@import url("https://fonts.googleapis.com/css2?family=Newsreader:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Inter+Tight:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap");:root{--paper:#f7f6f1;--paper-deep:#f0eee7;--paper-press:#e8e5db;--ink:#131210;--ink-muted:#5e5a52;--ink-faint:#aba89e;--hairline:#e0dcce;--accent:#9a3d2f;--accent-deep:#6b2a20;--accent-tint:#f5ddd5;--verified:#4f7a4b;--verified-tint:#dfe7d9;--stub:#a88a3f;--stub-tint:#efe5c9;--draft:#5e5a52;--draft-tint:#eae7dd;--agent-ink:#232a2f;--ident-yellow:#c9a227;--ident-green:#4f7a4b;--ident-blue:#3d6a8c;--ident-red:#9a3d2f;--serif:"Newsreader","Iowan Old Style","Palatino Linotype",Palatino,"Source Serif Pro",Georgia,serif;--sans:"Inter Tight",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;--mono:"Berkeley Mono","JetBrains Mono","IBM Plex Mono","Menlo","Consolas",monospace;--math:"Latin Modern Math","STIX Two Math","Cambria Math",serif;--fs-display:32px;--fs-title:22px;--fs-body:18px;--fs-small:15px;--fs-label:11px;--fs-chrome:13px;--fs-mono:14px;--lh-display:1.18;--lh-title:1.3;--lh-body:1.55;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--radius-chip:4px;--radius:6px;--hair:1px solid var(--hairline);--hair-dashed:1px dashed var(--hairline);--rail-accent:3px solid var(--accent);--rail-verified:3px solid var(--verified);--ease:cubic-bezier(0.2,0.0,0.2,1);--dur-fast:120ms;--dur:180ms;--dur-slow:240ms;--topbar-h:56px;--tabbar-h:48px;--right-rail-w:360px;--left-rail-w:240px;--reading-w:760px}body,html{background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}::-moz-selection{background:var(--accent-tint);color:var(--ink)}::selection{background:var(--accent-tint);color:var(--ink)}.display,.h1,h1{font-size:var(--fs-display);line-height:var(--lh-display);letter-spacing:-.005em}.display,.h1,.h2,.title,h1,h2{font-family:var(--serif);font-weight:500;color:var(--ink);margin:0}.h2,.title,h2{font-size:var(--fs-title);line-height:var(--lh-title)}.h3,h3{font-weight:500}.h3,.p,h3,p{font-family:var(--serif);font-size:var(--fs-body);line-height:var(--lh-body);margin:0}.p,p{color:var(--ink)}.small,small{font-size:var(--fs-small);line-height:1.5;color:var(--ink-muted)}.flourish{font-family:var(--serif);font-style:italic;font-weight:400;font-size:var(--fs-body)}.flourish,.label{color:var(--ink-muted)}.label{font-family:var(--mono);font-size:var(--fs-label);font-weight:500;text-transform:uppercase;letter-spacing:.08em;line-height:1.2}.chrome,.mono-ui{font-size:var(--fs-chrome);font-weight:400}.chrome,.mono,.mono-ui,code,kbd,samp{font-family:var(--mono);color:var(--ink)}.mono,code,kbd,samp{font-size:var(--fs-mono)}a{color:var(--accent);text-decoration:none;transition:color var(--dur-fast) var(--ease)}a:hover{color:var(--accent-deep);text-decoration:underline;text-underline-offset:2px}hr{border:0;border-top:var(--hair);margin:var(--space-5) 0}.card{background:var(--paper);border:var(--hair);border-radius:var(--radius);padding:var(--space-5) var(--space-5)}.card--recessed{background:var(--paper-deep)}.card--focus{border-left:var(--rail-accent)}.pill{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border-radius:var(--radius-chip);background:var(--paper);border:1px solid color-mix(in oklab,var(--ink-muted) 30%,transparent);font-family:var(--mono);font-size:var(--fs-chrome);line-height:1.4;color:var(--ink)}.pill:before{content:"●";font-size:9px;line-height:1}.pill--verified{border-color:color-mix(in oklab,var(--verified) 40%,transparent)}.pill--verified,.pill--verified:before{color:var(--verified)}.pill--stub{border-color:color-mix(in oklab,var(--stub) 40%,transparent)}.pill--stub,.pill--stub:before{color:var(--stub)}.pill--collision{border-color:color-mix(in oklab,var(--accent) 40%,transparent)}.pill--collision,.pill--collision:before{color:var(--accent)}.pill--draft{color:var(--ink-muted);border-color:color-mix(in oklab,var(--ink-muted) 30%,transparent)}.pill--draft:before{content:"◳";font-size:11px}.pill--accepted{color:var(--verified);border-color:color-mix(in oklab,var(--verified) 40%,transparent)}.pill--accepted:before{content:"●";color:var(--verified)}.tag{display:inline-block;padding:2px 8px;color:var(--ink-muted)}.btn,.tag{border-radius:var(--radius-chip);background:var(--paper);border:var(--hair);font-family:var(--mono);font-size:var(--fs-chrome)}.