/* =========================================================
   Mundo Play — Estilos principais
   Foco em acessibilidade (WCAG 2.1 AA)
   ========================================================= */

/* --- Variáveis --- */
:root {
  --mp-primary: #0d6efd;
  --mp-dark: #1a1a2e;
  --mp-focus-ring: 3px solid #ffc107;
  --mp-focus-offset: 2px;
}

/* --- Foco visível (WCAG 2.4.7) --- */
:focus-visible {
  outline: var(--mp-focus-ring);
  outline-offset: var(--mp-focus-offset);
  border-radius: 3px;
}

/* --- Botões nav-link no navbar (ex.: hambúrguer, informações do perfil):
   precisam ser <button> nativo pra Espaço funcionar em leitor de tela; some
   com o chrome padrão do navegador --- */
.navbar button.nav-link {
  background: none;
  border: 0;
}

/* --- Skip Links --- */
.skip-link:focus {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 9999;
  background: #000;
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: bold;
  text-decoration: none;
}

/* --- Alto Contraste --- */
@media (prefers-contrast: high) {
  body {
    background: #000 !important;
    color: #fff !important;
  }
  .card {
    border: 2px solid #fff !important;
  }
  a { color: #ffff00 !important; }
  .btn-primary {
    background: #ffff00 !important;
    color: #000 !important;
    border-color: #ffff00 !important;
  }
}

/* --- Modo escuro do sistema --- */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #121212;
    color: #e0e0e0;
  }
  .card {
    background-color: #1e1e1e;
    border-color: #333;
    color: #e0e0e0;
  }
  .list-group-item {
    background-color: #1e1e1e;
    border-color: #333;
    color: #e0e0e0;
  }
}

/* --- Cards de conteúdo --- */
.card {
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.card img {
  object-fit: cover;
}

/* --- Chevron do card collapsível --- */
.card-chevron {
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.card-toggle[aria-expanded="true"] .card-chevron {
  transform: rotate(180deg);
}

/* --- Navegação --- */
.navbar-brand:focus-visible {
  outline: var(--mp-focus-ring);
  outline-offset: 4px;
}

/* --- Paginação acessível --- */
.page-link:focus-visible {
  outline: var(--mp-focus-ring);
  z-index: 3;
}

/* --- Botões --- */
.btn:focus-visible {
  outline: var(--mp-focus-ring);
  outline-offset: var(--mp-focus-offset);
}

/* --- Redução de movimento (WCAG 2.3.3) --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --- Hero section --- */
.hero {
  min-height: 300px;
  display: flex;
  align-items: center;
}

/* --- Tamanho de fonte mínimo (legibilidade) --- */
body {
  font-size: 1rem;
  line-height: 1.6;
}

/* --- Classificação indicativa --- */
.badge-classificacao {
  font-size: 0.75rem;
  font-weight: bold;
  border-radius: 4px;
  padding: 2px 6px;
}

/* --- Player --- */
.mp-progress::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  cursor: pointer;
  border: 2px solid var(--mp-primary);
}

.mp-progress::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  cursor: pointer;
  border: 2px solid var(--mp-primary);
}