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@media(max-width:760px){#nav-toggle{display:block;position:sticky;top:0;z-index:12;width:100%;text-align:left;padding:14px 20px;background:var(--bg);border-width:0 0 1px}#sidebar{display:none;width:260px;top:47px;padding-top:20px}#sidebar.open{display:block}body>main{margin:0;padding:28px 20px}body>footer{margin:0 20px;flex-wrap:wrap}.toolbar{flex-direction:column;align-items:start}.arm-note{max-width:none}.arms button{font-size:12px;padding:10px}.reading-section{scroll-margin-top:72px}.node-label{max-width:76px;font-size:9px}.source-code{font-size:11px}.cosmo-stage{height:300px}h1{font-size:25px}h2{font-size:22px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.nav-parent{font-size:11px;color:var(--muted,#b9a5a7);margin:24px 0 7px}.nav-children{padding-left:10px;border-left:1px solid #4b303b}.runtime-page,.trace-page{max-width:760px}.runtime-pair{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:26px}.runtime-pair h3{margin-top:12px}.runtime-pair figure{margin:0}.source-code code{white-space:pre-wrap;overflow-wrap:anywhere}.timing-note{font-size:12px;color:#b9a5a7}

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/* The same reading scale and mechanics layout on every article. */
.mechanism-page h1,.runtime-page h1,.trace-page h1{font-size:26px;line-height:1.4;font-weight:500}.mechanism-page h2,.runtime-page h2,.trace-page h2,.mechanism-page h3,.runtime-page h3,.trace-page h3{font-size:18px;line-height:1.5;font-weight:500;margin:32px 0 16px}.mechanism-page p,.runtime-page p,.trace-page p{font-size:13px;line-height:1.85;margin:16px 0}.mechanism-page strong,.runtime-page strong,.trace-page strong{font-weight:500;color:var(--amber)}
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.runtime-page pre,.trace-page pre,.mechanism-page pre{max-width:100%;overflow-x:auto;box-sizing:border-box}

.code-walk .walk-explanation{margin:16px 0;padding-left:26px;font-size:13px;line-height:1.85;min-height:0}.walk-explanation li{padding:5px 8px;transition:background 160ms}.walk-explanation .walk-focus{box-shadow:none}
.walk-source figcaption{overflow-wrap:anywhere}.walk-controls{min-width:0}.code-walk{max-width:100%}
/* Discovery essays: the measurement comes first, code answers a later question. */
.discovery-page{max-width:760px;padding-bottom:36px}.discovery-page h1{font-size:28px;line-height:1.4;font-weight:500;letter-spacing:-.5px;margin:0 0 30px}.discovery-page h2{font-size:21px;line-height:1.5;font-weight:500;margin:48px 0 18px}.discovery-page h3{font-size:17px;line-height:1.5;font-weight:500;margin:26px 0 12px}.discovery-page p{font-size:14px;line-height:1.95;margin:18px 0;max-width:76ch}.discovery-page strong{font-weight:500;color:var(--amber)}.discovery-page pre{font-size:12px;line-height:1.8;overflow-x:auto;max-width:100%}.discovery-page .source-code{margin:28px 0;background:#160e13}.discovery-page figcaption,.discovery-page .source-link,.discovery-page .matrix-readout{font-size:11px;line-height:1.75;color:var(--muted);overflow-wrap:anywhere}.discovery-page figcaption a{white-space:nowrap}.evidence-figure{margin:32px 0 38px;min-width:0}.figure-plot{width:100%;min-width:0}.figure-plot svg{display:block;max-width:100%;height:auto;user-select:text}.evidence-figure figcaption{margin-top:16px}.figure-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:20px;font-size:11px;color:var(--muted)}.figure-controls button{font-size:11px;padding:8px 10px}.figure-controls [aria-pressed="true"]{border-color:var(--amber);color:var(--amber)}.figure-controls output{font-variant-numeric:tabular-nums}.discovery-page .figure-readout{font-size:12px;min-height:4em;line-height:1.8;color:var(--muted)}.boundary-diagram{max-width:480px;margin:28px auto;text-align:center;display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.boundary-diagram [data-part]{padding:12px 4px;transition:color 200ms,background 200ms}.boundary-diagram [data-part="external"],.boundary-diagram [data-part="vectors"],.boundary-diagram [data-part="rank"],.boundary-diagram [data-part="output"],.boundary-wire{grid-column:1/-1}.boundary-wire{white-space:pre;text-align:left;justify-self:center;font-size:12px;line-height:1.4;color:var(--muted)}.boundary-diagram small{font-size:11px;color:var(--muted)}.boundary-diagram [data-part="external"]{border-block:1px dashed #69505a;color:var(--amber)}.work-changes{color:var(--amber)!important;background:#30202a}.fact-stage{padding:10px 0}.fact-stage pre{white-space:pre-wrap;overflow-wrap:anywhere}.fact-arrow{font-size:12px;line-height:1.7;color:var(--muted);margin:20px 0 20px 25px;width:fit-content}.fact-result{transition:opacity 180ms}.proof-diagram{padding:24px 20px;background:#140e11;color:var(--green);line-height:1.8!important}.proof-diagram span{transition:opacity 180ms}.case-ascii{color:var(--green);padding:18px 0}.case-prose{min-height:7em}.source-link a{color:var(--amber)}.matrix-readout{min-height:4em}.discovery-page .source-window figcaption{margin-bottom:10px}.discovery-page .source-window{margin:28px 0}.runtime-page .source-code{margin:26px 0}
@media(prefers-reduced-motion:reduce){.boundary-diagram [data-part],.proof-diagram span,.fact-result{transition:none}}
