/* Diagram language: open space, fine rules, soft teal and peach; scoped to TSF. */
.tsf-read .orig section{max-width:860px;margin:auto;padding:64px 0 76px;scroll-margin-top:12px}
.tsf-read .orig h2.sec{font-size:clamp(23px,2.1vw,30px);line-height:1.3;max-width:700px;word-break:keep-all}
.tsf-read .orig p{line-height:1.85;word-break:keep-all;overflow-wrap:anywhere;margin-bottom:18px}
.tsf-read .orig .ts-lead{font-size:16px;color:var(--ink-2);line-height:1.8}
.tsf-read .ts-content{min-width:0}
.tsf-read .ts-icon{position:static;width:26px;height:26px;flex-shrink:0;color:var(--teal);overflow:visible}
.tsf-read small{display:block;color:var(--teal);font:10px/1.6 var(--mono);letter-spacing:.045em}
.tsf-read .ts-content [hidden]{display:none!important}
.tsf-read .ts-content h3{font-size:17px;font-weight:500;line-height:1.4;margin:7px 0 12px;word-break:keep-all}
.tsf-read .ts-route{margin:22px 0;min-width:0}
.tsf-read .ts-route-label{font:10px/1.6 var(--mono);color:var(--ink-4);letter-spacing:.025em;margin-bottom:16px}
.tsf-read .ts-route-label:empty{display:none}
.tsf-read .ts-route-nodes{display:flex;gap:10px;align-items:center;min-width:0}
.tsf-read .ts-node{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;text-align:center;padding:10px 5px;gap:6px}
.tsf-read .ts-node .ts-icon{box-sizing:content-box;padding:11px;border:1px solid rgba(47,127,150,.23);border-radius:50%;background:rgba(255,255,255,.5)}
.tsf-read .ts-node b{display:block;font-size:13px;line-height:1.55;font-weight:500;word-break:keep-all;overflow-wrap:anywhere}
.tsf-read .ts-node span{font-size:11px;line-height:1.6;color:var(--ink-4);word-break:keep-all;overflow-wrap:anywhere}
.tsf-read .ts-arrow{flex:0 0 20px;position:relative;color:var(--teal);font-size:17px;text-align:center}
.tsf-read .ts-node.ts-focus .ts-icon{background:var(--navy-700);border-color:var(--navy-700);color:#e4f1f4}
.tsf-read .ts-node.ts-focus b{color:var(--teal)}
.tsf-read .ts-liquidity{margin:28px 0;border-block:1px solid rgba(15,42,74,.13)}
 .tsf-read .ts-time{padding:22px 0;display:grid;grid-template-columns:1fr;gap:18px;border-block:1px solid rgba(15,42,74,.08)}
.tsf-read .ts-time>span{font:10px/1.7 var(--mono);color:var(--ink-4)}
.tsf-read .orig .ts-months{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;list-style:none;margin:0;padding:0}
.tsf-read .orig .ts-months li{position:relative;display:grid;justify-items:center;gap:11px;margin:0;padding:0;min-width:0;text-align:center}
.tsf-read .ts-months li:before{content:'';position:absolute;top:36px;left:0;right:0;border-top:1px dashed rgba(184,118,62,.35)}
.tsf-read .ts-months li:first-child:before{left:50%}.tsf-read .ts-months li:last-child:before{right:50%}
.tsf-read .ts-months li>span{font-size:11px;line-height:18px;color:var(--ink-4)}
.tsf-read .ts-months i{position:relative;z-index:1;display:block;width:16px;height:16px;border:1px solid rgba(184,118,62,.5);border-radius:50%;background:#f3e6da;box-shadow:0 0 0 4px rgba(243,230,218,.3)}
.tsf-read .ts-months .ts-month-more i{border:0;box-shadow:none;background:transparent;width:24px;font:16px/16px var(--mono);color:var(--bronze)}
.tsf-read .ts-months li>b{font-size:11px;line-height:1.6;font-weight:400;color:var(--ink-3);word-break:keep-all}
.tsf-read .ts-time>.ts-time-question{font-size:13px;font-weight:500;color:var(--bronze);text-align:center;margin-top:4px;word-break:keep-all}
.tsf-read .ts-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:28px 0;border-block:1px solid rgba(15,42,74,.13)}
