QR Code */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-backdrop.is-active {
  display: flex;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2rem;
  max-width: 500px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  position: relative;
  text-align: center;
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
}

.modal-close-btn:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.qr-code-box {
  background: #ffffff;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  display: inline-block;
  margin: 1.25rem auto;
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
}

.qr-canvas-element {
  display: block;
}

.share-link-input-group {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.share-url-field {
  flex: 1;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: var(--bg-subtle);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   NOVO PLAYER DE ÁUDIO EXECUTIVO (AUDIOBOOK & ACESSIBILIDADE DE ALTO NÍVEL)
   ========================================================================== */
.audio-player-dock {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  border-top: 1px solid var(--border-medium);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
  z-index: 950;
  padding: 0.65rem 1.5rem;
  transform: translateZ(0);
  transition: transform var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

[data-theme="dark"] .audio-player-dock {
  background: rgba(17, 24, 39, 0.98);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.45);
}

[data-theme="sepia"] .audio-player-dock {
  background: rgba(244, 235, 215, 0.99);
}

.audio-track-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 200px;
}

.audio-track-badge {
  background: var(--color-medical);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.audio-track-text {
  display: flex;
  flex-direction: column;
}

.audio-track-title {
  font-size: 0.84rem;
  font-weight: 750;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 280px;
}

.audio-track-status {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.audio-transport-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-audio-ctrl {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.btn-audio-ctrl:hover {
  background: var(--bg-subtle);
  border-color: var(--color-medical);
  transform: scale(1.05);
}

.btn-audio-main {
  background: var(--color-medical);
  color: #fff;
  border: none;
  width: 44px;
  height: 44px;
  font-size: 1.15rem;
  box-shadow: 0 2px 10px rgba(2, 132, 199, 0.35);
}

.btn-audio-main:hover {
  background: var(--color-medical-dark);
}

.audio-settings-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.audio-select {
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.78rem;
  cursor: pointer;
  outline: none;
  max-width: 220px;
}

.audio-settings-toggle-btn {
  display: none;
}

@media (max-width: 992px) {
  .audio-player-dock {
    padding: 0.45rem 1rem;
    gap: 0.75rem;
  }
  .audio-settings-toggle-btn {
    display: inline-flex;
  }
  .audio-settings-group {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 1rem;
    right: 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 0.85rem;
    box-shadow: var(--shadow-xl);
    flex-direction: column;
    gap: 0.65rem;
    z-index: 960;
  }
  .audio-settings-group.is-open {
    display: flex;
  }
  .audio-settings-group .audio-select {
    width: 100%;
    max-width: 100%;
    padding: 0.5rem;
    font-size: 0.85rem;
  }
  .audio-track-title {
    max-width: 180px;
  }
}

@media (max-width: 520px) {
  .audio-player-dock {
    padding: 0.4rem 0.65rem;
    height: var(--dock-h);
  }
  .audio-track-info {
    min-width: 0;
    gap: 0.5rem;
    flex: 1;
    overflow: hidden;
  }
  .audio-track-title {
    max-width: 120px;
    font-size: 0.78rem;
  }
  .audio-track-status {
    font-size: 0.68rem;
  }
  .audio-transport-controls {
    gap: 0.25rem;
    flex-shrink: 0;
  }
  .btn-audio-ctrl {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }
  .btn-audio-main {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
  #audio-stop-btn {
    display: none;
  }
}

/* ==========================================================================
   ELEMENTOS EDITORIAIS DE LIVRO PREMIUM (E-BOOK DEFINITIVO)
   ========================================================================== */

/* Divisor de Volume / Partes do Livro */
.part-divider-banner {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-subtle));
  border: 1px solid var(--border-medium);
  border-left: 6px solid var(--color-medical);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  margin: 3rem 0 2rem 0;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.part-divider-banner::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 140px;
  height: 100%;
  background: var(--pride-subtle);
  pointer-events: none;
}
.part-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-medical);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--color-medical-light);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
}
.part-title {
  font-size: 1.55rem;
  font-weight: 850;
  color: var(--text-primary);
  margin: 0.25rem 0 0.5rem 0;
  letter-spacing: -0.02em;
}
.part-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
  max-width: 780px;
}

/* Capitular Ornamental (Drop Cap) Clássica de Livros */
.drop-cap::first-letter {
  float: left;
  font-size: 3.4rem;
  line-height: 0.8;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-medical);
  padding-right: 0.5rem;
  padding-top: 0.15rem;
}