.discovery-page .rank-key{font-size:11px;line-height:1.9;margin-top:14px}.discovery-page .case-prose{min-height:7em}.discovery-page .source-code .code-line{font-size:11px}.evidence-figure [role="link"]:focus{outline:1px solid var(--amber)}
.gap-field{display:grid;grid-template-columns:repeat(17,minmax(0,1fr));gap:10px 4px;margin:28px 0}.gap-field a{display:flex;align-items:center;justify-content:center;height:30px;font-size:25px;text-decoration:none;color:#725565;transition:color 400ms,background 400ms}.gap-field a.gap-hit{color:var(--green);background:#1d221e}.gap-field a.gap-partial:not(.gap-hit){color:var(--amber);background:#30221b}.gap-field a:focus-visible{outline:1px solid var(--amber)}.discovery-page .gap-readout{font-size:16px;line-height:1.6;min-height:3.2em;color:var(--ink)}
@media(prefers-reduced-motion:reduce){.gap-field a{transition:none}}
/* A repeated experiment block: title, notation, controls, marks, explanation. */
.experiment{border:1px solid var(--line);margin:36px 0 42px;min-width:0;background:#1a1015}.experiment>header{padding:18px 22px;border-bottom:1px solid var(--line)}.discovery-page .experiment>header h3{font-size:15px;margin:0 0 7px;line-height:1.5}.discovery-page .experiment>header p{font-size:11px;color:var(--muted);margin:0;line-height:1.7}.experiment .evidence-figure{margin:0;padding:20px 22px}.experiment figcaption{border-top:1px solid var(--line);padding-top:14px}.experiment .figure-controls{gap:7px;margin-bottom:22px}.experiment .figure-controls button{padding:7px 9px}.mechanism-contract{display:grid;grid-template-columns:3ch 1fr;gap:12px 20px;border-block:1px solid var(--line);padding:20px 0;margin:30px 0;font-size:12px;line-height:1.8}.mechanism-contract dt{color:var(--amber)}.mechanism-contract dd{margin:0}.sequence-nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-bottom:32px}.sequence-nav a[aria-current=step]{color:var(--amber)}.sequence-nav a span{color:var(--ink)}.net-steps{display:flex;flex-wrap:wrap;gap:4px;padding:0;list-style:none;margin:0 0 20px}.net-steps button{font-size:10px;padding:6px;border-color:transparent;border-bottom-color:var(--line)}.net-steps [aria-current=step]{color:var(--amber);border-bottom-color:var(--amber)}.candidate-net{display:block;width:100%;height:auto;overflow:visible}.candidate-net g[tabindex="0"]:focus{outline:none}.candidate-net g[tabindex="0"]:focus circle{stroke:var(--ink);stroke-width:3}.discovery-page .net-identity{font-size:11px;color:var(--muted);min-height:4em;overflow-wrap:anywhere}.discovery-page .net-heading{font-size:17px;color:var(--amber);margin-bottom:8px}.discovery-page .net-explanation{font-size:13px;min-height:10em;margin-top:0}.replay-scrubber{display:flex;flex-wrap:wrap;align-items:center;gap:15px;font-size:11px;color:var(--muted);margin:20px 0}.replay-scrubber input{flex:1;min-width:100px;accent-color:var(--amber)}.comparison-summary{display:flex;flex-wrap:wrap;gap:14px 24px;margin:18px 0;font-size:12px}.comparison-summary strong{font-size:24px}.runtime-page #runtime-charts{border:1px solid var(--line);padding:22px;margin:32px 0}.runtime-page #runtime-charts h3{margin-top:12px}.figure-key{font-size:11px;line-height:1.7;color:var(--muted);margin-bottom:20px}.plot-inspect{font-size:11px;color:var(--muted);min-height:3em;overflow-wrap:anywhere}
@media(max-width:560px){.experiment>header{padding:16px}.experiment .evidence-figure{padding:16px 12px}.sequence-nav{gap:7px;font-size:10px}.net-steps{gap:2px}.net-steps button{font-size:9px;padding:5px}.discovery-page .net-explanation{min-height:15em}.runtime-page #runtime-charts{padding:14px}.candidate-net{min-height:215px}.experiment .figure-controls button{font-size:10px}}
.discovery-page figcaption a{white-space:normal;overflow-wrap:anywhere}
.effect-diagram{color:var(--green);padding:14px 0;line-height:1.7!important}.effect-diagram span{transition:opacity 200ms}.discovery-page .source-window{border-left:1px solid var(--line);padding-left:16px}.discovery-page .source-window .source-code{margin-bottom:0}
/* Benchmark: shared scientific notation, readable tables, no new dashboard shell. */
.benchmark-context{font-size:10px!important;line-height:1.7!important;color:var(--muted);margin:0 0 28px!important}.benchmark-context a,.benchmark-jumps a{color:var(--amber)}.benchmark-jumps{font-size:12px!important;display:flex;gap:10px;flex-wrap:wrap}.benchmark-table{min-width:700px;table-layout:fixed;font-size:11px;margin:0}.benchmark-table caption{text-align:left;color:var(--muted);padding:0 0 14px;font-size:11px}.benchmark-table th:first-child{width:180px}.benchmark-table td,.benchmark-table th{padding:13px 8px}.benchmark-table td{font-variant-numeric:tabular-nums}.benchmark-table small{display:block;font-size:10px;color:var(--muted);line-height:1.7;margin-top:5px}.benchmark-table .secondary-arm{color:var(--muted)}.discovery-page .table-context{font-size:12px;line-height:1.8;min-height:3.6em}.protocol-table{font-size:12px;line-height:1.8}.protocol-table th:first-child{width:23%}.protocol-table td{padding:16px 10px}.metric-window{display:grid;grid-template-columns:repeat(8,1fr);gap:10px 6px;margin:20px 0}.metric-window>span{display:flex;flex-direction:column;align-items:center;opacity:.22;transition:opacity 