:root{--ink:#103541;--navy:#0d303b;--gold:#e7b86b;--cream:#fbfaf5;--muted:#667b80;--line:#dce3df}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px}button,a,input{touch-action:manipulation}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #d89034;outline-offset:3px}header{height:83px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;gap:13px;align-items:center;color:var(--ink);text-decoration:none;font-size:14px;font-weight:700;letter-spacing:1.7px}.compass{font-size:41px;color:#a87033}.brand small{display:block;font-size:10px;letter-spacing:1.4px;margin-top:6px}.head-title{font-family:Georgia,serif;font-size:20px}.head-title span{font:12px Arial;letter-spacing:1px;margin-left:17px;color:var(--muted)}button.outline{border:1px solid #bfcac8;border-radius:5px;background:none;padding:10px 15px;font-size:14px;color:var(--ink)}main{display:grid;grid-template-columns:330px minmax(0,1fr);height:calc(100dvh - 83px);min-height:650px}aside{display:flex;flex-direction:column;background:var(--navy);color:#fff;min-height:0}.intro{padding:30px 28px 20px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;margin:0 0 15px;color:#b18147}aside .eyebrow{color:var(--gold)}h1{font:40px/1.05 Georgia,serif;font-weight:400;margin:0 0 18px}h1 span{font-style:italic;color:var(--gold);font-size:34px;display:block;margin-top:6px}.lede{font-size:14px;line-height:1.65;color:#bed0d3;margin:0}.tabs{display:flex;margin:0 28px;border-bottom:1px solid #36535b;gap:24px}.tabs button{color:#bdced2;border:0;border-bottom:2px solid transparent;background:none;font-size:14px;padding:14px 0}.tabs button.active{border-color:var(--gold);color:#fff}#storyPanel,#placesPanel{overflow:auto;min-height:0;flex:1}.chapter-head{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.5px;color:#b1c6ca;margin:24px 28px 14px}.chapter{width:100%;text-align:left;border:0;background:none;color:#dbe5e7;display:flex;gap:15px;padding:13px 24px;border-left:3px solid transparent}.chapter:hover{background:#20434d}.chapter.active{background:#234a54;border-left-color:var(--gold)}.chapter-index{display:grid;place-items:center;width:26px;height:26px;border:1px solid #617a80;border-radius:50%;font-size:11px;flex-shrink:0}.chapter.active .chapter-index{background:var(--gold);color:var(--navy);border-color:var(--gold)}.chapter small{display:block;color:#a9c0c5;font-size:11px;letter-spacing:1px;margin-bottom:5px}.chapter strong{font-size:14px;font-weight:400}.aside-foot{font:italic 12px Georgia;border-top:1px solid #36535b;margin:0 27px;padding:17px 0;color:#a7bfc4}.workspace{display:flex;flex-direction:column;min-width:0;min-height:0}.map-shell{position:relative;flex:1;min-height:450px}#map{height:100%;width:100%;background:#cbdcde;z-index:1}.map-top{position:absolute;top:22px;left:24px;right:24px;z-index:500;display:flex;justify-content:space-between;gap:10px}.view-switch{background:var(--cream);box-shadow:0 3px 15px #163a4420;padding:4px;border-radius:6px;display:flex}.view-switch button{font-size:13px;border:0;background:none;padding:10px 14px;color:var(--ink);border-radius:4px}.view-switch .active{background:var(--ink);color:#fff}.map-button{border:1px solid #cbd6d3;border-radius:5px;background:var(--cream);padding:10px 14px;color:var(--ink);font-size:13px}.ocean-note{position:absolute;left:28px;top:94px;z-index:400;pointer-events:none;color:#2c616e;text-shadow:0 1px 3px white}.ocean-note span{font-size:12px;letter-spacing:3px;font-weight:bold}.ocean-note small{display:block;font:italic 14px Georgia;margin-top:7px}.event-card{position:absolute;right:24px;bottom:36px;width:335px;max-height:calc(100% - 98px);overflow:auto;background:#fffefa;z-index:500;padding:22px 24px;border:1px solid #dce0d3;border-radius:5px;box-shadow:0 9px 30px #0d303b22}.event-top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.5px;color:#6a7777;text-transform:uppercase}.event-date{font:28px Georgia;color:#986223;margin:17px 0 7px}.event-card h2{font:26px/1.12 Georgia;margin:0 0 10px}.event-location{font-size:12px;color:#718080}.event-card #eventText{font-size:15px;line-height:1.6}.evidence-note{border-left:2px solid #cda96d;padding-left:10px;font-size:12px;line-height:1.55;color:#687675;margin:14px 0}.event-sources a{font-size:12px;color:#32646b;display:block;margin:6px 0}.event-nav{display:flex;justify-content:space-between;margin-top:18px;border-top:1px solid var(--line);padding-top:15px}.event-nav button{background:none;border:0;color:var(--ink);font-size:13px;padding:5px}.event-nav button:last-child{font-weight:bold}.event-nav button:disabled{opacity:.4;cursor:default}.map-key{position:absolute;left:25px;bottom:25px;z-index:400;background:#fffefaed;padding:9px 