@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Libre+Caslon+Display&display=swap');
:root{--bg:#081b24;--panel:#0d232c;--line:rgba(188,210,211,.14);--text:#f0f0e8;--muted:#8fa7ac;--gold:#cfb989;--aqua:#7ac9be;--serif:'Libre Caslon Display',Georgia,serif;--sans:'DM Sans',Arial,sans-serif}
*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px}body{overflow:hidden}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer}button:disabled{cursor:wait;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--aqua);outline-offset:4px}a{color:inherit}button{border:0}button, a{touch-action:manipulation}button{transition:background .2s,color .2s,border-color .2s}button:hover{color:#fff}.header{height:90px;padding:0 38px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:relative;z-index:3;background:#081b24}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand strong{font-size:24px;letter-spacing:3px;line-height:1.1;font-weight:550}.brand-dot{color:var(--gold)}.brand small{display:block;font-size:8px;letter-spacing:2px;margin-top:5px;color:var(--muted)}.header nav{display:flex;height:100%;align-items:center;gap:38px}.header nav button{font-size:12px;color:#a2b5b8;background:none;height:100%;position:relative}.header nav button:hover{color:var(--text)}.header nav button.nav-active{color:var(--text)}.nav-active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gold)}.header nav span{margin-left:10px}.demo-badge{font-size:9px;letter-spacing:1.6px;border:1px solid var(--line);border-radius:3px;padding:9px 12px;color:#a6b9bc;display:flex;align-items:center;gap:8px}.demo-badge i,.live-dot{display:inline-block;width:5px;height:5px;background:var(--aqua);border-radius:50%}
main{display:grid;grid-template-columns:360px 1fr;height:calc(100dvh - 90px)}.sidebar{padding:34px 30px 0 38px;background:linear-gradient(110deg,#102831 0%,#0b2029 100%);border-right:1px solid var(--line);overflow:auto;position:relative;z-index:2;display:flex;flex-direction:column;scrollbar-width:thin;scrollbar-color:#33505a transparent}.eyebrow{font-size:9px;letter-spacing:2px;font-weight:550;color:var(--gold);display:flex;align-items:center;gap:9px;margin:0}.eyebrow>span{width:20px;height:1px;background:var(--gold)}h1{font:48px/.99 var(--serif);font-weight:400;letter-spacing:-.7px;margin:24px 0 20px}h1 em,.map-caption em,dialog h2 em{font-weight:400;color:var(--gold)}.intro-copy{font-size:12px;line-height:1.85;color:#a7b9bc;margin:0 0 22px}.primary{padding:14px 16px;width:100%;display:flex;justify-content:space-between;align-items:center;color:#09202a;background:var(--gold);font-size:12px;font-weight:650;border-radius:2px}.primary:hover{background:#e2cea7;color:#09202a}.primary span{font-size:20px;font-weight:400}.catalog{margin-top:32px;padding-bottom:15px}.section-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.section-label h2{font-size:9px;letter-spacing:1.8px;font-weight:500;margin:0;color:#9bb0b4}.section-label>span{color:var(--gold);font-size:10px;font-variant-numeric:tabular-nums}.search{border:1px solid var(--line);display:flex;align-items:center;padding:10px 11px;gap:9px;background:rgba(0,0,0,.08);border-radius:2px}.search svg{width:15px;height:15px;fill:none;stroke:var(--muted);stroke-width:1.5}.search input{min-width:0;width:100%;background:transparent;color:var(--text);border:0;outline-offset:6px;font-size:11px}.search input::placeholder{color:#779299}.search kbd{font-size:10px;padding:0 4px;border:1px solid var(--line);color:#78939b;line-height:16px}.filter-row{display:flex;gap:7px;margin:12px 0 8px}.filter{background:none;border-radius:2px;color:#8ca6ad;font-size:10px;padding:6px 10px;border:1px solid transparent}.filter.active{background:#243943;color:var(--text);border-color:#3c5158}.filter:hover{background:#203942}.wreck-row{width:100%;text-align:left;display:grid;grid-template-columns:25px 1fr 18px;gap:8px;align-items:center;padding:15px 0;background:none;border-bottom:1px solid var(--line);position:relative}.wreck-row:hover,.wreck-row.selected{background:rgba(173,207,204,.045)}.wreck-number{font-size:10px;color:#6c8993;font-variant-numeric:tabular-nums;align-self:start;padding-top:5px}.wreck-row.selected .wreck-number,.wreck-row:hover .wreck-number{color:var(--gold)}.wreck-name{font-size:17px;font-family:var(--serif);letter-spacing:.3px;display:block}.wreck-meta{font-size:9px;line-height:1.8;display:block;color:#849ea5;margin-top:4px}.wreck-row .arrow{color:var(--gold);opacity:.6;font-size:15px}.wreck-row:hover .arrow{opacity:1}.empty{font-size:12px;line-height:1.8;color:var(--muted);padding:20px 0}.sidebar-footer{margin-top:auto;padding:19px 0 20px;display:flex;justify-content:space-between;font-size:8px;letter-spacing:1.1px;color:#66858f}
