:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--bg-code: #161b22;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--accent: #58a6ff;--accent-hover: #79c0ff;--border: #30363d;--border-light: #21262d;--code-text: #e6edf3;--success: #3fb950;--warning: #d29922;--danger: #f85149;--link: #58a6ff;--link-hover: #79c0ff;--shadow: 0 1px 3px rgba(0, 0, 0, .3);--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--font-size-base: 1rem;--font-size-sm: .875rem;--font-size-xs: .75rem;--font-size-lg: 1.125rem;--line-height: 1.7;--content-width: 75ch;--sidebar-width: 240px;--nav-height: 60px;--gap: 1.5rem}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f6f8fa;--bg-tertiary: #eaeef2;--bg-code: #f6f8fa;--text-primary: #1f2328;--text-secondary: #656d76;--text-muted: #8b949e;--accent: #0969da;--accent-hover: #0550ae;--border: #d0d7de;--border-light: #eaeef2;--code-text: #1f2328;--success: #1a7f37;--warning: #9a6700;--danger: #cf222e;--link: #0969da;--link-hover: #0550ae;--shadow: 0 1px 3px rgba(0, 0, 0, .1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-body);font-size:var(--font-size-base);line-height:var(--line-height);color:var(--text-primary);background:var(--bg-primary);-webkit-font-smoothing:antialiased;scroll-behavior:smooth}body{min-height:100vh;display:flex;flex-direction:column}a{color:var(--link);text-decoration:none}a:hover{color:var(--link-hover);text-decoration:underline}img{max-width:100%;height:auto;display:block}.nav{position:sticky;top:0;z-index:100;background:var(--bg-secondary);border-bottom:1px solid var(--border);height:var(--nav-height);display:flex;align-items:center}.nav-inner{max-width:1200px;width:100%;margin:0 auto;padding:0 var(--gap);display:flex;align-items:center;justify-content:space-between;gap:var(--gap)}.nav-logo{font-family:var(--font-mono);font-size:1.25rem;font-weight:700;color:var(--text-primary);text-decoration:none;white-space:nowrap}.nav-logo:hover{color:var(--accent);text-decoration:none}.nav-logo .prompt{color:var(--accent)}.nav-links{display:flex;align-items:center;gap:1.25rem;list-style:none}.nav-links a{color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:500;transition:color .15s}.nav-links a:hover{color:var(--text-primary);text-decoration:none}.nav-search{display:flex;align-items:center;gap:.5rem}.nav-search input{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;padding:.375rem .75rem;color:var(--text-primary);font-size:var(--font-size-sm);width:200px;outline:none}.nav-search input:focus{border-color:var(--accent)}.theme-toggle{background:none;border:1px solid var(--border);border-radius:6px;padding:.375rem .5rem;color:var(--text-secondary);cursor:pointer;font-size:var(--font-size-sm);line-height:1}.theme-toggle:hover{color:var(--text-primary);border-color:var(--text-secondary)}.nav-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer;padding:.25rem}.main{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:var(--gap)}.article-layout{display:grid;grid-template-columns:1fr var(--sidebar-width);gap:3rem;align-items:start}.article{max-width:var(--content-width);min-width:0}.article-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}.article-header h1{font-size:2rem;font-weight:700;line-height:1.25;margin-bottom:.75rem;letter-spacing:-.02em}.article-meta{display:flex;flex-wrap:wrap;gap:1rem;color:var(--text-secondary);font-size:var(--font-size-sm)}.article-meta time{color:var(--text-muted)}.article-category{background:var(--bg-tertiary);padding:.125rem .5rem;border-radius:4px;font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.05em;color:var(--accent)}.prose h2{font-size:1.5rem;font-weight:600;margin:2.5rem 0 1rem;padding-bottom:.375rem;border-bottom:1px solid var(--border);letter-spacing:-.01em}.prose h3{font-size:1.25rem;font-weight:600;margin:2rem 0 .75rem}.prose h4{font-size:1.1rem;font-weight:600;margin:1.5rem 0 .5rem}.prose p{margin-bottom:1.25rem}.prose ul,.prose ol{margin-bottom:1.25rem;padding-left:1.5rem}.prose li{margin-bottom:.375rem}.prose li>ul,.prose li>ol{margin-top:.375rem;margin-bottom:0}.prose blockquote{border-left:3px solid var(--accent);padding:.75rem 1rem;margin:1.25rem 0;background:var(--bg-secondary);border-radius:0 6px 6px 0;color:var(--text-secondary)}.prose blockquote p:last-child{margin-bottom:0}.prose hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.prose table{width:100%;border-collapse:collapse;margin:1.25rem 0;font-size:var(--font-size-sm)}.prose th,.prose td{border:1px solid var(--border);padding:.5rem .75rem;text-align:left}.prose th{background:var(--bg-secondary);font-weight:600}.prose strong{font-weight:600}.table-wrapper{overflow-x:auto;margin:1.25rem 0;-webkit-overflow-scrolling:touch}.table-wrapper table{margin:0}.prose td{vertical-align:top}.prose tr:nth-child(2n){background:var(--bg-secondary)}.prose code:not(pre code){background:var(--bg-tertiary);padding:.125rem .375rem;border-radius:4px;font-family:var(--font-mono);font-size:.875em;color:var(--code-text)}.prose pre{background:var(--bg-code);border:1px solid var(--border);border-radius:8px;padding:1rem;overflow-x:auto;margin:1.25rem 0;font-size:var(--font-size-sm);line-height:1.6}.prose pre code{font-family:var(--font-mono);background:none;padding:0;border-radius:0}.code-block-wrapper{position:relative;margin:1.25rem 0}.code-block-header{display:flex;align-items:center;justify-content:space-between;background:var(--bg-tertiary);border:1px solid var(--border);border-bottom:none;border-radius:8px 8px 0 0;padding:.375rem 1rem;font-size:var(--font-size-xs);font-family:var(--font-mono);color:var(--text-secondary)}.code-block-wrapper pre{margin-top:0;border-radius:0 0 8px 