:root{--sc-stage:radial-gradient(120% 90% at 50% 18%,#ffffff 0,#eef3f0 55%,#dfe7e2 100%);--sc-ink:#17261f;--sc-soft:#5f7067;--sc-accent:#186f59;--sc-accent-2:#5b52b8;--sc-line:#dde6e0}

.chapter-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:20px 56px;align-items:end;margin-bottom:34px}
.chapter-head .kicker{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--sc-accent);margin-bottom:10px}
.chapter-head .kicker:before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.chapter-head h2{font-size:40px;line-height:1.1;letter-spacing:-1.2px;color:var(--sc-ink)}
.chapter-head p{font-size:16px;line-height:1.6;color:var(--sc-soft)}
.sub-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:54px 0 18px}
.sub-head h3{font-size:22px;letter-spacing:-.4px;color:var(--sc-ink)}
.sub-head p{font-size:13px;color:var(--sc-soft)}

.sc-stage{position:relative;background:var(--sc-stage);overflow:hidden}
.sc-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:none}
.sc-stage canvas:active{cursor:grabbing}
.sc-stage canvas:focus-visible{outline:3px solid var(--sc-accent);outline-offset:-3px}
.sc-stage:after{content:"";position:absolute;left:18%;right:18%;bottom:9%;height:9%;background:radial-gradient(closest-side,#1d3a2e22,transparent);pointer-events:none}
.sc-status{position:absolute;inset:0;display:grid;place-items:center;font-size:12px;color:var(--sc-soft);pointer-events:none}
.sc-status[hidden]{display:none}
.sc-status:before{content:"";width:22px;height:22px;border-radius:50%;border:2px solid #cfdcd4;border-top-color:var(--sc-accent);animation:sc-spin .9s linear infinite;margin-bottom:34px;grid-area:1/1}
@keyframes sc-spin{to{transform:rotate(1turn)}}
.sc-label{position:absolute;left:14px;top:12px;font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--sc-soft);pointer-events:none}
.sc-label.ours{color:var(--sc-accent)}
.sc-tools{position:absolute;right:12px;bottom:12px;display:flex;gap:8px}
.sc-tools button{width:34px;height:34px;border-radius:50%;border:1px solid #d3ddd7;background:#ffffffe6;color:var(--sc-ink);display:grid;place-items:center;cursor:pointer;padding:0;box-shadow:0 2px 8px #1b372314;backdrop-filter:blur(6px);transition:background .15s,color .15s,border-color .15s}
.sc-tools button:hover{border-color:var(--sc-accent);color:var(--sc-accent)}
.sc-tools button[aria-pressed=true].sc-parts{background:var(--sc-accent-2);border-color:var(--sc-accent-2);color:#fff}
.sc-tools button:focus-visible{outline:2px solid var(--sc-accent);outline-offset:2px}
.sc-tools svg{width:15px;height:15px}
.sc-play[data-state=playing] .i-play,.sc-play[data-state=paused] .i-pause{display:none}
.sc-play[hidden]{display:none}

.gen-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.sc-card{border:1px solid var(--sc-line);border-radius:16px;background:#fff;overflow:hidden;box-shadow:0 1px 2px #1b37230a,0 12px 32px #1b37230d;display:flex;flex-direction:column}
.sc-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--sc-line)}
.sc-card-top h4{margin:0;font-size:15px;font-weight:600;color:var(--sc-ink)}
.mode{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:600;letter-spacing:.04em;color:var(--sc-accent);background:#e9f3ee;border-radius:99px;padding:5px 11px;white-space:nowrap}
.mode svg{width:13px;height:13px}
.gen-body{display:grid;grid-template-columns:minmax(0,.82fr) 28px minmax(0,1.5fr);align-items:stretch;flex:1}
.gen-input{padding:16px 0 16px 16px;display:flex;flex-direction:column;justify-content:center}
.gen-input figure{margin:0;border-radius:10px;overflow:hidden;border:1px solid var(--sc-line);background:#f6f8f6}
.gen-input img{aspect-ratio:1;object-fit:contain}
.gen-input figcaption,.prompt-label{font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--sc-soft);padding:8px 10px}
.prompt{border-radius:10px;background:#f4f7f5;border:1px solid var(--sc-line);padding:4px 0 12px}
.prompt blockquote{margin:0;padding:0 12px;font-size:13.5px;line-height:1.55;color:var(--sc-ink);font-family:Georgia,"Times New Roman",serif;font-style:italic}
.gen-arrow{display:grid;place-items:center;color:#9fb4a8}
.gen-arrow svg{width:18px;height:18px}
.gen-body .sc-stage{margin:12px 12px 12px 0;border-radius:12px;min-height:280px}

