:root{color-scheme:dark;--ink:#eaf4f5;--muted:#a6bbc9;--bg:#0b192d;--panel:#142b40;--line:#3f6076;--cyan:#6ee8df;--gold:#ffd18b;--accent:#65e7db}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden}body{font:15px/1.45 system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}button,select,input{font:600 14px system-ui}button,select{min-height:44px;padding:10px 14px;border-radius:9px;border:1px solid #617c90;background:#203d54;color:#f7fbfc;cursor:pointer;touch-action:manipulation}button:hover,button:focus-visible{background:#d0f2eb;color:#10263b;border-color:white}button:disabled{color:#aab9c5;background:#263443;border-color:#45596b;cursor:default;opacity:.8}button.primary{background:var(--gold);border-color:#ffdfb1;color:#172638;font-weight:800}button.primary:hover{background:#ffedcf;color:#0a2033}button.selected,button.active{background:#a1efdf;color:#142a3d;border-color:#dcfff6}button.danger{background:#763d50;color:#fff2ea}a{color:#bdeee7}a:hover{color:#fff}:focus-visible{outline:3px solid #fff1b1;outline-offset:3px}h1,h2,h3{margin:0;font-weight:750;line-height:1.1;letter-spacing:-.7px}h1{font-size:27px}h2{font-size:34px}h3{font-size:20px;margin:18px 0 10px}p{line-height:1.65;margin:12px 0}#app{height:100vh;height:100svh;height:100dvh;max-width:1800px;margin:auto;padding:env(safe-area-inset-top) max(16px,env(safe-area-inset-right)) env(safe-area-inset-bottom) max(16px,env(safe-area-inset-left));display:grid;grid-template-rows:auto auto auto minmax(0,1fr) auto auto}header{display:flex;gap:20px;align-items:center;border-bottom:1px solid #395165;min-height:57px}.return{font-size:13px;text-decoration:none;font-weight:700;white-space:nowrap}.brand{flex:1;font-size:10px;letter-spacing:2px;color:#c0d2dd}.brand i{font-style:normal;color:var(--gold);margin:0 7px}nav{display:flex;gap:6px}nav button{background:transparent;min-height:38px;font-size:12px;padding:8px 12px}.missionHead{display:flex;align-items:center;gap:8px;padding:12px 0}.missionHead>div{flex:1;min-width:0}.missionHead button{font-size:12px;min-height:40px;padding:8px 12px}.eyebrow{display:block;font:700 10px/1.5 system-ui;letter-spacing:2px;color:var(--accent);margin-bottom:5px}.equationPanel{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:12px 20px;border:1px solid #627b86;background:linear-gradient(115deg,#edf5e9,#d8eee7);color:#102d3c;border-radius:12px 12px 0 0}.equationPanel>div:first-child{min-width:0}#questionPrompt{font-size:13px;font-weight:600;color:#365563}#equation{font:750 clamp(24px,3vw,37px)/1.2 system-ui;letter-spacing:.4px;margin-top:3px;font-variant-numeric:tabular-nums}.flightRecord{display:flex;flex-direction:column;text-align:right;white-space:nowrap;min-width:85px}.flightRecord strong{font-size:22px}#score,#timer{font-size:11px}#stage{position:relative;min-height:0;overflow:hidden;background:#0d2237;border:1px solid #627b86;border-top:0;border-radius:0 0 12px 12px;isolation:isolate}canvas{display:block;width:100%;height:100%;touch-action:none}#targets{position:absolute;inset:0;pointer-events:none}.target{position:absolute;transform:translate(-50%,-50%);width:clamp(86px,17%,152px);min-height:58px;padding:8px 6px 10px;pointer-events:auto;background:linear-gradient(145deg,#203f56f5,#0c1d35fc);color:#fff6db;border:2px solid #bad9e9;border-radius:16px;box-shadow:0 5px 0 #072238,0 8px 16px #0005;font-size:clamp(18px,2.5vw,25px);font-weight:750;line-height:1.2;display:flex;align-items:center;justify-content:center;gap:5px;white-space:nowrap}.target:before,.target:after{content:'';position:absolute;bottom:-6px;width:18px;height:4px;border-radius:4px;background:var(--accent);box-shadow:0 