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@media(max-width:360px){.topbar [data-open-search]{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.sidebar{transition:none}}
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.asset-contract{margin-top:1rem;max-width:52rem;white-space:normal}.asset-contract summary{cursor:pointer;color:var(--accent);font-weight:600;line-height:1.6}.spec-fields{margin:.8rem 0;border-left:1px solid var(--line);padding-left:.85rem}.spec-fields dt{font-weight:650;margin-top:.75rem}.spec-fields dd{margin:.25rem 0 .6rem;overflow-wrap:anywhere}.spec-fields ul{padding-left:1.2rem;margin:.3rem 0}.spec-fields li{margin:.3rem 0}

/* Illustrated overview 03: reading guides, visual directory, and source context. */
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.illustrated-slice-grid,.chapter-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:26px 0}
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.illustrated-slice-card:hover{border-color:var(--accent);background:var(--panel2)}
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.illustrated-slice-card h3{font-size:25px;font-family:var(--serif);font-weight:400;max-width:95%;margin:0 0 15px}
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.chapter-guide-grid .card{padding:23px 25px}.chapter-guide-card h3{font-size:21px}.chapter-guide-card h3 a{color:var(--ink);text-decoration:none}.chapter-guide-card h3 a:hover{color:var(--sea)}
.guide-context{font-size:11px;display:inline-block;margin-top:8px}.chapter-guide-note{border-left:2px solid var(--sea);padding:17px 24px;margin:4px 0 28px;background:var(--panel)}
.chapter-guide-note .eyebrow{color:var(--sea)}.chapter-guide-note p{font-size:14px;line-height:1.85;margin:8px 0 10px;color:var(--muted)}.chapter-guide-note>a{font-size:12px}
.illustrated-slice-insert{margin:24px 0 32px}.illustrated-slice-insert>.table-wrap{margin:25px 0}.illustrated-slice-insert th{min-width:105px}
.companion-figure{margin:30px 0}.chapter-body .companion-figure figcaption{font-size:12px;line-height:1.8;font-family:var(--sans)}
.chapter-body .companion-figure figcaption p{font-size:12px;line-height:1.8;margin:13px 0 0}
.companion-figure .figure-coverage{border-top:1px solid var(--line);padding-top:11px;color:var(--muted)}.companion-figure .figure-sources{color:var(--muted)}.figure-sources a{white-space:nowrap}
.companion-figure.diagram{overflow-x:auto}.companion-figure.diagram svg{display:block;min-width:790px}
.related-visuals,.related-chapters{padding:20px 23px;border:1px solid var(--line);border-radius:5px;margin:25px 0;background:var(--panel);font-family:var(--sans)}
.chapter-body .related-visuals h4,.chapter-body .related-chapters h4{font-size:14px;margin:0 0 15px;color:var(--ink);font-family:var(--sans)}
.related-visuals>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.related-visuals a{display:block;padding:11px 13px;background:var(--panel2);border-radius:4px;font-size:12px;line-height:1.65;text-decoration:none}
.related-visuals a span{display:block;font-family:monospace;color:var(--accent);font-size:10px;margin-bottom:4px}.related-chapters{font-size:12px;line-height:2.1}
#visual-directory .table-wrap,#illustrated-coverage .table-wrap{max-height:640px;overflow:auto}#visual-directory td:first-child{min-width:180px}#visual-directory td:nth-child(2){min-width:135px}#visual-directory td:nth-child(3){min-width:260px}
#visual-directory th,#illustrated-coverage th{position:sticky;top:0;z-index:1;background:var(--panel2)}#visual-directory code{font-size:10px}#visual-directory .pill{font-size:9px;margin-top:5px}
.historical-edition{margin:0 clamp(24px,5vw,80px) 25px;border:1px solid var(--line);border-radius:6px;background:var(--panel)}
.historical-edition>summary{padding:20px 24px;font-size:13px;color:var(--muted);line-height:1.6}.historical-edition>summary:hover{color:var(--ink)}
