@charset "UTF-8";
:root{--ink:#17201f;--panel:#1b2423;--paper:#f5f2eb;--muted:#b7c0ba;--line:#ffffff26;--blue:#59b9d9;--serif:Georgia,'Times New Roman',serif;--sidebar:354px;--header:62px;color-scheme:dark;font-family:Arial,Helvetica,sans-serif;color:var(--paper);background:var(--ink)}
*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input{font:inherit}button{color:inherit;background:none;border:0;cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid #8bddfa;outline-offset:4px}button:hover{color:#fff}button,button svg{transition:background .2s,color .2s,opacity .2s}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.sprite{position:absolute;width:0;height:0;overflow:hidden}[hidden]{display:none!important}p{line-height:1.6;margin:0 0 17px}h1,h2,h3{font-weight:400}h2{font-family:var(--serif);font-size:29px;margin:0 0 22px}h3{font-family:var(--serif);font-size:23px;margin:23px 0 12px}.muted{color:var(--muted);font-size:14px}.eyebrow{font-size:10px;letter-spacing:.27em;text-transform:uppercase;font-weight:600}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:4px;flex-shrink:0}.icon-button:hover{background:#ffffff14}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;left:20px;top:-60px;z-index:1000;padding:12px;background:var(--paper);color:var(--ink)}.skip-link:focus{top:10px}
#stage{position:fixed;inset:var(--header) var(--sidebar) 0 0;transition:right .35s ease}#pano{position:absolute;inset:0;touch-action:none;background:#314343;overflow:hidden}.welcome-open #stage{inset:0}.welcome-open #tour-ui{visibility:hidden}.panel-closed #stage{right:0}.loading{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:80;background:#17201fee;padding:16px 22px;border-radius:4px;font-size:13px;box-shadow:0 12px 60px #0005}.loading span{display:inline-block;margin-left:15px;width:11px;height:11px;border:1px solid #ffffff44;border-top-color:white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.viewer-error{position:fixed;inset:35% 15% auto;z-index:90;background:var(--ink);padding:28px;border:1px solid var(--line)}
#welcome{position:fixed;inset:0;z-index:20;background:linear-gradient(90deg,rgba(11,22,23,.87),rgba(12,24,25,.57) 38%,rgba(11,22,23,.04) 78%),linear-gradient(0deg,#0c171977,transparent 30%);display:flex;flex-direction:column;justify-content:center;padding:70px clamp(35px,6vw,110px)}.welcome-copy{margin-top:-30px;max-width:620px}.welcome-copy .eyebrow{margin-bottom:16px}h1{font-family:var(--serif);font-size:clamp(65px,7.8vw,124px);letter-spacing:-.055em;line-height:1.03;margin:0 0 9px}.tagline{font-family:var(--serif);font-size:clamp(25px,3vw,40px);line-height:1.2;letter-spacing:-.025em}.welcome-description{font-size:18px;line-height:1.55;margin-top:25px;margin-bottom:28px}.primary{display:inline-flex;align-items:center;gap:29px;padding:16px 24px;background:#3d94b2;color:white;border:1px solid #74bbd14d;border-radius:5px;font-size:15px;box-shadow:0 4px 12px #0002}.primary:hover{background:#4aa9c8}.primary span{font-size:24px;line-height:18px}.help-link{display:flex;align-items:center;gap:13px;color:#8ccee2;font-size:13px;margin-top:19px;padding:9px 4px;text-decoration:underline;text-underline-offset:4px}.help-link span{font-size:18px;text-decoration:none}.welcome-footer{position:absolute;bottom:30px;left:clamp(35px,6vw,110px);right:40px;display:flex;align-items:center;justify-content:space-between;font-family:var(--serif);font-size:14px}.welcome-footer div{display:flex;gap:25px;font:12px Arial}.welcome-footer button{padding:10px 0;color:#e0e7e1}
.topbar{height:var(--header);position:fixed;inset:0 0 auto;z-index:12;background:var(--ink);border-bottom:1px solid #ffffff0d;display:flex;align-items:center;justify-content:space-between;padding:0 28px}.brand{font-family:var(--serif);font-size:30px;letter-spacing:-.025em;padding:0}.topbar nav{display:flex;gap:29px}.topbar nav button{font-size:13px;min-height:44px;padding:0 7px}.mobile-menu{display:none}.place-badge{position:fixed;top:calc(var(--header) + 22px);left:25px;z-index:4;display:flex;gap:10px;text-align:left;align-items:flex-start;padding:13px 17px;background:#17201fdc;border:1px solid #ffffff20;border-radius:6px;box-shadow:0 5px 15px #0001;backdrop-filter:blur(10px)}.place-badge svg{width:16px;height:20px}.place-badge strong{display:block;font-size:13px;font-weight:500;line-height:1.4}.place-badge small{display:block;color:#c3ccc5;font-size:10px;line-height:1.6;margin-top:2px}.view-tools{position:fixed;bottom:23px;right:calc(var(--sidebar) + 