:root{font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased}body{margin:0}*{box-sizing:border-box}html,body,#root{width:100%;min-height:100%;margin:0}body{color:#f7fbff;background:#06131d;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}button,input{font:inherit}button{-webkit-tap-highlight-color:transparent}.appShell{background:radial-gradient(circle at 72% 30%,#31beff1f,#0000 34%),radial-gradient(circle at 14% 78%,#4b5eff1c,#0000 28%),linear-gradient(135deg,#05111a 0%,#071925 54%,#06121c 100%);min-height:100vh;position:relative;overflow:hidden}.gridOverlay{opacity:.35;pointer-events:none;background-image:linear-gradient(#ffffff05 1px,#0000 1px),linear-gradient(90deg,#ffffff05 1px,#0000 1px);background-size:48px 48px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 88%);mask-image:linear-gradient(#000,#0000 88%)}.ambientBlob{filter:blur(80px);pointer-events:none;border-radius:50%;position:absolute}.blobOne{background:#26c7ff1f;width:440px;height:440px;top:13%;right:4%}.blobTwo{background:#3e60ff1c;width:360px;height:360px;bottom:-4%;left:-8%}.topBar{z-index:30;-webkit-backdrop-filter:blur(26px);backdrop-filter:blur(26px);background:#020e169e;border-bottom:1px solid #ffffff12;grid-template-columns:1fr auto auto;align-items:center;gap:28px;height:92px;padding:0 36px;display:grid;position:relative}.logoArea{align-items:center;gap:14px;display:flex}.qLogo{color:#032534;background:linear-gradient(135deg,#a6f0ff,#49caee);border-radius:15px;place-items:center;width:48px;height:48px;font-size:22px;font-weight:950;display:grid;box-shadow:0 0 30px #4cd7ff2e}.logoText{font-size:19px;font-weight:900}.progressArea{color:#ffffff61;align-items:center;gap:12px;font-size:12px;display:flex}.progressTrack{background:#ffffff13;border-radius:999px;width:270px;height:6px;overflow:hidden}.progressFill{border-radius:inherit;background:linear-gradient(90deg,#6ee3ff,#a7efff);height:100%;transition:width .5s cubic-bezier(.2,.8,.2,1);box-shadow:0 0 16px #6ce3ff5c}.developerToggle{color:#ffffff73;cursor:pointer;letter-spacing:.1em;background:#ffffff09;border:1px solid #ffffff17;border-radius:9px;padding:8px 12px;font-size:10px;font-weight:900}.developerToggle.active{color:#052230;background:#7ee7ff}.developerPanel{z-index:50;-webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);background:#04111af5;border:1px solid #ffffff1c;border-radius:18px;width:260px;padding:17px;position:fixed;top:105px;right:22px;box-shadow:0 26px 80px #0006}.devTitle{color:#79deff;letter-spacing:.08em;margin-bottom:12px;font-size:11px;font-weight:900}.sceneButtons{gap:5px;display:grid}.sceneButtons button{text-align:left;cursor:pointer;color:#fff9;background:0 0;border:0;border-radius:8px;padding:8px 10px;font-size:12px}.sceneButtons button:hover,.sceneButtons button.selected{color:#fff;background:#7ee7ff1c}.lessonStage{z-index:4;height:calc(100vh - 138px);position:relative}.scene{height:100%;padding:34px 40px 54px;animation:.55s cubic-bezier(.16,.8,.2,1) sceneIn}@keyframes sceneIn{0%{opacity:0;transform:translateY(10px)scale(.992)}to{opacity:1;transform:translateY(0)scale(1)}}.twoColumnScene,.missionScene,.towerScene,.ratioScene,.memoryScene{grid-template-columns:minmax(340px,.72fr) minmax(560px,1.28fr);gap:28px;display:grid}.tutorCard{grid-template-columns:58px 1fr;align-self:center;gap:17px;display:grid;position:relative}.floatingQ{color:#052534;background:linear-gradient(135deg,#a2efff,#4bd1f7);border-radius:19px;place-items:center;width:58px;height:58px;font-size:24px;font-weight:950;display:grid;box-shadow:0 0 34px #52d8ff38}.tutorCard>div:last-child{-webkit-backdrop-filter:blur(26px);backdrop-filter:blur(26px);background:linear-gradient(135deg,#ffffff13,#ffffff06);border:1px solid #ffffff16;border-radius:26px 26px 26px 7px;padding:27px 28px;box-shadow:0 28px 80px #0000003b}.eyebrow{color:#78dfff;letter-spacing:.18em;margin-bottom:11px;font-size:10px;font-weight:950}.tutorCard h1,.finishContent h1{letter-spacing:-.045em;margin:0;font-size:clamp(31px,3vw,48px);line-height:1.05}.tutorBody p{color:#ffffff9c;margin:17px 0 0;font-size:16px;line-height:1.62}.tutorBody strong{color:#fff}.conceptText{border-top:1px solid #ffffff12;padding-top:10px}.primaryButton{cursor:pointer;color:#04212e;background:linear-gradient(135deg,#a1edff,#66dafa);border:0;border-radius:999px;justify-content:center;align-items:center;gap:14px;min-width:150px;margin-top:23px;padding:13px 19px;font-weight:900;transition:transform .2s,box-shadow .2s;display:inline-flex;box-shadow:0 10px 34px #55d9ff26}.primaryButton:hover{transform:translateY(-2px);box-shadow:0 15px 42px #55d9ff3d}.primaryButton:disabled{opacity:.35;cursor:not-allowed}.mathStage,.worldPanel,.outdoorStage,.lighthouseStage,.ratioWorld{background:radial-gradient(circle at 56% 42%,#3acbff1c,#0000 38%),linear-gradient(#ffffff09,#ffffff03);border:1px solid #ffffff13;border-radius:34px;min-height:590px;position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffff09,0 35px 90px #0000003b}.mathStage{place-items:center;display:grid}.clickableStage{cursor:crosshair}.triangleSvg,.dynamicTriangle{width:min(92%,800px);overflow:visible}.trianglePath,.geoLine{fill:none;stroke:url(#geoGradient);stroke-width:7px;stroke-linecap:round;stroke-linejoin:round}.trianglePath{stroke-dasharray:1250;stroke-dashoffset:1250px;animation:1.5s cubic-bezier(.2,.8,.2,1) forwards drawGeometry}@keyframes drawGeometry{to{stroke-dashoffset:0}}.geoLine{stroke:#a5f0ff;filter:drop-shadow(0 0 7px #5ce1ff66)}.geoLine.hyp{stroke:#dffaff}.vertex{fill:#fff;filter:drop-shadow(0 0 8px #8be8ff)}.rightMarker{fill:#6ae5ff12;stroke:#a3edff;stroke-width:5px}.rightAngleHit{cursor:pointer}.rightAngleHit:hover .rightMarker{fill:#73edff30;filter:drop-shadow(0 0 10px #63e8ff8c)}.thetaArc{fill:none;stroke:#ffd170;stroke-width:5px;stroke-linecap:round;filter:drop-shadow(0 0 6px #ffcd694d)}.thetaText{fill:#ffd170;font-size:38px;font-weight:900}.sideLabel,.dimensionLabel{fill:#ffffffb3;letter-spacing:.06em;font-size:17px;font-weight:900}.dimensionLabel{letter-spacing:normal;font-size:22px}.dimensionLabel.unknown{fill:#ffd170;font-size:31px}.angleSmall{fill:#ffd170;font-size:24px;font-weight:900}.interactionHint,.successChip,.liveAngleBadge{color:#ffffffb8;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background:#03111ab8;border:1px