@property --fnd-angle{syntax:'<angle>';initial-value:0deg;inherits:false}
.chapter-media img,.chapter-media .video-tile,.chapter-media-pair img,.chapter-media-pair .video-tile{border:4px solid transparent;background:linear-gradient(#1a1a2e,#1a1a2e) padding-box,conic-gradient(from var(--fnd-angle),#3a3e45 0deg,#4a4f57 220deg,#9aa0a8 275deg,#ffffff 320deg,#c9ced4 345deg,#3a3e45 360deg) border-box;box-shadow:0 0 14px rgba(200,205,215,.35),0 5px 12px rgba(0,0,0,.6);animation:fnd-spin 4s linear infinite}
.chapter.reverse .chapter-media img,.chapter.reverse .chapter-media .video-tile{animation-delay:-1.4s}
.chapter-media-pair>*:nth-child(2){animation-delay:-2.6s}
.today-section{border:5px solid transparent;background:linear-gradient(#00011c,#00011c) padding-box,conic-gradient(from var(--fnd-angle),#3a3e45 0deg,#4a4f57 220deg,#9aa0a8 275deg,#ffffff 320deg,#c9ced4 345deg,#3a3e45 360deg) border-box;box-shadow:0 0 14px rgba(200,205,215,.35),0 5px 12px rgba(0,0,0,.6);animation:fnd-spin 5s linear infinite}
@keyframes fnd-spin{to{--fnd-angle:360deg}}
@media (prefers-reduced-motion:reduce){.chapter-media img,.chapter-media .video-tile,.chapter-media-pair img,.chapter-media-pair .video-tile,.today-section{animation:none}}