20px);z-index:5;display:flex;gap:6px}.view-tools button{background:#17201fd9;border:1px solid #ffffff1c;backdrop-filter:blur(8px)}.panel-closed .view-tools{right:20px}.panorama-credit{position:fixed;left:25px;bottom:23px;font-family:var(--serif);font-size:12px;text-shadow:0 1px 4px #000;z-index:3}.explore-dock{position:fixed;bottom:23px;left:calc((100% - var(--sidebar))/2);transform:translateX(-50%);z-index:6;display:flex;align-items:center;gap:5px;background:#17201fe8;backdrop-filter:blur(12px);border:1px solid #ffffff1c;border-radius:32px;padding:4px 10px;box-shadow:0 5px 24px #0002}.explore-dock button{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:12px;padding:12px 13px;border-radius:24px}.explore-dock button:hover,.explore-dock button[aria-pressed=true]{background:#ffffff12;color:#8bddfa}.explore-dock svg{width:17px;height:17px}.dock-divider{height:20px;width:1px;background:var(--line)}.panel-closed .explore-dock{left:50%}.view-caption{position:fixed;bottom:89px;left:calc((100% - var(--sidebar))/2);transform:translateX(-50%);z-index:5;background:#17201fda;padding:9px 14px;border-radius:4px;font-size:11px;white-space:nowrap}.panel-closed .view-caption{left:50%}.archive-overlay{pointer-events:none;line-height:0}.archive-overlay img{display:block;width:100%;height:100%;box-shadow:0 0 0 1px #ffffff30}
#story-panel{position:fixed;right:0;top:var(--header);bottom:0;width:var(--sidebar);background:var(--panel);z-index:8;display:flex;flex-direction:column;padding:18px 22px 17px;border-left:1px solid #ffffff15;transition:transform .3s ease}.panel-closed #story-panel{transform:translateX(100%)}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;gap:4px}.panel-heading h2{font-size:27px;margin:0;letter-spacing:-.02em}.panel-heading .icon-button{margin-right:-9px}.tabs{display:flex;border-bottom:1px solid #81918b77;margin-bottom:16px;gap:20px;flex-shrink:0}.tabs button{font-size:13px;padding:12px 0 11px;border-bottom:3px solid transparent;margin-bottom:-1px;color:#d7dcd8}.tabs button[aria-selected=true]{color:var(--blue);border-bottom-color:var(--blue)}.panel-scroll{overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#52615e transparent;flex:1;min-height:0;padding-right:3px;font-size:14px;line-height:1.6}.panel-scroll figure{margin:0 0 20px}.panel-scroll p{font-size:14px}.photo-button{display:block;width:100%;padding:0;overflow:hidden;border-radius:3px;background:#0e1514;position:relative}.photo-button:after{content:'↗';position:absolute;bottom:8px;right:8px;background:#17201faa;padding:2px 7px;border-radius:3px;opacity:0}.photo-button:hover:after,.photo-button:focus-visible:after{opacity:1}.photo-button img{display:block;width:100%;height:auto;max-height:215px;object-fit:contain}.panel-scroll figcaption{font-size:10px;color:#c0c9c2;line-height:1.5;margin-top:7px}.text-action{color:#79c7e0;text-align:left;padding:0 0 20px;font-size:12px;line-height:1.5}.secondary-photo{border-top:1px solid var(--line);padding-top:18px}.mini-map{border-top:1px solid var(--line);padding-top:11px;margin-top:13px;flex-shrink:0}.map-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.map-heading>span{font-size:10px;text-transform:uppercase;letter-spacing:.09em}.map-heading .icon-button{width:30px;height:30px}.map-heading svg{width:15px}.year-switch{display:flex;gap:2px;background:#101a1966;padding:3px;border-radius:4px}.year-switch button{padding:7px 11px;font-size:11px;border-radius:3px;color:#d2d9d4}.year-switch button[aria-pressed=true]{background:#3e91ab;color:white}.map-preview{width:100%;padding:0;display:block;position:relative;border-radius:3px;overflow:hidden;line-height:0}.map-preview img{width:100%;height:auto;display:block}.mini-pin{position:absolute;left:66.02%;top:37.89%;width:11px;height:11px;border:2px solid white;background:#49acd2;border-radius:50%;box-shadow:0 0 0 5px #4eb7d84d;transform:translate(-50%,-50%)}.secondary{border:1px solid #72878099;width:100%;border-radius:4px;padding:13px;text-align:left;font-size:12px;display:flex;justify-content:space-between}.secondary:hover{background:#ffffff0c}.switch-row{display:flex;align-items:center;font-size:13px;position:relative;gap:10px;margin:24px 0;cursor:pointer}.switch-row input{position:absolute;right:0;width:42px;height:24px;opacity:0;cursor:pointer}.switch-track{margin-left:auto;flex-shrink:0;width:40px;height:23px;background:#596660;border-radius:15px;padding:3px;pointer-events:none}.switch-track:after{content:'';display:block;width:17px;height:17px;background:#f5f2eb;border-radius:50%;transition:transform .2s}.switch-row input:checked+.switch-track{background:#3e9fbe}.switch-row input:checked+.switch-track:after{transform:translateX(17px)}.switch-row input:focus-visible+.switch-track{outline:2px solid #8bddfa;outline-offset:4px}.opacity-control{margin-bottom:22px}.opacity-control label{font-size:12px;display:flex;justify-content:space-between;color:var(--muted)}input[type=range]{width:100%;accent-color:var(--blue);margin:14px 0}#sheet-handle{display:none}
