/* ===== VARIÁVEIS CSS - Sistema de Design ===== */
:root {
  /* Cores primárias */
  --color-primary: #3341a2;
  --color-primary-dark: #234c75;
  --color-primary-light: #eaf1fb;
  
  /* Cores secundárias */
  --color-accent: #007bff;
  --color-danger: #f70404;
  --color-success: #28a745;
  
  /* Cores neutras */
  --color-bg: #f5f7fa;
  --color-bg-secondary: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #666666;
  --color-border: #e0e5ed;
  --color-border-light: #eeeeee;
  
  /* Gradientes modernos */
  --gradient-primary: linear-gradient(135deg, #3341a2 0%, #5666c2 100%);
  --gradient-header: linear-gradient(135deg, rgba(51, 65, 162, 0.95) 0%, rgba(86, 102, 194, 0.95) 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(234, 241, 251, 0.6) 100%);
  
  /* Efeito vidro - Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-backdrop: blur(10px);
  --glass-border: rgba(255, 255, 255, 0.3);
  
  /* Sombras modernas */
  --shadow-sm: 0 2px 8px rgba(51, 65, 162, 0.08);
  --shadow-md: 0 4px 12px rgba(51, 65, 162, 0.12);
  --shadow-lg: 0 8px 24px rgba(51, 65, 162, 0.16);
  --shadow-xl: 0 12px 32px rgba(51, 65, 162, 0.2);
  
  /* Tipografia */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 18px;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --line-height: 1.6;
  
  /* Espaçamento */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Raios de borda */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 50%;
  
  /* Transições */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
  
  /* Z-index */
  --z-back: -1;
  --z-base: 1;
  --z-floating: 100;
  --z-modal: 1000;
}

/* ===== TEMA ESCURO ===== */
html.dark-theme {
  /* Cores neutras - versão escura */
  --color-bg: #1a1a2e;
  --color-bg-secondary: #16213e;
  --color-text: #e8e8e8;
  --color-text-muted: #a0a0a0;
  --color-border: #2d3561;
  --color-border-light: #323a52;
  
  /* Gradientes para tema escuro */
  --gradient-header: linear-gradient(135deg, rgba(31, 45, 85, 0.95) 0%, rgba(40, 60, 120, 0.95) 100%);
  --gradient-card: linear-gradient(135deg, rgba(22, 33, 62, 0.85) 0%, rgba(29, 43, 83, 0.6) 100%);
  
  /* Vidro tema escuro */
  --glass-bg: rgba(22, 33, 62, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  
  /* Sombras tema escuro */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.6);
}

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

html {
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  scroll-behavior: smooth;
}

body {
  word-wrap: break-word;
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: var(--line-height);
}
/* ===== BARRA DE PROGRESSO ===== */
#headerTop {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  display: grid;
  place-items: start;
  background: transparent;
  z-index: var(--z-floating);
}

div.progresso {
  width: 100%;
  height: 3px;
  margin-top: 0;
  background: var(--color-border-light);
}

div.progressoScroll {
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  transition: width var(--transition-base);
}
/* ===== HEADER ===== */
header {
  background: var(--gradient-header);
  color: var(--color-primary-light);
  /* padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg); */
  text-align: center;
  backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  margin-top: 3px;
  height: auto  !important;
}

header h1 {
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-lg);
  font-size: 2.2rem;
}

header a.nav-link {
  width: fit-content;
  color: rgba(255, 255, 255, 0.9);
  transition: color var(--transition-base);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

header a.nav-link:hover {
  color: var(--color-accent);
}
/* ===== TIPOGRAFIA ===== */
h1 {
  margin: var(--spacing-md);
  font-size: 2rem;
  font-weight: 700;
}

h2 {
  font-size: 1.75rem;
  margin: var(--spacing-md);
  font-weight: 600;
}

h3 {
  font-size: 1.5rem;
  margin: var(--spacing-md) 0 var(--spacing-sm);
  font-weight: 600;
}

p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
}
/* ===== BOTÕES E COMPONENTES ===== */
.btn-danger {
  background-color: var(--color-danger);
  color: var(--color-primary-light);
  border: none;
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: 500;
}

.btn-danger:hover {
  background-color: var(--color-danger);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-primary-light);
  border: none;
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: 500;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

#btnAbrirTodos {
  margin-bottom: var(--spacing-md);
}

.btn-details {
  padding: 2px 7px;
}
/* ===== FORMULÁRIO DE BUSCA ===== */
.busca {
  margin: 0 auto var(--spacing-xl);
  max-width: 600px;
  display: flex;
  justify-content: center;
}

.busca input {
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  outline: none;
  box-sizing: border-box;
  transition: all var(--transition-base);
  background: var(--color-bg-secondary);
  color: var(--color-text);
}

