:root{color-scheme:dark;--bg:#081b25;--panel:#112c37;--line:#395864;--ink:#ecf5f3;--muted:#b5cbd0;--mint:#a5eee0;--gold:#efd4a2}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:radial-gradient(ellipse at 20% 0,#143b44,transparent 65%),var(--bg);color:var(--ink);font:1rem/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}button,input{font:inherit}button{min-height:44px;padding:8px 13px;border:1px solid #5e7f87;border-radius:9px;color:var(--ink);background:#193b46;cursor:pointer}button:hover:not(:disabled){background:#28515a;border-color:#a4cec9}button:disabled{opacity:.55;cursor:default}button[aria-pressed=true]{border-color:var(--mint);box-shadow:inset 0 0 0 1px var(--mint)}a{color:var(--mint);text-underline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.primary{background:var(--mint);border-color:var(--mint);color:#082b30;font-weight:700}.primary:hover:not(:disabled){background:#c8fff1}.skip{position:absolute;top:-100px;z-index:20;background:var(--mint);color:var(--bg);padding:10px}.skip:focus{top:0}.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:10px max(20px,calc((100vw - 1300px)/2));min-height:57px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:8px;font-size:1.25rem;font-weight:750;text-decoration:none;color:var(--ink)}.brand span{color:var(--mint);margin-left:-8px}.top nav{display:flex;gap:22px;align-items:center}.top nav a{font-size:.875rem;text-decoration:none;padding:8px 0}main{max-width:1340px;margin:auto;padding:18px 20px 24px}.heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px}.eyebrow{color:var(--mint);font-size:.75rem;font-weight:650;letter-spacing:.12em;margin:0 0 4px}h1{margin:0;font-size:2.3rem;line-height:1.08;letter-spacing:-.04em}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--gold)}.heading>p{color:var(--muted);margin:0 auto 0 0;padding-left:16px;font-size:.9375rem}.heading>button{font-size:.875rem}.expedition{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:#14333d}.expedition>div{display:flex;align-items:center;gap:15px}.trail{font-size:.75rem;letter-spacing:.08em;color:var(--gold)}.expedition strong{font-size:.9375rem;font-weight:550}.expedition button{font-size:.875rem;padding:6px 12px;min-height:40px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 325px;border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#0c232e}.viewer{min-width:0;padding:15px 18px;border-right:1px solid var(--line)}.view-top{display:flex;align-items:start;justify-content:space-between;gap:12px}.view-top h2{font-size:1.3rem;line-height:1.2;margin:0 0 5px;font-weight:650}.view-top p{font-size:.9375rem;color:var(--muted);margin:0}.badge{font-size:.75rem;letter-spacing:.05em;border:1px solid #54757c;border-radius:5px;padding:3px 7px;white-space:nowrap;color:#d0e6e5}.breadcrumbs{display:flex;gap:9px;align-items:center;margin:8px 0;min-height:38px;flex-wrap:wrap;color:var(--muted);font-size:.875rem}.breadcrumbs button{min-height:36px;padding:5px 9px;border:1px solid transparent;background:transparent;color:var(--mint);font-size:.875rem}.breadcrumbs button[aria-current]{background:#1c3d46;color:var(--ink);border-color:var(--line)}.stage{height:clamp(240px,calc(100svh - 345px),420px);min-height:240px;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#29414a,#061720 73%);border:1px solid #47646a;border-radius:12px;position:relative;overflow:hidden}.grid-map{width:min(100%,510px);height:100%;padding:16px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));gap:9px;position:relative}.grid-square,.hole{min-width:0;min-height:0;padding:0;position:relative;overflow:hidden;border:1px solid #a99573;background:#2c3f45;border-radius:5px;transition:border-color .15s,transform .15s}.grid-square:hover:not(:disabled),.hole:hover:not(:disabled){border-color:var(--mint);transform:translateY(-2px)}.grid-square canvas,.hole canvas{display:block;width:100%;height:100%;opacity:.95}.grid-square .place-name,.hole .place-name{position:absolute;left:5px;top:5px;border-radius:4px;background:#081a25ef;color:#ebf5f4;font-size:.875rem;font-weight:650;min-width:26px;padding:0 5px;text-align:center;line-height:1.65}.seen-mark{position:absolute;right:5px;bottom:5px;border-radius:4px;background:#0b292cef;color:var(--mint);font-size:.75rem;padding:1px 5px}.hole-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));gap:12px;width:min(100%,410px);height:100%;padding:15px}.hole{border-color:#7b918f}.particle-view{position:absolute;inset:0}.particle-view canvas{width:100%;height:100%;display:block}.view-caption{position:absolute;bottom:7px;left:8px;right:8px;width:fit-content;max-width:calc(100% - 16px);background:#081b25e8;border:1px solid #58727a;border-radius:4px;padding:3px 7px;font-size:.75rem;color:#d5e5e7}.image-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.image-actions button{flex:1;font-size:.875rem}.image-actions #nominate{flex-basis:100%;background:#214a45}.status{font-size:.875rem;color:var(--gold);margin:10px 0 0;min-height:22px}.description{font-size:.9375rem;border-left:3px solid var(--gold);padding:10px 12px;background:#1c3943;margin:12px 0}.field-guide{padding:20px;min-width:0}.field-guide h2{font-size:1.4rem;line-height:1.22;margin:8px 0 12px}.field-guide p{font-size:1rem;color:var(--muted);margin:0 0 16px}.discovery-steps{display:grid;gap:13px;margin:23px 0 28px}.discovery-steps>div{display:flex;gap:12px;align-items:center;font-size:.9375rem}.discovery-steps b{border:1px solid #6a8c87;color:var(--mint);border-radius:50%;width:29px;height:29px;display:grid;place-items:center;font-size:.875rem;flex-shrink:0}.field-note{padding:15px 0;border-top:1px solid var(--line);display:flex;align-items:start;gap:10px;margin-top:20px}.field-note .note-mark{font-size:1.5rem;color:var(--gold)}.field-note p{font-size:.875rem;line-height:1.5;margin:0}.text-button{background:transparent;border:0;text-decoration:underline;text-underline-offset:4px;padding-left:0;color:var(--mint);font-size:.875rem}.mission p.small{font-size:.875rem}.mission .picks{display:grid;gap:6px;margin:15px 0}.pick-slot{border:1px dashed #54717b;border-radius:7px;padding:8px 10px;min-height:43px;display:flex;align-items:center;justify-content:space-between;gap:7px;font-size:.875rem;color:var(--muted)}.pick-slot button{min-height:30px;font-size:.875rem;padding:2px 8px}.pick-slot.filled{border-style:solid;color:var(--mint);background:#1a3d42}.mission #check-picks{width:100%;font-size:.9375rem}.mission #hint{font-size:.875rem;min-height:38px}.mission #hint-copy{margin-top:10px;font-size:.9375rem;border-left:2px solid var(--gold);padding-left:10px}.mission #pick-message{font-size:.875rem;color:var(--gold);margin:9px 0}.mission #mission-result{border-top:1px solid var(--line);margin-top:18px;padding-top:16px}.mission h3{font-size:1.3rem;line-height:1.25;margin:0 0 10px}.mission #result-summary{font-size:.9375rem}.review-entry{border:1px solid var(--line);padding:12px;border-radius:9px;margin:8px 0}.review-entry strong{display:block;font-size:.9375rem;color:var(--ink);margin-bottom:7px}.review-entry p{font-size:.875rem;margin-bottom:8px}.review-entry button{font-size:.875rem;min-height:36px}.notebook{margin-top:20px;border:1px solid var(--line);border-radius:12px;background:#102a34;padding:17px 18px}.notebook-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.notebook h2{margin:0;font-size:1.25rem}.notebook-heading>span{font-size:.875rem;color:var(--mint)}#empty-notebook{margin:12px 