/* ============================
   ESTILOS GERAIS DO DOCUMENTO
   ============================ */

/* Reset básico e configurações globais */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Garamond', serif;
  background-color: #ffffff;
  color: #2c2c2c;
  margin: 40px;
  line-height: 1.2;
  font-size: 20px;
  transition: margin-left 0.3s ease, background-color 0.3s ease, color 0.3s ease; /* Para animação quando sidebar abrir e modo escuro */
}

/* NOVO: Modo escuro */
body.dark-mode {
  background-color: #1a1a1a;
  color: #e0e0e0;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6 {
  color: #f0f0f0;
}

body.dark-mode .destaque {
  background-color: #2a3a4a;
  border-left-color: #5a9bd3;
  color: #e0e0e0;
}

body.dark-mode table {
  background-color: #2a2a2a;
  color: #e0e0e0;
}

body.dark-mode th {
  background-color: #3a4a5a;
}

body.dark-mode td {
  border-color: #555;
}

body.dark-mode th {
  border-color: #555;
}

/* Configuração responsiva para dispositivos móveis */
@media (max-width: 768px) {
  body {
    margin: 20px;
    font-size: 18px;
  }
}

/* ============================
   TIPOGRAFIA E TÍTULOS
   ============================ */

h1, h2, h3, h4, h5, h6 {
  font-family: 'Garamond', serif;
}

/* Título principal da página */
h1 {
  display: block;
  font-size: 2.2em;
  font-weight: bold;
  text-align: center;
  color: #1f2b45;
  margin-bottom: 0.6em;
  letter-spacing: 0.5px;
  border-bottom: 3px solid #99badd;
  padding: 0.2em 0.6em;
  border-radius: 4px;
}

/* Títulos de seção principal */
h2 {
  font-size: 1.8em;
  text-align: center;
  color: #2e3a59;
  border-bottom: 2px solid #ccc;
  padding-bottom: 0.3em;
  margin-bottom: 0.4em;
}

/* Subtítulos de seção */
h3 {
  font-size: 1.6em;
  margin-top: 1.5em;
  margin-bottom: 0.4em;
  color: #2e3a59;
  border-left: 5px solid #99badd;
  padding-left: 0.5em;
  display: inline-block;
  border-bottom: 2px solid #99badd;
}

/* Subtítulos de subseção */
h4 {
  font-size: 1.4em;
  margin-top: 1em;
  margin-bottom: 0.3em;
  color: #444;
  position: relative;
  padding-left: 1em;
  display: block;
  width: fit-content;
  border-bottom: 1px solid #ccc;
}

h4::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background-color: #888;
  border-radius: 1px;
}

/* Títulos menores */
h5 {
  font-size: 1.2em;
  margin-top: 1em;
  margin-bottom: 0.3em;
  color: #444;
}

h6 {
  font-size: 1em;
  margin-top: 0.4em;
  margin-bottom: 0.0em;
  font-weight: bold;
  color: #333;
}

h6 + p {
  margin-top: 0.2em;
}

/* ============================
   IMAGEM DE CAPA
   ============================ */

#capa {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  margin-bottom: 50px;
}

/* ============================
   IMAGENS DO CORPO DO TEXTO
   ============================ */

.estudo-img {
  display: block;
  margin: 2em auto;
  max-width: 40%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.estudo-img:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.external-img {
display: block;
margin: 2em auto;
max-width: 40%;
height: auto;
border-radius: 12px;
box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
cursor: pointer;
transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.external-img:hover {
transform: translateY(-2px);
box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.external-figure {
  text-align: center; /* Centraliza imagem e legenda */
  margin: 2em auto; /* Centraliza a figure na página com margens */
}

.external-figure figcaption {
  font-size: 0.8em; /* Tamanho menor para a legenda */
  text-align: center; /* Centraliza o texto da legenda */
  margin-top: 0.5em; /* Espaço acima da legenda */
  color: #666; /* Cor sutil para não destacar demais */
  line-height: 1.3; /* Melhora a legibilidade */
}

/* Ajustes para modo escuro */
body.dark-mode .external-figure figcaption {
  color: #bbb; /* Cor mais clara para visibilidade no modo escuro */
}