180ms,background 180ms;padding:5px}.metric-window small{font-size:10px;color:var(--muted)}.metric-window b{font-weight:normal;font-size:25px}.metric-window .inside-window{opacity:1;background:#2b1d25}.metric-window .required-file{color:var(--green)}.metric-window .required-file.inside-window{background:#20271e}.score-values{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0;border-block:1px solid var(--line);padding:18px 0}.score-values dt{font-size:10px;color:var(--muted)}.score-values dd{margin:8px 0 0;font-size:19px;color:var(--green)}.discovery-page .score-paths,.discovery-page .paired-readout,.discovery-page .answer-identity,.discovery-page .answer-gold{font-size:11px;line-height:1.85;color:var(--muted);overflow-wrap:anywhere}.paired-groups{display:grid;grid-template-columns:1fr 1fr;gap:20px 28px}.paired-groups section{border-top:1px solid var(--line)}.paired-groups h4{font-size:11px;line-height:1.8;margin:15px 0 12px}.paired-groups h4 strong{font-size:18px}.paired-groups section>div{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));align-content:start;min-height:28px}.pair-task{padding:0;border:0;font-size:24px;height:30px;line-height:1;cursor:pointer}.paired-groups [data-pair-group=both]{color:var(--green)}.paired-groups [data-pair-group=qs]{color:var(--amber)}.paired-groups [data-pair-group=sol]{color:var(--pink)}.paired-groups [data-pair-group=neither]{color:var(--muted)}.paired-readout{min-height:4em}.answer-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}.answer-columns ol{font-size:10px;line-height:1.9;padding-left:3ch;overflow-wrap:anywhere}.answer-columns li{padding:7px 0;color:var(--muted)}.answer-columns .required-answer{color:var(--green)}.answer-columns h4{color:var(--ink);font-size:12px;margin-top:15px}.discovery-page .answer-title{font-size:15px}.discovery-page .answer-status{font-size:12px;line-height:1.8;border-left:2px solid var(--amber);padding-left:14px}.benchmark-table th{font-weight:normal}.benchmark-table th[scope=row]{color:var(--ink)}
@media(max-width:560px){.paired-groups{grid-template-columns:1fr;gap:14px}.paired-groups section>div{grid-template-columns:repeat(10,minmax(0,1fr))}.answer-columns{grid-template-columns:1fr;gap:10px}.score-values{grid-template-columns:1fr 1fr}.protocol-table{min-width:560px}.benchmark-jumps{gap:7px}.benchmark-table{min-width:680px}}
.discovery-page h2[id]{scroll-margin-top:70px}
/* A visible key belongs to the plot, before its marks. */
.graph-key{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;padding:0;margin:0 0 22px;font-size:11px;line-height:1.7;color:var(--muted)}
.graph-key li{display:flex;align-items:center;gap:8px;min-width:0}.graph-key svg{flex:0 0 24px;font-family:monospace;font-size:15px}
.arm-key{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px;font-size:10px;line-height:1.7;margin:0 0 24px;color:var(--muted)}
.arm-key>div{display:flex;gap:10px}.arm-key dt{min-width:4ch;color:var(--ink)}.arm-key dd{margin:0}
.cutoff-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 26px}.cutoff-grid>section{min-width:0;border-top:1px solid var(--line);padding-top:14px}
.discovery-page .cutoff-grid h4{font-size:12px;font-weight:normal;margin:0 0 14px;line-height:1.7;min-height:3.4em}
.cutoff-grid svg,.figure-plot svg{max-width:100%;height:auto}.discovery-page .outcome-inspect{font-size:11px;line-height:1.7;color:var(--muted);min-height:3.4em;overflow-wrap:anywhere}
.bm25-path-key{font-size:11px;line-height:1.9;color:var(--muted);padding-left:3ch;margin:20px 0}.bm25-path-key code{overflow-wrap:anywhere}
.discovery-page .factor-line{display:flex;align-items:center;gap:22px;margin:4px 0 22px;line-height:1.6;font-size:13px}
.factor-line>strong{font-size:58px;font-weight:400;letter-spacing:-3px;line-height:1.2;white-space:nowrap}
.factor-line small{display:block;color:var(--muted);font-size:11px;margin-top:8px;line-height:1.75}
.discovery-page .factor-secondary{font-size:12px;line-height:1.9;border-bottom:1px solid var(--line);padding-bottom:22px;margin:0 0 24px}
.factor-secondary strong{font-size:18px}.discovery-page .cost-readout{font-size:11px;min-height:3.5em;line-height:1.8;color:var(--muted);font-variant-numeric:tabular-nums}
.pricing-table{font-size:11px;line-height:1.8;min-width:440px}.pricing-table caption{text-align:left;margin-bottom:16px;color:var(--muted)}.pricing-table th{font-weight:normal}.pricing-table th,.pricing-table td{padding:12px 10px}.pricing-table td{text-align:right;font-variant-numeric:tabular-nums}.pricing-table tfoot{color:var(--amber)}
.atlas-import-map svg{width:100%;display:block;user-select:text}.atlas-import-map g{transition:opacity 150ms}
.discovery-page .atlas-readout{font-size:12px;line-height:1.8;color:var(--muted);min-height:3.6em}
.discovery-page .atlas-fact-list{font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere;padding:20px 0 0;border-top:1px solid var(--line);color:var(--green)}
.answer-derivation>div{border-top:1px solid var(--line);padding:22px 0;transition:opacity 160ms}.answer-derivation>div:first-child{border:0;padding-top:8px}.answer-derivation small{color:var(--amber);font-size:10px;line-height:1.8}.answer-derivation pre{color:var(--green);font-size:11px;margin-bottom:0}.discovery-page .answer-derivation p{font-size:12px;line-height:1.8;margin-bottom:0}