0 3px;color:var(--muted);font-size:.9375rem}.collection{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-top:14px}.collection:empty{display:none}.discovery-card{position:relative;text-align:left;padding:0;overflow:hidden;border-color:#54757b;background:#0b232d;min-width:0}.discovery-card canvas{display:block;width:100%;height:95px}.discovery-card span{display:block;padding:6px 8px;font-size:.875rem}.discovery-card .chosen-mark{font-size:.75rem;position:absolute;top:5px;right:5px;background:#102e30;color:var(--mint);border:1px solid var(--mint);border-radius:4px;padding:1px 4px}.notebook-pages{display:flex;gap:8px;margin-top:12px}.notebook-pages button{font-size:.875rem}.bottom-tools,.next-games{display:flex;gap:12px 22px;align-items:center;flex-wrap:wrap;padding:16px 0 0;font-size:.875rem}.bottom-tools button{font-size:.875rem}.bottom-tools input{width:100%;padding:10px;background:#142d39;color:var(--ink);border:1px solid var(--line)}.bottom-tools #share-status{color:var(--muted)}.next-games{border-top:1px solid var(--line);margin-top:20px;padding-bottom:8px}.next-games a{min-height:34px;display:flex;align-items:center}#load-status:empty{display:none}dialog{max-width:620px;width:calc(100% - 24px);max-height:85svh;overflow:auto;background:#15313c;color:var(--ink);border:1px solid #71958d;border-radius:14px;padding:24px}dialog::backdrop{background:#031118de}dialog h2{line-height:1.2;font-size:1.6rem;margin-top:5px}dialog p{color:var(--muted)}.close{float:right;font-size:1.5rem;width:44px;padding:0;margin-left:8px}.dialog-actions{display:flex;gap:10px;flex-wrap:wrap}h1,h2,p,button,a{overflow-wrap:break-word}
@media(min-width:851px){.viewer{position:sticky;top:10px;align-self:start}.workspace{overflow:visible}}
@media(max-width:850px){main{padding:12px}.heading{gap:12px;flex-wrap:wrap}.heading>p{display:none}.workspace{grid-template-columns:1fr}.viewer{border-right:0;padding:12px}.field-guide{border-top:1px solid var(--line);padding:16px}.field-guide h2{font-size:1.25rem}.field-guide p{font-size:.9375rem}.discovery-steps{display:flex;flex-wrap:wrap;gap:12px;margin:14px 0}.discovery-steps>div{font-size:.875rem}.field-note{margin-top:12px}.stage{height:340px;min-height:0}.collection{grid-template-columns:repeat(4,minmax(0,1fr))}.top{padding:8px 12px}.mission-mode .field-guide{padding:14px}.expedition>div{display:block}.expedition .trail{display:block;font-size:.75rem}.expedition strong{font-size:.875rem}.expedition button{max-width:180px}.mission-mode .viewer{position:static;background:#0c232e}.mission-mode:has(.description:not([hidden])) .viewer{position:static}.mission-mode .stage{height:260px}}
@media(max-width:520px){h1{font-size:1.95rem}.eyebrow{font-size:.75rem;letter-spacing:.07em}.heading>button{font-size:.8125rem;min-height:40px;padding:6px 10px}.heading{margin-bottom:10px}.top nav{gap:14px}.top nav a{font-size:.875rem}.brand{font-size:1.1rem}.expedition{padding:8px 10px;margin-bottom:10px}.expedition strong{display:block}.expedition button{font-size:.8125rem;max-width:145px}.view-top h2{font-size:1.125rem}.view-top p{font-size:.875rem}.badge{font-size:.75rem;padding:2px 5px}.viewer{padding:10px}.stage{height:300px}.grid-map{padding:12px;gap:8px}.hole-map{gap:10px;padding:12px}.breadcrumbs{gap:3px;font-size:.8125rem;margin-block:6px}.breadcrumbs button{font-size:.8125rem;padding:5px 7px}.image-actions{gap:7px;margin-top:8px}.image-actions button{font-size:.875rem;padding:8px 9px}.view-caption{font-size:.75rem;line-height:1.25}.status{font-size:.875rem;line-height:1.4}.field-guide{padding:14px}.notebook{padding:13px;margin-top:14px}.notebook-heading{align-items:start}.notebook h2{font-size:1.15rem}.collection{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.discovery-card canvas{height:80px}.discovery-card span{font-size:.8125rem}.notebook-heading>span{font-size:.8125rem;max-width:82px;text-align:right}.bottom-tools,.next-games{font-size:.875rem}.mission-mode .stage{height:220px}.mission-mode .view-top p{display:none}.mission-mode .image-actions #nominate{flex-basis:auto}.mission-mode .image-actions{flex-wrap:wrap}.mission-mode .image-actions button{min-width:100px}.mission-mode .viewer{position:static}.field-note p{font-size:.875rem}}