.tsf-read .ts-principles>div{padding:20px 15px;min-width:0;border-right:1px solid rgba(15,42,74,.1)}
.tsf-read .ts-principles>div:first-child{padding-left:0}.tsf-read .ts-principles>div:last-child{border-right:0;padding-right:0}
.tsf-read .ts-principle-art{display:flex;align-items:center;gap:8px;margin:20px 0 23px}
.tsf-read .ts-principle-art .ts-icon{box-sizing:content-box;border:1px solid rgba(47,127,150,.2);border-radius:9px;padding:8px;background:rgba(255,255,255,.5)}
.tsf-read .ts-dotted{flex:1;border-top:1px dashed rgba(47,127,150,.4);position:relative}
.tsf-read .ts-dotted:after{content:'›';position:absolute;right:-2px;top:-12px;color:var(--teal);font-size:15px}
.tsf-read .ts-muted{display:block;color:var(--ink-4);font-size:12px;line-height:1.65;word-break:keep-all}
.tsf-read .ts-change{display:block;color:var(--teal);margin:8px 0;font-size:14px}
.tsf-read .ts-principles b{font-size:12px;font-weight:500;line-height:1.7;display:block;word-break:keep-all}
.tsf-read .ts-context{border-left:2px solid rgba(47,127,150,.45);padding:4px 0 4px 18px;margin:28px 0 0}
.tsf-read .orig .ts-context p{font-size:13px;margin:8px 0;line-height:1.9}
.tsf-read .ts-context>span{font-size:11px;color:var(--ink-4)}
.tsf-read .ts-lifecycle{display:flex;align-items:center;gap:5px;justify-content:space-between;border-block:1px solid rgba(15,42,74,.1);padding:18px 0;margin:24px 0 28px}
.tsf-read .ts-lifecycle>span:not(.ts-arrow){font-size:11px;color:var(--ink-3);text-align:center;word-break:keep-all;flex:1}
.tsf-read .ts-lifecycle .ts-arrow{font-size:12px;flex-basis:12px}
.tsf-read .ts-step-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid rgba(15,42,74,.15);margin-bottom:24px}
.tsf-read .ts-step-tabs button{position:relative;padding:12px 8px 14px;color:var(--ink-4);text-align:left;display:flex;gap:10px;align-items:baseline}
.tsf-read .ts-step-tabs button span{font-size:14px}
.tsf-read .ts-step-tabs button small{color:inherit}
.tsf-read .ts-step-tabs button[aria-selected=true]{color:var(--teal);background:rgba(201,230,238,.2)}
.tsf-read .ts-step-tabs button[aria-selected=true]:after{content:'';height:2px;background:var(--teal);position:absolute;left:0;bottom:-1px;right:0}
.tsf-read .ts-step-copy h3{font-size:21px;margin-top:7px;letter-spacing:-.025em}
.tsf-read .ts-step-copy p{font-size:13px}
.tsf-read .ts-evidence{margin:24px 0 8px}
.tsf-read .ts-evidence a{display:block;padding:14px;background:rgba(255,255,255,.45);border:1px solid rgba(15,42,74,.08);border-radius:12px}
.tsf-read .orig .ts-evidence img{margin:0;max-height:430px;background:transparent;border-radius:7px;box-shadow:none}
.tsf-read .orig .ts-evidence figcaption{font:11px/1.7 var(--sans);text-align:left;margin-top:9px;color:var(--ink-4)}
.tsf-read .ts-boundaries{margin:26px 0}
.tsf-read .ts-owned{border:1px solid rgba(47,127,150,.25);padding:20px;background:rgba(201,230,238,.16);border-radius:12px}
.tsf-read .ts-owned-items,.tsf-read .ts-partners>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.tsf-read .ts-owned-items .ts-node{padding:10px 0}
.tsf-read .ts-owned-items .ts-icon{border-radius:9px;background:var(--navy-700);color:#d6e9ee;border-color:var(--navy-700)}
.tsf-read .ts-handoff{display:flex;align-items:center;justify-content:center;gap:10px;font-size:11px;color:var(--ink-4);padding:14px 0}
.tsf-read .ts-handoff>span{color:var(--teal);font-size:20px}
.tsf-read .ts-partners{padding:18px 20px;border-block:1px solid rgba(15,42,74,.13)}
.tsf-read .ts-partners .ts-icon{border-radius:3px;background:transparent;border:0;padding:8px}