8px}.copy-btn{background:none;border:1px solid var(--border);border-radius:4px;color:var(--text-secondary);cursor:pointer;font-size:var(--font-size-xs);padding:.25rem .5rem;transition:all .15s}.copy-btn:hover{color:var(--text-primary);border-color:var(--text-secondary)}.toc{position:sticky;top:calc(var(--nav-height) + var(--gap));max-height:calc(100vh - var(--nav-height) - 2 * var(--gap));overflow-y:auto;font-size:var(--font-size-sm);padding-left:1rem;border-left:1px solid var(--border)}.toc-title{font-weight:600;margin-bottom:.75rem;color:var(--text-secondary);text-transform:uppercase;font-size:var(--font-size-xs);letter-spacing:.05em}.toc ul{list-style:none}.toc li{margin-bottom:.375rem}.toc a{color:var(--text-muted);text-decoration:none;transition:color .15s;display:block;padding:.125rem 0}.toc a:hover,.toc a.active{color:var(--accent);text-decoration:none}.toc .toc-h3{padding-left:1rem;font-size:var(--font-size-xs)}.breadcrumbs{display:flex;gap:.5rem;align-items:center;font-size:var(--font-size-sm);color:var(--text-muted);margin-bottom:1rem;flex-wrap:wrap}.breadcrumbs a{color:var(--text-secondary)}.breadcrumbs a:hover{color:var(--accent)}.breadcrumbs .separator{color:var(--text-muted)}.affiliate-disclosure{background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:.75rem 1rem;font-size:var(--font-size-sm);color:var(--text-secondary);margin-bottom:1.5rem}.related-articles{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border)}.related-articles h2{font-size:1.25rem;margin-bottom:1rem}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}.related-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:1rem;transition:border-color .15s}.related-card:hover{border-color:var(--accent);text-decoration:none}.related-card h3{font-size:var(--font-size-base);margin-bottom:.375rem;color:var(--text-primary)}.related-card p{font-size:var(--font-size-sm);color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.related-collection{font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.05em;color:var(--accent);display:block;margin-bottom:.25rem}.email-signup{margin-top:3rem;padding:2rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;text-align:center}.email-signup h3{font-size:1.25rem;margin-bottom:.5rem}.email-signup p{color:var(--text-secondary);font-size:var(--font-size-sm);margin-bottom:1rem}.email-signup-form{display:flex;gap:.5rem;max-width:440px;margin:0 auto}.email-signup-form input{flex:1;background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;padding:.625rem .875rem;color:var(--text-primary);font-size:var(--font-size-base)}.email-signup-form input:focus{outline:none;border-color:var(--accent)}.email-signup-form button{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:.625rem 1.25rem;font-size:var(--font-size-sm);font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s}.email-signup-form button:hover{background:var(--accent-hover)}@media(max-width:600px){.email-signup-form{flex-direction:column}}.category-nav{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.category-nav-link{background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;padding:.375rem .75rem;font-size:var(--font-size-sm);color:var(--text-secondary);text-decoration:none;transition:all .15s}.category-nav-link:hover{color:var(--accent);border-color:var(--accent);text-decoration:none}.category-section{margin-bottom:2.5rem}.category-section-title{font-size:1.25rem;font-weight:600;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border);color:var(--text-primary)}.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.article-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:1.25rem;transition:border-color .15s;display:block}.article-card:hover{border-color:var(--accent);text-decoration:none}.article-card h2{font-size:1.125rem;margin-bottom:.5rem;color:var(--text-primary);line-height:1.3}.article-card p{font-size:var(--font-size-sm);color:var(--text-secondary);margin-bottom:.75rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.article-card-meta{font-size:var(--font-size-xs);color:var(--text-muted)}.hero{text-align:center;padding:4rem 0 3rem}.hero h1{font-size:2.5rem;font-weight:700;margin-bottom:1rem;letter-spacing:-.03em}.hero h1 .highlight{color:var(--accent)}.hero p{font-size:var(--font-size-lg);color:var(--text-secondary);max-width:600px;margin:0 auto 2rem}.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin:2rem 0}.category-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:1.25rem;text-align:center;transition:border-color .15s;display:block}.category-card:hover{border-color:var(--accent);text-decoration:none}.category-card h3{font-size:var(--font-size-base);color:var(--text-primary);margin-bottom:.25rem}.category-card p{font-size:var(--font-size-xs);color:var(--text-muted)}.footer{border-top:1px solid var(--border);padding:2rem var(--gap);margin-top:auto}.footer-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-links{display:flex;gap:1.25rem;list-style:none}.footer-links a{color:var(--text-muted);font-size:var(--font-size-sm)}.footer-links a:hover{color:var(--text-secondary)}.footer-copy{color:var(--text-muted);font-size:var(--font-size-sm)}.search-results{margin-top:1rem}@media(max-width:900px){.article-layout{grid-template-columns:1fr}.toc,.nav-links{display:none}.nav-toggle{display:block}.nav-links.open{display:flex;flex-direction:column;position:absolute;top:var(--nav-height);left:0;right:0;background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:1rem var(--gap)}.hero h1{font-size:1.75rem}}@media(max-width:600px){.nav-search input{width:140px}.article-header h1{font-size:1.5rem}.footer-inner{flex-direction:column;text-align:center}}