dialog{color:var(--paper);background:var(--panel);border:1px solid #75887b55;border-radius:10px;box-shadow:0 20px 100px #0008;padding:42px;width:min(660px,calc(100vw - 32px));max-height:calc(100dvh - 40px);scrollbar-width:thin;scrollbar-color:#52615e transparent}dialog::backdrop{background:#071112c9;backdrop-filter:blur(7px)}dialog p{font-size:14px}dialog h2{font-size:36px;letter-spacing:-.025em;padding-right:20px}dialog .eyebrow{font-size:9px;color:#8db4b5;margin-bottom:14px}.dialog-close{position:absolute;right:12px;top:12px}.help-grid{display:grid;grid-template-columns:1fr;gap:8px;margin-bottom:14px}.help-grid>div{position:relative;padding-left:42px}.help-grid>div>span{position:absolute;top:5px;left:0;font-size:11px;color:var(--blue)}.help-grid h3{margin:0 0 6px;font-size:23px}.help-grid p{font-size:13px;color:#c9d2cb}.credits-list{list-style:none;padding:0}.credits-list li{font-size:13px;color:var(--muted);padding:11px 0;border-bottom:1px solid var(--line);line-height:1.5}.credits-list strong{display:block;color:var(--paper);font-weight:500;margin-bottom:3px}#places-list{padding:0;list-style:none;counter-reset:place}#places-list li{border-top:1px solid var(--line);counter-increment:place;display:flex;align-items:center;gap:14px;padding:13px 0;font-size:14px}#places-list li:before{content:counter(place,decimal-leading-zero);font-size:10px;color:#7eaaa9}#places-list li>span{flex:1;color:#bcc5bd}#places-list small{font-size:10px;color:#8c9b91}#places-list button{text-align:left;padding:5px 0;color:#8bddfa;flex:1}#map-dialog{width:min(1100px,calc(100vw - 32px))}.map-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:10px}.map-toolbar p{margin:0;font-size:13px}.large-map{position:relative;line-height:0;background:#111a18}.large-map>img{display:block;width:100%;height:auto}.map-marker{position:absolute;width:27px;height:27px;padding:0;transform:translate(-50%,-50%);border-radius:50%;background:transparent;display:grid;place-items:center}.map-marker:after{content:'';width:9px;height:9px;border:1.5px solid #f7f8f1;border-radius:50%;background:#317d99;box-shadow:0 1px 3px #0008}.map-marker.current:after{width:14px;height:14px;background:#55c5e6;box-shadow:0 0 0 7px #1c789975}.map-marker:hover:after{background:white}.map-note{margin:12px 0 0;font-size:11px}#photo-dialog{width:min(1050px,calc(100vw - 28px));padding:52px 24px 22px}#photo-dialog figure{margin:0}#large-photo{display:block;max-width:100%;max-height:72dvh;object-fit:contain;margin:auto}#photo-caption{font-size:12px;color:var(--muted);margin-top:17px;text-align:center}
@media(min-width:1500px){:root{--sidebar:400px}#story-panel{padding:22px 28px}.photo-button img{max-height:250px}.map-preview img{height:auto}}
@media(max-width:1000px) and (min-width:701px){:root{--sidebar:320px}.panorama-credit{bottom:85px;left:18px}.explore-dock{bottom:22px}.view-tools{bottom:80px}#story-panel{padding:14px 17px}}
@media(max-width:700px),(max-width:950px) and (max-height:500px){:root{--header:62px;--sidebar:0px}.topbar{padding:0 21px}.brand{font-size:28px}.topbar nav{display:none}.mobile-menu{display:inline-flex}.topbar .mobile-menu{margin-right:-8px}#stage{inset:var(--header) 0 52dvh}.panel-closed #stage{bottom:calc(64px + env(safe-area-inset-bottom))}.welcome-open #stage{inset:0}#welcome{padding:40px 27px;background:linear-gradient(90deg,#0b161aca,#0b161a4f),linear-gradient(0deg,#0b161a80,transparent 45%)}.welcome-copy{margin-top:-40px}.welcome-copy .eyebrow{font-size:9px;letter-spacing:.22em}h1{font-size:clamp(54px,13.8vw,90px);letter-spacing:-.045em}.tagline{font-size:29px}.welcome-description{font-size:16px;margin-top:26px}.primary{padding:15px 20px}.welcome-footer{left:27px;right:24px;bottom:22px;display:block;font-size:12px}.welcome-footer div{font-size:10px;gap:24px;margin-top:7px}.place-badge{top:80px;left:16px;padding:10px 12px;max-width:220px}.place-badge strong{font-size:12px}.place-badge small{font-size:9px}.view-tools{right:14px;bottom:calc(52dvh + 17px);gap:3px}.view-tools #reset-view{display:none}.view-tools .icon-button{height:36px;width:36px}.panel-closed .view-tools{bottom:90px;right:14px}.panorama-credit{display:none}.explore-dock{inset:auto 0 0;transform:none;height:64px;height:calc(64px + env(safe-area-inset-bottom));padding:4px 13px calc(4px + env(safe-area-inset-bottom));border-radius:0;border:0;border-top:1px solid var(--line);justify-content:space-around;background:var(--ink);gap:0}.explore-dock button{font-size:12px;padding:12px 10px}.panel-closed .explore-dock{left:0}.explore-dock .dock-divider{height:24px}.view-caption{bottom:calc(52dvh + 15px);left:16px;transform:none;font-size:9px;max-width:calc(100vw - 70px);white-space:normal;line-height:1.4}.panel-closed .view-caption{left:16px;bottom:90px}#story-panel{top:auto;bottom:calc(64px + env(safe-area-inset-bottom));left:0;right:0;width:100%;height:calc(52dvh - 64px);min-height:225px;border:1px solid #ffffff1c;border-bottom:0;border-radius:21px 21px 0 0;padding:0 23px 14px;transition:height .25s,transform .25s;background:#1b2423fa;box-shadow:0 -10px 40px #0002}.panel-closed #story-panel{transform:translateY(calc(100% + 65px))}#story-panel.expanded{height:calc(100dvh - 144px)}#sheet-handle{display:grid;place-items:center;flex-shrink:0;height:28px;touch-action:none;cursor:ns-resize}#sheet-handle span{width:43px;height:4px;background:#8d9b91aa;border-radius:3px}.panel-heading h2{font-size:28px}.panel-heading{margin-bottom:4px}.panel-heading .icon-button{height:35px}.tabs{gap:29px;margin-bottom:15px}.tabs button{font-size:12px;padding-top:8px}.panel-scroll p{font-size:14px;line-height:1.65}.panel-scroll figure{margin-bottom:17px}.photo-button img{max-height:160px;width:100%;object-fit:contain}.mini-map{display:none}.panel-scroll{padding-right:0}.secondary-photo{margin-top:10px}dialog{padding:36px 23px 25px;max-height:calc(100dvh - 28px);border-radius:12px}dialog h2{font-size:31px}.large-map{overflow:visible}#map-dialog{padding:36px 13px 22px}.map-toolbar{align-items:flex-start}.map-toolbar p{font-size:11px;max-width:145px;line-height:1.4}.help-grid>div{padding-left:34px}.map-marker{width:24px;height:24px}.map-marker:after{width:6px;height:6px}.map-marker.current:after{width:10px;height:10px;box-shadow:0 0 0 4px #1c789975}}
@media(max-height:550px){.welcome-copy{margin-top:0}.welcome-copy .eyebrow{margin-bottom:8px}h1{font-size:55px}.tagline{font-size:25px;margin-bottom:8px}.welcome-description{margin:12px 0;font-size:14px}.welcome-footer{bottom:12px}.help-link{margin-top:4px}.primary{padding:11px 20px}.mini-map{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}

/* Six-location navigation and GDHA identity. */
.welcome-logo{display:block;width:210px;height:auto;max-height:86px;object-fit:contain;object-position:left center;filter:drop-shadow(0 2px 6px #0005)}
.panorama-credit img{display:block;width:145px;height:auto;max-height:58px;object-fit:contain;object-position:left bottom;filter:drop-shadow(0 2px 5px #0009)}
.explore-dock{gap:2px;padding:4px 8px}.explore-dock button{padding:12px 10px;gap:8px}.explore-dock button:disabled{opacity:.3}.explore-dock button:disabled:hover{background:none;color:inherit}
#location-counter{font-size:10px;white-space:nowrap;color:var(--muted);font-variant-numeric:tabular-nums;padding:0 3px}
.panel-heading h2{font-size:25px;line-height:1.15}.place-badge{max-width:280px}
.archive-selector{display:block;color:var(--muted);font-size:11px;margin-bottom:15px}.archive-selector select{display:block;width:100%;font:13px Arial;color:var(--paper);border:1px solid #61766a;background:var(--ink);padding:10px;margin-top:7px;border-radius:4px}
#content-then .switch-row{margin:3px 0 18px}#content-then .opacity-control{margin-bottom:16px}
.map-destination-row{display:flex;align-items:end;gap:18px;margin-top:18px}.map-destination-row label{font-size:11px;color:var(--muted);flex:1}.map-destination-row select{display:block;width:100%;margin-top:6px;padding:10px;border:1px solid #61766a;background:var(--ink);color:var(--paper);border-radius:4px;font:13px Arial}.map-destination-row button{width:auto;max-width:50%;font-size:12px;min-height:39px}.map-destination-row button:disabled{opacity:.5}.map-marker:focus-visible,.map-marker:hover{z-index:4}
@media(max-width:700px),(max-width:950px) and (max-height:500px){.map-destination-row{display:block}.map-destination-row button{margin-top:12px;width:100%;max-width:none}.map-destination-row select{font-size:16px}}