.rec-list{display:grid;gap:22px}
.rec-body{display:grid;grid-template-columns:minmax(0,.62fr) minmax(0,1fr) 34px minmax(0,1fr);gap:0;align-items:stretch;padding:12px}
.rec-body.no-ref{grid-template-columns:minmax(0,1fr) 34px minmax(0,1fr)}
.rec-ref{margin:0 12px 0 0;border-radius:12px;overflow:hidden;border:1px solid var(--sc-line);background:#f6f8f6;display:flex;flex-direction:column}
.rec-ref img{flex:1;object-fit:contain;min-height:0;aspect-ratio:auto;height:100%}
.rec-ref figcaption{font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--sc-soft);padding:8px 10px;border-top:1px solid var(--sc-line);background:#fff}
.rec-body .sc-stage{border-radius:12px;aspect-ratio:4/3}
.rec-body .sc-stage[data-role=source]{background:radial-gradient(120% 90% at 50% 18%,#fbfbfb 0,#eef0ef 60%,#e1e4e2 100%)}
.rec-note{font-size:12.5px;color:var(--sc-soft);padding:0 18px 16px;margin-top:-2px}
.link-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--sc-soft)}
.link-badge svg{width:13px;height:13px}

.sx-explorer{border:1px solid var(--sc-line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 1px 2px #1b37230a,0 18px 44px #1b372312}
.sx-main{display:grid;grid-template-columns:minmax(0,1fr) 300px;min-height:500px}
.sx-stage{border-right:1px solid var(--sc-line);min-height:500px}
.sx-explorer.is-loading .sx-stage canvas{opacity:.35;transition:opacity .2s}
.sx-explorer.is-loading .sx-stage:before{content:"";position:absolute;left:50%;top:50%;width:26px;height:26px;margin:-13px;border-radius:50%;border:2px solid #cfdcd4;border-top-color:var(--sc-accent);animation:sc-spin .9s linear infinite;z-index:2}
.sx-hint{position:absolute;left:16px;bottom:14px;font-size:11px;color:var(--sc-soft);pointer-events:none}
.sx-panel{display:flex;flex-direction:column;min-height:0;max-height:560px}
.sx-info{padding:20px 20px 16px;border-bottom:1px solid var(--sc-line)}
.sx-title{font-size:19px;font-weight:650;letter-spacing:-.3px;color:var(--sc-ink);margin:0}
.sx-meta{font-size:12px;color:var(--sc-soft);margin-top:3px;min-height:18px}
.sx-prompt{font-size:12.5px;line-height:1.5;color:var(--sc-ink);font-family:Georgia,"Times New Roman",serif;font-style:italic;margin-top:10px;padding-left:10px;border-left:2px solid #cfe2d8}
.sx-switches{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:14px 20px;border-bottom:1px solid var(--sc-line)}
.sx-switch{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid var(--sc-line);border-radius:10px;background:#fff;padding:9px 11px;font:600 12px Arial,sans-serif;color:var(--sc-ink);cursor:pointer}
.sx-switch:after{content:"";width:28px;height:16px;border-radius:99px;background:#d7e0db;box-shadow:inset 0 0 0 2px #d7e0db;transition:background .15s,box-shadow .15s;flex:none;background-image:radial-gradient(circle at 8px 8px,#fff 5px,transparent 5.5px)}