.map-area{position:relative;overflow:hidden;background:#06131d;min-width:0}#globe{position:absolute;inset:0;background:#06131d}.cesium-widget,.cesium-widget canvas{width:100%;height:100%}.cesium-viewer-bottom{bottom:38px!important;left:20px!important;right:80px;max-width:calc(100% - 100px)}.cesium-widget-credits{font-size:9px!important;opacity:.65}.cesium-widget-credits a{color:#a2b6ba!important}.cesium-credit-logoContainer img{max-height:18px!important}.cesium-viewer-fullscreenContainer{display:none!important}.cesium-viewer .cesium-widget-errorPanel{display:none}.map-vignette{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(3,15,22,.32),transparent 20%,transparent 75%,rgba(3,15,22,.6));z-index:1}.map-heading{position:absolute;left:30px;top:28px;display:flex;align-items:center;gap:10px;font-size:8px;letter-spacing:1.7px;color:#b8c9ca;z-index:1;pointer-events:none}.map-heading-separator{margin:0 2px;opacity:.4}.north{position:absolute;right:30px;top:26px;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;font-size:8px;color:var(--gold);z-index:1}.north svg{width:19px;height:30px;fill:rgba(207,185,137,.1);stroke:var(--gold);stroke-width:1}.map-caption{position:absolute;bottom:90px;left:40px;z-index:1;pointer-events:none;transition:opacity .5s}.map-caption .eyebrow{font-size:8px;letter-spacing:2.1px}.map-caption p{font:42px/.99 var(--serif);margin:16px 0 19px;letter-spacing:-.1px}.map-caption button{pointer-events:auto;background:none;border-bottom:1px solid #5f716e;padding:0 0 9px;font-size:10px;letter-spacing:.1px;color:#c8d1cd}.map-caption button span{margin-left:15px;color:var(--gold)}.explored .map-caption{opacity:0;pointer-events:none}.explored .map-caption button{pointer-events:none}.map-controls{position:absolute;right:23px;bottom:85px;z-index:2;border:1px solid var(--line);border-radius:3px;display:flex;flex-direction:column;background:rgba(10,31,41,.85);backdrop-filter:blur(8px);padding:3px}.map-controls button{width:34px;height:36px;background:none;font-size:23px;color:#afc2c6;display:grid;place-items:center}.map-controls button:hover{background:#263f47;color:#fff}.map-controls>span{margin:2px 6px;border-top:1px solid var(--line)}.map-controls svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.2}.map-bottom{position:absolute;left:25px;right:25px;bottom:18px;z-index:1;display:flex;justify-content:space-between;align-items:center;color:#75909a;font-size:8px;letter-spacing:.4px;pointer-events:none}.map-hint{display:flex;gap:8px;align-items:center}.map-hint svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.2}.map-hint b{font-weight:400;opacity:.5}.position-note{font-size:8px}.loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;text-align:center;font-size:12px;color:var(--muted)}.spinner{display:inline-block;width:30px;height:30px;border:1px solid #30505e;border-top-color:var(--gold);border-radius:50%;animation:spin 1.3s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.map-error{position:absolute;top:35%;left:50%;transform:translateX(-50%);width:min(340px,85%);z-index:2;background:#122d38;border:1px solid var(--line);padding:24px;line-height:1.7}.map-error p{color:var(--muted);font-size:12px}.map-error button{background:var(--gold);color:#0b2530;padding:10px 16px}.detail[hidden],[hidden]{display:none!important}.detail{position:absolute;top:15px;right:15px;bottom:15px;width:min(430px,calc(100% - 30px));background:#102731f5;backdrop-filter:blur(16px);z-index:4;overflow:auto;border:1px solid #314851;box-shadow:0 15px 60px #0007;scrollbar-width:thin;scrollbar-color:#45606a transparent;animation:slidein .3s