.panel-scroll video{display:block;width:100%;max-height:230px;background:#0f1513;border-radius:4px}.panel-scroll .video-caption{font-size:11px;color:var(--muted);margin:8px 0 23px}
#quad-layer{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:2}.quad-image{position:absolute;top:0;left:0;width:1000px;height:1000px;transform-origin:0 0;pointer-events:none}
.view-caption{max-width:calc(100% - var(--sidebar) - 60px);white-space:normal;text-align:center;line-height:1.45;pointer-events:none}
.map-marker.available:after{background:#4cbadb}.map-marker:not(.available):after{background:#727d75}.map-marker.current:after{background:#83e5fc}#places-list button[aria-current=true]{font-weight:bold;color:#b0efff}
@media(max-width:1000px) and (min-width:701px){.explore-dock .nav-word{display:none}.panorama-credit{bottom:85px}.panorama-credit img{width:120px}.view-caption{bottom:145px}}
@media(max-width:700px),(max-width:950px) and (max-height:500px){
 .welcome-logo{width:174px;max-height:70px;margin-bottom:9px}.welcome-footer div{margin-top:3px}
 .panorama-credit{display:block;left:14px;bottom:calc(52dvh + 13px);z-index:4;pointer-events:none}.panorama-credit img{width:102px;max-height:42px}.panel-closed .panorama-credit{bottom:calc(80px + env(safe-area-inset-bottom))}
 .explore-dock{padding:4px 9px calc(4px + env(safe-area-inset-bottom));gap:2px;justify-content:space-between}.explore-dock .nav-word{display:none}.explore-dock button{padding:12px 9px;min-width:36px}.explore-dock #overlay-quick{font-size:11px;gap:5px}.explore-dock #previous-location,.explore-dock #next-location{font-size:20px}
 .panel-heading h2{font-size:26px}.view-caption{left:14px;bottom:calc(52dvh + 62px);max-width:calc(100vw - 65px);text-align:left;font-size:9px}.panel-closed .view-caption{bottom:calc(134px + env(safe-area-inset-bottom))}
}

/* Opt-in phone orientation controls. */
#motion-view{border:1px solid #ffffff35;border-radius:6px;background:#17201feb;color:#fff;padding:0 10px;min-height:36px;font:inherit;font-size:12px;cursor:pointer}
#motion-view[aria-pressed="true"]{background:#bda979;color:#17201f}
#motion-status{position:fixed;z-index:25;top:126px;left:16px;max-width:min(330px,calc(100vw - 32px));padding:12px 16px;background:#17201ff2;color:#fff;border:1px solid #bda979;border-radius:6px;font-size:13px;line-height:1.5;pointer-events:none}

/* Full-window panorama also works on phones without the native Fullscreen API. */
body.immersive #stage{inset:0;transition:none}
body.immersive .topbar,body.immersive #show-story,body.immersive #story-panel,body.immersive .explore-dock{display:none}
body.immersive .view-tools{right:calc(14px + env(safe-area-inset-right));bottom:calc(18px + env(safe-area-inset-bottom))}
body.immersive .panorama-credit{display:block;left:calc(14px + env(safe-area-inset-left));bottom:calc(18px + env(safe-area-inset-bottom))}
body.immersive .view-caption{left:14px;bottom:calc(76px + env(safe-area-inset-bottom));transform:none;max-width:calc(100% - 28px);text-align:left}
body.immersive #fullscreen{width:44px;height:44px;font-size:30px}
/* Viewer comparison controls and illustrated navigation guide. */
#viewer-compare{position:fixed;z-index:6;top:calc(var(--header) + 100px);left:25px;width:220px;padding:12px 14px;background:#17201fe8;border:1px solid #ffffff30;border-radius:8px;backdrop-filter:blur(10px)}
.compare-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:12px}.compare-heading button,#find-overlay{font-size:11px;color:#83d8ed;padding:4px 0}#viewer-compare .opacity-control{margin:0}#viewer-compare input[type=range]{margin:10px 0;display:block}#viewer-compare .archive-selector{margin:0 0 8px}#viewer-compare select{padding:5px;font-size:12px}#viewer-compare .opacity-control label{font-size:11px}
#reopen-story{position:fixed;right:14px;top:calc(var(--header) + 20px);z-index:8;background:#17201fed;border:1px solid #8db4b5;padding:13px 17px;border-radius:6px;color:#b0efff;font-size:13px}
body.immersive #reopen-story{display:none}body.immersive #viewer-compare{top:calc(16px + env(safe-area-inset-top))}
#map-historical{position:absolute;inset:0;width:100%;height:100%;clip-path:inset(0 50% 0 0)}#map-divider{position:absolute;left:50%;top:0;bottom:0;width:4px;background:white;z-index:5;cursor:ew-resize;touch-action:none;transform:translateX(-50%)}#map-divider span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#17201f;border:2px solid white;display:grid;place-items:center;font-size:23px;line-height:1}#map-markers{position:absolute;inset:0;pointer-events:none}#map-markers button{pointer-events:auto}.map-comparison-control{margin:18px 0 4px}.map-comparison-control label{display:flex;justify-content:space-between;font-size:12px;color:#d4ded7}.map-comparison-control input{display:block;margin:12px 0}
