/* TNP dimensional atlas. Functional diagrams; the publication identity is unchanged. */
body { background: #f3f1e9; }
.shell, .topbar-inner { width: min(1480px, calc(100% - 64px)); }
.topbar { background: #183a2d; border-bottom-width: 3px; }
.topbar-inner { min-height: 76px; gap: 20px; }
.nav a, .print-button { font-size: 13px; padding: 9px 8px; }
.nav a[aria-current="page"] { background: #d9ea00; color: #173529; font-weight: 750; }
.hero { padding: 44px 0 30px; gap: 40px; grid-template-columns: minmax(0, 1fr) 300px; }
.hero h1 { font-size: clamp(36px, 4.3vw, 63px); max-width: 24ch; line-height: 1.02; }
.hero .lede { font-size: 18px; max-width: 70ch; line-height: 1.5; }
.hero .as-of { border-radius: 0; border-left: 2px solid #829486; background: transparent; box-shadow: none; padding: 5px 0 5px 20px; }
.hero .as-of strong { font-size: 15px; }
.hero .as-of span { font-size: 14px; }
.summary.surface { border-radius: 0; box-shadow: none; background: transparent; border: 0; border-top: 1px solid #cbd0c7; border-bottom: 1px solid #cbd0c7; padding: 23px 0; margin-bottom: 30px; }
.summary blockquote { font-size: clamp(21px, 2.1vw, 29px); }
.section { margin-top: 46px; }
.section-heading { gap: 32px; align-items: end; margin-bottom: 20px; }
.section-heading h2 { font-size: clamp(27px, 3vw, 38px); margin-bottom: 0; }
.section-heading > p { font-size: 15px; max-width: 49ch; }
.atlas-version { color: #637166; font-size: 12px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 18px; }
.atlas-map { --atlas-accent: #24513f; position: relative; background: #fafbf7; border: 1px solid #b9c6b9; border-radius: 3px; overflow: hidden; margin: 0; box-shadow: 0 12px 25px #183a2d08; }
.atlas-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 15px 22px; gap: 16px; border-bottom: 1px solid #dce3d9; background: #fffdf6; }
.atlas-title { font-size: 13px; letter-spacing: .09em; text-transform: uppercase; font-weight: 750; color: #345a46; }
.atlas-tools { display: flex; gap: 7px; align-items: center; }
.atlas-tools button { font: inherit; font-size: 13px; padding: 8px 12px; color: #214835; border: 1px solid #aabcae; background: transparent; border-radius: 3px; cursor: pointer; min-height: 36px; }
.atlas-tools button:hover, .atlas-tools button[aria-pressed="true"] { background: #173d2c; color: white; border-color: #173d2c; }
.atlas-tools button:focus-visible, .atlas-detail a:focus-visible { outline: 3px solid #2685ae; outline-offset: 3px; }
.atlas-viewport { background: radial-gradient(ellipse at 53% 40%, #ffffff, #edf1e8); overflow: auto; }
.atlas-svg { display: block; width: 100%; height: auto; min-width: 760px; font-family: Aptos, "Segoe UI", Arial, sans-serif; isolation: isolate; }
.atlas-svg text { pointer-events: none; }
.atlas-grid { opacity: .44; }
.atlas-deck { fill: #e9eee5; stroke: #c0cdbd; stroke-width: 1; }
.atlas-deck-front { fill: #d7dfd0; stroke: #b8c5b3; stroke-width: 1; }
.atlas-deck-right { fill: #cbd7c6; stroke: #b8c5b3; stroke-width: 1; }
.atlas-plane-label { font-size: 13px; font-weight: 750; letter-spacing: 2px; fill: #6b7b6b; }
.atlas-note { font-size: 15px; fill: #526552; }
.atlas-wire-shadow { fill: none; stroke: #8a9c822b; stroke-width: 10; stroke-linejoin: round; stroke-linecap: round; transform: translate(0, 7px); }
.atlas-wire { fill: none; stroke: #3f7355; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.atlas-wire.flow { stroke: #3f7355; }