/* Responsividade para imagens do corpo */
@media (max-width: 768px) {
  .estudo-img {
    max-width: 90%;
    margin: 1.5em auto;
  }
  .external-figure figcaption {
    font-size: 0.75em; /* Ligeiramente menor em mobile para caber melhor */
  }
}

/* ============================
   MODAL DE IMAGEM EM TELA CHEIA
   ============================ */

.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 10020;
  display: none;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.image-modal.active {
  display: flex;
}

.image-modal img {
  max-width: 95%;
  max-height: 95%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* ============================
   ELEMENTOS DE DESTAQUE
   ============================ */

.destaque {
  background-color: #e3f0fa;
  border-left: 8px solid #5a9bd3;
  padding: 1.2em 1.5em;
  margin: 2em 0;
  font-style: italic;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.05);
  margin-left: 3em;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .destaque {
    margin-left: 1em;
    padding: 1em;
  }
}

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

.tabela-container {
  overflow-x: auto;
  max-width: 100%;
  margin: 1.5em 0;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

table {
  table-layout: auto;
  border-collapse: collapse;
  width: 100%;
  max-width: 100%;
  font-size: 20px;
  background-color: #fff;
}

th, td {
  border: 1px solid #aaa;
  padding: 0.7em;
  text-align: left;
  white-space: normal;
  word-break: break-word;
}

th {
  background-color: #dbe6f1;
  font-weight: bold;
}

@media (max-width: 768px) {
  table {
    font-size: 16px;
  }
  
  th, td {
    padding: 0.5em;
  }
}

/* ============================
   LISTAS
   ============================ */

ul {
  margin-top: 0.5em;
  padding-left: 1.5em;
}

li {
  margin-bottom: 0.3em;
}

/* ============================
   SIDEBAR DO SUMÁRIO
   ============================ */

#sidebar {
  position: fixed;
  top: 0;
  left: -400px; /* Escondido inicialmente */
  min-width: 200px;
  width: max-content;
  max-width: 300px;
  overflow-x: auto;
  height: 100%;
  background: #f9f9f9;
  border-right: 2px solid #ccc;
  box-shadow: 2px 0 5px rgba(0,0,0,0.2);
  padding: 120px 20px 20px 20px;
  overflow-y: auto;
  transition: left 0.3s ease;
  z-index: 10000;
  white-space: nowrap;
}

/* Sidebar ativo (visível) */
#sidebar.active {
  left: 0;
}

/* Estilos da lista do sumário */
#sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#sidebar li {
  margin: 8px 0;
}

#sidebar a {
  text-decoration: none;
  color: #2e3a59;
  transition: color 0.2s;
  display: block;
  padding: 4px 0;
  border-radius: 4px;
}

#sidebar a:hover {
  color: #5a9bd3;
  background-color: rgba(90, 155, 211, 0.1);
  padding-left: 8px;
}

/* Responsividade da sidebar */
@media (max-width: 768px) {
  #sidebar {
    max-width: 250px;
    padding: 100px 15px 15px 15px;
  }
}

/* ============================
   BOTÃO FLUTUANTE DO SUMÁRIO
   ============================ */

#toggle-btn {
  position: fixed;
  top: 50px;
  left: 15px;
  background-color: #f0f0f0;
  color: black;
  border: 1px solid #ccc;
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Garamond', serif;
  font-size: 18px;
  transition: all 0.3s ease;
  overflow: hidden;
  width: 40px; /* Largura mínima apenas do ícone */
  height: 40px;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Ícone sempre visível */
#toggle-btn .icon {
  font-size: 18px;
  display: inline-block;
  transition: transform 0.3s ease;
}

/* Texto só aparece no hover */
#toggle-btn .label {
  display: none;
  white-space: nowrap;
  color: black;
  font-weight: 500;
}

/* Expande botão e mostra texto ao passar o mouse */
#toggle-btn:hover {
  width: 120px;
  background-color: #e0e0e0;
}

#toggle-btn:hover .label {
  display: inline-block;
}

#toggle-btn:hover .icon {
  transform: rotate(90deg);
}

/* Responsividade do botão */
@media (max-width: 768px) {
  #toggle-btn {
    top: 20px;
    left: 10px;
  }
}

