:root{--font-display: "Source Serif 4", "Source Serif Pro", Georgia, serif;--font-sans: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, monospace;--fs-display: clamp(52px, 7.5vw, 104px);--fs-h1: clamp(36px, 4.4vw, 56px);--fs-h2: clamp(28px, 3.2vw, 40px);--fs-lead: 19px;--fs-body: 16px;--fs-sm: 14px;--fs-meta: 12px;--r-sm: 4px;--r-md: 8px;--r-lg: 14px;--r-full: 999px;--font-body: var(--font-sans);--ease-out: cubic-bezier(.22, .68, .26, 1)}:root,[data-theme=dark]{color-scheme:dark;--bg: oklch(.15 .014 245);--bg-elev: oklch(.19 .014 245);--bg-soft: oklch(.24 .013 245);--bg-code: oklch(.115 .012 245);--text: oklch(.945 .012 240);--text-dim: oklch(.67 .014 240);--text-faint: oklch(.52 .012 240);--border: oklch(.34 .014 245);--border-soft: oklch(.265 .012 245);--accent: oklch(.93 .012 85);--accent-strong: oklch(.84 .016 80);--accent-soft: oklch(.93 .012 85 / .14);--on-accent: oklch(.15 .008 75);--surface-hi: oklch(1 0 0 / .05);--shadow-soft: 0 1px 2px oklch(0 0 0 / .25), 0 16px 48px -24px oklch(0 0 0 / .5);--shadow-deep: 0 1px 0 var(--surface-hi) inset, 0 30px 80px -30px oklch(0 0 0 / .55), 0 10px 30px -15px oklch(0 0 0 / .35);--grain: .045;--syn-kw: oklch(.78 .11 320);--syn-str: oklch(.78 .13 145);--syn-num: oklch(.82 .12 55);--syn-fn: oklch(.8 .1 235);--syn-com: oklch(.55 .012 75);--syn-punc: oklch(.7 .012 75)}[data-theme=light]{color-scheme:light;--bg: oklch(.985 .005 95);--bg-elev: oklch(1 .002 95);--bg-soft: oklch(.955 .007 95);--bg-code: oklch(.965 .006 95);--text: oklch(.25 .012 75);--text-dim: oklch(.47 .016 75);--text-faint: oklch(.58 .013 75);--border: oklch(.86 .012 90);--border-soft: oklch(.92 .009 90);--accent: oklch(.22 .012 75);--accent-strong: oklch(.13 .01 75);--accent-soft: oklch(.22 .012 75 / .09);--on-accent: oklch(.97 .008 90);--surface-hi: oklch(1 0 0 / .7);--shadow-soft: 0 1px 2px oklch(.3 .02 90 / .06), 0 16px 48px -24px oklch(.3 .02 90 / .14);--shadow-deep: 0 1px 0 var(--surface-hi) inset, 0 30px 80px -30px oklch(.3 .02 90 / .18), 0 10px 30px -15px oklch(.3 .02 90 / .1);--grain: .05;--syn-kw: oklch(.42 .14 320);--syn-str: oklch(.42 .14 145);--syn-num: oklch(.48 .14 50);--syn-fn: oklch(.42 .14 230);--syn-com: oklch(.62 .01 75);--syn-punc: oklch(.4 .01 75)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:var(--fs-body);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-feature-settings:"kern","liga","calt"}html{transition:background-color .24s ease,color .24s ease}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}::selection{background:var(--accent);color:var(--on-accent)}body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:9999;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:180px 180px;opacity:var(--grain);mix-blend-mode:overlay}html{scrollbar-width:thin;scrollbar-color:var(--border) transparent}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--r-full);border:3px solid transparent;background-clip:content-box}*::-webkit-scrollbar-track{background:transparent}:focus-visible{outline:2px solid color-mix(in oklch,var(--accent) 70%,transparent);outline-offset:2px}.aj4-shell{width:100%;max-width:1180px;margin:0 auto;padding:0 32px}@media(max-width:640px){.aj4-shell{padding:0 22px}}.aj4-word{font-family:var(--font-display);font-weight:400;font-style:italic;font-size:24px;letter-spacing:-.005em;color:var(--text);line-height:1;display:inline-block}.aj4-nav{position:sticky;top:0;z-index:50;background:color-mix(in oklch,var(--bg) 78%,transparent);backdrop-filter:blur(22px) saturate(150%);-webkit-backdrop-filter:blur(22px) saturate(150%)}.aj4-nav:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-soft) 18%,var(--border-soft) 82%,transparent);pointer-events:none}.aj4-nav-inner{display:flex;align-items:center;gap:24px;height:72px}.aj4-nav-right{margin-left:auto;display:flex;align-items:center;gap:18px}.aj4-nav-link{font-family:var(--font-sans);font-size:14px;color:var(--text-dim);transition:color .14s ease}.aj4-nav-link:hover{color:var(--text)}.aj4-nav-search{display:flex;align-items:center}.aj4-search-input{padding:6px 