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.overview-details summary:after{content:'+';font:22px/1 var(--serif);flex:none}
.overview-details[open] summary:after{content:'−'}
.overview-details>div{padding:12px 0 0}
#overview-article .overview-details p{font-size:14px;line-height:1.8;color:var(--muted);margin-bottom:15px}
.overview-figure{margin:23px 0 23px}
.overview-figure figcaption{font:12px/1.75 var(--sans);color:var(--muted);margin:12px 0 0;max-width:680px}
.research-schematic{padding:24px 22px;background:color-mix(in srgb,var(--surface),transparent 20%);font:13px/1.55 var(--sans);color:var(--ink)}
.research-schematic strong{font-size:13px;font-weight:600}
.diagram-glyph{display:block;flex:none;width:74px;height:70px;color:var(--accent);margin:0 auto 10px}
.diagram-item{min-width:0;text-align:center}
.diagram-item strong,.diagram-item>span{display:block}
.diagram-item>span{font-size:11px;line-height:1.6;color:var(--muted);margin-top:3px}
.diagram-arrow{font:25px/1 var(--serif);color:var(--accent);text-align:center}
.diagram-three{display:grid;grid-template-columns:1fr 22px 1fr 22px 1fr;align-items:center;gap:6px}
.diagram-context{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin:0 0 17px}
.proof-public-inputs{display:flex;align-items:center;justify-content:center;gap:14px;font-size:12px;margin-top:24px;color:var(--accent)}
.proof-public-inputs span:last-child{color:var(--muted)}
.pool-collection{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}
.pool-illustration{text-align:center;min-width:0}
.pool-year{display:block;font-size:11px;color:var(--muted);margin-bottom:11px}
.pool-basin{position:relative;width:min(88px,100%);height:66px;border:1.5px solid var(--pool-color,var(--accent));border-radius:50% / 18%;margin:0 auto 12px;background:color-mix(in srgb,var(--pool-color,var(--accent)),transparent 92%)}
.pool-basin:before{content:'';position:absolute;inset:-1px -1px auto;height:20px;border:1.5px solid var(--pool-color,var(--accent));border-radius:50%;background:var(--paper)}
.pool-basin[data-pool='0']{--pool-color:var(--series-4)}.pool-basin[data-pool='1']{--pool-color:var(--series-3)}.pool-basin[data-pool='2']{--pool-color:var(--series-2)}.pool-basin[data-pool='3']{--pool-color:var(--series-1)}
.pool-basin i{position:absolute;left:calc(18% + var(--note)*23%);top:calc(28px + var(--note)*4px);width:9px;height:13px;border:1px solid var(--pool-color,var(--accent));background:var(--paper);border-radius:1px;transform:rotate(calc(var(--note)*12deg - 10deg))}
.diagram-shared-ledger{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:24px;font-size:12px;color:var(--muted)}
.diagram-shared-ledger .diagram-glyph{width:50px;height:48px;margin:0}
.schematic-setup{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.setup-era{text-align:center;display:flex;align-items:center;flex-direction:column}
.diagram-era{font-size:11px;color:var(--muted);margin-bottom:16px}
.setup-era .diagram-glyph{width:93px;height:89px}
.setup-era>span:last-child{font-size:12px;color:var(--muted);max-width:205px;line-height:1.6;margin-top:7px}
.sharding-lanes{display:grid;gap:22px}
.shard-lane{display:grid;grid-template-columns:1fr 20px 1fr 20px 1fr;gap:9px;align-items:center;text-align:center}
.lane-state>span{font-size:11px;color:var(--muted);display:block;margin-bottom:11px}
.lane-state strong{display:block;font-size:12px}
.state-stack{position:relative;height:47px;width:64px;margin:0 auto 10px}
.state-stack i{display:block;position:absolute;width:64px;height:14px;border:1px solid var(--accent);background:var(--paper);transform:skewY(-9deg)}
.state-stack i:nth-child(1){top:24px}.state-stack i:nth-child(2){top:12px}
.witness-bundle{display:grid;gap:7px;font-size:11px}
.witness-bundle span{display:block;padding:6px 5px;border:1px solid var(--accent);background:var(--paper)}
.witness-bundle span:last-child{border-style:dashed;color:var(--muted)}
.shard-lane .diagram-glyph{width:64px;height:61px}
.shard-lane .diagram-item strong{font-size:12px}
.sharding-consensus{display:grid;grid-template-columns:1.2fr 18px 1fr 18px 1fr;gap:8px;align-items:center;text-align:center;margin-top:28px;font-size:12px}
