/* Approved source images stay intact; only the area outside the spoken focus dims. */
.pt-source-slides .online-pt-deck{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:18px;overflow:hidden;min-width:0}
.pt-source-slides .online-pt-deck::before{display:none}
.pt-source-fit{position:relative;width:100%;aspect-ratio:16/9;flex:none;overflow:hidden;background:#fff}
.pt-source-fit>img{display:block;width:100%;height:100%;object-fit:contain;user-select:none}
.pt-source-focus{position:absolute;pointer-events:none;opacity:0;box-shadow:0 0 0 3000px rgb(0 0 0 / 48%);border:0;transition:opacity .2s}
.pt-source-focus.is-active{opacity:1}
.pt-source-label{width:100%;min-height:2.8em;margin:12px 0 0;color:#143f5c;font-size:14px;line-height:1.4;font-weight:700}
.pt-source-slides #ptSpeakerCaption{height:5.6em;max-height:5.6em;overflow:hidden;line-height:1.4}
@media(max-width:700px){
 .online-pt-dialog.pt-source-slides{width:100%;max-width:100%;margin:0;left:0;top:0}
 .pt-source-slides .online-pt-deck{justify-content:flex-start;padding:12px 10px 0;height:calc(100% - 282px)}
 .pt-source-label{font-size:11px;margin-top:7px}
 .pt-source-slides .online-pt-header button{padding:5px;font-size:9px}
}
@media(max-height:520px) and (orientation:landscape){
 .online-pt-dialog.pt-source-slides{width:calc(100vw - 16px);height:calc(100dvh - 16px);margin:8px auto}
 .pt-source-slides .online-pt-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(310px,42%);min-height:0}
 .pt-source-slides .online-pt-presenter{position:static;display:grid;grid-template-columns:minmax(90px,.9fr) minmax(150px,1.3fr);grid-template-rows:58px minmax(0,1fr);gap:6px;padding:8px;height:auto;min-height:0;align-items:stretch}
 .pt-source-slides .online-pt-presenter .pt-presenter-video{grid-column:1;grid-row:1/3;min-height:0;height:100%}
 .pt-source-slides .online-pt-presenter .pt-presenter-video img,.pt-source-slides .online-pt-presenter .pt-presenter-video video,.pt-source-slides .online-pt-presenter .pt-presenter-video iframe{width:100%!important;height:100%!important;min-height:0!important;object-fit:cover;object-position:50% 50%}
 .pt-source-slides .pt-presenter-copy{grid-column:2;grid-row:1;min-height:0;padding:0;overflow:hidden}
 .pt-source-slides #ptSpeakerState{font-size:9px}
 .pt-source-slides #ptSpeakerCaption{font-size:9px;line-height:1.35;height:4.05em;max-height:4.05em;margin:4px 0 0}
 .pt-source-slides .pt-question-guide{grid-column:2;grid-row:2;min-width:0;padding:4px;overflow:hidden}
 .pt-source-slides .pt-question-panel{display:grid;gap:4px;padding-top:0}
 .pt-source-slides .pt-question-panel>p{display:none}
 .pt-source-slides .pt-question-modes button{height:26px;padding:0 5px}
 .pt-source-slides .pt-question-entry textarea,.pt-source-slides .pt-question-entry>button{height:28px;min-height:28px;max-height:28px;padding:3px;font-size:11px}
 .pt-source-slides .pt-output-volume{margin-top:4px;padding-top:3px}
 .pt-source-slides .online-pt-controls{padding:5px 10px;gap:5px}
 .pt-source-slides .online-pt-controls button{height:28px;font-size:10px}
 .pt-source-slides .online-pt-deck{height:100%;padding:8px;justify-content:center}
 .pt-source-fit{width:auto;height:calc(100% - 34px);max-width:100%}
 .pt-source-label{font-size:10px;min-height:1.4em;margin-top:4px}
}
@media(prefers-reduced-motion:reduce){.pt-source-focus{transition:none}}