.saved-row{display:flex;flex-wrap:wrap;gap:18px;font-size:11px;line-height:1.8;margin:20px 0 0}.saved-row>span{border-left:1px solid var(--line);padding-left:12px;overflow-wrap:anywhere}.saved-row small{display:block;color:var(--muted);margin-top:7px}
.context-steps{list-style:decimal;padding-left:24px;margin:0}.context-steps>li{padding:18px 0 24px 6px;border-bottom:1px solid var(--line);transition:opacity 160ms}.context-steps>li:last-child{border:0}.context-steps>li::marker{color:var(--amber);font-size:13px}.context-steps h4{font-size:13px;font-weight:normal;line-height:1.8;margin:0 0 14px}.discovery-page .context-steps pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;line-height:1.9;color:var(--green);margin:0}.discovery-page .context-steps p{font-size:12px;line-height:1.8}.context-verdict{display:flex;flex-wrap:wrap;gap:24px;font-size:11px;line-height:1.9}.context-verdict strong{font-size:18px}.context-receipt{border-left:2px solid var(--amber);padding-left:14px}
@media(max-width:560px){.discovery-page .factor-line{gap:14px;align-items:flex-start;flex-direction:column}.factor-line>strong{font-size:52px}.context-steps{padding-left:18px}.context-steps>li{padding-left:1px}.answer-derivation pre{font-size:10px!important}.saved-row{gap:15px}.context-verdict{gap:16px}}
.runtime-page .experiment>header h3{font-size:15px;margin:0 0 7px;line-height:1.5}.runtime-page .experiment>header p{font-size:11px;color:var(--muted);margin:0;line-height:1.7}.runtime-page .experiment figcaption{font-size:11px;color:var(--muted);line-height:1.8;overflow-wrap:anywhere}
.work-lanes{display:grid;grid-template-columns:1fr 1fr;gap:22px}.work-lanes h4{font-size:12px;font-weight:normal;margin:6px 0}.runtime-page .work-lanes p{font-size:10px;color:var(--muted);margin:6px 0 14px}.work-lanes [data-work-part],.work-downstream [data-work-part]{border:1px solid var(--line);padding:12px;font-size:11px;line-height:1.8;color:var(--green);transition:border-color 180ms,color 180ms;min-width:0}
[data-work-part]+[data-work-part]{margin-top:12px}[data-work-part] small{display:block;font-size:10px;color:inherit;margin-top:6px}[data-work-part].work-needed{color:var(--amber);border-color:#785843}.work-join{font-size:12px;white-space:pre;width:max-content;margin:14px auto;color:var(--muted);line-height:1.5}.work-downstream{max-width:420px;margin:auto;text-align:center}.work-downstream>span{display:block;color:var(--muted);padding:7px}.runtime-page .work-readout{font-size:12px;line-height:1.85;min-height:7.4em}.reuse-counts{display:grid;grid-template-columns:repeat(24,minmax(0,1fr));gap:5px;margin:25px 0}.reuse-counts span{height:12px;transition:opacity 130ms}.reuse-counts .kept{background:var(--green)}.reuse-counts .fresh{background:var(--amber)}.runtime-page .reuse-readout{font-size:17px;color:var(--green)}
.pattern-index{display:flex;flex-direction:column}.pattern-entry{display:grid;grid-template-columns:1fr auto;gap:10px 16px;padding:24px 0;border-top:1px solid var(--line);text-decoration:none}.pattern-entry-title{grid-column:1/-1;display:flex;justify-content:space-between;gap:12px;color:var(--ink);font-size:15px;line-height:1.7}.pattern-entry-title>span{color:var(--amber)}.pattern-entry-description{grid-column:1/-1;font-size:12px;line-height:1.85;color:var(--muted);max-width:65ch}.pattern-strip{display:grid;grid-template-columns:repeat(22,minmax(0,1fr));gap:4px;max-width:360px;width:100%;align-self:center}.pattern-strip i{height:11px;min-width:0;background:#3b2832}.pattern-strip i.confirmed{background:var(--green)}.pattern-open{font-size:10px;color:var(--amber);line-height:1.7}.pattern-entry:hover .pattern-entry-title,.pattern-entry:focus-visible .pattern-entry-title{color:var(--amber)}.pattern-entry:focus-visible{outline:1px solid var(--amber);outline-offset:7px}
.signature-grid,.history-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.signature-grid>section,.history-grid>section{min-width:0;border-top:1px solid var(--line);padding-top:17px}.signature-grid h4,.history-grid h4{font-size:12px;font-weight:normal;line-height:1.8;margin:0 0 12px;overflow-wrap:anywhere}.signature-grid h4 small,.history-grid h4 small{display:block;font-size:10px;color:var(--muted)}.signature-grid svg,.history-grid svg{max-width:100%;height:auto;display:block;user-select:text}.history-grid [data-measure=reach]{margin-top:24px}.discovery-page .history-inspect{font-size:11px;line-height:1.8;color:var(--muted);min-height:5.4em;overflow-wrap:anywhere}
@media(max-width:560px){.work-lanes{gap:12px}.work-lanes [data-work-part],.work-downstream [data-work-part]{padding:10px 8px;font-size:10px}.runtime-page .work-readout{min-height:10em}.reuse-counts{grid-template-columns:repeat(16,minmax(0,1fr))}.signature-grid,.history-grid{grid-template-columns:1fr;gap:24px}.pattern-entry{grid-template-columns:1fr}.pattern-open{grid-row:auto}.pattern-strip{max-width:none}.pattern-entry-title{font-size:13px}}
@media(max-width:560px){.cutoff-grid{grid-template-columns:1fr;gap:22px}.discovery-page .cutoff-grid h4{min-height:0}.arm-key{grid-template-columns:1fr;gap:5px}.graph-key{gap:9px 15px}}