12px;font-size:13px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);width:180px;font-family:var(--font-body)}.aj4-search-input:focus{outline:none;border-color:var(--text-dim)}.aj4-search-input::placeholder{color:var(--text-faint)}mark{background:var(--accent-soft);color:var(--text);padding:0 1px;border-radius:2px}.aj4-btn{font-family:var(--font-sans);font-size:15px;font-weight:500;padding:12px 22px;border-radius:var(--r-full);border:1px solid var(--border);color:var(--text);background:transparent;display:inline-flex;align-items:center;gap:8px;transition:border-color .18s var(--ease-out),background .18s var(--ease-out),color .18s var(--ease-out),transform .18s var(--ease-out),box-shadow .18s var(--ease-out);cursor:pointer;white-space:nowrap}.aj4-btn:hover{border-color:var(--text-dim);background:color-mix(in oklch,var(--text) 6%,transparent)}.aj4-btn:active{transform:scale(.985)}.aj4-btn-primary{background:linear-gradient(180deg,color-mix(in oklch,var(--accent) 92%,white),var(--accent));border-color:transparent;color:var(--on-accent);font-weight:600;box-shadow:0 1px #ffffff38 inset,0 6px 18px -8px color-mix(in oklch,var(--accent) 45%,transparent)}.aj4-btn-primary:hover{background:linear-gradient(180deg,color-mix(in oklch,var(--accent-strong) 92%,white),var(--accent-strong));border-color:transparent;color:var(--on-accent);transform:translateY(-1px);box-shadow:0 1px #ffffff38 inset,0 10px 24px -10px color-mix(in oklch,var(--accent) 55%,transparent)}.aj4-btn-primary:active{transform:scale(.985)}.aj4-btn-ghost{border-color:transparent;color:var(--text-dim)}.aj4-btn-ghost:hover{color:var(--text);border-color:transparent}.aj4-hero{padding:96px 0 56px;text-align:center;position:relative}@media(max-width:720px){.aj4-hero{padding:56px 0 32px}}.aj4-hero-inner{max-width:780px;margin:0 auto;position:relative}@keyframes aj4-rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.aj4-hero .aj4-eyebrow{animation:aj4-rise .6s var(--ease-out) 0s both}.aj4-hero .aj4-display{animation:aj4-rise .7s var(--ease-out) .08s both}.aj4-hero .aj4-lead{animation:aj4-rise .7s var(--ease-out) .16s both}.aj4-hero .aj4-form{animation:aj4-rise .7s var(--ease-out) .24s both}@media(prefers-reduced-motion:reduce){.aj4-hero .aj4-eyebrow,.aj4-hero .aj4-display,.aj4-hero .aj4-lead,.aj4-hero .aj4-form{animation:none}}.aj4-eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--text-faint);display:inline-flex;align-items:center;gap:10px;margin-bottom:32px;padding:5px 14px 5px 12px;border:1px solid var(--border-soft);border-radius:var(--r-full);background:var(--bg-elev)}.aj4-eyebrow-dot{width:6px;height:6px;background:var(--accent);border-radius:50%}.aj4-display{font-family:var(--font-display);font-weight:400;font-size:var(--fs-display);line-height:.98;letter-spacing:-.025em;margin:0 0 28px;text-wrap:balance;color:var(--text)}.aj4-display em{font-style:italic;color:var(--accent);font-weight:400}.aj4-lead{font-family:var(--font-sans);font-size:var(--fs-lead);line-height:1.55;color:var(--text-dim);margin:0 auto 40px;max-width:54ch;text-wrap:pretty}.aj4-lead code{font-family:var(--font-mono);font-size:14px;background:var(--bg-code);padding:1px 6px;border-radius:4px;border:1px solid var(--border-soft);color:var(--text)}.aj4-form{max-width:480px;margin:0 auto}.aj4-form-inline{display:flex;gap:6px;align-items:stretch;padding:6px;border:1px solid var(--border);border-radius:var(--r-full);background:var(--bg-elev);transition:border-color .16s ease,box-shadow .16s ease}.aj4-form-inline:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.aj4-form-inline input{flex:1;background:transparent;border:0;outline:0;font-family:var(--font-sans);font-size:15px;color:var(--text);padding:8px 16px;min-width:0}.aj4-form-inline input::placeholder{color:var(--text-faint)}.aj4-form-inline .aj4-btn{padding:10px 22px;font-size:14px}.aj4-form-divider{display:flex;align-items:center;gap:14px;margin:20px auto;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint)}.aj4-form-divider:before,.aj4-form-divider:after{content:"";height:1px;background:var(--border-soft);flex:1}.aj4-oauth{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.aj4-oauth-btn{flex:1;min-width:180px;padding:11px 