/* Public Ledger overview: presentation only, with no application data. */
.ledger-page { background: #080e18; color: #edf4f7; }
.ledger-page :focus-visible { outline: 2px solid #00f2ff; outline-offset: 5px; }
.ledger-page .nav-dropdown:focus-within .nav-dropdown-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.ledger-hero { padding-top: 160px; padding-bottom: 44px; }
.ledger-eyebrow { color: #69dce4; font: 600 12px/1.6 'JetBrains Mono', monospace; letter-spacing: .12em; margin: 0 0 24px; }
.ledger-hero h1 { font: 700 clamp(76px, 12vw, 150px)/1 'Space Grotesk', sans-serif; letter-spacing: -.07em; margin: 0 0 24px; }
.ledger-hero h1 span { color: #00f2ff; }
.ledger-lead { font: 600 clamp(28px, 4vw, 48px)/1.2 'Space Grotesk', sans-serif; letter-spacing: -.025em; margin: 0 0 28px; }
.ledger-intro { color: #b3c2d1; max-width: 700px; font-size: 19px; line-height: 1.75; }
.ledger-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 30px; margin: 34px 0 68px; }
.ledger-button { display: inline-flex; align-items: center; gap: 24px; padding: 16px 22px; background: #00f2ff; color: #07121a; font-weight: 700; min-height: 48px; border: 1px solid #00f2ff; text-decoration: none; border-radius: 4px; }
.ledger-button:hover { background: #b1faff; }
.ledger-text-link { color: #d9e4ef; text-decoration: underline; text-underline-offset: 6px; padding: 12px 0; }
.ledger-section { padding-block: 100px; scroll-margin-top: 90px; }
.ledger-section h2, .ledger-map-section h2, .ledger-use-section h2 { font: 600 clamp(30px,3.8vw,48px)/1.15 'Space Grotesk',sans-serif; letter-spacing: -.025em; margin: 0 0 32px; }
.ledger-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 44px; margin-bottom: 35px; }
.ledger-section-heading h2 { margin-bottom: 0; }
.ledger-section-heading>p { color: #aebdcd; max-width: 360px; font-size: 16px; line-height: 1.75; }
.ledger-scale { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid #293744; padding-top: 32px; padding-bottom: 64px; }
.ledger-scale>div { display: flex; flex-direction: column; gap: 12px; padding-left: 32px; border-left: 1px solid #293744; }
.ledger-scale>div:first-child { padding-left: 0; border-left: 0; }
.ledger-scale strong { font: 600 clamp(34px,4vw,56px)/1 'Space Grotesk',sans-serif; letter-spacing: -.04em; }
.ledger-scale strong span { color: #4adbe7; }
.ledger-scale>div>span { color: #b3c2d1; font-size: 14px; }
.ledger-scale>p { grid-column: 1/-1; color: #91a7ba; font-size: 12px; line-height: 1.7; margin: 30px 0 0; max-width: 800px; }
.ledger-map-section { padding-block: 75px; background: #0c1420; border-block: 1px solid #263747; scroll-margin-top: 80px; }
.ledger-map-shell { border: 1px solid #314354; border-radius: 8px; background: #080f19; overflow: hidden; }
.ledger-map-toolbar { display:flex; justify-content:space-between; align-items:center; padding: 18px 22px; gap:20px; border-bottom: 1px solid #263747; }
.ledger-map-tabs { display: flex; gap: 5px; padding: 4px; background: #152131; border-radius: 5px; }
.ledger-map-tabs button { border: 0; background: transparent; padding: 11px 15px; color: #b8c8d7; font: 600 13px 'Inter',sans-serif; cursor: pointer; border-radius: 3px; }
.ledger-map-tabs button[aria-pressed="true"] { background: #c6f5f7; color: #08202a; }
.ledger-map-hint { font-size: 12px; color: #98adbf; }
.ledger-map-layout { display: grid; grid-template-columns: minmax(0,1fr) 290px; }
.ledger-map-stage { position: relative; min-width:0; overflow:hidden; background:radial-gradient(ellipse at 48% 46%,#122d3d77,transparent 63%); }
#ledger-map { display:block; width:100%; min-height:410px; aspect-ratio:920/630; touch-action:pan-y; }
.ledger-map-stage text { font-family:'Inter',sans-serif; pointer-events:none; }
.map-edge { fill:none; stroke-linecap:round; transition: opacity .25s; }
.map-node { cursor:pointer; outline: none; }
.map-node .node-halo { opacity:.2; transition:opacity .2s; }
.map-node:hover .node-halo, .map-node:focus .node-halo, .map-node.is-selected .node-halo { opacity:.65; }
.map-node:focus .node-ring { stroke:#fff; stroke-width:3; }
.map-node .node-label { fill:#dbe9f3; font-size:15px; font-weight:600; }
.map-node.is-dimmed { opacity:.25; }
.ledger-map-tools { position:absolute; bottom:18px; right:18px; display:flex; gap:5px; }
.ledger-map-tools button { min-width:36px; min-height:36px; border:1px solid #385267; border-radius:3px; background:#102030; color:#deedf5; font-size:15px; padding:5px 10px; cursor:pointer; }
.ledger-map-legend { position:absolute; bottom:24px; left:20px; font-size:10px; color:#97afc0; display:flex; align-items:center; gap:8px; }