.historical-edition>.intro-note{margin:0 24px 20px}.historical-edition>.section-wrap{padding-left:25px;padding-right:25px}.historical-edition[open]{background:var(--bg)}
@media(min-width:1600px){.illustrated-slice-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.illustrated-slice-card:first-child{grid-column:span 2}.chapter-guide-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1180px){.illustrated-stats>div{padding:17px 14px}.illustrated-stats b{font-size:23px}.illustrated-slice-card{padding:23px}.illustrated-slice-card h3{font-size:23px}}
@media(max-width:680px){.illustrated-stats{grid-template-columns:1fr 1fr}.illustrated-stats>div:nth-child(2){border-right:0}.illustrated-stats>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.illustrated-slice-grid,.chapter-guide-grid{grid-template-columns:1fr}.related-visuals>div{grid-template-columns:1fr}.chapter-guide-note{padding:17px 18px}.historical-edition{margin-left:20px;margin-right:20px}.historical-edition>summary{padding:17px}.historical-edition>.section-wrap{padding-left:17px;padding-right:17px}.historical-edition>.intro-note{margin-left:17px;margin-right:17px}}
@media(prefers-reduced-motion:reduce){.illustrated-slice-card{transition:none}}
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.card-art>button{display:block;width:100%;padding:0;border:0;border-radius:0;background:transparent;line-height:0;cursor:zoom-in}.card-art>button:focus-visible{outline-offset:-4px}.card-art>button>img{display:block;width:100%;height:auto}

/* Reader update 04: persistent context and a contents panel that follows reading. */
:root{--reader-height:64px}
html{scroll-padding-top:calc(66px + var(--reader-height) + 16px)}
main{padding-top:calc(66px + var(--reader-height))}
.section-wrap,.reader-band,.chapter,.reference-card,.chapter-body [id]{scroll-margin-top:0}
.reader-nav{position:fixed;top:66px;left:var(--side);right:0;z-index:27;height:var(--reader-height);display:grid;grid-template-columns:minmax(120px,1fr) minmax(155px,1.12fr) auto;align-items:center;gap:18px;padding:9px 26px 11px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 4px 16px #00000010}
.reader-context{display:flex;flex-direction:column;gap:2px;min-width:0;line-height:1.3}.reader-kicker{color:var(--accent);font-size:8px;font-weight:750;letter-spacing:.14em;text-transform:uppercase}
#reader-chapter{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:650;text-decoration:none;color:var(--ink)}#reader-chapter:hover{color:var(--sea)}
.reader-jump{min-width:0}#reader-section{width:100%;max-width:100%;min-width:0;padding:8px 30px 8px 10px;border:1px solid var(--line);border-radius:5px;background:var(--panel);color:var(--ink);font-size:11px;text-overflow:ellipsis}
.reader-actions{display:flex;align-items:center;gap:7px;white-space:nowrap}.reader-actions>a{display:inline-flex;align-items:center;justify-content:center;width:31px;height:31px;border:1px solid var(--line);border-radius:5px;font-size:16px;color:var(--sea);background:var(--panel);text-decoration:none}
.reader-actions>a:hover{border-color:var(--accent)}.reader-actions>a[aria-disabled="true"]{opacity:.35;cursor:default;pointer-events:none}.reader-position{font-family:monospace;color:var(--muted);font-size:9px;min-width:43px;text-align:center}#reader-copy{padding:7px 9px;font-size:10px;background:var(--panel)}
.reader-section-progress{position:absolute;left:0;right:0;bottom:0;height:2px;background:transparent;pointer-events:none}.reader-section-progress>span{display:block;width:0;height:100%;background:var(--sea)}
.sidebar{display:flex;flex-direction:column;overflow:hidden;padding:0}.sidebar-tools{flex:none;padding:19px 18px 14px;border-bottom:1px solid var(--line);background:var(--bg)}
.sidebar-tools .nav-eyebrow{margin:0 0 11px}.sidebar-tools .search-trigger{margin-bottom:10px}.sidebar-follow-controls{display:flex;gap:7px;align-items:center}.sidebar-follow-controls button{font-size:10px;padding:6px 9px;line-height:1.3;background:var(--panel)}
