:root {
  --bg: #0d0b0a;
  --panel: #171311;
  --line: #2d2522;
  --text: #ece6e1;
  --muted: #9a8f88;
  --accent: #e2733f;
  --good: #6cc68a;
  --warn: #e8b04b;
  --bad: #ff6b5b;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text);
  font: 14px/1.45 Inter, system-ui, sans-serif; }
/* a fixed-height bar, so the map and panel below always fill exactly the rest of the window */
header { display: flex; justify-content: space-between; align-items: center; gap: 16px; height: 50px;
  padding: 0 20px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 600; letter-spacing: .12em; white-space: nowrap; }
.brand span { color: var(--accent); }
.clock { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; cursor: help; }
.clock b { color: var(--text); font-weight: 500; }

main { display: grid; grid-template-columns: 1fr 390px; height: calc(100% - 50px); }
#map { background: #000; }
#panel { border-left: 1px solid var(--line); overflow-y: auto; padding: 4px 16px 16px; }
section { padding: 14px 0; border-bottom: 1px solid var(--line); }
h2 { margin: 0 0 10px; font-size: 15px; color: var(--text); font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: 12px; margin: 8px 0 0; }

select, button { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line);
  border-radius: 6px; padding: 7px 10px; cursor: pointer; }
select { width: 100%; }
button:hover { border-color: var(--accent); }
button.active { background: var(--accent); border-color: var(--accent); color: #140a05; font-weight: 600; }
.row { display: flex; gap: 6px; flex-wrap: wrap; }

.legend { display: flex; gap: 14px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.dot.lander { background: #5ec4d6; }
.dot.candidate { background: var(--warn); }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; }
.stat .k { font-size: 11px; color: var(--muted); }
.stat .v { font-size: 16px; font-weight: 500; font-variant-numeric: tabular-nums; }

.readout { position: fixed; left: 12px; bottom: 12px; z-index: 1000; background: rgba(13,11,10,.8);
  border: 1px solid var(--line); border-radius: 6px; padding: 4px 10px; font-size: 12px;
  font-variant-numeric: tabular-nums; pointer-events: none; }
.leaflet-container { font: inherit; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--panel); color: var(--text); }
.leaflet-control-layers { background: var(--panel); color: var(--text); border: 1px solid var(--line) !important; }

/* phones and small tablets: the map stays pinned at the top (like a maps app) and the panel
   scrolls up beneath it, so a route and its directions are always on screen together */
@media (max-width: 900px) {
  html, body { height: auto; }
  main { display: block; height: auto; }
  main > #map { position: sticky; top: 0; z-index: 10; height: 46vh; height: 46dvh; border-bottom: 1px solid var(--line); }
  #panel { border-left: 0; overflow: visible; min-height: 60vh; }
  .panel-tabs { top: 46vh !important; top: 46dvh !important; }
}

/* ---------- planner ---------- */
:root { --route: #4f8cff; }
h3 { margin: 16px 0 6px; font-size: 12px; color: var(--muted); font-weight: 600; }
.options { margin-top: 10px; align-items: center; font-size: 12px; color: var(--text); gap: 14px; }
.options label { display: flex; align-items: center; gap: 6px; }
input[type=time] { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line);
  border-radius: 6px; padding: 4px 6px; color-scheme: dark; }
.howto { margin: 12px 0 0; padding-left: 20px; color: var(--muted); font-size: 13px; }
.howto li { margin: 3px 0; }

.summary { margin-top: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.summary .big { font-size: 26px; font-weight: 600; line-height: 1.1; }
.summary .big small { font-size: 15px; color: var(--muted); font-weight: 400; margin-left: 6px; }
.summary .sub { color: var(--muted); font-size: 13px; margin-top: 4px; }
.verdict { margin-top: 10px; font-size: 13px; padding: 8px 10px; border-radius: 6px; }
.verdict.ok { background: rgba(108,198,138,.12); border: 1px solid rgba(108,198,138,.4); }
.verdict.warn { background: rgba(232,176,75,.12); border: 1px solid rgba(232,176,75,.45); }
.verdict.no { background: rgba(255,107,91,.12); border: 1px solid rgba(255,107,91,.45); }
.o2 { margin-top: 12px; }
.o2-bar { position: relative; height: 10px; border-radius: 5px; background: #2a2320; overflow: hidden; }
.o2-bar .used { position: absolute; inset: 0 auto 0 0; background: var(--route); border-radius: 5px; }
.o2-bar .reserve { position: absolute; inset: 0 0 0 auto; width: 20%;
  background: repeating-linear-gradient(45deg, #3a2f2b 0 4px, #2a2320 4px 8px); }
.o2-legend { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); margin-top: 4px; }

.directions { margin-top: 14px; }
.step { display: grid; grid-template-columns: 34px 1fr; gap: 10px; padding: 10px 6px; border-radius: 8px; cursor: pointer; }
.step:hover, .step.active { background: var(--panel); }
.step .icon { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  font-size: 15px; font-weight: 700; }
.step.stop .icon { background: #ece6e1; color: #111; }
.step.stop.start .icon { background: #34a853; color: #fff; }
.step.stop.end .icon { background: #ea4335; color: #fff; }
.step.leg .icon { color: var(--route); font-size: 18px; }
.step .title { font-weight: 500; }
.step .meta { color: var(--muted); font-size: 12px; margin-top: 2px; }
.step .warn { color: var(--warn); font-size: 12px; margin-top: 4px; }
.step .bad { color: var(--bad); font-size: 12px; margin-top: 4px; }
.step.leg { border-left: 2px dotted var(--line); margin-left: 19px; padding-left: 0; grid-template-columns: 30px 1fr; }
.step.leg .icon { margin-left: -16px; background: var(--bg); }
.return-divider { margin: 10px 0 4px; padding-top: 8px; border-top: 1px solid var(--line); font-size: 12px; font-weight: 600; color: var(--muted); }
#profile { width: 100%; }

/* map pins & labels */
.pin { filter: drop-shadow(0 2px 2px rgba(0,0,0,.6)); }
.leg-label { background: #fff; color: #111; border: 0; border-radius: 12px; padding: 2px 8px;
  font: 600 11px Inter, system-ui, sans-serif; box-shadow: 0 1px 4px rgba(0,0,0,.5); white-space: nowrap; }
.leg-label::before { display: none; }
.draw-banner { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); z-index: 1000;
  background: #fff; color: #111; padding: 8px 14px; border-radius: 20px; font-size: 13px; font-weight: 500;
  box-shadow: 0 2px 10px rgba(0,0,0,.5); pointer-events: none; }
#map { position: relative; }