/* ============================
   BARRA DE PROGRESSO DE LEITURA
   ============================ */

#progress-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 25px;
  background-color: #f0f0f0;
  display: flex;
  align-items: center;
  font-family: 'Garamond', serif;
  overflow: hidden;
  z-index: 9999;
  box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.2);
  border-top: 1px solid #ddd;
}

/* Tempo estimado de leitura */
#reading-time {
  width: 260px; /* Largura fixa */
  padding-left: 10px;
  font-size: 16px;
  color: #2e3a59;
  flex-shrink: 0;
  font-weight: 500;
}

/* Barra de progresso */
#progress-bar {
  height: 100%;
  background-color: #5a9bd3;
  text-align: right;
  line-height: 25px;
  color: black;
  padding-right: 10px;
  transition: width 0.2s ease, background-color 0.2s ease;
  width: 0%;
  font-weight: bold;
  font-size: 14px;
}

/* Estado de progresso completo */
#progress-bar.complete {
  background-color: #4caf50;
  color: white;
}

/* Responsividade da barra de progresso */
@media (max-width: 768px) {
  #reading-time {
    width: 200px;
    font-size: 14px;
    padding-left: 8px;
  }
  
  #progress-bar {
    font-size: 12px;
    padding-right: 8px;
  }
}

/* ============================
   OVERLAY PARA SIDEBAR EM MOBILE
   ============================ */

#sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#sidebar-overlay.active {
  display: block;
  opacity: 1;
}

@media (min-width: 769px) {
  #sidebar-overlay {
    display: none !important;
  }
}

/* ============================
   ANIMAÇÕES E TRANSIÇÕES
   ============================ */

/* Animação suave para elementos que aparecem */
.fade-in {
  animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animação para o botão quando clicado */
#toggle-btn:active {
  transform: scale(0.95);
}

/* ============================
   ESTADOS DE CARREGAMENTO
   ============================ */

.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* ============================
   MELHORIAS DE ACESSIBILIDADE
   ============================ */

/* Foco visível para navegação por teclado */
#toggle-btn:focus,
#sidebar a:focus {
  outline: 2px solid #5a9bd3;
  outline-offset: 2px;
}

/* Redução de movimento para usuários sensíveis */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================
   PRINT STYLES
   ============================ */

@media print {
  #sidebar,
  #toggle-btn,
  #progress-container,
  #sidebar-overlay {
    display: none !important;
  }
  
  body {
    margin: 0;
    font-size: 12pt;
    line-height: 1.4;
  }
  
  .destaque {
    margin-left: 0;
    break-inside: avoid;
  }
  
  table {
    break-inside: avoid;
  }
}

/* ============================
   ASSISTENTE IA - ESTILOS
   ============================ */

/* Botão fixo do assistente IA */
.ai-assistant-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, #5a9bd3, #4a8bc2);
  color: white;
  border: none;
  border-radius: 50px;
  padding: 12px 16px;
  cursor: pointer;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Garamond', serif;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(90, 155, 211, 0.3);
  width: 50px;
  height: 50px;
  gap: 8px;
  overflow: hidden;
}

.ai-assistant-btn .ai-icon {
  font-size: 20px;
  display: inline-block;
  transition: transform 0.3s ease;
}

.ai-assistant-btn .ai-label {
  display: none;
  white-space: nowrap;
  font-weight: 600;
}

.ai-assistant-btn:hover {
  width: 80px;
  background: linear-gradient(135deg, #4a8bc2, #3a7bb2);
  box-shadow: 0 6px 16px rgba(90, 155, 211, 0.4);
  transform: translateY(-2px);
}

.ai-assistant-btn:hover .ai-label {
  display: inline-block;
}

.ai-assistant-btn:hover .ai-icon {
  transform: rotate(15deg);
}

.ai-assistant-btn:active {
  transform: translateY(0) scale(0.95);
}

/* ============================
   NOVO: MENU FLUTUANTE PRINCIPAL
   ============================ */

.floating-menu {
  position: fixed;
  bottom: 100px;
  right: 30px;
  z-index: 10002;
}

.main-floating-btn {
  position: fixed; /* ou absolute, dependendo do contexto */
  bottom: 40px; /* distancia do rodapé da página */
  right: 20px;  /* distancia da borda direita */
  background: linear-gradient(135deg, #6c5ce7, #5a4fcf);
  color: white;
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
}

