:root{--bg:#ffffff;--bg-sidebar:#f6f8fa;--bg-code:#f6f8fa;--border:#d8dee4;--text:#1f2328;--text-muted:#59636e;--link:#0969da;--brand:#01182f;--accent:#a5eb17;--public:#1a7f37;--public-bg:#dafbe1;--partner:#9a6700;--partner-bg:#fff8c5;--internal:#0550ae;--internal-bg:#ddf4ff;--export:#6639ba;--export-bg:#fbefff;--add-bg:#e6ffec;--add-border:#1a7f37;--remove-bg:#ffebe9;--remove-border:#cf222e}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);font-size:16px;line-height:1.6}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}.kb-shell{display:grid;grid-template-columns:300px 1fr;min-height:100vh}.kb-sidebar{border-right:1px solid var(--border);background:var(--bg-sidebar);padding:1rem;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column;gap:1rem}.kb-brand,.kb-login-brand{font-weight:700;font-size:1.05rem;color:var(--brand)}.kb-brand:hover{text-decoration:none}.kb-main{min-width:0;display:flex;flex-direction:column}.kb-topbar{display:flex;align-items:center;justify-content:flex-end;gap:.75rem;padding:.5rem 1.5rem;border-bottom:1px solid var(--border);min-height:48px}.kb-topbar-spacer{flex:1 1}.kb-content{padding:2rem 2.5rem 4rem;max-width:900px;width:100%}.kb-nav{flex:1 1;overflow-y:auto}.kb-nav-list{list-style:none;margin:0;padding-left:.5rem}.kb-nav-list[data-depth="0"]{padding-left:0}.kb-nav-folder-toggle{background:none;border:none;cursor:pointer;font:inherit;color:var(--text-muted);padding:.15rem 0;display:flex;align-items:center;gap:.35rem;width:100%;text-align:left;font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.02em}.kb-nav-caret{display:inline-block;transition:transform .12s ease;font-size:.7rem}.kb-nav-caret.open{transform:rotate(90deg)}.kb-nav-link{display:block;padding:.2rem .4rem;border-radius:5px;color:var(--text);font-size:.9rem}.kb-nav-link:hover{background:rgba(0,0,0,.05);text-decoration:none}.kb-nav-link.active{background:var(--internal-bg);color:var(--internal);font-weight:600}.kb-sidebar-foot{border-top:1px solid var(--border);padding-top:.75rem}.kb-sidebar-foot-link{font-size:.85rem;color:var(--text-muted)}.kb-search{position:relative}.kb-search-input{width:100%;padding:.5rem .65rem;font:inherit;font-size:.9rem}.kb-search-input,.kb-search-results{border:1px solid var(--border);border-radius:6px;background:var(--bg)}.kb-search-results{margin-top:.4rem;max-height:320px;overflow-y:auto}.kb-search-results ul{list-style:none;margin:0;padding:0}.kb-search-results li a{display:block;padding:.5rem .65rem;border-bottom:1px solid var(--border);color:var(--text)}.kb-search-results li a:hover{background:var(--bg-sidebar);text-decoration:none}.kb-search-title{display:block;font-weight:600;font-size:.9rem}.kb-search-summary{display:block;font-size:.8rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kb-search-empty{padding:.5rem .65rem;color:var(--text-muted);font-size:.85rem;margin:0}.kb-signout{display:flex;align-items:center;gap:.6rem}.kb-signout-email{font-size:.85rem;color:var(--text-muted)}.kb-signout-btn{font:inherit;font-size:.85rem;padding:.3rem .7rem;border:1px solid var(--border);border-radius:6px;background:var(--bg);cursor:pointer}.kb-signout-btn:hover{background:var(--bg-sidebar)}.kb-devbadge{font-size:.75rem;color:var(--partner);background:var(--partner-bg);border:1px solid var(--partner);border-radius:999px;padding:.15rem .6rem;font-weight:600}.kb-article{min-width:0}.kb-page-header{margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.kb-page-header-top{display:flex;gap:.5rem;margin-bottom:.5rem}.kb-page-title{margin:.25rem 0 .75rem;font-size:2rem;line-height:1.2}.kb-page-meta{display:flex;flex-wrap:wrap;gap:1.5rem;margin:0;font-size:.85rem}.kb-page-meta div{display:flex;gap:.4rem}.kb-page-meta dt{color:var(--text-muted);font-weight:600}.kb-page-meta dd{margin:0}.kb-badge{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;padding:.15rem .55rem;border-radius:999px;border:1px solid transparent}.kb-badge-public{color:var(--public);background:var(--public-bg);border-color:var(--public)}.kb-badge-partner{color:var(--partner);background:var(--partner-bg);border-color:var(--partner)}.kb-badge-internal{color:var(--internal);background:var(--internal-bg);border-color:var(--internal)}.kb-badge-export{color:var(--export);background:var(--export-bg);border-color:var(--export)}.kb-prose{word-wrap:break-word}.kb-prose h1,.kb-prose h2,.kb-prose h3,.kb-prose h4{margin-top:1.8rem;margin-bottom:.6rem;line-height:1.25}.kb-prose h2{padding-bottom:.3rem;border-bottom:1px solid var(--border)}.kb-prose ol,.kb-prose p,.kb-prose ul{margin:.75rem 0}.kb-prose li{margin:.25rem 0}.kb-prose code{background:var(--bg-code);padding:.15em .35em;border-radius:5px;font-size:.88em;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace}.kb-prose pre{background:var(--bg-code);padding:1rem;border-radius:8px;overflow-x:auto;border:1px solid var(--border)}.kb-prose pre code{background:none;padding:0;font-size:.85rem}.kb-prose blockquote{margin:.75rem 0;padding:.25rem 1rem;color:var(--text-muted);border-left:4px solid var(--border)}.kb-prose table{border-collapse:collapse;display:block;overflow-x:auto;margin:1rem 0}.kb-prose td,.kb-prose th{border:1px solid var(--border);padding:.4rem .75rem;text-align:left}.kb-prose th,.kb-prose tr:nth-child(2n) td{background:var(--bg-sidebar)}.kb-prose img{max-width:100%}.kb-prose hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.kb-link-unresolved{color:var(--text-muted);border-bottom:1px dotted var(--text-muted);cursor:help}.kb-login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--brand);padding:1rem}.kb-login-card{background:var(--bg);border-radius:14px;padding:2.5rem 2rem;width:100%;max-width:360px;text-align:center;box-shadow:0 10px 40px rgba(0,0,0,.3)}.kb-login-brand{font-size:1.3rem}.kb-login-sub{color:var(--text-muted);margin:.5rem 0 1.5rem;font-size:.9rem}.kb-login-btn{display:flex;align-items:center;justify-content:center;gap:.75rem;width:100%;padding:.65rem 1rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);font:inherit;font-weight:600;cursor:pointer}.kb-login-btn:hover{background:var(--bg-sidebar)}.kb-ms-logo{width:18px;height:18px}.kb-login-dev{font-size:.85rem;background:var(--partner-bg);border:1px solid var(--partner);color:var(--partner);border-radius:8px;padding:.75rem}.kb-login-foot{margin-top:1.5rem;font-size:.75rem;color:var(--text-muted)}.kb-placeholder-note{background:var(--partner-bg);border:1px solid var(--partner);color:var(--partner);border-radius:8px;padding:.75rem 1rem;font-size:.9rem}.kb-diff-file{border:1px solid var(--border);border-radius:8px;margin:1rem 0;overflow:hidden}.kb-diff-file-header{background:var(--bg-sidebar);padding:.5rem .75rem;border-bottom:1px solid var(--border);display:flex;gap:.75rem;align-items:center;font-family:ui-monospace,monospace;font-size:.85rem}.kb-diff-status{font-size:.72rem;text-transform:uppercase;padding:.1rem .45rem;border-radius:999px;background:var(--internal-bg);color:var(--internal)}.kb-diff-table{width:100%;border-collapse:collapse;font-family:ui-monospace,monospace;font-size:.82rem}.kb-diff-gutter{white-space:nowrap;text-align:right;padding:0 .5rem;color:var(--text-muted)}.kb-diff-gutter,.kb-diff-sign{width:1%;-webkit-user-select:none;-moz-user-select:none;user-select:none}.kb-diff-sign{padding:0 .35rem}.kb-diff-content{padding:0 .5rem;white-space:pre-wrap}.kb-diff-content code{background:none}.kb-diff-add{background:var(--add-bg)}.kb-diff-remove{background:var(--remove-bg)}.kb-diff-hunk{background:var(--internal-bg);color:var(--internal)}.hljs-comment,.hljs-quote{color:#6a737d}.hljs-built_in,.hljs-keyword,.hljs-selector-tag{color:#d73a49}.hljs-attr,.hljs-string{color:#032f62}.hljs-literal,.hljs-number{color:#005cc5}.hljs-name,.hljs-section,.hljs-title{color:#6f42c1}.hljs-class .hljs-title,.hljs-type{color:#e36209}.kb-reviewbar{border-bottom:1px solid var(--border);background:var(--bg-sidebar);padding:.5rem 2rem;font-size:.88rem}.kb-reviewbar a{color:var(--text-muted)}.kb-reviewbar-active{background:var(--partner-bg);border-bottom-color:var(--partner)}.kb-reviewbar-active a{color:var(--partner);font-weight:600}.kb-lead{color:var(--text-muted);margin-top:0}.kb-tabs{display:flex;gap:.5rem;margin:1rem 0 1.25rem;border-bottom:1px solid var(--border)}.kb-tab{padding:.4rem .85rem;color:var(--text-muted);border-bottom:2px solid transparent;margin-bottom:-1px}.kb-tab:hover{text-decoration:none}.kb-tab.active{color:var(--text);font-weight:600;border-bottom-color:var(--brand)}.kb-pr-mine{margin-left:.5rem;background:var(--partner-bg);color:var(--partner)}.kb-pr-list{list-style:none;padding:0;margin:1.25rem 0 0}.kb-pr-item{border:1px solid var(--border);border-radius:8px;padding:.85rem 1rem;margin-bottom:.75rem}.kb-pr-title{font-weight:600;font-size:1.05rem}.kb-pr-meta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:.35rem;font-size:.85rem;color:var(--text-muted)}.kb-pr-header{margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.kb-pr-header-top{display:flex;gap:.75rem;align-items:baseline;flex-wrap:wrap}.kb-pr-summary{color:var(--text-muted);margin:.25rem 0 1rem}.kb-pr-state{align-self:center}.kb-pr-state-merged{background:var(--export-bg);color:var(--export)}.kb-pr-state-closed{background:var(--remove-bg);color:var(--remove-border)}.kb-pr-pages{margin-top:1rem;font-size:.9rem}.kb-pr-pages-label{color:var(--text-muted);font-weight:600}.kb-pr-pages ul{margin:.35rem 0 0;padding-left:1.25rem}.kb-pr-pages li{margin:.15rem 0}.kb-pr-nonpage{font-family:ui-monospace,monospace;font-size:.85rem}.kb-pr-filestatus{color:var(--text-muted);font-size:.82rem}.kb-approve-box{border:1px solid var(--partner);background:var(--partner-bg);color:var(--partner);border-radius:8px;padding:1rem 1.25rem;margin:1.5rem 0}.kb-approve-box h2{margin-top:0;font-size:1.1rem}.kb-approve-cmd code{display:inline-block;background:var(--bg);border:1px solid var(--partner);border-radius:6px;padding:.3rem .6rem;font-size:.95rem}.kb-approve-box-resolved{border-color:var(--border);background:var(--bg-sidebar);color:var(--text)}.kb-history{margin-top:2.5rem;border-top:1px solid var(--border);padding-top:1rem}.kb-history-summary{cursor:pointer;font-weight:600;color:var(--text-muted)}.kb-history-body{margin-top:.75rem}.kb-history-note{color:var(--text-muted);font-size:.9rem}.kb-history-commit{border:1px solid var(--border);border-radius:6px;margin-bottom:.5rem}.kb-history-commit>summary{cursor:pointer;padding:.5rem .75rem;display:flex;flex-direction:column;gap:.15rem}.kb-history-msg{font-weight:500}.kb-history-meta{font-size:.82rem;color:var(--text-muted)}.kb-history-sha{font-size:.8rem}.kb-history-diff{padding:0 .75rem .5rem}@media (max-width:800px){.kb-shell{grid-template-columns:1fr}.kb-sidebar{position:static;height:auto;border-right:none;border-bottom:1px solid var(--border)}.kb-content{padding:1.25rem}}