/* ---------- your position ---------- */
.search { position: relative; }
.search input { width: 100%; font: inherit; color: var(--text); background: var(--panel);
  border: 1px solid var(--line); border-radius: 20px; padding: 8px 14px; }
.search input:focus { outline: none; border-color: var(--route); }
.results { position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 2000; background: var(--panel);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,.5); }
.result { padding: 8px 12px; cursor: pointer; border-bottom: 1px solid var(--line); }
.result:last-child { border-bottom: 0; }
.result:hover, .result.sel { background: #221c19; }
.result .rn { font-weight: 500; }
.result .rm { font-size: 12px; color: var(--muted); }
button:disabled { opacity: .45; cursor: default; border-color: var(--line); }
.me-card { margin-top: 10px; }
.me-card.set { color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.me-card .where { font-weight: 500; margin-bottom: 2px; }

.me-dot { width: 18px; height: 18px; border-radius: 50%; background: var(--route); border: 3px solid #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,.4), 0 2px 6px rgba(0,0,0,.5); position: relative; }
.me-dot::after { content: ""; position: absolute; inset: -12px; border-radius: 50%;
  background: rgba(79,140,255,.25); animation: me-pulse 2s ease-out infinite; z-index: -1; }
@keyframes me-pulse { from { transform: scale(.4); opacity: 1; } to { transform: scale(1.4); opacity: 0; } }
.place-pop { min-width: 190px; }
.place-pop .pn { font-weight: 600; font-size: 14px; }
.place-pop .pm { color: var(--muted); font-size: 12px; margin: 2px 0 8px; }
.place-pop button { margin: 2px 4px 0 0; padding: 5px 8px; font-size: 12px; }

/* ---------- live navigation ---------- */
button.go { width: 100%; margin-top: 10px; padding: 10px; background: #1e8e3e; border-color: #1e8e3e; color: #fff; font-weight: 600; }
button.go:hover { background: #188038; border-color: #188038; }
.nav-top { position: absolute; top: 12px; left: 60px; right: 12px; max-width: 520px; z-index: 1000; display: flex; gap: 14px;
  align-items: center; background: #1e8e3e; color: #fff; border-radius: 12px; padding: 12px 16px; box-shadow: 0 4px 16px rgba(0,0,0,.5); }
.nav-top.off { background: #c5221f; }
.nav-ic { font-size: 34px; line-height: 1; width: 40px; text-align: center; }
.nav-big { font-size: 24px; font-weight: 700; line-height: 1.1; }
.nav-line { font-size: 15px; font-weight: 500; }
.nav-sub { font-size: 12px; opacity: .85; margin-top: 2px; }
.nav-alert { position: absolute; top: 104px; left: 60px; right: 12px; max-width: 520px; z-index: 1000; padding: 8px 14px;
  border-radius: 10px; font-size: 13px; font-weight: 500; box-shadow: 0 2px 10px rgba(0,0,0,.4); }
.nav-alert.bad { background: #fce8e6; color: #a50e0e; }
.nav-alert.warn { background: #fef7e0; color: #7a4f01; }
.nav-bottom { position: absolute; left: 12px; right: 12px; bottom: 26px; z-index: 1000; display: flex; justify-content: space-between;
  align-items: center; gap: 10px; background: #fff; color: #202124; border-radius: 12px; padding: 10px 14px; box-shadow: 0 4px 16px rgba(0,0,0,.5); }
.nav-stats { display: flex; gap: 18px; flex-wrap: wrap; }
.nav-stats div { display: flex; flex-direction: column; }
.nav-stats b { font-size: 16px; font-variant-numeric: tabular-nums; }
.nav-stats span { font-size: 11px; color: #5f6368; }
.nav-stats .neg b { color: #c5221f; }
.nav-btns { display: flex; gap: 6px; }
.nav-btns button { background: #f1f3f4; color: #202124; border: 0; font-weight: 600; }
.nav-btns #nav-end { background: #c5221f; color: #fff; }
.nav-ctrl { position: absolute; right: 12px; bottom: 100px; z-index: 1000; background: rgba(23,19,17,.94); border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 10px; font-size: 12px; display: flex; flex-direction: column; gap: 6px; max-width: 260px; }
.nav-ctrl-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.nav-ctrl select, .nav-ctrl button { padding: 3px 6px; font-size: 12px; }
.nav-toast { position: absolute; left: 50%; top: 45%; transform: translate(-50%, -50%); z-index: 1100; background: #202124; color: #fff;
  padding: 12px 18px; border-radius: 10px; font-weight: 600; box-shadow: 0 4px 16px rgba(0,0,0,.6); pointer-events: none; }
.me-dot.nav { width: 22px; height: 22px; }
body.navigating #draw, body.navigating #undo, body.navigating #clear, body.navigating #nav-start { opacity: .45; pointer-events: none; }
.nav-ctrl-row[hidden] { display: none; }
.header-right { display: flex; align-items: center; gap: 14px; }

/* ---------- directions (from → stops → to) ---------- */
.dir { position: relative; display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.dir-row { display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 8px; }
.dir-row input { width: 100%; font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; }
.dir-row input:focus { outline: none; border-color: var(--route); }
.dir-row input.need { border-color: var(--warn); box-shadow: 0 0 0 2px rgba(232,176,75,.25); }
.dir-dot { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 700; }
.dir-dot.from { background: #34a853; color: #fff; }
.dir-dot.to { background: #ea4335; color: #fff; }
.dir-dot.stop { background: #ece6e1; color: #111; }
.dir-x { padding: 4px 8px; font-size: 13px; line-height: 1; }
button.link { align-self: flex-start; background: none; border: 0; color: var(--route); padding: 2px 0 2px 30px; font-size: 13px; }
button.link:hover { text-decoration: underline; }
.dir .results { left: 30px; right: 0; }
.result .ri { display: inline-block; width: 18px; color: var(--muted); }

/* ---------- astronaut & suit ---------- */
.suit-summary { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 12px; color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; }
.chip b { color: var(--text); font-weight: 600; }
.chip.low { border-color: rgba(255,107,91,.6); }
.chip.low b { color: var(--bad); }
.suit-edit { margin-top: 10px; }
.suit-edit summary { cursor: pointer; color: var(--route); font-size: 13px; }
.suit-form { margin-top: 8px; display: grid; gap: 10px; }
.suit-form fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px 10px; margin: 0; display: grid; gap: 6px; }
.suit-form legend { font-size: 11px; color: var(--muted); padding: 0 4px; }
.suit-form label { display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.suit-form label span { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.suit-form input, .suit-form select { width: 74px; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line);
  border-radius: 6px; padding: 4px 6px; text-align: right; }
.suit-form select { width: auto; text-align: left; }