.tsf-read .ts-ledger{margin:30px 0 6px}
.tsf-read .ts-ledger-tabs{display:flex;gap:20px;border-bottom:1px solid rgba(15,42,74,.13)}
.tsf-read .ts-ledger-tabs button{display:flex;align-items:center;gap:7px;font-size:12px;padding:10px 0;border-bottom:2px solid transparent;color:var(--ink-4)}
.tsf-read .ts-ledger-tabs .ts-icon{width:17px;height:17px;color:inherit}
.tsf-read .ts-ledger-tabs button[aria-selected=true]{border-color:var(--teal);color:var(--teal)}
.tsf-read .ts-ledger [role=tabpanel]{padding-top:3px}
.tsf-read .orig .ts-note{font-size:11px;color:var(--ink-4);line-height:1.8;margin-top:12px}
.tsf-read .ts-ledger .ts-node b{font-size:12px}.tsf-read .ts-ledger .ts-node span{font-size:10px}
.tsf-read .ts-supply{margin-top:26px;border-top:1px solid rgba(15,42,74,.13)}
.tsf-read .ts-supply-message{border-top:1px solid rgba(15,42,74,.08);padding:18px 0;text-align:center}
.tsf-read .ts-supply-message b{display:block;font-size:clamp(13px,1.3vw,17px);font-weight:500;margin-top:8px}
.tsf-read .ts-supply-message i{font-style:normal;color:var(--teal);padding:0 12px}
.tsf-read .ts-fees{display:grid;grid-template-columns:1fr 1fr;gap:28px;border-block:1px solid rgba(15,42,74,.13);padding:24px 0;margin-top:16px}
.tsf-read .ts-fees strong{font:400 clamp(32px,3.7vw,48px)/1.2 var(--mono);letter-spacing:-.06em;color:var(--teal);display:block}
.tsf-read .ts-fees em{font-size:.6em;font-style:normal}
.tsf-read .ts-fees span{display:block;font-size:11px;line-height:1.7;color:var(--ink-4);margin-top:10px}
.tsf-read .ts-build{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;padding:22px 0 28px;border-bottom:1px solid rgba(15,42,74,.13);margin-bottom:24px}
.tsf-read .ts-build strong{display:block;font:400 clamp(25px,3vw,38px)/1.4 var(--mono);color:var(--teal);letter-spacing:-.05em;margin:9px 0}
.tsf-read .ts-build span{display:block;font-size:11px;color:var(--ink-4);line-height:1.7}
.tsf-read .ts-build .ts-build-arrow{align-self:center;color:var(--teal);font-size:22px}
.tsf-read .ts-scope{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:24px 0}
.tsf-read .ts-scope>div{padding-top:14px;border-top:2px solid rgba(47,127,150,.4)}
.tsf-read .ts-scope>div+div{border-color:rgba(184,118,62,.35)}
.tsf-read .ts-scope>div+div small{color:var(--bronze)}
.tsf-read .ts-scope h3{font-size:15px}
.tsf-read .ts-scope p{font-size:12px}
.tsf-read .ts-sources{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:24px;padding:18px 0;border-top:1px solid rgba(15,42,74,.13)}
.tsf-read .ts-sources a{font-size:12px;text-decoration:underline;text-underline-offset:4px}
@media(max-width:1100px) and (min-width:901px){.tsf-read.doc{grid-template-columns:140px minmax(0,1fr)}.tsf-read .toc{padding-left:8px}.tsf-read .doc .body{padding-inline:22px}.tsf-read .ts-owned,.tsf-read .ts-partners{padding-inline:12px}}
@media(max-width:860px){.screen:has(.tsf-read){aspect-ratio:auto;height:75vh;min-height:480px}.tsf-read.doc{grid-template-rows:auto minmax(0,1fr)}.tsf-read .toc{display:flex;overflow:auto;white-space:nowrap;border-right:0;border-bottom:1px solid rgba(15,42,74,.08);padding:10px;gap:4px}.tsf-read .toc a{flex-shrink:0;padding:8px}.tsf-read .orig section{padding:44px 0 52px}}
@media(max-width:540px){
 .tsf-read .orig h2.sec{font-size:24px}.tsf-read .orig .ts-lead{font-size:14px}.tsf-read .orig p{font-size:13px}
 .tsf-read .ts-time{gap:16px}.tsf-read .ts-months li>span,.tsf-read .ts-months li>b{font-size:10px}
