/* Walk-through video link and window (templates/partials/walkthrough_video.html).
   The window repeats the home page's Video introduction window (home-c.css, .HomeC .vid-*),
   unscoped so any page can carry it: a 16:9 player, sized to stay inside a short landscape
   screen. */
.lm-walkthrough{white-space:nowrap;text-decoration:underline}
.lm-vid-dlg{padding:0;border:0;background:transparent;max-width:none;max-height:none;overflow:visible;
  width:min(1100px,calc(100vw - 32px),calc((100vh - 110px) * 16 / 9))}
.lm-vid-dlg::backdrop{background:rgba(5,12,17,.82)}
.lm-vid-box{background:#0d1a22;border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:8px 12px 10px}
.lm-vid-bar{display:flex;align-items:center;justify-content:space-between;color:#e8eef2;font-size:15px;margin-bottom:6px}
.lm-vid-x{background:none;border:0;color:#c6d3dc;font-size:28px;line-height:1;cursor:pointer;padding:0 4px}
.lm-vid-x:hover,.lm-vid-x:focus-visible{color:#ffffff}
.lm-vid-frame{position:relative;aspect-ratio:16/9;background:#000000}
.lm-vid-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.lm-vid-out{display:inline-block;margin-top:7px;font-size:13.5px;color:#c6d3dc;text-decoration:underline}
.lm-vid-out:hover{color:#ffffff}