/* resource bars in the route summary */
.res { margin-top: 12px; display: grid; gap: 5px; }
.res-head, .res-foot { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); }
.res-foot { margin-top: 2px; }
.res-row { display: grid; grid-template-columns: 96px 1fr 40px; align-items: center; gap: 8px; font-size: 12px; }
.res-row.lim .res-name { color: var(--text); font-weight: 600; }
.res-name { color: var(--muted); }
.res-val { text-align: right; font-variant-numeric: tabular-nums; }
.res-bar { position: relative; height: 8px; border-radius: 4px; background: #2a2320; overflow: hidden; }
.res-bar .used { position: absolute; inset: 0 auto 0 0; border-radius: 4px; }
.res-bar .keep { position: absolute; top: 0; bottom: 0; right: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.12) 0 3px, transparent 3px 6px); border-left: 1px solid rgba(255,255,255,.35); }
.go-row { margin-top: 10px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.go-row #nav-start { grid-column: 1 / -1; }
.go-row button.go { margin-top: 0; }
button.go.alt { width: 100%; background: var(--panel); border-color: var(--line); color: var(--text); }
button.go.alt:hover { border-color: var(--accent); }

/* actions inside site / place popups */
.place-actions { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.place-actions button, .place-pop > button { padding: 5px 8px; font-size: 12px; }
.place-actions button.primary { background: var(--route); border-color: var(--route); color: #fff; font-weight: 600; }
.nav-readings { position: absolute; left: 12px; bottom: 100px; z-index: 1100; width: 250px; display: grid; gap: 6px;
  background: rgba(23,19,17,.97); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 13px; }
.nav-readings label { display: flex; justify-content: space-between; align-items: center; }
.nav-readings label span { display: flex; align-items: center; gap: 4px; color: var(--muted); font-size: 12px; }
.nav-readings input, .nav-readings select { width: 64px; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 3px 6px; }
.nav-readings select { width: auto; }
.nav-readings .nav-btns button[type=submit] { background: var(--route); border-color: var(--route); color: #fff; font-weight: 600; }

/* ---------- ground view ("Street View" for Mars) ---------- */
#gv { position: fixed; inset: 0; z-index: 4000; background: #0b0908; display: grid; grid-template-rows: auto 1fr; color: var(--text); }
.gv-head { display: flex; align-items: center; gap: 16px; padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--bg); }
.gv-name { flex: 1; min-width: 0; }
.gv-title { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gv-sub { font-size: 12px; color: var(--muted); }
.gv-tabs { display: flex; gap: 4px; }
.gv-tabs button[aria-selected="true"] { background: var(--route); border-color: var(--route); color: #fff; }
.gv-close { font-size: 16px; padding: 6px 10px; }
.gv-body { position: relative; overflow: hidden; }
.gv-msg { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; text-align: center; color: var(--muted); padding: 24px; line-height: 1.6; }
.gv-alt { margin-top: 8px; }
.gv-spin { width: 28px; height: 28px; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: gv-spin 0.9s linear infinite; }
@keyframes gv-spin { to { transform: rotate(360deg); } }
/* rover photo strip */
.gv-strip-wrap { position: absolute; inset: 0 0 52px 0; overflow: hidden; cursor: grab; background: #120e0c; touch-action: none; }
.gv-strip-wrap:active { cursor: grabbing; }
.gv-strip { position: absolute; left: 0; top: 0; transform-origin: 0 0; }
.gv-strip img { position: absolute; object-fit: fill; user-select: none; -webkit-user-drag: none; box-shadow: 0 0 0 1px rgba(0,0,0,.35); }
.gv-strip img:hover { outline: 2px solid var(--route); z-index: 5; }
.gv-compass { position: absolute; left: 0; right: 0; bottom: 30px; height: 20px; pointer-events: none; }
.gv-compass span { position: absolute; transform: translateX(-50%); font-size: 11px; color: var(--muted); white-space: nowrap; }
.gv-hint { position: absolute; left: 16px; bottom: 8px; font-size: 12px; color: var(--muted); }
.gv-gallery { position: absolute; inset: 0; overflow: auto; padding: 16px; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.gv-gallery img { width: 100%; border-radius: 6px; cursor: zoom-in; }
.gv-lightbox { position: absolute; inset: 0; z-index: 20; background: rgba(0,0,0,.92); display: grid; place-items: center; padding: 48px 24px 64px; }
.gv-lightbox img { max-width: 100%; max-height: 100%; }
.gv-lightbox .gv-cap { position: absolute; bottom: 16px; left: 24px; right: 24px; font-size: 12px; color: var(--muted); text-align: center; }
.gv-lightbox .gv-cap a { color: var(--route); }
.gv-lightbox .gv-close { position: absolute; top: 12px; right: 16px; }
/* 3D view */
.gv-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
.gv-hud { position: absolute; left: 16px; right: 16px; bottom: 34px; display: grid; gap: 6px; max-width: 760px; }
.gv-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; background: rgba(13,11,10,.82); border: 1px solid var(--line); border-radius: 10px; padding: 6px 8px; }
.gv-row button[aria-pressed="true"] { background: var(--route); border-color: var(--route); color: #fff; }
.gv-scrub { flex: 1; min-width: 160px; accent-color: var(--route); }
.gv-info { font-size: 12px; color: var(--text); font-variant-numeric: tabular-nums; }
.gv-note { position: absolute; left: 16px; bottom: 8px; font-size: 11px; color: rgba(236,230,225,.75); text-shadow: 0 1px 2px #000; }
.step-view, .me-view { margin-top: 6px; padding: 3px 8px; font-size: 11px; }
.gv-row select { width: auto; }
.nav-ctrl-col { display: flex; flex-direction: column; gap: 6px; }
.nav-ctrl-col[hidden] { display: none; }
.nav-ctrl #nav-tap.active { background: var(--route); border-color: var(--route); color: #fff; }
.nav-ctrl #nav-coord input { flex: 1; min-width: 0; font: inherit; font-size: 12px; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 3px 6px; }