.ledger-map-legend span { width:20px; height:2px; background:#58bfcf; }
.ledger-map-inspector { border-left:1px solid #263747; padding:32px 25px; background:#101b29; }
.ledger-map-inspector .ledger-eyebrow { font-size:10px; margin-bottom:18px; }
.ledger-map-inspector h3 { font:600 27px/1.2 'Space Grotesk',sans-serif; margin-bottom:20px; }
.ledger-map-inspector>p:not(.ledger-eyebrow) { color:#b3c2d1; font-size:14px; line-height:1.8; }
.ledger-map-related { margin:24px 0; }
.ledger-map-related h4 { color:#8faabc; font:500 10px/1.5 'JetBrains Mono',monospace; letter-spacing:.08em; margin-bottom:12px; }
.ledger-map-related button { border:0; border-bottom:1px solid #2d4152; background:transparent; color:#d3e5ef; padding:10px 0; text-align:left; font-size:12px; display:block; width:100%; cursor:pointer; }
.ledger-map-inspector .ledger-text-link { font-size:12px; display:inline-block; }
.ledger-map-group-buttons { display:flex; flex-wrap:wrap; gap:8px; padding:20px 22px 10px; border-top:1px solid #263747; }
.ledger-map-group-buttons button { border:1px solid #314c60; color:#b6cbd8; padding:9px 11px; background:#111e2b; border-radius:20px; font-size:11px; cursor:pointer; }
.ledger-map-group-buttons button[aria-pressed="true"] { border-color:#60dbe5; color:#c8f8fa; background:#173740; }
.ledger-map-method { color:#91a7ba; font-size:11px; line-height:1.7; padding:12px 22px 22px; max-width:960px; }
.ledger-process { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); margin-top:60px; gap:38px; }
.ledger-process article { border-top:2px solid #3c8190; padding-top:23px; }
.ledger-number { font:500 12px/1.8 'JetBrains Mono',monospace; color:#69dce4; }
.ledger-process h3 { font:600 27px/1.25 'Space Grotesk',sans-serif; margin:20px 0; }
.ledger-process p { color:#aebdcd; font-size:15px; line-height:1.8; }
.ledger-record-fields { display:flex; gap:7px; flex-wrap:wrap; margin-top:25px; }
.ledger-record-fields span { color:#a5c4d2; font:400 10px/1.5 'JetBrains Mono',monospace; border:1px solid #304250; border-radius:3px; padding:6px 8px; }
.ledger-use-section { background:#0d1623; border-block:1px solid #263747; padding-block:80px; }
.ledger-use-rows article { display:grid; grid-template-columns:40px 1fr 1.25fr; gap:28px; padding:28px 0; border-top:1px solid #293744; align-items:start; }
.ledger-use-rows article>span { color:#69dce4; font:500 12px 'JetBrains Mono',monospace; }
.ledger-use-rows h3 { font-size:22px; line-height:1.4; }
.ledger-use-rows p { color:#b3c2d1; font-size:15px; line-height:1.8; }
.ledger-aside { border-left:2px solid #00f2ff; padding:12px 22px; margin:28px 0 0; color:#d1dde8; line-height:1.7; font-size:14px; }
.ledger-close>p { color:#b3c2d1; font-size:17px; line-height:1.8; max-width:720px; margin:0 0 32px; }
.ledger-footer { padding: 30px 0; border-top: 1px solid #293744; }
.ledger-footer .container,.ledger-footer .container>div { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.ledger-footer span,.ledger-footer a { color: #a9bdca; font-size: 13px; }
@media (max-width: 1000px) {
 .ledger-map-layout { grid-template-columns:minmax(0,1fr) 250px; }
 .ledger-map-inspector { padding:25px 20px; }
 .ledger-map-hint { display:none; }
 .ledger-section-heading { align-items:start; flex-direction:column; gap:10px; }
 .ledger-section-heading>p { max-width:650px; }
}
@media (max-width: 700px) {
 .ledger-hero { padding-top:125px; }
 .ledger-actions { gap:16px; margin-bottom:30px; }
 .ledger-scale { gap:20px; padding-bottom:40px; }
 .ledger-scale>div { padding-left:12px; }
 .ledger-scale>div>span { font-size:11px; line-height:1.6; }
 .ledger-scale strong { font-size:32px; }
 .ledger-section,.ledger-map-section,.ledger-use-section { padding-block:55px; }
 .ledger-map-toolbar { padding:12px; }
 .ledger-map-layout { grid-template-columns:1fr; }
 #ledger-map { min-height:310px; }
 .ledger-map-inspector { border-left:0; border-top:1px solid #263747; }
 .ledger-map-inspector h3 { font-size:24px; }
 .ledger-map-tools { right:10px; bottom:10px; }
 .ledger-map-legend { display:none; }
 .ledger-process { grid-template-columns:1fr; gap:38px; margin-top:35px; }
 .ledger-use-rows article { grid-template-columns:25px 1fr; gap:12px; }
 .ledger-use-rows p { grid-column:2; }
}
@media (prefers-reduced-motion: reduce) { .ledger-page *, .ledger-page *::before, .ledger-page *::after { animation:none!important; transition:none!important; scroll-behavior:auto!important; } }
.ledger-page footer { content-visibility:visible; contain-intrinsic-size:auto; }

