.district-explorer,.branch-explorer{margin-top:70px;padding-top:45px;border-top:1px solid var(--line)}.explorer-heading h3{font:500 clamp(30px,4vw,48px)/1.15 var(--display);letter-spacing:-.045em;margin:16px 0}.explorer-heading>p:not(.eyebrow){font-size:16px;color:var(--muted);max-width:700px}.world-diagram{display:grid;grid-template-columns:repeat(5,1fr);position:relative;gap:12px;margin:45px 0 20px}.world-spine{position:absolute;left:10%;right:10%;top:92px;height:1px;background:linear-gradient(90deg,#ff6559,#e5aa66,#b6a3f5,#87ddce,#e5d4a0)}.world-node{position:relative;border:1px solid transparent;background:transparent;color:var(--ink);display:flex;flex-direction:column;align-items:center;padding:20px 8px;cursor:pointer;border-radius:5px;transition:background .35s,border-color .35s;min-width:0}.world-node:hover,.world-node[aria-pressed=true]{background:color-mix(in srgb,var(--node-color) 9%,transparent);border-color:color-mix(in srgb,var(--node-color) 50%,transparent)}.node-order{font-size:12px;color:var(--muted)}.core-ring{width:64px;height:64px;border:1px solid var(--node-color);border-radius:50%;display:grid;place-items:center;margin:22px 0;background:#101014;box-shadow:0 0 0 8px #101014}.core-ring i{width:15px;height:15px;border:1px solid var(--node-color);border-radius:50%;background:var(--node-color);transition:box-shadow .5s}.world-node[aria-pressed=true] .core-ring i{box-shadow:0 0 26px var(--node-color)}.world-node strong{font:500 22px/1.2 var(--display);color:var(--node-color)}.world-node small{font-size:12px;color:var(--muted);margin-top:10px}.node-core{font-size:12px;border-top:1px solid var(--line);margin-top:14px;padding-top:10px}.world-detail-title{margin-top:38px;padding-top:30px;border-top:1px solid var(--node-color)}.world-detail-title .eyebrow{color:var(--node-color);font-size:12px}.world-detail-title h3{font-size:30px;margin:16px 0}.world-facts,.branch-facts{display:grid;grid-template-columns:1fr 1fr;gap:30px 45px;margin:35px 0}.world-facts dt,.branch-facts dt{color:var(--node-color,var(--route-color));font-size:14px;margin-bottom:10px}.world-facts dd,.branch-facts dd{font-size:16px;color:var(--muted);line-height:1.75;margin:0}.barrier-reveal{padding:20px;border:1px solid var(--line)}.barrier-reveal summary{cursor:pointer;font-size:16px}.barrier-reveal p{color:var(--muted);line-height:1.8}.field-label{display:block;color:var(--muted);font-size:14px;margin:35px 0 12px}#branch-select{width:min(100%,450px);padding:15px 18px;border:1px solid var(--route-color);border-radius:3px;background:#17151e;color:var(--ink);font:inherit;font-size:16px}.branch-question{font:500 clamp(26px,3vw,38px)/1.3 var(--display);color:var(--route-color);max-width:850px}.branch-question+p{color:var(--muted);font-size:16px;max-width:800px}.branch-divergence{padding-left:20px;border-left:2px solid var(--route-color);color:var(--muted);font-size:16px}.branch-divergence strong{display:block;color:var(--route-color);font-size:14px;margin-bottom:10px}.branch-svg svg,.mini-branch svg{display:block;width:100%;height:auto;overflow:visible}.mainline-lane{fill:#65616c;stroke:#65616c;stroke-width:1;stroke-dasharray:4 6}.mainline-lane text{stroke:none;font-size:13px;fill:#aaa4b1}.branch-stem{fill:none;stroke:var(--route-color);stroke-width:1;stroke-dasharray:3 6;opacity:.4}.route-path-back{fill:none;stroke:var(--route-color);stroke-width:2;opacity:.25}.route-path{fill:none;stroke:var(--route-color);stroke-width:2;transition:stroke-dasharray .6s ease}.route-point circle{fill:#19161f;stroke:var(--route-color);stroke-width:2}.route-point.reached circle{fill:var(--route-color)}.route-point text,.diagram-caption{font-size:14px;fill:var(--route-color);stroke:none}.milestone-controls{display:flex;flex-wrap:wrap;gap:9px;margin:15px 0 25px}.milestone-controls