:root{color-scheme:dark;--bg:#0a1622;--panel:#11212e;--line:#2a3a45;--muted:#99aab5;--text:#ecf0ec;--orange:#ff8754}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px 'DM Sans',sans-serif}button,a,input{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #82d3e5;outline-offset:4px}button{color:inherit}button:disabled{cursor:default}header{height:86px;padding:0 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{color:var(--text);text-decoration:none;display:flex;align-items:center;gap:12px;font:700 19px 'Space Grotesk',sans-serif;letter-spacing:1.5px}.brand-icon{font-size:30px;color:var(--orange)}.edition,.eyebrow{font-size:12px;letter-spacing:2px;font-weight:600;color:var(--muted)}.quiet{border:0;background:none;font-size:14px;display:flex;align-items:center;gap:12px}.quiet span{display:grid;place-items:center;border:1px solid #4c5c66;border-radius:50%;width:23px;height:23px}main{display:grid;grid-template-columns:370px 1fr;min-height:calc(100svh - 144px);max-width:1800px;margin:auto}.workshop{padding:30px 32px 25px;border-right:1px solid var(--line);background:#0f1e2a;position:relative;z-index:2}h1{font:500 clamp(30px,2.7vw,42px)/1.12 'Space Grotesk',sans-serif;letter-spacing:-1.5px;margin:18px 0 10px}.intro{color:var(--muted);margin:0 0 28px;line-height:1.5;font-size:14px}fieldset{border:0;padding:0;margin:0 0 22px;min-width:0}legend{font-size:14px;margin-bottom:10px;padding:0;font-weight:600}legend span{color:#7b8f9d;font-size:12px;margin-right:10px}.choices{display:flex;gap:9px}.choice{flex:1;min-width:0;text-align:left;background:#152834;border:1px solid #2d414d;border-radius:8px;padding:12px 10px;transition:background .15s,border-color .15s}.choice strong{display:block;font:600 16px 'Space Grotesk',sans-serif}.choice small{display:block;font-size:12px;line-height:1.4;color:var(--muted);margin-top:5px;white-space:nowrap}.choice:hover{border-color:#728590}.choice.selected{border-color:var(--orange);background:#322b29;box-shadow:inset 0 0 0 1px var(--orange)}.choice.selected strong{color:#ffae89}.tanks .choice{text-align:center}.build-stats{border-top:1px solid var(--line);padding:14px 0;display:flex;gap:10px;justify-content:space-between;font-size:12px;color:var(--muted)}.build-stats strong{display:block;color:var(--text);font:500 18px 'Space Grotesk',sans-serif;margin-top:4px}.launch{width:100%;border:0;background:var(--orange);color:#1c1b1a;padding:16px 18px;border-radius:8px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:24px;transition:background .15s}.launch:hover{background:#ff9d74}.launch span{font-size:20px}.build-note{font-size:12px;text-align:center;color:var(--muted);line-height:1.5;margin-bottom:0}.flightdeck{min-height:610px;position:relative;overflow:hidden;background:#081421}.flightdeck canvas{position:absolute;width:100%;height:100%;inset:0}.scene-top{position:absolute;top:28px;left:30px;right:30px;display:flex;justify-content:space-between;gap:15px;pointer-events:none}.scene-label{display:flex;gap:10px;font-size:12px;letter-spacing:1.2px;align-items:center;height:20px;color:#c1ced3}.scene-label>span:first-child{width:6px;height:6px;background:var(--orange);border-radius:50%}.mission{text-align:right;display:flex;flex-direction:column;gap:6px}.mission>span,.rocket-tag>span{color:#8dabb9;font-size:11px;letter-spacing:2px}.mission strong{font:500 20px 'Space Grotesk',sans-serif}.mission small{font-size:12px;color:#99b1bf}.rocket-tag{position:absolute;left:63%;top:47%;display:flex;flex-direction:column;gap:8px}.rocket-tag:before{content:'';position:absolute;right:calc(100% + 10px);width:30px;height:1px;background:#466070;top:12px}.rocket-tag strong{font:500 16px 'Space Grotesk',sans-serif}.pad-label{position:absolute;bottom:32px;left:32px;right:32px;display:flex;justify-content:space-between;color:#8aabbc;font-size:11px;letter-spacing:2px}.telemetry{position:absolute;top:95px;left:30px;right:30px;display:flex;gap:34px;pointer-events:none}.telemetry>div{display:flex;flex-direction:column;gap:6px}.telemetry