.main-floating-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 25px rgba(108, 92, 231, 0.5);
}

.main-floating-btn:active {
  transform: translateY(-1px) scale(0.98);
}

.cloud-icon {
  font-size: 28px;
  transition: transform 0.3s ease;
}

.main-floating-btn:hover .cloud-icon {
  transform: rotate(10deg);
}

/* Sub-menu flutuante */
.floating-submenu {
  position: absolute;
  bottom: 70px;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.floating-submenu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.floating-sub-btn {
  background: white;
  border: 2px solid #e0e0e0;
  border-radius: 50px;
  padding: 12px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Garamond', serif;
  font-size: 14px;
  font-weight: 600;
  color: #333;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  white-space: nowrap;
  min-width: 120px;
  justify-content: flex-start;
}

.floating-sub-btn:hover {
  background: #f8f9fa;
  border-color: #5a9bd3;
  transform: translateX(-5px);
  box-shadow: 0 6px 16px rgba(90, 155, 211, 0.2);
}

.floating-sub-btn:active {
  transform: translateX(-3px) scale(0.98);
}

.sub-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.sub-label {
  font-weight: 600;
}

/* ============================
   MODAL OVERLAY GERAL
   ============================ */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 10010;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
}

/* ============================
   MODAIS GERAIS
   ============================ */

.contact-modal,
.edit-modal,
.github-modal,
.join-team-modal,
.tools-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: white;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  z-index: 10011;
  display: none;
  opacity: 0;
  transition: all 0.3s ease;
  max-width: 90vw;
  max-height: 90vh;
  width: 500px;
  overflow: hidden;
}

.contact-modal.active,
.edit-modal.active,
.github-modal.active,
.join-team-modal.active,
.tools-modal.active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.contact-modal-header,
.edit-modal-header,
.github-modal-header,
.join-team-modal-header,
.tools-modal-header {
  background: linear-gradient(135deg, #5a9bd3, #4a8bc2);
  color: white;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 16px 16px 0 0;
}

.contact-modal-header h4,
.edit-modal-header h4,
.github-modal-header h4,
.join-team-modal-header h4,
.tools-modal-header h4 {
  margin: 0;
  font-size: 1.4em;
  font-weight: 600;
  font-family: 'Garamond', serif;
  border: none;
  padding: 0;
  color: white;
}

.modal-close {
  background: none;
  border: none;
  color: white;
  font-size: 28px;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}

.modal-close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.contact-modal-body,
.edit-modal-body,
.github-modal-body,
.join-team-modal-body,
.tools-modal-body {
  padding: 24px;
  max-height: 70vh;
  overflow-y: auto;
}

.contact-textarea,
.edit-textarea,
.github-textarea {
  width: 100%;
  min-height: 120px;
  padding: 16px;
  border: 2px solid #ddd;
  border-radius: 10px;
  font-family: 'Garamond', serif;
  font-size: 16px;
  line-height: 1.4;
  resize: vertical;
  transition: border-color 0.3s ease;
  background: white;
  margin: 12px 0;
}

.contact-textarea:focus,
.edit-textarea:focus,
.github-textarea:focus {
  outline: none;
  border-color: #5a9bd3;
  box-shadow: 0 0 0 3px rgba(90, 155, 211, 0.1);
}

.instruction-text {
  font-size: 14px;
  color: #666;
  font-style: italic;
  margin: 8px 0;
  line-height: 1.4;
}

.send-btn {
  background: linear-gradient(135deg, #5a9bd3, #4a8bc2);
  color: white;
  border: none;
  border-radius: 10px;
  padding: 12px 24px;
  cursor: pointer;
  font-family: 'Garamond', serif;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 8px rgba(90, 155, 211, 0.2);
  width: 100%;
}

.send-btn:hover {
  background: linear-gradient(135deg, #4a8bc2, #3a7bb2);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(90, 155, 211, 0.3);
}

.send-btn:active {
  transform: translateY(0);
}

/* ============================
   ESTILOS DE FORMULÁRIO
   ============================ */

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
  font-family: 'Garamond', serif;
  font-size: 16px;
}

.form-input,
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #ddd;
  border-radius: 10px;
  font-family: 'Garamond', serif;
  font-size: 16px;
  transition: border-color 0.3s ease;
  background: white;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: #5a9bd3;
  box-shadow: 0 0 0 3px rgba(90, 155, 211, 0.1);
}