.illustrated-help{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0 25px}.illustrated-help article{text-align:center;border:1px solid #ffffff20;border-radius:8px;background:#ffffff04;padding:14px 10px}.illustrated-help svg{width:100px;height:90px;stroke:#87d6e9;stroke-width:2;display:block;margin:auto}.illustrated-help h3{font:500 14px Arial,sans-serif;margin:8px 0}.illustrated-help p{font-size:12px;margin:0;color:#bacbc5;line-height:1.5}#help{width:min(760px,calc(100vw - 24px))}
@media(max-width:700px),(max-width:950px) and (max-height:500px){#viewer-compare{top:auto;left:14px;bottom:calc(52dvh + 64px);width:180px;padding:8px 10px}.compare-heading{margin-bottom:5px}#viewer-compare #find-overlay{display:none}#viewer-compare input[type=range]{margin:6px 0}.panel-closed #viewer-compare{bottom:calc(148px + env(safe-area-inset-bottom))}body.immersive #viewer-compare{top:calc(16px + env(safe-area-inset-top));bottom:auto}#reopen-story{top:80px;right:14px;padding:12px}.panel-closed .place-badge{max-width:calc(100vw - 158px)}.view-caption{display:none}.illustrated-help{grid-template-columns:repeat(2,1fr);gap:8px}.illustrated-help article{padding:8px}.illustrated-help svg{width:80px;height:65px}.illustrated-help h3{font-size:13px}.illustrated-help p{font-size:11px}}

/* Editorial welcome with original project introduction and image-use notice. */
#welcome{overflow-y:auto;justify-content:flex-start;padding:clamp(32px,7vh,80px) clamp(24px,5vw,90px) 28px;background:linear-gradient(90deg,#0b161ae8,#0b161ab8),linear-gradient(0deg,#0b161acc,transparent);gap:32px}
.welcome-layout{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(30px,5vw,80px);width:100%;max-width:1440px;margin:auto}
.welcome-copy{margin:0;max-width:none}.welcome-copy h1{font-size:clamp(64px,7.5vw,116px)}.welcome-copy .eyebrow{font-size:10px;line-height:1.8;letter-spacing:.19em}.welcome-description{font-size:18px}
.welcome-introduction{padding:30px 32px;border:1px solid #ffffff25;border-radius:12px;background:#17201fb8;backdrop-filter:blur(12px);box-shadow:0 18px 55px #0002}.welcome-introduction .eyebrow{color:#86c9d5;font-size:9px;margin-bottom:15px}.welcome-introduction h2{font-size:clamp(25px,2.7vw,38px);line-height:1.2;margin-bottom:23px}.welcome-introduction p:not(.eyebrow){font-size:14px;line-height:1.75;color:#d7dfd9}.welcome-introduction p:last-child{margin-bottom:0}
#welcome .welcome-footer{position:static;width:100%;max-width:1440px;margin:0 auto;display:flex;gap:24px;flex-shrink:0;border-top:1px solid #ffffff22;padding-top:20px}.welcome-footer nav{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.welcome-footer nav button{display:inline-flex;align-items:center;gap:8px;font:12px Arial,sans-serif;padding:12px 14px;border:1px solid #ffffff22;border-radius:5px;background:#17201f80}.welcome-footer nav button:hover{background:#ffffff16}.welcome-footer nav svg{width:17px;height:17px}#copyright a{color:#8bddfa}#copyright .secondary{margin-top:24px}
@media(max-width:760px){#welcome{padding:28px 24px max(24px,env(safe-area-inset-bottom));gap:26px}.welcome-layout{grid-template-columns:1fr;gap:28px;margin:0}.welcome-copy h1{font-size:clamp(58px,12vw,84px)}.welcome-copy .eyebrow{font-size:8px}.welcome-copy .tagline{font-size:28px}.welcome-description{font-size:15px;margin:18px 0}.welcome-introduction{padding:22px}.welcome-introduction h2{font-size:27px;margin-bottom:16px}.welcome-introduction p:not(.eyebrow){font-size:13px;line-height:1.7}#welcome .welcome-footer{align-items:flex-start;flex-direction:column;gap:14px}.welcome-footer nav{justify-content:flex-start;gap:7px}.welcome-footer nav button{padding:11px 10px;font-size:11px}.welcome-footer .welcome-logo{margin:0;width:155px}}

/* Preserve the original 3DVista fit-inside image geometry. */
.archive-overlay:not(.quad-image) img{box-shadow:none;object-fit:contain}

#map-divider:focus-visible span{outline:3px solid #8bddfa;outline-offset:4px}

/* Phone layout: put the panorama first, with stories available on demand. */
.mobile-header-actions,.mobile-archive-actions{display:none}
.mobile-device #viewer-compare,.mobile-device .desktop-opacity-tip{display:none}
.mobile-device .mobile-archive-actions{display:grid;gap:8px;margin:0 0 20px}
