.presenter-widget{
  position:fixed; right:20px; bottom:20px; z-index:1000;
  width:280px;
  background:linear-gradient(180deg, rgba(15,10,22,.92), rgba(10,8,18,.92));
  border:1px solid var(--line-strong); border-radius:14px;
  box-shadow:0 12px 40px -10px rgba(0,0,0,.6), 0 0 20px -5px rgba(255,120,30,.3);
  padding:12px; display:flex; flex-direction:column; gap:10px;
  font-family:'Geist', system-ui, sans-serif; color:var(--text);
}
.presenter-head{ display:flex; align-items:center; gap:8px; font-size:12px; color:var(--text-dim); }
.presenter-head .rec-dot{ width:8px; height:8px; border-radius:50%; background:#ff4a4a; box-shadow:0 0 8px #ff4a4a; animation:recblink 1.4s ease-in-out infinite; }
@keyframes recblink{ 0%,100%{opacity:1} 50%{opacity:.4} }
.presenter-video{ width:100%; aspect-ratio:16/9; background:#000; border-radius:8px; overflow:hidden; }
.presenter-video video{ width:100%; height:100%; object-fit:contain; }
.presenter-meta{ display:flex; gap:6px; flex-wrap:wrap; font-size:11px; }
@media (max-width:820px){ .presenter-widget{ right:10px; bottom:10px; width:220px; } }