18px;border-radius:var(--r-full);border:1px solid var(--border);background:transparent;font-family:var(--font-sans);font-size:14px;color:var(--text);display:inline-flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;transition:all .16s ease}.aj4-oauth-btn:hover{border-color:var(--text-dim);background:color-mix(in oklch,var(--text) 6%,transparent)}.aj4-oauth-btn:active{transform:scale(.985)}.aj4-oauth-btn svg{width:16px;height:16px;flex-shrink:0}.aj4-form-foot{margin-top:20px;font-family:var(--font-sans);font-size:13px;color:var(--text-faint)}.aj4-form-foot a{color:var(--text-dim);border-bottom:1px solid var(--border);padding-bottom:1px}.aj4-form-foot a:hover{color:var(--text);border-bottom-color:var(--text)}.aj4-moment{padding:72px 0 88px}.aj4-moment-inner{position:relative;max-width:760px;margin:0 auto}.aj4-moment-caption{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--text-faint);text-transform:uppercase;margin-bottom:18px;text-align:center;display:flex;align-items:center;gap:14px;justify-content:center}.aj4-moment-caption:before,.aj4-moment-caption:after{content:"";width:28px;height:1px;background:var(--border)}.aj4-example{display:block;border:1px solid var(--border);border-radius:var(--r-lg);background:linear-gradient(180deg,color-mix(in oklch,var(--bg-elev) 97%,white),var(--bg-elev) 40%);overflow:hidden;text-decoration:none;box-shadow:var(--shadow-deep);transition:transform .32s var(--ease-out),box-shadow .32s var(--ease-out),border-color .2s var(--ease-out)}.aj4-example:hover{transform:translateY(-3px);border-color:color-mix(in oklch,var(--accent) 55%,var(--border));box-shadow:var(--shadow-deep)}.aj4-example-bar{display:flex;align-items:center;gap:10px;padding:11px 16px;border-bottom:1px solid var(--border-soft);background:var(--bg-soft);font-family:var(--font-mono);font-size:12px;color:var(--text-faint)}.aj4-example-bar-dots{display:flex;gap:5px}.aj4-example-bar-dot{width:10px;height:10px;border-radius:50%;background:var(--border)}.aj4-example-bar-url{flex:1;padding:4px 12px;background:var(--bg);border:1px solid var(--border-soft);border-radius:var(--r-full);font-family:var(--font-mono);font-size:11.5px;display:flex;align-items:center;gap:6px;color:var(--text-faint);overflow:hidden}.aj4-example-bar-url .host{color:var(--text-faint)}.aj4-example-bar-url .handle{color:var(--accent)}.aj4-example-bar-url .sep{color:var(--border)}.aj4-example-bar-url .slug{color:var(--text)}.aj4-example-pill{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;color:var(--accent);text-transform:uppercase}.aj4-example-pill:before{content:"";width:6px;height:6px;background:var(--accent);border-radius:50%}.aj4-example-body{padding:30px 32px 28px}.aj4-example-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px;font-family:var(--font-mono);font-size:12px;color:var(--text-faint)}.aj4-source{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:12px;color:var(--text-dim)}.aj4-source .glyph{color:var(--accent);font-size:13px;line-height:1}.aj4-example-title{font-family:var(--font-display);font-weight:400;font-size:32px;line-height:1.12;letter-spacing:-.02em;margin:0 0 18px;color:var(--text);text-wrap:balance}.aj4-example-title em{font-style:italic}.aj4-example-title code{font-family:var(--font-mono);font-size:.62em;font-weight:400;background:var(--bg-code);padding:.04em .3em;border-radius:5px;border:1px solid var(--border-soft);color:var(--text);vertical-align:.12em;letter-spacing:-.01em}.aj4-example-snippet{font-family:var(--font-sans);font-size:15px;line-height:1.6;color:var(--text-dim);margin:0 0 18px}.aj4-example-snippet code{font-family:var(--font-mono);font-size:13px;background:var(--bg-code);padding:1px 6px;border-radius:4px;border:1px solid var(--border-soft);color:var(--text)}.aj4-example-code{background:var(--bg-code);border:1px solid var(--border-soft);border-radius:var(--r-md);font-family:var(--font-mono);font-size:12.5px;line-height:1.7;margin:0 0 