12px;font-size:11px;border-radius:3px}.map-key i{display:inline-block;border:3px solid #bd8240;background:#fff;width:11px;height:11px;border-radius:50%;vertical-align:middle;margin-right:6px}.map-key span{margin-left:12px;color:#627777}.timeline{background:var(--cream);padding:20px 28px 13px;border-top:1px solid #d6ded9}.timeline-heading{display:flex;align-items:center;justify-content:space-between}.timeline-heading .eyebrow{font-size:10px;color:#6c7d7c;display:block;margin:0 0 6px}.timeline-heading strong{font:25px Georgia}.play{border:1px solid #c6d2cc;background:transparent;border-radius:4px;color:var(--ink);padding:9px 13px;font-size:13px}input[type=range]{width:100%;accent-color:#ad793e;margin:19px 0 10px}.era-labels{display:flex;justify-content:space-between;font-size:11px;color:#7a633e}.era-labels b{font-weight:400;color:#627777;font-size:11px;display:block;margin-top:4px}.timeline-note{font-size:10px;line-height:1.5;color:#7b8787;margin:12px 0 0}.pin{background:var(--navy);border:3px solid #fff;border-radius:50%;color:#fff;display:grid;place-items:center;width:30px;height:30px;box-shadow:0 1px 7px #1235;font-size:11px;font-weight:bold}.pin.selected{background:#b87932;outline:7px solid #c79a4b35}.leaflet-tooltip{font:12px Arial;color:var(--ink);background:#fffef8;border:0;box-shadow:0 2px 6px #0001}.leaflet-control-zoom{border:1px solid #c1ceca!important;box-shadow:none!important}.leaflet-control-zoom a{color:var(--ink)!important}.leaflet-bottom.leaflet-left{bottom:64px;left:15px}.leaflet-control-attribution{font-size:9px!important}.place-intro{font-size:14px;color:#bfd0d2;padding:10px 28px;line-height:1.5}.place{border:0;border-bottom:1px solid #31505b;background:transparent;color:#fff;display:block;width:100%;padding:17px 28px;text-align:left}.place small{display:block;color:#a8c2c8;margin-top:5px;font-size:12px}.place:hover{background:#234a54}dialog{border:0;padding:0;max-width:730px;width:calc(100% - 36px);max-height:85dvh;color:var(--ink);background:var(--cream);border-radius:8px;box-shadow:0 20px 80px #0004}dialog::backdrop{background:#062832aa;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;padding:25px 30px;border-bottom:1px solid var(--line);align-items:center}.dialog-head h2{font:30px Georgia;margin:0}.dialog-head .eyebrow{margin-bottom:8px}.dialog-head button{border:0;background:none;font-size:24px;color:var(--ink)}.dialog-body{padding:10px 30px 28px;font-size:15px;line-height:1.7}.dialog-body h3{font:23px Georgia;margin:24px 0 10px}.source-item{border-bottom:1px solid var(--line);padding:12px 0}.source-item a{color:#176b75}.source-item small{display:block;color:var(--muted);line-height:1.5;margin-top:5px}.small{font-size:12px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}#tileWarning{position:absolute;top:145px;left:25px;right:25px;z-index:500;background:#fff4dc;padding:12px;font-size:12px;max-width:300px}[hidden]{display:none!important}@media(min-width:1500px){main{grid-template-columns:370px 1fr}.event-card{width:370px}.intro{padding:35px}h1{font-size:46px}}@media(max-width:1050px){main{grid-template-columns:280px 1fr}.event-card{width:300px;right:15px;padding:18px}.map-key{display:none}.head-title{display:none}.intro{padding:25px 24px}h1{font-size:35px}.map-top{left:15px;right:15px}.map-button{display:none}}@media(max-width:720px){header{height:70px;padding:0 16px}.brand{font-size:11px;letter-spacing:1px}.brand small{font-size:9px}.compass{font-size:31px}button.outline{padding:9px;font-size:12px}main{height:auto;min-height:0;display:flex;flex-direction:column}aside{display:contents}.intro{background:var(--navy);padding:20px 22px}.intro .eyebrow{font-size:9px;margin-bottom:10px}h1{font-size:32px;margin:0}h1 br{display:none}h1 span{display:inline;font-size:26px;margin-left:8px}.lede{font-size:13px;line-height:1.5;margin-top:12px;max-width:420px}.tabs,#storyPanel,#placesPanel,.aside-foot{display:none!important}.map-shell{min-height:760px}.map-top{top:15px}.view-switch button{font-size:12px;padding:9px 13px}.ocean-note{top:78px;left:18px}.event-card{left:14px;right:14px;bottom:24px;width:auto;max-height:365px;padding:18px 20px}.event-card h2{font-size:25px}.event-date{margin-top:12px;font-size:24px}.event-card #eventText{font-size:14px;margin:10px 0}.map-key{display:none}.leaflet-bottom.leaflet-left{bottom:420px;left:5px}.timeline{padding:18px 20px}.timeline-note{font-size:10px}.era-labels{gap:14px}.era-labels span:last-child{text-align:right}.dialog-head{padding:20px}.dialog-head h2{font-size:24px}.dialog-body{padding:8px 20px 24px}}