/* Pérola Clínica (Clinical Pearl) */
.clinical-pearl-box {
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.08), rgba(2, 132, 199, 0.06));
  border: 1px solid rgba(217, 119, 6, 0.35);
  border-left: 5px solid var(--color-amber);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.clinical-pearl-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--color-amber-dark);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
[data-theme="dark"] .clinical-pearl-header {
  color: var(--color-amber);
}
.clinical-pearl-body {
  font-size: 0.925rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin: 0;
}

/* Voz da Comunidade / Depoimento Humano */
.community-voice-box {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.06), rgba(219, 39, 119, 0.06));
  border: 1px dashed var(--color-purple);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  position: relative;
}
.community-voice-box::before {
  content: '“';
  font-family: Georgia, serif;
  font-size: 3.5rem;
  line-height: 0;
  position: absolute;
  top: 1.2rem;
  left: 0.6rem;
  color: var(--color-purple);
  opacity: 0.25;
}
.community-voice-text {
  font-size: 0.925rem;
  line-height: 1.65;
  color: var(--text-secondary);
  padding-left: 1.25rem;
  margin: 0 0 0.5rem 0;
}
.community-voice-author {
  font-size: 0.8rem;
  font-weight: 700;
  font-style: normal;
  color: var(--color-purple-dark);
  text-align: right;
  display: block;
}
[data-theme="dark"] .community-voice-author {
  color: var(--color-purple);
}

/* Caso Clínico Comentado (Clinical Case Studies) */
.case-study-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  margin: 1.75rem 0;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.case-study-header {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.case-study-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-medical-light);
  color: var(--color-medical-dark);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
}
.case-study-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0.35rem 0 0 0;
  width: 100%;
}
.case-study-body {
  padding: 1.25rem 1.5rem;
}
.case-section {
  margin-bottom: 1rem;
}
.case-section:last-child {
  margin-bottom: 0;
}
.case-label {
  font-size: 0.825rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-medical);
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.case-content {
  font-size: 0.925rem;
  line-height: 1.6;
  color: var(--text-primary);
}

/* Calculadora Interativa da Janela da PEP */
.pep-calc-widget {
  background: var(--bg-card);
  border: 2px solid var(--color-medical);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 1.75rem 0;
  box-shadow: var(--shadow-md);
}
.pep-calc-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.pep-calc-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--color-medical-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.pep-slider-box {
  margin: 1.25rem 0;
}
.pep-slider {
  width: 100%;
  height: 10px;
  border-radius: 5px;
  outline: none;
  background: linear-gradient(to right, #10b981 0%, #10b981 33%, #f59e0b 33%, #f59e0b 75%, #ef4444 75%, #ef4444 100%);
  cursor: pointer;
}
.pep-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-medical);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  border: 2px solid #ffffff;
  transition: transform var(--transition-fast);
}
.pep-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
.pep-slider::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-medical);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  border: 2px solid #ffffff;
}
.pep-calc-display {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  margin-top: 1rem;
  transition: var(--transition-normal);
}
.pep-calc-status-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.pep-calc-status-badge.gold {
  background: #dcfce7;
  color: #166534;
}
.pep-calc-status-badge.valid {
  background: #fef3c7;
  color: #92400e;
}
.pep-calc-status-badge.expired {
  background: #fee2e2;
  color: #991b1b;
}

/* Botão de Marcador de Leitura no Header */
.bookmark-indicator-pill {
  font-size: 0.75rem;
  font-weight: 750;
  color: var(--color-medical);
  background: var(--color-medical-light);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* ==========================================================================
   ESTILOS DE IMPRESSÃO EDITORIAL DE ALTO PADRÃO (@media print)
   Formata o Ebook como um Livro / Monografia Acadêmica Impecável para PDF
   ========================================================================== */
@media print {
  @page {
    size: A4 portrait;
    margin: 1.8cm 1.5cm 2cm 1.5cm;
    @top-right {
      content: "Saúde Que Quebra Barreiras • UNIMA Afya";
      font-size: 8pt;
      color: #64748b;
      font-family: sans-serif;
    }
    @bottom-center {
      content: counter(page);
      font-size: 9pt;
      font-weight: bold;
      color: #334155;
      font-family: sans-serif;
    }
  }

  body {
    background: #ffffff !important;
    color: #111827 !important;
    font-size: 10.5pt !important;
    line-height: 1.6 !important;
    font-family: 'Lora', Georgia, 'Times New Roman', serif !important;
  }