solid #ffffff17;border-radius:999px;padding:10px 16px;font-size:12px;font-weight:800;position:absolute;bottom:25px;left:50%;transform:translate(-50%)}.interactionHint{animation:1.5s infinite hintPulse}@keyframes hintPulse{50%{box-shadow:0 0 25px #65dbff26}}.successChip{color:#9dffc6;border-color:#8cffbe33}.liveAngleBadge{color:#ffd170;font-size:20px}.angleReadout{margin-top:20px;font-size:19px}.angleSlider,.towerAngleSlider{accent-color:#74dcfa;width:100%;margin:18px 0 5px}.selectableSide{stroke:#d3f9ffbf;stroke-width:8px;stroke-linecap:round;cursor:pointer;transition:stroke .2s,filter .2s,stroke-width .2s}.selectableSide:hover{stroke:#fff;stroke-width:12px;filter:drop-shadow(0 0 12px #72e4ffcc)}.chosenSide{stroke:#80e6ff;filter:drop-shadow(0 0 9px #59deffa6)}.miniLegend{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.miniLegend span{color:#ffffff59;background:#ffffff0a;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:800}.miniLegend span.complete{color:#a1f5c4;background:#7effb314}.ratioWorld{grid-template-rows:1fr auto;gap:16px;padding:22px;display:grid}.ratioTriangleWrap{place-items:center;min-height:360px;display:grid}.ratioCard{background:#04121bb8;border:1px solid #ffffff17;border-radius:22px;padding:20px 26px;position:relative;overflow:hidden}.ratioName{color:var(--ratio-accent);letter-spacing:.16em;font-size:11px;font-weight:950}.ratioFormula{z-index:2;align-items:center;gap:18px;margin-top:9px;font-size:28px;font-weight:800;display:flex;position:relative}.fraction{text-align:center;letter-spacing:.05em;justify-items:stretch;font-size:15px;display:grid}.fraction div{background:#fff;height:2px;margin:4px 0}.formulaGlow{background:var(--ratio-accent);opacity:.08;filter:blur(35px);width:180px;height:80px;position:absolute;bottom:-30px;right:10%}.ratioMystery{color:#ffffff2e;margin-top:8px;font-size:50px;font-weight:900}.memoryCards{grid-template-columns:repeat(3,1fr);align-self:center;gap:14px;display:grid}.memoryCard{background:radial-gradient(circle at top,#5bd6ff1f,#0000 42%),#ffffff09;border:1px solid #ffffff14;border-radius:26px;flex-direction:column;justify-content:flex-end;min-height:260px;padding:25px;transition:transform .25s;display:flex}.memoryCard:hover{transform:translateY(-8px)}.memoryWord{letter-spacing:-.08em;color:#8ee8ff;margin-bottom:auto;font-size:clamp(42px,5vw,80px);font-weight:950}.memoryCard strong{font-size:19px}.memoryCard span{color:#ffffff7a;margin-top:7px;font-size:13px}.mcqGrid{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px;display:grid}.mcqGrid.compact{grid-template-columns:repeat(3,minmax(80px,1fr))}.mcqGrid button{cursor:pointer;color:#ffffffa6;text-transform:capitalize;background:#ffffff09;border:1px solid #ffffff14;border-radius:11px;padding:11px;font-weight:800}.mcqGrid button:hover,.mcqGrid button.selectedAnswer{color:#fff;background:#5fd8ff1a;border-color:#6ee2ff59}.answerBox{background:#ffffff09;border:1px solid #ffffff12;border-radius:15px;margin-top:17px;padding:15px}.equationDisplay{margin-bottom:7px;font-size:18px;font-weight:800}.equationDisplay.muted{color:#ffffff73}.answerBox label{color:#ffffffb3;align-items:center;gap:8px;margin-top:10px;display:flex}.answerBox input{color:#fff;background:#0003;border:1px solid #ffffff1f;border-radius:9px;outline:none;width:80px;padding:9px 10px}.successMessage,.errorMessage{border-radius:11px;margin-top:13px;padding:10px 13px;font-size:13px;font-weight:700}.successMessage{color:#9affc2;background:#43ff8f12}.worldPanel,.outdoorStage,.lighthouseStage{background:linear-gradient(#071c2c 0%,#0b2a40 56%,#0b2532 72%,#07141b 100%)}.moon{background:#e8f9ff;border-radius:50%;width:82px;height:82px;position:absolute;top:10%;right:13%;box-shadow:0 0 50px #cff5ff40}.stars{color:#ffffff8c;position:absolute}.starOne{top:12%;left:15%}.starTwo{top:25%;left:37%}.starThree{top:8%;right:35%}.tower{width:86px;position:absolute;bottom:80px;left:61%}.towerAntenna{background:#c4eff9;width:4px;height:70px;margin:auto}.towerTop{background:#8edff2;border-radius:5px;height:30px;box-shadow:0 0 24px #71e3ff38}.towerBody{clip-path:polygon(20% 0,80% 0,100% 100%,0 100%);background:linear-gradient(90deg,#183948,#275467,#183945);border-top:1px solid #ffffff40;height:300px;position:relative}.towerBody span{background:#a7e7f43b;height:2px;margin-top:55px;display:block}.groundLine{background:#87dcef38;height:1px;position:absolute;bottom:80px;left:0;right:0}.observer{width:30px;position:absolute;bottom:80px;left:15%}.observer .head{background:#c8eff8;border-radius:50%;width:18px;height:18px;margin:auto}.observer .body{background:#8ac6d5;border-radius:5px;width:9px;height:48px;margin:auto}.sightLine{transform-origin:0;background:linear-gradient(90deg,#ffd576,#ffd5760d);width:47%;height:2px;animation:2.3s ease-in-out infinite alternate sightSweep;position:absolute;bottom:140px;left:18%;transform:rotate(-28deg)}@keyframes sightSweep{0%{transform:rotate(-22deg)}to{transform:rotate(-31deg)}}.missionBadge{background:#020d14a6;border:1px solid #ffffff14;border-radius:12px;padding:12px 15px;font-size:13px;font-weight:800;position:absolute;bottom:24px;left:24px}.missionBadge span{color:#77dfff;letter-spacing:.15em;margin-bottom:4px;font-size:9px;display:block}.largeTower{transform-origin:bottom;bottom:62px;left:68%;transform:scale(1.15)}.largeObserver{bottom:62px;left:12%}.dynamicSight{transform-origin:0;background:linear-gradient(90deg,#ffd16b,#ffd16b 65%,#ffd16b1a);width:54%;height:2px;transition:transform .18s;position:absolute;bottom:124px;left:15%;box-shadow:0 0 8px #ffca5f47}.groundDistance{text-align:center;border-top:1px dashed #8fe5f952;position:absolute;bottom:44px;left:18%;right:26%}.groundDistance span{color:#9eeaff;background:#071a25;border-radius:6px;padding:4px 8px;font-size:12px;position:relative;top:8px}.angleInstrument{color:#ffd16b;background:#041119d9;border:1px solid #ffd16e2e;border-radius:10px;padding:9px 11px;font-weight:900;position:absolute;bottom:145px;left:13%}.angleInstrument.locked{color:#92ffc0;border-color:#6fffaa45}.towerAngleSlider{width:46%;position:absolute;bottom:18px;left:10%}.targetLock{color:#96ffc2;letter-spacing:.13em;background:#3fff900f;border:1px solid #7dffb440;border-radius:999px;padding:8px 