:root{color-scheme:light;--bg:#fff;--fg:#111;--muted:#5c5c5c;--link:#007aff;--border:#e5e5e5;--callout:#f4f4f4;--focus:#007aff}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#111;--fg:#f5f5f5;--muted:#b0b0b0;--link:#0a84ff;--border:#2c2c2c;--callout:#1c1c1c;--focus:#0a84ff}}:root[data-theme=dark]{color-scheme:dark;--bg:#111;--fg:#f5f5f5;--muted:#b0b0b0;--link:#0a84ff;--border:#2c2c2c;--callout:#1c1c1c;--focus:#0a84ff}:root[data-theme=light]{color-scheme:light;--bg:#fff;--fg:#111;--muted:#5c5c5c;--link:#007aff;--border:#e5e5e5;--callout:#f4f4f4;--focus:#007aff}*{box-sizing:border-box}html{background:var(--bg)}body{background:var(--bg);min-height:100dvh;color:var(--fg);margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-size:18px;line-height:1.6}.page{flex-direction:column;min-height:100dvh;padding:20px 20px 48px;display:flex}.site-header,.site-footer{width:100%;max-width:48rem;margin-left:auto;margin-right:auto}.page>main{flex:1;width:100%;max-width:42rem;margin-left:auto;margin-right:auto}.site-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;margin-bottom:32px;padding-bottom:8px;display:flex}.site-header .brand{min-width:0}.site-header .brand span{min-width:0;line-height:1.2}.site-header .brand:hover span{text-decoration:underline}.site-header .theme-toggle{flex-shrink:0}.brand,.theme-toggle,.site-footer a{align-items:center;min-width:44px;min-height:44px;display:inline-flex}.brand{color:inherit;gap:8px;font-weight:600;text-decoration:none}.brand img{border-radius:22%;width:28px;height:28px}.brand-icon-dark{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .brand-icon-light{display:none}:root:not([data-theme=light]) .brand-icon-dark{display:block}}:root[data-theme=dark] .brand-icon-light{display:none}:root[data-theme=dark] .brand-icon-dark,:root[data-theme=light] .brand-icon-light{display:block}:root[data-theme=light] .brand-icon-dark{display:none}.theme-toggle{color:inherit;font:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:center;margin:0;padding:0 12px}.theme-toggle:hover{opacity:.7}.theme-icon{width:22px;height:22px;display:block}.theme-icon-sun,.theme-toggle[data-next=light] .theme-icon-moon{display:none}.theme-toggle[data-next=light] .theme-icon-sun{display:block}.site-footer{border-top:1px solid var(--border);margin-top:64px;padding-top:28px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:8px 32px;display:grid}.footer-brand .brand span{min-width:0;line-height:1.2}.footer-brand p{color:var(--muted);margin:4px 0 0;font-size:15px}.app-store{margin-top:16px;line-height:0;display:inline-block}.app-store img{width:auto;height:40px;display:block}.app-store-dark{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .app-store-light{display:none}:root:not([data-theme=light]) .app-store-dark{display:block}}:root[data-theme=dark] .app-store-light{display:none}:root[data-theme=dark] .app-store-dark,:root[data-theme=light] .app-store-light{display:block}:root[data-theme=light] .app-store-dark{display:none}.footer-col{flex-direction:column;align-items:flex-start;display:flex}.footer-col h2{min-height:44px;color:var(--muted);align-items:center;margin:10px 0 0;font-size:14px;font-weight:600;display:flex}.site-footer a{color:inherit;text-decoration:none}.footer-col button{color:inherit;font:inherit;line-height:inherit;text-align:left;cursor:pointer;background:0 0;border:0;margin:0;padding:0}.footer-col a:hover,.footer-col button:hover,.footer-base a:hover{text-decoration:underline}.footer-base{border-top:1px solid var(--border);color:var(--muted);justify-content:space-between;align-items:center;gap:16px;margin-top:20px;padding-top:8px;font-size:14px;display:flex}.footer-base p{margin:0}@media (width<=640px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}a:focus-visible,.footer-col button:focus-visible,.theme-toggle:focus-visible{outline:2px solid var(--focus);outline-offset:2px}h1{letter-spacing:-.02em;margin:0;font-size:2rem;font-weight:700;line-height:1.15}.byline{color:var(--muted);align-items:center;gap:16px;margin:.35rem 0 1.75rem;font-size:16px;display:flex}.read-time{align-items:center;gap:.35em;display:inline-flex}.read-icon{flex-shrink:0;width:1em;height:1.15em;display:block}.prose.with-gap{margin-top:1.75rem}.prose>:first-child{margin-top:0}.prose>:last-child{margin-bottom:0}.prose p{margin:0 0 1rem}.prose p.section-gap{margin-top:2.25rem}.prose h2{letter-spacing:-.01em;margin:2.25rem 0 .75rem;font-size:1.375rem;font-weight:600;line-height:1.3}.prose h3{margin:1.75rem 0 .5rem;font-size:1.125rem;font-weight:600;line-height:1.35}.prose ul,.prose ol{margin:0 0 1rem;padding-left:1.3rem}.prose li+li{margin-top:.35rem}.prose blockquote{border-left:3px solid var(--fg);background:var(--callout);margin:1.75rem 0;padding:16px 18px}.prose blockquote p:last-child{margin-bottom:0}.prose a{color:var(--link)}.prose strong{font-weight:600}.related{margin-top:2.25rem}.related h2{letter-spacing:-.01em;margin:0 0 .75rem;font-size:1.375rem;font-weight:600;line-height:1.3}.related ul{margin:0;padding:0;list-style:none}.related a{min-height:44px;color:var(--link);align-items:center;display:inline-flex}