:root{color-scheme:light dark}@media (prefers-color-scheme:light){html:not([data-theme]){data-theme:light}}@media (prefers-color-scheme:dark){html:not([data-theme]){data-theme:dark}}@font-face{font-family:"Fira Sans";src:url("../fonts/Fira_Sans/FiraSans-Regular.ttf") format("truetype");font-weight:400}:root{--bg-color:#1b1b1b;--surface-color:#111111;--text-color:#e2e2c6;--muted-text:#9fa38a;--accent:#7cff6b;--accent-alt:#ffd479;--border-color:#2f2f2f;--font-weight:normal;--max-width:900px;--radius:4px;--font-body:"Fira Sans";--font-heading:"Courier New",Courier,monospace}[data-theme="light"]{--bg-color:#f4f1ea;--surface-color:#fffdf8;--text-color:#050608;--muted-text:#5b6470;--accent:#1f7a3a;--accent-alt:#b45309;--border-color:#d1cfc7}*,*::before,*::after{box-sizing:border-box}html{height:100%;font-size:16px}body{height:100%;margin:0;display:flex;flex-direction:column;font-family:var(--font-body);font-weight:var(--font-weight);background-color:var(--bg-color);color:var(--text-color);line-height:1.7;text-shadow:0 0 1px rgba(124,255,107,0.25)}body::before{content:"";position:fixed;inset:0;pointer-events:none;background:repeating-linear-gradient( to bottom,rgba(255,255,255,0.03),rgba(255,255,255,0.03) 1px,transparent 1px,transparent 3px );z-index:100}header{display:flex;justify-content:space-between;align-items:center;padding:1.2rem 2rem;border-bottom:2px solid var(--border-color);background-color:var(--surface-color)}.logo a{font-size:1.1rem;font-weight:bold;color:var(--accent);text-decoration:none}.logo a::before{content:"> "}nav{display:flex;gap:1.5rem}nav a{color:var(--muted-text);text-decoration:none}nav a:hover{color:var(--accent-alt);text-decoration:underline}footer{margin-top:4rem;padding:1.5rem 2rem;border-top:2px solid var(--border-color);color:var(--muted-text);font-size:0.9rem;display:flex}.lhs{width:1000px}.lhs:after{content:" █";color:var(--accent);animation:blink 1s steps(1) infinite}.rhs{margin-left:auto}@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}main{flex:1;max-width:var(--max-width);margin:2.5rem auto;padding:0 1.5rem}h1,h2,h3{font-family:var(--font-heading);font-weight:bold;margin-top:2.5rem;margin-bottom:0.75rem}summary.h1,h1{font-size:2rem;color:var(--accent)}h1::before{content:"$ "}summary.h2,h2{font-size:1.4rem;color:var(--accent-alt)}h2::before{content:"## "}p{margin:1rem 0}summary.h1{font-weight:bold}summary.h2{font-weight:bold}a{color:var(--accent)}a:hover{color:var(--accent-alt)}ul{list-style:none;padding-left:0;margin:1rem 0 2rem}li{margin:0.6rem 0;padding-left:1.2rem;position:relative}li::before{content:"*";position:absolute;left:0;color:var(--accent)}main img{border:2px solid var(--border-color);padding:4px;background-color:#000;image-rendering:pixelated}@media (max-width:700px){header{flex-direction:column;align-items:flex-start;gap:0.8rem}nav{gap:1rem;flex-wrap:wrap}main img{float:none!important;display:block;margin:1rem auto;max-width:100%}}#theme-toggle{display:flex;align-items:center;gap:0.6rem;background:none;border:none;font-family:var(--font-body);color:var(--muted-text);cursor:pointer}.toggle-label{font-size:0.75rem;letter-spacing:1px;opacity:0.7}.toggle-track{width:42px;height:20px;background-color:var(--border-color);border:2px solid var(--border-color);position:relative;box-shadow:inset 1px 1px 0 rgba(0,0,0,0.3)}.toggle-knob{width:16px;height:16px;background-color:var(--accent);position:absolute;top:1px;left:1px;transition:transform 0.2s steps(2);box-shadow:inset -1px -1px 0 rgba(0,0,0,0.4),1px 1px 0 rgba(255,255,255,0.2)}[data-theme="dark"] .toggle-knob{transform:translateX(20px)}[data-theme="light"] .toggle-label:first-child,[data-theme="dark"] .toggle-label:last-child{opacity:1;color:var(--accent)}