12px;font-size:10px;font-weight:950;position:absolute;top:26px;left:50%;transform:translate(-50%)}.lighthouseStage{background:linear-gradient(#081927 0%,#0d2f45 52%,#0c3140 67%,#09202a 100%)}.sea{background:repeating-linear-gradient(0deg,#5cbed612,#5cbed612 2px,#0000 2px 15px),#0a2632;height:125px;position:absolute;bottom:0;left:0;right:0}.lighthouse{width:80px;position:absolute;bottom:92px;right:18%}.lightRoom{background:#d7f2f6;border-radius:5px;width:78px;height:44px;box-shadow:0 0 24px #def8ff29}.lighthouseBody{clip-path:polygon(15% 0,85% 0,100% 100%,0 100%);background:repeating-linear-gradient(0deg,#e3ecec 0 45px,#a34e4e 45px 90px);width:62px;height:285px;margin:auto}.lightBeam{transform-origin:100%;clip-path:polygon(0 0,100% 35%,100% 65%,0 100%);background:linear-gradient(90deg,#0000,#fff1ad33);width:300px;height:50px;animation:3.2s ease-in-out infinite alternate beamSweep;position:absolute;top:-5px;right:38px}@keyframes beamSweep{0%{transform:rotate(-7deg)}to{transform:rotate(7deg)}}.distanceSightLine{transform-origin:0;background:#ffd36ba6;width:65%;height:2px;position:absolute;bottom:123px;left:15%;transform:rotate(-23deg)}.heightLabel,.distanceLabel,.angleLabel{color:#c5f0fb;background:#021119bf;border-radius:8px;padding:7px 9px;font-size:12px;font-weight:850;position:absolute}.heightLabel{top:41%;right:9%}.distanceLabel{bottom:62px;left:47%}.angleLabel{color:#ffd070;bottom:138px;left:17%}.finishScene{place-items:center;display:grid}.finishHalo{filter:blur(60px);background:#4cdaff13;border-radius:50%;width:550px;height:550px;position:absolute}.finishContent{z-index:2;text-align:center;max-width:760px;position:relative}.finishIcon{color:#082519;background:linear-gradient(135deg,#9dffc0,#54dda0);border-radius:25px;place-items:center;width:74px;height:74px;margin:0 auto 22px;font-size:36px;font-weight:950;display:grid;box-shadow:0 0 45px #66ffa924}.finishContent p{color:#ffffff91;max-width:610px;margin:18px auto;font-size:17px;line-height:1.6}.achievementGrid{flex-wrap:wrap;justify-content:center;gap:8px;margin:25px 0 5px;display:flex}.achievement{color:#9fffc5;background:#52ff9a0f;border:1px solid #6cffad1c;border-radius:999px;padding:8px 11px;font-size:12px}.lessonFooter{z-index:20;color:#ffffff40;grid-template-columns:1fr auto 1fr;align-items:center;height:30px;font-size:11px;display:grid;position:fixed;bottom:14px;left:35px;right:35px}.footerButton{cursor:pointer;color:#ffffff57;background:0 0;border:0;justify-self:start;padding:5px 8px}.footerButton:hover{color:#fff}.footerButton:disabled{opacity:.2;cursor:default}.testSkip{justify-self:end}.footerSpacer{display:block}@media (width<=950px){body{overflow:auto}.topBar{grid-template-columns:1fr auto;height:78px;padding:0 18px}.progressArea,.courseText{display:none}.developerToggle{display:block}.lessonStage{height:auto;min-height:calc(100vh - 110px)}.scene{height:auto;min-height:calc(100vh - 110px);padding:22px 18px 70px}.twoColumnScene,.missionScene,.towerScene,.ratioScene,.memoryScene{grid-template-columns:1fr}.tutorCard{grid-template-columns:44px 1fr}.floatingQ{border-radius:14px;width:44px;height:44px;font-size:19px}.tutorCard h1{font-size:30px}.mathStage,.worldPanel,.outdoorStage,.lighthouseStage,.ratioWorld{min-height:430px}.memoryCards{grid-template-columns:1fr}.memoryCard{min-height:130px}.mcqGrid{grid-template-columns:1fr}}.lessonStage{scrollbar-width:thin;scrollbar-color:#7ee7ff40 transparent;overflow:hidden auto}.lessonStage::-webkit-scrollbar{width:6px}.lessonStage::-webkit-scrollbar-track{background:0 0}.lessonStage::-webkit-scrollbar-thumb{background:#7ee7ff38;border-radius:999px}.scene{height:auto;min-height:calc(100vh - 138px);padding-bottom:100px}.towerScene,.twoColumnScene,.ratioScene,.memoryScene,.missionScene{align-items:start}.towerScene .tutorCard,.twoColumnScene .tutorCard{align-self:start;margin-top:28px}:root{--q-cyan:#78e5ff;--q-blue:#58cdec;--q-gold:#ffd273;--q-green:#8dffc1;--q-border:#9de4f71c}.tutorCard>div:last-child{border-color:var(--q-border);background:radial-gradient(circle at 10% 0,#73e2ff14,#0000 34%),linear-gradient(145deg,#183141d1,#081926c2)}.tutorCard h1{text-shadow:0 0 40px #93e3ff0e}.mathStage,.ratioWorld{background:radial-gradient(circle at 58% 42%,#4aceff21,#0000 35%),radial-gradient(circle at 20% 84%,#4d56dc14,#0000 32%),linear-gradient(#0c2534d1,#04141eeb)}.mathStage:after,.ratioWorld:after{content:"";pointer-events:none;opacity:.16;background-image:radial-gradient(circle,#a7ebff6b 1px,#0000 1.5px);background-size:40px 40px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(circle,#000,#0000 76%);mask-image:radial-gradient(circle,#000,#0000 76%)}.primaryButton{min-height:49px;transition:transform .18s,box-shadow .18s}.primaryButton:hover{transform:translateY(-3px)}.primaryButton:active{transform:translateY(0)scale(.98)}.mcqGrid button{min-height:48px;transition:transform .18s,border-color .18s,background .18s}.mcqGrid button:hover{transform:translateY(-2px)}.latexEquation{padding:8px 6px}.latexEquation .katex-display{margin:.25em 0}.latexEquation .katex{font-size:1.18em}.referenceDrawer{z-index:42;align-items:flex-start;transition:transform .32s cubic-bezier(.2,.8,.2,1);display:flex;position:fixed;top:142px;right:0;transform:translate(calc(100% - 48px))}.referenceDrawerOpen{transform:translate(0)}.referenceTab{cursor:pointer;width:48px;min-height:135px;color:var(--q-cyan);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);background:linear-gradient(#0e2a3af0,#061b28f5);border:1px solid #82e2fb2b;border-right:0;border-radius:16px 0 0 16px;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:10px 6px;display:flex}.referenceTab span:first-child{font-size:22px}.referenceTab span:last-child{writing-mode:vertical-rl;letter-spacing:.08em;font-size:9px;font-weight:900;transform:rotate(180deg)}.referenceDrawerBody{-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);background:radial-gradient(circle at 80% 5%,#5ddcff17,#0000 33%),linear-gradient(145deg,#092231fa,#051621fa);border:1px solid #8ae1f724;border-radius:20px 0 0 20px;width:440px;max-width:calc(100vw - 60px);overflow:hidden;box-shadow:-25px 24px 80px #00000054}.referenceHeader{border-bottom:1px solid #ffffff0e;justify-content:space-between;align-items:flex-start;padding:17px 