/* A single video channel, with no library/channel tab strip. */
.science-video-channel .welcome { min-height:240px; align-items:center; }
.science-video-channel .channel-kicker {
  display:inline-flex; align-items:center; gap:8px; margin:0 0 14px; padding:6px 12px;
  border:1px solid rgba(220,204,163,.36); border-radius:999px;
  color:#eed5a2; background:rgba(14,34,48,.74); font-size:13px; font-weight:650;
}
.science-video-channel .channel-kicker md-icon { --md-icon-size:20px; }
.science-video-channel .channel-section-bar {
  padding:18px 0 16px; margin-bottom:22px; border-bottom:1px solid var(--art-line);
}
.science-video-channel .channel-section-bar h2 { color:var(--md-sys-color-on-surface); }
.science-video-channel .channel-section-bar .count { background:rgba(15,35,51,.72); padding:5px 12px; border-radius:999px; }
.science-video-channel .video-channel-empty {
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  min-height:300px; padding:44px 24px;
  background:linear-gradient(135deg,rgba(31,58,76,.9),rgba(19,39,55,.94) 68%,rgba(47,51,59,.87));
  border:1px solid rgba(195,211,210,.32); border-radius:24px;
  box-shadow:0 18px 44px -24px rgba(2,13,25,.55),inset 0 1px 0 rgba(239,225,189,.12);
}
.science-video-channel .video-channel-empty > md-icon {
  --md-icon-size:52px; color:#eed5a2; margin-bottom:20px;
}
.science-video-channel .video-channel-empty p { max-width:480px; line-height:1.9; }
.science-video-channel .channel-thumbnail { position:relative; aspect-ratio:16/9; margin-bottom:18px; overflow:hidden; border-radius:12px; background:#132b3d; }
.science-video-channel .channel-thumbnail img { width:100%; height:100%; object-fit:cover; }
.science-video-channel .channel-thumbnail md-icon { --md-icon-size:48px; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); color:#fff4dd; filter:drop-shadow(0 2px 8px #102535); }
@media(max-width:700px) {
  .science-video-channel .welcome { min-height:210px; }
  .science-video-channel .channel-section-bar { margin-bottom:16px; }
  .science-video-channel .video-channel-empty { min-height:300px; padding:32px 20px; }
}
@media(forced-colors:active) {
  .science-video-channel .channel-kicker,.science-video-channel .channel-section-bar .count,
  .science-video-channel .video-channel-empty { background:Canvas; color:CanvasText; border-color:CanvasText; box-shadow:none; }
  .science-video-channel .video-channel-empty > md-icon { color:CanvasText; }
}