.form-textarea {
  width: 100%;
  min-height: 100px;
  padding: 12px 16px;
  border: 2px solid #ddd;
  border-radius: 10px;
  font-family: 'Garamond', serif;
  font-size: 16px;
  line-height: 1.4;
  resize: vertical;
  transition: border-color 0.3s ease;
  background: white;
}

.form-textarea:focus {
  outline: none;
  border-color: #5a9bd3;
  box-shadow: 0 0 0 3px rgba(90, 155, 211, 0.1);
}

.form-select {
  cursor: pointer;
}

.form-select option {
  padding: 8px;
}

/* Responsividade para formulários */
@media (max-width: 768px) {
  .join-team-modal {
    width: 95vw;
    max-height: 95vh;
  }
  
  .join-team-modal-body {
    padding: 16px;
  }
  
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px; /* Evita zoom no iOS */
  }
}

/* ============================
   MODAL DE FERRAMENTAS
   ============================ */

.tools-modal {
  width: 600px;
}

.tool-section {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}

.tool-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.tool-section h5 {
  color: #2e3a59;
  font-size: 1.2em;
  margin-bottom: 16px;
  font-weight: 600;
  border: none;
  padding: 0;
}

/* Controles de tema */
.theme-controls {
  display: flex;
  gap: 12px;
}

.theme-btn {
  background: white;
  border: 2px solid #ddd;
  border-radius: 12px;
  padding: 12px 20px;
  cursor: pointer;
  font-family: 'Garamond', serif;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.theme-btn:hover {
  border-color: #5a9bd3;
  background: #f8f9fa;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(90, 155, 211, 0.2);
}

.theme-btn.active {
  background: linear-gradient(135deg, #5a9bd3, #4a8bc2);
  border-color: #5a9bd3;
  color: white;
  box-shadow: 0 4px 12px rgba(90, 155, 211, 0.3);
}

/* Controles de fonte */
.font-controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.font-controls label {
  font-weight: 600;
  color: #333;
  font-size: 16px;
}

#font-size-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #ddd;
  outline: none;
  transition: background 0.3s ease;
}

#font-size-slider::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #5a9bd3;
  cursor: pointer;
  transition: all 0.3s ease;
}

#font-size-slider::-webkit-slider-thumb:hover {
  background: #4a8bc2;
  transform: scale(1.1);
}

#font-size-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #5a9bd3;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
}

#font-size-slider::-moz-range-thumb:hover {
  background: #4a8bc2;
  transform: scale(1.1);
}

.font-preset-buttons {
  display: flex;
  gap: 8px;
}

.font-preset-btn {
  background: white;
  border: 2px solid #ddd;
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
  font-family: 'Garamond', serif;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
  flex: 1;
}

.font-preset-btn:hover {
  border-color: #5a9bd3;
  background: #f8f9fa;
}

.font-preset-btn.active {
  background: linear-gradient(135deg, #5a9bd3, #4a8bc2);
  border-color: #5a9bd3;
  color: white;
}

/* Modal overlay */
.ai-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 10010;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ai-modal-overlay.active {
  opacity: 1;
}

/* Modal principal */
.ai-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: white;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  z-index: 10011;
  display: none;
  opacity: 0;
  transition: all 0.3s ease;
  max-width: 90vw;
  max-height: 90vh;
  width: 800px;
  overflow: hidden;
}

.ai-modal.active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Cabeçalho do modal */
.ai-modal-header {
  background: linear-gradient(135deg, #5a9bd3, #4a8bc2);
  color: white;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 16px 16px 0 0;
}

.ai-modal-header h4 {
  margin: 0;
  font-size: 1.4em;
  font-weight: 600;
  font-family: 'Garamond', serif;
  border: none;
  padding: 0;
  color: white;
}

.ai-modal-close {
  background: none;
  border: none;
  color: white;
  font-size: 28px;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}

.ai-modal-close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* Corpo do modal */
.ai-modal-body {
  padding: 24px;
  max-height: 70vh;
  overflow-y: auto;
}

