@font-face{font-family:'Barlow Condensed';src:url('assets/fonts/barlow-condensed-800.ttf') format('truetype');font-style:normal;font-weight:800;font-display:swap}
:root{color-scheme:light;--paper:#f3f1e9;--ink:#282a27;--muted:#696c62;--line:#d7d8cc;--orange:#e9502f;--mono:'Courier New',monospace;--display:'Barlow Condensed',Impact,'Arial Narrow',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:wait;opacity:.5}button:focus-visible,a:focus-visible,.stage:focus-visible{outline:3px solid #236c83;outline-offset:5px}button:focus:not(:focus-visible){outline:none}[hidden]{display:none!important}
.arcade{max-width:1416px;padding:0 48px;margin:auto}.masthead{height:110px;display:flex;justify-content:space-between;align-items:center}.wordmark{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.7px;line-height:1.15}.wordmark small{display:block;margin-top:6px;font-family:var(--mono);font-weight:400;font-size:10px;letter-spacing:2px}.brand-mark{width:42px;height:42px;background:var(--orange);color:var(--paper);font-size:34px;font-family:var(--display);display:flex;align-items:center;justify-content:center}.brand-mark span{font-family:Arial;font-size:26px;margin-left:-5px;margin-top:-8px}.header-right{display:flex;align-items:center;gap:27px;font:11px var(--mono);letter-spacing:1px}.edition-number{border:1px solid #bfc2b5;padding:10px 12px}
.game-shell{border:1px solid #bfc2b5;background:#f8f8f1;box-shadow:0 7px 0 -3px #e2e3d8;overflow:hidden}.game-topbar{height:53px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 25px;font:11px var(--mono);letter-spacing:.8px}.flight-status{display:flex;align-items:center;gap:9px}.status-dot,.live-dot{width:6px;height:6px;background:#5f7b54;display:inline-block;border-radius:50%}.toolbar{display:flex;gap:23px;height:100%;align-items:center}.tool-button{border:0;background:none;font:11px var(--mono);padding:10px 0;color:var(--muted)}.tool-button span{color:var(--ink);margin-left:5px}.tool-button:hover{color:var(--orange)}.tool-button:disabled{cursor:default;opacity:.35}
.stage{position:relative;aspect-ratio:1200/570;overflow:hidden;touch-action:none;isolation:isolate}canvas{display:block;width:100%;height:100%}.hud{position:absolute;top:29px;right:32px;display:flex;gap:32px;pointer-events:none}.hud-item{text-align:right}.hud-item span{font:10px var(--mono);letter-spacing:1px;color:var(--muted);display:block;margin-bottom:5px}.hud-item strong{font:700 25px var(--mono);letter-spacing:2px}.current{display:none}.is-playing .current,.is-paused .current,.is-over .current{display:block}.start-screen{position:absolute;top:10%;left:6.2%;width:46%}.eyebrow{font:11px var(--mono);letter-spacing:1.8px;font-weight:700}.tiny-cross{font-size:17px;color:var(--orange);margin-right:6px}h1{font-family:var(--display);font-size:clamp(60px,8.6vw,119px);line-height:.86;letter-spacing:-2.5px;font-weight:900;margin:27px 0 21px}h1 span{color:var(--orange)}.menu-description{font-size:16px;line-height:1.55;margin:0 0 24px;color:#565a51}.primary-button{min-height:48px;min-width:212px;display:inline-flex;justify-content:space-between;align-items:center;gap:30px;border:1px solid var(--orange);background:var(--orange);color:#fff8ec;font:700 12px var(--mono);letter-spacing:.7px;padding:15px 21px;box-shadow:3px 3px 0 #b9361d;transition:transform .15s,box-shadow .15s,background .15s}.primary-button:hover:not(:disabled){background:#d94424;transform:translateY(-2px);box-shadow:3px 5px 0 #b9361d}.primary-button:active:not(:disabled){transform:translate(2px,2px);box-shadow:1px 1px 0 #b9361d}.primary-button span{font-size:20px;line-height:10px}.start-hint{font:10px var(--mono);letter-spacing:1px;color:var(--muted);margin:18px 0 0}kbd{font:inherit;font-size:.9em;border:1px solid #c9ccbf;padding:2px 5px;border-radius:2px;color:#484d44;background:#f7f7f0}.asset-error{color:#b3351e;font-size:13px;max-width:250px}.crew-label{position:absolute;left:64%;top:70%;font:10px var(--mono);letter-spacing:1.7px;text-align:center;transform:translateX(-5%)}.crew-label span{display:block;font-weight:700}.crew-label small{display:block;font-size:9px;color:var(--muted);letter-spacing:1px;margin-top:7px}.run-hint{position:absolute;top:29%;left:50%;transform:translateX(-50%);font:12px var(--mono);white-space:nowrap;color:#666c5a}.milestone{position:absolute;top:25%;left:50%;transform:translateX(-50%);color:var(--orange);font:700 14px var(--mono);letter-spacing:2px;white-space:nowrap}.terrain-label{position:absolute;left:26px;right:26px;bottom:20px;display:flex;justify-content:space-between;font:9px var(--mono);letter-spacing:1px;color:#717763;pointer-events:none}.game-bottom-bar{min-height:44px;padding:10px 25px;display:flex;gap:16px;justify-content:space-between;align-items:center;background:#eeefe5;border-top:1px solid var(--line);font:9px var(--mono);letter-spacing:1px}.game-bottom-bar .live-dot{margin-right:6px;border-radius:0}
.controls-footer{display:grid;grid-template-columns:1fr 1fr 1fr;padding:34px 10px 30px;border-bottom:1px solid var(--line)}.control-group{display:flex;gap:15px;justify-content:center;border-right:1px solid var(--line)}.control-group:first-child{justify-content:flex-start}.control-group:last-child{border:0;justify-content:flex-end}.control-number{font:11px var(--mono);color:#96998a;margin-top:3px}.control-group p{margin:0}.control-group strong{display:block;font-size:14px;font-weight:600;margin-bottom:9px}.control-group p>span{font:9px var(--mono);color:var(--muted);letter-spacing:.6px}.page-footnote{display:flex;justify-content:space-between;font:9px var(--mono);letter-spacing:.6px;color:#7a7e70;padding:20px 0 25px}
.overlay{position:absolute;inset:0;display:grid;place-items:center;background:#f3f1e9cc;backdrop-filter:blur(4px);z-index:5}.dialog{background:#fafaf3;border:1px solid #bfc2b5;padding:36px 42px;text-align:center;box-shadow:7px 7px 0 #dddcd0;max-width:calc(100% - 32px)}.dialog>.eyebrow{color:var(--orange);font-size:10px}h2{font:900 59px/.95 var(--display);letter-spacing:-1.5px;margin:18px 0 12px}.dialog>p{font-size:14px;color:var(--muted);margin:0 0 24px}.dialog .primary-button{min-width:230px}.text-button{display:block;border:0;background:none;font:10px var(--mono);letter-spacing:.6px;margin:19px auto 0;padding:7px;color:var(--muted)}.text-button:hover{color:var(--orange)}.result-stats{display:flex;justify-content:center;margin:24px 0 26px;gap:30px}.result-stats span{display:block;font:9px var(--mono);color:var(--muted);margin-bottom:7px}.result-stats strong{font:700 25px var(--mono)}

/* One layout per viewport: menu content flows; gameplay keeps a clear horizontal lane. */
.arcade{padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right));padding-bottom:env(safe-area-inset-bottom)}