.sx-switch[aria-pressed=true]:after{background-color:var(--sc-accent);box-shadow:inset 0 0 0 2px var(--sc-accent);background-image:radial-gradient(circle at 20px 8px,#fff 5px,transparent 5.5px)}
.sx-switch[data-toggle=parts][aria-pressed=true]:after{background-color:var(--sc-accent-2);box-shadow:inset 0 0 0 2px var(--sc-accent-2)}
.sx-switch:disabled{opacity:.45;cursor:default}
.sx-switch:focus-visible,.sx-reset:focus-visible,.sx-download:focus-visible{outline:2px solid var(--sc-accent);outline-offset:2px}
.sx-joints-head{display:flex;align-items:center;justify-content:space-between;padding:14px 20px 6px;font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--sc-soft)}
.sx-joint-count{display:inline-block;min-width:20px;text-align:center;border-radius:99px;background:#eef3f0;color:var(--sc-ink);padding:1px 7px;margin-left:6px;letter-spacing:0}
.sx-reset{border:0;background:none;color:var(--sc-accent);font:600 11px Arial,sans-serif;cursor:pointer;padding:2px 0;letter-spacing:0;text-transform:none}
.sx-joints{flex:1;overflow:auto;padding:2px 20px 12px;min-height:80px}
.sx-joint{display:block;padding:9px 0;border-bottom:1px solid #eef2ef}
.sx-joint:last-child{border-bottom:0}
.sx-joint-head{display:flex;align-items:baseline;gap:8px;font-size:12px}
.sx-joint-name{flex:1;color:var(--sc-ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sx-joint-kind{font-size:10px;color:var(--sc-soft)}
.sx-joint output{font-variant-numeric:tabular-nums;font-size:11.5px;color:var(--sc-accent);min-width:52px;text-align:right}
.sx-joint input{width:100%;margin:6px 0 0;accent-color:var(--sc-accent)}
.sx-empty{font-size:12px;color:var(--sc-soft);padding:8px 0}
.sx-download{display:flex;align-items:center;justify-content:center;gap:8px;margin:12px 20px 18px;border-radius:10px;background:var(--sc-accent);color:#fff;font-size:13px;font-weight:600;padding:11px}
.sx-download:hover{background:#10543f;color:#fff}
.sx-rail{display:flex;gap:10px;overflow-x:auto;padding:14px;border-top:1px solid var(--sc-line);background:#f7f9f8;scroll-snap-type:x proximity}
.sx-rail button{flex:none;width:92px;border:1px solid var(--sc-line);border-radius:10px;background:#fff;padding:4px 4px 6px;cursor:pointer;scroll-snap-align:start;transition:border-color .15s,box-shadow .15s,transform .15s}
.sx-rail button:hover{transform:translateY(-2px);border-color:#b9d3c6}
.sx-rail button[aria-current=true]{border-color:var(--sc-accent);box-shadow:0 0 0 2px #186f5933}
.sx-rail button:focus-visible{outline:2px solid var(--sc-accent);outline-offset:2px}
.sx-rail img{aspect-ratio:1;object-fit:contain;border-radius:7px;background:#f1f4f2}
.sx-rail span{display:block;font-size:10px;line-height:1.25;color:var(--sc-ink);margin-top:5px;height:25px;overflow:hidden}

