:root{--ground:#efeee7;--ground-2:#e8e7de;--surface:#f7f6f1;--ink:#16181c;--ink-soft:#5b605a;--ink-faint:#8d9189;--rule:#d6d3c7;--rule-strong:#bfbbac;--accent:#1b3b6f;--accent-soft:rgba(27,59,111,.1);--brass:#8a6e12;--brass-soft:rgba(138,110,18,.12);--laurel:#5d3a77;--laurel-soft:rgba(93,58,119,.13);--grid:rgba(22,24,28,.038);--tint-a:rgba(27,59,111,.13);--tint-b:rgba(138,110,18,.16);--shadow:0 1px 0 rgba(22,24,28,.04);--serif:var(--font-body),Georgia,"Times New Roman",serif;--display:var(--font-display),"Bodoni 72",Didot,Georgia,serif;--mono:var(--font-mono),ui-monospace,SFMono-Regular,Menlo,monospace}:root[data-theme=dark]{--ground:#1b211f;--ground-2:#161b1a;--surface:#232a28;--ink:#e7e5db;--ink-soft:#9aa39b;--ink-faint:#737c75;--rule:#343c39;--rule-strong:#4a5450;--accent:#93bcec;--accent-soft:rgba(147,188,236,.13);--brass:#d6ba6b;--brass-soft:hsla(44,57%,63%,.13);--laurel:#c3a3dc;--laurel-soft:rgba(195,163,220,.15);--grid:hsla(50,20%,88%,.042);--tint-a:rgba(147,188,236,.16);--tint-b:hsla(44,57%,63%,.18);--shadow:0 1px 0 rgba(0,0,0,.25)}*{box-sizing:border-box}body{margin:0;background-color:var(--ground);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:27px 27px;color:var(--ink);font-family:var(--serif);font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased}a{color:inherit}::selection{background:var(--accent-soft)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}.wrap{max-width:1080px;margin:0 auto;padding-inline:22px}.rule-col{max-width:68ch;margin-inline:auto}.masthead{position:-webkit-sticky;position:sticky;top:0;z-index:40;border-bottom:1px solid var(--rule);background:color-mix(in srgb,var(--ground) 88%,transparent);-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px)}.masthead-in{gap:20px;padding-block:13px;flex-wrap:wrap}.mark,.masthead-in{display:flex;align-items:center}.mark{gap:10px;text-decoration:none;margin-right:auto}.mark svg{display:block;flex:none}.mark b{font-family:var(--display);font-weight:500;font-size:23px;letter-spacing:.005em;white-space:nowrap}nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}nav a{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;text-decoration:none;color:var(--ink-soft);padding:7px 10px;border-radius:2px}nav a:hover{color:var(--ink);background:var(--accent-soft)}nav a[aria-current=page]{color:var(--ink);box-shadow:inset 0 -1px 0 var(--ink)}.pip{display:inline-block;min-width:16px;text-align:center;margin-left:6px;background:var(--brass);color:var(--ground);border-radius:9px;padding:0 5px;font-size:9.5px;line-height:15px}.theme-btn{border:1px solid var(--rule);background:transparent;color:var(--ink-soft);font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;padding:6px 9px;border-radius:2px;cursor:pointer}.theme-btn:hover{color:var(--ink);border-color:var(--rule-strong)}.hero{display:grid;grid-template-columns:1fr;grid-gap:40px;gap:40px;padding-block:58px 46px;align-items:center}@media(min-width:880px){.hero{grid-template-columns:1.08fr .92fr;gap:56px}}.eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}.eyebrow,h1{margin:0 0 20px}h1{font-family:var(--display);font-weight:400;font-size:clamp(36px,5.6vw,62px);line-height:1.04;letter-spacing:-.012em;text-wrap:balance}h1 em{font-style:italic;color:var(--accent)}.lede{font-size:17.5px;color:var(--ink-soft);max-width:46ch;margin:0 0 26px;font-weight:300}.cta-row{display:flex;gap:12px;flex-wrap:wrap}.btn{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:11px 17px;border-radius:2px;text-decoration:none;cursor:pointer;border:1px solid var(--ink);background:var(--ink);color:var(--ground);transition:opacity .15s ease}.btn:hover{opacity:.84}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--rule-strong)}.btn.ghost:hover{background:var(--accent-soft);border-color:var(--accent);opacity:1}.btn:disabled{opacity:.4;cursor:default}.plate-fig{border:1px solid var(--rule);background:var(--surface);padding:22px 22px 14px;box-shadow:var(--shadow)}.plate-fig figcaption{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);border-top:1px solid var(--rule);padding-top:10px;margin-top:14px}.fig svg{display:block;width:100%;height:auto;max-width:100%;overflow:visible}.fig .s{fill:none;stroke:var(--ink);stroke-width:1.4;stroke-linejoin:round}.fig .s-soft{fill:none;stroke:var(--ink-faint);stroke-width:1;stroke-dasharray:4 3.5}.fig .f-a{fill:var(--tint-a)}.fig .f-a,.fig .f-b{stroke:var(--ink);stroke-width:1.4;stroke-linejoin:round}.fig .f-b{fill:var(--tint-b)}.fig .f-tri{fill:var(--accent-soft);stroke:var(--ink);stroke-width:1.4;stroke-linejoin:round}.fig .lab{font-size:15px;fill:var(--ink)}.fig .lab,.fig .lab-s{font-family:var(--serif);font-style:italic;text-anchor:middle;dominant-baseline:middle}.fig .lab-s{font-size:12.5px;fill:var(--ink-soft)}.fig .ra{fill:none;stroke:var(--ink-soft);stroke-width:1}.fig .g{fill:none;stroke:var(--ink);opacity:.2;stroke-width:.8}.diff{gap:6px;white-space:nowrap;font-family:var(--mono);font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-soft)}.diff,.meter{display:inline-flex;align-items:center}.meter{gap:2px}.meter i{width:5px;height:5px;display:block;border:1px solid var(--ink-faint)}.meter i.on{background:var(--ink-soft);border-color:var(--ink-soft)}.diff-cryptic{color:var(--accent)}.lozenge{width:7px;height:7px;display:block;background:var(--accent);transform:rotate(45deg)}.filters{display:flex;gap:2px;flex-wrap:wrap;margin:18px 0 4px}.filters button{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;background:transparent;border:1px solid transparent;color:var(--ink-faint);padding:6px 10px;cursor:pointer;border-radius:2px;display:inline-flex;align-items:center;gap:7px}.filters button[aria-pressed=true]{color:var(--ink);border-color:var(--rule);background:var(--surface)}.filters button:hover{color:var(--ink)}.filters button em{font-style:normal;font-size:9px;color:var(--ink-faint);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.filter-note{font-family:var(--mono);font-size:10px;line-height:1.8;color:var(--ink-faint);margin:8px 0 0;letter-spacing:.03em;max-width:70ch}.hero-fig g[data-step]{opacity:0;animation:rise .7s cubic-bezier(.2,.7,.3,1) forwards}.hero-fig g[data-step="1"]{animation-delay:.15s}.hero-fig g[data-step="2"]{animation-delay:.35s}.hero-fig g[data-step="3"]{animation-delay:.55s}.hero-fig g[data-step="4"]{animation-delay:.8s}@keyframes rise{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}.hero-fig g[data-level]{opacity:0;animation:unfold .62s cubic-bezier(.2,.7,.3,1) forwards}@keyframes unfold{0%{opacity:0}to{opacity:1}}@media(prefers-reduced-motion:reduce){.hero-fig g[data-level],.hero-fig g[data-step]{opacity:1;animation:none}}.sec-head{display:flex;align-items:baseline;gap:14px;border-bottom:1px solid var(--ink);padding-bottom:9px;margin-bottom:2px}.sec-head h2{letter-spacing:.18em;text-transform:uppercase;font-weight:500;margin:0}.sec-head .count,.sec-head h2{font-family:var(--mono);font-size:11px}.sec-head .count{color:var(--ink-faint);margin-left:auto;letter-spacing:.08em}.entry,.ledger{border-bottom:1px solid var(--rule)}.entry{display:grid;grid-template-columns:66px 1fr auto;grid-gap:20px;gap:20px;align-items:start;padding:22px 14px 22px 12px;text-decoration:none;position:relative;transition:background .14s ease}.entry:last-child{border-bottom:0}.entry:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);opacity:0;transition:opacity .14s ease}.entry:hover{background:var(--surface)}.entry:hover:before{opacity:1}.entry .num{font-family:var(--mono);font-size:11px;color:var(--ink-faint);letter-spacing:.05em;padding-top:7px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.entry h3{font-family:var(--display);font-weight:400;font-size:26px;line-height:1.2;margin:0 0 6px;letter-spacing:-.004em}.entry .excerpt{margin:0;color:var(--ink-soft);font-size:15.5px;font-weight:300;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.entry .tags{margin-top:9px;display:flex;gap:8px;flex-wrap:wrap}.tag{font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-faint);border:1px solid var(--rule);padding:2px 7px;border-radius:2px}.entry .tally,.tag{font-family:var(--mono)}.entry .tally{text-align:right;padding-top:4px;min-width:66px}.entry .tally b{display:block;font-size:22px;font-weight:400;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;line-height:1.1}.entry .tally small{font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}@media(max-width:620px){.entry{grid-template-columns:1fr auto;gap:12px}.entry .num{grid-column:1/-1;padding-top:0}.entry h3{font-size:23px}}.backlink-wrap{max-width:68ch;margin-inline:auto}.backlink{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);text-decoration:none;display:inline-block;margin-block:30px 22px}.backlink:hover{color:var(--ink)}.prob-head{margin-bottom:26px}.prob-head h1{font-size:clamp(32px,4.6vw,50px);margin-bottom:14px}.byline{font-family:var(--mono);font-size:10.5px;letter-spacing:.09em;color:var(--ink-faint);text-transform:uppercase}.plate{border:1px solid var(--rule-strong);background:var(--surface);box-shadow:inset 0 0 0 1px var(--ground),var(--shadow);padding:30px 30px 26px;margin-bottom:44px}@media(max-width:620px){.plate{padding:22px 18px 20px}}.plate-label{font-family:var(--mono);font-size:9.5px;letter-spacing:.19em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:16px}.plate .fig{margin:26px auto 0;max-width:330px}.plate .fig figcaption{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-top:10px}.rich{font-size:17px;line-height:1.68}.rich p{margin:0 0 1.05em}.rich p:last-child{margin-bottom:0}.rich ol,.rich ul{margin:0 0 1.05em;padding-left:1.35em}.rich li{margin-bottom:.4em}.rich h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-soft);margin:1.7em 0 .7em;font-weight:500}.rich strong{font-weight:600}.mathblock{margin:1.3em 0;overflow-x:auto;overflow-y:hidden}mjx-container{color:var(--ink)}mjx-container[display=true]{margin:0!important}.proof{display:grid;grid-template-columns:52px 1fr;grid-gap:20px;gap:20px;padding:30px 0 34px;border-top:1px solid var(--rule);position:relative}.proof.recognized{padding-left:20px}.proof.recognized:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--brass)}.ribbon{grid-column:1/-1;display:flex;align-items:center;gap:10px;margin-bottom:-6px;font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--brass)}.ribbon:after{content:"";flex:1 1;height:1px;background:var(--brass-soft)}.vote{width:36px;height:30px;display:grid;place-items:center;cursor:pointer;background:transparent;border:1px solid var(--rule);border-radius:2px;color:var(--ink-faint);transition:all .14s ease;padding:0}.vote:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.vote[aria-pressed=true]{border-color:var(--accent);color:var(--ground);background:var(--accent)}.vote svg{display:block}.score{font-family:var(--mono);font-size:17px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;line-height:1}.score-lab{font-family:var(--mono);font-size:8.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-faint)}.proof-title{font-family:var(--display);font-weight:400;font-size:27px;line-height:1.22;margin:0 0 6px}.proof-meta{margin:0 0 18px}.proof .fig{margin:26px auto 0;max-width:300px}.proof .fig figcaption{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-top:10px}@media(max-width:620px){.proof{grid-template-columns:1fr;gap:14px}.proof-title{font-size:23px}}.form-card{border:1px solid var(--rule);background:var(--surface);padding:28px;margin-block:26px 60px;box-shadow:var(--shadow)}@media(max-width:620px){.form-card{padding:20px 17px}}.field{margin-bottom:20px}.field label{display:block;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px}.field .hint,.field label{font-family:var(--mono);font-size:10px}.field .hint{color:var(--ink-faint);letter-spacing:.04em;margin-top:7px;text-transform:none}input[type=text],select,textarea{width:100%;font-family:var(--serif);font-size:16px;color:var(--ink);background:var(--ground);border:1px solid var(--rule-strong);border-radius:2px;padding:11px 13px}textarea{min-height:150px;resize:vertical;line-height:1.6}input::placeholder,textarea::placeholder{color:var(--ink-faint)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.form-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.preview{border:1px dashed var(--rule-strong);padding:18px;margin-top:14px;background:var(--ground)}.preview-lab{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:12px}.qcard{border:1px solid var(--rule);background:var(--surface);padding:24px;margin-bottom:16px}.qcard h3{font-family:var(--display);font-weight:400;font-size:25px;margin:0 0 8px}.qcard .actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}.empty{border:1px dashed var(--rule-strong);padding:34px;text-align:center;color:var(--ink-soft);font-weight:300}.empty p{margin:0 0 6px}.empty .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}.skel{height:14px;background:var(--rule);opacity:.5;border-radius:2px;margin-bottom:10px}.note{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--ink-faint);line-height:1.7}footer.foot{border-top:1px solid var(--rule);margin-top:70px;padding-block:26px 44px}.foot-in{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;align-items:baseline}.foot-in a{color:var(--ink-soft);text-decoration:none}.foot-in a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:80;background:var(--ink);color:var(--ground);font-family:var(--mono);font-size:11px;letter-spacing:.08em;padding:11px 18px;border-radius:2px;box-shadow:0 6px 22px rgba(0,0,0,.22);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;max-width:90vw}.toast.on{opacity:1;transform:translateX(-50%) translateY(-4px)}.sort{display:flex;gap:2px;margin:26px 0 0}.sort button{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;background:transparent;border:1px solid transparent;color:var(--ink-faint);padding:6px 10px;cursor:pointer;border-radius:2px}.sort button[aria-pressed=true]{color:var(--ink);border-color:var(--rule);background:var(--surface)}.sort