span{font-size:11px;letter-spacing:1.5px;color:#8aa8b9}.telemetry strong{font:500 29px 'Space Grotesk',sans-serif}.telemetry b{font-weight:500}.telemetry small{font:400 12px 'DM Sans',sans-serif;color:#adc0cd}.flight-controls{position:absolute;bottom:24px;left:24px;right:24px;background:#0e2333ed;border:1px solid #365268;border-radius:12px;padding:15px;display:flex;gap:13px;align-items:center}.throttle-control{flex:1;max-width:240px;min-width:80px}.throttle-control label{display:flex;justify-content:space-between;font-size:11px;letter-spacing:1px;margin-bottom:8px;color:#b5c9d5}.throttle-control strong{color:var(--orange)}input[type=range]{width:100%;accent-color:var(--orange);margin:0;cursor:pointer;min-height:22px}.steer{display:flex;gap:7px}.steer button,.control-button{background:#1d3546;border:1px solid #3b5668;border-radius:7px;min-height:44px;min-width:44px}.steer button{font-size:25px;touch-action:none;user-select:none}.steer button:active{background:#426175}.control-button{font-size:13px;padding:0 12px}.flight-message{position:absolute;bottom:130px;left:24px;right:24px;text-align:center;font:500 17px 'Space Grotesk',sans-serif;color:#b6e4ea;text-shadow:0 2px 10px #000;pointer-events:none}.results{position:absolute;inset:0;background:#071321c9;backdrop-filter:blur(8px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:36px}.results h2{font:500 38px 'Space Grotesk',sans-serif;margin:14px 0}.results p{color:#b0c7d3;max-width:340px;line-height:1.6}.results button{max-width:300px;margin-top:12px}footer{height:58px;padding:0 40px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:#8da2af;font-size:12px;gap:15px}kbd{font:11px 'DM Sans',sans-serif;padding:3px 5px;border:1px solid #3f5260;border-radius:4px;color:#b9c9d2}footer i{font-style:normal;margin:0 9px}.sim-note{font-size:11px}dialog{border:1px solid #3a5364;border-radius:16px;background:#102332;color:var(--text);max-width:480px;padding:30px;line-height:1.7}dialog::backdrop{background:#0009;backdrop-filter:blur(4px)}dialog h2{font:500 30px 'Space Grotesk',sans-serif}dialog p,dialog li{color:#b8c9d2}dialog li{margin:12px 0}dialog ul{padding-left:20px}.dialog-close{position:absolute;right:15px;top:10px;font-size:28px;background:none;border:0;width:35px;height:35px}[hidden]{display:none!important}body.flying .workshop{opacity:.55;pointer-events:none}body.flying .choice{cursor:default}
@media(min-width:1500px){.workshop{padding:42px}main{grid-template-columns:405px 1fr}}@media(max-width:1100px){header,footer{padding-left:24px;padding-right:24px}.edition{display:none}main{grid-template-columns:325px 1fr}.workshop{padding:27px 24px}.scene-top{left:22px;right:22px}.scene-label{font-size:10px;letter-spacing:.6px}.mission strong{font-size:18px}.rocket-tag{left:65%;top:44%}.rocket-tag strong{font-size:13px}.rocket-tag:before{width:15px}.flight-controls{flex-wrap:wrap;gap:8px;padding:12px;left:15px;right:15px}.throttle-control{max-width:none}.control-button{min-height:40px}.sim-note{display:none}}@media(max-width:720px){header{height:65px;padding:0 18px}.brand{font-size:15px;letter-spacing:1px}.brand-icon{font-size:25px}.quiet{font-size:12px;gap:6px}main{display:flex;flex-direction:column;min-height:0}.workshop{order:2;border-right:0;border-top:1px solid var(--line);padding:24px}.workshop h1{font-size:30px;line-height:1.2;margin:10px 0 7px}.workshop h1 br{display:none}.intro{margin-bottom:20px}.flightdeck{order:1;height:400px;min-height:400px}.scene-top{top:20px;left:20px;right:20px}.mission strong{font-size:17px}.mission small{font-size:11px}.mission>span{font-size:10px}.rocket-tag{top:44%;left:64%}.rocket-tag strong{font-size:12px}.rocket-tag>span{font-size:10px}.pad-label{bottom:20px;left:20px;right:20px;font-size:10px}.choice{padding:12px 14px}.choice