@media(max-width:980px){.gen-grid{grid-template-columns:1fr}.chapter-head{grid-template-columns:1fr;gap:10px}.sx-main{grid-template-columns:1fr}.sx-stage{border-right:0;border-bottom:1px solid var(--sc-line);min-height:0;aspect-ratio:4/3}.sx-panel{max-height:none}.sx-joints{max-height:240px}}
@media(max-width:720px){.chapter-head h2{font-size:30px}.chapter-head p{font-size:14px}.gen-body{grid-template-columns:1fr;}.gen-arrow{transform:rotate(90deg);height:26px}.gen-input{padding:14px 14px 0}.gen-input img{aspect-ratio:16/10}.gen-body .sc-stage{margin:0 12px 12px;min-height:0;aspect-ratio:4/3}.rec-body,.rec-body.no-ref{grid-template-columns:1fr;gap:10px}.rec-body>.gen-arrow{transform:rotate(90deg);height:22px}.rec-ref{margin:0}.rec-ref img{aspect-ratio:16/10;height:auto}.sub-head{flex-direction:column;gap:4px;margin-top:40px}}
@media(prefers-reduced-motion:reduce){.sc-status:before,.sx-explorer.is-loading .sx-stage:before{animation:none}.sx-rail button{transition:none}}

.rec-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}
.rec-tabs button{display:flex;gap:12px;align-items:flex-start;text-align:left;border:1px solid var(--sc-line);border-radius:14px;background:#fff;padding:14px 16px;cursor:pointer;color:var(--sc-ink);font:inherit;transition:border-color .15s,box-shadow .15s,background .15s}
.rec-tabs button>svg{flex:none;width:30px;height:30px;padding:6px;border-radius:9px;background:#eef3f0;color:var(--sc-soft)}
.rec-tabs strong{display:block;font-size:14.5px;line-height:1.3}
.rec-tabs small{display:block;font-size:12px;line-height:1.45;color:var(--sc-soft);margin-top:3px}
.rec-tabs button:hover{border-color:#b9d3c6}
.rec-tabs button[aria-selected=true]{border-color:var(--sc-accent);box-shadow:0 0 0 3px #186f591a,0 10px 24px #1b372312}
.rec-tabs button[aria-selected=true]>svg{background:var(--sc-accent);color:#fff}
.rec-tabs button:focus-visible,.rec-chips button:focus-visible{outline:2px solid var(--sc-accent);outline-offset:2px}
.rec-panel[hidden],.rec-card[hidden]{display:none}
.rec-chips{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 14px}
.rec-chips button{border:1px solid var(--sc-line);background:#fff;border-radius:99px;padding:7px 14px;font:600 12.5px Arial,sans-serif;color:var(--sc-soft);cursor:pointer}
.rec-chips button[aria-pressed=true]{background:var(--sc-ink);border-color:var(--sc-ink);color:#fff}
.prompt.clamp blockquote{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.gen-input .prompt+figure,.gen-input figure+.prompt{margin-top:10px}
.sx-kind{font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--sc-accent);margin:0 0 4px}
.sx-input{display:flex;gap:10px;align-items:flex-start;margin-top:10px}
.sx-input img{width:72px;height:72px;flex:none;object-fit:cover;border-radius:8px;border:1px solid var(--sc-line)}
.sx-input img[hidden],.sx-prompt[hidden]{display:none}
.sx-input .sx-prompt{margin-top:0;max-height:110px;overflow:auto}
.credits{margin-top:18px;font-size:12px;color:var(--sc-soft)}
.credits summary{cursor:pointer;width:max-content}
.credits ul{columns:2;column-gap:32px;margin:10px 0 0;padding-left:18px}
.credits li{margin:2px 0;break-inside:avoid}
.credits a{text-decoration:underline;text-decoration-color:#b9cfc4}
@media(max-width:980px){.rec-tabs{grid-template-columns:1fr}.credits ul{columns:1}}
@media(max-width:720px){.rec-tabs small{display:none}.rec-tabs button{align-items:center;padding:10px 12px}}
.rec-body{align-items:center}
.rec-body .sc-stage{width:100%}
.rec-ref{align-self:stretch}
.rec-ref img{height:0;flex:1 1 auto;min-height:0;width:100%;object-fit:cover}
.rec-ref.contain img{object-fit:contain;background:#fff}
@media(max-width:720px){.rec-ref img{height:auto;flex:none;aspect-ratio:4/3}}
.prompt.clamp blockquote{display:-webkit-box;-webkit-line-clamp:7;-webkit-box-orient:vertical;overflow:hidden}
.prompt.clamp.clamp-short blockquote{-webkit-line-clamp:4}
.prompt.clamp.open blockquote{display:block;-webkit-line-clamp:unset}
.prompt-more{display:block;margin:8px 12px 0;padding:0;border:0;background:none;color:var(--sc-accent);font:600 11.5px Arial,sans-serif;cursor:pointer}
.prompt-more[hidden]{display:none}
.prompt-more:focus-visible{outline:2px solid var(--sc-accent);outline-offset:2px}
.gen-body .sc-stage{min-height:300px}

