.world-route-label{display:grid;gap:8px;font:14px/1.5 system-ui;max-width:40rem;margin:1rem 0 1.6rem}.world-route-choice{width:100%;min-width:0}.world-route-steps{list-style:none;padding:0;margin:1.5rem 0;display:flex;gap:12px;flex-wrap:wrap}.world-route-steps li{flex:1 1 170px;position:relative;border-bottom:2px solid #a98443;background:#fffefa}.world-route-steps a{display:flex;gap:12px;padding:18px 14px;text-decoration:none;height:100%;box-sizing:border-box;color:#244d60;font:16px/1.6 Georgia,serif}.world-route-steps li:not(:last-child)::after{content:'→';position:absolute;right:-11px;top:7px;color:#637d89;background:#f7f8f6;font:17px system-ui;z-index:1}.world-step-num{font:12px/1.8 system-ui;border:1px solid #bdc7cb;border-radius:50%;width:22px;height:22px;text-align:center;flex:none}.world-route-steps small{display:block;color:#65757d;font:12px/1.5 system-ui;margin-top:8px}.world-route-limit{font:15px/1.7 system-ui;color:#526875;border-left:3px solid #a98443;padding-left:14px;max-width:60rem}.world-speech-pairs{margin-top:2.5rem}.world-speech-pairs article{display:inline-block;vertical-align:top;margin:0 2rem 1rem 0;border-top:1px solid #d5dddf;padding:8px 0;min-width:180px}.world-speech-pairs h3{font:19px/1.5 Georgia,serif;margin:8px 0}.world-edition-joins{margin-top:1.5rem;font-size:14px}.world-fallback{border-top:1px solid #d5dddf;padding-top:1rem}.world-cross-links{margin:1.5rem 0;padding:0 0 0 1rem;border-left:2px solid #a98443}.world-cross-links a{font:15px/1.6 system-ui}.world-cross-links p{font-size:14px}.world-route-steps a:hover,.world-route-steps a:focus-visible{background:#eaf0f3;outline:2px solid #325d73;outline-offset:2px}@media(max-width:850px){.world-route-steps{display:block}.world-route-steps li{margin-bottom:16px}.world-route-steps li:not(:last-child)::after{content:'↓';top:auto;bottom:-15px;left:26px;right:auto}.world-route-steps a{padding:14px}.world-speech-pairs article{display:block;margin-right:0}}
/* Synchronized chronology: shared by both reading environments. */
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@media(max-width:850px){.rc-top{align-items:start}.rc-switch{max-width:130px;font-size:12px}.rc-columns,.rc-bridge-links{grid-template-columns:1fr}.rc-chart{padding:8px}.rc-bridge-detail,.rc-event-detail{padding:17px}.rc-controls .rc-period{width:220px}.rc-entry-list{max-height:350px}.rc-legend{gap:8px;font-size:10px}.rc-chart svg{min-width:660px}.rc-bridges button{font-size:11px}.rc-controls label{min-width:0}.rc-controls .rc-search-label{flex-basis:100%}}
@media print{.rc-controls,.rc-switch,.rc-bridges{display:none}.rc-entry-list{max-height:none;overflow:visible}.rc-chart{overflow:visible}.rc-chart svg{min-width:0}.rc-columns{display:block}.rc-event-detail{break-inside:avoid}}

.world-study{margin:30px 0;padding:24px;border:1px solid #c5d1c9;border-radius:8px;background:#f9faf5;color:#263f44}.rs-heading{display:flex;justify-content:space-between;align-items:start;gap:20px}.rs-heading h3{font:26px/1.3 Georgia,serif;margin:8px 0}.rs-heading p{margin:6px 0}.rs-eyebrow,.rs-kind{font:12px/1.5 system-ui;color:#486963}.rs-switch{font:13px/1.5 system-ui;max-width:145px}.rs-modes,.rs-actions{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.world-study button,.rs-actions a{font:14px/1.5 system-ui;padding:9px 13px;border:1px solid #aebeb4;border-radius:4px;background:#fffef9;color:#254c4b;cursor:pointer}.rs-modes button[aria-pressed=true]{background:#315d58;color:white}.rs-body{font:15px/1.75 