ease-out}.detail-top{position:sticky;top:0;z-index:1;background:#102731f5;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:8px;letter-spacing:1.8px;color:#9eb4b9}.detail-top button{height:30px;width:30px;background:none;border:1px solid var(--line);color:#afc0c4;font-size:14px}.detail-top button:hover{background:#2c4651}.detail-body{padding:23px 26px 30px}.detail-location{font-size:9px;letter-spacing:1.7px;color:var(--gold);text-transform:uppercase;line-height:1.8}.detail h2{font:45px/1 var(--serif);font-weight:400;margin:14px 0 8px;letter-spacing:-.7px}.detail-type{font-size:11px;color:var(--muted);margin:0}.detail-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:19px 0;margin:23px 0}.detail-stats dt{font-size:8px;letter-spacing:1.3px;color:#8ba6ae;margin-bottom:8px}.detail-stats dd{margin:0;font-size:13px;color:#e6e9df}.detail-stats dd.small{font-size:11px}.detail-intro{font:21px/1.35 var(--serif);color:#d4dcd5;margin:0 0 22px}.detail h3{font-size:9px;letter-spacing:1.5px;font-weight:500;color:var(--gold);margin:27px 0 12px;text-transform:uppercase}.detail p.body-copy{font-size:12px;line-height:1.85;color:#aabec1;margin:0}.detail ul{list-style:none;padding:0;margin:0}.detail .fact-list li{font-size:11px;line-height:1.7;padding:10px 0 10px 15px;border-bottom:1px solid var(--line);position:relative;color:#b4c5c6}.fact-list li:before{content:"";position:absolute;left:0;top:17px;width:3px;height:3px;background:var(--gold)}.depth-visual{margin:22px 0;background:linear-gradient(#173f4c,#081d2b);border:1px solid var(--line);height:72px;display:flex;align-items:center;gap:18px;padding:0 18px;position:relative;overflow:hidden}.depth-visual:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 17px,#a3bec509 18px);pointer-events:none}.depth-visual svg{width:90px;height:40px;fill:none;stroke:#82a8ae;stroke-width:1.4}.depth-visual strong{font-family:var(--serif);font-size:24px;display:block;font-weight:400}.depth-visual small{font-size:8px;letter-spacing:1px;color:#87a5ae}.media-link{display:flex;gap:13px;align-items:center;text-decoration:none;padding:16px;border:1px solid #38515c;margin:9px 0;background:#162f3a}.media-link:hover{background:#25434d;border-color:var(--gold)}.media-icon{width:29px;height:29px;border:1px solid #75968f;color:var(--gold);display:grid;place-items:center;border-radius:50%;font-size:11px;flex-shrink:0}.media-text{flex:1}.media-text strong{font-size:11px;font-weight:500;display:block;line-height:1.5}.media-text small{font-size:9px;display:block;color:#89a5ad;line-height:1.5;margin-top:3px}.media-link .external{color:var(--gold)}.source-list a{display:block;color:#9bb6bd;font-size:10px;line-height:1.65;padding:7px 0;text-decoration:underline;text-underline-offset:3px}.source-list a:hover{color:var(--gold)}.detail-note{font-size:9px;line-height:1.7;color:#7c9aa3;margin:18px 0 0}.share-button{background:none;padding:10px 0;color:#c9b689;border-bottom:1px solid #4b554f;font-size:10px;margin-top:22px}.photo{margin:20px 0}.photo img{width:100%;display:block;max-height:260px;object-fit:cover}.photo figcaption{font-size:8px;color:#819aa1;line-height:1.5;margin-top:7px}.photo a{color:inherit}.detail-open .map-controls{opacity:0;pointer-events:none}.detail-open .map-heading{max-width:calc(100% - 460px);overflow:hidden;white-space:nowrap}.detail-open .north{opacity:0}
dialog{color:var(--text);border:1px solid #47606a;background:#102833;width:min(590px,calc(100% - 32px));max-height:90dvh;padding:40px;box-shadow:0 30px 90px #0009}dialog::backdrop{background:#020d16bd;backdrop-filter:blur(7px)}dialog h2{font:48px/1 var(--serif);font-weight:400;margin:26px 0 22px}dialog>p{font-size:13px;line-height:1.85;color:#acbfc3}dialog h3{font-size:14px;font-weight:500}.dialog-close{position:absolute;right:17px;top:15px;color:#9fb3b8;background:none;padding:7px;font-size:17px}.about-stats{display:grid;grid-template-columns:1fr 1fr;margin:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;color:#93aeb5;font-size:10px}.about-stats strong{display:block;font:36px var(--serif);color:var(--gold);margin-bottom:3px}dialog .credits{font-size:10px;border-bottom:1px solid var(--line);padding:10px 0 