.cmp{border:1px solid var(--sc-line);border-radius:16px;background:#fff;box-shadow:0 1px 2px #1b37230a,0 12px 32px #1b37230d;padding:14px 14px 0}
.cmp-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.cmp-bar .rec-chips{margin:0}
.cmp-actions{display:flex;gap:8px}
.cmp-toggle{border:1px solid var(--sc-line);background:#fff;border-radius:99px;padding:7px 14px 7px 12px;font:600 12.5px Arial,sans-serif;color:var(--sc-soft);cursor:pointer;display:inline-flex;align-items:center;gap:7px}
.cmp-toggle:before{content:"";width:8px;height:8px;border-radius:50%;background:#cfd8d3}
.cmp-toggle[aria-pressed=true]{color:var(--sc-ink);border-color:#b9d3c6}
.cmp-toggle[aria-pressed=true]:before{background:var(--sc-accent)}
.cmp-toggle[data-toggle=parts][aria-pressed=true]:before{background:var(--sc-accent-2)}
.cmp-toggle:focus-visible{outline:2px solid var(--sc-accent);outline-offset:2px}
.cmp-panel[hidden]{display:none}
.cmp-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.cmp-cell .sc-stage{aspect-ratio:4/3;border-radius:12px;border:1px solid transparent}
.cmp-cell.ours .sc-stage{border-color:var(--sc-accent);box-shadow:0 0 0 3px #186f591a}
.cmp-cell.cmp-input .sc-stage{background:radial-gradient(120% 90% at 50% 18%,#fbfbfb 0,#eef0ef 60%,#e1e4e2 100%)}
.cmp-cell p{display:flex;justify-content:space-between;gap:8px;font-size:12.5px;color:var(--sc-soft);padding:7px 2px 0}
.cmp-cell p strong{color:var(--sc-ink);font-weight:600}
.cmp-cell.ours p strong{color:var(--sc-accent)}
.cmp-thumb{position:absolute;left:10px;bottom:10px;width:31%;aspect-ratio:1;object-fit:cover;border-radius:8px;border:2px solid #fff;box-shadow:0 4px 12px #1b372326}
.cmp-missing{display:grid;place-items:center;text-align:center;background:repeating-linear-gradient(135deg,#f5f7f6 0 10px,#eef2ef 10px 20px)}
.cmp-missing span{font-size:12.5px;font-weight:600;color:var(--sc-soft)}
.cmp-missing small{display:block;font-weight:400;margin-top:3px}
.cmp>.rec-note{padding:12px 4px 14px;margin:0}
@media(max-width:820px){.cmp-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.cmp-grid{grid-template-columns:1fr}}

.sim-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.sim-clip{margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--sc-line);background:#dfe9df;position:relative}
.sim-clip video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.sim-clip figcaption{position:absolute;right:12px;top:10px;font-size:12px;font-weight:600;color:var(--sc-ink);background:#ffffffd9;border-radius:99px;padding:4px 11px;backdrop-filter:blur(6px)}