small{font-size:12px}.eyebrow{font-size:11px}fieldset{margin-bottom:18px}.build-note{font-size:12px}footer{height:auto;min-height:58px;padding:18px 24px;justify-content:center}#keyboard-hint{display:none}body.flying .workshop{display:none}body.flying .flightdeck{height:calc(100svh - 65px);min-height:520px}body.flying footer{display:none}.telemetry{top:105px;left:20px;gap:26px}.telemetry strong{font-size:27px}.flight-controls{bottom:20px;left:16px;right:16px;gap:8px}.throttle-control{flex-basis:100%;max-width:none}.throttle-control label{font-size:12px}.steer{flex:1}.steer button{width:55px;height:48px}.control-button{min-height:48px;font-size:14px}.flight-message{bottom:170px}.results h2{font-size:32px}.results{padding:26px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

#engines{display:grid;grid-template-columns:1fr 1fr}.tank-sizes{margin-top:10px}.tank-sizes .choice{text-align:center;padding-left:5px;padding-right:5px}.tank-sizes .choice strong{font-size:14px}.flight-check{font-size:12px;line-height:1.5;color:#a4c6cf;margin:0 0 12px}.flight-check.warning{color:#ffb394}.launch:disabled{opacity:.5;cursor:not-allowed}.launch:disabled:hover{background:var(--orange)}

.stage-readout{position:absolute;left:30px;top:176px;font-size:11px;letter-spacing:1.5px;color:#8aa8b9}.stage-readout strong{color:#ffba98;margin-left:8px}.stage-button{border-color:#a36c4e;color:#ffba98}.stage-button.ready{background:#b5683e;color:white}.stage-button:disabled{opacity:.5;cursor:default}@media(max-width:720px){.stage-readout{left:20px;top:180px}.flight-controls{gap:6px}.control-button{padding:0 9px}}

.lunar-readout{position:absolute;top:180px;left:30px;right:30px;display:flex;gap:16px;flex-wrap:wrap;font-size:11px;letter-spacing:1px;color:#9eb6c4}.lunar-readout strong{color:#ffbd94;margin-left:5px}.lunar-readout small{flex-basis:100%;font-size:12px;letter-spacing:0;color:#bed2d7}.lunar-readout .safe{color:#9dedc4}#result-rebuild{margin-top:10px;background:#183142;color:#d9e5ed}@media(max-width:720px){.lunar-readout{left:20px;top:182px}.lunar-readout small{font-size:11px}.flight-controls .stage-button{font-size:12px}}
@media(min-width:721px){.flightdeck{position:sticky;top:0;align-self:start;height:calc(100svh - 86px);min-height:550px}body.flying main{display:block;min-height:0}body.flying .workshop{display:none}body.flying .flightdeck{position:relative;height:calc(100svh - 144px);min-height:500px}body.flying .flight-controls{max-width:760px;margin:0 auto}body.flying .scene-top,body.flying .telemetry{left:40px;right:40px}}

#space3d{position:absolute;inset:0;width:100%;height:100%;cursor:grab}#space3d:active{cursor:grabbing}.camera-controls{position:absolute;left:24px;bottom:75px;display:flex;align-items:center;gap:12px}.camera-controls span{font-size:11px;color:#a7bbc9}.camera-controls button{background:#102639d9;font-size:12px;min-height:36px}body.flying .camera-controls{bottom:125px}#yaw-left,#yaw-right{font-size:14px;color:#a7d5e6}.steer{flex-wrap:nowrap}@media(min-width:721px){body.flying .flight-controls{max-width:940px}.sim-note{display:none}}@media(max-width:720px){body.flying .camera-controls{bottom:190px;left:16px;right:16px}.camera-controls span{font-size:10px}.steer{flex-basis:100%;justify-content:center}.steer button{width:48px;height:42px;min-height:42px}.flight-controls .control-button{flex:1}.flight-controls{bottom:12px}body.flying .camera-controls{bottom:235px}.flight-message{bottom:280px}.lunar-readout{gap:10px}.flightdeck{min-height:400px}}

.blend-note{font-size:11px;color:#99b3c2;margin:9px 0 0;line-height:1.5}#engines .choice small{white-space:normal}#fuel-types .choice strong{font-size:13px}
