@keyframes ani-spinner {
  0% {
    rotate: 0turn;
  }
  100% {
    rotate: 1turn;
  }
}
#curriculumWrap .cur_head .thumb.has-preview {
  position: relative;
  background: #524f5d;
}
#curriculumWrap .cur_head .thumb.has-preview .preview_play {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 300ms ease-in-out;
}
#curriculumWrap .cur_head .thumb.has-preview .preview_play .ico {
  display: block;
  width: 2rem;
  height: 2rem;
  background: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='16' viewBox='0 0 13 16' fill='none'%3E%3Cpath d='M12.75 7.86122L0 15.2224V0.5L12.75 7.86122Z' fill='%23ffffff'/%3E%3C/svg%3E") no-repeat center center/contain;
}
#curriculumWrap .cur_head .thumb.has-preview .preview_play span {
  font-size: clamp(1.2rem, 1.3672vw, 1.4rem);
  font-weight: 600;
  color: #ffffff;
}
#curriculumWrap .cur_head .thumb.has-preview .preview_play:focus-visible {
  opacity: 1;
  outline: 0.2rem solid #3060ff;
  outline-offset: -0.4rem;
}
#curriculumWrap .cur_head .thumb.has-preview:hover .preview_play {
  opacity: 1;
}
@media (hover: none) {
  #curriculumWrap .cur_head .thumb.has-preview .preview_play {
    opacity: 1;
    background: rgba(0, 0, 0, 0.28);
  }
}

#preview_layer .layerItem {
  width: auto;
  max-width: calc(100% - 3rem);
  padding: 2.4rem;
}
#preview_layer .layerItem > p {
  padding-right: 4rem;
}
#preview_layer .layerItem > span {
  margin-bottom: 1.6rem;
}
#preview_layer .preview_stage {
  position: relative;
  width: min(50vw, (100vh - 18rem) * 16 / 9, 100vw - 8rem);
  aspect-ratio: 16/9;
  background: #3b3844;
  border-radius: 0.4rem;
  overflow: hidden;
}
#preview_layer .preview_stage .preview_note {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2rem;
  text-align: center;
  font-size: clamp(1.2rem, 1.3672vw, 1.4rem);
  color: #e0dfe8;
}
#preview_layer .preview_stage .preview_note[hidden] {
  display: none;
}
#preview_layer .preview_stage .preview_player,
#preview_layer .preview_stage .preview_player .video-js {
  display: block;
  width: 100%;
  height: 100%;
}
@media screen and (max-width: 1024px) {
  #preview_layer .layerItem {
    padding: 1.6rem;
  }
  #preview_layer .preview_stage {
    width: min(100vw - 4rem, (100vh - 16rem) * 16 / 9);
  }
}

body:has(#preview_layer.open) {
  overflow-y: hidden;
}

#modalArea .modalItem:has(.apply_notice) {
  max-width: 50rem;
}

#modalArea .modalItem > span .apply_notice {
  display: block;
  margin-top: 1rem;
  color: #e61e21;
  font-weight: 400;
  word-break: keep-all;
}