.r2s-tasks{display:grid;gap:18px}
.r2s-task{border:1px solid var(--sc-line);border-radius:16px;background:#fff;padding:14px 14px 16px;box-shadow:0 1px 2px #1b37230a,0 12px 32px #1b37230d}
.r2s-task h4{margin:2px 4px 12px;font-size:16px;color:var(--sc-ink)}
.r2s-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
.r2s-pair .clip{margin:0}
.r2s-pair video{display:block;width:100%;aspect-ratio:16/10;object-fit:contain;background:#141b18;border-radius:10px}
.r2s-pair figcaption{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--sc-soft);padding:8px 2px 0}
.r2s-pair figcaption:before{content:"";width:8px;height:8px;border-radius:50%;background:#8eb8f0}
.r2s-pair .clip+.clip figcaption:before{background:var(--sc-accent)}
.r2s-table .task-table{font-size:14px}
.r2s-table .task-table th,.r2s-table .task-table td{padding:12px 14px;text-align:center}
.r2s-table .task-table tbody th{text-align:left;white-space:nowrap}
.r2s-table .task-table thead th:first-child{text-align:left}
.r2s-table .task-table td{color:var(--sc-ink);font-weight:500}
.r2s-table .task-table td.in{color:var(--sc-soft);font-size:12px}
.r2s-table .task-table thead tr:first-child th[colspan]{border-bottom:1px solid var(--line)}
.r2s-table tr.ours{background:#eef6f1}
.r2s-table tr.ours th,.r2s-table tr.ours td{font-weight:650;color:var(--sc-accent)}
.r2s-table .drop{display:inline-block;margin-left:5px;font-size:11px;font-weight:600;color:#b44123}
.r2s-table tr.ours .drop{color:#b44123}
@media(max-width:720px){.sim-grid,.r2s-pair{grid-template-columns:1fr}.r2s-table .task-table{font-size:12px}.r2s-table .task-table th,.r2s-table .task-table td{padding:9px 7px}}

.yt-embed{position:relative;aspect-ratio:16/9}
.yt-facade{position:absolute;inset:0;display:block;color:#fff}
.yt-facade img{width:100%;height:100%;object-fit:cover;display:block;transition:filter .2s}
.yt-facade:hover img{filter:brightness(.88)}
.yt-play{position:absolute;left:50%;top:50%;width:76px;height:54px;transform:translate(-50%,-50%);transition:transform .15s}
.yt-play svg{width:100%;height:100%;display:block}
.yt-play svg path:first-child{fill:#212121;fill-opacity:.82;transition:fill .15s,fill-opacity .15s}
.yt-facade:hover .yt-play svg path:first-child,.yt-facade:focus-visible .yt-play svg path:first-child{fill:#f00;fill-opacity:1}
.yt-facade:hover .yt-play{transform:translate(-50%,-50%) scale(1.06)}
.yt-label{position:absolute;left:16px;bottom:14px;font:600 13px Arial,sans-serif;background:#000000a6;padding:6px 11px;border-radius:99px}
.yt-facade:focus-visible{outline:3px solid #fff;outline-offset:-6px}
.yt-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media(max-width:720px){.yt-play{width:58px;height:41px}.yt-label{font-size:11px;left:10px;bottom:10px}}

#bibtex{padding-top:24px}
.bibtex{position:relative;border:1px solid var(--sc-line);border-radius:14px;background:#f6f8f7}
.bibtex pre{margin:0;padding:20px 22px;overflow-x:auto;font:13px/1.65 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--sc-ink);white-space:pre}
.bibtex-copy{position:absolute;top:10px;right:10px;border:1px solid var(--sc-line);background:#fff;border-radius:8px;padding:6px 12px;font:600 12px Arial,sans-serif;color:var(--sc-accent);cursor:pointer}
.bibtex-copy:hover{border-color:var(--sc-accent)}
.bibtex-copy:focus-visible{outline:2px solid var(--sc-accent);outline-offset:2px}
@media(max-width:720px){.bibtex pre{font-size:11.5px;padding:44px 14px 14px}}