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.sm-hero{isolation:isolate}.sm-hero:after{content:"";position:absolute;inset:-30% auto -30% -18%;width:34%;background:linear-gradient(100deg,transparent,#ffffff14,transparent);transform:skewX(-15deg);animation:smHeroSweep 9s ease-in-out infinite;pointer-events:none}.sm-grade:after,.sm-lesson-card:after{content:"";position:absolute;inset:auto -20% -50% auto;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,#66edff18,transparent 70%);transition:transform .35s}.sm-grade:hover:after,.sm-lesson-card:hover:after{transform:scale(1.45)}@keyframes smHeroSweep{0%,70%,100%{transform:translateX(-140%) skewX(-15deg);opacity:0}80%{opacity:1}95%{transform:translateX(410%) skewX(-15deg);opacity:0}}
@media(max-width:1120px){.sm-living-presence{grid-template-columns:270px minmax(260px,1fr) 135px;min-height:350px;padding:28px 26px}.sm-living-actor{height:300px}.sm-living-actor .sm-living-char{width:270px!important;height:292px!important}.sm-living-bubble b{font-size:21px}.sm-living-robot{width:125px}.sm-living-robot .sm-living-zaki,.sm-living-robot .sm-living-zaki video{width:108px!important;height:108px!important}}
@media(max-width:820px){.sm-guide{display:none!important}.sm-living-presence{min-height:0;grid-template-columns:minmax(0,1fr) 120px;grid-template-areas:"actor robot" "bubble bubble";align-items:end;padding:18px 18px 22px;gap:8px 4px;border-radius:28px}.sm-scene-status{right:14px;top:14px}.sm-living-actor{grid-area:actor;height:250px;justify-self:center}.sm-living-actor .sm-living-char{width:215px!important;height:242px!important}.sm-living-robot{grid-area:robot;width:112px;min-height:145px;justify-self:center}.sm-living-robot .sm-living-zaki,.sm-living-robot .sm-living-zaki video{width:92px!important;height:92px!important}.sm-living-bubble{grid-area:bubble;border-radius:22px;padding:16px 18px;text-align:center}.sm-living-bubble:before{display:none}.sm-living-bubble small{font-size:12px}.sm-living-bubble b{font-size:17px;line-height:1.7}.sm-living-bubble span{display:none}.sm-scene-focus{bottom:8px}.sm-scene-focus span{display:none}.sm-scene-planet{width:190px;height:190px}.sm-scene-ring{width:235px}}
@media(max-width:520px){.sm-living-presence{grid-template-columns:minmax(0,1fr) 100px;padding:14px 12px 18px;margin:8px -2px 24px;border-radius:23px}.sm-living-actor{height:224px}.sm-living-actor .sm-living-char{width:190px!important;height:216px!important}.sm-actor-name{font-size:11px;margin-top:-16px}.sm-living-robot{width:92px;min-height:128px}.sm-living-robot .sm-living-zaki,.sm-living-robot .sm-living-zaki video{width:78px!important;height:78px!important}.sm-living-robot>b{font-size:8px}.sm-living-bubble{padding:13px 13px}.sm-living-bubble b{font-size:15px}.sm-living-bubble small{font-size:10px}.sm-scene-status{padding:6px 8px}.sm-scene-status small{display:none}.sm-scene-status b{font-size:11px}.sm-scene-star.s2,.sm-scene-star.s3{display:none}}
@media(max-width:380px){.sm-living-presence{grid-template-columns:minmax(0,1fr) 88px}.sm-living-actor{height:202px}.sm-living-actor .sm-living-char{width:170px!important;height:194px!important}.sm-living-robot{width:82px}.sm-living-robot .sm-living-zaki,.sm-living-robot .sm-living-zaki video{width:68px!important;height:68px!important}}
@media(prefers-reduced-motion:reduce){.sm-living-presence,.sm-living-presence *,.sm-stage:before,.sm-hero:after{animation:none!important;transition:none!important}}