 .tsf-read .ts-route-nodes{gap:3px}.tsf-read .ts-arrow{flex-basis:12px;font-size:14px}.tsf-read .ts-node{padding-inline:0}.tsf-read .ts-node .ts-icon{width:22px;height:22px;padding:8px}.tsf-read .ts-node b{font-size:11px}.tsf-read .ts-node span{font-size:10px}
 .tsf-read .ts-principles{grid-template-columns:1fr}.tsf-read .ts-principles>div{display:grid;grid-template-columns:26px 1fr 105px;gap:7px 10px;align-items:center;border-right:0;border-bottom:1px solid rgba(15,42,74,.09);padding:18px 0}.tsf-read .ts-principles>div:last-child{border-bottom:0}.tsf-read .ts-principles h3{margin:0}.tsf-read .ts-principle-art{grid-column:3;grid-row:1 / span 4;margin:0;gap:4px}.tsf-read .ts-principle-art .ts-icon{width:19px;height:19px;padding:6px}.tsf-read .ts-principles .ts-muted,.tsf-read .ts-principles b{grid-column:2;font-size:11px}.tsf-read .ts-principles .ts-change{grid-column:2;margin:0;line-height:1}
 .tsf-read .ts-lifecycle{flex-wrap:wrap;justify-content:flex-start;gap:8px}.tsf-read .ts-lifecycle>span:not(.ts-arrow){flex:initial}.tsf-read .ts-lifecycle .ts-arrow{flex:initial}
 .tsf-read .ts-step-tabs button{padding-inline:5px;gap:6px}.tsf-read .ts-step-tabs button span{font-size:12px}.tsf-read .ts-step-copy h3{font-size:19px}.tsf-read .ts-evidence a{padding:7px}
 .tsf-read .ts-owned,.tsf-read .ts-partners{padding:16px 12px}.tsf-read .ts-owned-items,.tsf-read .ts-partners>div{grid-template-columns:1fr;gap:5px}.tsf-read .ts-owned-items .ts-node,.tsf-read .ts-partners .ts-node{display:grid;grid-template-columns:42px 1fr;text-align:left;gap:2px 12px;align-items:center;padding:8px 0}.tsf-read .ts-owned-items .ts-icon,.tsf-read .ts-partners .ts-icon{grid-row:span 2}.tsf-read .ts-partners>small{margin-bottom:8px}
 .tsf-read .ts-ledger .ts-route-nodes{flex-direction:column;align-items:stretch;gap:1px}.tsf-read .ts-ledger .ts-node{display:grid;grid-template-columns:42px 1fr;gap:2px 10px;text-align:left;padding:5px 0}.tsf-read .ts-ledger .ts-node .ts-icon{grid-row:span 2}.tsf-read .ts-ledger .ts-arrow{align-self:flex-start;width:42px;transform:rotate(90deg);flex:initial;line-height:1.4}.tsf-read .ts-ledger-tabs{gap:14px}
 .tsf-read .ts-supply-message i{padding:0 3px}.tsf-read .ts-fees{gap:14px}.tsf-read .ts-fees strong{font-size:34px}
 .tsf-read .ts-build{gap:10px}.tsf-read .ts-build strong{font-size:25px}.tsf-read .ts-build small{font-size:8px}.tsf-read .ts-scope{grid-template-columns:1fr;gap:12px}
}

.tsf-read .orig .ts-definition{font-size:11px;line-height:1.8;color:var(--ink-4);margin:-5px 0 22px;word-break:keep-all}


/* Three anchored participants with continuous, direction-labelled SVG connectors. */
.tsf-read .ts-schema{margin:24px 0 30px;padding:18px 0;border-block:1px solid rgba(15,42,74,.13)}
.tsf-read .ts-schema-key{display:flex;gap:20px;justify-content:flex-end;margin-bottom:18px}
.tsf-read .ts-schema-key>span{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--ink-4)}
.tsf-read .ts-schema-key i{width:24px;border-top:1px dashed var(--ink-5)}
.tsf-read .ts-schema-key>span+span i{border-top:1.5px solid var(--teal)}
.tsf-read .ts-schema-map{position:relative;height:350px;isolation:isolate}
.tsf-read .ts-schema-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;z-index:-1}
.tsf-read .ts-schema-lines>path{fill:none;vector-effect:non-scaling-stroke;stroke-width:1.5;stroke:var(--teal)}
.tsf-read .ts-schema-lines>path.ts-line-old{stroke:var(--ink-5);stroke-width:1;stroke-dasharray:4 4}
.tsf-read .ts-schema-buyer,.tsf-read .ts-schema-seller{position:absolute;top:0;width:30%}
.tsf-read .ts-schema-buyer{left:0}.tsf-read .ts-schema-seller{right:0}
.tsf-read .ts-schema-map .ts-node{padding:8px 0;gap:6px}
