.deck-root{--ink: #0a0a0b;--ink-rgb: 10, 10, 11;--paper: #f1efea;--paper-tint: #e8e5de;--muted: rgba(10, 10, 11, .62);--rule: rgba(10, 10, 11, .16);height:100%;background:var(--paper);color:var(--ink)}.deck-root ::selection{background:var(--ink);color:var(--paper)}.deck-body{height:100%;display:flex;flex-direction:column;overflow:hidden;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.deck-bar,.deck-nav{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.55rem .85rem;background:var(--paper);border-color:var(--rule);z-index:20}.deck-bar{border-bottom:1px solid var(--rule);padding-top:max(.55rem,env(safe-area-inset-top))}.deck-nav{position:relative;border-top:1px solid var(--rule);padding-bottom:max(.55rem,env(safe-area-inset-bottom))}.deck-progress{position:absolute;top:-1px;left:0;height:2px;width:0;background:var(--ink)}.deck-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.72rem;letter-spacing:.01em}.deck-icon-btn,.deck-nav-btn{border:1px solid var(--ink);background:transparent;color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.72rem;line-height:1;min-height:2.25rem;padding:0 .7rem;white-space:nowrap;text-decoration:none}.deck-nav-btn{min-width:5.5rem}.deck-nav-btn:disabled{opacity:.28;pointer-events:none}.deck-icon-btn[aria-pressed=true],.deck-nav-btn.is-primary{background:var(--ink);color:var(--paper)}.deck-count{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.75rem}.deck-stage-wrap{flex:1;min-height:0;display:flex;justify-content:center}#presentation-stage{width:100%;max-width:34rem;height:100%;min-height:0;display:flex;flex-direction:column;background:var(--paper);border-inline:1px solid transparent}@media(min-width:40rem){#presentation-stage{border-inline-color:var(--rule)}}.slide-frame{display:none;flex:1;min-height:0;overflow-y:auto;padding:1.25rem 1.15rem 1.5rem;-webkit-overflow-scrolling:touch}.slide-frame.active{display:flex;flex-direction:column}.slide-content{color:var(--ink);font-size:.95rem;line-height:1.55}.slide-content,.slide-content *{color:var(--ink)}.slide-content h1{font-family:Songti SC,"Noto Serif CJK SC","Noto Serif SC","Source Han Serif SC",Palatino,Palatino Linotype,serif;font-size:clamp(1.55rem,6.4vw,2.05rem);font-weight:700;line-height:1.22;letter-spacing:-.02em;margin:0 0 .45rem}.slide-content h3{font-size:.98rem;font-weight:500;line-height:1.45;color:var(--muted)!important;margin:0 0 1rem}.slide-content h4{font-size:.92rem;font-weight:600;margin:0 0 .35rem}.slide-content p,.slide-content li{line-height:1.55}.slide-content [class*=text-slate-4],.slide-content [class*=text-slate-5],.slide-content [class*=text-slate-600]{color:var(--muted)!important}.slide-content [class*=bg-]{background-color:transparent!important;background-image:none!important}.slide-content [class*=shadow]{box-shadow:none!important}.slide-content [class*=rounded]{border-radius:0!important;border-color:var(--rule)!important;box-shadow:none!important}.slide-content .grid{display:flex!important;flex-direction:column!important;gap:.25rem!important}.slide-content .grid>.flex{order:-1}.slide-content .flex.justify-center{flex-direction:column!important;align-items:stretch!important}.slide-content .flex.justify-between{flex-direction:column!important;align-items:flex-start!important;gap:.2rem!important}.slide-content .rounded-full{display:block;width:100%;line-height:1.4}.slide-content ol.loop-steps{list-style:none;counter-reset:loop;margin:0;padding:0}.slide-content ol.loop-steps li{display:flex;align-items:baseline;gap:.65rem;margin:0;padding:.55rem 0;border-top:1px solid var(--rule);line-height:1.4}.slide-content ol.loop-steps li:before{counter-increment:loop;content:counter(loop);flex:none;width:1.15rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.75rem;font-weight:600}.slide-content .text-xs{font-size:.84rem!important}.slide-content .text-sm{font-size:.95rem!important}.slide-content img{width:100%;height:auto;max-height:46vh!important;object-fit:contain;object-position:top center;border:1px solid var(--ink)!important;border-radius:0!important;box-shadow:none!important;background:#fff;transform:none!important;cursor:zoom-in}.image-lightbox{display:none;position:fixed;inset:0;z-index:80;flex-direction:column;background:var(--ink);color:var(--paper)}.image-lightbox.is-open{display:flex}.image-lightbox-bar,.image-lightbox-nav{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.55rem .75rem;border-color:#f1efea3d}.image-lightbox-bar{border-bottom:1px solid rgba(241,239,234,.24);padding-top:max(.55rem,env(safe-area-inset-top))}.image-lightbox-nav{border-top:1px solid rgba(241,239,234,.24);padding-bottom:max(.55rem,env(safe-area-inset-bottom))}.image-lightbox-actions{display:flex;gap:.4rem}.image-lightbox button{border:1px solid var(--paper);background:transparent;color:var(--paper);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.72rem;line-height:1;min-height:2.25rem;padding:0 .7rem;cursor:pointer}.image-lightbox button:disabled{opacity:.28;pointer-events:none}.image-lightbox-count{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.75rem}.image-lightbox-stage{flex:1;min-height:0;overflow:auto;display:flex;align-items:center;justify-content:center;padding:.75rem}.image-lightbox-stage