@media(max-width:360px){main{padding:9px}.stage{height:265px}.viewer{padding:8px}.grid-map{padding:10px;gap:7px}.hole-map{padding:12px}.heading{gap:7px}.expedition .trail{display:none}.expedition button{max-width:128px}.mission-mode .stage{height:200px}.view-top{gap:7px}.collection{grid-template-columns:repeat(3,minmax(0,1fr))}}
.large-text .viewer{position:static}.large-text .stage{height:340px}.large-text .heading,.large-text .expedition,.large-text .view-top{flex-wrap:wrap}.large-text .view-caption{position:static;width:100%;max-width:none}.large-text .particle-view{display:flex;flex-direction:column}.large-text .particle-view canvas{min-height:0;flex:1}.large-text .collection{grid-template-columns:repeat(2,minmax(0,1fr))}.large-text .expedition button{max-width:none}.large-text .grid-square .place-name,.large-text .hole .place-name{font-size:.75rem}.large-text .seen-mark{display:none}.large-text .view-top{gap:6px}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media(max-height:550px){.viewer{position:static!important}}

/* Optional grid context. The original map and scientific images keep their own controls. */
.grid-context-entry{display:flex;align-items:center;gap:11px;width:100%;text-align:left;background:linear-gradient(135deg,#24484d,#162f3b);border-color:#7c866b;padding:13px 11px;color:var(--gold);font-weight:650;line-height:1.35}.grid-context-entry>span:first-child{font-size:1.8rem;font-weight:400}.grid-context-entry>span:nth-child(2){flex:1;min-width:0}.grid-context-entry small{display:block;font-size:.8125rem;font-weight:400;color:#bbd3d2;margin-top:6px}.grid-context-entry>span:last-child{font-size:1.15rem}.grid-context-dialog{width:min(1210px,calc(100% - 24px));max-width:none;max-height:calc(100svh - 24px);padding:0;background:#0e2731;border-color:#688981;overscroll-behavior:contain}.grid-context-header{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:18px 22px;background:#123039;border-bottom:1px solid #49656a}.grid-context-header>div{min-width:0;flex:1}.grid-context-header h2{font-size:1.6rem;margin:4px 0 0;line-height:1.2}.grid-context-header button{font-size:.875rem;flex-shrink:0}.grid-context-intro{padding:16px 22px 0;margin:0;max-width:900px;font-size:.9375rem}.grid-context-layout{display:grid;grid-template-columns:minmax(0,3fr) minmax(290px,2fr);gap:22px;padding:20px 22px 24px}.grid-context-visual,.grid-context-guide{min-width:0}.grid-context-stage{height:480px;position:relative;isolation:isolate;overflow:hidden;border:1px solid #45616b;border-radius:12px;background:radial-gradient(ellipse at 42% 34%,#34545a 0,#122f3b 45%,#071a26 100%)}.grid-context-stage>canvas:focus-visible{outline:3px solid var(--gold);outline-offset:-5px}.grid-context-fallback{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:end;background:#122c35}.grid-context-fallback img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.76}.grid-context-fallback>div{position:relative;z-index:1;background:linear-gradient(transparent,#071b26 22%);padding:56px 20px 18px}.grid-context-fallback strong{color:#f0dab0;line-height:1.4;font-size:.9375rem}.grid-context-fallback p{font-size:.875rem;line-height:1.4;margin:8px 0 