.sm-global-roam{position:fixed;inset:0;z-index:88;pointer-events:none;overflow:visible;contain:layout style;isolation:isolate}.sm-global-actor,.sm-global-zaki{position:absolute;left:0;top:0;border:0;background:transparent;padding:0;pointer-events:auto;cursor:pointer;transform-origin:center bottom;will-change:transform;filter:drop-shadow(0 24px 28px #001a)}.sm-global-actor{width:215px;height:255px;display:grid;align-items:end;justify-items:center}.sm-global-actor .sm-global-char{width:215px!important;height:244px!important;object-fit:contain!important;object-position:center bottom!important;filter:drop-shadow(0 24px 28px #001b)!important}.sm-global-actor>span{position:absolute;bottom:-2px;padding:5px 12px;border-radius:12px;background:#07163cdb;border:1px solid #ffffff24;color:#fff;font-weight:1000;font-size:13px;backdrop-filter:blur(8px);box-shadow:0 8px 22px #0018}.sm-global-zaki{width:112px;height:112px;display:grid;place-items:center}.sm-global-zaki .sm-global-zaki-inner{position:relative!important;left:auto!important;bottom:auto!important;width:108px!important;font-size:0!important}.sm-global-zaki .sm-global-zaki-inner video{width:108px!important;height:108px!important;object-fit:contain!important;filter:drop-shadow(0 0 20px #58edff66)}.sm-global-zaki .sm-global-zaki-inner span{display:none!important}.sm-zaki-comet{position:absolute;right:72%;top:48%;width:90px;height:22px;opacity:0;pointer-events:none;background:linear-gradient(90deg,transparent,#55edff1c,#65efff8f);filter:blur(3px);border-radius:999px;transform:skewX(-18deg);transition:opacity .25s}.sm-global-zaki.is-flying .sm-zaki-comet{opacity:.95;animation:smCometTrail .8s ease-in-out infinite alternate}.sm-global-bubble{position:absolute;left:0;top:0;width:min(300px,calc(100vw - 24px));min-height:88px;padding:15px 18px 17px;border-radius:22px 22px 22px 8px;background:linear-gradient(145deg,#0a367ef2,#071c4be8);border:1px solid #68efff7d;box-shadow:0 18px 42px #0019,inset 0 1px 0 #ffffff16;backdrop-filter:blur(12px);color:#fff;opacity:0;transform:translate3d(-9999px,-9999px,0);transition:opacity .25s,transform .6s cubic-bezier(.4,0,.2,1);pointer-events:none}.sm-global-bubble.show{opacity:1}.sm-global-bubble small,.sm-global-bubble b{display:block}.sm-global-bubble small{color:#70efff;font-size:11px;font-weight:1000;margin-bottom:5px}.sm-global-bubble b{font-size:17px;line-height:1.75}.sm-roam-dust{position:absolute;inset:0;overflow:hidden;pointer-events:none}.sm-roam-dust i{position:absolute;width:4px;height:4px;border-radius:50%;background:#77efff;box-shadow:0 0 12px #67eaff;opacity:.28;animation:smDustFloat 9s ease-in-out infinite}.sm-roam-dust i:nth-child(1){left:7%;top:18%}.sm-roam-dust i:nth-child(2){left:28%;top:72%;animation-delay:1.4s}.sm-roam-dust i:nth-child(3){left:55%;top:14%;animation-delay:2.7s}.sm-roam-dust i:nth-child(4){left:78%;top:64%;animation-delay:3.8s}.sm-roam-dust i:nth-child(5){left:91%;top:29%;animation-delay:5s}.sm-roam-dust i:nth-child(6){left:42%;top:48%;animation-delay:6.2s}.sm-global-roam.global-ok .sm-global-actor{animation:smGlobalCelebrate 1.35s ease}.sm-global-roam.global-ok .sm-global-zaki{animation:smGlobalLoop 1.25s ease}.sm-global-roam.global-bad .sm-global-actor{animation:smGlobalRetry .6s ease}.sm-global-roam.global-bad .sm-global-zaki{animation:smGlobalNod .65s ease}.sm-global-roam.actor-pulse .sm-global-actor{animation:smGlobalActorTap .8s ease}.sm-global-roam.zaki-pulse .sm-global-zaki{animation:smGlobalLoop .9s ease}
.sm-global-roam-on .sm-living-presence{display:none!important}.sm-global-roam-on .sm-guide{display:none!important}.sm-global-roam-on .sm-stage{grid-template-columns:minmax(0,1fr)!important}.sm-global-roam-on .sm-hero-scene .hero-char,.sm-global-roam-on .sm-hero-scene .hero-zaki{opacity:0!important;pointer-events:none!important}.sm-global-roam-on .sm-journey-character{display:none!important}.sm-global-roam-on .sm-hero-scene{min-height:340px}.sm-global-roam-on .sm-hero-scene:after{content:"";position:absolute;inset:12% 8%;border-radius:50%;background:radial-gradient(circle,#58eaff16,transparent 68%);filter:blur(10px);animation:smHeroPortal 6s ease-in-out infinite}.sm-global-roam-on .sm-stage-content,.sm-global-roam-on .sm-question-card,.sm-global-roam-on .sm-cinema,.sm-global-roam-on .sm-example{position:relative;z-index:2}
