/* v19: player-only responsive diagnostics; no site design/catalog changes. */
.player-backdrop{overflow-y:auto;overscroll-behavior:contain}
.player-box{max-height:calc(100dvh - 24px);overflow-y:auto;min-width:0}
.player-head strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:70%}
#playerDiagnostics{margin-top:9px;color:#bfc2ca;font-size:12px;border-top:1px solid #35313a;padding-top:8px}
#playerDiagnostics summary{cursor:pointer}
#playerDiagnosticText{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.5;font-size:11px}
#copyPlayerDiagnostics{background:#25151c;color:white;border:1px solid #84384c;border-radius:5px;padding:7px 12px}
@media(max-width:850px){.player-backdrop{padding:8px;align-items:center}.player-box{width:100%;padding:10px;max-height:calc(100dvh - 16px)}.player-box video{max-height:43dvh;aspect-ratio:16/9;object-fit:contain}.player-controls{gap:7px}.player-controls button{padding:7px}.quality-label{font-size:12px}}