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

.busca input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(51, 65, 162, 0.1), var(--shadow-md);
  background: var(--glass-bg);
}
/* ===== LISTAS ===== */
main {
  padding: 0 var(--spacing-md);
  flex: 1;
}

ul, ol {
  padding: 0 var(--spacing-md);
}

ul.lista-paginas {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) auto var(--spacing-xl);
  max-width: 700px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: 0;
}

li {
  font-size: 1rem;
  border-bottom: 1px solid var(--color-border-light);
  width: 100%;
  transition: all var(--transition-base);
}

li:last-child {
  border-bottom: none;
}

li:hover {
  background: rgba(51, 65, 162, 0.05);
}

html.dark-theme li:hover {
  background: rgba(51, 65, 162, 0.15);
}

/* ===== LINKS ===== */
a {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  color: var(--color-primary);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  transition: all var(--transition-base);
  border-radius: var(--radius-sm);
}

a:focus, a:hover {
  background: var(--gradient-card);
  color: var(--color-primary-dark);
  outline: 2px solid var(--color-primary);
  box-shadow: 0 0 0 3px rgba(51, 65, 162, 0.1), var(--shadow-md);
  text-decoration: none;
}

html.dark-theme a {
  color: var(--color-accent);
}

html.dark-theme a:focus, 
html.dark-theme a:hover {
  color: #99ccff;
  background: var(--gradient-card);
  outline-color: var(--color-accent);
}

/* ===== ÍCONES ===== */
.file-text {
  width: 24px;
  height: 24px;
  background: url('../assets/img/file-text.svg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  margin-right: var(--spacing-md);
  color: var(--color-accent);
  font-size: 1.3em;
  flex-shrink: 0;
}
/* ===== CONTROLE DE TEMA ===== */
#toggle-theme {
  position: fixed;
  bottom: 70px;
  right: 10px;
  width: 45px;
  height: 45px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  color: var(--color-primary);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-floating);
  transition: all var(--transition-base);
}

#toggle-theme:hover {
  background: var(--color-primary);
  color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
  transform: scale(1.1);
}

/* ===== CONTROLE DE FONTE ===== */
.controle-fonte {
  position: fixed;
  bottom: var(--spacing-md);
  right: 65px;
  display: flex;
  gap: var(--spacing-sm);
  z-index: var(--z-floating);
}

.controle-fonte button {
  width: 40px;
  height: 40px;
  font-size: 18px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  color: var(--color-primary);
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.controle-fonte button:hover {
  background: var(--color-primary);
  color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
  transform: scale(1.1);
}
/* ===== TABELAS ===== */
.table-wrapper {
  overflow: auto;
  max-width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

table {
  margin-top: var(--spacing-lg);
  border-collapse: collapse;
  width: 100%;
  background: var(--color-bg-secondary);
  box-shadow: var(--shadow-md);
  table-layout: fixed;
}

th, td {
  font-size: 1rem;
  border: 1px solid var(--color-border);
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
}

th {
  background: var(--gradient-primary);
  color: var(--color-primary-light);
  font-weight: 600;
}

tbody tr:hover {
  background: var(--color-primary-light);
  transition: background var(--transition-base);
}

html.dark-theme th {
  background: linear-gradient(135deg, #2a3a6a 0%, #3d5a9a 100%);
  color: var(--color-text);
}

html.dark-theme tbody tr:hover {
  background: rgba(51, 65, 162, 0.2);
}

/* ===== CODE BLOCKS ===== */
code, pre {
  background: var(--color-bg);
  color: var(--color-text);
  border-radius: var(--radius-md);
}

html.dark-theme code, 
html.dark-theme pre {
  background: #0f1419;
  color: var(--color-text);
}
/* ===== BOTÃO VOLTAR AO TOPO ===== */
#back-to-top {
  position: fixed;
  bottom: 15px;
  right: 10px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  width: 45px;
  height: 45px;
  font-size: 22px;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-floating);
  transition: all var(--transition-base);
  font-weight: bold;
}

#back-to-top:hover {
  background: var(--color-primary);
  color: var(--color-primary-light);
  box-shadow: var(--shadow-xl);
  transform: scale(1.1);
}

#back-to-top.show {
  display: flex;
}  
/* Footer, Rodapé */
footer {
  margin-top: 2rem;
  text-align: center;
  background: var(--color-bg-secondary);
  color: var(--color-primary);
  padding: 1rem;
  font-size: 1rem;
  border-top: 1px solid var(--color-border);
}

@media (max-width: 600px) {
  ul.lista-paginas {
    margin: 1rem auto var(--spacing-xl);
  }
  a {
    font-size: 1rem;
    padding: 1rem 0.5rem !important;
  }
  header {
    padding: 1.5rem 0.5rem var(--spacing-lg);
  }
  .busca {
    margin-bottom: 1rem !important;
  }
}
@media (min-width: 700px) {
  ul.lista-paginas {
    grid-template-columns: 1fr 1fr;
    gap: 2px !important;
  }
  li {
    border-bottom: none !important;
    border-right: 1px solid var(--color-border) !important;
  }
  li:nth-child(2n) {
    border-right: none !important;
  }
}

@media (max-width: 480px) {
  h1 {
    margin: 1.5rem 0 0.5rem 0 !important;
    font-size: 1.5rem !important; /* 27px */
  }
  h2 {
    font-size: 1.3rem !important; /* 27px */
  }
  h3 {
    font-size: 1.15rem !important; /* 23.4px */
  }
  p {
    font-size: 1rem !important; /* 18px */
  }
}