.playflex{display:block}
#roomPanel{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow);margin-top:16px;box-sizing:border-box}
.pwrap{position:relative}
#dmLayer{position:absolute;left:0;top:0;right:0;bottom:0;overflow:hidden;pointer-events:none;z-index:5}
.dm{position:absolute;white-space:nowrap;color:#fff;font-weight:700;text-shadow:0 1px 3px rgba(0,0,0,.75),0 0 2px rgba(0,0,0,.9);will-change:transform}
.dm-self{color:#FFE45C}
#webFullBtn{position:absolute;top:10px;right:10px;z-index:20;background:rgba(10,22,40,.62);color:#fff;border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:5px 13px;font-size:12.5px;cursor:pointer}
.pwrap:fullscreen{background:#000}
.pwrap:fullscreen video{width:100%;height:100%;object-fit:contain}
.pwrap.webfull{position:fixed;inset:0;z-index:2000;background:#000}
.pwrap.webfull video{width:100%;height:100%;object-fit:contain}
#syncPlayBtn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:6;background:var(--grad);color:#fff;border:0;border-radius:999px;padding:12px 24px;font-size:16px;font-weight:700;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.rm-h{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:6px}
.rm-p{color:var(--sub);font-size:13.5px;line-height:1.6;margin:0 0 8px}
.rm-btn{background:var(--grad);color:#fff;border:0;border-radius:999px;padding:10px 20px;font-size:14.5px;font-weight:700;cursor:pointer}
.rm-in{display:block;width:100%;box-sizing:border-box;margin:9px 0;padding:10px 13px;border:1px solid var(--line);border-radius:12px;font-size:14.5px;background:#fff;color:var(--ink)}
.rm-err{color:#d33;font-size:13.5px;margin-top:8px;min-height:18px}
.rm-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.rm-status{font-size:13.5px;color:var(--sub)}
.rm-status.on{color:#00A870;font-weight:700}
.rm-count{font-size:13px;color:var(--sub)}
.rm-tools{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.rm-tbtn{background:var(--chip);color:var(--body);border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:13px;cursor:pointer}
#chatList{height:230px;overflow-y:auto;border:1px solid var(--line);border-radius:14px;padding:10px 12px;background:#FBFDFF}
.cl-item{margin:5px 0;font-size:14px;line-height:1.5;color:var(--body);word-break:break-all}
.cl-item b{color:var(--accent-d);margin-right:6px}
.cl-item.self b{color:#D97706}
.cl-sys{text-align:center;color:var(--faint);font-size:12.5px;margin:7px 0}
.rm-sendrow{display:flex;gap:8px;align-items:center}
.rm-chat-in{flex:1;margin:9px 0}
.rm-send{flex:none}
@media (min-width:1000px){
  .playflex.room-on{display:flex;gap:18px;align-items:flex-start}
  .playflex.room-on .pwrap{flex:1;min-width:0}
  #roomPanel{width:330px;flex:none;margin-top:0}
  #chatList{height:300px}
}
.rm-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px 22px;margin-top:18px;box-shadow:var(--shadow)}
.rm-card .rm-h{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:6px}
.rm-card .rm-p{color:var(--sub);font-size:14px;line-height:1.6;margin:0 0 14px}
.rm-card .rm-btn{background:var(--grad);color:#fff;border:0;border-radius:999px;padding:10px 22px;font-size:15px;font-weight:700;cursor:pointer}
.rm-card .rm-in{display:block;width:100%;box-sizing:border-box;margin:10px 0;padding:11px 14px;border:1px solid var(--line);border-radius:12px;font-size:15px;background:#fff;color:var(--ink)}
.rm-card .rm-err{color:#d33;font-size:13.5px;margin-top:8px;min-height:18px}

#dmStrip{position:relative;height:34px;margin-top:8px;background:#0A1628;border-radius:10px;overflow:hidden;flex:none}
.pwrap:fullscreen{display:flex;flex-direction:column}
.pwrap:fullscreen video{flex:1;min-height:0;height:auto}
.pwrap.webfull{display:flex;flex-direction:column}
.pwrap.webfull video{flex:1;min-height:0;height:auto}