:root{--bg:#ffffff;--surface:#f6f7f9;--text:#1a1d21;--muted:#5b6572;--border:#e3e6ea;--accent:#1d4ed8;--accent-soft:#eef2ff;--code-bg:#f6f8fa;--syn-comment:#6a737d;--syn-keyword:#cf222e;--syn-string:#0a3069;--syn-number:#0550ae;--syn-func:#8250df;--syn-type:#953800;--syn-builtin:#0550ae;--syn-ins:#116329;--syn-ins-bg:#e6ffec;--syn-del:#82071e;--syn-del-bg:#ffebe9;--font-sans:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, "SFMono-Regular", "JetBrains Mono", "Cascadia Mono",
    Consolas, "Liberation Mono", Menlo, monospace;--measure:44rem;--radius:6px;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1115;--surface:#161a20;--text:#e6e8eb;--muted:#9aa4b2;--border:#262b33;--accent:#7aa2f7;--accent-soft:#182130;--code-bg:#12151a;--syn-comment:#7c8697;--syn-keyword:#ff7b72;--syn-string:#a5d6ff;--syn-number:#79c0ff;--syn-func:#d2a8ff;--syn-type:#ffa657;--syn-builtin:#79c0ff;--syn-ins:#7ee787;--syn-ins-bg:#12261e;--syn-del:#ffa198;--syn-del-bg:#2a1214;color-scheme:dark}}:root[data-theme=dark]{--bg:#0f1115;--surface:#161a20;--text:#e6e8eb;--muted:#9aa4b2;--border:#262b33;--accent:#7aa2f7;--accent-soft:#182130;--code-bg:#12151a;--syn-comment:#7c8697;--syn-keyword:#ff7b72;--syn-string:#a5d6ff;--syn-number:#79c0ff;--syn-func:#d2a8ff;--syn-type:#ffa657;--syn-builtin:#79c0ff;--syn-ins:#7ee787;--syn-ins-bg:#12261e;--syn-del:#ffa198;--syn-del-bg:#2a1214;color-scheme:dark}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:17px;line-height:1.65;display:flex;flex-direction:column;min-height:100vh}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:2px}a:hover{text-decoration-thickness:2px}h1,h2,h3,h4{line-height:1.25;font-weight:650;letter-spacing:-.01em;margin:2rem 0 .6rem}h1{font-size:1.9rem;margin-top:0}h2{font-size:1.35rem}h3{font-size:1.12rem}img,video{max-width:100%;height:auto}.wrap{width:100%;max-width:var(--measure);margin:0 auto;padding:0 1.25rem}main.wrap{flex:1;padding-top:2.5rem;padding-bottom:4rem}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:1rem;top:.5rem;z-index:10;background:var(--bg);padding:.5rem .75rem;border:1px solid var(--border);border-radius:var(--radius)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}.site-header{border-bottom:1px solid var(--border);background:var(--bg)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:3.75rem}.brand{font-weight:650;font-size:1.05rem;color:var(--text);text-decoration:none;letter-spacing:-.01em}.nav{display:flex;align-items:center;gap:1.1rem}.nav a{color:var(--muted);text-decoration:none;font-size:.94rem}.nav a:hover,.nav a[aria-current=page]{color:var(--text)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;padding:0;border:1px solid var(--border);border-radius:var(--radius);background:0 0;color:var(--muted);cursor:pointer}.theme-toggle:hover{color:var(--text);border-color:var(--muted)}.theme-toggle .icon-sun{display:none}.theme-toggle .icon-moon{display:block}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle .icon-sun{display:block}:root:not([data-theme=light]) .theme-toggle .icon-moon{display:none}}:root[data-theme=dark] .theme-toggle .icon-sun{display:block}:root[data-theme=dark] .theme-toggle .icon-moon{display:none}:root[data-theme=light] .theme-toggle .icon-sun{display:none}:root[data-theme=light] .theme-toggle .icon-moon{display:block}.site-footer{border-top:1px solid var(--border);color:var(--muted);font-size:.88rem}.footer-inner{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;padding-top:1.25rem;padding-bottom:1.25rem}.footer-inner p{margin:0}.footer-links a{color:var(--muted);text-decoration:none;margin-left:1rem}.footer-links a:first-child{margin-left:0}.footer-links a:hover{color:var(--text);text-decoration:underline}.intro h1{font-size:2.1rem}.page-head{margin-bottom:2.5rem}.eyebrow{margin:0 0 .25rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.lede{color:var(--muted);font-size:1.05rem;margin:.5rem 0 0}.section-title,.year{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;margin:3rem 0 1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.post-item{padding:1.25rem 0;border-bottom:1px solid var(--border)}.post-item h2{margin:0;font-size:1.2rem}.post-item h2 a{color:var(--text);text-decoration:none}.post-item h2 a:hover{color:var(--accent)}.excerpt{margin:.4rem 0 0;color:var(--muted);font-size:.95rem}.meta{margin:.35rem 0 0;color:var(--muted);font-size:.86rem}.meta .sep{margin:0 .45rem;opacity:.6}.tags{display:inline-flex;flex-wrap:wrap;gap:.35rem}.tag{display:inline-block;padding:.05rem .45rem;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--muted);font-size:.78rem;text-decoration:none;line-height:1.5}.tag:hover{color:var(--accent);border-color:var(--accent)}.more{margin-top:1.5rem}.term-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.6rem}.term-list