.sm-global-roam-on .sm-launch-cast>.sm-launch-char,.sm-global-roam-on .sm-stage-select-cast>.sm-stage-select-char,.sm-global-roam-on .sm-journey-cast>.sm-journey-world-char{display:none!important}.sm-global-roam-on .sm-launch-cast>.sm-launch-zaki,.sm-global-roam-on .sm-stage-select-cast>.sm-stage-select-zaki,.sm-global-roam-on .sm-journey-cast>.sm-journey-world-zaki{display:none!important}
.sm-global-bubble,.sm-living-bubble,.sm-actor-name,.sm-global-actor>span{display:none!important}
@keyframes smCometTrail{from{transform:translateX(0) scaleX(.85);opacity:.5}to{transform:translateX(-18px) scaleX(1.15);opacity:1}}@keyframes smDustFloat{0%,100%{transform:translate3d(0,0,0) scale(.8);opacity:.18}50%{transform:translate3d(16px,-24px,0) scale(1.5);opacity:.55}}@keyframes smGlobalCelebrate{0%,100%{filter:drop-shadow(0 24px 28px #001a)}30%{filter:drop-shadow(0 0 30px #55e6b0);translate:0 -28px}60%{translate:0 -8px}}@keyframes smGlobalLoop{0%,100%{filter:drop-shadow(0 0 20px #58edff66)}35%{translate:0 -24px;rotate:14deg;scale:1.12}70%{translate:0 -8px;rotate:-10deg}}@keyframes smGlobalRetry{25%{translate:-8px 0}50%{translate:8px 0}75%{translate:-4px 0}}@keyframes smGlobalNod{35%{rotate:-10deg}70%{rotate:10deg}}@keyframes smGlobalActorTap{35%{translate:0 -18px;scale:1.03}70%{translate:0 -7px;rotate:2deg}}@keyframes smHeroPortal{0%,100%{transform:scale(.92);opacity:.45}50%{transform:scale(1.08);opacity:.9}}
@media(max-width:700px){.sm-global-roam{z-index:72}.sm-global-actor{width:118px;height:150px}.sm-global-actor .sm-global-char{width:118px!important;height:142px!important}.sm-global-actor>span{font-size:10px;padding:4px 8px}.sm-global-zaki{width:74px;height:74px}.sm-global-zaki .sm-global-zaki-inner,.sm-global-zaki .sm-global-zaki-inner video{width:72px!important;height:72px!important}.sm-zaki-comet{width:58px;height:15px}.sm-global-bubble{width:210px;min-height:72px;padding:11px 13px;border-radius:17px}.sm-global-bubble b{font-size:13px;line-height:1.6}.sm-global-bubble small{font-size:9px}.sm-roam-dust i:nth-child(n+5){display:none}.sm-global-roam-on .sm-hero-scene{min-height:220px}}
@media(prefers-reduced-motion:reduce){.sm-global-roam *{animation:none!important;transition:none!important}.sm-global-actor,.sm-global-zaki{display:none!important}}

/* PRODUCT SAFETY: roaming companions must never cover the launch/setup controls. */
html[data-launch-screen="hub"] .sm-global-roam,html[data-launch-screen="setup"] .sm-global-roam{display:none!important}
html[data-launch-screen="journey"] .sm-global-actor,html[data-launch-screen="journey"] .sm-global-zaki,html[data-launch-screen="lesson"] .sm-global-actor,html[data-launch-screen="lesson"] .sm-global-zaki{pointer-events:none!important}
html[data-launch-screen="journey"] .sm-global-roam,html[data-launch-screen="lesson"] .sm-global-roam{z-index:18!important}
html[data-launch-screen="lesson"] .sm-stage-content,html[data-launch-screen="journey"] .sm-world-journey{position:relative;z-index:24!important}

/* FINAL IMMERSIVE FOUR-WORLD LAUNCH — worlds are the interface, not card backgrounds */
