/* Extra CSS */
.quiz-container {
    margin: 20px 0;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

/* Termynal Copy Button */
.termy {
    position: relative;
    /* Ensure button is positioned relative to terminal */
}

.termynal-copy-button {
    position: absolute;
    top: 10px;
    bottom: auto;
    right: 10px;
    left: auto;
    background: transparent;
    border: none;
    cursor: pointer;
    color: #fff;
    opacity: 0.5;
    transition: opacity 0.2s, transform 0.1s;
    padding: 5px;
    border-radius: 4px;
    z-index: 10;
}

.termynal-copy-button:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.1);
}

.termynal-copy-button.copied {
    color: #2ea44f;
    /* Green success color */
}

.termynal-copy-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.termynal-copy-feedback {
    display: none;
    font-size: 12px;
    margin-left: 5px;
    vertical-align: middle;
}

.termynal-copy-button.copied .termynal-copy-feedback {
    display: inline-block;
}

.termynal-copy-button.copied .termynal-copy-icon {
    display: none;
}

/* ==========================================================================
   RicardoTecPro — Design System & Layout Responsivo Universal (3 Telas)
   Otimizado para: Computador (Desktop/Ultrawide), Tablet e Celular (Mobile)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 🖥️ COMPUTADOR / DESKTOP (Widescreen & Ultrawide: >= 1220px)
   Elimina o excesso de margens vazias e expande a área útil de leitura
   -------------------------------------------------------------------------- */
@media screen and (min-width: 76.25em) {
  /* Expande o grid mestre de 61rem (~1220px) para 88rem (~1408px) */
  .md-grid {
    max-width: 88rem;
    margin-left: auto;
    margin-right: auto;
  }

  /* Largura ergonômica da barra lateral esquerda (Navegação de Cursos) */
  .md-sidebar--primary {
    width: 14.5rem;
  }

  /* Largura ergonômica da barra lateral direita (Sumário da Aula / TOC) */
  .md-sidebar--secondary {
    width: 13rem;
  }

  /* Conteúdo central generoso para código, tabelas e diagramas */
  .md-content {
    flex-grow: 1;
    max-width: calc(100% - 27.5rem);
  }

  /* Mantém parágrafos de texto em largura de leitura ideal (70-80 caracteres) */
  .md-typeset > p,
  .md-typeset > ul,
  .md-typeset > ol {
    max-width: 58rem;
  }

  /* Elementos de alta densidade técnica aproveitam 100% do novo espaço */
  .md-typeset__table,
  .md-typeset table:not([class]),
  .md-typeset pre,
  .md-typeset .highlight,
  .md-typeset .mermaid,
  .quiz-container,
  details {
    max-width: 100% !important;
    width: 100%;
  }
}

/* Monitores Ultrawide e 4K (>= 1600px) */
@media screen and (min-width: 100em) {
  .md-grid {
    max-width: 94rem; /* ~1504px */
  }
}

/* --------------------------------------------------------------------------
   2. 📱 TABLET (768px <= largura < 1220px)
   Aproveitamento de espaço, tabelas com rolagem suave e toque ergonômico
   -------------------------------------------------------------------------- */
@media screen and (min-width: 48em) and (max-width: 76.24em) {
  .md-grid {
    max-width: 96%;
    padding: 0 1rem;
  }

  .md-content__inner {
    padding-top: 1.2rem;
    padding-bottom: 2rem;
  }

  /* Tabelas responsivas com rolagem suave ao toque */
  .md-typeset__table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 8px;
    margin: 1.2rem 0;
  }

  /* Caixas sanfonadas e alternativas de quiz com área de toque de 44px */
  details summary {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0.6rem 1rem;
    cursor: pointer;
  }

  .quiz-option {
    min-height: 44px;
    padding: 0.75rem 1rem;
  }
}

/* --------------------------------------------------------------------------
   3. 📲 CELULAR / SMARTPHONE (< 768px)
   Zero overflow horizontal, padding otimizado e legibilidade máxima
   -------------------------------------------------------------------------- */
@media screen and (max-width: 47.99em) {
  /* Otimiza margens externas para não roubar espaço útil da tela pequena */
  .md-grid {
    padding: 0 0.5rem;
    max-width: 100%;
  }

  .md-content__inner {
    padding: 0.8rem 0.5rem 2rem 0.5rem;
  }

  /* Títulos responsivos com quebra de palavras segura */
  .md-typeset h1 {
    font-size: 1.6rem;
    line-height: 1.25;
    word-break: break-word;
  }