.clock-plot{width:100%;min-width:0}.clock-plot svg{display:block;width:100%;height:auto;user-select:text}.runtime-page .clock-readout{font-size:11px;line-height:1.85;color:var(--muted);min-height:3.7em}
.runtime-page .clock-instruction{font-size:13px;line-height:1.9;margin:0 0 24px}.runtime-page .clock-scale-note{font-size:11px;line-height:1.85;color:var(--amber);min-height:3.7em;margin:18px 0}

/* One stable code neighborhood; successive questions select its edges. */
.atlas-focus{font-size:12px!important;line-height:1.8!important}.atlas-focus span{display:block;color:var(--muted)}.atlas-focus strong{font-size:17px;font-weight:normal;color:var(--ink)}
.atlas-filter-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:20px 0 0;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.atlas-filter-steps button{border:0;border-right:1px solid var(--line);text-align:left;padding:12px;font-size:10px;line-height:1.65;color:var(--muted)}.atlas-filter-steps button:last-child{border-right:0}.atlas-filter-steps b{display:block;font-size:23px;font-weight:normal;margin-top:8px}.atlas-filter-steps [aria-pressed=true]{color:var(--ink);background:#2c1b23}
.atlas-filter-map{position:relative;height:530px;background:#140e11;margin:0 -1px;border-bottom:1px solid var(--line)}.atlas-filter-canvas,.atlas-filter-fallback,.atlas-filter-labels{position:absolute;inset:0;width:100%;height:100%}.atlas-filter-fallback[hidden]{display:none}.atlas-filter-labels{pointer-events:none}.atlas-filter-label{pointer-events:auto;position:absolute;transform:translate(-50%,-100%);max-width:160px;padding:3px 2px 12px;background:#140e11;border:0;text-align:center;font-size:10px;line-height:1.5;overflow-wrap:anywhere;transition:color 180ms,opacity 180ms}.atlas-filter-label.muted{opacity:.36}.atlas-filter-label.node-dot{width:17px;height:17px;padding:0;border:0;background:none;transform:translate(-50%,-50%);font-size:0}.atlas-filter-label.node-dot:focus-visible{outline:1px solid var(--amber)}.atlas-filter-label:hover{color:var(--amber)!important}
.discovery-page .atlas-filter-inspect{font-size:11px;line-height:1.8;min-height:5.4em;color:var(--muted);overflow-wrap:anywhere;margin:14px 0}.atlas-filter-explanation{border-top:1px solid var(--line);padding-top:18px}.atlas-filter-query{font-size:13px;color:var(--green);white-space:pre-wrap;margin:0 0 15px}.discovery-page .atlas-filter-sentence{font-size:14px;line-height:1.9;min-height:7.6em}.atlas-filter-answer{border-top:1px solid var(--line);padding-top:10px}.atlas-filter-answer p{font-size:13px!important}.atlas-filter-answer ol{font-size:11px;line-height:1.9;overflow-wrap:anywhere;padding-left:24px;columns:2;column-gap:24px}.atlas-filter-answer li{break-inside:avoid}.atlas-filter-answer[hidden]{display:none}
@media(max-width:560px){.atlas-filter-map{height:590px}.atlas-filter-steps{grid-template-columns:1fr 1fr}.atlas-filter-steps button:nth-child(2){border-right:0}.atlas-filter-steps button:nth-child(-n+2){border-bottom:1px solid var(--line)}.atlas-filter-label{max-width:126px;font-size:10px}.atlas-filter-answer ol{columns:1}.atlas-filter-sentence{min-height:11em}}
.atlas-filter-label{width:160px}.discovery-page .atlas-map-key{font-size:11px;line-height:1.9;color:var(--muted);margin:20px 0}.atlas-filter-label.node-dot{width:17px}
.grit-distribution-plot svg{width:100%;display:block;user-select:text}.discovery-page .grit-summary{font-size:13px;line-height:2}.grit-summary strong{font-weight:normal;color:var(--amber)}.discovery-page .grit-distribution-readout{font-size:12px;line-height:1.9;min-height:3.8em;color:var(--muted)}
.discovery-page .route-expression{font-size:13px;color:var(--amber);margin:24px 0}.discovery-page .route-tree{font-size:12px;line-height:2;color:var(--green);min-height:264px;white-space:pre;overflow-x:auto}.discovery-page .route-readout{font-size:13px;line-height:1.85;min-height:5.6em}.route-tree::selection{background:#573847}
@media(max-width:560px){.discovery-page .route-tree{font-size:10px;min-height:220px}.discovery-page .route-expression{font-size:11px}.discovery-page .route-readout{min-height:7.4em}}
@media(max-width:560px){.atlas-filter-label{width:110px}.atlas-filter-map{height:540px}}

/* Datalog: rows, names and their actual joins. */
.datalog-code .source-code{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.95}.datalog-code .code-line{white-space:pre-wrap}.datalog-code figcaption{overflow-wrap:anywhere}
.shop-graph{width:100%;height:auto;display:block;margin:12px 0;user-select:text}.shop-graph path,.shop-graph text{transition:stroke 220ms,fill 220ms}
.join-values{display:flex;justify-content:space-between;gap:24px;font-size:12px;line-height:2;border-block:1px solid var(--line);padding:16px 0}.join-center{color:var(--muted);transition:color 220ms}.join-center.matched{color:var(--amber)}
.discovery-page .datalog-explanation{font-size:13px;line-height:1.9;min-height:5.7em;margin:22px 0}.join-table table{font-size:12px;width:100%;margin:0}.join-table th,.join-table td{text-align:left;padding:11px 5px;font-weight:normal}.join-table caption{text-align:left;font-size:11px;color:var(--muted);line-height:1.8;padding-bottom:10px}.join-table tr{transition:opacity 220ms,color 220ms}.join-table .rejected{opacity:.42;text-decoration:line-through}.join-table .accepted{color:var(--green)}.join-result{padding:24px 0 0;font-size:11px;color:var(--muted)}.join-result pre{color:var(--green);font-size:12px;margin:12px 0 0}
