[hidden]{display:none!important}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-menu{margin:1rem 0}.nav-search{display:flex;gap:.5rem;margin:1rem 0 2rem}.nav-search input{flex:1;min-width:0}button,input,select{font:inherit;color:var(--color-text-primary);background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:2px;padding:.5rem}button{cursor:pointer}button:hover{background:var(--color-bg-secondary)}input,select{max-width:100%}.catalog{margin-top:2rem}.catalog-controls{display:flex;flex-wrap:wrap;gap:1rem;align-items:end}.catalog-controls>div{flex:1;min-width:180px}.catalog-controls label{display:block;margin-bottom:.4rem}.catalog-controls input,.catalog-controls select{width:100%}.muted{color:var(--color-text-muted)}.book-grid{display:grid;gap:1.5rem}.book-card{display:grid;grid-template-columns:80px minmax(0,1fr);gap:1rem;padding:1.5rem 0;border-bottom:1px solid var(--color-border)}.book-image{border:0;margin:0;line-height:0}.book-image img{width:80px;height:80px;object-fit:cover;margin:0}.book-details h3{margin:0;font-size:1em;font-weight:700}.book-details h3:before{content:none}.book-details p{margin:.5rem 0}.book-details .muted{font-size:.9em}.pagination{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;margin:2rem 0}#load-more{display:block;margin:2rem auto}.category-links{margin-top:2rem}.category-directory{list-style:none;margin:1rem 0}.category-directory li{margin:1rem 0}.category-directory a{display:flex;justify-content:space-between;gap:1rem;width:100%}.heroimage{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;margin:2rem 0}.article-body{overflow-wrap:break-word}.article-body table{display:block;max-width:100%;overflow-x:auto}.article-body .container{max-width:100%}.article-body img{height:auto;max-width:100%}.diagram{max-width:100%;overflow:auto;margin:2rem 0}.diagram pre{white-space:pre;overflow:auto}.diagram svg{display:block;max-width:100%;height:auto;margin:auto}pre.mermaid[data-processed]{background:0 0;border:0;padding:0}.diagram-error{color:var(--color-text-muted)}.related{margin-top:3rem}@media(max-width:600px){.catalog-controls>div{flex-basis:100%}.catalog-controls>button{width:100%}.book-card{grid-template-columns:60px minmax(0,1fr);gap:.75rem}.book-image img{width:60px;height:60px}.category-directory a{display:block}.category-directory span{display:block}}:root{--font-family-mono:"Google Sans Flex", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-size-base:1rem;color-scheme:light}a{color:inherit}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}img{display:block;max-width:100%;height:auto;margin:var(--spacing-base)auto;border-radius:var(--pre-border-radius)}:root{--control-border:oklch(50% 0.007 250);--color-link-hover:oklch(43% 0.055 150);--heading-large:clamp(1.953rem, 4vw, 2.441rem);--heading-medium:1.5625rem;--heading-small:1.25rem;--target-size:44px}a:hover,.path-nav li a:hover,.toc-content a:hover,.terminal-nav nav ul li a:hover,.terminal-nav .back-link:hover,.back-link:hover{color:var(--color-link-hover);border-bottom:none}main>h1,.post-header h1{font-size:var(--heading-large);line-height:1.2;margin:1rem 0}.post-header{display:grid;gap:.5rem;margin:1rem 0 1.25rem}.post-header h1,.post-header p{margin:0}.post-header .terms-list{padding-bottom:0}.post-header+.article-body>:first-child{margin-top:0}@media print{.post-header{display:grid}}main h2{font-size:var(--heading-medium);line-height:1.3}.book-details h3{font-size:var(--heading-small);line-height:1.35}main h2:not(.manual-number)::before,.book-details h3:not(.manual-number)::before{content:none}.home-intro{max-width:70ch;margin:1rem 0 1.75rem;color:var(--color-text-muted)}.site-menu{display:flex;flex-wrap:wrap;gap:.25rem 1rem;margin:.5rem 0}.site-menu a,.pagination a{display:inline-flex;align-items:center;min-height:var(--target-size);padding:.5rem .25rem;margin:0}.site-menu a[aria-current=page]{font-weight:700}.category-directory a{min-height:var(--target-size);padding:.5rem 0}button,input,select{border-color:var(--control-border);min-height:var(--target-size)}button{padding-inline:1rem}.nav-search{margin-bottom:1.5rem}.category-links{margin:1.5rem 0 2rem}.category-links h2{margin:0 0 .75rem}.category-links ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:.5rem 1.5rem;list-style:none;margin:0}.category-links li{min-width:0}.category-links a{display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:var(--target-size);width:100%;margin:0;padding:.5rem 0}.category-links .muted{flex-shrink:0}.catalog{scroll-margin-top:1rem}.catalog h2{margin:1.5rem 0 1rem}.catalog-controls{row-gap:.75rem}.catalog-controls .fulltext-option{display:flex;flex-basis:100%;align-items:center;gap:.5rem;min-height:var(--target-size);margin:0;font-weight:400;cursor:pointer}.catalog-controls input[type=checkbox]{width:20px;height:20px;min-height:0;flex-shrink:0;accent-color:var(--color-text-primary)}@media(max-width:600px){.book-details h3{font-size:1.125rem}.category-links{margin-top:1.25rem}.catalog-controls{align-items:stretch}}:root{--text-body:1rem;--text-secondary:.875rem}.category-heading{letter-spacing:-.025em;line-height:1.2;text-wrap:balance;font-kerning:normal}.category-catalog{margin-top:1rem}.category-catalog #result-count{margin:0 0 .75rem;font-size:var(--text-secondary);line-height:1.5;font-variant-numeric:tabular-nums}.category-catalog .book-grid{gap:0}.category-catalog .book-card{padding:1.25rem 0}.category-catalog .book-details{display:grid;align-content:start;gap:.375rem;min-width:0}.category-catalog .book-title{margin:0;font-size:var(--heading-small);line-height:1.3;font-weight:600;letter-spacing:-.01em;text-wrap:pretty}.category-catalog .book-description{max-width:65ch;margin:0;font-size:var(--text-body);line-height:1.5}.category-catalog .book-meta{margin:0;font-size:var(--text-secondary);line-height:1.5}.book-meta .reading-time{font-size:inherit;line-height:inherit;white-space:nowrap;font-variant-numeric:tabular-nums}