.sm-world-active body{background:#02040b!important;overflow-x:hidden}.sm-world-layer{position:fixed;inset:0;z-index:0!important;pointer-events:none;overflow:hidden;isolation:isolate;background:linear-gradient(180deg,var(--world-deep,#06142b),#02040d 82%);transition:background .7s,filter .7s}.sm-world-active .sm-app,.sm-world-active .sm-lesson{position:relative;z-index:2!important;background:transparent!important}.sm-world-active .sm-shell{position:relative;z-index:3;width:100%;max-width:none;margin:0;padding:0}.sm-world-sky,.sm-world-aurora,.sm-world-fx,.sm-world-horizon{position:absolute;inset:0}.sm-world-aurora{inset:-28%;background:conic-gradient(from 20deg at 50% 45%,transparent 0 11%,color-mix(in srgb,var(--world-a) 20%,transparent) 17%,transparent 29%,color-mix(in srgb,var(--world-c) 15%,transparent) 42%,transparent 58%,color-mix(in srgb,var(--world-b) 17%,transparent) 72%,transparent 88%);filter:blur(48px);opacity:.78;animation:smWorldAurora 30s linear infinite}.sm-world-fx i{position:absolute;display:block;will-change:transform,opacity}.sm-world-layer.pulse-ok{animation:smWorldOk 1.2s ease}.sm-world-layer.pulse-bad{animation:smWorldBad .7s ease}

/* HUB — four worlds visible at once */
.sm-world-layer[data-hub="1"]{background:radial-gradient(circle at 10% 25%,#49cfff32,transparent 26rem),radial-gradient(circle at 36% 75%,#24d8c12b,transparent 25rem),radial-gradient(circle at 70% 22%,#8d5dff38,transparent 29rem),radial-gradient(circle at 92% 74%,#d8ad5228,transparent 26rem),linear-gradient(180deg,#06142d,#020615 72%)}.sm-world-layer[data-hub="1"] .sm-world-sky{background-image:radial-gradient(#fff 1px,transparent 1.4px);background-size:62px 62px;opacity:.16;animation:smStarField 44s linear infinite}.sm-world-layer[data-hub="1"] .sm-world-horizon{left:-8%;right:-8%;top:auto;bottom:-19vh;height:36vh;border-radius:50% 50% 0 0;background:radial-gradient(ellipse at top,#65eaff22,transparent 62%);border-top:1px solid #7aeaff30}

/* STAGE 1 — bright interactive wonder world */
.sm-world-layer[data-stage="1"]{background:linear-gradient(180deg,#1b97ee 0%,#64d2ff 47%,#d6f6ff 75%,#69c974 100%)}.sm-world-layer[data-stage="1"] .sm-world-sky{background:radial-gradient(ellipse at 15% 15%,#fff 0 4%,transparent 4.8%),radial-gradient(ellipse at 22% 17%,#ffffffd8 0 6%,transparent 6.7%),radial-gradient(ellipse at 79% 23%,#ffffffd4 0 7%,transparent 7.8%),linear-gradient(180deg,transparent 0 72%,#6bd16e 73%)}.sm-world-layer[data-stage="1"] .sm-world-aurora{opacity:.16}.sm-world-layer[data-stage="1"] .sm-world-horizon{left:-12%;right:-12%;top:auto;bottom:-11vh;height:31vh;border-radius:50% 50% 0 0;background:radial-gradient(ellipse at top,#8be878 0 34%,#4aad63 58%,transparent 72%);box-shadow:0 -18px 60px #b9f4a950}.sm-world-layer[data-stage="1"] .sm-world-fx i{width:68px;height:68px;border-radius:18px;background:linear-gradient(145deg,#fff9,#ffffff2b);border:2px solid #ffffff8c;box-shadow:0 14px 28px #155f8e25;animation:smWonderFloat 8s ease-in-out infinite}.sm-world-layer[data-stage="1"] .sm-world-fx i:nth-child(1){left:5%;top:20%;border-radius:50%}.sm-world-layer[data-stage="1"] .sm-world-fx i:nth-child(2){left:24%;top:62%;background:#ffd34fbb}.sm-world-layer[data-stage="1"] .sm-world-fx i:nth-child(3){right:18%;top:16%;background:#ff786fbb}.sm-world-layer[data-stage="1"] .sm-world-fx i:nth-child(4){right:5%;top:58%;background:#65dc88bb}.sm-world-layer[data-stage="1"][data-subworld="blocks"] .sm-world-fx i{border-radius:8px;transform:rotate(12deg);background:linear-gradient(145deg,#ff6d55cc,#6b74ffcc)}.sm-world-layer[data-stage="1"][data-subworld="factory"] .sm-world-fx i{border-radius:50%;border:10px dotted #ff9d42cc;background:transparent;animation:smGear 14s linear infinite}

/* STAGE 2 — explorer archipelago */