/* ---------- side-panel tabs ---------- */
#panel { padding-top: 0; }
.panel-tabs { position: sticky; top: 0; z-index: 5; display: grid; grid-template-columns: repeat(6, auto); gap: 0;
  margin: 0 -16px; padding: 8px 12px 0; background: var(--bg); border-bottom: 1px solid var(--line); }
.panel-tabs button { position: relative; background: none; border: 0; border-bottom: 2px solid transparent; border-radius: 0;
  padding: 8px 2px 9px; font-size: 12px; color: var(--muted); white-space: nowrap; }
.panel-tabs button:hover { color: var(--text); border-color: transparent; }
.panel-tabs button[aria-selected="true"] { color: var(--text); font-weight: 600; border-bottom-color: var(--accent); }
.tab-dot { position: absolute; top: 7px; right: 6px; width: 7px; height: 7px; border-radius: 50%; background: var(--bad); }
#panel section[hidden] { display: none; }
#panel section[data-tab] { border-bottom: 0; }
#summary { scroll-margin-top: 52px; }
.calc { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.calc .gv-spin { width: 18px; height: 18px; border-width: 2px; }
.res[hidden] { display: none; }

/* ---------- research: citations, route check, Science tab ---------- */
a.cite { display: inline-block; min-width: 15px; margin-left: 2px; padding: 0 3px; border-radius: 4px; font-size: 10px; line-height: 15px;
  text-align: center; vertical-align: 2px; color: var(--muted); background: #2a2320; text-decoration: none; font-variant-numeric: tabular-nums; }
a.cite:hover { color: #140a05; background: var(--accent); }
.sci { margin-top: 12px; display: grid; gap: 6px; }
.sci-head { font-size: 13px; color: var(--text); font-weight: 600; }
.sci-row { display: grid; grid-template-columns: 20px 1fr; gap: 8px; font-size: 12.5px; line-height: 1.45; padding: 7px 9px;
  border-radius: 6px; background: rgba(255,255,255,.03); border: 1px solid var(--line); }
.sci-row.ok { border-color: rgba(108,198,138,.35); }
.sci-row.warn { border-color: rgba(232,176,75,.5); background: rgba(232,176,75,.06); }
.sci-row b { font-weight: 600; }
.sci-ic { text-align: center; }
.sci-sub { margin: 18px 0 0; font-size: 14px; color: var(--text); font-weight: 600; }
.sci-topic { margin: 18px 0 8px; font-size: 13px; font-weight: 600; color: var(--accent); }
.sci-intro { margin-top: 0; }
.ref { display: grid; grid-template-columns: 26px 1fr; gap: 8px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 12.5px; scroll-margin: 60px; }
.ref-n { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 600;
  background: #2a2320; color: var(--text); font-variant-numeric: tabular-nums; }
.ref-f { line-height: 1.45; }
.ref-u { margin-top: 3px; color: var(--muted); }
.ref-u b { color: var(--text); font-weight: 500; }
.ref-c { margin-top: 3px; color: var(--muted); font-size: 11.5px; }
.ref-c a { color: var(--route); }
.ref.flash { animation: ref-flash 1.8s ease-out; }
@keyframes ref-flash { 0%, 30% { background: rgba(226,115,63,.18); } 100% { background: transparent; } }
.tb-pin { display: grid !important; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--warn);
  color: #140a05; font-weight: 700; font-size: 15px; border: 2px solid #111; box-shadow: 0 1px 4px rgba(0,0,0,.6); }

/* ---------- 3D globe ---------- */
#globe { position: fixed; inset: 0; z-index: 3900; background: #000; display: grid; grid-template-rows: auto 1fr; color: var(--text); }
#globe[hidden] { display: none; }
.gl-tools { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.gl-tools select { width: auto; }
.gl-tools button[aria-pressed="true"], .gl-exag button[aria-pressed="true"] { background: var(--route); border-color: var(--route); color: #fff; }
.gl-exag { display: inline-flex; gap: 2px; }
.gl-close { font-weight: 600; }
.gl-body { position: relative; overflow: hidden; }
.gl-view, .gl-view .cesium-widget, .gl-view .cesium-viewer { position: absolute; inset: 0; width: 100%; height: 100%; }
.gl-status { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; z-index: 5;
  background: rgba(13,11,10,.85); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 12.5px; pointer-events: none; }
.gl-status[hidden] { display: none; }
.gl-status .gv-spin { width: 16px; height: 16px; border-width: 2px; }
.gl-hud { bottom: 40px; z-index: 5; }
.gl-readout { position: absolute; right: 12px; bottom: 34px; font-size: 11.5px; color: rgba(236,230,225,.8); text-shadow: 0 1px 2px #000; font-variant-numeric: tabular-nums; z-index: 5; }
#globe .cesium-viewer-bottom { left: 12px; right: auto; bottom: 6px; }
#globe .cesium-credit-textContainer, #globe .cesium-credit-expand-link { font-size: 10.5px; }
.globe-btn { font: 600 13px Inter, sans-serif; padding: 6px 10px; border-radius: 6px; background: var(--panel); color: var(--text); border: 1px solid var(--line);
  box-shadow: 0 1px 4px rgba(0,0,0,.5); cursor: pointer; }
.globe-btn:hover { border-color: var(--accent); }

/* ---------- 3D globe: camera pad, loading veil, hint ---------- */
.gl-pad { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); z-index: 5; display: grid; gap: 6px; justify-items: end; }
.gl-pad button { width: 40px; height: 40px; padding: 0; font-size: 18px; line-height: 1; border-radius: 10px;
  background: rgba(13,11,10,.86); border: 1px solid var(--line); color: var(--text); }
.gl-pad button:hover { border-color: var(--accent); }
.gl-pad button[data-nav=orbit] { width: auto; height: 32px; font-size: 12px; padding: 0 8px; }
.gl-pad button[aria-pressed="true"] { background: var(--route); border-color: var(--route); color: #fff; }
.gl-compass { position: relative; }
.gl-compass span { display: block; color: var(--bad); font-size: 13px; transition: transform .15s; }
.gl-compass i { position: absolute; left: 0; right: 0; bottom: 3px; font-size: 9px; font-style: normal; color: var(--muted); }
.gl-veil { position: absolute; inset: 0; z-index: 6; display: grid; place-content: center; justify-items: center; gap: 12px;
  background: rgba(11,9,8,.8); color: var(--text); font-size: 14px; text-align: center; padding: 24px; }
.gl-veil[hidden] { display: none; }
.gl-hint { position: absolute; left: 50%; bottom: 8px; transform: translateX(-50%); z-index: 5; max-width: calc(100% - 340px);
  font-size: 11.5px; color: rgba(236,230,225,.88); background: rgba(13,11,10,.62); padding: 3px 10px; border-radius: 999px;
  pointer-events: none; text-align: center; }