.masthead{height:100px;gap:12px}.edition-number{white-space:nowrap}
.game-topbar{height:auto;min-height:48px;gap:8px;padding:0 20px}.toolbar{gap:6px}.tool-button{min-height:44px;padding:8px;white-space:nowrap}
button{touch-action:manipulation}
.stage{min-height:510px;touch-action:pan-y;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr auto;gap:24px;padding:44px 5.5% 82px}
canvas{position:absolute;inset:0;z-index:-1;pointer-events:none}
.is-playing .stage,.is-paused .stage,.is-over .stage{display:block;padding:0;min-height:0}
.is-playing .stage{touch-action:none;user-select:none;-webkit-user-select:none}
.start-screen{position:relative;top:auto;left:auto;width:auto;grid-column:1;grid-row:1/3;align-self:center;min-width:0}
h1{font-size:clamp(78px,9vw,124px);line-height:.8;font-weight:800;margin:24px 0 20px;letter-spacing:-2px}
.menu-description{line-height:1.4;margin-bottom:20px}.primary-button{min-height:48px;min-width:200px;padding:13px 20px}
.crew-label{display:none}.asset-error{font-size:12px;line-height:1.4;max-width:310px;margin:12px 0 0;color:var(--muted)}
.asset-error button{border:0;background:none;text-decoration:underline;color:inherit;min-height:44px;padding:0 6px;font-size:inherit}
.scene-picker{grid-column:2;grid-row:2;border:0;padding:0;margin:0;min-width:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.scene-picker legend{font:9px var(--mono);letter-spacing:.7px;color:#676d5d;margin-bottom:10px}
.scene-picker button{min-height:44px;font:700 10px var(--mono);padding:8px 4px;border:1px solid #bdc4b0;background:#f8f8f1;color:#5c6652}
.scene-picker button span{color:#8e9980;font-size:9px;margin-right:4px}.scene-picker button:last-child{grid-column:span 2}
.scene-picker button[aria-pressed=true]{border-color:#4a5940;background:#e5eadb;color:#303e29;box-shadow:inset 0 -2px #4a5940}.scene-picker button:hover{border-color:var(--orange)}
.run-hint,.milestone{top:26%;font:12px/1.6 var(--mono);text-align:center;width:84%;white-space:normal;pointer-events:none}
.milestone{font-weight:700;letter-spacing:1px}
.game-shell[data-transition=crossfade] .milestone,.game-shell[data-transition=settling] .milestone{white-space:pre-line;max-width:640px;padding:12px 18px;background:#f3f1e9eb;border:1px solid #d7d8cc;color:#ac3a22}
.terrain-label{left:22px;right:22px;bottom:14px;gap:20px;align-items:flex-end;font:700 11px/1.4 var(--mono);letter-spacing:0}
.terrain-label small{display:block;font:11px/1.3 Arial,sans-serif;color:#626c54}.terrain-label>span:last-child{font:9px var(--mono);white-space:nowrap}
.game-bottom-bar{padding:10px 20px;letter-spacing:.6px}.route-progress{display:flex;align-items:center;gap:10px;font:10px var(--mono);white-space:nowrap}
.route-track{width:65px;height:5px;background:#cdd3c0;display:block}.route-track>span{display:block;height:100%;width:0;background:var(--orange)}
#routeRemaining{min-width:49px;text-align:right;color:#68705e}
.overlay{background:#f3f1e9e6;backdrop-filter:none;padding:16px;overflow:auto;touch-action:pan-y}
.dialog{padding:28px 36px;max-width:100%;width:440px;margin:auto}.dialog>p{line-height:1.4;margin-bottom:20px}
.dialog .primary-button{min-width:220px;max-width:100%}h2{font-size:54px;font-weight:800}
.text-button{min-height:44px;margin-top:8px;padding:10px}.result-stats{margin:20px 0;gap:28px}