18px 11px;display:flex}.referenceMicro{color:var(--q-cyan);letter-spacing:.17em;margin-bottom:3px;font-size:8px;font-weight:950}.referenceHeader strong{font-size:15px}.referenceClose{cursor:pointer;color:#ffffff7a;background:#ffffff0a;border:0;border-radius:9px;width:30px;height:30px;font-size:20px}.referenceExplanation{color:#ffffff6b;margin:0;padding:11px 18px;font-size:11px;line-height:1.45}.referenceTableScroll{overflow-x:auto}.referenceTable{border-collapse:collapse;table-layout:fixed;width:100%;min-width:410px}.referenceTable th,.referenceTable td{text-align:center;color:#ffffffa8;border-bottom:1px solid #ffffff0b;border-right:1px solid #ffffff0b;height:50px;padding:6px}.referenceTable th{color:#ffffff73;font-size:11px}.referenceTable tr:last-child>*{border-bottom:0}.referenceTable tr>:last-child{border-right:0}.referenceAngleActive{background:#ffcf680e;color:var(--q-gold)!important}.referenceColumnActive{background:linear-gradient(#66deff1b,#66deff09);box-shadow:inset 1px 0 #6ae1ff14,inset -1px 0 #6ae1ff14;color:#fff!important}.referenceColumnActive .katex{color:#fff}.referenceTable .katex{font-size:1em}.referenceNote{color:#ffffff4d;border-top:1px solid #ffffff0b;align-items:center;gap:7px;padding:10px 16px;font-size:9px;display:flex}.referenceNote span{background:var(--q-cyan);border-radius:50%;width:6px;height:6px;box-shadow:0 0 10px #6be2ff73}.worldPanel:after,.outdoorStage:after,.lighthouseStage:after{content:"";pointer-events:none;opacity:.06;filter:blur(25px);background:#e0f7ff;border-radius:50%;width:280px;height:70px;animation:23s linear infinite logiqCloud;position:absolute;top:19%;left:-320px}@keyframes logiqCloud{0%{transform:translate(0)}to{transform:translate(1700px)}}@media (width<=760px){.referenceDrawer{top:110px}.referenceDrawerBody{width:min(420px,100vw - 55px)}}@media (prefers-reduced-motion:reduce){.referenceDrawer,.primaryButton,.mcqGrid button{transition:none}.worldPanel:after,.outdoorStage:after,.lighthouseStage:after{animation:none}}.referenceDrawer{display:none!important}.trigValuesButton{z-index:35;cursor:pointer;color:#fff;background:linear-gradient(135deg,#704cfff0,#23beecf0);border:1px solid #ffffff2e;border-radius:18px;align-items:center;gap:11px;min-width:170px;padding:11px 16px;transition:transform .2s,box-shadow .2s;display:flex;position:fixed;bottom:58px;right:28px;box-shadow:0 16px 45px #1b7dd845,inset 0 1px #ffffff4d}.trigValuesButton:hover{transform:translateY(-3px)scale(1.02);box-shadow:0 20px 55px #1f8ae657,inset 0 1px #fff6}.trigValuesIcon{background:#ffffff29;border-radius:11px;place-items:center;width:34px;height:34px;font-size:21px;display:grid}.trigValuesButton>span:last-child{flex-direction:column;align-items:flex-start;display:flex}.trigValuesButton strong{font-size:12px}.trigValuesButton small{color:#ffffffad;margin-top:2px;font-size:8px}.trigModalBackdrop{z-index:100;-webkit-backdrop-filter:blur(13px);backdrop-filter:blur(13px);background:#010a12b8;place-items:center;padding:20px;animation:.2s trigBackdropIn;display:grid;position:fixed;inset:0}@keyframes trigBackdropIn{0%{opacity:0}to{opacity:1}}.trigModal{background:radial-gradient(circle at 85% 5%,#8052ff2e,#0000 36%),radial-gradient(circle at 10% 90%,#23cbff21,#0000 32%),linear-gradient(145deg,#102d43,#081b2a);border:1px solid #a8e8ff33;border-radius:28px;width:min(720px,94vw);animation:.28s cubic-bezier(.2,.8,.2,1) trigModalIn;overflow:hidden;box-shadow:0 40px 120px #0000007a}@keyframes trigModalIn{0%{opacity:0;transform:translateY(18px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.trigModalHeader{border-bottom:1px solid #ffffff12;justify-content:space-between;align-items:flex-start;padding:23px 25px 17px;display:flex}.trigModalHeader h2{letter-spacing:-.03em;margin:4px 0 5px;font-size:24px}.trigModalHeader p{color:#ffffff7a;margin:0;font-size:12px}.trigModalClose{cursor:pointer;color:#fff;background:#ffffff0f;border:1px solid #ffffff17;border-radius:12px;width:38px;height:38px;font-size:24px}.trigModalFooter{color:#ffffff61;border-top:1px solid #ffffff0f;align-items:center;gap:8px;padding:12px 20px;font-size:10px;display:flex}.trigModalFooter span{background:#8beaff;border-radius:50%;width:7px;height:7px;box-shadow:0 0 10px #8beaff}@media (width<=700px){.trigValuesButton{min-width:52px;bottom:56px;right:14px}.trigValuesButton>span:last-child{display:none}}.appShell{background:radial-gradient(circle at 77% 14%,#ff6fb530,#0000 25%),radial-gradient(circle at 22% 72%,#61d7ff38,#0000 31%),radial-gradient(circle at 63% 78%,#9468ff29,#0000 27%),linear-gradient(135deg,#102846 0%,#173c5e 37%,#2a3062 72%,#35285c 100%)}.gridOverlay{opacity:.19;background-size:56px 56px}.appShell:before,.appShell:after{content:"";pointer-events:none;filter:blur(4px);border-radius:50%;position:absolute}.appShell:before{background:linear-gradient(135deg,#ffda6b29,#ff6ab81c);width:170px;height:170px;animation:10s ease-in-out infinite floatingOrbOne;top:16%;left:5%}.appShell:after{background:linear-gradient(135deg,#74f2ff24,#8e68ff2b);width:110px;height:110px;animation:8s ease-in-out infinite floatingOrbTwo;bottom:17%;right:7%}@keyframes floatingOrbOne{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-24px)rotate(12deg)}}@keyframes floatingOrbTwo{0%,to{transform:translateY(0)}50%{transform:translateY(19px)}}.topBar{background:linear-gradient(90deg,#0b2a44d1,#302a5ec2);border-bottom:1px solid #ffffff1f}.qLogo{background:linear-gradient(135deg,#ffe981,#70e7ff);box-shadow:0 8px 30px #5adcff40}.floatingQ{color:#153146;background:linear-gradient(135deg,#ffed86,#75e7ff);animation:4s ease-in-out infinite tutorFloat;box-shadow:0 12px 36px #58ddff45}@keyframes tutorFloat{0%,to{transform:translateY(0)rotate(-2deg)}50%{transform:translateY(-7px)rotate(2deg)}}.tutorCard>div:last-child{background:radial-gradient(circle at 3% 2%,#ffe17614,#0000 30%),linear-gradient(145deg,#224766e0,#252b59d4);border:1px solid #ffffff26;box-shadow:0 24px 70px #0a14393d,inset 0 1px #ffffff1c}.eyebrow{color:#ffe787}.tutorBody p{color:#ffffffc2}.mathStage,.ratioWorld{background:radial-gradient(circle at 62% 32%,#63deff33,#0000 32%),radial-gradient(circle at 15% 83%,#ff78bb1c,#0000 28%),linear-gradient(145deg,#194462db,#282b59d4);border:1px solid #ffffff26;box-shadow:0 28px 80px #070f2f40,inset 