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16px}.fullscreen-progress-fill{height:100%;background:var(--primary);transition:width .3s}.fullscreen-actions{display:flex;gap:8px;align-items:center}.fullscreen-counter{font-family:ui-monospace,monospace;font-size:13px;color:var(--text-muted);margin-right:8px}.fullscreen-body{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}#fs-stage{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.slide-stage{aspect-ratio:16 / 9;width:min(100%,calc((100vh - 220px) * 16 / 9));max-width:1280px;background:linear-gradient(135deg,#1a1a35,#2d2d5a);border-radius:16px;padding:clamp(20px,3vw,40px) clamp(28px,4vw,56px);display:flex;flex-direction:column;box-shadow:0 16px 48px #0009;position:relative;overflow:hidden}.slide-stage:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--primary-light, #a29bfe))}.slide-stage .slide-emoji{font-size:clamp(32px,5vw,56px);line-height:1;margin-bottom:clamp(8px,1.5vw,16px)}.slide-stage .slide-title-fs{font-size:clamp(20px,2.8vw,32px);font-weight:700;color:#fff;margin:0 0 6px;line-height:1.2}.slide-stage .slide-subtitle-fs{font-size:clamp(13px,1.4vw,16px);color:var(--text-muted);margin-bottom:clamp(12px,2vw,20px);font-weight:400}.slide-stage ul.slide-bullets-fs{list-style:none;padding:0;margin:0;flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;gap:clamp(6px,1vw,12px);overflow:hidden}.slide-stage ul.slide-bullets-fs li{font-size:clamp(13px,1.6vw,18px);color:#fff;padding-left:24px;position:relative;line-height:1.35}.slide-stage ul.slide-bullets-fs li:before{content:"▸";position:absolute;left:0;color:var(--primary-light, #a29bfe);font-size:clamp(13px,1.6vw,18px)}.slide-stage.layout-icon-only{align-items:center;justify-content:center;text-align:center}.slide-stage.layout-icon-only .slide-emoji{font-size:clamp(56px,8vw,96px);margin-bottom:clamp(8px,1.5vw,16px)}.slide-stage.layout-icon-only .slide-bullets-fs{flex:0 1 auto;gap:clamp(4px,.8vw,8px);max-width:80%;margin:0 auto}.slide-stage.layout-icon-only .slide-bullets-fs li{font-size:clamp(13px,1.4vw,16px);text-align:center;padding-left:0}.slide-stage.layout-icon-only .slide-bullets-fs li:before{display:none}.slide-stage.layout-quote{justify-content:center}.slide-stage.layout-quote .slide-bullets-fs li{font-size:28px;font-style:italic;text-align:center;padding-left:0}.slide-stage.layout-quote .slide-bullets-fs li:before{display:none}.slide-stage.layout-data{text-align:center;justify-content:center}.slide-stage.layout-data .slide-bullets-fs li:first-child{font-size:64px;font-weight:800;color:var(--primary-light, #a29bfe);text-align:center;padding-left:0}.slide-stage.layout-data .slide-bullets-fs li:first-child:before{display:none}.slide-stage.layout-data .slide-bullets-fs li:not(:first-child){font-size:18px;text-align:center;padding-left:0;color:var(--text-muted)}.slide-stage.layout-data .slide-bullets-fs li:not(:first-child):before{display:none}.slide-stage.layout-comparison .slide-bullets-fs{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.fullscreen-nav{position:absolute;top:50%;transform:translateY(-50%);background:#6c5ce766;color:#fff;border:none;width:48px;height:48px;border-radius:50%;cursor:pointer;font-size:28px;display:flex;align-items:center;justify-content:center;z-index:2}.fullscreen-nav:hover{background:var(--primary)}.fullscreen-nav.prev{left:16px}.fullscreen-nav.next{right:16px}.slide-narration-bar{--narration-font: 15px;background:var(--bg-card);border-top:1px solid var(--border);padding:18px 32px 20px;max-height:32vh;height:32vh;overflow-y:auto;display:none;font-size:var(--narration-font);line-height:1.6;position:relative}.slide-narration-bar.visible{display:block}.slide-narration-bar h4{margin:0 0 10px;font-size:12px;color:var(--primary-light, #a29bfe);text-transform:uppercase;letter-spacing:.6px;display:flex;justify-content:space-between;align-items:center;gap:12px}.slide-narration-bar .narration-meta{display:flex;align-items:center;gap:10px}.slide-narration-bar .word-count{color:var(--text-muted);font-weight:400;text-transform:none;letter-spacing:0}.slide-narration-bar .narration-controls{display:flex;gap:4px;align-items:center}.slide-narration-bar .narration-controls button{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:4px;padding:3px 9px;font-size:12px;cursor:pointer;font-weight:600;min-width:32px}.slide-narration-bar .narration-controls button:hover{border-color:var(--primary);color:var(--primary)}.slide-narration-bar .md-content{font-size:var(--narration-font);line-height:1.6;white-space:pre-wrap;color:var(--text)}.narration-resize-handle{position:absolute;top:-4px;left:0;right:0;height:8px;cursor:ns-resize;z-index:2;background:transparent}.narration-resize-handle:before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:40px;height:3px;border-radius:2px;background:var(--border);transition:background .15s}.narration-resize-handle:hover:before,.narration-resize-handle.dragging:before{background:var(--primary)}.podcast-meta{color:var(--text-muted);margin-bottom:20px;font-size:13.5px}.dialogue-line{display:flex;gap:12px;margin:12px 0;padding:12px 16px;background:var(--bg-input);border-radius:10px}.dialogue-line.alice{border-left:3px solid var(--primary)}.dialogue-line.bob{border-left:3px solid var(--green)}.speaker-label{flex-shrink:0;font-weight:600;min-width:60px}.speaker-label.alice{color:var(--primary-light)}.speaker-label.bob{color:var(--green)}.video-list-side{flex:1;min-height:0;overflow-y:auto;margin-top:18px;padding-right:6px}.library-side-title{font-size:13px;color:var(--text);text-transform:uppercase;letter-spacing:.6px;margin:0 0 12px;font-weight:600}.video-card-compact-list{display:flex;flex-direction:column;gap:8px}.video-card-compact{display:flex;gap:10px;padding:8px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:border .15s,background .15s}.video-card-compact:hover{border-color:var(--primary);background:var(--bg-input)}.video-card-compact .thumb-compact{width:140px;aspect-ratio:16 / 9;object-fit:cover;border-radius:6px;flex-shrink:0;background:var(--bg-input)}.video-card-compact .info-compact{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.video-card-compact .info-title{font-size:13px;font-weight:600;line-height:1.35;color:var(--text);margin:0;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-card-compact .info-channel{font-size:11px;color:var(--text-muted);margin:0}.video-card-compact .info-summary{font-size:11.5px;color:var(--text-muted);line-height:1.45;margin:0;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-list-side::-webkit-scrollbar{width:8px}.video-list-side::-webkit-scrollbar-track{background:transparent}.video-list-side::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px;transition:background .15s}.video-list-side::-webkit-scrollbar-thumb:hover{background:var(--primary)}.video-list-side{scrollbar-width:thin;scrollbar-color:var(--border) transparent}.transcript-accordion{display:flex;flex-direction:column;gap:8px}.transcript-accordion-item{border:1px solid var(--border);border-radius:8px;background:var(--bg-input);overflow:hidden}.transcript-accordion-item[open]{border-color:var(--primary)}.transcript-accordion-header{padding:12px 16px;cursor:pointer;font-weight:500;color:var(--text);list-style:none}.transcript-accordion-header::-webkit-details-marker{display:none}.transcript-accordion-header:before{content:"▶";display:inline-block;margin-right:8px;font-size:10px;transition:transform .15s;color:var(--primary-light)}.transcript-accordion-item[open] .transcript-accordion-header:before{transform:rotate(90deg)}.transcript-accordion-body{padding:8px 16px 16px;color:var(--text-muted);font-size:13px;line-height:1.6;border-top:1px solid var(--border)}.transcript-accordion-body p{margin:4px 0}