.sharded-chain{display:flex;align-items:center;justify-content:center;gap:22px;margin-top:17px}
.shard-block{display:flex;gap:6px;padding:10px;border:1px solid var(--accent);background:var(--paper)}
.shard-block i{display:block;font-size:10px;font-style:normal;background:var(--surface);padding:7px}
.sharded-chain .diagram-glyph{width:56px;height:53px;margin:0}
#overview-article .diagram-footnote{font:11px/1.65 var(--sans);color:var(--muted);text-align:center;margin:17px 0 0;max-width:none}
.schematic-authority{text-align:center}
.authority-root{display:flex;flex-direction:column;align-items:center}.authority-root>span{font-size:11px;color:var(--muted)}
.authority-roles{display:flex;justify-content:center;gap:20px;margin-top:22px;font-size:12px}
.schematic-attestation{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;text-align:center}
.attestation-nonce{grid-column:1/-1;font-size:12px;color:var(--accent);margin-bottom:21px}
.attestation-reports{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:28px;position:relative;padding-bottom:26px}
.attestation-reports:after{content:'';position:absolute;left:25%;right:25%;bottom:3px;height:16px;border:1px solid var(--line);border-top:0}
.attestation-check{grid-column:1/-1;display:grid;grid-template-columns:54px auto;column-gap:10px;text-align:left;width:max-content;max-width:100%;margin:6px auto 0;align-items:center}
.attestation-check .diagram-glyph{grid-row:1/3;width:54px;height:52px;margin:0}
.attestation-check>span{font-size:11px;color:var(--muted)}
.attestation-binding{grid-column:1/-1;font-size:12px;color:var(--accent);margin:17px 0 0}
.schematic-attestation .diagram-footnote{grid-column:1/-1}
.schematic-work{display:block}
.work-search{display:grid;grid-template-columns:1fr 26px 1fr;gap:15px;align-items:center}
.mining-decision{position:relative;display:flex;align-items:center;justify-content:center;max-width:156px;min-height:110px;margin:auto;text-align:center;padding:20px;font-size:12px;color:var(--accent)}
.mining-decision:before{content:'';position:absolute;width:91px;height:91px;inset:9px auto auto;transform:rotate(45deg);border:1px solid var(--accent);background:var(--paper)}
.mining-decision>span{position:relative;max-width:100px}
.work-outcomes{display:grid;grid-template-columns:1fr 1.7fr;gap:18px;margin-top:25px;align-items:start}
.trial-loop,.qualifying-path{text-align:center}
.branch-label{display:block;font-size:11px;color:var(--muted);margin-bottom:8px}
.trial-loop>span:nth-child(2){display:block;font:37px/1 var(--serif);color:var(--muted);margin-bottom:5px}
.trial-loop strong{font-size:11px}.qualifying-path .branch-label{color:var(--accent)}
.matrix-work{text-align:center}.matrix-work>strong,.matrix-work>span{display:block}.matrix-work>span{font-size:11px;color:var(--muted);margin-top:4px}
.matrix-pair{display:flex;justify-content:center;gap:16px;margin-bottom:18px}
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:3px;width:64px;padding:6px;border-inline:1px solid var(--accent)}
.matrix-grid i{aspect-ratio:1;background:var(--accent);opacity:calc(.18 + var(--cell)*.18)}
.work-evidence{display:grid;grid-template-columns:1fr 18px 1fr;gap:10px;text-align:center;align-items:center}.work-evidence strong,.work-evidence span{display:block}.work-evidence span{font-size:11px;color:var(--muted);margin-top:3px}
.work-evidence .diagram-glyph{width:61px;height:58px}
.schematic-certificate{display:grid;grid-template-columns:1fr 1fr;gap:15px 35px;align-items:center}
.certificate-inputs{min-width:0;text-align:center}.certificate-bindings{display:flex;flex-wrap:wrap;gap:5px 12px;justify-content:center;font-size:11px;color:var(--muted);margin-bottom:16px}
.bound-certificate{display:flex;flex-direction:column;align-items:center}
.bound-certificate .diagram-glyph{width:82px;height:79px}
.certificate-checks{list-style:none;padding:0;margin:0;display:grid;gap:20px;counter-reset:checks}
.certificate-checks li{position:relative;padding-left:26px;font-size:12px;line-height:1.6}