.pending{opacity:.17;transition:opacity 220ms}.join-table,.join-result,.route-composition>div,[data-witness-part]{transition:opacity 220ms}
.relation-pair{padding:18px 0;border-bottom:1px solid var(--line)}.relation-pair:first-of-type{padding-top:0}.relation-pair:last-of-type{border:0}.relation-pair pre{font-size:13px;line-height:2.1;color:var(--green);margin:0}.relation-pair p{font-size:12px!important;line-height:1.9!important;margin:12px 0 0!important;color:var(--muted)}
.route-composition pre{color:var(--green);white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:2.1;margin:20px 0}.route-composition p{font-size:12px!important;color:var(--amber);line-height:1.8!important}
.witness-reading>h4{font-size:15px;font-weight:normal;margin:24px 0}.witness-reading pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:2;color:var(--green)}.witness-reading .witness-rule{color:var(--amber);border-bottom:1px solid var(--line);padding-bottom:18px}.witness-reading section{padding:20px 0;border-top:1px solid var(--line)}.witness-reading h4{font-size:12px;font-weight:normal;color:var(--ink);line-height:1.8}.witness-reading p{font-size:12px!important;line-height:1.9!important}.witness-reading .witness-note,.witness-reading .witness-storage{font-size:10px!important;color:var(--muted);overflow-wrap:anywhere}.witness-worlds{display:grid;grid-template-columns:repeat(27,1fr);gap:3px;margin:20px 0}.witness-worlds button{border:0;padding:0;font-size:18px;line-height:1.7}.witness-worlds .has-answer{color:var(--amber)}.witness-worlds .no-answer{color:var(--muted)}
@media(max-width:560px){.shop-graph text{font-size:24px}.shop-graph text[font-size="12"]{font-size:17px}.join-values{font-size:10px;gap:8px}.join-table table{font-size:10px}.join-result pre{font-size:10px}.datalog-code .source-code{font-size:11px}.relation-pair pre{font-size:10px}.route-composition pre,.witness-reading pre{font-size:10px}.witness-worlds{grid-template-columns:repeat(18,1fr)}}
.clock-detail{border-top:1px solid var(--line);margin-top:24px;padding-top:22px}.clock-detail h4{font-size:13px;font-weight:normal}.runtime-page .clock-detail-name,.runtime-page .clock-detail-readout{font-size:11px;line-height:1.9;color:var(--muted);overflow-wrap:anywhere}.clock-detail-plot svg{width:100%;height:auto;display:block}.clock-plot [data-action-world]{cursor:pointer;outline-offset:3px}.clock-plot [data-action-world]:focus{outline:1px solid var(--ink)}
.timing-boundaries{font-size:12px;line-height:1.9;width:100%}.timing-boundaries th{font-weight:normal;color:var(--muted);text-align:left}.timing-boundaries th,.timing-boundaries td{padding:17px 10px;border-bottom:1px solid var(--line);vertical-align:top}.timing-boundaries td:nth-child(2){white-space:nowrap;color:var(--amber);font-variant-numeric:tabular-nums}.timing-boundaries td:first-child{min-width:130px}.runtime-page .table-scroll{margin:32px 0 38px}
.wait-boundaries{border-top:1px solid var(--line);margin-top:28px}.wait-boundaries section{padding:20px 0;border-bottom:1px solid var(--line)}.wait-boundaries section:last-child{border:0}.wait-boundaries h4{font-size:13px;font-weight:normal;margin:0 0 12px}.wait-boundaries h4 span{color:var(--muted);font-size:11px;margin-left:12px}.runtime-page .wait-boundaries p{font-size:12px;line-height:1.9;margin:10px 0}.clock-plot circle:focus{outline:1px solid var(--ink)}
.route-choices{display:grid;grid-template-columns:1fr;gap:0}.route-choices button{display:flex;align-items:center;justify-content:space-between;text-align:left;border:0;border-bottom:1px solid var(--line);padding:12px 4px;gap:12px;font-size:12px}.route-choices code{font-size:12px;white-space:normal}.route-choices span{white-space:nowrap;font-size:11px}.route-choices button[aria-pressed=true]{background:#2b1d25}.route-live{color:var(--green)}.route-empty{color:var(--muted)}.discovery-page .route-metric{font-size:12px;line-height:1.9;margin:22px 0}.route-metric strong{color:var(--green);font-size:24px;font-weight:normal;margin-right:10px}.discovery-page .route-tree{min-height:230px;font-size:12px}.route-extinction{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:22px}.route-extinction[hidden]{display:none}.cache-route{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;line-height:2!important;color:var(--green)}.cache-equality{display:flex;gap:12px 24px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px;font-size:11px;color:var(--amber)}.discovery-page .cache-reading-intro{font-size:13px;line-height:1.9}
@media(max-width:560px){.route-choices code{font-size:10px}.route-choices span{font-size:10px}.discovery-page .route-tree{font-size:10px}.route-extinction{font-size:10px}.cache-route{font-size:10px}}
.payoff-candidate,.payoff-context,.payoff-result{padding:22px 0;border-bottom:1px solid var(--line);transition:opacity 220ms}.payoff-candidate span,.payoff-context span,.payoff-result>span{font-size:11px;color:var(--muted)}.payoff-candidate pre,.payoff-context pre{font-size:12px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--green);margin:12px 0 0}.payoff-result strong{font-size:25px;font-weight:normal;color:var(--amber);display:block;margin:14px 0}.payoff-result .payoff-rank{font-size:17px;color:var(--ink)}
