:root{font-family:Arial,Helvetica,sans-serif;color:#202729;background:#fafbfc;--line:#d9e0e2;--muted:#59696e;--rep:#386882;--op:#2c6f51;--component:#98562e;--composite:#645883;font-size:15px;letter-spacing:0}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}a{color:#275e73;text-decoration:none}a:hover{text-decoration:underline}button,a,input,select,summary{outline-offset:4px}button{cursor:pointer}i,svg.lucide{width:18px;height:18px;flex-shrink:0;vertical-align:middle}.skip{position:absolute;top:-70px}.skip:focus{top:8px;background:white;padding:12px;z-index:10}header{padding:25px 32px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:24px;background:white}h1{font-size:27px;font-weight:600;margin:8px 0 0}.eyebrow{font-family:monospace;font-size:11px;color:var(--muted)}header nav{display:flex;gap:22px;flex-wrap:wrap}header nav a{display:flex;gap:7px;align-items:center;font-size:13px}.release-bar{padding:12px 32px;display:flex;justify-content:space-between;gap:14px;background:#edf3f1;color:#3e5851;font-size:12px;font-family:monospace;border-bottom:1px solid var(--line)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 32px;border-bottom:1px solid var(--line);background:white}.tabs{display:flex;gap:22px;flex-wrap:wrap}.tabs button{padding:17px 0 14px;border:0;border-bottom:3px solid transparent;background:none;font-size:13px;color:var(--muted)}.tabs button[aria-selected=true]{color:#202729;border-bottom-color:var(--op)}.search{display:flex;gap:8px;align-items:center;max-width:360px;width:100%;color:var(--muted)}.search input{width:100%;border:0;background:none;padding:12px 0;font-size:13px;min-width:0}#workspace{display:grid;grid-template-columns:minmax(260px,330px) minmax(0,1fr);max-width:1560px;margin:auto;min-height:720px}.catalog-pane{border-right:1px solid var(--line);background:#f5f7f8}.filter-row{display:flex;gap:12px;padding:20px 20px 16px;border-bottom:1px solid var(--line)}label{font-size:11px;color:var(--muted)}.filter-row label{width:50%}select{display:block;width:100%;padding:8px 5px;margin-top:6px;border:1px solid #cad4d7;background:white;border-radius:3px;color:#27383e;font-size:12px}.list-heading{display:flex;justify-content:space-between;font-family:monospace;font-size:11px;color:var(--muted);padding:17px 20px 12px}.list-entry{display:block;width:100%;text-align:left;border:0;border-left:3px solid transparent;border-bottom:1px solid #e3e8ea;background:transparent;padding:13px 17px;color:#202729}.list-entry:hover{background:#eaf0f1}.list-entry.active{border-left-color:var(--op);background:#e1ece7}.list-entry strong{display:block;font-size:13px;line-height:1.45;font-weight:600;overflow-wrap:anywhere}.list-meta{display:flex;justify-content:space-between;gap:12px;margin-top:6px;font-size:11px;color:var(--muted)}.detail{padding:29px 38px 44px;min-width:0;background:white}.detail h2{font-size:26px;margin:10px 0 9px;line-height:1.25;overflow-wrap:anywhere}.detail h3{font-size:15px;margin:0 0 13px;line-height:1.4}.detail h4{font-size:13px;margin:15px 0 8px}.block-id{font-family:monospace;font-size:11px;color:var(--muted);overflow-wrap:anywhere}.kind{display:inline-block;font-size:11px;font-weight:600;color:var(--op);padding-right:8px;text-transform:uppercase}.kind.representation{color:var(--rep)}.kind.component{color:var(--component)}.kind.composite{color:var(--composite)}.definition{font-size:16px;line-height:1.65;max-width:850px;margin:18px 0 22px}.boundary{border-left:2px solid #b5c6cb;padding:0 0 0 14px;color:var(--muted);font-size:13px;line-height:1.7}.section{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}.ports{display:grid;grid-template-columns:1fr 1fr;gap:24px}.port-list{list-style:none;margin:0;padding:0}.port-list li{padding:8px 0;border-bottom:1px solid #edf0f1;font:12px/1.5 monospace;overflow-wrap:anywhere}.small{color:var(--muted);font-size:12px;line-height:1.65}.metrics{display:flex;gap:24px;color:var(--muted);font-size:12px;margin:15px 0;flex-wrap:wrap}.metrics b{color:#263d43;font-weight:600}.example{margin:20px 