/* ---------- landmarks (OrbitStudio) ---------- */
.lm-key { color: #f4efe9; font-style: normal; margin-right: 6px; font-size: 11px; }
.lm-pin { color: #f4efe9; font-size: 13px; line-height: 14px; text-align: center; text-shadow: 0 0 3px #000, 0 0 2px #000; }
.lm-intro { margin-top: 0; }
#lm-q { width: 100%; font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; }
#lm-q:focus { outline: none; border-color: var(--route); }
.lm-group { margin-top: 8px; border-top: 1px solid var(--line); padding-top: 4px; }
.lm-group summary { cursor: pointer; font-weight: 600; font-size: 13px; padding: 5px 0; }
.lm { padding: 8px 0 10px; border-top: 1px solid var(--line); }
.lm-name { font-weight: 600; }
.lm-d { font-size: 12.5px; color: var(--muted); margin-top: 2px; line-height: 1.45; }
.lm-m { font-size: 11.5px; color: var(--muted); margin-top: 3px; }
.lm .place-actions { margin-top: 6px; }

/* ---------- 3D-printable relief model dialog ---------- */
.pm-back { position: fixed; inset: 0; z-index: 5000; background: rgba(0,0,0,.6); display: grid; place-items: center; padding: 16px; }
.pm-card { position: relative; width: min(560px, 100%); max-height: 94vh; overflow: auto; background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px 18px; font-size: 13.5px; line-height: 1.5; box-shadow: 0 10px 40px rgba(0,0,0,.6); }
.pm-x { position: absolute; top: 10px; right: 10px; padding: 4px 8px; }
.pm-title { font-weight: 600; font-size: 16px; margin-right: 32px; }
.pm-sub { color: var(--muted); font-size: 12px; }
.pm-view { display: block; width: 100%; height: 280px; margin-top: 10px; border-radius: 8px; background: #1b1512; cursor: grab; touch-action: none; }
.pm-opts { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 10px; font-size: 12.5px; }
.pm-opts label { display: flex; align-items: center; gap: 6px; }
.pm-opts select { width: auto; padding: 4px 6px; }
.pm-stats { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 10px; font-size: 12px; color: var(--muted); min-height: 20px; }
.pm-stats b { color: var(--text); font-weight: 600; }
.pm-stats .bad { color: var(--bad); }
.pm-dl { width: 100%; margin-top: 10px; }
.pm-dl:disabled { opacity: .5; cursor: default; }
.pm-small { font-size: 12px; color: var(--muted); margin: 8px 0 0; }

/* ---------- science EVAs (Missions tab) ---------- */
.mi-intro { margin-top: 0; }
.mission { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-top: 10px; background: var(--panel); }
.mission h3 { margin: 2px 0 4px; font-size: 15px; color: var(--text); }
.mission p { font-size: 12.5px; margin: 6px 0; line-height: 1.5; }
.mi-site { font-size: 12px; color: #f0956a; font-weight: 500; }
.mi-goal { font-size: 13px; color: var(--text); }
.mi-human { color: var(--muted); }
.mi-stops { margin: 6px 0; padding-left: 18px; font-size: 12px; color: var(--muted); display: grid; gap: 3px; }
.mi-stops b { color: var(--text); font-weight: 500; }
.mi-meta { font-size: 11.5px; color: var(--muted); margin-top: 6px; }
.step .task { font-size: 12px; margin-top: 6px; padding: 6px 8px; border-radius: 6px; background: rgba(79,140,255,.1); border: 1px solid rgba(79,140,255,.3); }
.step .task .kit { color: var(--muted); margin-top: 2px; }
.step .work { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); margin: 6px 10px 0 0; }
.step .work input { width: 56px; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 2px 6px; }
.leg-mode { margin-top: 6px; padding: 3px 8px; font-size: 11px; }
.sub.detour { color: var(--good); }
.add-sci { padding-left: 0 !important; font-size: 12px !important; }
.wx-list { margin: 4px 0 0; padding-left: 16px; }
.wx-go { color: var(--good); } .wx-caution { color: var(--warn); } .wx-nogo { color: var(--bad); }

/* ---------- map buttons, layers panel, legend chip ---------- */
.map-btn { font: 600 12.5px Inter, sans-serif; padding: 7px 11px; border-radius: 8px; background: rgba(23,19,17,.94); color: var(--text);
  border: 1px solid var(--line); box-shadow: 0 2px 8px rgba(0,0,0,.45); cursor: pointer; white-space: nowrap; }
.map-btn:hover, .map-btn[aria-expanded="true"] { border-color: var(--accent); }
.lp { position: relative; }
.lp-panel { position: absolute; right: 0; top: calc(100% + 6px); width: 300px; max-height: min(70vh, 560px); overflow-y: auto;
  background: rgba(23,19,17,.98); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 28px rgba(0,0,0,.6); padding: 0 12px 10px; }
.lp-panel[hidden] { display: none; }
.lp-head { position: sticky; top: 0; z-index: 1; display: flex; justify-content: space-between; align-items: center; padding: 9px 0 7px;
  background: rgba(23,19,17,.98); border-bottom: 1px solid var(--line); font-size: 13px; }
.lp-x { background: none; border: 0; color: var(--muted); padding: 2px 6px; }
.lp-group { padding-top: 8px; }
.lp-gname { font-size: 12px; color: #f0956a; font-weight: 600; margin-bottom: 2px; }
.lp-row { display: grid; grid-template-columns: 18px 1fr; gap: 6px; align-items: start; padding: 5px 4px; border-radius: 6px; cursor: pointer; }
.lp-row:hover { background: rgba(255,255,255,.04); }
.lp-row input { margin: 2px 0 0; accent-color: var(--accent); }
.lp-row b { font-weight: 500; font-size: 12.5px; display: block; }
.lp-row small { color: var(--muted); font-size: 11px; line-height: 1.3; display: block; }
.lp-legend { margin: 0 0 4px 28px; font-size: 11px; color: var(--muted); line-height: 1.45; }
.lp-legend[hidden] { display: none; }
.globe-btn { margin-top: 6px !important; }
.map-legend { max-width: 320px; }
.map-legend[hidden] { display: none; }
.lg-body { margin-top: 6px; background: rgba(23,19,17,.96); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
  font-size: 11.5px; line-height: 1.45; display: grid; gap: 6px; max-height: 40vh; overflow-y: auto; }
.lg-body[hidden] { display: none; }
.dl-key { display: inline-flex; align-items: center; gap: 4px; margin: 2px 8px 0 0; white-space: nowrap; }
.dl-key i { width: 10px; height: 10px; border-radius: 50%; border: 2px solid; display: inline-block; }
.dl-ramp { display: inline-block; width: 70px; height: 8px; border-radius: 2px; vertical-align: middle; margin: 0 4px; }
.dl-ramp.ti { background: linear-gradient(90deg, #4b0091, #2049ff, #00d0ff, #00ff6a, #f5ff00, #ff8a00, #ff0000); }
.dl-ramp.dci { background: linear-gradient(90deg, #ff3b00, #ffb000, #9cff57, #00c8ff, #3048ff); }
/* the cursor readout sits in the bottom-left stack (legend, readout, scale) instead of floating over it */
.readout { position: static !important; margin-left: 10px !important; }
.readout:empty { display: none; }
body.navigating .readout, body.navigating .map-legend, body.navigating .leaflet-control-scale { display: none; }
@media (max-width: 760px) { body.navigating .leaflet-top.leaflet-right { display: none; } }

