*{box-sizing:border-box}body{margin:0;display:grid;grid-template-columns:255px 1fr;min-height:100vh}aside{padding:32px 22px;background:var(--surface-subtle);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:100vh}.brand{text-decoration:none;display:flex;gap:12px;align-items:center;color:inherit;font-size:21px;font-family:var(--font-mono);font-weight:600;letter-spacing:0}.brand small{display:block;font-family:var(--font-base);font-size:11px;letter-spacing:.2px;font-weight:400;color:var(--text-secondary);margin-top:5px}.brand-mark{display:block;width:38px;height:38px;flex:none;object-fit:contain}.aside-label{font-family:var(--font-mono);font-size:10px;letter-spacing:1.7px;color:var(--text-secondary);margin:50px 10px 15px}nav{display:flex;flex-direction:column;gap:5px}button{font:inherit;color:inherit;background:transparent;border:1px solid var(--border);border-radius:var(--radius-md);padding:9px 13px;cursor:pointer}button:hover{background:var(--surface-hover)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--primary-hover);outline-offset:2px}nav button{display:flex;text-align:left;border:0;width:100%;align-items:center;gap:9px;font-size:13px;padding:12px}nav button.selected{background:var(--accent-soft);color:var(--link);font-weight:600}.count{margin-left:auto;font-size:11px;color:var(--text-secondary)}.aside-bottom{margin-top:auto;padding-top:40px;font-size:12px}.aside-bottom button{width:100%;display:flex;justify-content:space-between}.aside-bottom p{font-size:10px;line-height:1.7;color:var(--text-secondary);padding-left:4px}main{min-width:0;padding:38px 45px 65px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.eyebrow{font-family:var(--font-mono);font-size:10px;letter-spacing:1.8px;color:var(--link);margin:0 0 8px}h1{font-size:29px;letter-spacing:-.7px;font-weight:600;margin:0}h2{font-size:24px;letter-spacing:-.4px;font-weight:500}header button{font-size:12px;background:var(--surface)}.muted{color:var(--text-secondary);font-size:13px;line-height:1.65}.primary{background:var(--primary);color:var(--text-primary);border-color:var(--primary);font-weight:600}.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:var(--text-inverse)}.tabs{display:flex;gap:24px;align-items:center;border-bottom:1px solid var(--border);margin-bottom:25px}.tabs button{border:0;border-radius:0;padding:12px 0;color:var(--text-secondary);font-size:13px}.tabs button.active{color:var(--link);border-bottom:2px solid var(--link);font-weight:600}.tabs span{margin-left:auto;font-size:11px;color:var(--text-secondary)}.document-layout{display:grid;grid-template-columns:235px 1fr;min-height:570px}.document-list{border-right:1px solid var(--border);padding-right:22px}.search-label,.field-label{display:block;font-size:11px;color:var(--text-secondary);margin-bottom:8px}input{font:inherit;padding:10px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:inherit;min-width:0}input[type=search]{font-size:12px;width:100%;margin-bottom:20px}.doc-link{width:100%;border:0;border-radius:var(--radius-md);text-align:left;margin:4px 0;padding:12px 10px;font-size:12px;overflow-wrap:anywhere}.doc-link small{display:block;color:var(--text-secondary);font-size:10px;margin-top:6px}.doc-link.selected{background:var(--accent-soft)}article{padding:0 0 0 32px;min-width:0}.empty{padding:65px 20px;color:var(--text-secondary);text-align:center;font-size:13px}.document-header{padding-bottom:20px;border-bottom:1px