0 0;border-top:1px solid #e5ebed;padding-top:18px}.example:first-of-type{border-top:0;padding-top:0}.example-heading{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:10px}.example-heading strong{font-size:14px}.phase{font:11px monospace;color:var(--muted)}.rationale{font-size:13px;line-height:1.6;color:#405359}.quote{margin:12px 0;padding:12px 16px;border-left:3px solid #9db8b0;background:#f5f8f6;color:#2d403a;font-size:13px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.provenance{font:11px/1.6 monospace;color:var(--muted);overflow-wrap:anywhere}.shape{font:12px/1.8 monospace;color:#304f68;margin:10px 0;overflow-wrap:anywhere}.inline-link{border:0;background:none;color:#275e73;padding:0;text-align:left;text-decoration:underline}.flow{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;margin:16px 0}.flow-step{padding:9px 12px;border:1px solid var(--line);background:#f4f8f6;font-size:12px;line-height:1.5;overflow-wrap:anywhere}.flow-arrow{padding:8px;color:#68807a}.diagram{padding:12px 0}.graph-operation{border-left:3px solid #689b80;background:#f5f8f6;padding:12px 16px;margin:12px 0}.graph-operation h4{margin:0 0 8px}.operand-list{font:11px/1.8 monospace;color:#425a63;overflow-wrap:anywhere}.node-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.node{border:1px solid var(--line);border-radius:3px;padding:12px}.node strong{font-size:12px;overflow-wrap:anywhere}.state{font-size:11px;color:#986433}.empty{padding:22px;color:var(--muted);font-size:13px}.error{color:#a33935}.badge{font:10px monospace;color:#4f7362}.source-image{display:block;width:100%;height:auto;background:white;border:1px solid var(--line);margin:14px 0}.source-panel{max-width:760px}.source-panel summary{cursor:pointer;font-size:12px;color:#275e73}.source-panel figcaption{font-size:12px;line-height:1.6;color:var(--muted)}details{margin-top:12px}details summary{cursor:pointer;font-size:12px;color:#416272}pre{font:11px/1.7 monospace;white-space:pre-wrap;overflow-wrap:anywhere;background:#f4f6f7;padding:14px;border:1px solid var(--line)}.context-select{margin:15px 0;width:100%;padding:10px;font-size:13px}.ledger-entry{padding:14px 0;border-bottom:1px solid var(--line)}.ledger-entry strong{font-size:13px}.ledger-entry p{font-size:13px;line-height:1.7}.nav-inline{display:flex;gap:16px;flex-wrap:wrap;margin:18px 0}.nav-inline a{font-size:12px}footer{border-top:1px solid var(--line);padding:18px 32px;display:flex;gap:20px;flex-wrap:wrap;font-size:11px;color:var(--muted);background:#f6f8f9}footer span{flex:1}button:disabled{cursor:default;opacity:.6}
@media(min-width:1100px){#catalog-list{max-height:850px;overflow-y:auto}}@media(max-width:850px){header{padding:18px 20px;align-items:flex-start;flex-direction:column}header nav{gap:18px}.release-bar{padding:12px 20px;flex-direction:column}.toolbar{padding:0 20px;align-items:flex-start;flex-direction:column;gap:0}.tabs{gap:16px}.tabs button{font-size:12px}.search{max-width:none;margin:0 0 5px}#workspace{grid-template-columns:230px minmax(0,1fr)}.detail{padding:23px}.detail h2{font-size:23px}.ports{gap:16px}.node-list{grid-template-columns:1fr}}@media(max-width:600px){#workspace{display:block}.catalog-pane{border-right:0;border-bottom:1px solid var(--line)}#catalog-list{max-height:260px;overflow:auto}.filter-row{padding:14px 20px}.list-heading{padding-top:12px}.detail{padding:24px 20px 34px}.ports{grid-template-columns:1fr;gap:16px}h1{font-size:25px}.example-heading{flex-direction:column;gap:5px}.definition{font-size:15px}.tabs{gap:12px}.tabs button{font-size:11px}.metrics{gap:14px}footer{padding:16px 20px}footer span{flex-basis:100%}}
:root{--path-data:#eaf2f6;--path-operation:#e9f2ec}
.context-label{display:block;margin-top:20px;font-size:12px}
.context-label .context-select{margin:7px 0 0}
.task-description{font-size:14px;line-height:1.6;margin:14px 0 24px;color:#42565e}
.input-path-section{border-top:1px solid #d9e0e2;padding-top:22px}
.path-controls{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin:16px 0 24px}
