/* ==========================================================================
   Configurações Globais e Variáveis (Design System)
   ========================================================================== */
:root {
  /* Paleta de Cores - Modo Claro (Premium & Trust) */
  --bg-body: #f4f7fa;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-header: #ffffff;
  
  --text-primary: #1a202c;    /* Quase preto para títulos */
  --text-secondary: #4a5568;  /* Cinza escuro para textos */
  --text-on-accent: #ffffff;
  
  --color-accent: #0047ab;    /* Azul Cobalto Profissional */
  --color-accent-hover: #003380;
  --color-border: rgba(226, 232, 240, 0.8);
  
  /* Efeitos e Sombras */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --glass-effect: blur(10px) saturate(180%);
  
  /* Animações */
  --transition-fast: all 0.2s ease-in-out;
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Estrutura */
  --container-width: 1200px;
  --border-radius-lg: 16px;
  --border-radius-sm: 8px;
}

/* ==========================================================================
   Modo Noturno (Deep & Sophisticated)
   ========================================================================== */
body.dark {
  --bg-body: #0b1120;
  --bg-card: rgba(30, 41, 59, 0.7);
  --bg-header: rgba(15, 23, 42, 0.9);
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  
  --color-accent: #3b82f6; 
  --color-accent-hover: #60a5fa;
  --color-border: rgba(51, 65, 85, 0.5);
}

/* ==========================================================================
   Reset e Estilos Base
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

/* ==========================================================================
   Header & Navegação
   ========================================================================== */
header {
  background-color: var(--bg-header);
  height: 80px;
  padding: 15px 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: var(--glass-effect);
}

/* Ajuste universal para o conteúdo principal */
main.container {
    margin-top: 100px !important; /* Altura do header (80px) + 20px de respiro */
    padding-bottom: 60px;
}

/* Ajuste para o formulário lateral (Sticky) não ficar colado no header */
.card-form { 
    position: sticky;
    top: 100px !important; /* Deve ser um pouco maior que a altura do header */
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand h1 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.5px;
}

.brand p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: -2px;
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Botões */
.btn {
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--text-on-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 71, 171, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: rgba(0,0,0,0.03);
  border-color: var(--text-secondary);
}

body.dark .btn-secondary:hover {
  background-color: rgba(255,255,255,0.05);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding: 160px 0 60px 0;
  text-align: center;
  background: radial-gradient(circle at center, rgba(0,71,171,0.05) 0%, rgba(244,247,250,0) 70%);
}

body.dark .hero {
  background: radial-gradient(circle at center, rgba(59,130,246,0.08) 0%, rgba(11,17,32,0) 70%);
}

.hero h2 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 15px;
}

.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto;
  color: var(--text-secondary);
}

/* ==========================================================================
   Grid de Cards (Bento Style)
   ========================================================================== */
.content-section {
  padding: 60px 0 100px 0;
}

.grid-bento {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.card-bento {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 30px;
  transition: var(--transition-smooth);
  position: relative; /* Essencial para o link estendido */
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: var(--glass-effect);
  cursor: pointer;
}

/* Efeito de brilho hover */
.card-bento::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 50%);
  opacity: 0;
  transition: var(--transition-smooth);
  pointer-events: none;
}

.card-bento:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 71, 171, 0.2);
}

.card-bento:hover::after {
  opacity: 1;
}

/* Cabeçalho do Card */
.card-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.card-icon-wrapper {
  width: 50px;
  height: 50px;
  background-color: rgba(0, 71, 171, 0.1);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.5rem;
  flex-shrink: 0;
}

body.dark .card-icon-wrapper {
  background-color: rgba(59, 130, 246, 0.15);
}

.card-header h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.card-body p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 25px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==========================================================================
   AÇÃO: Link Estendido (Faz o Card todo funcionar)
   ========================================================================== */
.card-action {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
}

/* A MÁGICA: Este pseudo-elemento expande o link para o card todo */
.card-action::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
}

.card-action::after {
  content: '→';
  transition: var(--transition-fast);
}

.card-bento:hover .card-action::after {
  transform: translateX(5px);
}

/* ==========================================================================
   Rodapé
   ========================================================================== */
footer {
  background-color: var(--bg-header);
  padding: 80px 0 30px 0;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-brand h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-links h5 {
  color: var(--text-primary);
  margin-bottom: 15px;
  font-size: 1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
}