button{border:1px solid color-mix(in srgb,var(--route-color) 35%,transparent);background:transparent;color:var(--ink);padding:12px 16px;font:inherit;font-size:14px;cursor:pointer;border-radius:3px}.milestone-controls button span{color:var(--route-color);padding-right:12px}.milestone-controls button[aria-pressed=true]{background:color-mix(in srgb,var(--route-color) 15%,transparent);border-color:var(--route-color)}.branch-reading{padding:25px;background:#ffffff04;border-left:2px solid var(--route-color);min-height:120px}.branch-reading p{font-size:16px;color:var(--muted);line-height:1.8}.branch-reading .eyebrow{color:var(--route-color);font-size:12px}.branch-facts>div:last-child{grid-column:1/-1}.mini-branch{margin-top:25px}.mini-branch .diagram-caption{font-size:18px}.mini-branch .mainline-lane text{font-size:17px}.history-atlas{background:#10131b}.atlas-toolbar{display:flex;align-items:center;gap:16px;padding:22px 0;margin-top:30px}.atlas-toolbar label{font-size:14px;color:var(--muted);white-space:nowrap}.atlas-toolbar output{font:500 28px/1 var(--display);color:#e2b76d;display:block;margin-top:5px}.atlas-toolbar input{flex:1;accent-color:#e2b76d;min-width:70px}.atlas-toolbar button,.journey-actions button{padding:12px 18px;border:1px solid #e2b76d60;color:#e2b76d;background:transparent;cursor:pointer;border-radius:3px;font:inherit;font-size:14px}.atlas-toolbar button:disabled{opacity:.35;cursor:default}.atlas-toolbar button[aria-pressed=true]{background:#e2b76d;color:#17130e}.atlas-map{border:1px solid #ffffff15;background:radial-gradient(ellipse at center,#151e2a,#090e16);overflow:hidden;border-radius:4px}.atlas-map svg{display:block;width:100%;height:auto}.map-grid{stroke:#ffffff08;stroke-width:1;fill:none}.atlas-arc{fill:none;stroke-width:2;stroke-dasharray:7 5;animation:flow-line 5s linear infinite}.atlas-arc.supply{stroke:#ddba72}.atlas-arc.migration{stroke:#82d6d1}.atlas-arc.conflict{stroke:#f08782}.atlas-arc.control{stroke:#b49de8}.atlas-point circle{fill:#f6ead8;stroke:#13151d;stroke-width:2}.ocean-label{font-size:12px;letter-spacing:.18em;fill:#697687}.atlas-legend{display:flex;gap:22px;flex-wrap:wrap;margin:20px 0}.atlas-legend span{font-size:12px;display:flex;align-items:center;gap:8px;color:#afaab7}.atlas-legend span:before{content:'';width:18px;height:2px;background:var(--key)}.atlas-legend .supply{--key:#ddba72}.atlas-legend .migration{--key:#82d6d1}.atlas-legend .conflict{--key:#f08782}.atlas-legend .control{--key:#b49de8}.atlas-readout{display:grid;grid-template-columns:1.35fr 1fr;gap:50px;margin:40px 0}.atlas-readout h3{font:500 clamp(27px,3vw,39px)/1.2 var(--display);margin:16px 0}.atlas-readout p:not(.eyebrow){font-size:16px;color:var(--muted);line-height:1.8}.atlas-readout aside{border-left:1px solid #e2b76d60;padding:22px 0 0 30px}.atlas-readout aside p{font:400 24px/1.5 var(--display)!important;color:#e4d3b6!important}.atlas-readout .eyebrow{font-size:12px;color:#e2b76d}.atlas-locations{border-top:1px solid var(--line);padding:25px 0}.atlas-locations summary{cursor:pointer;font-size:16px}.atlas-locations ul{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:0;margin-top:25px}.atlas-locations li{display:flex;flex-direction:column;gap:8px;font-size:14px}.atlas-locations li span{color:var(--muted);font-size:12px;line-height:1.6}.history-atlas a{color:#e2b76d}.personal-ending{border-top:1px solid #9f87e84a;background:radial-gradient(ellipse at top,#21172d,#0b0b0e 70%)}.personal-ending h2{max-width:1050px;font-size:clamp(37px,5vw,70px)}#journey-intro{max-width:800px;font-size:17px;line-height:1.8;color:var(--muted)}#journey-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;margin:45px 0}#journey-cards article{border-top:1px solid #9f87e860;padding-top:25px}#journey-cards article>span{font-size:14px;color:#b49de8}#journey-cards