.atlas-wire.approval { stroke: #929f07; stroke-width: 3; }
.atlas-wire.return { stroke: #307397; stroke-dasharray: 8 6; stroke-width: 2.5; }
.atlas-wire.hold { stroke: #b04a35; stroke-dasharray: 3 5; stroke-width: 3; }
.atlas-wire.reference { stroke: #8b9a8d; stroke-width: 2; stroke-dasharray: 2 5; }
.atlas-wire-label { font-size: 13px; font-weight: 650; paint-order: stroke; stroke: #fafbf7; stroke-width: 7px; stroke-linejoin: round; fill: #536852; }
.atlas-wire-label.return { fill: #24638a; }
.atlas-wire-label.hold { fill: #9a3f30; }
.atlas-node { --n-top: #fafff6; --n-front: #fffef7; --n-side: #bbcbbb; --n-line: #93aa93; --n-title: #183d2c; --n-meta: #61765e; cursor: pointer; outline: none; }
.atlas-node .n-front { fill: var(--n-front); stroke: var(--n-line); stroke-width: 1.3; }
.atlas-node .n-top { fill: var(--n-top); stroke: var(--n-line); stroke-width: 1.2; }
.atlas-node .n-side { fill: var(--n-side); stroke: var(--n-line); stroke-width: 1.2; }
.atlas-node .n-shadow { fill: #415b3120; }
.atlas-node .n-outline { fill: transparent; stroke: transparent; stroke-width: 3; }
.atlas-node .n-title { fill: var(--n-title); font-size: 21px; font-weight: 750; letter-spacing: -.4px; }
.atlas-node .n-meta { fill: var(--n-meta); font-size: 12px; letter-spacing: .65px; font-weight: 750; }
.atlas-node .n-sub { fill: var(--n-meta); font-size: 14px; }
.atlas-node.type-gate { --n-top: #ecf59a; --n-front: #f4f8c8; --n-side: #a5b047; --n-line: #8c992f; --n-meta: #576021; }
.atlas-node.type-store { --n-top: #e6f1f4; --n-front: #f5f9fb; --n-side: #b3cbd5; --n-line: #8aaaba; --n-title: #204e68; --n-meta: #4e7186; }
.atlas-node.type-core { --n-top: #326247; --n-front: #1d4632; --n-side: #102b1e; --n-line: #5b7b5e; --n-title: #fffdf2; --n-meta: #d1decc; }
.atlas-node.type-hold { --n-top: #f2cfc1; --n-front: #fff0e7; --n-side: #d29c86; --n-line: #b86f54; --n-title: #923b29; --n-meta: #99533e; }
.atlas-node.type-reference { --n-top: #f0f1ed; --n-front: #f9faf6; --n-side: #cdd3c9; --n-line: #aeb8a9; --n-title: #53644d; --n-meta: #6b7a63; }
.atlas-node:hover .n-outline, .atlas-node:focus-visible .n-outline, .atlas-node.is-selected .n-outline { stroke: #183d2c; }
.atlas-node.is-selected .n-front { stroke-width: 2.5; }
.atlas-map.is-tracing .atlas-node:not(.is-selected):not(.is-neighbor) { opacity: .31; }
.atlas-map.is-tracing .atlas-edge:not(.is-linked) { opacity: .14; }
.atlas-map.is-tracing .atlas-edge.is-linked .atlas-wire { stroke-width: 4; }
.atlas-legend { padding: 12px 22px; border-top: 1px solid #dce3d9; display: flex; gap: 23px; flex-wrap: wrap; color: #5b705d; font-size: 12px; }
.atlas-legend span { display: flex; align-items: center; gap: 7px; }
.atlas-legend i { width: 25px; height: 0; border-top: 2px solid #3f7355; }
.atlas-legend .key-human { width: 11px; height: 11px; background: #e4ed86; border: 1px solid #929f07; transform: rotate(45deg); margin: 0 6px; }
.atlas-legend .key-return { border-top: 2px dashed #307397; }
.atlas-legend .key-hold { border-top: 2px dotted #b04a35; }
.atlas-detail { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 25px; border-top: 1px solid #c2cfbe; background: #fffef9; padding: 20px 24px; min-height: 137px; }
.atlas-detail h3 { font-size: 22px; margin: 3px 0 6px; }
.atlas-detail small { color: #587359; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.atlas-detail p { font-size: 14px; margin: 4px 0; line-height: 1.5; color: #52614f; }