0 1px #ffffff14}.geoLine,.trianglePath,.selectableSide{filter:drop-shadow(0 0 9px #70eaff8c)}.thetaText,.angleSmall,.liveAngleBadge{color:#ffe070;fill:#ffe070}.sideLabel{fill:#fff;filter:drop-shadow(0 3px 8px #00000040)}.mcqGrid button{color:#ffffffd4;background:linear-gradient(145deg,#ffffff16,#ffffff09);border:1px solid #ffffff24;box-shadow:inset 0 1px #ffffff0d}.mcqGrid button:first-child:hover{background:#51cfff26;border-color:#65e5ff94}.mcqGrid button:nth-child(2):hover{background:#ffcf5c1f;border-color:#ffd76d80}.mcqGrid button:nth-child(3):hover{background:#bd73ff21;border-color:#ca87ff8c}.mcqGrid button.selectedAnswer{background:linear-gradient(135deg,#4cd0ff38,#9b6fff2b);border-color:#83e7ff8c;box-shadow:0 8px 26px #1f85d129}.progressFill{background:linear-gradient(90deg,#66e6ff,#ffe274,#ff86bd,#b891ff) 0 0/200% 100%;animation:5s linear infinite progressRainbow}@keyframes progressRainbow{to{background-position:-200% 0}}.memoryCard:first-child{background:radial-gradient(circle at top,#56deff3d,#0000 46%),#ffffff12}.memoryCard:nth-child(2){background:radial-gradient(circle at top,#ffd86633,#0000 46%),#ffffff12}.memoryCard:nth-child(3){background:radial-gradient(circle at top,#d479ff38,#0000 46%),#ffffff12}.memoryCard:first-child .memoryWord{color:#7feaff}.memoryCard:nth-child(2) .memoryWord{color:#ffe07d}.memoryCard:nth-child(3) .memoryWord{color:#dda0ff}.successMessage{color:#d1ffe0;background:linear-gradient(90deg,#41e69029,#53d3ff14);border:1px solid #7dffb426}.errorMessage{color:#fff0c6;background:linear-gradient(90deg,#ffba4724,#ff73a012)}.lessonFooter{color:#ffffff80}.successChip{background:linear-gradient(135deg,#4ce19233,#5ad3ff1f);animation:.4s cubic-bezier(.2,.8,.2,1) successPop}@keyframes successPop{0%{opacity:0;transform:translate(-50%)scale(.7)}to{opacity:1;transform:translate(-50%)scale(1)}}.thetaLessonScene{grid-template-columns:minmax(320px,.58fr) minmax(650px,1.42fr)}.thetaExplorer{background:radial-gradient(circle at 70% 20%,#69e5ff2e,#0000 32%),radial-gradient(circle at 18% 85%,#ff7eb91f,#0000 27%),linear-gradient(145deg,#1a4a6cdb,#2b2d63e0);border:1px solid #ffffff29;border-radius:32px;min-height:610px;padding:24px;position:relative;overflow:hidden;box-shadow:0 30px 90px #0b113d47,inset 0 1px #ffffff1a}.thetaExplorer:before{content:"";pointer-events:none;opacity:.22;background-image:radial-gradient(circle,#bef0ff73 1px,#0000 1.4px);background-size:38px 38px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(circle,#000,#0000 78%);mask-image:radial-gradient(circle,#000,#0000 78%)}.thetaExplorerTop{z-index:3;justify-content:space-between;align-items:flex-start;display:flex;position:relative}.thetaExplorerEyebrow{color:#ffe477;letter-spacing:.18em;font-size:9px;font-weight:950}.thetaExplorerTitle{color:#fff;margin-top:4px;font-size:19px;font-weight:850}.thetaBigReadout{color:#ffe270;background:#071c2d80;border:1px solid #ffe17030;border-radius:16px;align-items:baseline;gap:7px;padding:10px 15px;display:flex}.thetaBigReadout span{font-size:18px}.thetaBigReadout strong{font-size:28px}.thetaCanvas{z-index:2;place-items:center;min-height:345px;margin-top:3px;display:grid;position:relative}.thetaGeometrySvg{width:100%;max-width:800px;overflow:visible}.thetaSide{stroke-width:8px;stroke-linecap:round;filter:drop-shadow(0 0 10px #69e3ff52);transition:x2 .38s cubic-bezier(.2,.8,.2,1),y2 .38s cubic-bezier(.2,.8,.2,1)}.thetaAdjacent{filter:drop-shadow(0 0 11px #ffd25f59)}.thetaOpposite{filter:drop-shadow(0 0 11px #ff6ba861)}.thetaHypotenuse{filter:drop-shadow(0 0 12px #69e6ff6b)}.thetaVertex{fill:#fff;filter:drop-shadow(0 0 9px #a8f2ffb8)}.thetaRightMarker{fill:#ffffff09;stroke:#ccf7ffd1;stroke-width:4px}.thetaAngleArc{fill:none;stroke:#ffe070;stroke-width:6px;stroke-linecap:round;filter:drop-shadow(0 0 8px #ffd56366)}.thetaAngleLabel{fill:#ffe070;font-size:24px;font-weight:950}.thetaLabelChip rect{fill:#071e2db8;stroke:#ffda6647}.thetaLabelChip text{fill:#ffe180;letter-spacing:.08em;font-size:10px;font-weight:900}.oppositeChip rect{stroke:#ff79b14d}.oppositeChip text{fill:#ff9bc3}.hypChip rect{stroke:#70e5ff4d}.hypChip text{fill:#a7efff}.thetaFloatingHint{color:#ffffff8c;background:#06192894;border:1px solid #ffffff14;border-radius:999px;padding:7px 11px;font-size:9px;animation:2.5s ease-in-out infinite thetaHintFloat;position:absolute;top:10px;left:50%;transform:translate(-50%)}@keyframes thetaHintFloat{0%,to{transform:translate(-50%)translateY(0)}50%{transform:translate(-50%)translateY(-5px)}}.thetaMetricGrid{z-index:4;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;display:grid;position:relative}.thetaMetric{background:#051a2a7a;border:1px solid #ffffff13;border-radius:14px;padding:11px 12px}.thetaMetric span{color:#ffffff6e;text-transform:uppercase;letter-spacing:.11em;margin-bottom:3px;font-size:8px;display:block}.thetaMetric strong{color:#fff;font-variant-numeric:tabular-nums;font-size:18px}.thetaMetric.angle{border-color:#ffdb692b}.thetaMetric.angle strong{color:#ffe174}.thetaMetric.adjacent{border-color:#ffd05c29}.thetaMetric.adjacent strong{color:#ffd56c}.thetaMetric.opposite{border-color:#ff75b02b}.thetaMetric.opposite strong{color:#ff99c2}.thetaMetric.hypotenuse{border-color:#69e3ff2b}.thetaMetric.hypotenuse strong{color:#a8efff}.thetaControls{z-index:5;margin-top:13px;position:relative}.specialAngles{justify-content:center;gap:8px;margin-bottom:12px;display:flex}.specialAngle{color:#ffffffa6;cursor:pointer;background:#ffffff0b;border:1px solid #ffffff1c;border-radius:999px;min-width:64px;padding:8px 12px;font-weight:850;transition:all .18s}.specialAngle:hover{color:#fff;background:#ffffff17;transform:translateY(-2px)}.specialAngle.active{color:#21314b;background:linear-gradient(135deg,#ffe476,#82e9ff);border-color:#0000;box-shadow:0 8px 25px #65dcff2e}.thetaPremiumSlider{accent-color:#78e5ff;cursor:pointer;width:100%}.sliderLimits{color:#ffffff52;justify-content:space-between;margin-top:2px;font-size:8px;display:flex}.explorePrompt,.discoveryPrompt{border-radius:12px;margin-top:17px;padding:10px 12px;font-size:12px;line-height:1.5}.explorePrompt{color:#ffe6a0;background:#ffce5d14;border:1px solid #ffd46b1a}.discoveryPrompt{color:#c8f8ff;background:linear-gradient(90deg,#4dceff1f,#b773ff12);border:1px