20px;overflow:hidden}.aj4-example-code-head{display:flex;align-items:center;justify-content:space-between;padding:7px 12px;border-bottom:1px solid var(--border-soft);background:oklch(from var(--bg-code) calc(l + .02) c h);font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint)}.aj4-example-code-head .lang{color:var(--accent)}.aj4-example-code pre{margin:0;padding:14px 16px;overflow-x:auto}.aj4-example-tags{display:flex;gap:6px;flex-wrap:wrap}.aj4-tag{display:inline-flex;align-items:center;padding:3px 10px;font-family:var(--font-mono);font-size:11px;color:var(--text-dim);border:1px solid var(--border-soft);border-radius:var(--r-full);background:transparent;transition:all .14s ease;text-decoration:none}.aj4-tag:hover{color:var(--text);border-color:var(--border)}.aj4-values{padding:88px 0;border-top:1px solid var(--border-soft)}.aj4-values-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:56px}@media(max-width:820px){.aj4-values-grid{grid-template-columns:1fr;gap:40px}}.aj4-value-num{font-family:var(--font-display);font-style:italic;font-size:36px;color:var(--accent);line-height:1;margin-bottom:18px}.aj4-value-title{font-family:var(--font-display);font-weight:400;font-size:28px;line-height:1.18;letter-spacing:-.018em;margin:0 0 12px;color:var(--text);text-wrap:balance}.aj4-value-body{font-family:var(--font-sans);font-size:15.5px;line-height:1.65;color:var(--text-dim);margin:0;text-wrap:pretty}.aj4-glimpse{padding:96px 0;border-top:1px solid var(--border-soft)}.aj4-glimpse-head{text-align:center;margin-bottom:56px}.aj4-section-eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-faint);margin-bottom:14px}.aj4-section-title{font-family:var(--font-display);font-weight:400;font-size:var(--fs-h2);line-height:1.05;letter-spacing:-.02em;margin:0 auto 14px;text-wrap:balance;max-width:22ch}.aj4-section-title em{font-style:italic;color:var(--accent)}.aj4-section-sub{font-family:var(--font-sans);font-size:16px;color:var(--text-dim);margin:0 auto;max-width:52ch;text-wrap:pretty}.aj4-glimpse-list{max-width:780px;margin:0 auto}.aj4-glimpse-card{display:block;position:relative;padding:28px 0;border-top:1px solid var(--border-soft);transition:transform .22s var(--ease-out);cursor:pointer;text-decoration:none}.aj4-glimpse-card:last-child{border-bottom:1px solid var(--border-soft)}.aj4-glimpse-card:before{content:"";position:absolute;left:-14px;top:50%;width:2px;height:0;background:var(--accent);border-radius:2px;transform:translateY(-50%);transition:height .22s var(--ease-out)}.aj4-glimpse-card:hover{transform:translate(4px)}.aj4-glimpse-card:hover:before{height:52%}.aj4-glimpse-card:hover .aj4-glimpse-title{color:var(--accent)}.aj4-glimpse-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px;font-family:var(--font-mono);font-size:12px;color:var(--text-dim)}.aj4-glimpse-handle{color:var(--text-dim)}.aj4-glimpse-handle .at{color:var(--text-faint)}.aj4-glimpse-spacer{flex:1}.aj4-glimpse-time{color:var(--text-dim)}.aj4-glimpse-title{font-family:var(--font-display);font-weight:400;font-size:28px;line-height:1.18;letter-spacing:-.015em;margin:0 0 8px;color:var(--text);transition:color .16s ease;text-wrap:balance}.aj4-glimpse-title em{font-style:italic}.aj4-glimpse-title code{font-family:var(--font-mono);font-size:.7em;background:var(--bg-code);padding:.05em .32em;border-radius:4px;border:1px solid var(--border-soft);color:var(--text);font-weight:400;vertical-align:.08em}.aj4-glimpse-snippet{font-family:var(--font-sans);font-size:15px;line-height:1.55;color:var(--text-dim);margin:0 0 12px;max-width:64ch}.aj4-setup{padding:96px 0;border-top:1px solid var(--border-soft)}.aj4-setup-head{text-align:center;margin-bottom:20px}.aj4-setup-single{max-width:560px;margin:0 auto}.aj4-setup-other-banner{display:flex;align-items:center;justify-content:space-between;gap:28px;margin:40px auto 0;max-width:760px;padding:22px 28px;border:1px solid var(--border-soft);border-radius:var(--r-lg);background:var(--bg-elev);color:inherit;text-decoration:none;box-shadow:0 1px 0 var(--surface-hi) inset;transition:border-color .2s var(--ease-out),background .2s var(--ease-out),transform .2s var(--ease-out),box-shadow .2s var(--ease-out)}.aj4-setup-other-banner:hover{border-color:var(--accent);background:color-mix(in oklch,var(--bg-elev) 88%,var(--accent));transform:translateY(-1px)}.aj4-setup-other-banner-left{min-width:0;flex:1}.aj4-setup-other-banner-left .aj4-section-eyebrow{margin-bottom:6px}.aj4-setup-other-banner-left p{margin:0;font-family:var(--font-sans);font-size:13.5px;line-height:1.5;color:var(--text-dim)}.aj4-setup-other-banner-right{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-sans);font-size:14px;font-weight:500;color:var(--text);white-space:nowrap;flex-shrink:0}.aj4-setup-other-banner-right svg{width:14px;height:14px;transition:transform .22s cubic-bezier(.2,.7,.2,1)}.aj4-setup-other-banner:hover .aj4-setup-other-banner-right svg{transform:translate(4px)}@media(max-width:640px){.aj4-setup-other-banner{flex-direction:column;align-items:flex-start;gap:14px}}.aj4-setup-card{padding:32px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--bg-elev);position:relative;box-shadow:0 1px 0 var(--surface-hi) inset,var(--shadow-soft)}.aj4-setup-card-primary{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 8px 32px -8px oklch(from var(--accent) l c h / .15)}.aj4-setup-card-badge{position:absolute;top:-10px;left:24px;padding:2px 12px;font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--on-accent);background:var(--accent);border-radius:var(--r-full);font-weight:600}.aj4-setup-card-title{font-family:var(--font-display);font-weight:400;font-size:24px;line-height:1.15;letter-spacing:-.015em;margin:0 0 24px;color:var(--text)}.aj4-setup-steps{list-style:none;padding:0;margin:0 0 16px}.aj4-setup-steps li{display:flex;align-items:baseline;gap:12px;padding:8px 0;font-family:var(--font-sans);font-size:14.5px;color:var(--text);line-height:1.5}.aj4-setup-step-num{font-family:var(--font-display);font-style:italic;font-size:18px;color:var(--accent);line-height:1;flex-shrink:0;width:20px;text-align:center}.aj4-setup-steps li>span:last-child{min-width:0}.aj4-setup-steps code{font-family:var(--font-mono);font-size:.85em;background:var(--bg-code);padding:1px 5px;border-radius:4px;border:1px solid var(--border-soft);overflow-wrap:anywhere}.aj4-setup-url{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--bg-code);border:1px solid var(--border-soft);border-radius:var(--r-md);margin-bottom:16px}.aj4-setup-url code{flex:1;font-family:var(--font-mono);font-size:12.5px;color:var(--text);word-break:break-all;line-height:1.5}.aj4-setup-url-hero{padding:14px 18px;margin-bottom:0;transition:border-color .18s ease,box-shadow .18s ease}.aj4-setup-url-hero:hover{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in oklab,var(--accent) 14%,transparent)}.aj4-setup-url-hero code{font-size:15px;letter-spacing:.005em}.aj4-setup-url-prompt{flex-shrink:0;color:var(--accent);font-family:var(--font-mono);font-size:16px;font-weight:500;line-height:1}.aj4-setup-config{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:12px 14px;background:var(--bg-code);border:1px solid var(--border-soft);border-radius:var(--r-md)}.aj4-setup-config pre{margin:0;width:100%;font-family:var(--font-mono);font-size:11.5px;color:var(--text);line-height:1.55;white-space:pre;overflow-x:auto;-moz-tab-size:2;tab-size:2}.aj4-setup-steps a{color:inherit;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px;transition:color .14s ease}.aj4-setup-steps a:hover{color:var(--accent)}.aj4-copy-chip{display:inline-flex;align-items:center;gap:6px;padding:1px 8px;font-family:var(--font-sans);font-size:.94em;font-weight:600;color:var(--text);border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg-elev);cursor:pointer;vertical-align:baseline;line-height:1.45;transition:border-color .14s var(--ease-out)}.aj4-copy-chip svg{width:11px;height:11px;color:var(--text-faint);transition:color .14s var(--ease-out)}.aj4-copy-chip:hover{border-color:var(--text-dim)}.aj4-copy-chip:hover svg{color:var(--text-dim)}.aj4-copy-chip.is-copied{border-color:var(--accent)}.aj4-copy-chip.is-copied