.path-controls label{font-size:12px;min-width:0}
.path-controls select{font-size:13px;padding:10px;width:100%;min-width:0}
.path-endpoint{border-left:3px solid #537c96;padding:12px 16px;background:#f3f7f9;margin:16px 0}
.path-endpoint strong{display:block;font-size:15px;margin:6px 0;overflow-wrap:anywhere}
.path-endpoint p{margin:6px 0 0}
.receipt-endpoint{border-left-color:#387457;background:#f0f6f2}
.path-band{padding:12px 0;border-top:1px solid #e3e9eb}
.path-stage-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:12px}
.path-stage{border:1px solid #d5dfe2;border-radius:4px;padding:14px;min-width:0;background:white}
.path-inputs,.path-outputs{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.path-data{font-size:12px;line-height:1.5;color:#325c73;overflow-wrap:anywhere}
.node-reference{display:block;font-family:monospace;font-size:10px;color:#73858b;margin-top:2px}
.path-outputs{margin-top:10px;border-top:1px solid #e7edef;padding-top:10px}
.path-outputs:before{content:'→';color:#4f7063}
.path-operations{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px}
.operation-token{display:block;padding:7px 9px;border-left:2px solid #598a6c;background:var(--path-operation);font-size:13px;font-weight:600;line-height:1.45;overflow-wrap:anywhere}
.operation-token small{display:block;font-size:11px;font-weight:400;color:#51685a;margin-top:3px}
.boundary-token{background:#f4f0ea;border-left-color:#a08050;color:#755c3b}
.within-step-arrow,.join-symbol{font-size:12px;color:#728789}
.boundary-state{display:block;font-size:11px;color:#896c43;margin-top:10px}
.path-condition{font-size:11px;line-height:1.6;color:#596c63;margin:10px 0 0}
.branch-heading{font-size:11px;text-transform:uppercase;font-family:monospace;color:#6a7b81;margin:0 0 10px}
.side-input-row{display:flex;gap:12px;justify-content:space-between;align-items:flex-start;padding:9px 0;border-bottom:1px solid #e7edef;font-size:12px}
.side-input-row span{overflow-wrap:anywhere;min-width:0}
.side-input-row button{flex-shrink:0;font-size:11px}
.step-details .graph-operation{margin-top:14px}
@media(max-width:850px){.path-controls{grid-template-columns:1fr}.path-stage-grid{grid-template-columns:1fr}}
:root{--diagram-border:#c2d2d6}
.diagram-measure{position:fixed;left:-20000px;top:0;visibility:hidden}
.diagram-viewport{width:100%;overflow:auto;background:#fbfcfc;border-top:1px solid #dde5e7;border-bottom:1px solid #dde5e7;margin:18px 0;overscroll-behavior-x:contain}
.diagram-viewport svg{display:block;margin:0 auto;background:#fbfcfc}
.diagram-node{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:240px;padding:13px 15px;border:1px solid #b6cebf;border-radius:4px;background:#edf5ef;color:#233e30;text-align:center;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;white-space:normal;overflow-wrap:anywhere;cursor:pointer}
.diagram-node strong{display:block;font-size:15px;line-height:1.45;font-weight:600}
.diagram-method{font-size:12px;line-height:1.5;color:#506b58}
.diagram-kind{font-size:10px;line-height:1.5;font-family:monospace;color:#4e6571}
.diagram-status{font-size:10px;line-height:1.5;color:#68796b}
.source-diagram-node{background:#eaf2f8;border-color:#9db7c8;color:#284c63}
.receiver-diagram-node{background:#e4eee9;border-color:#7caa90}
.unexpanded-diagram-node{background:#f6f0e7;border-color:#c4ae88;color:#785d33}
.in-node-arrow{color:#5c7f67;font-size:17px;line-height:1.2}
.diagram-node.selected{outline:3px solid #3e778a;outline-offset:-3px}
.diagram-edge-label{display:flex;flex-direction:column;width:175px;padding:3px 7px;color:#355762;background:#fbfcfc;font-family:Arial,Helvetica,sans-serif;font-size:12px;line-height:1.4;white-space:normal;overflow-wrap:anywhere;text-align:center;box-sizing:border-box}
.diagram-edge-label small{font-size:10px;color:#8a714b}
.diagram-inspector{border-left:3px solid #7b9eab;padding:12px 16px;margin:20px 0;background:#f5f8f9}
.diagram-inspector h4{margin:0 0 9px}
.diagram-inspector .graph-operation{margin-bottom:0}
.textual-path{margin:20px 0}