/* Editorial refinements: shared typography, asymmetric map, quieter controls. */
.ledger-page h2,.ledger-page h3 { text-wrap:balance; }
.ledger-page p { text-wrap:pretty; }
.ledger-scale strong { font-variant-numeric:tabular-nums; }
.ledger-page .nav-links a[aria-current="page"] { color:#d6f8fb; }
.ledger-process { display:block; margin-top:50px; }
.ledger-process article { display:grid; grid-template-columns:170px 1fr 1.15fr; gap:20px 32px; padding:34px 0; border-top:1px solid #354958; }
.ledger-process .ledger-number { grid-row:1/3; padding-top:5px; }
.ledger-process h3 { margin:0; max-width:330px; }
.ledger-process p { margin:0; grid-column:3; grid-row:1/3; }
.ledger-record-fields { grid-column:2; margin:0; gap:8px 14px; }
.ledger-record-fields span { border:0; padding:0; color:#9abac8; }
.ledger-map-group-buttons button { border-radius:3px; }
.ledger-map-tools button:disabled { opacity:.35; cursor:default; }
.ledger-page button { transition:background-color .18s,color .18s,border-color .18s; }
.ledger-map-group-buttons button:hover,.ledger-map-tools button:not(:disabled):hover { background:#254354; color:white; }
.ledger-page button:active { transform:translateY(1px); }
.ledger-map-stage { background:radial-gradient(ellipse at 48% 46%,#16304355,transparent 67%),radial-gradient(circle,#29425255 .7px,transparent .8px); background-size:auto,22px 22px; }
@media(max-width:900px) { .ledger-process article { grid-template-columns:110px 1fr; } .ledger-process p { grid-column:2; grid-row:2; } .ledger-record-fields { grid-row:3; } }
@media(max-width:700px) { .ledger-process article { grid-template-columns:1fr; gap:16px; } .ledger-process .ledger-number,.ledger-process h3,.ledger-process p,.ledger-record-fields { grid-column:1; grid-row:auto; } .ledger-process h3 { max-width:none; } }

