/* ========================================
   SeeU Dive Media Optimizer / About Video
======================================== */
.about-video-card{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  background:#071b2d;
  box-shadow:0 24px 70px rgba(0,31,63,.18);
}
.about-feature-video{
  display:block;
  width:100%;
  height:min(62vw,640px);
  min-height:360px;
  object-fit:cover;
  background:#071b2d;
}
.about-video-caption{
  position:absolute;
  left:28px;
  bottom:28px;
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:18px 22px;
  border-radius:20px;
  color:#fff;
  background:rgba(2,18,32,.58);
  backdrop-filter:blur(12px);
}
.about-video-caption strong{font-size:20px;font-weight:900;letter-spacing:-.02em}
.about-video-caption span{font-size:14px;opacity:.9}

.media-admin-wrap{max-width:1040px;margin:0 auto;padding:48px 20px 80px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#06243d}
.media-admin-hero{padding:34px;border-radius:28px;background:linear-gradient(135deg,#e9fbff,#fff7d7);margin-bottom:22px}
.media-admin-hero h1{margin:8px 0 10px;font-size:34px;letter-spacing:-.04em}
.media-admin-hero p{margin:0;color:#486174;line-height:1.7}.media-admin-eyebrow{font-size:12px;font-weight:900;color:#1ba8c6;letter-spacing:.12em}
.media-admin-panel{padding:24px;border:1px solid #d9e8f2;border-radius:24px;background:#fff;box-shadow:0 18px 50px rgba(0,31,63,.08);margin-top:18px}.media-admin-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.media-admin-row input,.media-admin-row select{min-height:44px;border:1px solid #cadce8;border-radius:12px;padding:0 14px}.media-admin-row button{min-height:44px;border:0;border-radius:12px;padding:0 18px;font-weight:900;background:#fee500;color:#111;cursor:pointer}.media-dropzone{display:grid;place-items:center;text-align:center;min-height:220px;border:2px dashed #8fd7e7;border-radius:22px;background:#f5fcff;margin-top:18px;transition:.2s}.media-dropzone.is-dragover{background:#e8faff;transform:translateY(-2px)}.media-dropzone strong{display:block;font-size:22px;margin-bottom:8px}.media-dropzone span{color:#5b7082}.media-result{margin-top:18px;display:grid;gap:10px}.media-result-item{display:flex;justify-content:space-between;gap:14px;align-items:center;border:1px solid #e4eef5;border-radius:14px;padding:12px 14px;background:#fbfdff}.media-result-item code{font-size:12px;color:#28627b;word-break:break-all}.media-note{font-size:13px;color:#64798a;line-height:1.7}.media-hidden{display:none!important}
@media(max-width:820px){.about-feature-video{height:74vw;min-height:280px}.about-video-caption{position:static;border-radius:0;background:#071b2d}.media-admin-hero h1{font-size:28px}}