.ai-modal-body h5 {
  color: #2e3a59;
  font-size: 1.1em;
  margin-bottom: 12px;
  margin-top: 20px;
  font-weight: 600;
  border-bottom: 2px solid #e3f0fa;
  padding-bottom: 8px;
}

.ai-modal-body h5:first-child {
  margin-top: 0;
}

/* Texto selecionado */
.selected-text-container {
  background: #f8f9fa;
  border: 2px solid #e3f0fa;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}

.selected-text {
  background: white;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 12px;
  font-style: italic;
  color: #555;
  max-height: 120px;
  overflow-y: auto;
  line-height: 1.4;
}

/* Seleção de plataforma */
.platform-selection {
  margin-bottom: 24px;
}

.platform-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.platform-btn {
  background: white;
  border: 2px solid #ddd;
  border-radius: 12px;
  padding: 12px 20px;
  cursor: pointer;
  font-family: 'Garamond', serif;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 140px;
  justify-content: center;
}

.platform-btn:hover {
  border-color: #5a9bd3;
  background: #f8f9fa;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(90, 155, 211, 0.2);
}

.platform-btn.active {
  background: linear-gradient(135deg, #5a9bd3, #4a8bc2);
  border-color: #5a9bd3;
  color: white;
  box-shadow: 0 4px 12px rgba(90, 155, 211, 0.3);
}

.platform-icon {
  font-size: 18px;
}

/* Perguntas pré-formuladas */
.predefined-questions {
  margin-bottom: 24px;
}

.questions-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  padding: 4px;
}

.question-btn {
  background: white;
  border: 2px solid #e3f0fa;
  border-radius: 10px;
  padding: 14px 16px;
  cursor: pointer;
  font-family: 'Garamond', serif;
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  transition: all 0.3s ease;
  color: #2e3a59;
  line-height: 1.3;
}

.question-btn:hover {
  border-color: #5a9bd3;
  background: #f8f9fa;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(90, 155, 211, 0.15);
}

.question-btn:active {
  transform: translateY(0);
  background: #e3f0fa;
}

/* Campo de entrada personalizada */
.custom-input {
  margin-bottom: 24px;
}

.custom-question-input {
  width: 100%;
  min-height: 100px;
  padding: 16px;
  border: 2px solid #ddd;
  border-radius: 10px;
  font-family: 'Garamond', serif;
  font-size: 16px;
  line-height: 1.4;
  resize: vertical;
  transition: border-color 0.3s ease;
  background: white;
}

.custom-question-input:focus {
  outline: none;
  border-color: #5a9bd3;
  box-shadow: 0 0 0 3px rgba(90, 155, 211, 0.1);
}

.custom-question-input::placeholder {
  color: #999;
  font-style: italic;
}

.send-custom-btn {
  background: linear-gradient(135deg, #5a9bd3, #4a8bc2);
  color: white;
  border: none;
  border-radius: 10px;
  padding: 12px 24px;
  cursor: pointer;
  font-family: 'Garamond', serif;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  margin-top: 12px;
  box-shadow: 0 4px 8px rgba(90, 155, 211, 0.2);
}

.send-custom-btn:hover {
  background: linear-gradient(135deg, #4a8bc2, #3a7bb2);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(90, 155, 211, 0.3);
}

.send-custom-btn:active {
  transform: translateY(0);
}

/* Container do iframe */
.iframe-container {
  margin-top: 24px;
  border: 2px solid #e3f0fa;
  border-radius: 12px;
  overflow: hidden;
  background: white;
}

.openevidence-iframe {
  width: 100%;
  height: 500px;
  border: none;
  display: block;
}

/* Notificação */
.ai-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, #4caf50, #45a049);
  color: white;
  padding: 16px 20px;
  border-radius: 10px;
  box-shadow: 0 6px 16px rgba(76, 175, 80, 0.3);
  z-index: 10020;
  font-family: 'Garamond', serif;
  font-weight: 600;
  animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* ============================
   RESPONSIVIDADE MOBILE
   ============================ */

@media (max-width: 768px) {
  .ai-assistant-btn {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    padding: 10px;
  }

  .ai-assistant-btn:hover {
    width: 70px;
  }

  .floating-menu {
    bottom: 80px;
    right: 20px;
  }

  .main-floating-btn {
    width: 55px;
    height: 55px;
    font-size: 22px;
  }

  .floating-sub-btn {
    padding: 10px 14px;
    font-size: 13px;
    min-width: 100px;
  }