.game-shell[data-scene=mars] .scene-picker button[aria-pressed=true]{background:#f5ddc7;border-color:#a55134;color:#883b22;box-shadow:inset 0 -2px #a55134}
.game-shell[data-scene=mars] .terrain-label,.game-shell[data-scene=mars] .terrain-label small{color:#7a4c36}.game-shell[data-scene=mars] .game-bottom-bar{background:#edddca}
.game-shell[data-scene=area51] .stage{--muted:#b7c5b1;--ink:#ebf0de;color:#ebf0de}
.game-shell[data-scene=area51] .menu-description,.game-shell[data-scene=area51] .scene-picker legend,.game-shell[data-scene=area51] .terrain-label,.game-shell[data-scene=area51] .terrain-label small,.game-shell[data-scene=area51] .run-hint{color:#c3d0b7}
.game-shell[data-scene=area51] .scene-picker button{background:#2e3c49;color:#c5d0b8;border-color:#697b77}
.game-shell[data-scene=area51] .scene-picker button[aria-pressed=true]{background:#b3c99b;color:#223323;border-color:#d0e1bb;box-shadow:inset 0 -2px #d0e1bb}
.game-shell[data-scene=area51] .scene-picker button span{color:inherit}.game-shell[data-scene=area51] .dialog{--muted:#696c62;color:#282a27}
.game-shell[data-scene=lockheed] .game-bottom-bar{background:#dce4e2}.game-shell[data-scene=spacex] .game-bottom-bar{background:#e1ebe3}
@media(min-width:1100px){.arcade{padding-left:max(48px,env(safe-area-inset-left));padding-right:max(48px,env(safe-area-inset-right))}}
@media(max-width:900px){
 .masthead{height:78px}.edition{display:none}.stage{min-height:470px;gap:18px;padding-left:4%;padding-right:4%}
 h1{font-size:88px}.menu-description{font-size:14px}.eyebrow{font-size:9px}.control-number{display:none}.control-group strong{font-size:12px}.control-group p>span{font-size:8px}.game-bottom-bar>span:first-child{display:none}
}
@media(max-width:620px){
 .arcade{padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}
 .masthead{height:64px}.wordmark{font-size:16px;gap:10px}.brand-mark{height:34px;width:34px}.wordmark small{font-size:9px;margin-top:4px}.edition-number{font-size:9px;padding:8px}
 .game-topbar{padding:0 8px;font-size:9px;letter-spacing:0}.flight-status{gap:5px}.tool-button{font-size:9px;padding:8px 5px}.toolbar{gap:0}
 .stage{aspect-ratio:auto;min-height:0;grid-template-columns:1fr;grid-template-rows:auto auto;gap:24px;padding:44px 20px 72px}
 .start-screen{grid-column:1;grid-row:1}.scene-picker{grid-column:1;grid-row:2}
 h1{font-size:clamp(64px,19vw,82px);margin:22px 0 18px;max-width:55%}.menu-description{font-size:13px;margin-bottom:18px}
 .start-screen .primary-button{width:100%;min-width:0}.start-hint{font-size:9px;margin-top:14px;text-align:center}
 .hud{right:15px;top:14px;gap:18px}.hud-item span{font-size:8px;margin-bottom:4px}.hud-item strong{font-size:18px}
 .scene-picker button{font-size:12px}.scene-picker button span{display:none}
 .is-playing .stage,.is-paused .stage,.is-over .stage{height:clamp(250px,47svh,390px);aspect-ratio:auto}
 .is-paused .stage{min-height:310px}.is-over .stage{min-height:385px}
 .terrain-label{left:12px;right:12px;bottom:10px;font-size:10px}.terrain-label small{font-size:10px}.terrain-label>span:last-child{display:none}
 .game-bottom-bar{min-height:40px;padding:9px 10px;gap:10px;font-size:8px;letter-spacing:0}.route-progress{font-size:9px;gap:7px;flex:1;justify-content:flex-end}.route-track{width:36px}#routeRemaining{min-width:43px}
 .run-hint,.milestone{font-size:10px;top:24%}
