.rag-doc-root{--primary: #6366f1;--primary-dark: #534ab7;--primary-light: #eeedfe;--part1-green-text: #0f6e56;--part1-green-bg: #e1f5ee;--part2-purple-text: #534ab7;--part2-purple-bg: #eeedfe;--part3-amber-text: #ba7517;--part3-amber-bg: #faeeda;--text-primary: #111827;--text-secondary: #4b5563;--text-tertiary: #9ca3af;--text-link: #6366f1;--border-tertiary: rgba(0, 0, 0, .08);--border-secondary: rgba(0, 0, 0, .16);--bg-page: #fafafb;--bg-card: #ffffff;--bg-code: #1a1f2e;--card-radius: 12px;--small-radius: 8px;background:var(--bg-page);color:var(--text-primary);min-height:100%;font-size:16px;line-height:1.85}.rag-doc-root .page{max-width:1100px;margin:0 auto;padding:36px 20px 80px}.rag-doc-root .breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-tertiary);margin-bottom:18px}.rag-doc-root .breadcrumb a{color:var(--text-tertiary);text-decoration:none}.rag-doc-root .breadcrumb a:hover{color:var(--primary)}.rag-doc-root .breadcrumb i{font-style:normal}.rag-doc-root .breadcrumb .current{color:var(--text-secondary)}.rag-doc-root .chapter-hero{margin-top:30px}.rag-doc-root .hero-title{font-size:28px;font-weight:600;line-height:1.3;letter-spacing:-.01em;margin:0 0 14px;color:var(--text-primary)}.rag-doc-root .hero-subtitle{font-size:15px;color:var(--text-tertiary);line-height:1.7;margin:0 0 22px;max-width:760px}.rag-doc-root .hero-meta{display:flex;flex-wrap:wrap;gap:18px;padding-top:16px;border-top:1px solid var(--border-secondary)}.rag-doc-root .meta-item{font-size:12px;color:var(--text-tertiary)}.rag-doc-root .part-marker{display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:var(--card-radius);margin:40px 0 28px}.rag-doc-root .part-1{background:var(--part1-green-bg)}.rag-doc-root .part-2{background:var(--part2-purple-bg)}.rag-doc-root .part-3{background:var(--part3-amber-bg)}.rag-doc-root .part-icon{width:36px;height:36px;border-radius:var(--small-radius);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;background:#fff9}.rag-doc-root .part-info{flex:1}.rag-doc-root .part-title{font-size:15px;font-weight:600;line-height:1.4}.rag-doc-root .part-1 .part-title{color:var(--part1-green-text)}.rag-doc-root .part-2 .part-title{color:var(--part2-purple-text)}.rag-doc-root .part-3 .part-title{color:var(--part3-amber-text)}.rag-doc-root .part-desc{font-size:12px;color:var(--text-secondary);opacity:.85}.rag-doc-root .part-badge{font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;background:#ffffffb3}.rag-doc-root .part-1 .part-badge{color:var(--part1-green-text)}.rag-doc-root .part-2 .part-badge{color:var(--part2-purple-text)}.rag-doc-root .part-3 .part-badge{color:var(--part3-amber-text)}.rag-doc-root h2.sec{font-size:22px;font-weight:600;line-height:1.3;margin:38px 0 16px;letter-spacing:-.01em}.rag-doc-root h3.sec{font-size:18px;font-weight:600;line-height:1.3;margin:30px 0 12px}.rag-doc-root h4.sec{font-size:16px;font-weight:600;margin:24px 0 10px}.rag-doc-root .prose{font-size:16px;line-height:1.85;margin:0 0 1.25rem;color:var(--text-primary)}.rag-doc-root .prose strong,.rag-doc-root .prose-list strong{color:var(--primary-dark);font-weight:600}.rag-doc-root .inline-link{color:var(--text-link);text-decoration:none;border-bottom:1px solid rgba(99,102,241,.3)}.rag-doc-root .inline-link:hover{border-bottom-color:var(--primary)}.rag-doc-root .prose-list{margin:0 0 1.25rem;padding-left:1.4em}.rag-doc-root .prose-list li{margin-bottom:.5em;line-height:1.75}.rag-doc-root .table-wrap{margin:8px 0 1.5rem;overflow-x:auto;-webkit-overflow-scrolling:touch}.rag-doc-root .data-table{width:100%;border-collapse:collapse;margin:0;font-size:14px}.rag-doc-root .data-table th,.rag-doc-root .data-table td{border:1px solid var(--border-secondary);padding:10px 12px;text-align:left;line-height:1.6}.rag-doc-root .data-table th{background:#f4f4f7;font-weight:600}.rag-doc-root .data-table strong{color:var(--primary-dark)}.rag-doc-root .callout{border-radius:var(--card-radius);margin:24px 0}.rag-doc-root .callout-insight{background:var(--primary-light);padding:16px 20px}.rag-doc-root .callout-header{display:flex;align-items:center;gap:7px;margin-bottom:8px}.rag-doc-root .callout-insight .callout-header span{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--primary-dark)}.rag-doc-root .callout-insight .callout-body{font-size:14px;color:#3c3489;line-height:1.7}.rag-doc-root .callout-insight .callout-body>:last-child{margin-bottom:0}.rag-doc-root .rag-quote{border-left:3px solid var(--border-secondary);background:#f7f7fb;border-radius:0 var(--card-radius) var(--card-radius) 0;padding:4px 18px;margin:20px 0;color:var(--text-secondary)}.rag-doc-root .code-block{margin:22px 0;border-radius:var(--card-radius);overflow:hidden;background:var(--bg-code)}.rag-doc-root .code-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid rgba(255,255,255,.1)}.rag-doc-root .code-lang{font-size:12px;color:#9aa4bc;font-family:SF Mono,Menlo,Cascadia Code,monospace}.rag-doc-root .code-copy{font-size:12px;color:#9aa4bc;background:transparent;border:1px solid rgba(255,255,255,.18);border-radius:6px;padding:3px 10px;cursor:pointer;transition:all .15s}.rag-doc-root .code-copy:hover{color:#fff;border-color:#ffffff73;background:#ffffff0f}.rag-doc-root .code-copy.copied{color:#a3be8c;border-color:#a3be8c8c}.rag-doc-root .code-block pre{margin:0;padding:16px 18px;overflow-x:auto}.rag-doc-root .code-block code{font-family:SF Mono,Menlo,Cascadia Code,monospace;font-size:13.5px;line-height:1.7;color:#d8dee9;background:transparent;white-space:pre}.rag-doc-root .hljs-keyword,.rag-doc-root .hljs-built_in{color:#b48ead}.rag-doc-root .hljs-string,.rag-doc-root .hljs-meta-string{color:#a3be8c}.rag-doc-root .hljs-comment{color:#67708a;font-style:italic}.rag-doc-root .hljs-number,.rag-doc-root .hljs-literal{color:#d08770}.rag-doc-root .hljs-title,.rag-doc-root .hljs-title.function_,.rag-doc-root .hljs-built_in{color:#88c0d0}.rag-doc-root .hljs-attr,.rag-doc-root .hljs-params{color:#d8dee9}.rag-doc-root .rag-doc-body :not(pre)>code{font-family:SF Mono,Menlo,Cascadia Code,monospace;font-size:.9em;background:#6366f11a;color:var(--primary-dark);padding:1px 6px;border-radius:5px}.rag-doc-root .image-card{background:var(--bg-card);border:1px solid var(--border-tertiary);border-radius:var(--card-radius);padding:18px 24px;margin:26px 0}.rag-doc-root .image-caption-top{font-size:12px;color:var(--text-tertiary);margin-bottom:12px}.rag-doc-root .image-wrapper{background:#f8f8fb;border-radius:var(--small-radius);padding:20px}.rag-doc-root .image-wrapper img{display:block;width:100%;height:auto}.rag-doc-root .github-cta-quote{background:linear-gradient(135deg,#1a1f2e,#2a2342);border-radius:var(--card-radius);padding:18px 24px;margin:26px 0;color:#fff}.rag-doc-root .github-cta-quote strong{color:#fff}.rag-doc-root .github-cta-quote a{color:#a3be8c;text-decoration:none;border:none}.rag-doc-root .github-cta-quote p{font-size:14px;line-height:1.7;margin:0 0 8px;color:#b6bcd6}.rag-doc-root .github-cta-quote ul{margin:8px 0 0;padding-left:1.3em;font-size:13px;color:#b6bcd6}.rag-doc-root .github-cta-quote li{margin-bottom:4px}.rag-doc-root hr.div{border:none;border-top:1px solid var(--border-tertiary);margin:34px 0}.rag-doc-root .chapter-nav{display:flex;gap:14px;margin:36px 0 8px;padding:12px;background:var(--bg-card);border:.5px solid var(--border-tertiary);border-radius:var(--card-radius)}.rag-doc-root .chapter-nav a{flex:1;text-decoration:none;display:flex;flex-direction:column;gap:4px;border-radius:var(--small-radius);padding:12px 14px;transition:background .15s,color .15s}.rag-doc-root .chapter-nav a:hover{background:var(--primary-light)}.rag-doc-root .chapter-nav .nav-next{text-align:right}.rag-doc-root .nav-label{font-size:12px;color:var(--text-tertiary)}.rag-doc-root .nav-title{font-size:14px;font-weight:600;color:var(--text-primary)}.rag-doc-root .rag-cover{padding:8px 0 28px;border-bottom:1px solid var(--border-secondary);margin-bottom:30px}.rag-doc-root .rag-cover-badge{display:inline-block;font-size:12px;font-weight:600;color:var(--primary-dark);background:var(--primary-light);padding:5px 12px;border-radius:999px;margin-bottom:16px}.rag-doc-root .rag-cover-title{font-size:30px;font-weight:700;line-height:1.3;letter-spacing:-.01em;margin:0 0 14px}.rag-doc-root .rag-cover-sub{font-size:16px;line-height:1.8;color:var(--text-secondary);margin:0 0 22px;max-width:760px}.rag-doc-root .rag-cover-actions{display:flex;flex-wrap:wrap;gap:12px}.rag-doc-root .rag-btn{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;padding:10px 18px;border-radius:10px;text-decoration:none}.rag-doc-root .rag-btn-primary{background:var(--primary);color:#fff}.rag-doc-root .rag-btn-ghost{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-secondary)}.rag-doc-root .rag-btn-ghost:hover{border-color:var(--primary);color:var(--primary)}.rag-doc-root .rag-intro h2,.rag-doc-root .rag-toc h2{font-size:20px;font-weight:700;margin:0 0 16px}.rag-doc-root .rag-intro{margin-bottom:36px}.rag-doc-root .rag-feature-list{list-style:none;padding:0;margin:16px 0;display:grid;gap:10px}.rag-doc-root .rag-feature-list li{font-size:14.5px;line-height:1.7;color:var(--text-secondary);background:var(--bg-card);border:1px solid var(--border-tertiary);border-radius:10px;padding:12px 14px}.rag-doc-root .rag-tag{display:inline-block;font-size:12.5px;font-weight:600;padding:2px 10px;border-radius:6px;margin-right:10px}.rag-doc-root .rag-tag-green{color:#0f6e56;background:#e1f5ee}.rag-doc-root .rag-tag-purple{color:#534ab7;background:#eeedfe}.rag-doc-root .rag-tag-amber{color:#ba7517;background:#faeeda}.rag-doc-root .rag-intro-note{font-size:14px;color:var(--text-tertiary)}.rag-doc-root .rag-intro-note a{color:var(--primary)}.rag-doc-root .rag-toc-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.rag-doc-root .rag-toc-card{display:flex;gap:14px;padding:16px 18px;background:var(--bg-card);border:1px solid var(--border-tertiary);border-radius:var(--card-radius);text-decoration:none}.rag-doc-root .rag-toc-card:not(.is-upcoming):hover{border-color:var(--primary)}.rag-doc-root .rag-toc-num{flex-shrink:0;font-size:13px;font-weight:700;color:var(--primary);width:48px;padding-top:2px}.rag-doc-root .rag-toc-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:6px}.rag-doc-root .rag-toc-blurb{font-size:13px;line-height:1.7;color:var(--text-secondary);margin-bottom:8px}.rag-doc-root .rag-toc-meta{font-size:12px;color:var(--text-tertiary)}.rag-doc-root .rag-toc-card.is-upcoming{opacity:.5;cursor:default}.rag-doc-root .rag-toc-card.is-upcoming .rag-toc-num{color:var(--text-tertiary)}.rag-doc-root .rag-upcoming-panel{text-align:center;padding:60px 20px}.rag-doc-root .rag-upcoming-panel h1{font-size:24px;margin-bottom:12px}.rag-doc-root .rag-upcoming-panel p{font-size:15px;color:var(--text-secondary);margin-bottom:24px}.rag-doc-root .rag-load-error{color:var(--text-tertiary);padding:40px 0;text-align:center}@media(max-width:640px){.rag-doc-root .page{padding:24px 14px 56px}.rag-doc-root .hero-title,.rag-doc-root .rag-cover-title{font-size:24px}.rag-doc-root .rag-toc-list{grid-template-columns:1fr}.rag-doc-root .chapter-nav{flex-direction:column}.rag-doc-root .chapter-nav .nav-next{text-align:left}}.rag-doc-root .projects-root .content-section{padding:0;border-top:none;margin-bottom:36px}.rag-doc-root .projects-root .content-section:last-child{margin-bottom:0}.rag-doc-root .projects-root .section-header{margin:0 0 16px}.rag-doc-root .projects-root .section-header h2{font-size:20px;font-weight:700;letter-spacing:0}.rag-doc-root .projects-root .section-subtitle{font-size:13px;margin-top:3px}.rag-doc-root .projects-root .content-section>p{font-size:15px;line-height:1.85}.rag-doc-root .projects-root{margin-bottom:36px}