system-ui}.rs-intro{max-width:80ch}.rs-sources{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.rs-source,.rs-reference{padding:18px;border:1px solid #d1d9cf;border-radius:5px;background:#fffefa;min-width:0;overflow-wrap:anywhere;margin:10px 0}.rs-source h4,.rs-reference h4{font:19px/1.5 Georgia,serif;margin:6px 0}.rs-source p{margin:10px 0}.rs-source details{font:13px/1.7 system-ui;margin-top:12px}.rs-source blockquote{font:17px/1.8 Georgia,serif;margin:14px 0;white-space:pre-wrap}.rs-source summary{cursor:pointer}.rs-citation{font:12px/1.6 system-ui;overflow-wrap:anywhere}.rs-worksheet{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}.rs-worksheet label{font:14px/1.6 system-ui}.rs-worksheet textarea{display:block;width:100%;box-sizing:border-box;margin-top:7px;padding:12px;font:16px/1.6 system-ui;border:1px solid #aebfb7;border-radius:4px;resize:vertical;background:white;color:#233d40}.rs-worksheet label:last-child{grid-column:1/-1}.rs-save-status,.rs-review{font:13px/1.7 system-ui;color:#536960}.rs-stages{list-style:none;padding:0}.rs-stages li{display:flex;gap:20px;padding:15px 0;border-top:1px solid #d7ddd4}.rs-stages li>span{min-width:58px;color:#53746b}.rs-stages h4,.rs-stages p{margin:0 0 8px}.rs-filter-label{display:block}.rs-filter{display:block;font:16px system-ui;padding:12px;width:100%;max-width:580px;box-sizing:border-box;margin:8px 0 20px;border:1px solid #aabfb5;border-radius:4px}.world-study button:focus-visible,.world-study input:focus-visible,.world-study textarea:focus-visible{outline:3px solid #947944;outline-offset:3px}@media(max-width:850px){.world-study{padding:16px}.rs-heading{display:block}.rs-switch{display:inline-block;max-width:none;margin:12px 0}.rs-sources,.rs-worksheet{grid-template-columns:1fr}.rs-heading h3{font-size:23px}.rs-actions>*{max-width:100%;box-sizing:border-box}}@media print{.rs-modes,.rs-actions,.rs-worksheet{display:none}.rs-sources{display:block}.world-study{padding:0;border:0}.rs-source{break-inside:avoid}}

.rc-geography{margin:28px 0;padding:22px;border:1px solid #b9ccc6;border-radius:8px;background:#f8faf6}.rg-controls{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.rg-controls label{display:grid;gap:5px;max-width:100%;font-size:14px}.rg-controls select{max-width:100%;padding:9px;background:white;border:1px solid #a8beb5;border-radius:4px}.rg-map{height:340px;margin:16px 0;background:#e7eff0;border:1px solid #b9ccc6;border-radius:6px;z-index:0}.rg-records{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.rg-records article{padding:15px;border:1px solid #c9d6cf;border-radius:5px;min-width:0;background:white}.rg-records h3{margin-top:0}.rg-records small,.rg-limit{color:#526b68}.rg-limit{font-size:13px;line-height:1.6}.rg-records p,.rg-atlas-links p{overflow-wrap:anywhere}.rg-records details{font-size:13px}.rg-atlas-links{padding:12px;border:1px solid #c9d6cf;border-radius:5px;margin:12px 0}.rg-atlas-links h3{font-size:16px;margin-top:0}.rg-atlas-links small{font-size:12px}.rg-notice{border-left:3px solid #ac8041;padding-left:10px}@media(max-width:650px){.rg-records{grid-template-columns:1fr}.rc-geography{padding:12px}.rg-controls{display:grid}.rg-map{height:300px}}@media print{.rg-map,.rg-controls{display:none}.rg-records{display:block}}
.rg-map.leaflet-container{background:#edf3f1;font:12px/1.5 system-ui,sans-serif}.rg-map .leaflet-control-scale{margin-bottom:48px}.rg-map .leaflet-control-attribution{max-width:90%;line-height:1.3}