.sm-world-layer[data-stage="2"]{background:linear-gradient(180deg,#073846,#0b6f78 41%,#0b8b95 66%,#062f40 100%)}.sm-world-layer[data-stage="2"] .sm-world-sky{background:radial-gradient(circle at 18% 15%,#ffe69a59,transparent 13rem),linear-gradient(180deg,#0b5f71aa,transparent 45%)}.sm-world-layer[data-stage="2"] .sm-world-horizon{left:-10%;right:-10%;top:auto;bottom:-13vh;height:34vh;border-radius:50% 50% 0 0;background:radial-gradient(ellipse at top,#2ed4c84d 0 20%,#063846 58%,transparent 72%);border-top:1px solid #83ffef4f}.sm-world-layer[data-stage="2"] .sm-world-fx:before,.sm-world-layer[data-stage="2"] .sm-world-fx:after{content:"";position:absolute;left:-15%;width:130%;height:150px;border-radius:50%;background:#35d8c326;bottom:7%;animation:smWave 9s ease-in-out infinite}.sm-world-layer[data-stage="2"] .sm-world-fx:after{bottom:0;animation-delay:2.2s;opacity:.55}.sm-world-layer[data-stage="2"] .sm-world-fx i{width:150px;height:52px;border-radius:50%;background:linear-gradient(180deg,#5ee36e99,#0b5d4baa);clip-path:polygon(6% 16%,91% 0,100% 56%,72% 100%,17% 88%,0 53%);box-shadow:0 18px 40px #0017,0 -5px 25px #8cffc731;animation:smIsland 8s ease-in-out infinite}.sm-world-layer[data-stage="2"] .sm-world-fx i:nth-child(1){left:7%;top:32%}.sm-world-layer[data-stage="2"] .sm-world-fx i:nth-child(2){right:8%;top:22%;animation-delay:1.3s}.sm-world-layer[data-stage="2"] .sm-world-fx i:nth-child(3){left:38%;bottom:18%;animation-delay:2.6s}.sm-world-layer[data-stage="2"] .sm-world-fx i:nth-child(4){right:27%;bottom:30%;width:95px;animation-delay:3.9s}.sm-world-layer[data-stage="2"][data-subworld="fractions"] .sm-world-fx i:nth-child(n+5){width:17px;height:17px;border-radius:50%;clip-path:none;background:#d9ffff40;border:1px solid #ddffff82;animation:smBubble 9s linear infinite}.sm-world-layer[data-stage="2"][data-subworld="decimals"] .sm-world-fx i:nth-child(n+5){width:2px;height:72%;border-radius:0;clip-path:none;background:linear-gradient(180deg,transparent,#52ffd8,transparent);box-shadow:0 0 18px #52ffd8;animation:smRail 8s linear infinite}

/* STAGE 3 — moving mathematical galaxy */
.sm-world-layer[data-stage="3"]{background:radial-gradient(circle at 50% 45%,#3e1a8259,transparent 30rem),linear-gradient(180deg,#05081c,#09082d 48%,#02040e)}.sm-world-layer[data-stage="3"] .sm-world-sky{background-image:radial-gradient(#fff 1px,transparent 1.4px),radial-gradient(#66e8ff 1px,transparent 1.4px);background-size:54px 54px,89px 89px;background-position:0 0,21px 18px;opacity:.34;animation:smStarField 40s linear infinite}.sm-world-layer[data-stage="3"] .sm-world-fx:before,.sm-world-layer[data-stage="3"] .sm-world-fx:after{content:"";position:absolute;left:50%;top:48%;width:74vw;height:74vw;max-width:980px;max-height:980px;transform:translate(-50%,-50%);border-radius:50%;background:repeating-conic-gradient(from 0deg,transparent 0 8deg,#8d5dff30 12deg 18deg,transparent 23deg 32deg),radial-gradient(circle at center,#ffffffd6 0 1%,#39e4ff 2%,#ff5fc947 8%,transparent 34%);opacity:.86;animation:smGalaxySpin 42s linear infinite}.sm-world-layer[data-stage="3"] .sm-world-fx:after{width:48vw;height:48vw;opacity:.39;animation-direction:reverse;animation-duration:27s}.sm-world-layer[data-stage="3"] .sm-world-fx i{width:7px;height:7px;border-radius:50%;background:#fff;box-shadow:0 0 16px #39e4ff;animation:smStarDrift 8s ease-in-out infinite}.sm-world-layer[data-stage="3"] .sm-world-fx i:nth-child(1){left:8%;top:18%}.sm-world-layer[data-stage="3"] .sm-world-fx i:nth-child(2){left:28%;top:68%;animation-delay:1s}.sm-world-layer[data-stage="3"] .sm-world-fx i:nth-child(3){right:23%;top:22%;animation-delay:2s}.sm-world-layer[data-stage="3"] .sm-world-fx i:nth-child(4){right:8%;top:61%;animation-delay:3s}.sm-world-layer[data-stage="3"][data-subworld="zero"] .sm-world-fx:before{background:none;border:2px solid #8d5dff80;box-shadow:0 0 55px #ff5fc940,inset 0 0 40px #39e4ff35;animation:smTunnel 8s linear infinite}.sm-world-layer[data-stage="3"][data-subworld="orbits"] .sm-world-fx:before{background:none;width:72vw;height:30vw;border:2px solid #39e4ff66;box-shadow:0 0 55px #8d5dff42;animation:smOrbitRing 17s linear infinite}