#fuel-types{display:grid;grid-template-columns:repeat(3,1fr)}#missions{display:grid;grid-template-columns:1fr 1fr}#stages .choice{padding:10px 6px}#stages .choice strong{font-size:13px}#stages .choice small{font-size:11px;white-space:normal}.goal-track,.fuel-track{height:4px;background:#314758;border-radius:4px;overflow:hidden}.goal-track{width:170px;margin:4px 0 0 auto}.goal-track div,.fuel-track div{height:100%;background:#ff9a69;transition:width .2s;width:0}.fuel-track{width:75px}.fuel-track div{width:100%;background:#83d5c4}.navigation-readout{position:absolute;top:175px;left:30px;display:flex;gap:22px}.navigation-readout span{font-size:10px;letter-spacing:1px;color:#8fa9bb}.navigation-readout strong{display:block;font:500 15px "Space Grotesk",sans-serif;color:#e0ebef;margin-top:5px}.stage-readout{top:228px}.lunar-readout{top:227px}.goal-banner{position:absolute;right:25px;bottom:180px;display:flex;align-items:center;gap:14px;padding:13px 16px;border:1px solid #6c9a87;border-radius:10px;background:#0b302beb;max-width:420px}.goal-banner strong{font-size:14px;color:#aeedcd}.score-summary{font:600 22px "Space Grotesk",sans-serif!important;color:#ffb184!important}.build-stats strong{font-size:16px}.build-stats span{font-size:11px}@media(max-width:720px){.navigation-readout{left:20px;top:170px;gap:22px}.stage-readout{top:219px}.lunar-readout{top:220px}.goal-track{width:130px}.goal-banner{left:16px;right:16px;bottom:285px;padding:10px;gap:8px}.goal-banner strong{font-size:12px}.goal-banner button{font-size:12px;white-space:nowrap}.mission #best-score{font-size:10px}}
header{gap:14px}.sound-toggle{margin-left:auto;font-size:12px;white-space:nowrap;border:1px solid #365065;border-radius:7px;padding:8px 10px}.volume-label{display:flex;gap:15px;align-items:center;font-size:14px;color:#b5cbd9;margin:20px 0}.volume-label input{width:150px}.choice.selected{box-shadow:inset 0 0 0 1px var(--orange),0 3px 14px #ff87540c}.launch{box-shadow:0 5px 24px #ff875419}.flight-controls{box-shadow:0 10px 50px #0006;backdrop-filter:blur(14px)}.telemetry{background:linear-gradient(90deg,#071723aa,transparent);padding:10px 12px;border-radius:10px;margin-left:-12px}.scene-top{z-index:1}@media(max-width:720px){header{gap:10px;padding:0 12px}.brand{font-size:13px;gap:7px}.brand-icon{font-size:23px}.sound-toggle{padding:7px;font-size:11px}.quiet{gap:4px}.quiet span{display:none}.edition{display:none}.telemetry{gap:22px;right:auto}.telemetry strong{font-size:25px}.mission{max-width:175px}.mission small{max-width:175px}.mission #mission-detail{font-size:10px}.scene-label{max-width:125px;font-size:9px}}

.roadmap-link{color:#ffb088;text-decoration:none;font-size:13px}.roadmap-link:hover{text-decoration:underline}
.multiplayer-entry{width:100%;text-align:left;border:1px solid #427b8d;background:#17384a;color:#c0edee;border-radius:9px;padding:13px 15px;font-weight:600;margin:0 0 24px}.multiplayer-entry small{display:block;color:#95bbc9;font-size:11px;margin-top:5px;font-weight:400}#multiplayer-dialog{width:min(590px,calc(100vw - 24px));max-height:90svh;overflow:auto}#multiplayer-dialog h2{margin-bottom:12px}#room-error{font-size:14px;color:#ffbd9d;min-height:22px}#room-entry label{font-size:14px;display:block;margin:14px 0 6px}#room-mission,#join-code{width:100%;color:#eaf1f4;background:#183647;border:1px solid #426078;border-radius:7px;padding:12px;font:inherit}#room-mission{margin-bottom:14px}.room-join{display:flex;gap:8px}.room-join input{min-width:0;text-transform:uppercase;letter-spacing:3px}.room-divider{text-align:center;font-size:13px;color:#91aebb;margin:22px 0 8px}.room-privacy{font-size:12px!important;color:#87a4b7!important;margin-top:22px}.room-code-row{display:flex;flex-direction:column;gap:8px;padding:16px;background:#193747;border-radius:10px}.room-code-row span{font-size:11px;letter-spacing:1.5px;color:#92bccb}.room-code-row strong{font:600 30px 'Space Grotesk',sans-serif;letter-spacing:5px;color:#ffe1c6;user-select:all}#room-self{font-size:13px}#room-countdown{font:500 23px 'Space Grotesk',sans-serif;color:#ffb58e;margin:15px 