.atlas-detail a { font-weight: 750; font-size: 14px; text-decoration-color: #a5b58d; text-underline-offset: 4px; }
.atlas-footnote { padding: 10px 22px; font-size: 12px; color: #667460; background: #edf1e8; border-top: 1px solid #dce3d9; margin: 0; }
.atlas-mobile-route { display: none; }
.atlas-map.is-expanded { position: fixed; inset: 16px; z-index: 100; display: flex; flex-direction: column; box-shadow: 0 0 0 60px #102719d9; }
.atlas-map.is-expanded .atlas-viewport { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; }
.atlas-map.is-expanded .atlas-svg { height: 100%; min-width: 0; width: 100%; }
.atlas-map.is-expanded .atlas-detail { min-height: 115px; }
body.atlas-expanded { overflow: hidden; }
.atlas-map.is-compact .atlas-detail { min-height: 106px; }
.atlas-map.is-compact .atlas-detail h3 { font-size: 19px; }
.atlas-directory { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #b4c1b0; margin: 0; }
.atlas-directory a { text-decoration: none; display: flex; align-items: flex-start; gap: 17px; border-bottom: 1px solid #cbd3c6; padding: 22px 20px 22px 0; }
.atlas-directory a:hover strong { text-decoration: underline; text-underline-offset: 4px; }
.atlas-directory b { font-size: 29px; color: #91a185; font-weight: 350; line-height: 1; }
.atlas-directory strong { display: block; font-size: 20px; color: #244a35; }
.atlas-directory p { font-size: 14px; color: #64725e; margin: 5px 0 0; }
.map-key { display: none; }
.atlas-map + .diagram-caption { border: 0; background: transparent; }
.atlas-map .diagram-caption { font-size: 14px; }
.atlas-next { display: flex; justify-content: space-between; gap: 22px; margin-top: 50px; border-top: 2px solid #244a35; padding: 22px 0; }
.atlas-next a { text-decoration: none; font-size: 23px; font-weight: 650; }
.atlas-next small { display: block; color: #61745a; font-size: 11px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 5px; }
.atlas-next p { max-width: 50ch; font-size: 14px; color: #62715c; margin: 0; }
.atlas-map svg [data-decor] { pointer-events: none; }
.atlas-map [hidden] { display: none !important; }
.atlas-walk { padding: 14px 22px; background: #173d2c; color: white; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.atlas-walk small { display: block; color: #c3d7b9; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.atlas-walk strong { font-size: 19px; }
.atlas-walk button { font: inherit; font-size: 13px; border: 1px solid #829b75; border-radius: 3px; background: transparent; color: white; padding: 8px 11px; cursor: pointer; }
.atlas-walk button:hover { background: #315a3f; }
.atlas-walk button:disabled { opacity: .35; cursor: default; }
.atlas-walk button:focus-visible { outline: 2px solid #d9ea00; outline-offset: 3px; }
.atlas-repair-list { display: block; background: transparent; box-shadow: none; border: 0; border-radius: 0; }
.atlas-repair-list .return-route { display: grid; grid-template-columns: 210px 40px 260px 1fr; gap: 18px; padding: 17px 0; align-items: center; border: 0 !important; border-bottom: 1px solid #c6d0bd !important; }
.atlas-repair-list .return-route p { margin: 0; font-size: 14px; }
.atlas-repair-list .return-route span, .atlas-repair-list .return-route strong { margin: 0; }
@media(max-width: 1100px) {
 .topbar-inner { flex-wrap: wrap; gap: 8px; padding: 13px 0 8px; }
 .nav { gap: 2px; }
 .hero { grid-template-columns: 1fr; gap: 12px; }
 .hero .as-of { display: none; }
 .atlas-svg { min-width: 1000px; }
 .atlas-detail { grid-template-columns: 1fr 1fr; }