  .ai-modal,
  .contact-modal,
  .edit-modal,
  .tools-modal {
    width: 95vw;
    max-height: 85vh;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .tools-modal {
    width: 95vw;
  }

  .ai-modal-header,
  .contact-modal-header,
  .edit-modal-header,
  .tools-modal-header {
    padding: 16px 20px;
  }

  .ai-modal-header h4,
  .contact-modal-header h4,
  .edit-modal-header h4,
  .tools-modal-header h4 {
    font-size: 1.2em;
  }

  .ai-modal-body,
  .contact-modal-body,
  .edit-modal-body,
  .tools-modal-body {
    padding: 20px;
    max-height: 65vh;
  }

  .ai-modal-body h5 {
    font-size: 1em;
    margin-top: 16px;
  }

  .platform-buttons {
    flex-direction: column;
  }

  .platform-btn {
    min-width: auto;
    padding: 14px 16px;
  }

  .questions-container {
    grid-template-columns: 1fr;
  }

  .question-btn {
    font-size: 13px;
    padding: 12px 14px;
  }

  .custom-question-input,
  .contact-textarea,
  .edit-textarea {
    min-height: 80px;
    padding: 14px;
    font-size: 15px;
  }

  .send-custom-btn,
  .send-btn {
    width: 100%;
    padding: 14px;
    font-size: 15px;
  }

  .openevidence-iframe {
    height: 400px;
  }

  .ai-notification {
    top: 15px;
    right: 15px;
    left: 15px;
    padding: 14px 16px;
    font-size: 14px;
  }

  .selected-text {
    max-height: 100px;
    font-size: 14px;
  }

  .theme-controls {
    flex-direction: column;
  }

  .font-preset-buttons {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .ai-modal,
  .contact-modal,
  .edit-modal,
  .tools-modal {
    width: 98vw;
    max-height: 90vh;
  }

  .ai-modal-body,
  .contact-modal-body,
  .edit-modal-body,
  .tools-modal-body {
    padding: 16px;
    max-height: 70vh;
  }

  .openevidence-iframe {
    height: 350px;
  }
}

/* ============================
   MELHORIAS DE ACESSIBILIDADE
   ============================ */

.ai-assistant-btn:focus,
.main-floating-btn:focus,
.floating-sub-btn:focus,
.platform-btn:focus,
.question-btn:focus,
.send-custom-btn:focus,
.send-btn:focus,
.custom-question-input:focus,
.contact-textarea:focus,
.edit-textarea:focus,
.ai-modal-close:focus,
.modal-close:focus,
.theme-btn:focus,
.font-preset-btn:focus {
  outline: 2px solid #5a9bd3;
  outline-offset: 2px;
}

/* Redução de movimento para usuários sensíveis */
@media (prefers-reduced-motion: reduce) {
  .ai-assistant-btn,
  .main-floating-btn,
  .floating-sub-btn,
  .ai-modal,
  .contact-modal,
  .edit-modal,
  .tools-modal,
  .ai-modal-overlay,
  .modal-overlay,
  .platform-btn,
  .question-btn,
  .send-custom-btn,
  .send-btn,
  .ai-notification {
    animation: none !important;
    transition: none !important;
  }
}

/* ============================
   PRINT STYLES
   ============================ */

@media print {
  .ai-assistant-btn,
  .floating-menu,
  .ai-modal,
  .contact-modal,
  .edit-modal,
  .tools-modal,
  .ai-modal-overlay,
  .modal-overlay,
  .ai-notification {
    display: none !important;
  }
}

/* ============================
   RODAPÉ DOMUSMED
   ============================ */

.footer-domus {
  background-color: #f8f9fa;
  padding: 15px 20px;
  border-top: 1px solid #ddd;
  margin-top: 40px;
}

body.dark-mode .footer-domus {
  background-color: #2a2a2a;
  border-top-color: #555;
}

.footer-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-container img {
  max-height: 30px;
  height: auto;
  border-radius: 4px;
  margin-bottom: 8px;
}

.footer-text {
  font-size: 20px;
  color: #444;
}

body.dark-mode .footer-text {
  color: #e0e0e0;
}