  /* Oculta completamente toda a interface web e botões */
  #reading-progress-bar,
  .site-header,
  .site-sidebar,
  .sidebar-overlay,
  .audio-player-dock,
  .header-actions,
  .search-box-container,
  .modal-backdrop,
  .btn-quiz,
  .decision-options-grid,
  .hero-cta-group,
  .btn-pill-header,
  .btn-print-action,
  .btn-listen-chapter,
  .floating-expand-sidebar-btn,
  #quiz-score-num,
  .quiz-btn-row,
  .sidebar-footer-card {
    display: none !important;
  }

  .layout-container {
    display: block !important;
    max-width: 100% !important;
  }

  .main-content {
    padding: 0 !important;
    max-width: 100% !important;
  }

  /* Capa do Livro no PDF: Página 1 Completa */
  .hero-book-cover {
    page-break-before: avoid !important;
    page-break-after: always !important;
    break-after: page !important;
    border: none !important;
    box-shadow: none !important;
    padding: 1cm 0 !important;
    margin: 0 !important;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }

  .hero-book-cover::before {
    display: none !important;
  }

  .hero-grid {
    display: block !important;
    text-align: center !important;
  }

  .book-cover-art-container {
    max-width: 240px;
    margin: 0 auto 1.5rem auto !important;
    transform: none !important;
    box-shadow: none !important;
    border: 1px solid #cbd5e1 !important;
  }

  .hero-main-title {
    font-size: 26pt !important;
    color: #0f172a !important;
    margin-bottom: 0.5rem !important;
  }

  .hero-subtitle {
    font-size: 13pt !important;
    color: #334155 !important;
    margin-bottom: 1.5rem !important;
  }

  .hero-stats-row {
    border-color: #cbd5e1 !important;
    margin: 1.5rem 0 !important;
  }

  /* Cada Capítulo Começa Obrigatoriamente em uma Nova Página no PDF */
  .chapter-section {
    page-break-before: always !important;
    break-before: page !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 0 2cm 0 !important;
  }

  .chapter-header {
    border-bottom: 2pt solid #0284c7 !important;
    padding-bottom: 0.5rem !important;
    margin-bottom: 1.5rem !important;
  }

  .chapter-heading {
    font-size: 18pt !important;
    color: #0f172a !important;
  }

  .chapter-body p {
    font-size: 10.5pt !important;
    line-height: 1.65 !important;
    color: #1f2937 !important;
    margin-bottom: 1rem !important;
  }

  .chapter-body h3 {
    font-size: 13pt !important;
    color: #0f172a !important;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 0.25rem;
    margin-top: 1.5rem !important;
    break-after: avoid;
    page-break-after: avoid;
  }

  .chapter-body h4 {
    font-size: 11.5pt !important;
    color: #1e293b !important;
    break-after: avoid;
    page-break-after: avoid;
  }

  /* Elementos que NÃO Devem Quebrar no Meio de uma Página */
  .callout,
  .metric-card,
  .service-card,
  .quiz-card-item,
  .table-responsive,
  .clinical-table,
  .editorial-figure-card,
  .interactive-diagram-box,
  .chart-container-box,
  .timeline-pep {
    break-inside: avoid !important;
    page-break-inside: avoid !important;
    box-shadow: none !important;
    border: 1px solid #cbd5e1 !important;
    background: #f8fafc !important;
  }

  .editorial-figure-img {
    max-height: 220px !important;
  }

  /* Força a Exibição de Respostas do Quiz e FAQs ao Imprimir */
  .quiz-explanation-box {
    display: block !important;
    margin-top: 0.5rem !important;
    background: #f1f5f9 !important;
    border-left: 3px solid #0284c7 !important;
    color: #1e293b !important;
    font-size: 9pt !important;
  }

  .faq-content {
    display: block !important;
    border-top: 1px solid #e2e8f0 !important;
    padding: 0.75rem 1rem !important;
    font-size: 9.5pt !important;
  }

  .clinical-table th {
    background: #e2e8f0 !important;
    color: #0f172a !important;
    font-size: 8.5pt !important;
  }

  .clinical-table td {
    font-size: 8.5pt !important;
    color: #1e293b !important;
  }

  a {
    text-decoration: none !important;
    color: #0284c7 !important;
  }
}