0 10px var(--accent)}.target:before{left:15%}.target:after{right:15%}.target:hover{background:#34576b;color:white}.target.selected{background:linear-gradient(135deg,#f7d998,#ffedc5);color:#102b42;border-color:#fff9df;box-shadow:0 5px 0 #805d29,0 0 16px #f8db9c4d}.target .number{position:absolute;left:5px;top:3px;font:700 9px system-ui;color:inherit;opacity:.75}.target.done{background:#2b625c;color:white;opacity:.7;border-color:#a3e4c6;pointer-events:none}.target.hinted{outline:4px dashed #ffe2a4;outline-offset:4px}.target.fractionGate{min-height:94px;padding:14px 8px 6px;background:#12293bf5;border-radius:35px 35px 9px 9px}.fractionGate svg{width:100%;height:54px;display:block}.target.platform{border-radius:7px 7px 18px 18px;border-bottom:7px solid #ddaf70;min-height:54px;font-size:clamp(16px,2vw,22px)}.target.capacitor{border-radius:12px;border-left:7px solid var(--accent);border-right:7px solid var(--accent)}.frac{display:inline-flex;vertical-align:middle;flex-direction:column;align-items:center;font-size:.88em;line-height:1.08;margin:0 3px}.frac .num{border-bottom:2px solid currentColor;padding:0 4px 2px}.frac .den{padding-top:2px}.target .frac{font-size:20px}#reactorInput{position:absolute;top:38%;left:50%;transform:translate(-50%,-50%);text-align:center;width:min(280px,70%);background:#0d2035e8;border:2px solid var(--accent);border-radius:16px;padding:12px;box-shadow:0 0 40px #38eac622}#reactorInput label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:2px;color:var(--cyan)}#answerInput{width:100%;background:transparent;border:0;color:#fff4d6;text-align:center;font-size:32px;height:50px;outline-offset:0}#socketHelp{font-size:10px;color:var(--muted)}#sceneBadge{position:absolute;left:12px;bottom:10px;padding:5px 9px;background:#0b1e32de;border:1px solid #8395a15e;border-radius:6px;font-size:10px;letter-spacing:1px;pointer-events:none}#loading{pointer-events:none;position:absolute;inset:0;display:grid;place-items:center;background:#132840;z-index:3}#loading[hidden],[hidden]{display:none!important}#controlDeck{display:flex;align-items:center;gap:16px;padding-top:9px;min-height:68px}#directionPad{display:flex;align-items:center;gap:5px}#directionPad>div{display:flex;gap:5px}#directionPad button{font-size:20px;width:46px;height:45px;padding:0;user-select:none;touch-action:none}.commandGroup{display:flex;gap:9px;margin-left:auto}#actionBtn{min-width:148px;min-height:51px;font-size:17px}#hintBtn{min-width:110px}#keypad{display:grid;grid-template-columns:repeat(8,1fr);gap:5px;flex:1;max-width:720px}#keypad button{min-height:43px;padding:5px;min-width:40px}footer{font-size:12px;color:#b3c8d5;min-height:30px;display:flex;align-items:center;justify-content:space-between;gap:10px}#status{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#saveStatus{font-size:10px;white-space:nowrap}dialog{width:min(930px,calc(100% - 24px));max-height:calc(100dvh - 24px);background:#10273c;color:var(--ink);border:1px solid #829caf;border-radius:18px;padding:25px;overflow:auto;box-shadow:0 30px 150px #000c}dialog::backdrop{background:#030b17c9;backdrop-filter:blur(6px)}.dialogTop{display:flex;justify-content:space-between;align-items:center}.dialogTop .eyebrow{margin:0}#closeDialog{font-size:25px;background:transparent;min-width:44px;padding:4px}#dialogTitle{margin:6px 0 17px}#dialogBody{color:#dfe8eb}#dialogActions{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}#dialogActions button{flex:1;min-width:120px}.titleArt{height:235px;border-radius:12px;background:linear-gradient(0deg,#0b1d3499,transparent 60%),url('assets/sector-0.jpg') center 