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0!important;border:none!important;margin:0!important;padding:0!important;transform:none!important}[data-title-slide] [data-thumbnail-hero]{transform-origin:50%;transform:scale(1.8)}.presentation-title-overlay{z-index:10003;text-align:center;pointer-events:none;background:linear-gradient(#0000 40%,#fff9 55%,#fffffff7 75%,#fff 100%);flex-direction:column;justify-content:flex-end;align-items:center;padding:3rem 4rem 4rem;display:flex;position:fixed;inset:52px 0 56px}.presentation-title-slide-heading{font-family:var(--font-newsreader),Georgia,serif;color:var(--foreground);margin:0;font-size:5rem;font-weight:600;line-height:1.15}.presentation-title-slide-sub{font-family:var(--font-karla),system-ui,sans-serif;color:var(--muted-foreground);margin:1rem 0 0;font-size:2.25rem;font-weight:400}.thumbnail-page{background:#1a1a2e;justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.thumbnail-frame{background:var(--background);border-radius:.5rem;width:1280px;height:720px;position:relative;overflow:hidden;box-shadow:0 20px 60px #0006}.thumbnail-grid-bg{pointer-events:none;background-image:linear-gradient(#3b82f60f 1px,#0000 1px),linear-gradient(90deg,#3b82f60f 1px,#0000 1px);background-size:32px 32px;position:absolute;inset:0}.thumbnail-body{z-index:1;justify-content:center;align-items:center;padding:0 0 10rem;display:flex;position:absolute;inset:0}.thumbnail-body>*>:not([data-thumbnail]):not(:has([data-thumbnail])){display:none!important}.thumbnail-body>*,.thumbnail-body [data-thumbnail],.thumbnail-body [data-thumbnail]>*,.thumbnail-body [data-thumbnail] .bp-demo-card,.thumbnail-body [data-thumbnail] .og-share-target,.thumbnail-body [data-thumbnail] .bp-demo-content{width:100%!important;max-width:100%!important}.thumbnail-body [data-thumbnail] .bp-demo-card,.thumbnail-body [data-thumbnail] .og-share-target{box-shadow:none!important;background:0 0!important;border:none!important;padding:0!important}.thumbnail-body [data-thumbnail] .bp-demo-card>:not(.bp-demo-content){display:none!important}.thumbnail-body [data-thumbnail] .bp-demo-content>:not([data-thumbnail-hero]):not(:has([data-thumbnail-hero])){display:none!important}.thumbnail-body [data-thumbnail-hero]{transform-origin:50%;transform:scale(1)}.thumbnail-overlay{z-index:2;background:linear-gradient(#0000,#fffffff7 40%);padding:2rem 3rem 2.25rem;position:absolute;bottom:0;left:0;right:0}.thumbnail-title{font-family:var(--font-newsreader),Georgia,serif;color:var(--foreground);margin:0;font-size:4rem;font-weight:700;line-height:1.15}.thumbnail-subtitle{font-family:var(--font-karla),system-ui,sans-serif;color:var(--muted-foreground);margin:.5rem 0 0;font-size:1.75rem}.thumbnail-brand{z-index:3;position:absolute;bottom:2rem;right:3rem}.presentation-bottom-bar{z-index:10002;border-top:1px solid var(--border);background:var(--background);font-family:var(--font-karla),system-ui,sans-serif;align-items:center;gap:1rem;padding:.75rem 1.5rem;display:flex;position:fixed;bottom:0;left:0;right:0}.presentation-nav-btn{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--background);color:var(--foreground);font-size:.9375rem;font-weight:500;font-family:var(--font-karla),system-ui,sans-serif;cursor:pointer;white-space:nowrap;align-items:center;gap:.375rem;padding:.5rem 1rem;transition:background .15s,opacity .15s;display:inline-flex}.presentation-nav-btn:hover:not(:disabled){background:var(--muted)}.presentation-nav-btn:disabled{opacity:.35;cursor:default}.presentation-progress-track{background:var(--muted);border-radius:var(--radius-full);flex:1;height:4px;overflow:hidden}.presentation-progress-fill{background:var(--foreground);border-radius:var(--radius-full);height:100%;transition:width .3s}.presentation-draw-canvas{z-index:10002;pointer-events:none;background:0 0;width:100%;height:calc(100% - 108px);position:fixed;top:52px;left:0}.presentation-draw-canvas.active{pointer-events:auto;cursor:crosshair}.presentation-draw-controls{border-left:1px solid var(--border);align-items:center;gap:.5rem;margin-left:.5rem;padding-left:1rem;display:flex}.presentation-draw-toggle{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--background);color:var(--muted-foreground);cursor:pointer;justify-content:center;align-items:center;padding:.5rem;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.presentation-draw-toggle:hover{background:var(--muted);color:var(--foreground)}.presentation-draw-toggle.active{color:#fff;background:#ef4444;border-color:#ef4444}.presentation-draw-toggle.active:hover{background:#dc2626;border-color:#dc2626}.presentation-color-btn{border:2px solid var(--border);cursor:pointer;border-radius:50%;flex-shrink:0;width:1.5rem;height:1.5rem;padding:0;transition:transform .15s}.presentation-color-btn:hover{transform:scale(1.15)}.presentation-color-selected{border-color:var(--foreground);box-shadow:0 0 0 2px var(--background),0 0 0 4px var(--foreground)}.presentation-clear-btn{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--background);color:var(--muted-foreground);cursor:pointer;justify-content:center;align-items:center;padding:.5rem;transition:background .15s,color .15s;display:inline-flex}.presentation-clear-btn:hover{background:var(--muted);color:var(--foreground)}@media (max-width:768px){body.presentation-active .bp-content,body.presentation-active .prose-custom{padding:1.5rem!important}body.presentation-active .bp-content p,body.presentation-active .bp-content li,body.presentation-active .prose-custom p,body.presentation-active .prose-custom li{font-size:1.5rem!important}body.presentation-active .bp-content h1,body.presentation-active .prose-custom h1{font-size:2.75rem!important}body.presentation-active .bp-content h2,body.presentation-active .prose-custom h2{font-size:2.25rem!important}body.presentation-active .bp-content h3,body.presentation-active .prose-custom h3{font-size:1.875rem!important}body.presentation-active .bp-content pre,body.presentation-active .prose-custom pre{font-size:1.125rem!important}body.presentation-active .bp-content code,body.presentation-active .prose-custom code{font-size:1.25rem!important}body.presentation-active .bp-content .bp-demo-card,body.presentation-active .prose-custom .bp-demo-card{zoom:1!important;margin-bottom:1rem!important}}.reading-progress-container{z-index:9999;pointer-events:none;background:0 0;width:100%;height:3px;position:fixed;top:0;left:0}.reading-progress-bar{background:var(--bp-blue,#3b82f6);will-change:width;height:100%;transition:width 80ms linear}