button:hover{color:var(--ink)}html{color-scheme:light}html[data-theme=dark]{color-scheme:dark}.katex{font-size:1.03em}.katex-display{margin:0;padding-block:2px}.rich .katex-display{margin:1.25em 0}.entry{color:inherit}.skip{position:absolute;left:-9999px}.skip:focus{left:22px;top:10px;position:fixed;z-index:90;background:var(--ink);color:var(--ground);padding:9px 14px;letter-spacing:.1em;text-transform:uppercase;border-radius:2px}.err,.skip:focus{font-family:var(--mono);font-size:11px}.err{letter-spacing:.05em;color:#b4462f;margin:0 0 16px}:root:not([data-theme=light]) .err,:root[data-theme=dark] .err{color:#e08a72}.pagenote{font-size:10.5px;letter-spacing:.05em;line-height:1.8}.chip,.pagenote{font-family:var(--mono);color:var(--ink-faint)}.chip{font-size:10px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;background:transparent;border:1px solid transparent;padding:6px 10px;border-radius:2px;display:inline-flex;align-items:center;gap:7px}.chip:hover{color:var(--ink)}.chip[aria-current]{color:var(--ink);border-color:var(--rule);background:var(--surface)}.chip em{font-style:normal;font-size:9px;color:var(--ink-faint);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.qcard .actions form{display:inline-flex}.linkish{background:none;border:0;padding:0;cursor:pointer;color:var(--ink-faint);font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;text-decoration:underline;text-underline-offset:3px}.linkish:hover{color:var(--ink)}.signin-prompt{border:1px dashed var(--rule-strong);background:var(--surface);padding:26px;margin-block:26px 60px;text-align:center}.signin-prompt p{margin:0 0 18px;color:var(--ink-soft);font-weight:300;font-size:16px}.thread{margin-top:28px;border-top:1px solid var(--rule);padding-top:18px}.thread-head{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 14px;font-weight:500}.comment{border-left:2px solid var(--rule);padding:0 0 0 14px;margin-bottom:16px}.comment-meta{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;font-family:var(--mono);font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 5px}.comment-body{margin:0;font-size:15.5px;line-height:1.6;color:var(--ink);white-space:pre-wrap}.inline-form{display:inline-flex}.comment-form{display:flex;flex-direction:column;gap:10px;align-items:flex-start;margin-top:16px}.comment-form textarea{min-height:60px;font-size:15px}.thread-note{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--ink-faint);margin:12px 0 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}a.vote{display:grid;place-items:center;text-decoration:none}.entry>*,.hero>*,.masthead-in>*,.proof>*,.qcard>*,.rich,.thread>*,.whoami{min-width:0}.byline,.comment-body,.excerpt,.proof-title,.rich li,.rich p,.who{overflow-wrap:break-word}.katex-display{max-width:100%;overflow-x:auto;overflow-y:hidden}.empty,.form-card,.mathblock,.plate,.qcard,.signin-prompt,input[type=password],input[type=text],select,textarea{max-width:100%}@media (max-width:560px){.wrap{padding-inline:18px}.masthead-in{gap:10px;padding-block:10px}.mark{gap:8px}.mark b{font-size:20px}.mark svg{width:22px;height:22px}nav{gap:2px}nav a{padding:6px 7px;font-size:10px;letter-spacing:.1em}.hero{padding-block:34px 30px;gap:28px}.lede{font-size:16.5px}.plate{padding:20px 16px 18px}.proof{padding:24px 0 28px}.proof.recognized{padding-left:14px}.form-card,.qcard{padding:20px 16px}.thread{margin-top:22px}.comment{padding-left:12px}.foot-in{gap:12px}}@media (max-width:380px){.wrap{padding-inline:16px}.entry{padding-inline:8px 4px}.entry .tally{min-width:52px}.entry h3{font-size:21px}}.whoami{display:flex;align-items:center;gap:9px;flex-wrap:wrap;min-width:0;row-gap:4px}.who{display:block;min-width:0;flex:0 1 auto;max-width:18ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--ink);text-decoration:none}.who:hover{text-decoration:underline;text-underline-offset:3px}.who-nudge{flex:none;white-space:nowrap;text-decoration:none;font-family:var(--mono);font-size:8.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);padding:2px 6px;border-radius:2px;line-height:1.4}.who-nudge:hover{background:var(--accent-soft)}.person-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:6px}.person-head h1{margin:0}.standing{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--rule-strong);color:var(--ink-soft);padding:3px 8px;border-radius:2px;white-space:nowrap}.standing.founder{color:var(--brass);border-color:var(--brass-soft)}.standing.editor{color:var(--accent);border-color:var(--accent-soft)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(132px,1fr));grid-gap:1px;gap:1px;margin:30px 0 0;padding:0;background:var(--rule);border:1px solid var(--rule)}.stat{background:var(--ground);padding:16px 