p{font:400 24px/1.5 var(--display);color:#d8d2e0}.journey-actions{display:flex;flex-wrap:wrap;gap:15px}.journey-actions button{border-color:#9f87e8;color:#cbb9f5}.journey-actions button:first-child{background:#9f87e8;color:#141018}body{padding-bottom:72px}.music-player{position:fixed;bottom:16px;left:20px;z-index:30;background:#1a1025ef;border:1px solid #784093;border-radius:12px;display:flex;align-items:center;gap:0;box-shadow:0 8px 35px #0007;backdrop-filter:blur(12px);max-width:calc(100vw - 40px)}#music-toggle{display:flex;align-items:center;gap:12px;border:0;background:transparent;color:#ead9f5;padding:13px 16px;font:inherit;font-size:14px;cursor:pointer}#music-toggle>span:first-child{color:#be7de4;font-size:22px}.music-settings{border-left:1px solid #78409360}.music-settings summary{padding:15px;font-size:12px;color:#c09ace;cursor:pointer;list-style:none}.music-settings>div{position:absolute;bottom:65px;left:0;width:280px;max-width:calc(100vw - 40px);background:#21142a;border:1px solid #784093;border-radius:10px;padding:20px;box-sizing:border-box}.music-settings label{display:block;font-size:14px;color:#e2cfea}.music-settings output{float:right}.music-settings input{display:block;width:100%;accent-color:#be7de4;margin:20px 0}.music-settings small{font-size:12px;line-height:1.6;color:#baa0c5}#music-status:not(:empty){font-size:12px;padding:12px;color:#f4bba9;max-width:160px}.is-playing #music-toggle>span:first-child{color:#e5bcff}@keyframes flow-line{to{stroke-dashoffset:-60}}
@media(max-width:750px){.world-diagram{grid-template-columns:1fr;gap:0}.world-spine{top:35px;bottom:35px;left:42px;right:auto;width:1px;height:auto}.world-node{display:grid;grid-template-columns:65px 1fr auto;grid-template-rows:auto auto;text-align:left;gap:6px 15px;padding:16px 10px;justify-items:start}.core-ring{grid-row:1/3;grid-column:1;width:45px;height:45px;margin:0 10px;box-shadow:0 0 0 5px #101014}.node-order{grid-column:3;grid-row:1;font-size:12px;align-self:center}.world-node strong{grid-column:2;grid-row:1;font-size:23px}.world-node small{grid-column:2;grid-row:2;margin:0}.node-core{grid-column:3;grid-row:2;padding:0;border:0;margin:0}.world-facts,.branch-facts{grid-template-columns:1fr;gap:25px}.atlas-readout{grid-template-columns:1fr;gap:20px}.atlas-readout aside{padding-top:0}.atlas-toolbar{gap:10px;flex-wrap:wrap}.atlas-toolbar input{order:5;flex-basis:100%}.atlas-toolbar label{flex:1}.atlas-toolbar output{display:inline;margin-left:10px}.atlas-locations ul{grid-template-columns:1fr 1fr}.atlas-legend{gap:12px}.atlas-map{overflow:auto}.atlas-map svg{min-width:640px}.branch-svg{overflow:auto}.branch-svg svg{min-width:640px}.mini-branch{display:none}.milestone-controls{display:grid;grid-template-columns:1fr 1fr}.milestone-controls button{text-align:left;line-height:1.5;padding:10px;font-size:14px}#journey-cards{grid-template-columns:1fr;gap:20px}.music-player{left:12px;bottom:10px;max-width:calc(100vw - 24px)}#music-toggle{font-size:13px;padding:11px 13px}.music-settings summary{padding:14px}.district-explorer,.branch-explorer{margin-top:45px}.atlas-readout h3{font-size:30px}}
.atlas-point text{fill:#e1dce5;font-size:13px;paint-order:stroke;stroke:#0c111b;stroke-width:4px;stroke-linejoin:round}.label-leader{stroke:#c5bdce60;stroke-width:.7;fill:none}.atlas-point circle{stroke-width:2}
.bloc-key{display:flex;flex-wrap:wrap;gap:15px;color:#a9a2b3;font-size:12px}.bloc-key[hidden]{display:none}.bloc-atlantic{color:#edbc73}.bloc-pacific{color:#93c7f2}.bloc-sino{color:#ca9aed}.atlas-point .bloc-halo{opacity:.25;stroke:none}
@media(prefers-reduced-motion:reduce){.atlas-arc{animation:none}.route-path,.core-ring i,.world-node{transition:none}}
.world-spine{background:linear-gradient(90deg,#62d78a,#ff6559,#b6a3f5,#87ddce,#e5d4a0)}