/* STAGE 4 — futuristic math city */
.sm-world-layer[data-stage="4"]{background:linear-gradient(180deg,#030916,#05162c 52%,#02050b 100%)}.sm-world-layer[data-stage="4"] .sm-world-sky{background:radial-gradient(circle at 76% 22%,#2d74ff32,transparent 22rem),radial-gradient(circle at 22% 18%,#30d9ff25,transparent 20rem)}.sm-world-layer[data-stage="4"] .sm-world-fx{background-image:linear-gradient(#30d9ff18 1px,transparent 1px),linear-gradient(90deg,#2d74ff18 1px,transparent 1px);background-size:58px 58px;perspective:900px;transform:rotateX(56deg) scale(1.45);transform-origin:center bottom;opacity:.73;animation:smMatrixGrid 10s linear infinite}.sm-world-layer[data-stage="4"] .sm-world-fx i{width:2px;height:32vh;background:linear-gradient(180deg,transparent,#30d9ff,transparent);box-shadow:0 0 16px #30d9ff;animation:smMatrixRain 7s linear infinite}.sm-world-layer[data-stage="4"] .sm-world-fx i:nth-child(1){left:8%}.sm-world-layer[data-stage="4"] .sm-world-fx i:nth-child(2){left:22%;animation-delay:1s}.sm-world-layer[data-stage="4"] .sm-world-fx i:nth-child(3){left:41%;animation-delay:2s}.sm-world-layer[data-stage="4"] .sm-world-fx i:nth-child(4){left:63%;animation-delay:3s}.sm-world-layer[data-stage="4"] .sm-world-fx i:nth-child(5){left:84%;animation-delay:4s}.sm-world-layer[data-stage="4"] .sm-world-horizon{left:0;right:0;top:auto;bottom:0;height:33vh;background:linear-gradient(180deg,transparent,#092347aa),repeating-linear-gradient(90deg,#30d9ff13 0 2px,transparent 2px 70px);border-top:1px solid #30d9ff40}.sm-world-layer[data-stage="4"][data-subworld="algebra"] .sm-world-horizon:before{content:"";position:absolute;left:10%;right:10%;top:25%;height:3px;background:linear-gradient(90deg,transparent,#d8ad52,#30d9ff,transparent);box-shadow:0 0 24px #30d9ff;animation:smBalanceBeam 6s ease-in-out infinite}

/* HOME: one full-screen vista, not a dashboard */
.sm-launch-home{min-height:100vh;display:grid;grid-template-rows:minmax(470px,56vh) auto auto;gap:0;padding:0 0 70px}.sm-launch-vista{position:relative;min-height:56vh;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;padding:clamp(90px,10vh,130px) clamp(28px,6vw,96px) 40px;background:linear-gradient(180deg,#02071638,transparent);overflow:hidden}.sm-launch-copy{position:relative;z-index:4;max-width:780px}.sm-launch-copy h1{font-size:clamp(48px,7vw,96px);line-height:.98;margin:10px 0 22px;letter-spacing:-.025em;text-shadow:0 20px 50px #0009}.sm-launch-copy h1 b{background:linear-gradient(90deg,#ffd34f,#49cfff,#ff5fc9);-webkit-background-clip:text;background-clip:text;color:transparent}.sm-launch-copy p{font-size:clamp(18px,1.5vw,24px);line-height:1.9;color:#d8ecff;max-width:720px}.sm-launch-status{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:24px}.sm-launch-status>span{font-weight:1000;color:#dff7ff}.sm-launch-cast{position:relative;height:100%;min-height:380px;display:flex;align-items:flex-end;justify-content:center}.sm-launch-char{height:min(50vh,520px);max-width:74%;z-index:3}.sm-launch-zaki{position:absolute!important;left:5%;top:12%;width:140px!important;z-index:5}.sm-launch-dialog{position:absolute;right:3%;bottom:12%;max-width:320px;padding:14px 18px;border-right:3px solid #5eeaff;background:linear-gradient(90deg,#031127d9,transparent);text-shadow:0 3px 12px #000}.sm-launch-dialog