svg{color:var(--accent)}.aj4-setup-copy{flex-shrink:0;width:28px;height:28px;border-radius:var(--r-sm);border:1px solid var(--border-soft);display:inline-flex;align-items:center;justify-content:center;color:var(--text-dim);background:var(--bg-elev);cursor:pointer;transition:all .14s ease}.aj4-setup-copy:hover{color:var(--text);border-color:var(--border)}.aj4-setup-copy svg{width:14px;height:14px}.aj4-setup-sync-note{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;color:var(--accent);margin-top:8px;padding-top:16px;border-top:1px solid var(--border-soft)}.aj4-setup-sync-note svg{flex-shrink:0}.aj4-public-preview{padding:96px 0 120px;border-top:1px solid var(--border-soft);background:var(--bg-elev)}.aj4-public-preview-head{text-align:center;max-width:640px;margin:0 auto 48px}.aj4-public-preview-tagline{font-family:var(--font-display);font-style:italic;font-weight:400;font-size:clamp(28px,3.4vw,42px);line-height:1.04;letter-spacing:-.022em;color:var(--text);margin:14px 0 0;text-wrap:balance}.aj4-public-preview-tagline em{color:var(--accent)}.aj4-public-preview-list{max-width:720px;margin:0 auto}.aj4-public-preview-foot{text-align:center;margin-top:56px}.aj4-footer{padding:56px 0 64px;border-top:1px solid var(--border-soft)}.aj4-footer-inner{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.aj4-footer-tag{font-family:var(--font-display);font-style:italic;font-size:16px;color:var(--text-faint);margin-left:14px}.aj4-footer-links{margin-left:auto;display:flex;gap:10px 22px;flex-wrap:wrap}.aj4-footer-links a{font-family:var(--font-sans);font-size:13px;color:var(--text-dim)}.aj4-footer-links a:hover{color:var(--text)}.aj4-post-shell{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:56px;max-width:1100px;margin:0 auto;padding:0 32px;align-items:start}@media(max-width:980px){.aj4-post-shell{grid-template-columns:minmax(0,1fr);padding:0 22px;gap:0}}.aj4-post-main{max-width:720px;width:100%;margin:0 auto;padding:56px 0 80px}.aj4-legal{max-width:760px;width:100%;margin:0 auto;padding:56px 32px 96px}@media(max-width:980px){.aj4-legal{padding:40px 22px 72px}}.aj4-back{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-sans);font-size:13px;color:var(--text-dim);margin-bottom:32px;padding:6px 14px 6px 10px;border-radius:var(--r-full);border:1px solid var(--border-soft);transition:all .14s ease}.aj4-back:hover{color:var(--text);border-color:var(--border);background:var(--bg-elev)}.aj4-back svg{width:14px;height:14px}.aj4-post-byline{display:flex;align-items:center;gap:12px;font-family:var(--font-mono);font-size:12px;color:var(--text-dim);margin-bottom:24px;flex-wrap:wrap}.aj4-post-byline .sep{color:var(--border)}.aj4-post-byline .handle{color:var(--text)}.aj4-post-title{font-family:var(--font-display);font-weight:400;font-size:var(--fs-h1);line-height:1.04;letter-spacing:-.025em;margin:0 0 24px;text-wrap:balance;overflow-wrap:anywhere}.aj4-post-title em{font-style:italic}.aj4-post-title code{font-family:var(--font-mono);font-size:.7em;background:var(--bg-code);padding:.05em .32em;border-radius:5px;border:1px solid var(--border-soft);color:var(--text);font-weight:400;vertical-align:.08em;letter-spacing:-.01em}.aj4-post-actions{display:flex;gap:8px;align-items:center;padding:16px 0;border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);margin-bottom:36px;font-family:var(--font-mono);font-size:12px;color:var(--text-dim);flex-wrap:wrap}.aj4-post-actions .meta-pill{padding:4px 10px;border:1px solid var(--border-soft);border-radius:var(--r-full);color:var(--text-dim)}.aj4-post-actions .spacer{flex:1}.aj4-icon-btn{width:32px;height:32px;border-radius:var(--r-full);border:1px solid var(--border-soft);display:inline-flex;align-items:center;justify-content:center;color:var(--text-dim);transition:all .14s ease}.aj4-icon-btn:hover{color:var(--text);border-color:var(--border)}.aj4-icon-btn svg{width:14px;height:14px}.aj4-post-owner-actions{margin-top:40px;padding-top:20px;border-top:1px solid