/* ---------- route actions: one main button, four tools ---------- */
.summary button.go { margin-top: 12px; }
.tools { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 6px; }
.tool { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 2px 7px; font-size: 11.5px; line-height: 1.2;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; color: var(--text); }
.tool span { font-size: 18px; line-height: 1; }
.tool:hover:not(:disabled) { border-color: var(--accent); }
.tool:disabled { opacity: .4; cursor: default; }

/* ---------- folded cards (research check, science along the way) ---------- */
details.sci.fold, div.sci.fold { border: 1px solid var(--line); border-radius: 10px; padding: 0 10px; background: var(--panel); }
details.sci.fold > summary, div.sci.fold > .sci-head { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px; padding: 10px 0; }
div.sci.fold > .sci-head { cursor: default; }
details.sci.fold > summary::-webkit-details-marker { display: none; }
details.sci.fold > summary::after { content: "▸"; margin-left: auto; color: var(--muted); transition: transform .15s; }
details.sci.fold[open] > summary::after { transform: rotate(90deg); }
details.sci.fold[open] { padding-bottom: 10px; }
.badge { font-size: 10.5px; letter-spacing: 0; text-transform: none; font-weight: 600; padding: 2px 8px; border-radius: 999px;
  background: rgba(255,255,255,.07); color: var(--muted); display: inline-flex; align-items: center; gap: 5px; }
.badge.ok { background: rgba(108,198,138,.15); color: var(--good); }
.badge.go { background: rgba(79,140,255,.15); color: #8fb4ff; }
.badge.warn { background: rgba(232,176,75,.15); color: var(--warn); }
.badge .gv-spin { width: 10px; height: 10px; border-width: 2px; }
#along { margin-top: 8px; }