 .atlas-detail > div:first-child { grid-column: 1 / -1; }
 .atlas-directory { grid-template-columns: repeat(2, 1fr); }
 .atlas-repair-list .return-route { grid-template-columns: 180px 30px 200px 1fr; gap: 12px; }
}
@media(max-width: 650px) {
 .shell, .topbar-inner { width: calc(100% - 30px); }
 .topbar { position: relative; }
 .brand-copy strong { font-size: 16px; }
 .nav { flex-wrap: nowrap; overflow-x: auto; width: 100%; padding: 3px 0; }
 .nav a, .print-button { white-space: nowrap; font-size: 13px; }
 .hero { padding-top: 29px; }
 .hero h1 { font-size: 37px; }
 .hero .lede { font-size: 16px; }
 .section { margin-top: 34px; }
 .section-heading { display: block; }
 .section-heading > p { margin-top: 12px; }
 .atlas-toolbar { align-items: flex-start; padding: 12px; }
 .atlas-title { font-size: 11px; max-width: 18ch; }
 .atlas-tools button { font-size: 12px; padding: 7px 9px; }
 .atlas-svg { min-width: 780px; }
 .atlas-viewport { max-height: 390px; }
 .atlas-detail { padding: 18px; gap: 12px; display: block; }
 .atlas-detail > div { margin-bottom: 10px; }
 .atlas-detail h3 { font-size: 21px; }
 .atlas-legend { gap: 10px 16px; padding: 10px 14px; font-size: 11px; }
 .atlas-footnote { font-size: 11px; padding: 10px 14px; }
 .atlas-directory { grid-template-columns: 1fr; }
 .atlas-directory a { padding: 18px 0; }
 .atlas-mobile-route { display: block; border-top: 1px solid #dce3d9; background: #f9faf4; }
 .atlas-mobile-route summary { padding: 13px 18px; cursor: pointer; font-size: 13px; font-weight: 750; color: #3c6043; }
 .atlas-mobile-route ol { list-style: none; margin: 0; padding: 0 18px 18px; }
 .atlas-mobile-route li { border-left: 2px solid #afc4a1; padding: 3px 0 18px 17px; margin-left: 4px; position: relative; }
 .atlas-mobile-route li:before { content: ''; position: absolute; left: -5px; top: 10px; height: 8px; width: 8px; border-radius: 50%; background: #567544; }
 .atlas-mobile-route button { border: 0; background: transparent; padding: 0; font: inherit; text-align: left; color: #24472d; cursor: pointer; }
 .atlas-mobile-route strong { display: block; font-size: 15px; }
 .atlas-mobile-route small { font-size: 12px; }
 .atlas-map.is-expanded { inset: 6px; }
 .atlas-map.is-expanded .atlas-viewport { max-height: none; align-items: flex-start; justify-content: flex-start; }
 .atlas-map.is-expanded .atlas-svg { min-width: 900px; height: auto; }
 .atlas-map.is-expanded .atlas-detail { max-height: 33vh; overflow: auto; }
 .atlas-map.is-expanded .atlas-mobile-route { display: none; }
 .atlas-next { flex-direction: column; }
 .atlas-walk { flex-direction: column; align-items: flex-start; padding: 14px; gap: 10px; }
 .atlas-walk button { font-size: 12px; padding: 8px; }
 .atlas-repair-list .return-route { grid-template-columns: 1fr 28px 1fr; gap: 12px; }
 .atlas-repair-list .return-route p { grid-column: 1 / -1; }
}
@media print {
 .atlas-map { box-shadow: none; break-inside: avoid; border: 1px solid #bdc6b8; }
 .atlas-tools, .atlas-mobile-route, .atlas-next, .atlas-walk { display: none; }
 .atlas-svg { min-width: 0; width: 100%; }
 .atlas-viewport { overflow: visible; max-height: none; }
 .atlas-detail { display: none; }
 .atlas-map.is-tracing .atlas-node, .atlas-map.is-tracing .atlas-edge { opacity: 1 !important; }
 .atlas-map.is-expanded { position: static; display: block; }
 .section { break-inside: auto; }
 .hero h1 { font-size: 34px; }
 body { background: white; }
}