0}.grid-context-camera{display:flex;gap:13px;align-items:center;flex-wrap:wrap;margin-top:10px}.grid-context-camera button{font-size:.8125rem;min-height:40px}.grid-context-camera span{font-size:.75rem;color:#aec6cb;flex:1;min-width:150px}.grid-context-scale{font-size:.75rem;line-height:1.5;margin:10px 0 0;color:#a8c0c7}.grid-context-trail{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:23px;font-size:.875rem;color:#d8c497}.grid-context-trail button{font-size:.8125rem;padding:5px 8px;min-height:38px;background:transparent}.grid-context-trail button[aria-current]{background:#284a4d;border-color:#c0b283;color:#f3d899}.grid-context-guide h3{font-size:1.55rem;line-height:1.2;margin:6px 0 12px;color:#f4ecd7}.grid-context-guide>p:not(.eyebrow){font-size:.9375rem;line-height:1.55;margin:0 0 18px}.grid-context-places{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:20px}.grid-context-places[data-level=square],.grid-context-places[data-level=hole]{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-context-places button{padding:9px 4px;font-size:.875rem;min-height:47px;background:#1c3a43;border-color:#5c7978}.grid-context-places button[aria-current]{border-color:#e5bd76;color:#f7d690;background:#4b4b36;box-shadow:inset 0 0 0 1px #e5bd76}.grid-context-places button:focus-visible{outline-offset:2px}.grid-context-guide figure{margin:20px 0 15px;border:1px solid #637d7c;border-radius:9px;overflow:hidden;background:#071822}.grid-context-guide figure canvas{display:block;width:100%;height:auto;max-height:230px;object-fit:contain;aspect-ratio:1.35}.grid-context-guide figcaption{font-size:.75rem;padding:8px 11px;color:#c8d9da;line-height:1.45;border-top:1px solid #3e5e68}.grid-context-guide .grid-context-announcement{font-size:.8125rem;color:var(--gold);margin:17px 0 10px;min-height:1.5em}.grid-context-reference{font-size:.8125rem;display:inline-block;margin-top:6px}.grid-context-dialog :is(h2,h3,p,figcaption,span,button,a){overflow-wrap:anywhere}.grid-context-dialog .eyebrow{font-size:.6875rem}.grid-context-dialog .grid-context-announcement:empty{display:none}
@media(max-width:850px){.grid-context-dialog{width:calc(100% - 16px);max-height:calc(100svh - 16px);border-radius:12px}.grid-context-header{padding:14px 16px;gap:12px}.grid-context-header h2{font-size:1.35rem}.grid-context-intro{padding:14px 16px 0}.grid-context-layout{grid-template-columns:1fr;gap:24px;padding:16px}.grid-context-stage{height:340px}.grid-context-guide{border-top:1px solid #39565f;padding-top:20px}.grid-context-trail{margin-bottom:18px}.grid-context-guide figure{max-width:460px}.grid-context-guide figure canvas{max-height:280px}.grid-context-camera span{min-width:150px}}
@media(max-width:440px){.grid-context-header{padding:12px;gap:10px}.grid-context-header>div{flex-basis:100%}.grid-context-header h2{font-size:1.18rem}.grid-context-header button{width:100%;min-height:44px}.grid-context-intro{padding:12px 12px 0;font-size:.875rem}.grid-context-layout{padding:12px;gap:20px}.grid-context-stage{height:340px}.grid-context-fallback>div{padding:52px 14px 14px}.grid-context-guide h3{font-size:1.4rem}.grid-context-places{gap:7px}.grid-context-places button{font-size:.8125rem}.grid-context-scale{font-size:.75rem}.grid-context-camera span{min-width:120px}.grid-context-entry{font-size:.9375rem}}
.large-text .grid-context-layout{grid-template-columns:1fr}.large-text .grid-context-header{position:sticky}.large-text .grid-context-header>div{flex-basis:100%}.large-text .grid-context-header button{width:100%}.large-text .grid-context-places{grid-template-columns:repeat(2,minmax(0,1fr))}.large-text .grid-context-camera{display:block}.large-text .grid-context-camera span{display:block;margin-top:8px}