var(--border-soft);display:flex;align-items:center;gap:22px;flex-wrap:wrap}.aj4-delete-link{font-family:var(--font-body);font-size:13px;color:var(--text-faint);background:transparent;border:none;padding:0;cursor:pointer;transition:color .14s ease}.aj4-delete-link:hover{color:#f14d4c}.aj4-visibility-toggle{font-family:var(--font-body);font-size:13px;color:var(--text-faint);background:transparent;border:none;padding:0;cursor:pointer;transition:color .14s ease}.aj4-visibility-toggle:hover{color:var(--text)}.aj4-btn-danger{padding:9px 18px;font-size:14px;font-weight:500;font-family:var(--font-body);border-radius:var(--r-md);border:1px solid oklch(.58 .21 25);background:transparent;color:#f14d4c;cursor:pointer;transition:all .14s ease}.aj4-btn-danger:hover{background:#db2b33;color:#f8f8f8}.aj4-dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:24px;z-index:100}.aj4-dialog{width:100%;max-width:440px;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;box-shadow:0 1px 0 var(--surface-hi) inset,0 24px 80px #00000073}.aj4-dialog-title{font-size:18px;font-weight:600;color:var(--text);margin:0 0 10px}.aj4-dialog-body{font-size:14px;color:var(--text-dim);line-height:1.55;margin:0 0 16px}.aj4-dialog-error{font-size:13px;color:#fa6863;margin:0 0 12px}.aj4-dialog-actions{display:flex;justify-content:flex-end;gap:10px}.aj4-dialog-cancel,.aj4-dialog-confirm{padding:8px 16px;font-size:14px;font-family:var(--font-body);border-radius:var(--r-md);cursor:pointer;transition:all .14s ease}.aj4-dialog-cancel{border:1px solid var(--border);background:transparent;color:var(--text-dim)}.aj4-dialog-cancel:hover:not(:disabled){color:var(--text);border-color:var(--border)}.aj4-dialog-confirm-safe{padding:8px 16px;font-size:14px;font-family:var(--font-body);font-weight:500;border-radius:var(--r-sm);cursor:pointer;transition:all .14s ease;border:1px solid transparent;background:var(--accent);color:var(--on-accent)}.aj4-dialog-confirm-safe:hover:not(:disabled){background:var(--accent-strong)}.aj4-dialog-confirm-safe:disabled{opacity:.5;cursor:not-allowed}.aj4-dialog-confirm{border:1px solid transparent;background:#db2b33;color:#f8f8f8;font-weight:500}.aj4-dialog-confirm:hover:not(:disabled){background:#c50220}.aj4-dialog-cancel:disabled,.aj4-dialog-confirm:disabled{opacity:.5;cursor:not-allowed}.aj4-prose{font-family:var(--font-sans);font-size:16.5px;line-height:1.7;color:var(--text);overflow-wrap:break-word}.aj4-prose :not(pre)>code{overflow-wrap:anywhere}.aj4-prose p{margin:0 0 1.2em;text-wrap:pretty}.aj4-prose h2{font-family:var(--font-display);font-weight:400;font-size:28px;line-height:1.15;letter-spacing:-.018em;margin:1.8em 0 .5em;text-wrap:balance}.aj4-prose h3{font-family:var(--font-display);font-weight:400;font-style:italic;font-size:22px;line-height:1.25;margin:1.6em 0 .4em}.aj4-prose ul,.aj4-prose ol{padding-left:1.4em;margin:0 0 1.2em}.aj4-prose li{margin:.4em 0}.aj4-prose ul li::marker{color:var(--accent)}.aj4-prose ol li::marker{color:var(--text-faint);font-family:var(--font-mono);font-size:14px}.aj4-prose strong{font-weight:600;color:var(--text)}.aj4-prose em{font-style:italic}.aj4-prose a{color:var(--text);border-bottom:1px solid var(--accent);padding-bottom:1px}.aj4-prose a:hover{color:var(--accent)}.aj4-prose code{font-family:var(--font-mono);font-size:.84em;background:var(--bg-code);padding:2px 6px;border-radius:4px;border:1px solid var(--border-soft);color:var(--text)}.aj4-prose blockquote{font-family:var(--font-display);font-style:italic;font-size:21px;line-height:1.45;color:var(--text);border-left:2px solid var(--accent);padding:4px 0 4px 22px;margin:1.6em 0;text-wrap:pretty}.aj4-prose hr{border:0;height:1px;background:var(--border-soft);margin:2.4em 0}.aj4-prose pre{margin:1.4em 0;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-code);overflow-x:auto;padding:16px 18px;font-family:var(--font-mono);font-size:13px;line-height:1.65}.aj4-prose pre code{background:none;border:0;padding:0;font-size:inherit;color:inherit}.aj4-table-wrap{overflow-x:auto;margin:1.4em 0}.aj4-table-wrap>table{margin:0}.aj4-prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:14px}.aj4-prose