 .controls-footer{grid-template-columns:1fr;gap:14px;padding:22px 10px}.control-group,.control-group:first-child,.control-group:last-child{border:0;justify-content:flex-start;gap:12px}.control-number{display:block}.control-group strong{font-size:13px;margin-bottom:5px}.control-group p>span{font-size:9px}
 .page-footnote{font-size:8px;padding:15px 4px}.page-footnote span:last-child{display:none}
 .dialog{padding:20px 16px}.dialog>p{font-size:13px;margin-bottom:14px}h2{font-size:44px;margin:12px 0}.result-stats{gap:22px;margin:16px 0}.result-stats strong{font-size:21px}
}
@media(max-height:550px) and (orientation:landscape){
 .arcade{padding-top:env(safe-area-inset-top);padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}
 .masthead{height:46px}.wordmark{font-size:14px}.wordmark small{font-size:8px;margin-top:2px}.brand-mark{height:30px;width:30px}
 .game-topbar{min-height:44px;padding:0 12px}.game-bottom-bar{min-height:30px;padding:6px 12px}
 .stage{grid-template-columns:1fr 1fr;grid-template-rows:1fr auto;min-height:310px;height:auto;aspect-ratio:auto;padding:24px 4% 56px;gap:12px}
 .start-screen{grid-column:1;grid-row:1/3}.scene-picker{grid-column:2;grid-row:2}.scene-picker legend{font-size:8px}.scene-picker button{font-size:9px}
 h1{font-size:64px;max-width:none;margin:14px 0}.menu-description{font-size:12px;margin-bottom:12px}.start-hint{display:none}.start-screen .primary-button{width:auto;min-width:190px}
 .is-playing .stage,.is-paused .stage,.is-over .stage{height:calc(100svh - 124px - env(safe-area-inset-top) - env(safe-area-inset-bottom));min-height:180px;aspect-ratio:auto}
 .controls-footer,.page-footnote{display:none}.terrain-label{bottom:7px;font-size:9px}.terrain-label small{font-size:9px}.hud{top:12px;right:18px;gap:20px}.hud-item span{font-size:8px}.hud-item strong{font-size:18px}
 .overlay{padding:8px}.dialog{padding:12px 20px;width:510px;display:grid;grid-template-columns:1fr 1fr;column-gap:20px;align-items:center}
 .dialog>.eyebrow,.dialog>h2,.dialog>p,.result-stats{grid-column:1;margin:5px 0}.dialog>.eyebrow{font-size:9px}.dialog>h2{font-size:36px}.dialog>p{font-size:11px}
 .dialog .primary-button{grid-column:2;grid-row:1/3;min-width:0;width:100%}.dialog .text-button{grid-column:2;grid-row:3/5;margin:0}.result-stats{gap:16px}.result-stats strong{font-size:18px}.result-stats span{font-size:8px;margin-bottom:3px}
 .run-hint,.milestone{font-size:10px;top:25%}
}
@media(prefers-reduced-motion:reduce){button{transition:none}}
.view-choice{display:block;min-height:44px;padding:10px 12px;margin:10px 0;border:1px solid #91a4a4;background:#edf2e9;color:#34535e;font:700 12px var(--mono)}
.view-choice:hover{border-color:var(--orange)}.dialog .view-choice{margin:12px auto 0}
.game-shell:not([data-view=classic]) .terrain-label{padding:5px 8px;background:#f3f1e9e8;color:#43534a;border-radius:3px}
.game-shell[data-scene=area51]:not([data-view=classic]) .terrain-label{background:#243443e8;color:#d7e5c7}
@media(max-width:620px){.game-topbar{flex-wrap:wrap;gap:2px;padding-top:5px;padding-bottom:5px}.flight-status{font-size:8px}.toolbar .tool-button{min-height:40px;font-size:9px}.view-choice{width:100%;font-size:11px}.is-paused .stage{min-height:355px}}
@media(max-height:550px) and (orientation:landscape){.dialog .view-choice{grid-column:2;grid-row:3;margin:4px 0;min-height:36px}.dialog .text-button{grid-row:4/6}.is-paused .stage{min-height:230px}}