16px 14px;display:flex;flex-direction:column;gap:6px}.stat dt{font-size:9px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-faint);order:2}.stat dd,.stat dt{font-family:var(--mono)}.stat dd{margin:0;order:1;font-size:26px;line-height:1;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--ink)}.stat dd.brass{color:var(--brass)}.replies-list{border-top:1px solid var(--rule);margin-top:6px}.reply-row{border-bottom:1px solid var(--rule);padding:18px 2px}.reply-row p{margin:0}.reply-row .reply-body{font-size:15.5px;line-height:1.6;white-space:pre-wrap}.reply-row a{color:var(--accent)}.sub-row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;border-bottom:1px solid var(--rule);padding:15px 2px}.sub-row .sub-title{font-family:var(--display);font-size:20px;flex:1 1 auto;min-width:0}.status-pill{font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;padding:2px 7px;border:1px solid var(--rule-strong);border-radius:2px;color:var(--ink-soft);white-space:nowrap}.status-pill.approved{color:var(--brass);border-color:var(--brass-soft)}.status-pill.pending{color:var(--accent);border-color:var(--accent-soft)}.gutter{gap:16px;padding-top:2px;margin:0;min-width:0}.gutter,.vote-one{display:flex;flex-direction:column;align-items:center}.vote-one{gap:4px}.vote-one form{display:flex}.problem-down{gap:10px;margin-top:14px}.hidden-note,.problem-down{display:flex;align-items:center}.hidden-note{grid-column:1/-1;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--ink-soft);border:1px dashed var(--rule-strong);padding:10px 14px;margin:10px 0}.proof.faded{opacity:.5;filter:grayscale(1);transition:opacity .14s ease}.proof.faded:focus-within,.proof.faded:hover{opacity:.9}.vote-stack{display:flex;flex-direction:column;align-items:center;gap:6px}.vote-down{color:var(--ink-faint)}.vote-down:hover{border-color:var(--ink-soft);color:var(--ink);background:var(--rule)}.vote-down[aria-pressed=true]{border-color:var(--ink-soft);color:var(--ground);background:var(--ink-soft)}.score-lab{text-align:center}.vote-beauty{color:var(--ink-faint)}.vote-beauty:hover{border-color:var(--brass);color:var(--brass);background:var(--brass-soft)}.vote-beauty[aria-pressed=true]{border-color:var(--brass);color:var(--ground);background:var(--brass)}.score-beauty{color:var(--ink)}.ribbon-beauty{grid-column:1/-1;display:flex;align-items:center;gap:10px;margin-bottom:-6px;font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}.ribbon-beauty:after{content:"";flex:1 1;height:1px;background:var(--accent-soft)}.proof.beautiful{padding-left:20px}.proof.beautiful:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent)}.proof.recognized.beautiful:before{background:linear-gradient(to bottom,var(--brass) 0 50%,var(--accent) 50% 100%)}@media (max-width:620px){.gutter{gap:22px;flex-wrap:wrap}.gutter,.vote-one{flex-direction:row;align-items:center}.vote-one{gap:8px}.vote-stack{flex-direction:row;gap:8px}}.vote-laurel{color:var(--ink-faint)}.vote-laurel:hover{border-color:var(--laurel);color:var(--laurel);background:var(--laurel-soft)}.vote-laurel[aria-pressed=true]{border-color:var(--laurel);color:var(--ground);background:var(--laurel)}.vote-laurel.spent{opacity:.34;cursor:not-allowed}.vote-laurel.spent:hover{border-color:var(--rule);color:var(--ink-faint);background:transparent}.ribbon-laurel,.score-laurel{color:var(--laurel)}.ribbon-laurel{grid-column:1/-1;display:flex;align-items:center;gap:10px;margin-bottom:-6px;font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase}.ribbon-laurel:after{content:"";flex:1 1;height:1px;background:var(--laurel-soft)}.proof.laurelled{padding-left:20px}.proof.laurelled:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px}.proof.laurelled.beautiful:before,.proof.laurelled.recognized.beautiful:before,.proof.laurelled.recognized:before,.proof.laurelled:before{background:var(--laurel)}.laurel-note{border:1px solid var(--laurel-soft);background:var(--laurel-soft);padding:14px 16px;margin-top:18px;font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;line-height:1.8;color:var(--ink)}.laurel-note a,.stat dd.laurel{color:var(--laurel)}.ask-backdrop{position:fixed;inset:0;z-index:130;display:grid;place-items:center;padding:20px;background:rgba(10,12,11,.62);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:ask-in .16s ease-out}.ask{width:min(420px,100%);background:var(--surface);border:1px solid var(--rule-strong);box-shadow:0 18px 50px rgba(0,0,0,.34);padding:26px 26px 22px;text-align:left}.ask-eyebrow{font-family:var(--mono);font-size:9.5px;letter-spacing:.19em;text-transform:uppercase;color:var(--laurel);margin:0 0 14px}.ask-body{font-family:var(--serif);font-size:18px;line-height:1.55;margin:0 