/* ==========================================================================
   Estilização de Tabela Personalizada (DataTables Style)
   ========================================================================== */
.table-container {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    padding: 20px;
    box-shadow: var(--shadow-md);
    overflow-x: auto; /* Responsividade para celulares */
    backdrop-filter: var(--glass-effect);
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
    font-size: 0.95rem;
    text-align: left;
}

.custom-table thead tr {
    border-bottom: 2px solid var(--color-accent);
}

.custom-table th {
    padding: 15px;
    color: var(--text-primary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.custom-table td {
    padding: 15px;
    border-bottom: 1px solid var(--color-border);
    color: var(--text-secondary);
    vertical-align: middle;
}

/* Efeito Zebrado e Hover */
.custom-table tbody tr:nth-of-type(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

body.dark .custom-table tbody tr:nth-of-type(even) {
    background-color: rgba(255, 255, 255, 0.02);
}

.custom-table tbody tr:hover {
    background-color: rgba(0, 71, 171, 0.05);
    transition: var(--transition-fast);
}

/* Botão de Download na Tabela */
.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: var(--color-accent);
    color: #fff !important;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.btn-download:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 71, 171, 0.2);
}

/* Badge de Data */
.date-badge {
    background: var(--color-border);
    padding: 4px 8px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85rem;
}

/* ==========================================================================
   Ajustes para DataTables (Busca e Paginação)
   ========================================================================== */

/* Estilização do campo de busca */
.dataTables_filter input {
    background: var(--bg-body) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--border-radius-sm) !important;
    padding: 8px 12px !important;
    color: var(--text-primary) !important;
    outline: none !important;
    margin-bottom: 20px;
}

/* Estilização da Paginação */
.dataTables_paginate .paginate_button {
    background: var(--bg-card) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--border-radius-sm) !important;
    color: var(--text-primary) !important;
    margin: 0 4px !important;
    transition: var(--transition-fast) !important;
}

.dataTables_paginate .paginate_button.current, 
.dataTables_paginate .paginate_button:hover {
    background: var(--color-accent) !important;
    color: white !important;
    border-color: var(--color-accent) !important;
}

/* Esconder o seletor de quantidade de registros (opcional para limpar o visual) */
.dataTables_length {
    display: none;
}

/* Texto de "Mostrando X de Y registros" */
.dataTables_info {
    color: var(--text-secondary) !important;
    font-size: 0.85rem;
    margin-top: 15px;
}

/* ==========================================================================
   SISTEMA DE ABAS (Tabs System) - Corrigido para seu Design System
   ========================================================================== */

.tabs-container {
    margin-top: 30px;
    background: var(--bg-card); 
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    backdrop-filter: var(--glass-effect);
}

.tabs-header {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 25px;
    overflow-x: auto;
    scrollbar-width: none; /* Esconde scroll no Firefox */
}

.tabs-header::-webkit-scrollbar { display: none; } /* Esconde scroll no Chrome */

.tab-btn {
    padding: 12px 24px;
    cursor: pointer;
    border: none;
    background: none;
    font-weight: 700;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    font-family: inherit;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tab-btn:hover {
    color: var(--color-accent);
    background: rgba(0, 71, 171, 0.05);
}

body.dark .tab-btn:hover {
    background: rgba(59, 130, 246, 0.1);
}

.tab-btn.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* --- CONTEÚDO DAS ABAS --- */
.tab-content {
    display: none; /* Importante: começa escondido */
}

/* O JavaScript vai alternar esta classe */
.tab-content.active {
    display: block !important; 
    animation: tabFadeIn 0.5s ease;
}

@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Responsividade Final
   ========================================================================== */
@media (max-width: 992px) {
  .hero h2 { font-size: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; text-align: center; }
}

@media (max-width: 768px) {
  .nav-wrapper { flex-direction: column; gap: 15px; text-align: center; }
  .hero { padding-top: 200px; }
  .hero h2 { font-size: 2rem; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .tab-btn { padding: 10px 15px; font-size: 0.8rem; }
}