/* Estilos de atividade/index.html (atividade formativa avulsa) — padrao do curso/evento */
:root{
  --primary:#4170e3;--bg:#f5f7fa;--card:#fff;--border-soft:#edf1f6;
  --text:#152b3b;--text-light:#64748b;--radius:14px;
  --gradient:linear-gradient(90deg,#2158de 0%,#638ae8 100%);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Poppins',system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--primary);text-decoration:none}
[hidden]{display:none !important}

.top{background:var(--gradient);padding:14px 20px 64px;display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.top .brand{display:flex;align-items:center;gap:14px;min-width:0;color:#fff}
.top .brand img.logo-wp{height:40px;width:40px;border-radius:50%;background:#fff;padding:3px;object-fit:contain}
.top .brand span{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-left:14px;border-left:1px solid rgba(255,255,255,.3)}
.btn-voltar{color:#fff;font-size:13px;font-weight:600;border:1.5px solid rgba(255,255,255,.45);border-radius:8px;padding:6px 14px;white-space:nowrap;transition:background .15s}
.btn-voltar:hover{background:rgba(255,255,255,.15)}

.shell{width:100%;max-width:960px;margin:-44px auto 24px;padding:0 16px;flex:1}
.card{background:var(--card);border:1px solid var(--border-soft);border-radius:var(--radius);box-shadow:0 8px 28px rgba(15,23,42,.08);padding:26px}
#carregar{display:flex;flex-direction:column;align-items:center;gap:14px;padding:48px 26px;color:var(--text-light);font-size:13px}
.spinner{width:38px;height:38px;border:3px solid rgba(65,112,227,.12);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#estado{text-align:center;color:var(--text-light)}

.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--primary)}
#conteudo h1{font-size:24px;font-weight:700;line-height:1.25;margin-top:6px}
.meta{font-size:14px;color:var(--text-light);margin-top:6px}
.video{position:relative;aspect-ratio:16 / 9;margin-top:20px;border-radius:12px;overflow:hidden;background:#0b1620}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.nota{font-size:12.5px;color:var(--text-light);margin-top:14px}

@media (max-width:600px){
  .top{padding:12px 14px 56px}
  .top .brand span{display:none}
  .card{padding:18px}
  #conteudo h1{font-size:20px}
}