/* ==========================================================================
   7LPV ACADEMY — folha de estilo única (portal + player)
   ========================================================================== */

:root {
  --bg-base:      #000000;
  --bg-surface:   #0c0c0e;
  --bg-elev:      #141416;
  --bg-elev-2:    #1c1c1f;
  --border:       rgba(255, 255, 255, .08);
  --border-strong:rgba(255, 255, 255, .16);
  --text:         #ffffff;
  --text-2:       #9a9aa0;
  --text-3:       #67676d;
  --ok:           #30d158;

  /* Cor da trilha — trocada em tempo de execução pelo academy.js */
  --accent:       #0a84ff;
  --accent-soft:  rgba(10, 132, 255, .14);

  --radius:       16px;
  --radius-sm:    10px;
  --sidebar-w:    300px;
}

* { box-sizing: border-box; }

body {
  background-color: var(--bg-base);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overflow-x: hidden;
  margin: 0;
}

a { text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ==========================================================================
   1. PORTAL  (index.html)
   ========================================================================== */

.portal {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 48px 24px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.portal-topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 56px;
}

.portal-logo {
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
}
.portal-logo i { color: var(--accent); }

.portal-hero { margin-bottom: 40px; max-width: 60ch; }

.portal-hero h1 {
  font-size: clamp(2rem, 5vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  margin: 0 0 16px;
}

.portal-hero p {
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
}

/* Cartão "continuar de onde parou" */
.retomar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  margin-bottom: 36px;
  background: linear-gradient(100deg, var(--accent-soft), transparent 70%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color .18s ease;
}
.retomar:hover { border-color: var(--accent); color: var(--text); }
.retomar i.retomar-play { font-size: 1.7rem; color: var(--accent); flex-shrink: 0; }
.retomar-txt { flex: 1; min-width: 0; }
.retomar-label { font-size: .72rem; color: var(--text-2); display: block; margin-bottom: 2px; }
.retomar-aula {
  font-weight: 650;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Escolha das trilhas */
.trilhas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 44px;
}

.trilha-card {
  display: flex;
  flex-direction: column;
  padding: 30px 28px 26px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 22px;
  color: var(--text);
  position: relative;
  overflow: hidden;
  transition: border-color .18s ease, transform .18s ease;
}
.trilha-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--trilha-cor);
}
.trilha-card:hover { border-color: var(--trilha-cor); transform: translateY(-3px); color: var(--text); }

.trilha-icone {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  font-size: 1.5rem;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, .07);
  background: color-mix(in srgb, var(--trilha-cor) 14%, transparent);
  color: var(--trilha-cor);
}

.trilha-card h2 { font-size: 1.4rem; font-weight: 750; margin: 0 0 4px; letter-spacing: -.4px; }
.trilha-sub { color: var(--trilha-cor); font-size: .82rem; font-weight: 600; margin: 0 0 14px; }
.trilha-desc { color: var(--text-2); font-size: .92rem; line-height: 1.55; margin: 0 0 20px; }

.trilha-destaques { list-style: none; padding: 0; margin: 0 0 24px; }
.trilha-destaques li {
  color: var(--text-2);
  font-size: .86rem;
  padding: 7px 0 7px 24px;
  position: relative;
  border-top: 1px solid var(--border);
}
.trilha-destaques li:first-child { border-top: none; }
.trilha-destaques li::before {
  content: "\F26E";
  font-family: "bootstrap-icons";
  position: absolute; left: 0; top: 7px;
  color: var(--trilha-cor);
  font-size: .8rem;
}

.trilha-rodape {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.trilha-contagem { color: var(--text-3); font-size: .8rem; }
.trilha-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--trilha-cor);
  color: #000;
  font-weight: 700; font-size: .88rem;
  padding: 11px 20px;
  border-radius: 50px;
}

.portal-rodape {
  margin-top: auto;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-3);
  font-size: .82rem;
}
.portal-rodape a { color: var(--text-2); }
.portal-rodape a:hover { color: var(--text); }

/* ==========================================================================
   2. PLAYER — barra lateral  (curso.html)
   ========================================================================== */

.sidebar {
  height: 100vh;
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  background-color: var(--bg-elev);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 20px 15px 40px;
  z-index: 1040;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: #333; border-radius: 10px; }

.logo-academy {
  font-size: 1.3rem; font-weight: 800; color: var(--text);
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 18px; padding-left: 10px;
}
.logo-academy i { color: var(--accent); }