solid var(--border);margin-bottom:25px}.document-header h2{margin:0 0 8px;overflow-wrap:anywhere}.meta{font-size:11px;color:var(--text-secondary);line-height:1.7}.document-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:15px}.document-actions button{font-size:11px;padding:6px 9px}.prose{font-size:15px;line-height:1.75;max-width:850px;overflow-wrap:anywhere}.prose h1{font-size:28px;margin:24px 0 16px}.prose h2{font-size:22px;margin:30px 0 12px}.prose h3{font-size:17px;margin-top:28px}.prose a,a{color:var(--link);text-underline-offset:.2em}.prose a:hover,a:hover{color:var(--link-hover)}.prose blockquote{border-left:3px solid var(--primary);margin-left:0;padding-left:18px;color:var(--text-secondary)}.prose table{border-collapse:collapse;font-size:13px;width:100%;display:block;overflow:auto}.prose th,.prose td{border:1px solid var(--border);padding:8px 12px;text-align:left}.prose img{max-width:100%}pre,code{font-family:var(--font-mono);font-size:12px}pre{border:1px solid var(--border-subtle);white-space:pre-wrap;overflow-wrap:anywhere;background:var(--surface-subtle);padding:20px;border-radius:var(--radius-md);line-height:1.6}code{background:var(--surface-hover);padding:2px 4px;border-radius:var(--radius-sm)}.history-row,.change{padding:20px 0;border-bottom:1px solid var(--border)}.history-row button{font-size:11px;margin-top:8px}.change h3{font-size:16px;font-weight:550;margin:8px 0 13px}.change button{font-size:11px;margin:4px 7px 0 0}.feed-tools{display:flex;gap:15px;align-items:end;flex-wrap:wrap}.feed-tools label{font-size:11px;color:var(--text-secondary)}.feed-tools input{display:block;margin-top:7px;width:145px;font-size:12px}.diff-line{display:block;white-space:pre-wrap;overflow-wrap:anywhere}.added{background:var(--success-bg);color:var(--text-primary)}.removed{background:var(--danger-bg);color:var(--text-primary)}.setup-intro{max-width:640px;line-height:1.7;margin-bottom:30px}.setup-panel,.setup-notes{max-width:680px;line-height:1.7}.setup-panel ol{padding-left:22px;margin:0 0 10px}.setup-panel li{margin-bottom:10px}.setup-notes{margin-top:30px;border-top:1px solid var(--border);padding-top:6px}.setup-notes h3{font-size:15px;margin:22px 0 8px}.setup-notes blockquote{border-left:3px solid var(--primary);margin:0 0 12px;padding:4px 0 4px 18px;color:var(--text-secondary)}.setup-notes button{font-size:12px}#error{background:var(--danger-bg);border:1px solid var(--danger-border);border-radius:var(--radius-md);padding:15px;margin-bottom:20px;font-size:13px}#more-documents,#more-changes{font-size:12px;margin-top:18px}[hidden]{display:none!important}@media(max-width:1000px){main{padding:30px 25px}.document-layout{grid-template-columns:180px 1fr}article{padding-left:23px}body{grid-template-columns:210px 1fr}aside{padding:30px 15px}}@media(max-width:700px){body{display:block}aside{min-height:0;padding:18px;border-right:0;border-bottom:1px solid var(--border)}.brand{font-size:18px}.aside-label{margin:20px 0 8px}nav{flex-direction:row;overflow:auto}nav button{width:auto;white-space:nowrap}.aside-bottom{margin-top:12px;padding:0;display:flex;align-items:center;gap:15px}.aside-bottom button{width:auto}.aside-bottom p{margin:0}main{padding:24px 18px}.document-layout{display:block}.document-list{border:0;padding:0 0 18px;border-bottom:1px solid var(--border)}article{padding:24px 0}}

