header nav{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
header nav .link,.chrome-button{border:1px solid #9dff0080;border-radius:5px;background:linear-gradient(172deg,#dfffbb 0%,#668943 9%,#19280b 43%,#020500 49%,#35471e 52%,#111b08 78%,#6d8654 100%);box-shadow:inset 0 1px 0 #f1ffdc99,inset 0 -1px 0 #c6e5a433,0 2px 12px #0008;color:#b2ff38;padding:11px 17px;text-shadow:0 1px 2px #000;transition:filter .2s,box-shadow .2s;cursor:pointer}
header nav .link{font-size:clamp(11px,1.4vw,17px)}
header nav .link::after{display:none}
header nav .link:hover,.chrome-button:hover,header nav .link[aria-current]{filter:brightness(1.3);box-shadow:inset 0 1px 0 #fff9,0 0 18px #9dff0022}
#cartografias{padding:145px 6% 70px;min-height:100svh;background:#000;color:var(--green)}
.return-link{font:14px Arial,sans-serif;color:#a7b39b}
#cartography-intro{font:400 clamp(25px,3.8vw,52px)/1.2 Sanva,Arial,sans-serif;max-width:1050px;margin:40px 0}
.gallery-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}
.gallery-toolbar p,.viewer-help{font:13px/1.6 Arial,sans-serif;color:#a7b39b}
.chrome-button{font:13px Arial,sans-serif;white-space:nowrap}
#model-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 22px}
.model-card{position:relative;min-width:0;border:1px solid #28321d;border-radius:7px;overflow:hidden;background:#000;transition:border-color .25s}
.model-card:hover,.model-card:focus-within{border-color:#9dff00}
.model-card model-viewer{width:100%;height:280px;pointer-events:none;background:#000;--progress-bar-color:#9dff00}
.model-open{position:absolute;inset:0;width:100%;border:0;background:transparent;cursor:pointer;color:transparent;z-index:1}
.model-open:focus-visible{outline-offset:-4px}
.model-caption{padding:19px;border-top:1px solid #253019;pointer-events:none}
.model-caption h2{font:400 22px/1.2 Sanva,Arial,sans-serif;margin:0 0 9px;overflow-wrap:normal}
.model-caption p{font:13px/1.5 Arial,sans-serif;margin:0;color:#a5b293}
.model-status{position:absolute;top:18px;left:18px;font:12px Arial,sans-serif;color:#bdc8b0;pointer-events:none}
#model-dialog{width:min(1200px,96vw);max-width:96vw;height:90svh;max-height:94svh;background:#000;color:var(--green);border:1px solid #68852e;border-radius:8px;padding:20px;overflow:auto}
#model-dialog::backdrop{background:#000e;backdrop-filter:blur(7px)}
.viewer-top{display:flex;justify-content:space-between;align-items:center;gap:20px}
.viewer-top h2{font:400 clamp(20px,3vw,32px) Sanva,Arial,sans-serif;margin:0}
#large-model{width:100%;height:calc(100% - 120px);min-height:240px;--progress-bar-color:#9dff00}
#viewer-status{font:13px Arial,sans-serif}
@media(max-width:1000px){#model-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){header nav{gap:8px}header nav .link{padding:9px 10px;font-size:11px}#cartografias{padding-top:130px}#model-gallery{grid-template-columns:1fr}.gallery-toolbar{align-items:flex-start}.model-card model-viewer{height:300px}}
@media(prefers-reduced-motion:reduce){.model-card,header nav .link,.chrome-button{transition:none}}

/* Green outline, with chrome restricted to the lettering. */
header nav .link,.chrome-button{background:#000;border:1px solid #9dff00;box-shadow:none;text-shadow:none}
header nav .link:hover,.chrome-button:hover,header nav .link[aria-current]{box-shadow:0 0 12px #9dff0028;text-shadow:none;filter:none}
.chrome-text{color:#dce1e3;background:linear-gradient(180deg,#fff 0%,#c7cdd0 25%,#fff 43%,#697176 49%,#a5afb6 57%,#fff 78%,#939ca2 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:none}
#cartografias{padding-top:90px}
#large-model{height:calc(100% - 75px)}
#spark{display:none}
@media(pointer:fine){
html,body,body *,model-viewer::part(default-progress-bar){cursor:url('assets/chrome-cursor.svg') 3 2,auto!important}
html.cursor-flash,html.cursor-flash body,html.cursor-flash body *{cursor:url('assets/chrome-cursor-bright.svg') 3 2,auto!important}
}

/* Fine green contour and green chrome lettering. */
header nav .link,.chrome-button{border-color:transparent;box-shadow:inset 0 0 0 .65px #9dff00}
header nav .link:hover,.chrome-button:hover,header nav .link[aria-current]{box-shadow:inset 0 0 0 .65px #9dff00,0 0 12px #9dff0028}
.chrome-text{color:#9dff00;background-image:linear-gradient(180deg,#e2ffb3 0%,#91d940 25%,#d4ff92 43%,#4b7d16 49%,#8bd32b 57%,#c8ff7a 78%,#6ba922 100%)}
.motion-control{display:flex;justify-content:flex-end;margin:0 0 16px}
.icon-button{display:grid;place-items:center;width:40px;height:40px;padding:8px;background:transparent;border:0;color:var(--green);cursor:pointer}
.icon-button svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.icon-button:hover{filter:drop-shadow(0 0 6px #9dff0090)}
.icon-button .play-symbol,.icon-button[aria-pressed="true"] .pause-symbol{display:none}
.icon-button[aria-pressed="true"] .play-symbol{display:block}

/* Continuous opening image, plain green labels and neon interaction. */
header{background:transparent}
header nav .link,.chrome-button{background:transparent;color:var(--green)}
.chrome-text{background:none;color:var(--green);-webkit-text-fill-color:currentColor;text-shadow:inherit}
header nav .link:hover,header nav .link:focus-visible,header nav .link:active,header nav .link[aria-current],.chrome-button:hover,.chrome-button:focus-visible,.chrome-button:active{color:#baff4a;text-shadow:0 0 8px #9dff00b3,0 0 24px #9dff0080;box-shadow:inset 0 0 0 .65px #9dff00,0 0 14px #9dff0040}
header nav .link:active,.chrome-button:active{filter:brightness(1.3);text-shadow:0 0 5px #d9ffab,0 0 14px #9dff00,0 0 28px #9dff00}
.icon-button:active,.about-back:active{filter:drop-shadow(0 0 9px #9dff00)}