/* 
  ========================================================================
  ARQUIVO: assets/css/pages.css
  DESCRIÇÃO: Estilos específicos das páginas e artigos individuais da central de ajuda.
  Fornece a estrutura de sidebar adesiva (sticky) para navegação rápida, breadcrumbs,
  caixas de alerta de dicas/avisos e feedbacks de satisfação do usuário.
  ========================================================================
*/

/* Layout Principal de Artigo */
.page-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 30px 24px 60px 24px;
}

/* Sidebar de Navegação de Artigos */
.sidebar-nav {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius);
  padding: 20px;
  height: fit-content;
  position: sticky;
  top: calc(var(--header-height) + 20px);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.sidebar-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.sidebar-link:hover,
.sidebar-link.active {
  background-color: rgba(47, 144, 168, 0.12);
  color: var(--accent-cyan);
  font-weight: 600;
}

.sidebar-link.active {
  border-left: 3px solid var(--accent-cyan);
  padding-left: 9px;
}

/* Estilo para Submenus Aninhados na Sidebar */
.sidebar-submenu {
  list-style: none;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 4px;
  margin-bottom: 8px;
}

.sidebar-submenu .sidebar-link {
  font-size: 0.85rem;
  padding: 6px 10px;
}

.sidebar-submenu-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding-left: 12px;
  margin-top: 8px;
  margin-bottom: 4px;
}

/* Container do Artigo */
.article-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--text-muted);
}

.breadcrumb a:hover {
  color: var(--accent-cyan);
}

.breadcrumb-separator {
  color: var(--text-muted);
}

.breadcrumb-current {
  color: var(--accent-cyan);
  font-weight: 500;
}

/* Cabeçalho do Artigo */
.article-header {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.article-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 10px;
  line-height: 1.3;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.article-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Corpo do Artigo */
.article-body {
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.75;
}

.article-body h2 {
  font-size: 1.35rem;
  color: var(--text-title);
  margin: 30px 0 14px 0;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-subtle);
}

.article-body h3 {
  font-size: 1.1rem;
  color: var(--accent-cyan);
  margin: 22px 0 10px 0;
}

.article-body p {
  margin-bottom: 16px;
}

.article-body ul, 
.article-body ol {
  margin: 0 0 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.article-body li strong {
  color: var(--text-title);
}

/* Caixas de Alerta (Info/Avisos) */
.alert-box {
  padding: 16px 20px;
  border-radius: 8px;
  margin: 24px 0;
  display: flex;
  gap: 14px;
  font-size: 0.92rem;
}

.alert-box.info {
  background-color: rgba(47, 144, 168, 0.1);
  border-left: 4px solid var(--accent-cyan);
  color: var(--text-main);
}

.alert-box.warning {
  background-color: rgba(245, 158, 11, 0.1);
  border-left: 4px solid #f59e0b;
  color: var(--text-main);
}

.alert-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Seção de Feedback */
.article-feedback {
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.feedback-question {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.feedback-buttons {
  display: flex;
  gap: 10px;
}

.btn-feedback {
  background-color: var(--bg-main);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

/* Capturas de Tela Ilustrativas dos Artigos */
.article-screenshot-container {
  margin: 20px 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  background-color: #0c0d12;
}

.article-screenshot {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.screenshot-caption {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  padding: 8px 12px;
  background-color: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--border-subtle);
}

.btn-feedback:hover {
  background-color: rgba(47, 144, 168, 0.2);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Responsividade das Páginas Internas */
@media (max-width: 900px) {
  .page-layout {
    grid-template-columns: 1fr;
    padding: 16px 16px 40px 16px;
  }

  .sidebar-nav {
    position: static;
    margin-bottom: 20px;
  }

  .article-container {
    padding: 24px 18px;
  }

  .article-title {
    font-size: 1.6rem;
  }
}