/* ---------- helmet-visor HUD: full screen, laid out on a grid so nothing overlaps ---------- */
/* only the app's own top bar: the ground view and 3D view keep their headers (title, tabs, close) */
body.visor-on > header, body.visor-on #panel, body.visor-on .leaflet-control-container,
body.visor-on .nav-top, body.visor-on .nav-bottom, body.visor-on .nav-alert, body.visor-on .nav-ctrl { display: none !important; }
body.visor-on main { grid-template-columns: 1fr !important; grid-template-rows: 1fr !important; height: 100vh !important; }
body.visor-on #map, body.navigating.visor-on main > #map { height: 100vh; }
.visor { position: absolute; inset: 0; z-index: 1100; pointer-events: none; color: #8dffc0; font: 600 13px/1.3 "JetBrains Mono", Consolas, monospace;
  text-shadow: 0 0 6px rgba(80,255,170,.55); letter-spacing: .03em; }
.v-glass { position: absolute; inset: 0; background: radial-gradient(ellipse 75% 70% at 50% 50%, rgba(0,30,20,0) 55%, rgba(0,12,8,.72) 100%);
  box-shadow: inset 0 0 140px rgba(0,0,0,.55); }
.v-hud { position: absolute; inset: 0; display: grid; padding: 14px 24px; gap: 10px;
  grid-template-columns: minmax(150px, 1fr) minmax(0, 2.4fr) minmax(150px, 1fr);
  grid-template-rows: auto auto 1fr auto auto;
  grid-template-areas: "tape tape tape" "left center right" "left . right" "alert alert alert" "dock dock dock"; }
.v-tape { grid-area: tape; justify-self: center; position: relative; width: min(560px, 90%); height: 46px; border-bottom: 1px solid rgba(141,255,192,.6);
  overflow: hidden; background: rgba(0,18,11,.35); border-radius: 8px 8px 0 0; }
.v-ticks { position: absolute; inset: 0; }
.v-tick { position: absolute; bottom: 0; transform: translateX(-50%); font-size: 10px; height: 8px; border-left: 1px solid rgba(141,255,192,.6); }
.v-tick.big { height: 24px; font-size: 13px; border-left-width: 2px; text-indent: 4px; }
.v-target { position: absolute; bottom: 4px; transform: translateX(-50%); color: #ffd25a; font-size: 18px; text-shadow: 0 0 8px rgba(255,210,90,.8); }
.v-target.edge { opacity: .6; }
.v-caret { position: absolute; left: 50%; top: -2px; transform: translateX(-50%); font-size: 12px; }
.v-hdg { position: absolute; left: 50%; top: 2px; transform: translateX(-50%); font-size: 12px; white-space: nowrap; background: rgba(0,20,12,.7); padding: 0 6px; }
.v-center { grid-area: center; justify-self: center; text-align: center; max-width: 620px; padding: 6px 14px; background: rgba(0,18,11,.45); border-radius: 10px; }
.v-big { font-size: 32px; } .v-big span { font-size: 26px; }
.v-line { font-size: 15px; margin-top: 2px; }
.v-task { margin-top: 6px; font-size: 12px; color: #c9ffe0; }
.v-left { grid-area: left; align-self: center; justify-self: start; display: flex; gap: 12px; padding: 10px; background: rgba(0,18,11,.45); border-radius: 10px; }
.v-gauge { display: grid; justify-items: center; gap: 3px; font-size: 11px; }
.v-gauge em { font-style: normal; font-size: 12px; }
.v-gauge .v-bar { position: relative; width: 14px; height: 140px; border: 1px solid rgba(141,255,192,.7); }
.v-gauge .v-bar i { position: absolute; left: 1px; right: 1px; bottom: 1px; background: rgba(141,255,192,.75); box-shadow: 0 0 8px rgba(80,255,170,.6); }
.v-gauge .v-bar b { position: absolute; left: -5px; right: -5px; height: 2px; background: #ffd25a; }
.v-gauge.low { color: #ffd25a; } .v-gauge.low .v-bar i { background: #ffd25a; }
.v-gauge.bad { color: #ff6b5b; } .v-gauge.bad .v-bar i { background: #ff6b5b; }
.v-right { grid-area: right; align-self: center; justify-self: end; display: grid; gap: 6px; text-align: right; padding: 10px 12px; background: rgba(0,18,11,.45); border-radius: 10px; }
.v-right span { display: block; font-size: 10px; opacity: .75; }
.v-right .wx-caution b { color: #ffd25a; } .v-right .wx-nogo b { color: #ff6b5b; }
.v-reticle { position: absolute; left: 50%; top: 50%; width: 34px; height: 34px; transform: translate(-50%, -50%); border: 1px solid rgba(141,255,192,.5); border-radius: 50%; }
.v-alert { grid-area: alert; justify-self: center; padding: 6px 14px; border: 1px solid; max-width: 90%; text-align: center; background: rgba(0,12,8,.75); border-radius: 6px; }
.v-alert.warn { color: #ffd25a; border-color: #ffd25a; } .v-alert.bad { color: #ff6b5b; border-color: #ff6b5b; animation: vblink 1s steps(2) infinite; }
.v-alert[hidden] { display: none; }
@keyframes vblink { 50% { opacity: .35; } }
.v-dock { grid-area: dock; justify-self: center; display: grid; gap: 6px; justify-items: center; pointer-events: auto; max-width: 100%; }
.v-fixtext { font-size: 11px; opacity: .8; }
.v-dock .v-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; padding: 6px;
  background: rgba(0,18,11,.82); border: 1px solid rgba(141,255,192,.45); border-radius: 12px; }
.v-dock button { font: inherit; font-size: 12px; color: #8dffc0; background: transparent; border: 1px solid rgba(141,255,192,.45); border-radius: 8px; padding: 6px 10px; text-shadow: inherit; }
.v-dock button:hover, .v-dock button.active { background: rgba(141,255,192,.16); }
.v-dock .v-end { color: #ff8a7a; border-color: rgba(255,107,91,.6); }
.v-fix { display: flex; gap: 4px; }
.v-fix input { width: 150px; font: inherit; font-size: 12px; color: #c9ffe0; background: rgba(0,0,0,.4); border: 1px solid rgba(141,255,192,.45); border-radius: 8px; padding: 5px 8px; }
.visor-on .nav-readings { z-index: 1300; left: 50%; transform: translateX(-50%); bottom: 110px; }
.visor-on .nav-toast { z-index: 1300; }
@media (max-width: 820px) { /* phones and small tablets: instruction across the top, gauges and readouts along the bottom */
  .v-hud { padding: 8px; gap: 8px; grid-template-columns: auto minmax(0, 1fr); grid-template-rows: auto auto 1fr auto auto auto;
    grid-template-areas: "tape tape" "center center" ". ." "left right" "alert alert" "dock dock"; }
  .v-center { justify-self: stretch; max-width: none; }
  .v-left { align-self: end; gap: 6px; padding: 6px 8px; } .v-gauge .v-bar { height: 64px; width: 12px; }
  .v-right { align-self: end; justify-self: stretch; grid-template-columns: repeat(2, auto); justify-content: end; gap: 4px 12px; font-size: 11.5px; padding: 6px 8px; }
  .v-big { font-size: 24px; } .v-line { font-size: 13px; } .v-task { font-size: 11.5px; }
  .v-dock button { padding: 5px 8px; font-size: 11.5px; } .v-fix input { width: 110px; }
  .v-reticle { display: none; }
}

/* ---------- cuff checklist sheet (prints on its own) ---------- */
.cl-back { position: fixed; inset: 0; z-index: 5000; background: rgba(0,0,0,.6); overflow-y: auto; padding: 24px 12px; }
.cl-sheet { background: #fff; color: #111; max-width: 900px; margin: 0 auto; padding: 18px 22px; border-radius: 6px; font: 12px/1.4 Inter, Arial, sans-serif; }
.cl-sheet h1 { font-size: 18px; margin: 0; }
.cl-sheet h2 { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; margin: 16px 0 6px; border-bottom: 2px solid #111; color: #111; }
.cl-sheet table { border-collapse: collapse; width: 100%; }
.cl-sheet td, .cl-sheet th { border: 1px solid #999; padding: 4px 6px; vertical-align: top; }
.cl-sheet th { background: #eee; font-size: 11px; }
.cl-sheet .c { text-align: center; white-space: nowrap; } .cl-sheet .r { font-size: 11px; } .cl-sheet .t { font-size: 11px; color: #333; margin-top: 2px; }
.cl-sheet .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; } .cl-sheet .k { color: #555; }
.cl-sheet .bar { display: flex; justify-content: space-between; align-items: flex-end; gap: 10px; }
.cl-sheet .cl-btns { display: flex; gap: 6px; }
.cl-sheet button { font: inherit; padding: 6px 12px; color: #111; background: #f2f2f2; border: 1px solid #999; }
.cl-sheet ul { padding-left: 18px; }
@media (max-width: 700px) { .cl-sheet .grid { grid-template-columns: 1fr; } }
@media print {
  body.printing-cl > *:not(.cl-back) { display: none !important; }
  body.printing-cl { background: #fff; height: auto; }
  .cl-back { position: static; background: none; padding: 0; overflow: visible; }
  .cl-sheet { max-width: none; padding: 0; border-radius: 0; }
  .cl-sheet .cl-btns { display: none; }
}
.leaflet-control.lp { z-index: 810; }