small,.sm-launch-dialog b{display:block}.sm-launch-dialog small{color:#69eaff}.sm-launch-dialog b{font-size:17px;margin-top:4px}.sm-stage-gates{display:grid;grid-template-columns:repeat(4,1fr);min-height:440px;padding:0 clamp(18px,4vw,60px);gap:1px;position:relative}.sm-stage-gate{position:relative;border:0;background:transparent;color:#fff;min-height:440px;cursor:pointer;overflow:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:20px;isolation:isolate;transition:transform .35s,filter .35s}.sm-stage-gate:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,#07152720,#0207149e 58%,#020714eb);border-inline:1px solid #ffffff0d;transition:.35s}.sm-stage-gate:hover{transform:translateY(-8px);filter:brightness(1.15)}.sm-stage-gate:hover:before{background:linear-gradient(180deg,color-mix(in srgb,var(--world-a) 10%,#07152720),#0207148c 55%,#020714ef)}.sm-portal-ring{width:clamp(150px,15vw,230px);aspect-ratio:1;display:grid;place-items:center;border-radius:50%;position:relative;margin-bottom:20px;filter:drop-shadow(0 20px 35px #0008)}.sm-portal-ring:before,.sm-portal-ring:after,.sm-portal-ring i{content:"";position:absolute;border-radius:50%;inset:4%;border:2px solid #ffffff2d;box-shadow:0 0 30px #49cfff30;animation:smPortalSpin 14s linear infinite}.sm-portal-ring:after{inset:18%;border-color:#ffffff4d;animation-direction:reverse;animation-duration:9s}.sm-portal-ring i:nth-child(2){inset:-7%;border-style:dashed;opacity:.5;animation-duration:19s}.sm-portal-ring b{font-size:64px;filter:drop-shadow(0 0 24px #fff6)}.stage-1 .sm-portal-ring{background:radial-gradient(circle,#ffd34f66,#49cfff1c 55%,transparent 70%)}.stage-2 .sm-portal-ring{background:radial-gradient(circle,#24d8c166,#45a7ff1c 55%,transparent 70%)}.stage-3 .sm-portal-ring{background:radial-gradient(circle,#8d5dff66,#ff5fc91c 55%,transparent 70%)}.stage-4 .sm-portal-ring{background:radial-gradient(circle,#30d9ff66,#d8ad521c 55%,transparent 70%)}.sm-portal-copy{display:grid;justify-items:center;text-align:center;gap:6px}.sm-portal-copy small{color:#9fdfff}.sm-portal-copy strong{font-size:clamp(23px,2vw,33px)}.sm-portal-copy em{font-style:normal;color:#c7daef}.sm-portal-copy>span{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin:5px 0}.sm-portal-copy>span i{font-style:normal;font-size:11px;padding:5px 8px;border-radius:999px;background:#ffffff0c}.sm-portal-copy>b{margin-top:8px;color:#ffd34f}.sm-launch-ecosystem{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;padding:34px 20px 0}.sm-launch-ecosystem a,.sm-launch-ecosystem button{border:0;background:transparent;color:#d9ecff;text-decoration:none;font-weight:1000;cursor:pointer;padding:9px 4px;border-bottom:1px solid #ffffff22}.sm-launch-ecosystem a:hover,.sm-launch-ecosystem button:hover{color:#fff;border-color:#5eeaff}

/* STAGE SELECT: three destinations floating inside the world */
.sm-stage-select{min-height:100vh;padding:100px clamp(24px,5vw,80px) 80px;position:relative}.sm-stage-back{position:fixed;top:92px;right:26px;z-index:30;border:0;background:#030a17a8;color:#fff;padding:10px 14px;border-radius:999px;backdrop-filter:blur(12px);cursor:pointer}.sm-stage-vista{min-height:300px;display:grid;grid-template-columns:1.25fr .75fr;align-items:center}.sm-stage-vista h1{font-size:clamp(46px,6vw,84px);margin:8px 0;line-height:1}.sm-stage-vista p{font-size:20px;line-height:1.8;max-width:720px}.sm-stage-vista>div>b{color:#ffd34f}.sm-stage-select-cast{height:300px;position:relative;display:flex;justify-content:center;align-items:flex-end}.sm-stage-select-char{height:290px;max-width:70%}.sm-stage-select-zaki{position:absolute!important;left:5%;top:20px;width:100px!important}.sm-grade-portals{min-height:480px;position:relative;margin-top:10px}.sm-grade-portal{position:absolute;border:0;background:transparent;color:#fff;text-align:center;cursor:pointer;width:min(300px,28vw);transition:.35s;filter:drop-shadow(0 