#reader-follow{flex:1;text-align:left}#reader-follow[aria-pressed="true"]{border-color:#41675f;color:var(--sea)}#reader-locate{flex:none}
.sidebar-scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-width:thin;padding:15px 16px 24px;scroll-behavior:auto}
.sidebar .nav-sub a{border-left:2px solid transparent;margin:2px 0;padding:7px 8px;overflow-wrap:anywhere}.sidebar a.active,.sidebar a[aria-current="location"]{background:var(--panel2);color:var(--ink);border-left-color:var(--accent);font-weight:650}
.sidebar .nav-chapter>a.active-parent{color:var(--sea);border-left-color:var(--sea);background:var(--panel)}.sidebar details.has-current>summary{color:var(--sea)}
.sidebar .nav-chapter>a:focus-visible,.sidebar .nav-sub a:focus-visible{outline-offset:-1px}.sidebar .nav-group>summary{line-height:1.6}
@media(min-width:1800px){.sidebar{padding:0}.sidebar-tools{padding-left:24px;padding-right:24px}.sidebar-scroll{padding-left:22px;padding-right:22px}}
@media(max-width:1180px){.sidebar{padding:0}.sidebar-tools{padding-left:13px;padding-right:13px}.sidebar-scroll{padding-left:10px;padding-right:10px}.reader-nav{padding-left:15px;padding-right:15px;gap:11px}.reader-actions{gap:5px}}
@media(max-width:850px){.sidebar{top:calc(66px + var(--reader-height));bottom:0;width:min(340px,92vw);z-index:26}.reader-nav{left:0}.sidebar-tools{padding-top:14px;padding-bottom:12px}}
@media(max-width:640px){:root{--reader-height:88px}.reader-nav{grid-template-columns:minmax(0,1fr) auto;grid-template-rows:24px 38px;gap:3px 10px;padding:6px 12px 11px}.reader-context{grid-column:1/-1;flex-direction:row;align-items:center;gap:8px}.reader-kicker{font-size:8px;flex:none}#reader-chapter{font-size:11px}.reader-position{font-size:8px;min-width:38px}.reader-actions>a{width:29px;height:30px}#reader-copy{font-size:9px;padding:7px}.reader-actions{gap:4px}#reader-section{padding-top:8px;padding-bottom:8px;font-size:10px}}
@media(max-width:370px){.reader-position{display:none}.reader-nav{gap:3px 7px}#reader-copy{padding-left:6px;padding-right:6px}}
@media(prefers-reduced-motion:reduce){.reader-nav,.sidebar-scroll{scroll-behavior:auto}}
@media print{.reader-nav,.sidebar{display:none!important}main{padding-top:0;margin-left:0}html{scroll-padding-top:0}.chapter,.reader-band,.reference-card{scroll-margin-top:0}}

.backlog-prior{margin-top:8px;font-size:10px;color:var(--muted)}.backlog-prior summary{color:var(--muted);line-height:1.6}.backlog-prior .pill{margin-top:7px}.backlog-current-note{margin:0;font-weight:400}.current-coverage-links{margin:13px 0 17px!important;font-family:monospace;font-size:12px}

/* Current-direction content additions; the existing reader controls are retained. */
.current-source-group{border:1px solid var(--line);border-radius:5px;margin:12px 0;background:var(--panel);padding:0 22px}.current-source-group>summary{padding:17px 0;font-size:14px;color:var(--ink)}.current-source-group ul{padding-left:22px;margin-bottom:22px}.current-source-group li{margin:10px 0;font-size:13px}.source-key{display:inline-block;font-family:monospace;font-size:10px;color:var(--muted);margin-left:8px}.edition05-source-context .related-chapters{padding:0;border:0;margin:12px 0;background:transparent}.current-edition-hub .illustrated-slice-card:first-child{grid-column:auto}#decision-review-05 .card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}#remaining-detail-05 td:nth-child(3),#remaining-detail-05 td:nth-child(4){min-width:220px}#reconciliation-05 td:nth-child(2){min-width:280px}.edition05-source-note p{font-size:13px}.edition05-source-context{font-family:var(--sans)}
@media(max-width:950px){#decision-review-05 .card-grid{grid-template-columns:1fr}.current-source-group{padding:0 16px}}
@media print{.current-source-group{background:white;border-color:#bbb;break-inside:avoid}.current-source-group:not([open])>:not(summary){display:block}.current-source-group>summary,.source-key{color:#333}}