@font-face{font-family:Bricolage;src:url(/fonts/Bricolage-600.woff2) format("woff2");font-weight:600;font-display:swap}@font-face{font-family:Bricolage;src:url(/fonts/Bricolage-700.woff2) format("woff2");font-weight:700;font-display:swap}@font-face{font-family:Bricolage;src:url(/fonts/Bricolage-800.woff2) format("woff2");font-weight:800;font-display:swap}@font-face{font-family:Geist;src:url(/fonts/Geist-Regular.woff2) format("woff2");font-weight:400;font-display:swap}@font-face{font-family:Geist;src:url(/fonts/Geist-Medium.woff2) format("woff2");font-weight:500;font-display:swap}@font-face{font-family:Geist;src:url(/fonts/Geist-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}@font-face{font-family:Geist;src:url(/fonts/Geist-Bold.woff2) format("woff2");font-weight:700;font-display:swap}@font-face{font-family:GeistMono;src:url(/fonts/GeistMono-Regular.woff2) format("woff2");font-weight:400;font-display:swap}@font-face{font-family:GeistMono;src:url(/fonts/GeistMono-Medium.woff2) format("woff2");font-weight:500;font-display:swap}:root{--bg: #0c0a12;--surface: #14101d;--surface-2: #191325;--line: #241d33;--line-soft: #1c1628;--text: #ece9f4;--text-body: #d7d2e6;--muted: #9990b0;--dim: #6c6484;--violet: #8b5cf6;--violet-bright: #a78bfa;--violet-dim: #2a2140;--green: #34d399;--amber: #f59e0b;--rose: #f43f5e;--sans: "Geist", ui-sans-serif, system-ui, sans-serif;--mono: "GeistMono", ui-monospace, monospace;--display: "Bricolage", "Geist", sans-serif;--rail-w: 288px;--toc-w: 220px;--content-max: 760px;--rail-bg: linear-gradient(180deg, #0e0b16, var(--bg));--topbar-bg: rgba(12, 10, 18, .8);color-scheme:dark}:root[data-theme=light]{--bg: #fbfbfd;--surface: #ffffff;--surface-2: #f5f4f9;--line: #e7e5ef;--line-soft: #efeef5;--text: #191622;--text-body: #322e3d;--muted: #5f5a6b;--dim: #928da0;--violet: #6d4adb;--violet-bright: #5b3cc4;--violet-dim: #ece9fb;--green: #059669;--amber: #b45309;--rose: #e11d48;--rail-bg: linear-gradient(180deg, #f7f6fb, var(--bg));--topbar-bg: rgba(251, 251, 253, .82);color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}*{scrollbar-width:thin;scrollbar-color:var(--line) transparent}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;border:2px solid transparent;background-clip:padding-box}*::-webkit-scrollbar-thumb:hover{background:var(--line-soft);background-clip:padding-box}.rail{scrollbar-width:none}.rail::-webkit-scrollbar{width:0}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.doc-shell{display:grid;grid-template-columns:var(--rail-w) 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h1{font-family:var(--display);font-weight:800;font-size:clamp(2.6rem,5vw,3.8rem);line-height:1.02;letter-spacing:-.03em;margin:0;text-wrap:balance}.lead{font-size:1.2rem;line-height:1.55;color:var(--muted);margin:18px 0 0;max-width:60ch}.ai-bar{display:flex;align-items:center;gap:10px;margin-top:22px}.ai-copy,.ai-open{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:.85rem;font-weight:550;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 13px;cursor:pointer;transition:color .15s,border-color .15s,background .15s}.ai-copy:hover,.ai-open:hover{color:var(--text);border-color:var(--violet);background:var(--surface-2)}.ai-copy svg,.ai-open svg{flex:none;opacity:.85}.ai-copy.ok{color:var(--green);border-color:var(--green)}.ai-caret{opacity:.6;transition:transform .18s}.ai-menu-wrap{position:relative}.ai-open[aria-expanded=true] .ai-caret{transform:rotate(180deg)}.ai-menu{position:absolute;top:calc(100% + 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figcaption{color:var(--muted);font-size:.9rem;text-align:center;max-width:70ch;line-height:1.5}.lightbox-close{position:fixed;top:20px;right:24px;z-index:101;display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--text);cursor:pointer;transition:background .15s,border-color .15s,transform .15s}.lightbox-close:hover{border-color:var(--violet);transform:scale(1.05)}.prose figure{margin:1.8rem 0;padding:12px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,rgba(139,92,246,.05),transparent),var(--surface);box-shadow:0 24px 60px -30px #000000b3}.prose figure img{border-radius:10px}.prose figcaption,.prose figure em:only-child{display:block;color:var(--dim);font-size:.84rem;font-style:italic;margin-top:.6rem}.prose blockquote{margin:1.4rem 0;padding:.9rem 1.2rem;border-left:3px solid var(--violet);border-radius:0 12px 12px 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