0}#room-description{color:#98b5c8;font-size:13px}.room-players{padding-left:22px}.room-players li{padding:10px 0;border-bottom:1px solid #294452}.room-players li span,.room-players li strong{display:block;font-size:14px}.room-players li strong{color:#98d3c3;font-weight:500}.room-leave{width:100%;margin-top:12px}.race-hud{position:absolute;right:28px;top:200px;width:235px;background:#102c3ddd;border:1px solid #41677b;border-radius:10px;padding:13px;z-index:2;backdrop-filter:blur(10px)}.race-hud>div{display:flex;align-items:center;justify-content:space-between;gap:10px}.race-hud strong{font-size:13px;color:#c2eddf}.race-hud .quiet{font-size:12px;padding:5px}.race-hud p{font-size:12px;color:#9dc3d5;margin:10px 0}.race-hud ol{padding-left:20px;margin:0}.race-hud li{font-size:11px;color:#c6d5e0;margin-top:9px}.race-hud li strong{display:block;font-size:11px;color:#ffb894;font-weight:400}@media(max-width:720px){.race-hud{top:265px;right:12px;width:162px;padding:9px}.race-hud>div strong{font-size:11px}.race-hud p{font-size:10px}.race-hud li{font-size:10px}.room-code-row strong{font-size:26px}#multiplayer-dialog{padding:23px}.race-hud li strong{font-size:10px}}
.fuel-alert{position:absolute;left:28px;top:274px;max-width:300px;display:flex;flex-direction:column;gap:7px;background:#3a271ddd;border:1px solid #ed9a58;border-radius:10px;padding:12px 15px;z-index:3;backdrop-filter:blur(8px)}.fuel-alert>strong{color:#ffbd87;font-size:13px;letter-spacing:1px}.fuel-alert>span{font-size:12px;line-height:1.5;color:#f0d6c0}.fuel-alert button{margin-top:3px;font-size:12px;min-height:35px}.fuel-track .low-fuel{background:#ff805f}.gentle-pulse{animation:gentle-alert 2.5s ease-in-out infinite}.empty-fuel{border-color:#a3a0b7;background:#292639ed}.empty-fuel>strong{color:#e0d7ff}.astronaut-buddy{position:absolute;left:28px;bottom:180px;max-width:310px;display:flex;align-items:center;gap:12px;padding:13px 16px;border:1px solid #4c748a;background:#143446ed;border-radius:15px 15px 15px 4px;pointer-events:none;z-index:4}.astronaut-buddy>span{font-size:35px;line-height:1}.buddy-name{font-size:10px;color:#91c1d3;letter-spacing:1.4px}.astronaut-buddy p{font:500 14px/1.45 'Space Grotesk',sans-serif;color:#eef4ef;margin:4px 0 0}.celebration{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:8}.confetti-bit{position:absolute;left:50%;top:45%;width:8px;height:13px;border-radius:2px;animation:confetti-pop 1.2s cubic-bezier(.12,.7,.25,1) var(--delay) both}.pop-word{position:absolute;left:50%;top:41%;font:700 42px 'Space Grotesk',sans-serif;color:#fff1ad;text-shadow:0 3px 0 #c96b43,0 0 18px #ffb078;animation:word-pop 1.3s ease-out both}.astronaut-buddy[hidden],.fuel-alert[hidden],.celebration[hidden]{display:none}@keyframes gentle-alert{0%,100%{box-shadow:0 0 0 0 #ff9b4630}50%{box-shadow:0 0 0 6px #ff9b4600}}@keyframes confetti-pop{0%{opacity:0;transform:translate(0,0) scale(.5)}15%{opacity:1}100%{opacity:0;transform:translate(var(--dx),var(--dy)) rotate(var(--spin))}}@keyframes word-pop{0%{opacity:0;transform:translate(-50%,-50%) scale(.3) rotate(-9deg)}18%,60%{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(-9deg)}100%{opacity:0;transform:translate(-50%,-70%) scale(1.1) rotate(-9deg)}}@media(max-width:720px){.fuel-alert{left:16px;top:268px;max-width:188px;padding:10px}.fuel-alert>strong{font-size:11px}.fuel-alert>span{font-size:11px}.fuel-alert button{font-size:11px}.astronaut-buddy{left:16px;bottom:285px;max-width:210px;padding:10px;gap:8px}.astronaut-buddy>span{font-size:28px}.astronaut-buddy p{font-size:12px}.buddy-name{font-size:9px}.pop-word{font-size:35px}}@media(prefers-reduced-motion:reduce){.gentle-pulse,.confetti-bit,.pop-word{animation:none}.confetti-bit{display:none}.pop-word{transform:translate(-50%,-50%)}}

footer{height:auto;min-height:58px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}.builder-credit{flex-basis:100%;text-align:center;line-height:1.5;color:#b9c9d2}