:root{--space-05:2px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--file-icon-list:20px;--file-icon-header:28px;--file-icon-grid:48px;--icon-xs:12px;--icon-sm:16px;--icon:20px;--icon-lg:24px;--icon-xl:32px;--select-hit:32px;--ctl-icon:20px;--ctl-icon-btn:40px;--ctl-btn-h:40px;--ctl-chip-h:28px;--ctl-chip-glyph:20px;--ctl-row-h:38px;--ctl-inline:16px;--ctl-file:24px;--ctl-target:48px;--control-xs:var(--ctl-chip-h);--control-sm:32px;--control-h:var(--ctl-btn-h);--control-lg:44px;--icon-btn:var(--ctl-icon-btn);--icon-btn-row:36px;--font-ui:"IBM Plex Sans",system-ui,sans-serif;--font-mono:"IBM Plex Mono",ui-monospace,monospace;--font-document:Georgia,"Times New 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;--buncss-light:initial;--buncss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f0f0f;--field:#171717;--ink:#f4f4f4;--ink-soft:#b0b0b0;--ink-faint:#858585;--line:#2b2b2b;--line-strong:#3f3f3f;--on-ink:#111;--ink-hover:#dcdcdc;--hover:#ffffff12;--hover-strong:#ffffff1a;--press:#ffffff26;--focus-shadow:0 1px 2px #00000080;--surface-shadow:0 0 0 1px #ffffff17,0 16px 40px #0009;--folder-icon:#6fa8e8;--surface-soft:#1f1f1f;--accent-soft:#ffffff1a;--ready:#4cc0b0;--ready-bg:#16322e;--processing:#d99a4e;--processing-bg:#33270f;--failed:#e06c6c;--failed-bg:#3a1a1a;--shadow-color:#0009;--code-bg:#1f1f1f;--row-line:#232323;--snackbar-bg:#2b2b2b;--mark-bg:#5c4a14;--veil:#0009;--buncss-light: 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(pointer:fine){.artifact[data-state=ready]:hover{border-color:var(--line-strong);background:var(--hover)}.art-acts,.art-open-hint{opacity:0;transition:opacity .16s}.artifact:hover .art-acts,.artifact:focus-within .art-acts,.artifact:hover .art-open-hint,.artifact:focus-within .art-open-hint{opacity:1}}@media (prefers-reduced-motion:reduce){.artifact,.art-acts,.art-open-hint{transition-duration:1ms}}.doc-frame{display:flex;background:var(--doc-ground);flex-direction:column;flex:1;min-width:0;min-height:0}.doc-bar{display:flex;align-items: center;gap:var(--space-2);row-gap:var(--space-1);padding:calc(var(--space-2) + var(--sh-inset-top,0px))var(--space-3)var(--space-2);border-bottom:1px solid var(--line);background:var(--bg);min-height:var(--toolbar-h);flex-wrap:wrap;flex:none}.doc-id{display:flex;align-items: 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2px}.sh-seam{position:absolute;background:var(--ink);opacity:0;pointer-events:none;transition:transform var(--dur)var(--ease),opacity .14s linear;border-radius:1px;width:2px;height:18px;top:0;right:-1px}.sh-seam[data-on=true]{opacity:1}.sh-seam.is-still{transition:none}.sh-main{position:relative;display:grid;grid-template-rows:minmax(0,1fr);min-width:0}.sh-nav-ctl{display:none}.sh-fold svg{width:var(--ctl-icon);height:var(--ctl-icon)}.sh-menu[hidden]{display:none}.sh-fold-bar{transition:transform var(--dur)var(--ease)}.sh[data-rail=collapsed] .sh-fold-bar{transform:translate(5px)}.sh-pop{position:fixed;z-index:45;overflow:hidden;visibility:hidden;pointer-events:none}.sh-pop[data-on=true]{visibility:visible;pointer-events:auto}.sh-pop[aria-hidden=true]{pointer-events:none}.sh-pop .mm-body{min-width:236px;max-width:320px}.sh-conv-menu .mm-body{min-width:232px;max-width:296px}.sh-conv-menu.mm-panel[data-anchor][data-anchor-x] .mm-body>:first-child{padding-left:0;padding-right:0}.sh-pop .menu-head{padding:2px 8px 6px}.sh-ident{padding:4px 8px 10px}.sh-ident b{display:block;font-size:14px;font-weight:600}.sh-ident span{color:var(--ink-faint);font-size:12.5px}.sh-rowmark{display:grid;background:var(--ink);color:var(--on-ink);border-radius:6px;flex:none;place-items: center;width:20px;height:20px;font-size:10px;font-weight:600}.sh-veil{position:fixed;z-index:20;opacity:0;pointer-events:none;background:#00000047;transition:opacity .18s linear;inset:0}.sh-veil[data-on=true]{opacity:1;pointer-events:auto}@media (min-width:721px) and (max-width:1080px){.sh .sh-rail{width:var(--sh-rail-min)}.sh[data-over=true] .sh-rail{position:absolute;z-index:25;width:var(--sh-rail);box-shadow:var(--surface-shadow);top:0;bottom:0;left:0}.sh[data-over=true]{grid-template-columns:var(--sh-rail-min)minmax(0,1fr)}.sh[data-over=true] .sh-main{grid-column:2}.sh:not([data-over=true]) .sh-rail-top .sh-ws{display:none}.sh{position:relative}}@media 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0;transform:translateY(101%);border-radius:18px 18px 0 0!important;width:auto!important;height:auto!important}.sh-pop[data-on=true]{transform:translateY(0)}.sh-pop .mm-body{min-width:0;max-width:none;width:auto!important;max-height:none!important}.sh-pop .row{height:var(--ctl-row-h)}.preview-panel{position:fixed;z-index:30;width:auto;min-width:0;max-width:none;inset:0}}@media (prefers-reduced-motion:reduce){.sh-rail,.sh-history-region,.sh-seam,.sh-pop,.sh-veil,.sh-skip,.sh-kid:before,.sh-conv-act,.sh-id-text,.sh-caret,.mab-label,.sh-label,.sh-caret svg,.sh-fold-bar{transition-duration:1ms;transition-delay:0s}.sh-rename{animation:none}}.sh-nav-error{margin:4px var(--sh-gut)8px;background:var(--failed-bg);color:var(--failed);display:flex;border-radius:6px;flex-direction:column;align-items: flex-start;gap:4px;padding:8px 12px;font-size:12px}.sh[data-rail=collapsed] .sh-nav-error{display:none}.workspace{overflow:hidden;min-height:0}.workspace-columns{display:flex;flex:1;min-width:0;min-height:0}.workspace-split>.main{transition:width .24s var(--ease)}.workspace-split:has(>.split-divider[data-dragging=true])>.main{transition:none}.workspace-split>.split-divider{z-index:5}.workspace-split>.split-divider:hover{background:var(--ink-faint)}.workspace-document{display:flex;background:var(--surface);flex-direction:column}.workspace[data-open=false] .workspace-document{visibility:hidden}.workspace[data-open=false] .workspace-split>.split-divider{visibility:hidden;width:0}.workspace-document .preview-panel[data-docked=true]{position:relative;animation:none;z-index:auto;border-left:0;width:100%;min-width:0;max-width:none;height:100%;inset:auto}.workspace[data-open=true] .main .cv{--cv-gut:var(--space-5)}.workspace[data-open=true] .main .cv-thread{padding-top:var(--space-8)}@media (max-width:720px){.workspace[data-open=true] .workspace-split{display:grid;grid-template-rows:minmax(0,.42fr)minmax(0,.58fr)}.workspace[data-open=true] .workspace-split>.main{width:100%!important}.workspace-split>.split-divider{display:none}.workspace-document{border-top:1px solid var(--line)}.workspace[data-open=true] .main .cv-thread{padding-top:calc(var(--space-12) + var(--space-2))}.workspace-document .doc-bar{padding-top:var(--space-2)}}@media (prefers-reduced-motion:reduce){.workspace-split>.main{transition-duration:1ms}}.source-peek{--bg:var(--surface);--ink-faint:var(--faint);--line:var(--hairline);--line-strong:var(--hairline-strong);--field:var(--surface);--raise:var(--surface-soft);--on-ink:var(--surface);--hover:#0000000d;--hover-strong:#0000000f;--cite-bg:#efeee8;--cite-ink:#4a4a45;--cite-active-bg:#1c1c1a;--cite-active-ink:#fff;--passage-bg:#f6f4ec;--passage-bar:#1c1c1a;--thread:#1c1c1a52;--rest-shadow:0 0 0 1px var(--line);--peek-shadow:0 0 0 1px #0000000f,0 1px 2px #0000000d,0 10px 20px -8px #00000024;--dur:.42s;--quick:.22s;--ease:cubic-bezier(.4,0,.2,1);--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif}:root[data-theme=dark] .source-peek{--hover:#ffffff12;--hover-strong:#ffffff1a;--cite-bg:#2e2d27;--cite-ink:#d9d7cc;--cite-active-bg:#f1f1ee;--cite-active-ink:#171716;--passage-bg:#26251d;--passage-bar:#e8e4d2;--thread:#f1f1ee57;--peek-shadow:0 0 0 1px #ffffff1a,0 1px 2px #00000059,0 12px 24px -10px #0000008c}.sp-cite{display:inline-flex;corner-shape:squircle;background:var(--cite-bg);color:var(--cite-ink);font:inherit;font-variant-numeric:tabular-nums;vertical-align:1px;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:background-color .14s linear,color .14s linear,transform .14s var(--ease);border:0;border-radius:6px;justify-content:center;align-items: center;min-width:18px;height:18px;margin:0 1px 0 2px;padding:0 5px;font-size:11.5px;font-weight:600;line-height:1}@media (hover:hover){.sp-cite:hover{transform:translateY(-1px)}}.sp-cite:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.sp-cite[aria-expanded=true]{background:var(--cite-active-bg);color:var(--cite-active-ink)}@media (prefers-reduced-motion:reduce){.source-peek{--dur:1ms;--quick:1ms}.sp-cite{transition-duration:1ms;transition-delay:0s}}.chat-column:has(.source-peek){width:min(860px,100%)}