0 10px;color:var(--ink)}.ask-body strong{font-weight:600}.ask-note{font-family:var(--mono);font-size:10px;letter-spacing:.04em;line-height:1.7;color:var(--ink-faint);margin:0 0 22px}.ask-actions{display:flex;gap:10px;flex-wrap:wrap}@keyframes ask-in{0%{opacity:0}to{opacity:1}}.mark-said{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:125;background:var(--ink);color:var(--ground);font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;padding:10px 18px;border-radius:2px;box-shadow:0 8px 26px rgba(0,0,0,.26);animation:said-in .18s ease-out;white-space:nowrap}@keyframes said-in{0%{opacity:0;transform:translateX(-50%) translateY(6px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}@media (prefers-reduced-motion:reduce){.ask-backdrop,.mark-said{animation:none}}.room{margin-top:26px;border-top:1px solid var(--rule);padding-top:6px}.msg{padding:12px 2px 2px}.msg.grouped{padding-top:2px}.msg-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:0 0 4px;font-family:var(--mono);font-size:10px;letter-spacing:.09em;color:var(--ink-faint)}.msg-head a{color:var(--ink);text-decoration:none}.msg-head a:hover{text-decoration:underline;text-underline-offset:3px}.msg-head time{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.msg-head .linkish{opacity:0;transition:opacity .12s ease}.msg:focus-within .msg-head .linkish,.msg:hover .msg-head .linkish{opacity:1}.msg-body{font-size:16px;line-height:1.62}.msg-body p{margin:0 0 .5em}.msg-body p:last-child{margin-bottom:0}.room-compose{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;border:1px solid var(--rule-strong);background:var(--surface);padding:12px;margin-top:24px;position:-webkit-sticky;position:sticky;bottom:14px;box-shadow:var(--shadow)}.room-compose textarea{flex:1 1 240px;min-width:0;min-height:44px;resize:vertical;border-color:var(--rule);background:var(--ground);font-size:15.5px;padding:9px 11px}.room-compose .btn{flex:none}.room-link{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--rule);padding:7px 11px;border-radius:2px}.room-link:hover{color:var(--ink);border-color:var(--rule-strong);background:var(--surface)}.room-link b{font-weight:400;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--accent)}@media (max-width:560px){.room-compose{position:static;padding:10px}}.vote-beauty.elsewhere{opacity:.42;border-style:dashed}.vote-beauty.elsewhere:hover{opacity:1;border-style:solid}.searchbox{display:flex;gap:10px;align-items:stretch;flex-wrap:wrap}.searchbox input[type=search]{flex:1 1 260px;min-width:0;font-family:var(--serif);font-size:16.5px;color:var(--ink);background:var(--ground);border:1px solid var(--rule-strong);border-radius:2px;padding:11px 13px;-webkit-appearance:none;-moz-appearance:none;appearance:none}.searchbox input[type=search]::placeholder{color:var(--ink-faint)}.searchbox input[type=search]:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.searchbox .btn{flex:none}.excerpt mark{background:var(--accent-soft);color:var(--ink);padding:0 2px;border-radius:1px}.board-search{margin:26px 0 4px}.badge-fam{margin-top:52px}.badge-list{border-top:1px solid var(--rule)}.badge-row{display:grid;grid-template-columns:34px 1fr auto;grid-gap:18px;gap:18px;align-items:start;padding:20px 2px;border-bottom:1px solid var(--rule);position:relative}.badge-row .g{display:flex;flex-direction:column;align-items:center;gap:7px;padding-top:3px}.badge-row.yours:before{content:"";position:absolute;left:-10px;top:0;bottom:0;width:2px;background:var(--accent)}.badge-name{font-family:var(--display);font-weight:400;font-size:21px;line-height:1.25;margin:0 0 5px}.badge-crit{margin:0;font-size:15.5px;font-weight:300;line-height:1.55;color:var(--ink-soft)}.badge-note{font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;line-height:1.75;color:var(--ink-faint);margin:7px 0 0}.badge-holders{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 0}.holder{font-family:var(--mono);font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--rule);padding:3px 8px;border-radius:2px;text-decoration:none}a.holder:hover{color:var(--ink);border-color:var(--rule-strong);background:var(--surface)}.holder.you{background:var(--accent-soft)}.holder.you,.you-tag{color:var(--accent);border-color:var(--accent-soft)}.badge-count{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);text-align:right;white-space:nowrap;margin:0;padding-top:4px}.badge-count b{display:block;font-size:21px;font-weight:400;color:var(--ink);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;line-height:1.1}@media (max-width:560px){.badge-row{grid-template-columns:28px 1fr;gap:13px}.badge-count{grid-column:2;text-align:left;padding-top:10px}.badge-count