.deleted-toggle{display:flex;align-items:center;gap:7px;margin:16px 10px 0;font-size:11px;color:var(--text-secondary)}

.document-actions a{align-self:center;font-size:11px;margin-left:8px}

.welcome{max-width:820px;margin:48px auto 40px;font-size:16px;line-height:1.7}
.welcome .eyebrow{margin-bottom:18px;line-height:1.7}
.welcome h1{font-size:clamp(36px,4.5vw,58px);line-height:1.08;letter-spacing:-1.8px;font-weight:600}
.welcome h1 span{color:var(--link)}
.welcome>p{max-width:720px}
.welcome .welcome-lead{font-size:21px;line-height:1.5;margin:26px 0 18px;max-width:620px}
.welcome-join{display:flex;align-items:center;flex-wrap:wrap;gap:14px 20px;margin-top:26px}
.welcome-join a{display:inline-flex;align-items:center;gap:24px;padding:10px 15px;background:var(--primary-hover);color:var(--text-inverse);border-radius:var(--radius-md);font-size:14px;font-weight:600;text-decoration:none}
.welcome-join a:hover{background:var(--primary-active)}
.welcome-join>span{font-size:12px;color:var(--text-secondary)}
.welcome-details{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:40px;padding-top:26px;border-top:1px solid var(--border)}
.welcome-details h2{font-size:18px;line-height:1.4;font-weight:600;letter-spacing:-.3px;margin:0 0 12px}
.welcome-details p{font-size:14px;line-height:1.75;color:var(--text-secondary);margin:0}
@media(max-width:700px){.welcome{margin:28px auto 32px}.welcome h1{letter-spacing:-1px}.welcome .welcome-lead{font-size:19px}.welcome-details{grid-template-columns:1fr;gap:26px;margin-top:30px}}

/* The toggle stays in the page header so the sidebar can be fully hidden. */
body.sidebar-collapsed{grid-template-columns:minmax(0,1fr)}
header{gap:16px;flex-wrap:wrap}
.header-heading{display:flex;align-items:center;gap:14px;min-width:0}
#sidebar-toggle{display:flex;align-items:center;justify-content:center;flex:none;width:30px;height:30px;padding:5px;background:transparent;border:0}
#sidebar-toggle:hover{background:var(--surface-hover)}
.sidebar-collapsed .sidebar-arrow{transform:translateX(30px) scaleX(-1)}
.app-main{--page-gutter:32px;padding:0 var(--page-gutter) 40px}
.topbar{min-height:48px;margin:0 calc(-1 * var(--page-gutter)) 24px;padding:8px 16px;border-bottom:1px solid var(--border);background:var(--surface-subtle);gap:12px}
.topbar .header-heading{gap:8px}
.header-brand{font-family:var(--font-mono);font-size:15px;font-weight:600;text-decoration:none;color:var(--text-primary);white-space:nowrap}
.topbar .header-actions{gap:16px;flex-wrap:wrap;min-width:0}
.sidebar-links{flex-direction:column;gap:4px;margin-top:16px;padding-top:12px;border-top:1px solid var(--border)}
.sidebar-links a{display:block;padding:9px 12px;font-size:13px;text-decoration:none;border-radius:var(--radius-md)}
.sidebar-links a:hover{background:var(--surface-hover)}
.topbar .slide-controls{gap:8px}
.topbar .slide-controls button{height:30px;padding:5px 8px;border:0;background:transparent}
.topbar .slide-controls button:hover{background:var(--surface-hover)}
#page-heading{margin-bottom:20px}
#page-heading h1{overflow-wrap:anywhere}
#workspace-sidebar .brand{font-size:18px}
.partnership{margin-top:24px;font-size:12px;line-height:1.6;color:var(--text-secondary)}
.partnership p{margin:0 0 12px;max-width:195px}
.partnership img{display:block;width:172px;max-width:100%;height:auto}
#workspace-sidebar .aside-label{margin-top:28px}
@media(max-width:1000px){.app-main{--page-gutter:25px}.topbar .slide-controls .control-label{display:none}}
@media(max-width:700px){.app-main{--page-gutter:18px}.topbar{padding:8px 12px}.topbar .header-actions{gap:8px}.partnership{margin-top:18px}}
@media(max-width:400px){.header-brand{font-size:13px}}
.slide-note{margin:0;padding:8px 0;border-top:1px solid var(--border);color:var(--text-secondary);font-size:12px;line-height:1.5;text-align:right}
.slide-note a{color:inherit;text-underline-offset:2px}
#slide-permalink-wrap{white-space:nowrap}
#home-slide{width:100%;margin:24px auto}
#home-slide iframe{display:block;width:100%;border:0;background:var(--canvas);border-radius:var(--radius-md)}