@media(max-width:700px),(max-width:950px) and (max-height:500px){
 #viewer-compare,.desktop-opacity-tip{display:none!important}
 .topbar{padding:0 14px}.brand{font-size:27px}
 .mobile-header-actions{display:flex;gap:2px}.mobile-header-actions button{min-width:44px;min-height:44px;font-size:13px;color:#cbe8ee}
 .place-badge{top:calc(var(--header) + 12px);left:12px;padding:10px;max-width:calc(100vw - 140px);min-height:44px;align-items:center}
 .place-badge small{display:none}.place-badge strong{font-size:12px}.place-badge svg{width:14px}
 #reopen-story{top:calc(var(--header) + 12px);right:12px;min-height:44px;padding:10px 12px;border-radius:22px;font-size:12px}
 .view-tools .icon-button{width:44px;height:44px}#motion-view{min-height:44px}
 .panel-closed .view-tools{bottom:calc(78px + env(safe-area-inset-bottom));right:12px;gap:6px}
 .panel-closed .panorama-credit{bottom:calc(80px + env(safe-area-inset-bottom));left:12px}
 .panorama-credit img{width:90px;max-height:38px}
 .explore-dock button{min-height:44px;min-width:44px}.explore-dock>button:first-child .nav-word{display:inline}
 .explore-dock>button:first-child{font-size:11px;gap:5px}.explore-dock #overlay-quick{font-size:12px}
 .panel-heading .icon-button{width:44px;height:44px}.panel-heading h2{font-size:23px}
 .mobile-archive-actions{display:grid;gap:8px;margin:0 0 20px}
 #story-panel{padding-left:18px;padding-right:18px}
 #map-dialog h2{font-size:27px}.map-toolbar>span{font-size:12px}
}

/* Full-screen mobile map, with one comparison handle above a shared zoomable plane. */
.map-viewport{position:relative;aspect-ratio:1611/845;overflow:hidden;background:#111a18;touch-action:none;cursor:grab;isolation:isolate}
.map-viewport:active{cursor:grabbing}.map-viewport .large-map{position:absolute;overflow:visible;max-width:none;line-height:0}
.large-map img{pointer-events:none;user-select:none;-webkit-user-drag:none}
.map-zoom{position:absolute;right:12px;top:12px;z-index:6;display:flex;background:#17201ff2;border:1px solid #ffffff60;border-radius:8px;overflow:hidden;cursor:default}
.map-zoom button{min-width:44px;min-height:44px;font-size:23px}.map-zoom button:last-child{font-size:12px;border-left:1px solid #ffffff30}.map-zoom button:disabled{opacity:.35}
.map-year-label{position:absolute;bottom:12px;background:#17201fe6;padding:7px 10px;border-radius:4px;font-size:12px;pointer-events:none;z-index:6}.year-old{left:12px}.year-new{right:12px}
.map-gesture-hint{margin:8px 0 0;font-size:11px;color:var(--muted);text-align:center}
#map-divider{width:24px;background:linear-gradient(to right,transparent 10px,white 10px,white 14px,transparent 14px)}
@media(max-width:700px),(max-width:950px) and (max-height:500px){
 #map-dialog{inset:0;margin:0;width:100%;max-width:none;height:100dvh;max-height:none;border:0;border-radius:0;padding:calc(14px + env(safe-area-inset-top)) 12px calc(10px + env(safe-area-inset-bottom));overflow:hidden}
 #map-dialog[open]{display:flex;flex-direction:column;gap:0}
 #map-dialog>.eyebrow{display:none}#map-dialog h2{font-size:24px;margin:0 44px 12px 0;padding:0;flex-shrink:0}
 #map-dialog .dialog-close{top:calc(6px + env(safe-area-inset-top));right:8px}
 #map-dialog .map-toolbar{margin:0 0 10px;flex-shrink:0;align-items:center}
 #map-dialog .map-toolbar p{max-width:65%;font-size:12px}
 #map-dialog .map-viewport{flex:1;min-height:100px;width:100%;aspect-ratio:auto;border-radius:6px}
 #map-dialog .map-destination-row{display:flex;align-items:end;gap:8px;margin-top:10px;flex-shrink:0}
 #map-dialog .map-destination-row label{min-width:0}#map-dialog .map-destination-row select{height:44px;margin-top:4px}
 #map-dialog .map-destination-row button{width:92px;max-width:92px;min-height:44px;margin:0;padding:8px;font-size:12px;justify-content:center}
 #map-dialog .map-note{font-size:9px;margin-top:8px;line-height:1.4;flex-shrink:0}
 #map-dialog .map-gesture-hint{flex-shrink:0}
}
@media(max-width:950px) and (max-height:500px){
 #map-dialog h2{font-size:20px;margin-bottom:5px}#map-dialog .map-toolbar{margin-bottom:5px}
 #map-dialog .map-note,#map-dialog .map-gesture-hint{display:none}#map-dialog .map-destination-row{margin-top:6px}
 #map-dialog .map-destination-row label{display:flex;align-items:center;gap:10px}#map-dialog .map-destination-row select{flex:1;width:auto;margin:0}
}
#map-historical-layer{position:absolute;inset:0;overflow:hidden;pointer-events:none}#map-historical{clip-path:none;transform-origin:0 0}