24px}.about-brand{display:flex;justify-content:space-between;font-size:12px;text-decoration:none;color:var(--gold);padding-top:9px}#toast{position:fixed;bottom:35px;left:50%;transform:translateX(-50%);padding:12px 20px;background:#d1bd94;color:#08202c;border-radius:3px;z-index:10;font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s}#toast.visible{opacity:1}.skip-link{position:fixed;top:-100px;left:20px;background:var(--gold);color:#09202a;padding:15px;z-index:20}.skip-link:focus{top:10px}.noscript{position:fixed;bottom:20px;left:20px;z-index:20;background:#cebb90;color:#0a1e28;padding:20px}@keyframes slidein{from{transform:translateX(25px);opacity:0}to{transform:translateX(0);opacity:1}}@media(min-width:1500px){main{grid-template-columns:410px 1fr}.sidebar{padding:45px 38px 0 45px}h1{font-size:58px}.intro-copy{font-size:13px}.catalog{margin-top:40px}.wreck-row{padding:18px 0}.wreck-name{font-size:20px}.map-caption p{font-size:52px}}@media(max-height:800px) and (min-width:801px){.header{height:75px}main{height:calc(100dvh - 75px)}.sidebar{padding-top:26px}h1{font-size:42px;margin:19px 0 15px}.intro-copy{font-size:11px;line-height:1.7;margin-bottom:17px}.primary{padding:11px 14px}.catalog{margin-top:24px}.wreck-row{padding:12px 0}.wreck-name{font-size:16px}.sidebar-footer{padding:14px 0}.map-caption{bottom:85px}}
@media(max-width:1050px){main{grid-template-columns:300px 1fr}.sidebar{padding-left:25px;padding-right:25px}h1{font-size:43px}.header{padding:0 25px}.header nav{gap:25px}.map-heading{left:20px;font-size:7px;gap:7px}.map-heading>span:last-child,.map-heading-separator{display:none}.map-caption{left:25px}.map-caption p{font-size:36px}.position-note{display:none}.detail-open .map-heading{display:none}}
@media(max-width:800px){body{overflow:auto}.header{height:74px;padding:0 20px;gap:10px}.brand{gap:9px}.brand img{width:31px;height:31px}.brand strong{font-size:19px;letter-spacing:2px}.brand small{font-size:6px;letter-spacing:1.5px}.header nav{gap:0}.header nav #nav-explore{display:none}.header nav button{font-size:10px}.header nav span{margin-left:3px}.demo-badge{display:none}main{height:auto;display:flex;flex-direction:column}.map-area{height:65dvh;min-height:410px;max-height:700px;order:-1}.sidebar{padding:28px 24px 0;border-right:0;border-top:1px solid var(--line);overflow:visible}.intro{display:grid;grid-template-columns:1fr 1fr;column-gap:25px}.intro .eyebrow{grid-column:1/-1;font-size:8px}h1{font-size:40px;grid-column:1;margin:20px 0 15px}.intro-copy{grid-column:2;grid-row:2;font-size:11px;align-self:center;margin:12px 0}.primary{grid-column:1/-1;max-width:100%;padding:14px 16px}.desktop-break{display:none}.catalog{margin-top:27px}.wreck-list{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.wreck-row{padding:18px 0}.wreck-name{font-size:20px}.wreck-meta{font-size:10px}.sidebar-footer{padding:24px 0}.map-caption{bottom:70px}.map-caption p{font-size:32px}.map-caption .eyebrow{font-size:7px}.map-caption button{font-size:9px}.map-controls{bottom:66px;right:17px}.map-heading{top:20px}.north{top:19px;right:25px}.map-bottom{bottom:12px;left:20px;font-size:7px}.cesium-viewer-bottom{bottom:29px!important;left:15px!important}.detail{position:fixed;top:85px;right:12px;bottom:12px;width:min(460px,calc(100% - 24px));z-index:5}.detail-open .map-controls{opacity:1;pointer-events:auto}.detail-open .map-heading{display:flex}.detail-open .north{opacity:1}.detail-open:after{content:"";position:fixed;inset:74px 0 0;background:#020b1480;z-index:4}.detail-body{padding:22px 24px}.detail-open .detail{z-index:6}}
@media(max-width:430px){.header{padding:0 15px}.header nav button{font-size:9px}.intro{display:block}h1{font-size:45px}.intro-copy{margin-bottom:21px}.intro-copy br{display:none}.wreck-list{display:block}.map-area{height:60dvh;min-height:400px}.map-caption{left:20px;bottom:68px}.map-caption p{font-size:30px}.map-caption .eyebrow{letter-spacing:1.3px}.map-hint{font-size:7px;gap:5px}.map-controls{bottom:61px}.map-heading{font-size:7px;letter-spacing:1.3px}.map-caption button{font-size:8px}.north{right:23px}dialog{padding:30px 23px}dialog h2{font-size:42px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:800px){.header{position:sticky;top:0;z-index:7}}