b{display:inline;font-size:13px;margin-right:6px}}.badge-strip{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 4px}.badge-chip{display:inline-flex;align-items:center;gap:7px;text-decoration:none;border:1px solid var(--rule);background:var(--surface);padding:5px 10px 5px 8px;border-radius:2px}.badge-chip:hover{border-color:var(--rule-strong)}.badge-chip span{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink)}.badge-none{font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;margin:16px 0 0;line-height:1.7}.badge-none,.badge-row.locked .g{color:var(--ink-faint)}.badge-row.locked .badge-name{color:var(--ink-soft)}.state-on{color:var(--accent);border-color:var(--accent-soft);background:var(--accent-soft)}.badge-prog,.state-off{color:var(--ink-faint)}.badge-prog{display:flex;align-items:center;gap:10px;margin:11px 0 0;font-family:var(--mono);font-size:10px;letter-spacing:.09em;text-transform:uppercase;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.prog{display:block;width:104px;max-width:36vw;height:3px;background:var(--rule);flex:none}.prog i{display:block;height:100%;background:var(--ink-soft);min-width:2px}.badge-chip.locked{background:transparent;border-style:dashed;opacity:.62}.badge-chip.locked span{color:var(--ink-soft)}.badge-chip.locked:hover{opacity:1}.badge-chip em{font-style:normal;font-family:var(--mono);font-size:9px;letter-spacing:.06em;color:var(--ink-faint);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.open-band{border:1px solid var(--accent-soft);background:var(--accent-soft);padding:20px 20px 8px;margin:26px 0 6px}.open-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}.open-head .count{margin-left:auto}.open-lede{margin:10px 0 14px;font-size:15px;font-weight:300;color:var(--ink-soft);line-height:1.6;max-width:62ch}.open-rows{border-top:1px solid var(--accent-soft)}.open-row{display:grid;grid-template-columns:auto 1fr auto auto;grid-gap:14px;gap:14px;align-items:center;padding:13px 2px;border-bottom:1px solid var(--accent-soft);text-decoration:none;color:inherit}.open-row:last-child{border-bottom:0}.open-row .num{font-family:var(--mono);font-size:11px;color:var(--ink-faint);letter-spacing:.05em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.open-title{font-family:var(--display);font-size:20px;line-height:1.25;min-width:0}.open-go{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);white-space:nowrap}.open-row:hover .open-title{text-decoration:underline;text-underline-offset:3px}@media (max-width:560px){.open-row{grid-template-columns:auto 1fr;gap:10px}.open-go,.open-row .diff{grid-column:2}}.editbox{margin-top:12px}.editbox>summary{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);cursor:pointer;list-style:none;display:inline-block;padding:2px 0}.editbox>summary::-webkit-details-marker{display:none}.editbox>summary:before{content:"+ ";opacity:.7}.editbox[open]>summary:before{content:"\2212 "}.editbox>summary:hover{color:var(--ink)}.editbox-body{padding-top:4px}.edited{font-family:var(--mono);font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-faint);cursor:help}.editor{border:1px solid var(--rule);background:var(--ground)}.editor-bar{display:flex;align-items:center;gap:8px;padding:7px 8px;border-bottom:1px solid var(--rule);background:var(--surface)}.tools{display:flex;gap:2px;min-width:0;overflow-x:auto;scrollbar-width:none}.tools::-webkit-scrollbar{display:none}.preview-toggle,.tools button{flex:none;border:1px solid transparent;background:transparent;cursor:pointer;border-radius:2px;font-family:var(--mono);font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-soft);padding:6px 9px;line-height:1}.preview-toggle:hover,.tools button:hover{color:var(--ink);border-color:var(--rule);background:var(--ground)}.tools button.on{color:var(--accent);border-color:var(--accent-soft);background:var(--accent-soft)}.preview-toggle{margin-left:auto;border-color:var(--rule)}.preview-toggle.on{color:var(--ground);background:var(--accent);border-color:var(--accent)}.symbol-tray{display:flex;flex-wrap:wrap;gap:3px;padding:9px 8px;border-bottom:1px solid var(--rule);background:var(--ground-2)}.symbol-tray button{min-width:34px;height:30px;padding:0 8px;cursor:pointer;border-radius:2px;border:1px solid var(--rule);background:var(--surface);color:var(--ink);font-family:var(--serif);font-size:15px;line-height:1}.symbol-tray button:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.editor-tabs{display:none;border-bottom:1px solid var(--rule);background:var(--surface)}.editor-tabs button{border:0;background:transparent;cursor:pointer;padding:9px 14px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}.editor-tabs