#map-location-dot{position:absolute;z-index:4;width:16px;height:16px;border:3px solid white;background:#216df3;border-radius:50%;box-shadow:0 1px 6px #0009;transform:translate(-50%,-50%);pointer-events:none}
#map-location-accuracy{position:absolute;z-index:3;border:1px solid #3385ffbb;background:#3385ff30;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none}
.map-utility-row{display:flex;align-items:center;justify-content:center;gap:10px;flex-shrink:0}.map-utility-row .map-gesture-hint{margin:8px 0}
#map-locate{display:none;min-height:44px;white-space:nowrap;padding:8px 12px;border:1px solid #79c7e066;border-radius:6px;font-size:12px;color:#b0efff;margin-top:6px}#map-locate[aria-pressed=true]{background:#25434c}
.mobile-device #map-locate{display:block}#map-location-status{margin:6px 0 0;font-size:11px;line-height:1.4;color:#cbe8ee;flex-shrink:0}
@media(max-width:700px),(max-width:950px) and (max-height:500px){#map-locate{display:block}.map-utility-row{justify-content:space-between}.map-utility-row .map-gesture-hint{font-size:10px;line-height:1.4;max-width:190px}}
@media(max-width:950px) and (max-height:500px){.map-utility-row{position:absolute;right:12px;top:calc(70px + env(safe-area-inset-top));z-index:7}#map-locate{margin:0;background:#17201ff2}#map-location-status{font-size:10px}#map-dialog .map-zoom{top:60px}}

/* Films open in a dedicated player instead of the narrow story column. */
.film-card{display:block;position:relative;width:100%;padding:0;overflow:hidden;border-radius:8px;background:#101716;border:1px solid #ffffff30;text-align:left}
.film-card img{display:block;width:100%;height:170px;object-fit:cover;opacity:.72}
.film-card-action{position:absolute;left:14px;bottom:14px;display:inline-flex;align-items:center;min-height:44px;padding:10px 16px;background:#17201ff2;border:1px solid #91d8e8;border-radius:24px;color:#d9f5ff;font-size:14px}
.film-card:hover .film-card-action{background:#326a7b}.film-card:focus-visible{outline:3px solid #8bddfa}
#film-dialog{width:min(1200px,calc(100vw - 32px));height:min(850px,calc(100dvh - 32px));max-width:none;max-height:none;padding:0;overflow:hidden;background:#111817}
#film-dialog[open]{display:flex;flex-direction:column}
.film-header{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 22px;flex-shrink:0;background:#1b2423}
#film-dialog .eyebrow{margin:0 0 6px;font-size:9px}#film-dialog h2{font:400 19px/1.4 Arial,sans-serif;margin:0;padding:0;letter-spacing:0}
.film-close{display:flex;align-items:center;gap:12px;flex-shrink:0;min-height:44px;padding:8px 14px;border:1px solid #8db4b577;border-radius:6px;color:#ddf5fa;font-size:13px}.film-close span{font-size:27px;line-height:1}
.film-screen{display:flex;align-items:center;justify-content:center;flex:1;min-height:0;background:#000}
#film-player{display:block;width:100%;height:auto;max-height:100%;min-height:0;object-fit:contain;background:#000}
.film-footer{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:8px 18px;flex-shrink:0;background:#1b2423;flex-wrap:wrap}
#film-status{font-size:12px;line-height:1.4;margin:0;flex:1}#film-direct{font-size:12px;color:#8bddfa}
#film-fullscreen{min-height:44px;padding:8px 12px;border:1px solid #ffffff30;border-radius:5px;font-size:12px}
#film-dialog:fullscreen{width:100vw;height:100dvh;margin:0;border:0;border-radius:0}
#film-dialog:-webkit-full-screen{width:100vw;height:100dvh;margin:0;border:0;border-radius:0}
@media(max-width:700px),(max-width:950px) and (max-height:500px){
 #film-dialog{inset:0;margin:0;width:100%;height:100dvh;border:0;border-radius:0;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
 .film-header{padding:12px;align-items:flex-start;gap:12px}#film-dialog h2{font-size:14px;line-height:1.45}#film-dialog .eyebrow{font-size:8px;letter-spacing:.16em}
 .film-close{font-size:11px;gap:8px;padding:8px 10px}.film-footer{padding:6px 12px}
}
@media(max-width:950px) and (max-height:500px){.film-header{padding:6px 12px;align-items:center}#film-dialog .eyebrow{display:none}.film-footer{padding:2px 12px}#film-fullscreen{min-height:38px}}

#film-surface{display:flex;flex-direction:column;flex:1;min-height:0;width:100%;background:#111817}
#film-surface:fullscreen{width:100vw;height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
#film-surface:-webkit-full-screen{width:100vw;height:100dvh}

.film-rotate-hint{display:none}
@media(max-width:700px) and (orientation:portrait){.film-rotate-hint{display:block;flex:1;font-size:11px;line-height:1.45;color:var(--muted);margin:0;max-width:210px}}