/* Seletor de trilha */
.trilha-atual {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  color: var(--text);
}
.trilha-atual:hover { border-color: var(--accent); color: var(--text); }
.trilha-atual i:first-child { color: var(--accent); font-size: 1.1rem; }
.trilha-atual .ta-txt { flex: 1; min-width: 0; line-height: 1.25; }
.trilha-atual .ta-label { display: block; font-size: .66rem; color: var(--text-2); }
.trilha-atual .ta-nome {
  display: block; font-size: .84rem; font-weight: 650;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.trilha-atual .ta-troca { color: var(--text-3); font-size: .8rem; }

/* Progresso */
.progresso { padding: 0 4px; margin-bottom: 18px; }
.progresso-topo {
  display: flex; justify-content: space-between;
  font-size: .72rem; color: var(--text-2); margin-bottom: 7px;
}
.progresso-barra { height: 5px; background: var(--bg-elev-2); border-radius: 50px; overflow: hidden; }
.progresso-preenchido {
  height: 100%; width: 0;
  background: var(--accent);
  border-radius: 50px;
  transition: width .35s ease;
}

.search-box {
  background-color: #000;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 15px;
  width: 100%;
  font-size: .9rem;
  margin-bottom: 20px;
}
.search-box:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.search-box::placeholder { color: #555; }

.sem-resultado {
  display: none;
  color: var(--text-3);
  font-size: .85rem;
  padding: 16px 10px;
  text-align: center;
}

/* Hierarquia do menu */
.secao-title {
  font-size: .7rem;
  font-weight: 800;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  margin: 25px 0 10px 10px;
  display: block;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.modulo-title {
  font-size: .8rem;
  font-weight: 600;
  color: #c3c3c9;
  margin: 15px 0 8px 15px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.modulo-title i { color: var(--accent); font-size: .9rem; }
.modulo-title .selo-breve {
  margin-left: auto; margin-right: 10px;
  font-size: .6rem; font-weight: 700;
  letter-spacing: .5px;
  color: var(--text-3);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 2px 8px;
}
.modulo-title.vazio { opacity: .45; }

.aula-item {
  color: #d1d1d6;
  padding: 8px 12px 8px 35px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .85rem;
  transition: background-color .16s, color .16s;
  margin-bottom: 2px;
  border-left: 3px solid transparent;
}
.aula-item:hover { background-color: rgba(255,255,255,.05); color: #fff; }
.aula-item.active {
  background-color: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  border-left-color: var(--accent);
}
.aula-item .bi-play-circle,
.aula-item .bi-play-circle-fill,
.aula-item .bi-clock { flex-shrink: 0; }
.aula-item .rotulo { flex: 1; min-width: 0; }
.aula-item .duracao { font-size: .72rem; color: var(--text-3); flex-shrink: 0; }
.aula-item .visto { color: var(--ok); font-size: .78rem; flex-shrink: 0; }
.aula-item.sem-video { color: var(--text-3); }
.aula-item.sem-video:hover { color: var(--text-2); }

.secao-destaque-admin {
  background-color: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 10px 15px;
  margin-top: 25px;
  margin-bottom: 20px;
}
.secao-destaque-admin .secao-title {
  margin-top: 5px;
  border-bottom-color: rgba(255,255,255,.1);
}

.promo-banner {
  margin-top: 34px;
  padding: 20px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--bg-elev-2) 0%, #000 100%);
  border: 1px solid var(--border);
  text-align: center;
}

/* ==========================================================================
   3. PLAYER — conteúdo principal
   ========================================================================== */

.main-content { margin-left: var(--sidebar-w); padding: 36px 5% 60px; min-height: 100vh; }

.topbar-mobile {
  display: none;
  position: sticky; top: 0;
  z-index: 1030;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(0,0,0,.85);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.topbar-mobile button {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  width: 40px; height: 40px;
  font-size: 1.15rem;
  display: grid; place-items: center;
}
.topbar-mobile .tb-titulo {
  font-weight: 700; font-size: .95rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.breadcrumb-academy {
  font-size: .82rem;
  color: var(--text-3);
  margin-bottom: 14px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 7px;
}
.breadcrumb-academy a { color: var(--accent); }
.breadcrumb-academy .sep { color: var(--text-3); }
.breadcrumb-academy .atual { color: var(--text-2); }