.certificate-checks li:before{content:'✓';position:absolute;left:0;color:var(--accent)}
.schematic-certificate .diagram-footnote{grid-column:1/-1}
.overview-timeline{list-style:none;margin:0;padding:0}
.overview-timeline li{display:grid;grid-template-columns:112px minmax(0,1fr);gap:22px;margin-bottom:26px}
.overview-timeline time{font:12px/1.7 var(--sans);color:var(--muted);padding-top:3px}
.overview-timeline h4{font:22px/1.3 var(--serif);font-weight:400;margin:0 0 8px}
#overview-article .overview-timeline p{font-size:14px;margin-bottom:0}
#overview-article #overview-reviewed{font:12px/1.6 var(--sans);color:var(--muted);margin:-5px 0 25px}
.overview-sources{padding-left:22px;margin:0;list-style-type:decimal;font:12px/1.6 var(--sans);color:var(--muted)}
.overview-sources li{padding:0 0 23px 8px;scroll-margin-top:106px}
.overview-source-kind{color:var(--accent)}
.overview-sources a{font:19px/1.3 var(--serif);color:var(--ink);text-decoration:none}
.overview-sources a:hover{color:var(--accent)}
#overview-article .overview-sources p{font:12px/1.75 var(--sans);color:var(--muted);margin:7px 0 0}
.overview-return{padding-top:4px}
#overview-article .overview-return p{font:12px/1.6 var(--sans);color:var(--muted);margin:0}
.overview-return button{font:23px/1.4 var(--serif);padding:8px 0;min-height:48px;text-decoration:none}
@media(min-width:1100px){#network-overview[open]{animation:overview-arrive .2s ease-out}@keyframes overview-arrive{from{transform:translateX(24px);opacity:.7}to{transform:none;opacity:1}}}
@media(max-width:1000px) and (min-width:851px){#overview-article{grid-template-columns:148px minmax(0,1fr);column-gap:30px;padding-inline:32px}.overview-masthead{padding-inline:32px}.research-schematic{padding:20px 16px}}
@media(max-width:850px){
 #network-overview{width:100%;box-shadow:none}
 .overview-masthead{padding:12px 24px;min-height:70px;gap:16px}
 #overview-label{display:none}
 #overview-navigation{display:block}
 #overview-navigation select{font-size:14px;min-height:44px}
 #close-network-overview{margin-left:auto}
 #overview-article{display:flex;flex-direction:column;gap:0;padding:22px 26px 48px}
 .overview-intro{order:0;padding-bottom:24px;max-width:680px}
 #overview-title{font-size:32px;line-height:1.15;margin-bottom:15px;max-width:620px}
 #overview-article #overview-dek{font-size:16px;line-height:1.7}
 .overview-route{order:1;position:static;max-height:none;overflow:visible;margin:0 0 31px;padding:0;width:100%}
 .overview-route ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 14px}
 .overview-route li{margin:0}.overview-route a{padding:6px 0}.overview-route a[aria-current=location]{background:none;color:var(--accent)}
 .route-period{font-size:11px}.route-title{font-size:12px}
 .overview-story{order:2;width:100%;max-width:680px;align-self:center}
 #overview-article h3{font-size:26px;margin-bottom:16px}
 #overview-article p{font-size:16px;line-height:1.72;margin-bottom:17px}
 .overview-chapter,.overview-supporting{padding-bottom:36px}
 .overview-figure{margin:22px 0}
 .overview-details summary{font-size:13px}
}
@media(max-width:520px){
 .overview-route ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}
 .research-schematic{padding:20px 14px}
 .diagram-glyph{width:59px;height:56px}
 .diagram-three{grid-template-columns:1fr 14px 1fr 14px 1fr;gap:3px}
 .diagram-three strong{font-size:11px}.diagram-item>span{font-size:10px}.diagram-arrow{font-size:21px}
 .proof-public-inputs{font-size:11px;gap:9px}.pool-collection{gap:9px}.pool-illustration strong{font-size:11px}
 .pool-basin{height:58px}.pool-basin i{width:7px;height:11px;left:calc(15% + var(--note)*24%)}
 .pool-year{font-size:10px}.diagram-shared-ledger{font-size:11px;gap:8px}
 .schematic-setup{gap:20px}.setup-era strong{font-size:12px}.setup-era>span:last-child{font-size:11px}.setup-era .diagram-glyph{width:74px;height:71px}
 .shard-lane{grid-template-columns:1fr 12px 1fr 12px 1fr;gap:5px}.shard-lane .diagram-glyph{width:52px;height:50px}.shard-lane .diagram-item strong,.lane-state strong{font-size:10px}