.header-actions{display:flex;align-items:center;gap:22px;justify-content:flex-end;margin-left:auto}
.header-actions a{font-size:12px;text-decoration:none}
.header-actions a:hover{text-decoration:underline}
.aside-bottom a{display:flex;justify-content:space-between;gap:10px;text-decoration:none;font-size:12px;padding:9px 0}
.slide-controls{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:12px;margin:0;font-size:12px;flex-wrap:nowrap}
.slide-controls button{width:auto;white-space:nowrap;border:1px solid var(--border);padding:8px 12px;font-size:12px}
.slide-controls button:disabled{opacity:.4;cursor:default}
.slide-controls label{display:flex;align-items:center;gap:7px;margin-left:4px;color:var(--text-secondary);white-space:nowrap}
#slide-count{font-variant-numeric:tabular-nums;white-space:nowrap}
@media(max-width:700px){header{flex-wrap:wrap;gap:8px}.header-actions{margin-left:auto;gap:12px}.slide-controls{gap:6px;overflow:visible}.slide-controls button{padding:7px 8px}.slide-controls .control-label{display:none}.slide-controls label{margin-left:0}.slide-controls input{margin:0}}

/* Folders disclose one level at a time. */
.python-source{max-width:100%;white-space:pre;overflow-x:auto;overflow-wrap:normal;tab-size:4}
.python-source>code{display:block;padding:0;background:transparent;border-radius:0;color:inherit;font-size:inherit;white-space:inherit;overflow-wrap:normal}
.python-source:focus-visible{outline:2px solid var(--primary-hover);outline-offset:2px}
.python-source .token.comment{color:#5c7163;font-style:italic}
.python-source .token.keyword,.python-source .token.builtin{color:#70439a}
.python-source .token.string,.python-source .token.triple-quoted-string{color:#236446}
.python-source .token.number,.python-source .token.boolean{color:#954913}
.python-source .token.function,.python-source .token.class-name{color:#24618c}
.python-source .token.decorator,.python-source .token.annotation{color:#944460}
.python-source .token.operator,.python-source .token.punctuation{color:#42554a}
.folder-tree,.folder-children{list-style:none;margin:0;padding:0;min-width:0}
.folder-children{margin:2px 0 6px 8px;padding-left:10px;border-left:1px solid var(--border)}
.folder-toggle{display:flex;align-items:center;gap:6px;min-width:0;padding:9px 7px;cursor:pointer;border-radius:var(--radius-md);font-size:12px;list-style:none}
.folder-toggle::-webkit-details-marker{display:none}
.folder-toggle:hover{background:var(--surface-hover)}
.folder-toggle:focus-visible{outline:2px solid var(--primary-hover);outline-offset:2px}
.folder-chevron{flex:none;width:10px;font-size:18px;line-height:1;color:var(--text-secondary);transform-origin:center;transition:transform .12s}
.folder[open]>.folder-toggle .folder-chevron{transform:rotate(90deg)}
.tree-name{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.folder-count{margin-left:auto;padding-left:5px;font-size:10px;color:var(--text-secondary);font-variant-numeric:tabular-nums;flex:none}
.tree-file{min-width:0;margin:1px 0;padding:8px 9px}
.tree-file small{font-size:10px;margin-top:4px}
.tree-status,.tree-error{font-size:11px;line-height:1.5;padding:8px;color:var(--text-secondary)}
.tree-error{color:#874632}.tree-error button{display:block;margin-top:6px;font-size:11px}
.tree-more{font-size:11px;border:0;text-align:left;color:var(--link);padding:8px}
@media(prefers-reduced-motion:reduce){.folder-chevron{transition:none}}
#setup-view .tabs{flex-wrap:wrap;gap:16px}#setup-view code{overflow-wrap:anywhere}#setup-view form{display:flex;flex-wrap:wrap;gap:12px}#setup-view form label{flex-basis:100%}#setup-view form input{flex:1;min-width:180px}#setup-view dl dt{font-weight:600;margin-top:12px}#setup-view dl dd{margin:4px 0 12px}

input[type=checkbox]{accent-color:var(--primary-hover)}