.pipeline-sources{display:grid;grid-template-columns:1fr 1fr;gap:28px}.pipeline-sources section{min-width:0}.pipeline-sources h4,.pipeline-stage h4{font-size:12px;font-weight:normal;line-height:1.9}.pipeline-sources pre,.pipeline-stage pre{font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:2;color:var(--green)}.pipeline-sources p,.pipeline-stage p{font-size:11px!important;color:var(--muted);line-height:1.9!important;overflow-wrap:anywhere}.pipeline-stage{border-top:1px solid var(--line);padding:20px 0;transition:opacity 220ms}.pipeline-table{font-size:10px;line-height:1.9;table-layout:fixed;width:100%}.pipeline-table th{font-weight:normal;color:var(--muted)}.pipeline-table td,.pipeline-table th{padding:12px 8px;text-align:left;overflow-wrap:anywhere;vertical-align:top}.pipeline-table th:nth-child(1),.pipeline-table th:nth-child(3){width:16%}.pipeline-table td:nth-child(3){color:var(--amber)}
@media(max-width:560px){.pipeline-sources{grid-template-columns:1fr;gap:8px}.pipeline-table td,.pipeline-table th{padding:10px 4px}.payoff-context pre{font-size:10px}}
#graph-tooltip{position:fixed;z-index:1000;max-width:min(390px,calc(100vw - 24px));padding:12px 15px;border:1px solid #806672;background:#20151b;color:var(--ink);font:11px/1.75 monospace;white-space:pre-wrap;overflow-wrap:anywhere;pointer-events:none;box-shadow:0 3px 10px #0003}#graph-tooltip[hidden]{display:none}.node-label[title],.node-label[data-evidence]{pointer-events:auto}svg [tabindex]:focus{outline:1px solid var(--amber);outline-offset:3px}
/* Quiet reading blocks: one question, its evidence, then its explanation. */
.profile-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.profile-pair h4,.property-plots h4{font-size:12px;font-weight:normal;line-height:1.8;margin:16px 0}.profile-pair svg[viewBox],.property-plots svg[viewBox],.babel-work-plot svg[viewBox],.history-edits-plot svg[viewBox],.history-response-plot svg[viewBox]{display:block;width:100%;height:auto}.property-plots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.property-plots section{min-width:0}.property-plots h4{min-height:3.6em}
.babel-seeds{font-size:10px;line-height:1.8;width:100%;table-layout:fixed}.babel-seeds td:first-child,.babel-seeds th:first-child{width:70%;overflow-wrap:anywhere}.babel-seeds td,.babel-seeds th{padding:12px 6px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);font-weight:normal}.babel-seeds th{color:var(--muted)}.history-comparison{border-top:1px solid var(--line);padding-top:22px}.history-comparison h4{font-weight:normal;line-height:1.8}.history-comparison table{font-size:11px;line-height:1.8;width:100%;margin:22px 0}.history-comparison td,.history-comparison th{text-align:left;border-bottom:1px solid var(--line);padding:14px 6px;font-weight:normal}.history-comparison td:not(:first-child){font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--amber)}.history-comparison p{font-size:12px!important;line-height:1.9!important}
.handoff-story{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}.handoff-story section{padding:24px 0;border-top:1px solid var(--line);min-width:0;transition:opacity 200ms}.handoff-story h4,.memo-routes h4{font-size:13px;font-weight:normal;line-height:1.9;margin:0 0 18px;color:var(--ink)}.handoff-story pre{font-size:11px;line-height:2;color:var(--green);margin:0;overflow:auto}.handoff-story p{font-size:12px!important;line-height:1.85!important;margin:16px 0 0!important}.mechanics-readout{font-size:13px!important;line-height:1.9!important;border-top:1px solid var(--line);padding-top:22px;min-height:5.7em}
.memo-notation{font-size:14px;line-height:2.1;color:var(--ink);margin:24px 0 32px;white-space:pre-wrap}.memo-routes{display:grid;grid-template-columns:1fr;gap:26px}.memo-routes pre,.memo-question,.memo-flow,.extinction-tree,.branch-prompt{font:12px/2.1 var(--mono,monospace);white-space:pre;overflow:auto;margin:16px 0;color:var(--green)}.memo-question{padding:18px;border-left:2px solid var(--line);transition:background 200ms,border-color 200ms}.memo-question.key-matched{border-color:var(--amber);background:#2b1e25;color:var(--amber)}.memo-key{display:flex;gap:10px 24px;flex-wrap:wrap;font-size:11px;color:var(--muted);padding:20px 0}.memo-key span+span:before{content:'= ';color:var(--amber)}.memo-flow{min-height:150px;border-top:1px solid var(--line);padding-top:22px}.extinction-tree{line-height:2.5}.extinction-tree span{transition:opacity 200ms}.branch-prompt{font-size:12px;line-height:1.8;color:var(--ink)}
.trace-case{border-top:1px solid var(--line);padding:30px 0}.trace-case:first-child{border:0;padding-top:0}.trace-case h4{font-size:17px;font-weight:normal;line-height:1.8}.trace-case p{font-size:13px!important;line-height:1.9!important}.trace-file{margin:24px 0}.trace-file>p>code{overflow-wrap:anywhere}.trace-file pre,.request-reading{font-size:11px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--green)}.trace-file details{border-block:1px solid var(--line);padding:16px 0;font-size:12px}.trace-file summary{cursor:pointer;color:var(--amber)}.request-reading{margin:20px 0}.technical-reading{margin:55px 0;border-block:1px solid var(--line);padding:25px 0}.technical-reading>summary{font-size:14px;line-height:1.9;cursor:pointer;color:var(--amber)}.technical-reading[open]>summary{padding-bottom:24px;border-bottom:1px solid var(--line)}.technical-reading>h2{margin-top:44px}