.aula-titulo {
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 800;
  letter-spacing: -.5px;
  margin: 0 0 22px;
}

/* --- Cartão do vídeo: player + rodapé de navegação --- */
.video-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,.5);
  margin-bottom: 28px;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  background: #000;
}
.video-wrapper iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* Estado "vídeo ainda não gravado" */
.video-embreve {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px; text-align: center; padding: 24px;
  background: radial-gradient(ellipse at center, var(--bg-elev-2) 0%, #000 75%);
}
.video-embreve i { font-size: 2.2rem; color: var(--text-3); }
.video-embreve strong { font-weight: 700; font-size: 1.05rem; }
.video-embreve span { color: var(--text-2); font-size: .88rem; max-width: 42ch; }

/* Rodapé do vídeo — é aqui que mora o "Próxima aula" */
.video-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
}
.video-nav .marcar-visto { margin-right: auto; }

.btn-nav {
  background: var(--bg-base);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 18px;
  border-radius: 50px;
  font-size: .87rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 320px;
  transition: background-color .16s, border-color .16s;
  cursor: pointer;
}
.btn-nav:hover:not(:disabled) { background: #222; border-color: var(--border-strong); }
.btn-nav:disabled { opacity: .3; cursor: not-allowed; }
.btn-nav .prox-nome {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-weight: 500; opacity: .85;
}
.btn-nav.btn-next {
  background: var(--accent);
  color: #000;
  border-color: transparent;
}
.btn-nav.btn-next:hover:not(:disabled) { filter: brightness(1.12); background: var(--accent); }
.btn-nav.btn-next .prox-nome { opacity: .78; }

.marcar-visto {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: 50px;
  padding: 8px 15px;
  font-size: .82rem;
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 7px;
  cursor: pointer;
  transition: color .16s, border-color .16s;
}
.marcar-visto:hover { color: var(--text); border-color: var(--border-strong); }
.marcar-visto.concluida { color: var(--ok); border-color: rgba(48,209,88,.4); }

/* --- Cartão de resumo --- */
.aula-descricao {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 28px 30px;
  border-radius: var(--radius);
  max-width: 78ch;
}
.aula-descricao h2 { font-weight: 700; margin: 0 0 16px; font-size: 1.1rem; }
.aula-descricao p { color: var(--text-2); font-size: .95rem; line-height: 1.65; }
.aula-descricao ul { color: var(--text-2); font-size: .95rem; line-height: 1.7; padding-left: 20px; margin: 0; }
.aula-descricao li { margin-bottom: 2px; }

.materiais { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--border); }
.materiais h3 { font-size: .95rem; font-weight: 700; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.materiais h3 i { color: var(--accent); }
.material-link {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: .85rem;
  font-weight: 600;
  margin: 0 8px 8px 0;
}
.material-link:hover { background: var(--accent-soft); color: var(--accent); }

.acoes-aula { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.btn-acao {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: .82rem;
  display: inline-flex; align-items: center; gap: 7px;
  cursor: pointer;
}
.btn-acao:hover { color: var(--text); border-color: var(--border-strong); }

/* Aviso de erro de carregamento */
.erro-dados {
  max-width: 60ch; margin: 80px auto; text-align: center;
  border: 1px solid var(--border); border-radius: var(--radius); padding: 34px;
  background: var(--bg-elev);
}
.erro-dados i { font-size: 2rem; color: #ff9f0a; }
.erro-dados h2 { font-size: 1.2rem; margin: 14px 0 8px; }
.erro-dados p { color: var(--text-2); font-size: .92rem; }

/* Fundo escuro do menu no celular */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 1035;
}
.sidebar-overlay.visivel { display: block; }

/* ==========================================================================
   4. Responsivo
   ========================================================================== */

@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform .24s ease;
    width: min(86vw, var(--sidebar-w));
    box-shadow: 0 0 40px rgba(0,0,0,.6);
  }
  .sidebar.aberta { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 0 16px 48px; }
  .topbar-mobile { display: flex; margin: 0 -16px 18px; }
  .aula-descricao { padding: 22px 20px; }
  .video-nav { flex-wrap: wrap; }
  .video-nav .marcar-visto { margin-right: 0; width: 100%; justify-content: center; }
  .btn-nav { flex: 1; justify-content: center; }
  .btn-nav .prox-nome { display: none; }
  .portal { padding: 32px 20px; }
  .portal-topo { margin-bottom: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}