th,.aj4-prose td{border:1px solid var(--border-soft);padding:8px 12px;text-align:left}.aj4-prose th{background:var(--bg-soft);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim)}.aj4-prose tr:nth-child(2n) td{background:var(--bg-soft)}.aj4-prose ul:has(input[type=checkbox]){list-style:none;padding-left:.4em}.aj4-prose input[type=checkbox]{margin-right:8px;accent-color:var(--accent)}.aj4-prose del{color:var(--text-faint);text-decoration:line-through}.aj4-prose img{max-width:100%;height:auto;border-radius:var(--r-md);margin:1.2em 0}.aj4-post-rail{padding:56px 0 80px;font-family:var(--font-sans);font-size:13px;position:sticky;top:88px}@media(max-width:980px){.aj4-post-rail{display:none}}.aj4-rail-section{padding-bottom:22px;margin-bottom:22px;border-bottom:1px solid var(--border-soft)}.aj4-rail-section:last-child{border-bottom:0;margin-bottom:0}.aj4-rail-h{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-dim);margin:0 0 12px;font-weight:400}.aj4-auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 22px}.aj4-auth-card{width:100%;max-width:420px;padding:40px 36px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--bg-elev);box-shadow:0 1px 0 var(--surface-hi) inset,var(--shadow-soft)}.aj4-auth-title{font-family:var(--font-display);font-weight:400;font-size:28px;line-height:1.15;margin:0 0 8px;text-align:center}.aj4-auth-sub{font-size:14px;color:var(--text-dim);text-align:center;margin:0 0 28px}.aj4-input{width:100%;padding:12px 16px;font-family:var(--font-sans);font-size:15px;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:var(--r-md);outline:none;transition:border-color .16s ease,box-shadow .16s ease}.aj4-input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.aj4-input::placeholder{color:var(--text-faint)}.aj4-input-group{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.aj4-consent-scopes{list-style:none;padding:0;margin:0 0 24px}.aj4-consent-scopes li{padding:12px 0;border-bottom:1px solid var(--border-soft);font-size:15px;color:var(--text);display:flex;align-items:center;gap:10px}.aj4-consent-scopes li:before{content:"";width:8px;height:8px;background:var(--accent);border-radius:50%;flex-shrink:0}.aj4-consent-actions{display:flex;gap:12px}.aj4-consent-actions .aj4-btn{flex:1;justify-content:center}.aj4-desktop-only{display:flex}.aj4-mobile-only{display:none}@media(max-width:640px){.aj4-desktop-only{display:none!important}.aj4-mobile-only{display:inline-flex!important}}.aj4-logo-link{text-decoration:none;align-items:center}.aj4-nav-search-icon{width:36px;height:36px;border-radius:var(--r-full);border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;color:var(--text-dim);transition:color .14s ease,border-color .14s ease}.aj4-nav-search-icon:hover{color:var(--text);border-color:var(--text-dim)}.aj4-nav-search-icon svg{width:14px;height:14px}.aj4-profile-header{margin-bottom:40px}.aj4-profile-name{font-family:var(--font-display);font-weight:400;font-size:var(--fs-h2);line-height:1.1;letter-spacing:-.02em;margin:0 0 4px}.aj4-profile-meta{color:var(--text-dim);font-size:15px;margin:0}.aj4-rail-author{display:block;text-decoration:none;color:inherit}.aj4-rail-author:hover .name{color:var(--accent)}.aj4-rail-author .name{display:block;transition:color .15s}.aj4-rail-author .handle{display:block;font-size:12px;color:var(--text-dim);margin-top:2px}.aj4-user-menu{position:relative}.aj4-user-menu .aj4-btn-primary{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block}.aj4-user-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:160px;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:0 1px 0 var(--surface-hi) inset,0 12px 40px -12px #00000059;padding:4px;z-index:100}.aj4-dropdown-item{display:block;width:100%;padding:10px 14px;font-size:14px;font-family:var(--font-sans);color:var(--text-dim);background:none;border:none;border-radius:var(--r-sm);text-align:left;cursor:pointer;text-decoration:none;transition:background .1s ease,color .1s ease}.aj4-dropdown-item:hover{background:var(--bg-soft);color:var(--text)}