50%/cover;display:flex;align-items:flex-end;padding:20px;margin-bottom:20px;border:1px solid #95b6c680}.titleArt b{font-size:36px;line-height:1;text-shadow:0 3px 15px #082033}.edition{font-size:10px;letter-spacing:2px;color:var(--gold);margin:10px 0}.lead{font-size:20px;color:#fff2d7;line-height:1.6}.pipTalk{display:flex;gap:18px;align-items:center}.pipTalk img{width:85px;height:100px;flex-shrink:0}.note{font-size:12px;color:var(--muted)}.sectorGrid{margin-top:16px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.sectorCard{padding:0;text-align:left;overflow:hidden;border-radius:13px;background:#182f44}.sectorCard img{width:100%;aspect-ratio:1.7;object-fit:cover;display:block}.sectorCard div{padding:13px}.sectorCard strong{font-size:17px}.sectorCard small{display:block;margin-top:5px;font-size:11px;color:inherit}.sectorCard:disabled img{filter:grayscale(1);opacity:.4}.missionList{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.missionCard{text-align:left;padding:13px}.missionCard b{display:block}.missionCard span{display:block;font-size:11px;margin-top:5px;font-weight:400;line-height:1.5}.badge{display:inline-block;padding:5px 10px;border:1px solid #7b9aab;border-radius:20px;font-size:11px;color:#cfefe6;margin:3px}.settingsGrid{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}.setting{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:10px 0}.setting input[type=range]{width:140px;max-width:50%}.setting input[type=checkbox]{width:23px;height:23px;accent-color:#77dcc9}.setting select{max-width:55%}.profileGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.profileCard{border:1px solid #5a798f;padding:15px;border-radius:12px;background:#162f45}.profileCard.current{border-color:var(--gold)}.profileCard h3{margin:0 0 10px}.profileCard button{width:100%;margin-top:8px}.profileCard .note{min-height:35px}table{width:100%;border-collapse:collapse;font-size:13px;margin:15px 0}td,th{text-align:left;padding:9px 6px;border-bottom:1px solid #3d5b70}.examples{padding:14px 18px;background:#1b3b50;border-left:3px solid var(--cyan);border-radius:4px}.examples ol{padding-left:20px}.examples li{margin:8px 0;line-height:1.6}.completionStats{display:flex;gap:12px;flex-wrap:wrap}.completionStats div{padding:15px 22px;background:#1d3d51;border:1px solid #537587;border-radius:12px;flex:1;min-width:120px}.completionStats strong{display:block;font-size:29px;color:var(--gold)}.completionStats small{font-size:11px}.reduced *{animation:none!important;transition:none!important;scroll-behavior:auto!important}.sceneView #targets,.sceneView #reactorInput,.sceneView .equationPanel,.sceneView .commandGroup,.sceneView #directionPad,.sceneView #keypad{display:none!important}.sceneView #app{grid-template-rows:auto auto minmax(0,1fr) auto auto}.sceneView #viewResume{display:block!important;margin:auto}.practiceOptions{display:grid;grid-template-columns:1fr 1fr;gap:14px}.practiceOptions label{display:flex;flex-direction:column;gap:5px;font-size:13px}.nameInput{width:100%;min-height:44px;background:#0e2235;color:white;border:1px solid #88a2b2;border-radius:6px;padding:9px}.sectorHero{width:100%;height:180px;object-fit:cover;border-radius:10px}
