.pt.pl .pl-panel,.pt.pl .pl-answers-panel{font-family:var(--font-inter), var(--font-sans)}.pt.pl .pl-audio-sticky{background:var(--mira-navy-ink);color:#fff;border-bottom:1px solid #081726;flex-shrink:0;padding:10px 16px}.pt.pl .audio-player{grid-template-columns:1fr auto;align-items:center;gap:4px 14px;display:grid}.pt.pl .audio-error{color:#fca5a5;grid-column:1/-1;align-items:center;gap:6px;font-size:12px;display:inline-flex}.pt.pl .audio-progress{background:#ffffff29;border-radius:999px;height:6px;overflow:hidden}.pt.pl .audio-progress-bar{background:linear-gradient(90deg, var(--mira-blue-bright), var(--mira-blue));height:100%;transition:width .4s linear}.pt.pl .audio-times{font-size:11px;font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:#ffffffb8;white-space:nowrap;gap:10px;display:flex}.pt.pl .pl-audio-review{color:#86efac;align-items:center;gap:8px;font-size:13px;font-weight:600;display:inline-flex}.pt.pl .pl-audio-missing{color:#fca5a5;font-size:13px;font-weight:600}.pt.pl .pl-study-video{background:#000;border-radius:10px;width:min(720px,100%);height:clamp(180px,32vh,360px);margin:0 auto;position:relative;overflow:hidden}.pt.pl .pl-study-video iframe{border:0;width:100%;height:100%;display:block}.pt.pl .pl-warn{color:var(--mira-red);margin-top:12px;font-size:13px;font-weight:600}.pt.pl .pl-main{background:#fff;flex-direction:column;flex:1;display:flex;overflow:hidden}.pt.pl .pl-panel{flex:1;width:100%;max-width:900px;margin:0 auto;padding:20px 28px;overflow-y:auto}.pt.pl .pl-panel::-webkit-scrollbar{width:14px}.pt.pl .pl-panel::-webkit-scrollbar-track{background:var(--slate-100)}.pt.pl .pl-panel::-webkit-scrollbar-thumb{background:var(--slate-300);border:2px solid var(--slate-100);border-radius:10px}.pt.pl .pl-panel::-webkit-scrollbar-thumb:hover{background:var(--slate-500)}.pt.pl .pl-questions{padding-bottom:20px}.pt.pl .pl-question-image{border:1px solid var(--border);background:var(--slate-50);border-radius:6px;max-width:100%;max-height:360px;margin:8px auto 14px;display:block}.pt.pl .pl-main-split{flex-direction:row;align-items:stretch}.pt.pl .pl-main-split.is-dragging{-webkit-user-select:none;user-select:none;cursor:col-resize}.pt.pl .pl-main-split.is-dragging *{cursor:col-resize!important}.pt.pl .pl-video-panel{background:#000;flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative}.pt.pl .pl-video-iframe{border:0;width:100%;height:100%;display:block}.pt.pl .pl-video-iframe.is-dragging{pointer-events:none}.pt.pl .pl-video-placeholder{color:var(--slate-300);text-align:center;flex-direction:column;align-items:center;gap:8px;padding:24px;display:flex}.pt.pl .pl-video-placeholder p{margin:0;font-size:14px;font-weight:600}.pt.pl .pl-video-placeholder small{color:var(--slate-400);font-size:12px}.pt.pl .pl-video-placeholder code{background:var(--mira-navy-ink);font-size:11px;font-family:var(--font-mono);border-radius:3px;padding:1px 5px}.pt.pl .pl-splitter{background:var(--slate-200);cursor:col-resize;touch-action:none;flex-shrink:0;width:6px;transition:background .15s}.pt.pl .pl-splitter:hover,.pt.pl .pl-splitter.dragging{background:var(--mira-blue)}.pt.pl .pl-answers-panel{flex:1;min-width:0;padding:20px 28px;overflow-y:auto}.pt.pl .pl-answers-panel::-webkit-scrollbar{width:14px}.pt.pl .pl-answers-panel::-webkit-scrollbar-track{background:var(--slate-100)}.pt.pl .pl-answers-panel::-webkit-scrollbar-thumb{background:var(--slate-300);border:2px solid var(--slate-100);border-radius:10px}.pt.pl .pl-answers-panel::-webkit-scrollbar-thumb:hover{background:var(--slate-500)}.pt.pl .pl-assist-video{background:var(--mira-navy-ink)}.pt.pl .pl-assist-video .pl-study-video{border-radius:0;width:100%;height:100%;margin:0}.pt.pl .explain-jump{font-variant-numeric:tabular-nums}@media (max-width:768px),(min-width:769px) and (max-width:1024px) and (orientation:portrait){.pt.pl .pl-panel{padding:12px 14px}.pt.pl .audio-progress{grid-column:1/-1}.pt.pl .pl-study-video{height:clamp(150px,26vh,240px)}.pt.pl .pl-main-split{flex-direction:column}.pt.pl .pl-video-panel{flex-shrink:0;height:45vh;width:100%!important}.pt.pl .pl-splitter{display:none}.pt.pl .pl-answers-panel{padding:14px 16px}.pt.pl .pl-assist-split .pl-video-panel{background:var(--mira-navy-ink);border-bottom:1px solid #081726;height:auto;padding:10px 16px;display:block}.pt.pl .pl-assist-split .pl-study-video{border-radius:10px;width:min(720px,100%);height:clamp(150px,26vh,240px);margin:0 auto}}