.node-index { display:none; }
@media(max-width:700px) {
 .map-node .node-label { display:none; }
 .map-node .node-index { display:block; fill:#fff; font-size:30px; font-weight:600; transform:translateY(5px); }
 .map-node .node-ring { r:34px; }
 .map-node>circle:nth-last-of-type(1) { display:none; }
 .ledger-map-group-buttons button::before { content:attr(data-index); color:#7fe0e6; margin-right:8px; font-weight:700; }
}
@media(max-width:700px) {
 .ledger-map-shell { display:flex; flex-direction:column; }
 .ledger-map-layout { display:contents; }
 .ledger-map-stage { order:1; }
 .ledger-map-group-buttons { order:2; padding-bottom:20px; }
 .ledger-map-inspector { order:3; }
 .ledger-map-method { order:4; }
}

/* The authentic product view leads; the grouped map provides orientation. */
.ledger-product { padding-top:30px; }
.ledger-product-figure { margin:0; border:1px solid #314354; border-radius:8px; overflow:hidden; background:#080b10; box-shadow:0 25px 75px #0003; }
.ledger-product-bar { display:flex; align-items:center; justify-content:space-between; gap:18px; padding:17px 22px; border-bottom:1px solid #263747; font-size:12px; color:#bdcdda; }
.ledger-product-bar>span { display:flex; align-items:center; gap:10px; }
.ledger-product-bar i { width:6px; height:6px; border-radius:50%; background:#69dce4; }
.ledger-product-bar a { color:#a3dce2; text-underline-offset:4px; }
.ledger-product-image { display:block; }
.ledger-product-image img { display:block; width:100%; height:auto; }
.ledger-product-figure figcaption { border-top:1px solid #263747; padding:18px 22px; color:#92a7b9; font-size:12px; line-height:1.8; background:#0c1420; }
.ledger-product-reading { display:grid; grid-template-columns:170px 1fr 1fr; gap:32px; margin-top:34px; }
.ledger-product-reading .ledger-eyebrow { font-size:10px; padding-top:5px; }
.ledger-product-reading h3 { font:500 21px/1.3 'Space Grotesk',sans-serif; margin:0 0 12px; }
.ledger-product-reading p:not(.ledger-eyebrow) { color:#aebdcd; font-size:14px; line-height:1.8; margin:0; }
@media(max-width:700px) {
 .ledger-product { padding-top:20px; }
 .ledger-product-bar { align-items:flex-start; padding:14px; font-size:11px; }
 .ledger-product-bar a { max-width:115px; text-align:right; }
 .ledger-product-figure figcaption { padding:16px; }
 .ledger-product-reading { grid-template-columns:1fr; gap:22px; }
 .ledger-product-reading .ledger-eyebrow { margin:0; }
}

.ledger-page .nav-status { color:#9abac8; }

.ledger-walkthrough { border:1px solid #314354; border-radius:8px; overflow:hidden; background:#080b10; }
.ledger-walkthrough [hidden] { display:none!important; }
.ledger-walkthrough button { font:inherit; color:#bed4df; background:transparent; border:0; cursor:pointer; }
#walk-play { color:#9ee8ec; padding:8px 0 8px 16px; min-height:40px; }
.ledger-walk-steps { display:grid; grid-template-columns:1fr 1fr 1.2fr; background:#101b29; border-bottom:1px solid #314354; }
.ledger-walk-steps button { padding:20px 18px; text-align:left; font-size:14px; border-bottom:2px solid transparent; line-height:1.5; }
.ledger-walk-steps button span { color:#809cac; font:500 11px 'JetBrains Mono',monospace; margin-right:12px; }
.ledger-walk-steps button[aria-pressed="true"] { color:#d9fdff; border-bottom-color:#69dce4; background:#152c39; }
.ledger-walk-steps button[aria-pressed="true"] span { color:#69dce4; }
.ledger-walk-frame { margin:0; }
.ledger-walk-frame figcaption { display:grid; grid-template-columns:155px 1fr; gap:24px; padding:30px; background:#101b29; border-top:1px solid #314354; }
.ledger-walk-frame figcaption .ledger-eyebrow { font-size:11px; margin-top:6px; }
.ledger-walk-frame h3 { font:500 clamp(23px,2.5vw,30px)/1.25 'Space Grotesk',sans-serif; margin:0 0 14px; }
.ledger-walk-frame p { color:#b3c2d1; line-height:1.8; font-size:15px; max-width:760px; margin:0 0 12px; }
.ledger-walk-frame .ledger-text-link { font-size:12px; display:inline-block; }
.ledger-walk-status { position:absolute; width:1px; height:1px; padding:0; overflow:hidden; clip-path:inset(50%); white-space:nowrap; }
.ledger-walk-note { color:#92a7b9; font-size:12px; line-height:1.8; margin:22px 0 0; }
.ledger-walk-note a { color:#aecbd5; text-underline-offset:3px; }
@media(max-width:700px) {
 .ledger-walk-steps { grid-template-columns:1fr; }
 .ledger-walk-steps button { padding:12px 16px; font-size:13px; }
 .ledger-walk-frame figcaption { grid-template-columns:1fr; gap:6px; padding:22px 18px; }
 .ledger-walk-frame figcaption .ledger-eyebrow { margin:0 0 8px; }
}