.tsf-read .ts-schema-pool{position:absolute;left:35%;width:30%;top:68%}
.tsf-read .ts-schema-label{position:absolute;font-size:11px;line-height:1.7;color:var(--teal);text-align:center;word-break:keep-all;background:var(--bg);padding:3px 7px;border-radius:4px}
.tsf-read .ts-schema-old{top:2%;left:31%;width:38%;color:var(--ink-4);font-size:10px}
.tsf-read .ts-schema-new{left:2%;top:49%;width:26%}
.tsf-read .ts-schema-new b{font-size:12px;color:var(--teal);font-weight:500;display:block}
.tsf-read .ts-schema-new span{font-size:10px;color:var(--ink-4);display:block;margin-top:2px}
.tsf-read .ts-schema-note{left:61%;top:45%;transform:translateX(-50%)}
.tsf-read .ts-schema-proceeds{right:1%;top:57%;width:18%}
.tsf-read .orig .ts-schema figcaption{font:11px/1.85 var(--sans);text-align:left;color:var(--ink-4);margin:12px 0 0;word-break:keep-all}
@media(max-width:540px){.tsf-read .ts-schema-map{height:330px}.tsf-read .ts-schema-label{font-size:10px;padding:3px 4px}.tsf-read .ts-schema-old{font-size:9px;top:1%;left:29%;width:42%}.tsf-read .ts-schema-new{left:0;width:30%}.tsf-read .ts-schema-new b{font-size:10px}.tsf-read .ts-schema-new span{font-size:9px}.tsf-read .ts-schema-map .ts-node b{font-size:11px}.tsf-read .ts-schema-map .ts-node span{font-size:9px}.tsf-read .ts-schema-pool{left:33%;width:34%}.tsf-read .ts-schema-note{left:64%;top:46%}.tsf-read .ts-schema-proceeds{right:0;width:20%}}

.tsf-read .ts-source-evidence .ts-source-screen{display:block;width:100%;height:970px;border:1px solid rgba(15,42,74,.12);border-radius:12px;background:transparent}
.tsf-read .ts-source-evidence .ts-source-screen-1{height:750px}
.tsf-read .ts-source-evidence .ts-source-screen-2{height:600px}
.tsf-read .ts-source-evidence figcaption a{display:inline;padding:0;border:0;background:none;border-radius:0;text-decoration:underline;text-underline-offset:3px}
@media(max-width:540px){.tsf-read .ts-source-evidence .ts-source-screen{height:1020px}.tsf-read .ts-source-evidence .ts-source-screen-1{height:820px}.tsf-read .ts-source-evidence .ts-source-screen-2{height:640px}}

.tsf-read .ts-screen-fit{position:relative;overflow:hidden;border-radius:12px;background:transparent}
@media(min-width:861px){
 .tsf-read .ts-journey{scroll-margin-top:10px}
 .tsf-read .ts-journey .ts-step-tabs{margin-bottom:12px}
 .tsf-read .ts-journey .ts-step-tabs button{padding-block:8px}
 .tsf-read .ts-journey .ts-step-copy small{font-size:9px}
 .tsf-read .ts-journey .ts-step-copy h3{font-size:17px;margin:4px 0 7px}
 .tsf-read .orig .ts-journey .ts-step-copy p{font-size:12px;line-height:1.65;margin-bottom:12px}
 .tsf-read .ts-journey [role=tabpanel]>.ts-route{display:none}
 .tsf-read .ts-journey .ts-source-evidence{margin:10px 0 0}
 .tsf-read .orig .ts-journey .ts-source-evidence figcaption{font-size:10px;line-height:1.5;margin-top:6px}
}

.tsf-read .ts-source-evidence .ts-source-screen-0,.tsf-read .ts-source-evidence .ts-source-screen-1{border:0}

/* Closing reflection: distinguish record integrity from counterparty trust. */
.tsf-read .ts-trust{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:26px 0}
.tsf-read .ts-trust>div{border-top:2px solid rgba(47,127,150,.4);padding-top:14px}
.tsf-read .ts-trust>div+div{border-color:rgba(184,118,62,.4)}
.tsf-read .ts-trust>div+div small{color:var(--bronze)}
.tsf-read .orig .ts-trust h3{font-size:16px;margin:7px 0 10px}
.tsf-read .orig .ts-trust p{font-size:12px;line-height:1.85;margin:0}
@media(max-width:540px){.tsf-read .ts-trust{grid-template-columns:1fr;gap:20px}}