/* Identidade visual compartilhada — consolidada da v75 */
.brand-emblem{
  width:36px!important;height:36px!important;flex:0 0 36px!important;
  padding:0!important;border-radius:11px!important;overflow:hidden!important;
  background:#061E5E!important;border:1px solid rgba(50,185,255,.62)!important;
  box-shadow:0 8px 22px rgba(0,0,0,.22),0 0 18px rgba(23,107,255,.24)!important;
  display:grid!important;place-items:center!important;
}
.brand-emblem img{width:100%;height:100%;display:block;object-fit:cover;transform:scale(1.045)}
.auth-mark{
  width:86px!important;height:86px!important;border-radius:22px!important;
  overflow:hidden!important;padding:0!important;background:#061E5E!important;
  border:1px solid rgba(50,185,255,.55)!important;
  box-shadow:0 18px 38px rgba(0,0,0,.32),0 0 28px rgba(23,107,255,.25)!important;
}
.auth-mark::after{display:none!important}
.auth-mark-image{width:100%;height:100%;display:block;object-fit:cover;transform:scale(1.035)}
.auth-loading-mark{
  width:66px!important;height:66px!important;border-radius:18px!important;
  overflow:hidden!important;padding:0!important;background:#061E5E!important;
  border:1px solid rgba(50,185,255,.48)!important;
  box-shadow:0 14px 34px rgba(0,0,0,.34),0 0 24px rgba(23,107,255,.22)!important;
}
.auth-loading-mark img{width:100%;height:100%;display:block;object-fit:cover;transform:scale(1.035)}
@media(max-width:520px){
  .auth-mark{width:72px!important;height:72px!important;border-radius:19px!important}
}

/* v75 — marca BE destacada e estrutura index/professor/aluno */
.brand-emblem{
  width:40px!important;height:40px!important;flex:0 0 40px!important;
  border-radius:12px!important;overflow:hidden!important;padding:0!important;
  background:#061E5E!important;border:1px solid rgba(50,185,255,.38)!important;
  box-shadow:0 0 15px rgba(23,107,255,.26),0 7px 18px rgba(0,0,0,.28)!important;
}
.brand-emblem img{width:100%!important;height:100%!important;display:block!important;object-fit:cover!important;transform:none!important}
.auth-mark{
  width:108px!important;height:112px!important;border-radius:24px!important;
  overflow:hidden!important;padding:0!important;margin:0 auto 20px!important;
  background:#061E5E!important;border:1px solid rgba(50,185,255,.42)!important;
  box-shadow:0 0 26px rgba(23,107,255,.34),0 14px 30px rgba(0,0,0,.34)!important;
}
.auth-mark::after{display:none!important}
.auth-mark-image{width:100%!important;height:100%!important;display:block!important;object-fit:cover!important;transform:none!important}
.auth-loading-mark{
  width:78px!important;height:81px!important;border-radius:18px!important;overflow:hidden!important;
  padding:0!important;background:#061E5E!important;border:1px solid rgba(50,185,255,.42)!important;
  box-shadow:0 0 20px rgba(23,107,255,.28),0 10px 24px rgba(0,0,0,.32)!important;
}
.auth-loading-mark img{width:100%!important;height:100%!important;object-fit:cover!important;transform:none!important}
@media(max-width:520px){.auth-mark{width:92px!important;height:96px!important}.brand-emblem{width:36px!important;height:36px!important;flex-basis:36px!important}}