.ledger-use-rows article>div { min-width:0; }
.ledger-use-rows .ledger-feature-line { margin-top:14px; color:#8dd7dc; font-size:12px; line-height:1.8; }
.ledger-project-context { display:grid; grid-template-columns:1fr 1.25fr; gap:55px; padding:35px 0; margin-top:32px; border-top:1px solid #3f6170; }
.ledger-project-context .ledger-eyebrow { font-size:10px; margin-bottom:16px; }
.ledger-project-context h3 { font:500 clamp(24px,3vw,32px)/1.25 'Space Grotesk',sans-serif; margin:0; }
.ledger-project-context p:not(.ledger-eyebrow) { font-size:15px; color:#b3c2d1; line-height:1.8; margin:0 0 15px; }
.ledger-project-context .ledger-project-status { font-size:12px!important; color:#94abba!important; }
@media(max-width:700px) {
 .ledger-use-rows article>div { grid-column:2; }
 .ledger-project-context { grid-template-columns:1fr; gap:24px; }
}
.ledger-walkthrough { scroll-margin-top:100px; }

.ledger-use-section { scroll-margin-top:90px; }

.ledger-example-path { margin:0; padding:18px 22px; color:#c7dfe6; font-size:14px; border-bottom:1px solid #314354; }
.ledger-example-path span { color:#69dce4; padding:0 12px; }
.ledger-walk-steps button span { display:block; margin:0 0 8px; }
@media(max-width:700px) { .ledger-example-path { font-size:12px; line-height:1.8; } .ledger-example-path span { padding:0 4px; } }

/* Native video keeps the map movement continuous without loading the application. */
.ledger-video-example { border:1px solid #314354; border-radius:12px; overflow:hidden; background:#070d13; }
.ledger-video-example video { display:block; width:100%; height:auto; aspect-ratio:1600/1110; }
.ledger-video-caption { display:flex; gap:24px; align-items:baseline; margin:0; padding:24px; border-top:1px solid #314354; color:#bdd0db; }
.ledger-video-caption strong { color:#80d8de; min-width:160px; }
.ledger-video-example .ledger-walk-note { padding:0 24px 20px; margin:0; }
.ledger-still-example { margin-top:24px; }
.ledger-still-example summary { padding:18px 0; color:#9edce0; cursor:pointer; }
@media(max-width:700px) { .ledger-video-caption { flex-direction:column; gap:8px; padding:18px; } .ledger-video-example .ledger-product-bar { flex-wrap:wrap; gap:12px; } }

.ledger-video-controls { display:flex; justify-content:flex-end; gap:12px; padding:12px 20px; }
.ledger-video-controls[hidden] { display:none; }
.ledger-video-controls button { background:transparent; color:#b6e6e8; border:1px solid #35545c; border-radius:4px; padding:9px 14px; cursor:pointer; font:inherit; font-size:14px; }
.ledger-video-controls button:focus-visible { outline:2px solid #80d8de; outline-offset:3px; }

.ledger-map-context { max-width:850px; margin:0 0 24px; color:#b7cdd6; line-height:1.7; }
.ledger-map-context strong { color:#e1edf0; }