/* ---------- live guidance: cards stack inside a top dock and a bottom dock ---------- */
.nav-dock { position: absolute; z-index: 1000; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.nav-dock > * { pointer-events: auto; }
.nav-dock > [hidden] { display: none; }
.nav-dock-top { top: 12px; left: 60px; right: 130px; max-width: 520px; }
.nav-dock-bottom { left: 12px; right: 12px; bottom: 26px; align-items: flex-end; }
.nav-dock .nav-top, .nav-dock .nav-alert, .nav-dock .nav-bottom, .nav-dock .nav-ctrl { position: static; max-width: none; }
.nav-dock .nav-ctrl { max-width: 280px; }
.nav-dock .nav-bottom { align-self: stretch; }
body.navigating .leaflet-control-zoom { margin-top: 0; }
@media (max-width: 760px) {
  body.navigating main > #map { height: 88vh; height: 88dvh; }
  body.navigating .panel-tabs { top: 88vh !important; top: 88dvh !important; }
  body.navigating .leaflet-control-zoom { display: none; }
  .nav-dock-top { left: 8px; right: 8px; top: 8px; }
  .nav-dock-bottom { left: 8px; right: 8px; bottom: 22px; gap: 6px; }
  .nav-dock .nav-ctrl { max-width: none; align-self: stretch; padding: 6px 8px; }
  .nav-ctrl-col { gap: 4px; }
  #nav-lastfix { font-size: 11px; }
  .nav-top { padding: 8px 12px; gap: 10px; } .nav-ic { font-size: 26px; width: 30px; } .nav-big { font-size: 20px; } .nav-line { font-size: 13px; }
  .nav-bottom { flex-direction: column; align-items: stretch; gap: 6px; padding: 8px 10px; }
  .nav-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 10px; }
  .nav-stats b { font-size: 14px; }
  .nav-btns { flex-wrap: wrap; } .nav-btns button { flex: 1 1 auto; padding: 6px 8px; font-size: 12px; }
  .nav-readings { left: 8px; right: 8px; width: auto; bottom: auto; top: 8px; z-index: 1200; }
  .visor-on .nav-readings { left: 8px; right: 8px; transform: none; top: 8px; bottom: auto; }
}
/* phones: no mouse to hover with, and the credits stay on one line beside the scale */
@media (hover: none) { .readout { display: none !important; } }
.leaflet-control-attribution { max-width: 55vw; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.leaflet-control-attribution:hover { white-space: normal; max-width: 80vw; }
/* phones: the ground-view / 3D-view header wraps (title on its own line) instead of running off the screen */
@media (max-width: 640px) {
  .gv-head { flex-wrap: wrap; gap: 8px; padding: 8px 10px; }
  .gv-name { flex-basis: 100%; }
  .gl-tools { justify-content: flex-start; }
}

/* ---------- guided-tour video pop-up ---------- */
.tour-back { position: fixed; inset: 0; z-index: 7000; display: grid; place-items: center; padding: 16px;
  background: rgba(5,3,2,.72); backdrop-filter: blur(3px); animation: tourIn .35s ease-out; }
@keyframes tourIn { from { opacity: 0; } }
.tour-card { width: min(1120px, 100%); max-height: 100%; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px 12px; box-shadow: 0 24px 70px rgba(0,0,0,.7); }
.tour-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.tour-head b { font-size: 17px; }
.tour-k { font-size: 12px; color: #f0956a; font-weight: 500; margin-bottom: 2px; }
.tour-x { background: none; border: 1px solid var(--line); border-radius: 8px; font-size: 16px; line-height: 1; padding: 7px 10px; }
.tour-x:hover { border-color: var(--accent); }
.tour-video { width: 100%; max-height: calc(100vh - 150px); aspect-ratio: 16 / 9; background: #000; border-radius: 8px; display: block; }
.tour-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.tour-foot label { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.tour-skip { font-size: 13px; }

/* ---------- mission cards: what, why, and one button to plan it ---------- */
.mi-goal { margin-top: 2px; line-height: 1.45; }
.mi-meta { margin-top: 6px; }
.mi-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 10px; }
.mi-toggle { background: none; border: 0; padding: 4px 0; color: #8fb4ff; font-size: 12.5px; }
.mi-toggle::after { content: " ▸"; }
.mi-toggle[aria-expanded="true"]::after { content: " ▾"; }
.mi-toggle:hover { text-decoration: underline; }
.mission .mi-plan { padding: 7px 14px; background: transparent; border: 1px solid var(--accent); color: #f6b08e; font-weight: 600; }
.mission .mi-plan:hover { background: var(--accent); color: #140a05; }
.mi-body { margin-top: 8px; padding-top: 2px; border-top: 1px solid var(--line); }
.mi-body[hidden] { display: none; }

/* ---------- map pop-ups: the main action across the top, the rest two to a row ---------- */
.place-pop { display: flex; flex-wrap: wrap; gap: 4px; min-width: 210px; }
.place-pop .pn, .place-pop .pm { flex-basis: 100%; }
.place-pop .pm { margin: 2px 0 6px; }
.place-pop .place-actions, .place-pop .pa-wrap { display: contents; }
.place-pop button { flex: 1 1 calc(50% - 2px); margin: 0 !important; padding: 6px 8px; font-size: 12px; text-align: center; }
.place-pop button.primary { flex-basis: 100%; }

/* ---------- header on small screens ---------- */
@media (max-width: 640px) {
  header { padding: 0 12px; gap: 10px; }
  .header-right { gap: 8px; }
  .ck-long { display: none; }
}
@media (max-width: 430px) { .clock { display: none; } }

/* ---------- keyboard, touch and motion ---------- */
:focus-visible { outline: 2px solid #8fb4ff; outline-offset: 2px; }
.panel-tabs button:focus-visible { outline-offset: -3px; }
@media (pointer: coarse) { /* fingers need bigger targets than a mouse pointer */
  #panel button:not(.link):not(.mi-toggle), #panel select, #panel input:not([type=checkbox]):not([type=radio]) { min-height: 38px; }
  .dir-x { min-width: 38px; }
  .panel-tabs button { min-height: 44px !important; }
  button.link { padding-top: 9px; padding-bottom: 9px; }
  .place-pop button { min-height: 36px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
.howto a { color: #8fb4ff; }

/* ---------- detailed Jezero geologic map: unit swatches ---------- */
.dl-key i.sq { border-radius: 2px; border-width: 1px; }
.unit-sw { display: inline-block; width: 11px; height: 11px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; border: 1px solid rgba(255,255,255,.4); }
.mi-fig { margin: 10px 0 4px; }
.mi-fig img { width: 100%; border-radius: 6px; display: block; background: #1b1512; }
.mi-fig figcaption { font-size: 11.5px; color: var(--muted); margin-top: 4px; line-height: 1.45; }
.mi-fig a { color: #8fb4ff; }