 .state-stack{width:48px;height:39px}.state-stack i{width:48px;height:12px}.lane-state>span{font-size:10px;margin-bottom:8px}.witness-bundle{font-size:10px;gap:5px}.witness-bundle span{padding:5px 3px}
 .sharding-consensus{font-size:10px;gap:5px;grid-template-columns:1.2fr 12px 1fr 12px 1fr}.sharding-consensus .diagram-arrow{font-size:17px}
 .sharded-chain{gap:15px}.shard-block i{font-size:9px;padding:5px}.shard-block{padding:7px}.sharded-chain .diagram-glyph{width:46px;height:44px}
 .attestation-reports{gap:20px}.attestation-reports strong{font-size:12px}.attestation-check>span{font-size:10px}.attestation-binding{font-size:11px}
 .work-search{gap:9px;grid-template-columns:1fr 18px 1fr}.matrix-pair{gap:9px;margin-bottom:13px}.matrix-grid{width:46px;gap:2px;padding:4px}.mining-decision{min-height:104px;font-size:11px;padding:17px}.mining-decision:before{width:78px;height:78px;top:13px}.mining-decision>span{max-width:82px}.work-outcomes{grid-template-columns:.9fr 1.6fr;gap:12px}.work-evidence{gap:5px;grid-template-columns:1fr 12px 1fr}.work-evidence .diagram-glyph{width:47px;height:45px}.work-evidence strong{font-size:10px}
 .schematic-certificate{gap:15px 18px}.certificate-checks{gap:17px}.certificate-checks li{font-size:11px;padding-left:20px}.certificate-bindings{font-size:10px;gap:4px 8px}.bound-certificate strong{font-size:12px}
 .authority-roles{gap:13px;font-size:11px}.overview-timeline li{display:block}.overview-timeline time{display:block;margin-bottom:7px}
}
@media(max-width:370px){#overview-article{padding-inline:22px}.overview-masthead{padding-inline:22px}.research-schematic{padding-inline:12px}}
@media(prefers-reduced-motion:reduce){#network-overview[open]{animation:none}}

/* Observations are selected in the plot; readouts keep their place beneath it. */
.history-stage svg[role=slider]{cursor:crosshair;touch-action:pan-y pinch-zoom;user-select:none;-webkit-user-select:none}
.history-stage svg[role=slider]:focus{outline:none}
.history-stage svg[role=slider]:focus-visible{outline:1px solid var(--accent);outline-offset:5px;border-radius:0}
.chart-inspection-mark{pointer-events:none}
.history-readout{display:grid;grid-template-columns:auto minmax(0,1fr) 44px;gap:12px;align-items:center;min-height:44px;margin-top:7px}
.chart-selection-actions{width:44px;height:44px}
.chart-clear{padding:0;min-width:44px;min-height:44px;font:11px var(--sans);color:var(--muted);text-align:right}
.chart-clear:hover{text-decoration:underline;text-underline-offset:4px}
@media(max-width:370px){.history-readout{display:grid;gap:8px}.history-readout time{margin:0}.history-readout>span{text-align:right}}

/* NEAR observations: full validator coverage first, bounded samples in a ledger. */
.near-reading{padding-bottom:36px}
.near-reading .investigation-heading{grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr);gap:44px;margin-bottom:26px}
.near-reading .investigation-heading h3{font-size:34px;line-height:1.14}
.near-reading .investigation-heading p{font-size:14px;max-width:610px}
.near-consensus{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr);gap:44px;align-items:start}
.near-reading-lead{padding-top:9px;max-width:350px}
.near-reading-lead .network-observation .large-observation{font-size:56px}
.near-reading-lead .observation-unit{max-width:260px;font-size:13px;line-height:1.6}
.near-reading .compact-facts{gap:24px;margin:22px 0;grid-template-columns:repeat(3,minmax(0,1fr))}
.near-reading-lead .compact-facts{grid-template-columns:1fr 1fr}
.near-reading .compact-facts dd{font-size:26px;line-height:1.3}
.near-reading .compact-facts dt{font-size:12px}
.near-context{font:13px/1.75 var(--sans);color:var(--muted);margin:16px 0;max-width:760px}
.near-stake-figure figcaption{font:13px/1.5 var(--sans);color:var(--muted)}
.near-stake-figure .distribution{margin-top:12px}
.near-stake-figure .distribution li{padding:9px 0;gap:6px 18px;font-size:13px}
.near-stake-figure .distribution-track{height:4px}
.near-production{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr);gap:44px;margin-top:36px;align-items:center}
.near-production h4,.near-costs h4,.near-action-detail h4{font:24px/1.2 var(--serif);letter-spacing:-.02em;margin:0 0 9px}