li{display:inline-flex;align-items:center;gap:.35rem}.term-list .count{color:var(--muted);font-size:.8rem}.empty{color:var(--muted)}.post-head{margin-bottom:2rem}.writeup-box{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:.9rem 1.5rem;margin:0 0 2rem;padding:1rem 1.25rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.writeup-box div{min-width:0}.writeup-box dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}.writeup-box dd{margin:.15rem 0 0;font-size:.95rem;font-weight:550}.toc{margin:0 0 2.5rem;padding:.9rem 1.25rem;border-left:2px solid var(--border);background:var(--surface);border-radius:0 var(--radius)var(--radius)0;font-size:.92rem}.toc-title{margin:0 0 .4rem;font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:600}.toc ul{margin:0;padding-left:1.1rem}.toc ul ul{padding-left:1rem}.toc li{margin:.15rem 0}.toc a{color:var(--muted);text-decoration:none}.toc a:hover{color:var(--accent);text-decoration:underline}.post-nav{display:flex;gap:1.5rem;justify-content:space-between;margin-top:3.5rem;padding-top:1.5rem;border-top:1px solid var(--border);font-size:.92rem}.post-nav>div{max-width:48%}.post-nav .next{text-align:right;margin-left:auto}.post-nav span{display:block;color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.07em}.post-nav a{text-decoration:none}.post-nav a:hover{text-decoration:underline}.prose>*:first-child{margin-top:0}.prose p,.prose ul,.prose ol{margin:1.1rem 0}.prose li{margin:.3rem 0}.prose h2{margin-top:2.6rem}.prose blockquote{margin:1.5rem 0;padding:.25rem 1.1rem;border-left:3px solid var(--border);color:var(--muted)}.prose blockquote p{margin:.5rem 0}.prose hr{border:0;border-top:1px solid var(--border);margin:2.5rem 0}.prose table{width:100%;border-collapse:collapse;font-size:.93rem;margin:1.5rem 0}.prose th,.prose td{border:1px solid var(--border);padding:.45rem .7rem;text-align:left}.prose th{background:var(--surface)}.prose .table-wrap{overflow-x:auto}.prose details{margin:1.5rem 0;padding:.75rem 1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.prose summary{cursor:pointer;font-weight:600}.prose img{border-radius:var(--radius);border:1px solid var(--border)}.prose figure{margin:1.75rem 0}.prose figcaption{margin-top:.5rem;color:var(--muted);font-size:.85rem;text-align:center}.prose h2 a.anchor,.prose h3 a.anchor{opacity:0;margin-left:.35rem;text-decoration:none}.prose h2:hover a.anchor,.prose h3:hover a.anchor{opacity:.5}code,kbd,pre,samp{font-family:var(--font-mono)}.prose code{font-size:.87em;background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:.1em .32em}.prose pre{margin:1.5rem 0;padding:.9rem 1rem;background:var(--code-bg);border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto;font-size:.86rem;line-height:1.55}.prose pre code{background:0 0;border:0;padding:0;font-size:inherit}.prose .highlight{position:relative;margin:1.5rem 0}.prose .highlight pre{margin:0}.copy-btn{position:absolute;top:.5rem;right:.5rem;padding:.15rem .5rem;font:inherit;font-size:.72rem;color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:4px;cursor:pointer;opacity:0;transition:opacity .12s ease}.prose .highlight:hover .copy-btn,.copy-btn:focus-visible{opacity:1}.copy-btn:hover{color:var(--text);border-color:var(--muted)}.chroma .c,.chroma .ch,.chroma .cm,.chroma .c1,.chroma .cs,.chroma .cp,.chroma .cpf{color:var(--syn-comment);font-style:italic}.chroma .k,.chroma .kc,.chroma .kd,.chroma .kn,.chroma .kp,.chroma .kr,.chroma .ow{color:var(--syn-keyword)}.chroma .kt,.chroma .nc,.chroma .nn,.chroma .ne,.chroma .nt{color:var(--syn-type)}.chroma .s,.chroma .sa,.chroma .sb,.chroma .sc,.chroma .dl,.chroma .sd,.chroma .s2,.chroma .se,.chroma .sh,.chroma .si,.chroma .sx,.chroma .sr,.chroma .s1,.chroma .ss{color:var(--syn-string)}.chroma .m,.chroma .mb,.chroma .mf,.chroma .mh,.chroma .mi,.chroma .il,.chroma .mo{color:var(--syn-number)}.chroma .nf,.chroma .fm{color:var(--syn-func)}.chroma .nb,.chroma .bp,.chroma .no,.chroma .nv,.chroma .vc,.chroma .vg,.chroma .vi,.chroma .vm,.chroma .na{color:var(--syn-builtin)}.chroma .gi{color:var(--syn-ins);background:var(--syn-ins-bg)}.chroma .gd{color:var(--syn-del);background:var(--syn-del-bg)}.chroma .gp,.chroma .gh,.chroma .gu{color:var(--syn-comment);font-weight:600}.chroma .ge{font-style:italic}.chroma .gs{font-weight:600}.chroma .err{color:var(--syn-del)}.chroma .ln,.chroma .lnt{color:var(--muted);opacity:.7;padding-right:.8rem;user-select:none}@media(max-width:34rem){body{font-size:16px}h1{font-size:1.6rem}.intro h1{font-size:1.75rem}.nav{gap:.85rem}.post-nav{flex-direction:column;gap:1rem}.post-nav>div{max-width:100%}.post-nav .next{text-align:left}}@media print{.site-header,.site-footer,.toc,.post-nav,.copy-btn{display:none}}