@media(max-width:700px) and (orientation:portrait){#app{padding-left:max(7px,env(safe-area-inset-left));padding-right:max(7px,env(safe-area-inset-right))}header{min-height:46px;gap:5px;justify-content:space-between}.brand{display:none}.return{font-size:11px}nav{gap:3px}nav button{font-size:11px;min-height:36px;padding:6px 9px}.missionHead{padding:7px 0;gap:5px}.missionHead button{font-size:11px;min-height:37px;padding:7px 9px}.missionHead .eyebrow{font-size:7px;letter-spacing:1.2px;margin:0}h1{font-size:21px}.equationPanel{padding:9px 10px;gap:8px}#questionPrompt{font-size:11px;display:block;line-height:1.25}#equation{font-size:25px;line-height:1.2}.flightRecord{min-width:58px}.flightRecord strong{font-size:18px}#score,#timer{font-size:9px}.target{width:28%;max-width:120px;min-height:56px;font-size:21px}.target.platform{font-size:16px;width:30%;max-width:125px}.target .frac{font-size:18px}.target.fractionGate{min-height:85px;padding:12px 6px 4px}#sceneBadge{font-size:8px;left:7px;bottom:6px;max-width:70%}#controlDeck{gap:7px;padding-top:6px;min-height:59px}#directionPad{gap:3px}#directionPad>div{display:grid;grid-template-rows:1fr 1fr;gap:3px}#directionPad button{width:42px;min-height:40px;height:40px;font-size:18px}#directionPad>div button{height:36px;min-height:36px}.commandGroup{gap:5px;flex:1}#actionBtn{min-width:0;flex:1;font-size:15px;min-height:48px;padding:8px}#hintBtn{min-width:0;font-size:11px;padding:7px;max-width:70px}footer{font-size:10px;min-height:26px}#saveStatus{display:none}#keypad{grid-template-columns:repeat(4,1fr);gap:4px;max-width:none}#keypad button{min-height:40px}body[data-activity=reactor] .commandGroup{flex-direction:column;flex:0 0 77px}body[data-activity=reactor] #hintBtn{max-width:none;min-height:44px}body[data-activity=reactor] #actionBtn{min-height:64px}.sectorGrid{grid-template-columns:repeat(2,1fr);gap:8px}.sectorCard div{padding:9px}.sectorCard strong{font-size:14px}.missionList{grid-template-columns:1fr}.settingsGrid{grid-template-columns:1fr}.profileGrid{grid-template-columns:1fr}.profileCard .note{min-height:0}.profileCard{padding:12px}.profileCard button{width:auto;margin:6px 3px 0 0}.practiceOptions{grid-template-columns:1fr}dialog{padding:16px;border-radius:13px}#dialogTitle{font-size:27px}.titleArt{height:165px;padding:15px}.titleArt b{font-size:28px}.lead{font-size:17px}.pipTalk{gap:12px}.pipTalk img{width:55px;height:70px}table{font-size:11px}td,th{padding:8px 3px}#reactorInput{top:42%;padding:8px}#answerInput{height:38px;font-size:27px}.sectorHero{height:140px}}
@media(max-height:520px) and (orientation:landscape){#app{padding-left:max(7px,env(safe-area-inset-left));padding-right:max(7px,env(safe-area-inset-right))}header{min-height:37px}.return{font-size:11px}.brand{font-size:8px}nav button{min-height:31px;padding:5px 10px;font-size:11px}.missionHead{padding:4px 0}.missionHead .eyebrow{display:none}.missionHead button{min-height:31px;font-size:10px;padding:5px 9px}h1{font-size:19px}.equationPanel{padding:5px 12px}#questionPrompt{font-size:10px}#equation{font-size:24px;margin:0}.flightRecord{flex-direction:row;gap:12px;align-items:center}.flightRecord strong{font-size:17px}#controlDeck{padding-top:5px;min-height:48px;gap:12px}#directionPad>div{display:flex}#directionPad button{min-height:39px;height:39px;width:42px}.commandGroup button,#actionBtn{min-height:39px;font-size:13px}#actionBtn{min-width:130px}footer{min-height:21px;font-size:10px}.target{min-height:44px;font-size:19px;width:17%;max-width:134px;padding:4px}.target.platform{font-size:17px;min-height:43px}.target.fractionGate{min-height:65px;padding:6px}.fractionGate svg{height:43px}.target .frac{font-size:15px}#sceneBadge{font-size:8px;bottom:4px}#keypad{grid-template-columns:repeat(8,1fr);max-width:600px;gap:3px}#keypad button{min-height:34px;padding:2px}#reactorInput{padding:4px;top:40%;width:210px}#answerInput{height:30px;font-size:23px}#socketHelp{display:none}dialog{padding:15px 22px;max-height:calc(100dvh - 12px)}.titleArt{height:100px}.titleArt b{font-size:28px}#dialogTitle{font-size:27px}.sectorHero{height:120px}}