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;color:var(--ink);cursor:pointer;transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease)}.btn:hover{background:var(--paper-deep)}.btn:active{background:var(--paper-press)}.btn--primary{background:var(--accent);color:var(--paper);border-color:var(--accent)}.btn--primary:hover{background:var(--accent-deep);border-color:var(--accent-deep)}.btn--dark{background:var(--ink);color:var(--paper);border-color:var(--ink)}.btn--dark:hover{background:#2a241e}.btn--ghost{background:transparent;border-color:transparent;color:var(--accent)}.btn--ghost:hover{background:var(--accent-tint)}.dots{display:inline-flex;gap:3px;align-items:center}.dots i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ink-faint)}.dots i.on{background:var(--accent)}.dots--verified i.on{background:var(--verified)}.dots--stub i.on{background:var(--stub)}.avatar{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-family:var(--serif);font-style:italic;font-weight:500;font-size:14px;line-height:1;color:var(--ink);background:var(--paper);border:1px solid color-mix(in oklab,var(--ink-muted) 40%,transparent);flex-shrink:0}.avatar>*{transform:translate(-1px)}.avatar>.no-shift{transform:none}.avatar--yellow{background:color-mix(in oklab,var(--ident-yellow) 22%,var(--paper));border-color:color-mix(in oklab,var(--ident-yellow) 60%,transparent)}.avatar--green{background:color-mix(in oklab,var(--ident-green) 22%,var(--paper));border-color:color-mix(in oklab,var(--ident-green) 60%,transparent)}.avatar--blue{background:color-mix(in oklab,var(--ident-blue) 22%,var(--paper));border-color:color-mix(in oklab,var(--ident-blue) 60%,transparent)}.avatar--red{background:color-mix(in oklab,var(--ident-red) 22%,var(--paper));border-color:color-mix(in oklab,var(--ident-red) 60%,transparent)}.avatar--agent{background:var(--agent-ink);color:var(--paper);border-color:var(--agent-ink);font-family:var(--mono);font-style:normal;font-weight:500}.presence{border-left:3px solid transparent;padding-left:13px}.presence--reading{border-left-color:var(--verified)}.presence--editing{border-left-color:var(--accent)}.presence--offline{border-left-color:transparent}.hash{font-family:var(--mono);font-size:12px;color:var(--ink-muted)}.italic{font-style:italic}.muted{color:var(--ink-muted)}.faint{color:var(--ink-faint)}.center{display:flex;align-items:center;gap:var(--space-2)}@keyframes pulse-fresh{0%{background:var(--accent-tint);border-color:color-mix(in oklab,var(--accent) 50%,transparent)}60%{background:var(--accent-tint);border-color:color-mix(in oklab,var(--accent) 50%,transparent)}to{background:var(--paper);border-color:color-mix(in oklab,var(--verified) 40%,transparent)}}.pulse-fresh{animation:pulse-fresh 1.4s var(--ease) 1}@keyframes typing-blink{0%,to{opacity:.25;transform:scale(.7)}50%{opacity:1;transform:scale(1)}}.typing-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin:0 2px;animation:typing-blink .9s var(--ease) infinite}.typing-dot:nth-child(2){animation-delay:.18s}.typing-dot:nth-child(3){animation-delay:.36s}@keyframes slide-in-margin{0%{opacity:0;transform:translateX(12px)}to{opacity:1;transform:translateX(0)}}.slide-in-margin{animation:slide-in-margin .28s var(--ease) 1}.dag-watermark{background-image:radial-gradient(circle at 20% 30%,var(--hairline) 0 2.5px,transparent 3px),radial-gradient(circle at 60% 25%,var(--hairline) 0 2.5px,transparent 3px),radial-gradient(circle at 78% 70%,var(--hairline) 0 2.5px,transparent 3px),radial-gradient(circle at 30% 78%,var(--hairline) 0 2.5px,transparent 3px),linear-gradient(135deg,transparent 49.6%,var(--hairline) 49.7%,var(--hairline) 50.3%,transparent 50.4%),linear-gradient(70deg,transparent 49.7%,var(--hairline) 49.8%,var(--hairline) 50.2%,transparent 50.3%);background-size:240px 200px;background-position:50%;background-repeat:no-repeat;opacity:.5}.live-caret{display:inline-block;width:2px;height:1.2em;vertical-align:text-bottom;background:currentColor;position:relative;animation:typing-blink 1.1s steps(2) infinite}.live-caret:after{content:attr(data-name);position:absolute;top:-1.5em;left:-2px;background:currentColor;color:var(--paper);font-family:var(--mono);font-size:10px;line-height:1;padding:2px 5px;border-radius:2px;white-space:nowrap}:root{--discovery:#2d5aa1;--discovery-deep:#1b3e7a;--discovery-tint:#dce5f1}@keyframes live-pip{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.78)}}.live-pip{animation:live-pip 1.5s var(--ease) infinite}@keyframes ask-in{0%{transform:translateX(10px)}to{transform:none}}@media (prefers-reduced-motion:no-preference){.ask-in{animation:ask-in .26s var(--ease) both}}.katex{font-size:1em!important;color:inherit!important}.katex-display{margin:0!important}