  .md-typeset h2 {
    font-size: 1.3rem;
    line-height: 1.3;
    word-break: break-word;
  }

  .md-typeset h3 {
    font-size: 1.1rem;
  }

  /* Proteção rigorosa contra rolagem horizontal da página inteira */
  html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }

  /* Códigos e tabelas rolam apenas internamente no seu próprio bloco */
  .md-typeset pre,
  .md-typeset .highlight,
  .md-typeset__table {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 6px;
  }

  /* Gabaritos sanfonados e Quizzes confortáveis para o polegar */
  details {
    margin: 1rem 0;
    border-radius: 6px;
  }

  details summary {
    font-size: 0.95rem;
    padding: 0.75rem 0.8rem;
    line-height: 1.4;
    min-height: 44px;
  }

  .quiz-container {
    padding: 12px 10px;
    margin: 15px 0;
  }
}
/* ==========================================================================
   RicardoTecPro — Barra de Anúncio Superior (Announcement Bar)
   ========================================================================== */
.md-banner {
  background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 50%, #0d3b66 100%);
  color: #f8f9fa;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.84rem;
  padding: 0.35rem 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

[data-md-color-scheme="slate"] .md-banner {
  background: linear-gradient(135deg, #0a0e17 0%, #111927 50%, #0f2b48 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.portal-announcement {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 1rem;
}

.portal-announcement-text {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  line-height: 1.4;
  color: #e2e8f0;
}

.portal-announcement-text strong {
  color: #64ffda;
  font-weight: 600;
}

.portal-announcement-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(100, 255, 218, 0.15);
  color: #64ffda !important;
  border: 1px solid rgba(100, 255, 218, 0.45);
  padding: 0.2rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: all 0.2s ease-in-out;
  white-space: nowrap;
}

.portal-announcement-btn:hover {
  background: #64ffda;
  color: #0d1b2a !important;
  border-color: #64ffda;
  box-shadow: 0 2px 8px rgba(100, 255, 218, 0.35);
  transform: translateY(-1px);
}

@media screen and (max-width: 47.99em) {
  .portal-announcement {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    gap: 0.35rem;
  }
  .portal-announcement-text {
    font-size: 0.76rem;
  }
  .portal-announcement-btn {
    font-size: 0.72rem;
    padding: 0.18rem 0.6rem;
  }
}
/* ==========================================================================
   RicardoTecPro — Estilo de Impressão e Apostila Digital (print-site)
   ========================================================================== */
#print-site-banner {
  background: rgba(0, 128, 128, 0.08);
  border: 1px solid rgba(0, 128, 128, 0.3);
  border-left: 5px solid #008080;
  border-radius: 8px;
  padding: 0.9rem 1.2rem;
  margin: 1.5rem 0;
  font-size: 0.88rem;
  line-height: 1.5;
}

[data-md-color-scheme="slate"] #print-site-banner {
  background: rgba(100, 255, 218, 0.06);
  border-color: rgba(100, 255, 218, 0.25);
  border-left-color: #64ffda;
}

#print-site-banner p {
  margin: 0.3rem 0;
}

@media print {
  .md-banner,
  .md-header,
  .md-footer,
  .md-tabs,
  .md-sidebar,
  #print-site-banner,
  .quiz-container button,
  .termynal-copy-button {
    display: none !important;
  }

  .md-grid,
  .md-content,
  .md-content__inner {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  h1 {
    page-break-before: always;
    padding-top: 1rem;
  }

  pre,
  table,
  .highlight,
  details {
    page-break-inside: avoid;
  }
}

/* ==========================================================================
   RicardoTecPro — Sistema de Tags Didáticas Cruzadas
   ========================================================================== */
.md-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  margin: 0.2rem 0.25rem 0.2rem 0;
  border-radius: 9999px;
  background-color: rgba(0, 128, 128, 0.1);
  color: #008080;
  border: 1px solid rgba(0, 128, 128, 0.25);
  transition: all 0.2s ease-in-out;
  text-decoration: none;
}

.md-tag:hover {
  background-color: #008080;
  color: #ffffff;
  border-color: #008080;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 128, 128, 0.2);
}

[data-md-color-scheme="slate"] .md-tag {
  background-color: rgba(100, 255, 218, 0.1);
  color: #64ffda;
  border-color: rgba(100, 255, 218, 0.25);
}

[data-md-color-scheme="slate"] .md-tag:hover {
  background-color: #64ffda;
  color: #0a0e17;
  border-color: #64ffda;
  box-shadow: 0 2px 6px rgba(100, 255, 218, 0.25);
}