solid #6ae1ff1c}@media (width<=1000px){.thetaLessonScene{grid-template-columns:1fr}.thetaMetricGrid{grid-template-columns:repeat(2,1fr)}}.thetaAdjacent{stroke:#ffd568!important;filter:drop-shadow(0 0 9px #ffcf5c6b)!important}.thetaOpposite{stroke:#ff83b7!important;filter:drop-shadow(0 0 9px #ff6fa86b)!important}.thetaHypotenuse{stroke:#9deeff!important;filter:drop-shadow(0 0 11px #69e3ff7a)!important}.thetaTriangleFill{fill:#77e1ff0b;stroke:none}.thetaExplorer{min-height:0;padding:20px 22px}.thetaCanvas{min-height:285px}.thetaMetricGrid{margin-top:2px}.thetaControls{margin-top:10px}.specialAngles{margin-bottom:8px}.thetaLessonScene{padding-top:22px;padding-bottom:70px}.thetaLabelChip rect{stroke-width:1.5px}.thetaLabelChip{pointer-events:none}.topBar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:linear-gradient(90deg,#0f304ce0,#322b60d1)!important;grid-template-columns:1fr auto auto!important;gap:16px!important;height:56px!important;min-height:56px!important;padding:0 20px!important}.qLogo{border-radius:11px!important;width:34px!important;height:34px!important;font-size:16px!important}.logoArea{gap:10px!important}.logoText{font-size:15px!important;line-height:1!important}.courseText{color:#ffffff6b!important;margin-top:2px!important;font-size:9px!important}.progressTrack{width:190px!important;height:5px!important}.progressArea{gap:8px!important;font-size:9px!important}.developerToggle{border-radius:8px!important;padding:6px 9px!important;font-size:8px!important}.lessonStage{overflow:hidden auto;height:calc(100vh - 80px)!important}.scene{min-height:calc(100vh - 80px)!important;padding:16px 28px 42px!important}.tutorPanel,.tutorCard,.thetaLessonScene .tutorCard,.towerScene .tutorCard,.twoColumnScene .tutorCard{margin-top:0!important}.lessonFooter{pointer-events:none;height:20px!important;font-size:9px!important;bottom:4px!important;left:20px!important;right:20px!important}.lessonFooter button{pointer-events:auto}.lessonFooter>span{opacity:.55}.thetaExplorer{max-height:calc(100vh - 105px)}.mathStage,.ratioWorld,.worldPanel,.outdoorStage,.lighthouseStage{min-height:0!important}@media (height<=820px){.scene{padding-top:10px!important;padding-bottom:30px!important}.tutorCard>div:last-child{padding:20px 22px!important}.tutorCard h1{font-size:clamp(26px,2.5vw,40px)!important}.tutorBody p{margin-top:12px!important;font-size:14px!important;line-height:1.5!important}}@media (width<=900px){.topBar{height:52px!important;min-height:52px!important;padding:0 12px!important}.courseText{display:none!important}.progressTrack{width:115px!important}.lessonStage{height:calc(100vh - 72px)!important}.scene{min-height:calc(100vh - 72px)!important;padding-left:14px!important;padding-right:14px!important}}.quizScene,.quizShell{width:100%}.quizShell{grid-template-columns:minmax(0,1.42fr) minmax(330px,.58fr);gap:18px;min-height:100%;padding:4px;display:grid}.quizQuestionPanel,.quizReferencePanel{background:linear-gradient(145deg,#1e486cdb,#2a2b5ede);border:1px solid #ffffff24;border-radius:26px;min-width:0;box-shadow:0 25px 70px #0b123a38,inset 0 1px #ffffff14}.quizQuestionPanel{padding:22px 24px;position:relative;overflow:hidden}.quizQuestionPanel:before{content:"";pointer-events:none;filter:blur(20px);background:#ff6fb41f;border-radius:50%;width:240px;height:240px;position:absolute;top:-90px;right:-80px}.quizQuestionEnter{animation:.42s cubic-bezier(.16,.8,.2,1) quizQuestionEnter}@keyframes quizQuestionEnter{0%{opacity:0;transform:translate(24px)scale(.985)}to{opacity:1;transform:translate(0)scale(1)}}.quizQuestionTop{z-index:2;justify-content:space-between;align-items:flex-start;gap:18px;display:flex;position:relative}.quizEyebrow{color:#ffe078;letter-spacing:.16em;font-size:8px;font-weight:950}.quizQuestionTop h1{letter-spacing:-.04em;margin:5px 0 0;font-size:clamp(25px,2.5vw,38px)}.quizAngleBadge{text-align:center;background:#071e3180;border:1px solid #ffdb6b33;border-radius:16px;flex:none;min-width:82px;padding:9px 13px}.quizAngleBadge span{color:#ffffff6b;letter-spacing:.12em;font-size:7px;font-weight:900;display:block}.quizAngleBadge strong{color:#ffe170;margin-top:2px;font-size:24px;display:block}.quizProgressTrack{background:#ffffff14;border-radius:999px;height:5px;margin-top:14px;overflow:hidden}.quizProgressFill{border-radius:inherit;background:linear-gradient(90deg,#72e8ff,#ffe370,#ff8cbc);height:100%;transition:width .4s cubic-bezier(.2,.8,.2,1)}.quizPrompt{z-index:2;color:#ffffffc7;max-width:700px;margin-top:15px;font-size:15px;line-height:1.55;position:relative}.quizTriangleStage{background:radial-gradient(circle,#4fd6ff1c,#0000 53%);border-radius:20px;place-items:center;height:275px;margin-top:4px;display:grid;position:relative;overflow:hidden}.quizTriangleStage:after{content:"";opacity:.16;pointer-events:none;background-image:radial-gradient(circle,#c2f2ff73 1px,#0000 1.4px);background-size:34px 34px;position:absolute;inset:0}.quizTriangleStage svg{z-index:2;width:min(92%,650px);height:100%;position:relative;overflow:visible}.quizTriangleFill{fill:#6de2ff0b}.quizTriangleSide{stroke-width:7px;stroke-linecap:round;transition:stroke .25s,filter .25s}.quizTriangleSide.adjacent{stroke:#ffd56c}.quizTriangleSide.opposite{stroke:#ff86b8}.quizTriangleSide.hypotenuse{stroke:#9ceeff}.quizKnownSide{stroke-width:8px;filter:drop-shadow(0 0 9px #76e7ff66)}.quizUnknownSide{stroke-width:10px;stroke-dasharray:12 8;animation:1.25s ease-in-out infinite unknownSidePulse}@keyframes unknownSidePulse{50%{opacity:.5;filter:drop-shadow(0 0 15px #ffe47180)}}.quizRightAngle{fill:#ffffff09;stroke:#d4f7ff;stroke-width:3px}.quizAngleArc{fill:none;stroke:#ffe16d;stroke-width:5px;stroke-linecap:round}.quizAngleText{fill:#ffe16d;font-size:20px;font-weight:950}.quizKnownLabel{fill:#fff;font-size:18px;font-weight:850}.quizUnknownLabel{fill:#ffe16d;font-size:28px;font-weight:950;animation:1.8s ease-in-out infinite unknownLabelFloat}@keyframes unknownLabelFloat{50%{transform:translateY(-3px)}}.quizAnswerArea{z-index:5;align-items:flex-end;gap:10px;margin-top:4px;display:flex;position:relative}.quizAnswerArea label{color:#ffffff7a;letter-spacing:.08em;text-transform:uppercase;flex:1;font-size:9px;font-weight:850}.quizAnswerInputWrap{background:#04182766;border:1px solid #ffffff26;border-radius:14px;align-items:center;height:48px;margin-top:5px;display:flex}.quizAnswerInputWrap input{color:#fff;background:0 0;border:0;outline:none;width:100%;min-width:0;height:100%;padding:0 14px;font-size:19px;font-weight:850}.quizAnswerInputWrap span{color:#ffffff6b;padding-right:14px}.quizCheckButton,.quizNextButton{cursor:pointer;border:0;border-radius:14px;min-width:145px;height:48px;padding:0 17px;font-weight:900;transition:transform .18s}.quizCheckButton{color:#183146;background:linear-gradient(135deg,#ffe478,#75e7ff)}.quizNextButton{color:#133025;background:linear-gradient(135deg,#94ffc1,#72e9ff)}.quizCheckButton:hover,.quizNextButton:hover{transform:translateY(-2px)}.quizCheckButton:disabled{opacity:.35;cursor:not-allowed}.quizFeedback{border-radius:13px;align-items:flex-start;gap:10px;margin-top:10px;padding:10px 13px;animation:.3s cubic-bezier(.2,.8,.2,1) quizFeedbackIn;display:flex}@keyframes quizFeedbackIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.quizFeedback.correct{background:linear-gradient(90deg,#42e9912b,#4acfff17);border:1px solid #78ffb429}.quizFeedback.wrong{background:linear-gradient(90deg,#ffbe5224,#ff74ac14);border:1px solid #ffc96921}.quizFeedbackIcon{background:#ffffff14;border-radius:9px;flex:none;place-items:center;width:29px;height:29px;font-weight:950;display:grid}.quizFeedback strong{font-size:12px}.quizFeedback p{color:#ffffff9e;margin:3px 0 0;font-size:11px;line-height:1.45}.quizSolution{background:#051b2a6b;border:1px solid #ffffff13;border-radius:13px;margin-top:9px;padding:10px 14px;animation:.35s quizSolutionIn}@keyframes quizSolutionIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.quizSolution>span{color:#8eeaff;letter-spacing:.15em;font-size:7px;font-weight:950;display:block}.quizReferencePanel{background:radial-gradient(circle at 90% 0,#ff7bba1f,#0000 30%),linear-gradient(145deg,#253966e8,#14324be8);align-self:start;padding:19px;position:sticky;top:4px}.quizReferenceHeading{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.quizReferenceHeading h2{letter-spacing:-.03em;margin:4px 0 0;font-size:21px}.quizReferenceLive{color:#a9f3ff;background:#66e0ff14;border:1px solid #6ee5ff1f;border-radius:999px;padding:6px 9px;font-size:9px;font-weight:900}.quizReferenceIntro{color:#ffffff6e;margin:10px 0 14px;font-size:10px;line-height:1.4}.quizTableWrap{background:#03162447;border:1px solid #ffffff12;border-radius:15px;overflow-x:auto}.quizTrigTable{border-collapse:collapse;table-layout:fixed;width:100%;min-width:320px}.quizTrigTable th,.quizTrigTable td{text-align:center;color:#ffffffa1;border-bottom:1px solid #ffffff0b;border-right:1px solid #ffffff0b;height:47px;padding:4px}.quizTrigTable th{font-size:9px}.quizTrigTable tr:last-child>*{border-bottom:0}.quizTrigTable tr>:last-child{border-right:0}.quizActiveAngle{background:#ffd86212;color:#ffe274!important}.quizActiveRatio>th{background:#69e1ff12;color:#8feeff!important}.quizActiveValue{position:relative;box-shadow:inset 0 0 0 1px #7feaff33;color:#fff!important;background:linear-gradient(135deg,#65e2ff33,#c471ff21)!important}.quizActiveValue:after{content:"";border:1px solid #95efff2e;border-radius:8px;animation:1.6s ease-in-out infinite activeQuizValue;position:absolute;inset:5px}@keyframes activeQuizValue{50%{box-shadow:0 0 14px #6de3ff38}}.quizStrategy{gap:7px;margin-top:14px;display:grid}.quizStrategyTitle{color:#ffffff57;letter-spacing:.15em;margin-bottom:2px;font-size:7px;font-weight:950}.quizStrategyStep{color:#ffffff8c;align-items:center;gap:9px;font-size:10px;display:flex}.quizStrategyStep span{color:#193047;background:linear-gradient(135deg,#ffe171,#8deaff);border-radius:8px;flex:none;place-items:center;width:23px;height:23px;font-size:9px;font-weight:950;display:grid}.quizRegenerate{cursor:pointer;color:#ffffff9e;background:#ffffff09;border:1px solid #ffffff17;border-radius:11px;width:100%;margin-top:15px;padding:10px;font-size:10px;font-weight:800}.quizCompletion{text-align:center;background:radial-gradient(circle at top,#ffd8662e,#0000 35%),radial-gradient(circle at bottom,#64e1ff26,#0000 36%),linear-gradient(145deg,#28436ceb,#302a5eeb);border:1px solid #ffffff26;border-radius:30px;max-width:760px;margin:45px auto;padding:40px;animation:.5s cubic-bezier(.2,.8,.2,1) quizCompleteIn;position:relative;overflow:hidden}@keyframes quizCompleteIn{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}.quizCompletionBadge{color:#15392b;letter-spacing:.12em;background:#97ffc0;border-radius:999px;padding:7px 11px;font-size:9px;font-weight:950;display:inline-block}.quizCompletion h1{letter-spacing:-.05em;margin:15px 0 8px;font-size:clamp(32px,4vw,52px)}.quizCompletion>p{color:#ffffffa1;font-size:14px}.quizCompletionStats{grid-template-columns:repeat(3,1fr);gap:9px;margin-top:22px;display:grid}.quizCompletionStats>div{background:#051c2b52;border:1px solid #ffffff12;border-radius:15px;padding:13px}.quizCompletionStats span{color:#ffffff61;text-transform:uppercase;letter-spacing:.1em;font-size:8px;display:block}.quizCompletionStats strong{color:#fff;margin-top:4px;font-size:19px;display:block}.quizCompletionActions{justify-content:center;align-items:center;gap:10px;margin-top:23px;display:flex}.quizSecondaryButton{cursor:pointer;color:#ffffffb3;background:#ffffff0b;border:1px solid #ffffff1f;border-radius:999px;margin-top:23px;padding:13px 18px;font-weight:850}.quizCompletionBurst span{transform-origin:50% 180px;opacity:0;background:#8deaff;border-radius:999px;width:7px;height:28px;animation:1.25s ease-out forwards quizBurst;position:absolute;top:45%;left:50%}.quizCompletionBurst span:nth-child(2n){background:#ffe174}.quizCompletionBurst span:nth-child(3n){background:#ff8cba}.quizCompletionBurst span:first-child{transform:rotate(0)translateY(-180px)}.quizCompletionBurst span:nth-child(2){transform:rotate(30deg)translateY(-180px)}.quizCompletionBurst span:nth-child(3){transform:rotate(60deg)translateY(-180px)}.quizCompletionBurst span:nth-child(4){transform:rotate(90deg)translateY(-180px)}.quizCompletionBurst span:nth-child(5){transform:rotate(120deg)translateY(-180px)}.quizCompletionBurst span:nth-child(6){transform:rotate(150deg)translateY(-180px)}.quizCompletionBurst span:nth-child(7){transform:rotate(180deg)translateY(-180px)}.quizCompletionBurst