/* Shared Mystery difficulty decoration; no layout or animated glow. */
body main .card.mystery-card,
body main .challenge-detail.mystery-detail {
  border-color:#8798cc!important;
  box-shadow:0 0 25px 5px rgba(111,164,255,.2),0 0 50px 14px rgba(159,103,218,.15)!important;
}
html[data-theme="dark"] body main .card.mystery-card,
html[data-theme="dark"] body main .challenge-detail.mystery-detail {
  border-color:#8d9fd7!important;
  box-shadow:0 0 25px 5px rgba(111,164,255,.23),0 0 50px 14px rgba(159,103,218,.18)!important;
}