img{display:block;width:auto;max-width:100%;max-height:100%;margin:auto;object-fit:contain;background:#fff;cursor:zoom-in}.image-lightbox-stage.is-zoomed{align-items:flex-start;justify-content:flex-start}.image-lightbox-stage.is-zoomed img{max-width:none;max-height:none;margin:0;cursor:zoom-out}.slide-content pre,.slide-content :not(pre)>code{background:var(--paper-tint)!important;color:var(--ink)!important;border:1px solid var(--rule)!important;border-radius:0!important}.slide-content pre{padding:.7rem .8rem;font-size:.78rem;line-height:1.45;overflow-x:auto}.slide-content code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.slide-content :not(pre)>code{padding:.05rem .28rem;font-size:.84em}.slide-content a{text-decoration:underline;text-underline-offset:2px}.slide-content ul{list-style:disc;padding-left:1.1rem}.slide-content li{margin-bottom:.35rem}.topo{display:flex;flex-direction:column;align-items:stretch;margin-top:.35rem}.topo-fork{display:flex;align-items:stretch;gap:.45rem}.topo-card,.topo-step{border:1px solid var(--ink);background:transparent;padding:.55rem .6rem .6rem}.topo-card{flex:1;min-width:0;display:flex;flex-direction:column}.topo-step{text-align:center;font-size:.84rem;font-weight:600;line-height:1.35}.topo-kicker{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.62rem;letter-spacing:.04em;opacity:.62;margin-bottom:.15rem}.topo-title{font-size:.86rem;font-weight:650;line-height:1.3;margin-bottom:.28rem}.topo-line{font-size:.75rem;line-height:1.45}.topo-note{margin-top:auto;padding-top:.35rem;font-size:.68rem;line-height:1.35;opacity:.62}.topo-bridge{display:flex;flex-direction:column;margin-top:.2rem}.topo-bridge-row{display:flex;align-items:stretch;gap:.45rem}.topo-bridge-row .topo-step{flex:1}.topo-step.muted{opacity:.45;border-style:dashed;font-weight:500}.topo-label{text-align:center;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.66rem;letter-spacing:.03em;opacity:.62;padding:.15rem 0}.topo-step.topo-review{display:flex;align-items:stretch;gap:0;text-align:left;font-weight:400;padding:0}.topo-review-col{flex:1;padding:.55rem .6rem .6rem;display:flex;flex-direction:column;gap:.2rem;font-size:.84rem;font-weight:600;line-height:1.35}.topo-review-col .topo-note{margin-top:.2rem;padding-top:0;font-weight:400}.topo-review-divider{display:flex;align-items:center;justify-content:center;flex:none;padding:0 .35rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.68rem;opacity:.45}.topo-has-arrow{position:relative;margin-bottom:.85rem}.topo-has-arrow:before{content:"";position:absolute;left:50%;bottom:-.85rem;transform:translate(-50%);width:1px;height:.85rem;background:var(--ink)}.topo-has-arrow:after{content:"";position:absolute;left:50%;bottom:-.85rem;transform:translate(-50%);border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid var(--ink)}.topo-arrow{width:1px;height:.85rem;margin:0 auto;background:var(--ink);position:relative}.topo-arrow-row{display:flex;align-items:flex-start;gap:.45rem}.topo-arrow-row .topo-arrow{flex:1;width:auto;background:transparent}.topo-arrow-row .topo-arrow:before{content:"";position:absolute;top:0;bottom:0;left:50%;width:1px;background:var(--ink)}.topo-fork-center{justify-content:center;align-items:center;gap:.4rem}.topo-card-center{flex:none;width:38%;text-align:center}.topo-card-center .topo-kicker,.topo-card-center .topo-title{text-align:center}.topo-or{flex:none;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.68rem;font-weight:600;opacity:.45;padding:0 .2rem}.topo-arrow:after{content:"";position:absolute;left:50%;bottom:-1px;transform:translate(-50%);border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid var(--ink)}.mermaid-container{overflow-x:auto;margin:.5rem 0 1rem;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:.75rem 0}.mermaid-container svg{width:100%!important;max-width:100%;height:auto}.mermaid-container .node rect,.mermaid-container .node polygon,.mermaid-container .cluster rect,.mermaid-container .label-container{fill:var(--paper)!important;stroke:var(--ink)!important}.mermaid-container .edgePath path,.mermaid-container .flowchart-link{stroke:var(--ink)!important;fill:none!important}.mermaid-container marker path{stroke:var(--ink)!important;fill:var(--ink)!important}.mermaid-container text,.mermaid-container span,.mermaid-container .nodeLabel,.mermaid-container .edgeLabel{fill:var(--ink)!important;color:var(--ink)!important}.slide-meta{margin-top:auto;padding-top:.7rem;border-top:1px solid var(--rule);display:flex;justify-content:space-between;gap:1rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.68rem;letter-spacing:.02em;color:var(--muted)}.deck-sheet,.deck-overview{background:var(--paper);color:var(--ink)}.deck-sheet{position:absolute;left:.6rem;right:.6rem;bottom:4.6rem;max-height:48vh;overflow:auto;border:1px solid var(--ink);padding:.9rem 1rem;z-index:30}.deck-overview{position:absolute;inset:0;z-index:40;flex-direction:column;padding:.85rem}.deck-overview:not(.hidden){display:flex}.deck-overview-list{flex:1;overflow:auto;display:flex;flex-direction:column;gap:.45rem}.overview-item{text-align:left;border:1px solid var(--rule);background:transparent;padding:.75rem .8rem}.overview-item strong{display:block;font-size:.92rem;font-weight:600}.keys{display:none}@media(min-width:48rem){.keys{display:flex;gap:.8rem}.deck-sheet{left:auto;width:min(32rem,46vw);right:1rem}}