span:nth-child(8){transform:rotate(210deg)translateY(-180px)}.quizCompletionBurst span:nth-child(9){transform:rotate(240deg)translateY(-180px)}.quizCompletionBurst span:nth-child(10){transform:rotate(270deg)translateY(-180px)}.quizCompletionBurst span:nth-child(11){transform:rotate(300deg)translateY(-180px)}.quizCompletionBurst span:nth-child(12){transform:rotate(330deg)translateY(-180px)}@keyframes quizBurst{0%{opacity:1;scale:.2}75%{opacity:1}to{opacity:0;scale:1}}@media (width<=1000px){.quizShell{grid-template-columns:1fr}.quizReferencePanel{position:relative;top:0}}@media (width<=650px){.quizQuestionPanel,.quizReferencePanel{border-radius:20px;padding:15px}.quizAnswerArea{flex-direction:column;align-items:stretch}.quizCheckButton,.quizNextButton{width:100%}.quizCompletionStats{grid-template-columns:1fr}.quizCompletionActions{flex-direction:column}}@media (prefers-reduced-motion:reduce){.quizQuestionEnter,.quizFeedback,.quizSolution,.quizCompletion,.quizUnknownSide,.quizUnknownLabel,.quizActiveValue:after,.quizCompletionBurst span{animation:none!important}}.worldPanel,.outdoorStage,.lighthouseStage,.mathStage,.ratioWorld{min-height:540px!important}.missionScene .worldPanel,.towerScene .outdoorStage{height:min(650px,100vh - 125px)}.twoColumnScene .mathStage,.ratioScene .ratioWorld,.lighthouseStage{height:min(620px,100vh - 135px)}.thetaExplorer{height:auto!important;min-height:0!important;max-height:none!important;padding:16px 20px 14px!important;overflow:visible!important}.thetaExplorerTop{min-height:45px}.thetaCanvas{height:300px!important;min-height:0!important;margin-top:0!important}.thetaGeometrySvg{object-fit:contain;width:100%!important;height:300px!important;max-height:300px!important}.thetaMetricGrid{gap:7px!important;margin-top:3px!important}.thetaMetric{padding:8px 11px!important}.thetaMetric span{margin-bottom:2px!important}.thetaMetric strong{font-size:16px!important}.thetaControls{padding-bottom:2px;margin-top:10px!important;display:block!important;overflow:visible!important}.specialAngles{margin:0 0 8px!important;display:flex!important}.thetaPremiumSlider{width:100%!important;margin:2px 0!important;display:block!important}.sliderLimits{display:flex!important}.thetaLessonScene{align-items:start!important;padding-top:12px!important;padding-bottom:32px!important}.thetaLessonScene .tutorCard{margin-top:0!important}.missionScene,.twoColumnScene,.ratioScene,.memoryScene,.towerScene{align-items:center}.worldPanel,.outdoorStage,.lighthouseStage,.mathStage,.ratioWorld{position:relative;overflow:hidden}@media (height<=800px){.worldPanel,.outdoorStage,.lighthouseStage,.mathStage,.ratioWorld{min-height:470px!important}.missionScene .worldPanel,.towerScene .outdoorStage,.twoColumnScene .mathStage,.ratioScene .ratioWorld,.lighthouseStage{height:520px}.thetaCanvas,.thetaGeometrySvg{height:255px!important}.thetaMetric{padding:6px 9px!important}}@media (width<=950px){.worldPanel,.outdoorStage,.lighthouseStage,.mathStage,.ratioWorld{height:auto;min-height:430px!important}.thetaCanvas,.thetaGeometrySvg{height:270px!important}}.quizShell{grid-template-columns:minmax(0,1.5fr) minmax(300px,.5fr)!important;gap:14px!important;height:calc(100vh - 88px)!important;min-height:0!important;padding:0!important;overflow:hidden!important}.quizQuestionPanel,.quizReferencePanel{height:100%!important;min-height:0!important}.quizQuestionPanel{flex-direction:column!important;padding:16px 20px!important;display:flex!important;overflow:hidden!important}.quizQuestionTop h1{font-size:clamp(23px,2.1vw,34px)!important}.quizProgressTrack{margin-top:9px!important}.quizPrompt{margin-top:10px!important;font-size:13px!important;line-height:1.45!important}.quizTriangleStage{flex:auto!important;height:auto!important;min-height:210px!important;max-height:315px!important;margin-top:2px!important}.quizTriangleStage svg{width:min(88%,590px)!important;height:100%!important;max-height:300px!important}.quizAnswerArea{flex:none!important;margin-top:6px!important}.quizAnswerInputWrap,.quizCheckButton,.quizNextButton{height:44px!important}.quizFeedback{flex:none!important;margin-top:7px!important;padding:8px 11px!important}.quizFeedback p{margin-top:2px!important}.quizSolution{flex:none!important;margin-top:6px!important;padding:7px 11px!important}.quizSolution .katex-display{margin:.12em 0!important}.quizSolution .katex{font-size:.92em!important}.quizReferencePanel{padding:15px!important;position:relative!important;top:auto!important;overflow:hidden!important}.quizReferenceHeading h2{font-size:19px!important}.quizReferenceIntro{margin:6px 0 9px!important;font-size:9px!important}.quizTrigTable th,.quizTrigTable td{height:40px!important;padding:2px!important}.quizTrigTable .katex{font-size:.9em!important}.quizStrategy{gap:5px!important;margin-top:9px!important}.quizStrategyStep{font-size:9px!important}.quizStrategyStep span{width:21px!important;height:21px!important}.quizRegenerate{margin-top:9px!important;padding:8px!important}.towerScene,.missionScene,.twoColumnScene{height:calc(100vh - 82px)!important;min-height:0!important;padding-top:10px!important;padding-bottom:24px!important}.towerScene .outdoorStage,.missionScene .worldPanel{height:100%!important;min-height:440px!important;max-height:calc(100vh - 105px)!important}.trigValuesButton{transform-origin:100% 100%;transform:scale(.92);bottom:42px!important;right:24px!important}@media (height<=850px){.quizShell{height:calc(100vh - 78px)!important}.quizQuestionPanel{padding:12px 16px!important}.quizQuestionTop h1{font-size:26px!important}.quizPrompt{font-size:12px!important}.quizTriangleStage{min-height:180px!important;max-height:245px!important}.quizTriangleStage svg{max-height:235px!important}.quizTrigTable th,.quizTrigTable td{height:35px!important}.quizReferenceIntro{display:none}.quizStrategyStep{line-height:1.25!important}}@media (width<=1000px){.quizShell{grid-template-columns:1fr!important;height:auto!important;overflow:visible!important}.quizQuestionPanel,.quizReferencePanel{height:auto!important}.quizReferencePanel{overflow:visible!important}.quizTriangleStage{height:260px!important;max-height:none!important}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.18.5"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}