.near-production p{font-size:12px;line-height:1.7;color:var(--muted);max-width:280px}
.near-production .compact-facts{margin:0}
.near-reading>.figure-source{margin-top:22px}
.near-reading>.observation-data{margin-top:12px}
.near-reading .observation-data summary{font-size:14px;min-height:48px}
.near-reading .observation-data>div{max-width:100%;overflow-x:auto}
.near-sample-ledger{margin-top:25px;max-width:100%;overflow-x:auto}
.near-sample-table{border-collapse:collapse;width:100%;font:14px/1.5 var(--sans);font-variant-numeric:tabular-nums}
.near-sample-table caption{text-align:left;font-size:12px;color:var(--muted);margin:0 0 18px}
.near-sample-table thead th{font-size:12px;font-weight:400;color:var(--muted);text-align:right;padding:0 18px 12px}
.near-sample-table thead th:first-child{text-align:left;padding-left:0}
.near-sample-table th small{display:block;font-size:11px;font-weight:400;color:var(--quiet);line-height:1.6}
.near-sample-table tbody th{font-weight:400;text-align:left;padding:11px 18px 11px 0}
.near-sample-table td{text-align:right;padding:11px 18px}
.near-sample-table td:last-child,.near-sample-table th:last-child{padding-right:0}
.near-sample-table tbody tr{border-top:1px solid color-mix(in srgb,var(--line),transparent 72%)}
.near-sample-table .near-missing td{font-size:12px;color:var(--quiet)}
.near-action-columns{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin:24px 0}
.near-costs{display:grid;grid-template-columns:1fr 1fr;gap:64px;max-width:1060px}
.near-costs .network-observation .large-observation{font-size:30px;white-space:normal;line-height:1.25}
.near-costs .observation-unit{font-size:12px}
.near-costs .near-context{max-width:440px}
.near-catalog-summary{font:15px/1.75 var(--sans);max-width:820px;margin:0 0 16px;color:var(--ink)}
#near-inference .catalog-guidance{font-size:13px;margin:0;color:var(--muted)}
#near-inference .catalog-controls{margin-top:22px}
#near-inference .catalog-filter{font-size:12px}
#near-inference .catalog-table td{padding-block:16px;vertical-align:middle}
#near-inference .model-name{font-size:15px;text-decoration:none;min-height:44px}
#near-inference .model-name:hover{color:var(--accent);text-decoration:underline}
@media(max-width:760px){
 .near-reading{padding-bottom:28px}
 .near-reading .investigation-heading{display:block;margin-bottom:24px}
 .near-reading .investigation-heading h3{font-size:29px}
 .near-reading .investigation-heading p{font-size:14px}
 .near-consensus{grid-template-columns:1fr;gap:26px}
 .near-reading-lead{max-width:none;padding:0}
 .near-reading-lead .network-observation .large-observation{font-size:48px}
 .near-reading-lead .observation-unit{max-width:290px}
 .near-reading .compact-facts{gap:16px}
 .near-reading .compact-facts dd{font-size:23px}
 .near-reading .compact-facts dt{font-size:11px}
 .near-production{display:block;margin-top:28px}
 .near-production .compact-facts{margin-top:18px}
 .near-context{font-size:13px}
 .near-costs{grid-template-columns:1fr;gap:28px}
 .near-costs .network-observation .large-observation{font-size:29px}
 .near-action-columns{grid-template-columns:1fr;gap:24px}
 .near-sample-table{font-size:12px}
 .near-sample-table thead th{font-size:11px;padding-inline:7px;vertical-align:bottom}
 .near-sample-table th small{font-size:10px}
 .near-sample-table td{padding:11px 7px;white-space:nowrap}
 .near-sample-table tbody th{padding-right:7px}
 .near-catalog-summary{font-size:14px}
 #near-inference .catalog-controls{display:block}
 #near-inference .catalog-filter{margin-top:12px}
 #near-inference .catalog-table{width:100%;table-layout:fixed}#near-inference .catalog-table th:first-child{width:54%}#near-inference .catalog-table .model-name{font-size:14px;overflow-wrap:anywhere}
}

@media(max-width:760px){#near-activity .compact-facts{grid-template-columns:1.5fr .6fr .9fr}#near-activity .compact-facts dd{font-size:20px;white-space:nowrap}.near-reading-lead .compact-facts dd{font-size:22px}}

/* Pointer exits restore focus quietly; keyboard input removes this marker immediately. */
[data-pointer-focus-return]{outline:none!important}