body,html,#root{margin:0;height:100%;font-family:Arial;background:#0b0e14;color:#fff}.prejoin{max-width:700px;margin:40px auto;padding:20px;background:#151a24;border-radius:12px}.prejoin input{width:100%;padding:10px;margin:8px 0;border-radius:8px;border:1px solid #333;background:#0f1320;color:#fff}.prejoin .row{display:flex;gap:8px;align-items:center}.prejoin .row input{flex:1}button{padding:10px 14px;border-radius:8px;border:0;cursor:pointer;background:#2b64ff;color:#fff}button.big{width:100%;padding:14px;font-size:18px}.ok{color:#63ff9a}.app{height:100%;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;padding:10px;background:#151a24}.grid{flex:1;display:grid;gap:8px;padding:8px}.grid.one{grid-template-columns:1fr}.grid.two{grid-template-columns:1fr 1fr}.grid.many{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.tile{position:relative;background:#111520;border-radius:10px;overflow:hidden}.vid{width:100%;height:100%;object-fit:cover}.mirror{transform:scaleX(-1)}.name{position:absolute;left:8px;bottom:8px;background:#00000080;padding:4px 6px;border-radius:6px;font-size:12px}.off{display:flex;align-items:center;justify-content:center;height:100%;background:#0f1320;color:#ddd}.controls{display:flex;gap:8px;justify-content:center;padding:8px;background:#151a24}.chat{height:220px;display:flex;flex-direction:column;border-top:1px solid #222}.msgs{flex:1;overflow:auto;padding:8px;background:#0f1320}.msgs .me{color:#63ff9a}.msgs .other{color:#fff}.send{display:flex;gap:6px;padding:8px;background:#151a24}.send input{flex:1;padding:8px;border-radius:8px;border:1px solid #333;background:#0f1320;color:#fff}