button[aria-selected=true]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--accent)}.editor-panes{display:grid;grid-template-columns:1fr}.editor-panes>*{min-width:0}.editor-panes textarea{border:0;background:transparent;resize:none;overflow:hidden;width:100%;display:block;padding:15px;font-family:var(--mono);font-size:14px;line-height:1.7}.editor-panes textarea:focus{outline:none;box-shadow:inset 2px 0 0 var(--accent)}.editor-preview{border-top:1px solid var(--rule);padding:15px;background:var(--surface);overflow-x:auto}.editor-preview .rich{font-size:16px}.editor-preview .rich>:first-child{margin-top:0}.preview-empty{margin:0;color:var(--ink-faint);font-weight:300;font-size:15px;line-height:1.6;max-width:44ch}@media (min-width:900px){.editor.with-preview .editor-panes{grid-template-columns:1fr 1fr}.editor.with-preview .editor-preview{border-top:0;border-left:1px solid var(--rule)}}@media (max-width:899px){.editor.with-preview .editor-tabs{display:flex}.editor.with-preview[data-tab=preview] .editor-panes textarea,.editor.with-preview[data-tab=write] .editor-preview{display:none}}.editor-foot{display:flex;gap:12px;justify-content:space-between;align-items:baseline;flex-wrap:wrap;padding:8px 10px;border-top:1px solid var(--rule);background:var(--surface);font-family:var(--mono);font-size:10px;letter-spacing:.05em;color:var(--ink-faint);line-height:1.7}.foot-say{min-width:0}.foot-say.right{margin-left:auto;display:flex;gap:4px;align-items:baseline;white-space:nowrap}.editor-foot .short{color:var(--accent);font-weight:400}.editor-foot .mathbad{color:#b4462f;font-weight:400}.help{display:inline-block;position:relative}.help>summary{cursor:pointer;list-style:none;color:var(--ink-soft);text-decoration:underline;text-underline-offset:3px}.help>summary::-webkit-details-marker{display:none}.help>summary:hover{color:var(--ink)}.help-body{position:absolute;right:0;bottom:calc(100% + 10px);z-index:20;width:max-content;max-width:min(46ch,84vw);padding:16px;border:1px solid var(--rule-strong);background:var(--surface);box-shadow:0 6px 24px rgba(22,24,28,.1);white-space:normal;text-align:left}.help-body table{border-collapse:collapse;margin-bottom:12px}.help-body td{padding:3px 14px 3px 0;vertical-align:baseline}.help-body code{font-family:var(--mono);font-size:11px;color:var(--ink)}.help-body td:last-child{text-transform:none}.help-body p,.help-body td:last-child{font-family:var(--serif);font-size:14px;color:var(--ink-soft);letter-spacing:0}.help-body p{margin:0 0 8px;line-height:1.6}.help-body .keys{margin:0;font-family:var(--mono);font-size:10px;color:var(--ink-faint)}.field .editor+.hint{margin-top:9px}.badge-hero{display:flex;align-items:center;gap:14px;margin-top:8px}.badge-hero .meter i{width:6px;height:6px}.badge-name a{text-decoration:none}.badge-name a:hover{text-decoration:underline;text-underline-offset:4px}.fractal-fig canvas{display:block;width:100%;height:auto;aspect-ratio:1;opacity:0;transition:opacity .7s ease}.fractal-fig canvas[data-ready]{opacity:1}.fractal-fig figcaption b{display:block;font-weight:500;color:var(--ink);margin-bottom:6px}.fractal-detail{display:block;text-transform:none;letter-spacing:.01em;font-size:11.5px;line-height:1.65;color:var(--ink-soft);margin-bottom:10px}.fractal-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.fractal-again{font:inherit;letter-spacing:inherit;text-transform:inherit;color:var(--accent);background:none;border:0;border-bottom:1px solid var(--accent-soft);padding:0 0 1px;cursor:pointer}.fractal-again:hover{border-bottom-color:var(--accent)}.brownian{position:fixed;inset:0;width:100vw;height:100vh;z-index:-1;pointer-events:none}@media print{.brownian{display:none}}.svgfig{margin:1.5em auto;padding:14px;background:#f7f6f1;border:1px solid var(--rule);box-shadow:var(--shadow);width:100%}.svgfig svg{display:block;width:100%;height:auto;max-height:70vh}.fig-bad{font-family:var(--mono);font-size:11.5px;letter-spacing:.03em;color:var(--accent);border:1px dashed var(--rule-strong);padding:9px 12px;margin:1em 0}.fig-tray{border:1px solid var(--rule);background:var(--surface);padding:14px 16px;margin:0 0 12px}.fig-say{margin:0 0 10px;font-size:14px;line-height:1.55;color:var(--ink-soft)}.fig-tray textarea{width:100%;font-family:var(--mono);font-size:12px;line-height:1.5;padding:10px;border:1px solid var(--rule-strong);background:var(--ground);color:var(--ink);resize:vertical;min-height:90px}.fig-ok{margin-top:12px}.fig-note{font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;color:var(--ink-faint);margin:8px 0 0;line-height:1.7}.fig-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}