.path-word-table{width:100%;font-size:11px;line-height:1.8}.path-word-table th,.path-word-table td{text-align:left;padding:14px 8px;border-bottom:1px solid var(--line);font-weight:normal}.path-word-table tr{transition:color 200ms,background 200ms}.path-word-table .word-matched{color:var(--amber);background:#2b1e25}.path-word-table:not(.word-ranked) td:last-child{color:var(--muted);opacity:.15}.path-word-table .path-matches{min-width:100px}.word-ranked td:last-child{color:var(--green)}
#graph-tooltip{width:420px;max-width:calc(100vw - 20px);max-height:calc(100dvh - 20px);overflow:auto;padding:18px 20px;pointer-events:auto;white-space:normal;font:12px/1.75 var(--mono,monospace);box-shadow:0 8px 26px #0005;border-color:#806672;background:#20151b;box-sizing:border-box;overscroll-behavior:contain}#graph-tooltip[data-pinned=true]{border-color:var(--amber)}.evidence-popup-head{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding-bottom:12px}.evidence-popup-head>span{margin-right:auto;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.07em}.evidence-popup-head button,.evidence-popup-foot button{font-size:11px;padding:4px 7px;border:1px solid var(--line);color:var(--ink);background:transparent;cursor:pointer}.evidence-popup-head [data-close]{font-size:19px;line-height:1}.evidence-popup-sentence{font-size:13px;line-height:1.8;margin:16px 0;color:var(--ink)}.evidence-popup-values{font:11px/1.9 var(--mono,monospace);white-space:pre-wrap;overflow-wrap:anywhere;margin:14px 0;color:var(--amber)}.evidence-popup-values:empty{display:none}.evidence-popup-context{font-size:10px;line-height:1.8;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}.evidence-popup-sources{display:flex;flex-wrap:wrap;gap:9px 16px;font-size:11px}.evidence-popup-sources a{color:var(--green);text-decoration:underline;text-underline-offset:3px}.evidence-popup-foot{display:flex;align-items:center;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);padding-top:12px;margin-top:15px}.evidence-popup-foot span{font-size:10px;color:var(--muted)}svg [data-evidence],.memo-question{cursor:help}[data-evidence]:focus-visible{outline:1px solid var(--amber);outline-offset:3px}.field .glyph{position:relative}.rank-explanation{font-size:13px;line-height:1.9;color:var(--muted);margin:24px 0}
@media(max-width:850px){.property-plots{grid-template-columns:1fr}.property-plots h4{min-height:0}.property-plots section>div{max-width:570px}.profile-pair{gap:12px}.handoff-story{gap:0 22px}}
@media(max-width:560px){.profile-pair,.handoff-story{grid-template-columns:1fr}.handoff-story pre{font-size:11px}.memo-question{padding:12px 7px}.memo-routes pre,.memo-question,.memo-flow,.extinction-tree,.branch-prompt{font-size:10px}.memo-notation{font-size:12px}.history-comparison table{font-size:10px}.history-comparison th:first-child{width:56%}.babel-seeds td:first-child,.babel-seeds th:first-child{width:64%}.path-word-table{font-size:10px}.path-word-table td,.path-word-table th{padding:12px 5px}#graph-tooltip{max-height:65dvh;padding:14px 16px}.trace-file pre{font-size:10px}}
@media(prefers-reduced-motion:reduce){.handoff-story section,.memo-question,.extinction-tree span,.path-word-table tr{transition:none}}

/* One computation in view; later steps stay in place during replay. */
.handoff-story{display:block}.handoff-story .handoff-diagram{font-size:12px;line-height:1.85;padding:12px 0;color:var(--ink)}.handoff-diagram>span{transition:opacity 180ms}.handoff-diagram>span:last-child{color:var(--green)}
.effect-diagram [data-effect-part]{transition:opacity 180ms}.effect-diagram{line-height:1.9!important}.effect-diagram .pending,.handoff-diagram .pending{opacity:.12}
[data-figure="reading-path-words"] mark{background:transparent;color:inherit;transition:color 160ms,background 160ms}[data-words-lit="true"] mark{background:#513629;color:var(--amber);box-shadow:0 1px 0 var(--amber)}[data-words-lit="false"] .path-matches,[data-words-lit="false"] .path-score{visibility:hidden}.path-word-table td:first-child{white-space:nowrap}.path-word-table:not(.word-ranked) td:last-child{visibility:hidden}
@media(max-width:560px){.handoff-story .handoff-diagram{font-size:11px}.effect-diagram{font-size:12px!important}.path-word-table .path-matches{min-width:85px}}
@media(prefers-reduced-motion:reduce){.handoff-diagram>span,.effect-diagram [data-effect-part],[data-figure="reading-path-words"] mark{transition:none}}
.runtime-page .experiment>header h2{font-size:16px;line-height:1.7;font-weight:normal;margin:0 0 8px}
[data-figure="reading-memo"] .memo-flow{min-height:80px}[data-figure="reading-memo"] .mechanics-readout{min-height:3.8em}
.memo-question.key-different{border-color:var(--pink);background:transparent}.memo-question.key-different [data-memo-input]{color:var(--pink)}[data-memo-change]{font-size:11px}