22px 30px #0008)}.sm-grade-portal:hover{transform:translateY(-12px) scale(1.04)}.sm-grade-portal.portal-1{right:4%;top:18%}.sm-grade-portal.portal-2{left:50%;transform:translateX(-50%);top:2%}.sm-grade-portal.portal-2:hover{transform:translateX(-50%) translateY(-12px) scale(1.04)}.sm-grade-portal.portal-3{left:4%;top:22%}.sm-grade-beacon{width:145px;height:145px;margin:auto;display:grid;place-items:center;border-radius:50%;position:relative;background:radial-gradient(circle,color-mix(in srgb,var(--world-a) 45%,transparent),transparent 68%)}.sm-grade-beacon:before,.sm-grade-beacon i{content:"";position:absolute;inset:12%;border:2px solid color-mix(in srgb,var(--world-b) 60%,#fff);border-radius:50%;box-shadow:0 0 28px color-mix(in srgb,var(--world-a) 45%,transparent);animation:smPortalSpin 10s linear infinite}.sm-grade-beacon i{inset:-5%;border-style:dashed;opacity:.55;animation-duration:16s;animation-direction:reverse}.sm-grade-beacon b{font-size:50px}.sm-grade-portal small,.sm-grade-portal strong,.sm-grade-portal p,.sm-grade-portal em{display:block}.sm-grade-portal small{color:#86eaff;margin-top:8px}.sm-grade-portal strong{font-size:25px;margin-top:5px}.sm-grade-portal p{color:#c9ddf1;line-height:1.6;margin:7px 0}.sm-grade-portal em{font-style:normal;color:#ffd34f;font-weight:1000}

/* GRADE JOURNEY: lessons are waypoints, not cards */
.sm-world-journey{min-height:100vh;padding:105px clamp(20px,5vw,80px) 90px}.sm-journey-vista{display:grid;grid-template-columns:1.2fr .8fr;min-height:330px;align-items:center}.sm-journey-vista h1{font-size:clamp(45px,6vw,80px);margin:8px 0}.sm-journey-vista p{font-size:20px;line-height:1.8;max-width:700px}.sm-journey-rule{display:inline-block;padding:10px 0;border-bottom:1px solid #ffffff32;color:#ffd34f;font-weight:900}.sm-journey-cast{height:310px;position:relative;display:flex;justify-content:center;align-items:flex-end}.sm-journey-world-char{height:300px;max-width:72%}.sm-journey-world-zaki{position:absolute!important;left:5%;top:15%;width:95px!important}.sm-journey-map{position:relative;min-height:650px;padding:25px 0}.sm-unit-orbits{display:flex;gap:9px;overflow:auto;padding:5px 0 24px}.sm-unit-orbits button{border:1px solid #ffffff1c;background:#02081770;color:#fff;padding:9px 15px;border-radius:999px;cursor:pointer;white-space:nowrap;backdrop-filter:blur(10px)}.sm-unit-orbits button span{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#ffffff12;margin-left:6px}.sm-unit-orbits button.on{border-color:var(--world-a);box-shadow:0 0 24px color-mix(in srgb,var(--world-a) 30%,transparent);color:#fff}.sm-lesson-path{position:relative;min-height:560px;padding:20px 0}.sm-path-line{position:absolute;right:10%;left:10%;top:50%;height:2px;background:linear-gradient(90deg,transparent,var(--world-a),var(--world-b),transparent);box-shadow:0 0 25px var(--world-a);opacity:.45}.sm-lesson-waypoint{position:relative;display:inline-flex;vertical-align:top;width:15.5%;min-width:155px;min-height:220px;margin:14px .45%;flex-direction:column;align-items:center;text-align:center;color:#fff;text-decoration:none;justify-content:center;transition:.3s}.sm-lesson-waypoint:nth-of-type(odd){transform:translateY(-50px)}.sm-lesson-waypoint:nth-of-type(even){transform:translateY(50px)}.sm-lesson-waypoint:hover{filter:brightness(1.18);scale:1.05}.sm-waypoint-orb{width:92px;height:92px;display:grid;place-items:center;border-radius:50%;font-size:34px;background:radial-gradient(circle,color-mix(in srgb,var(--world-a) 42%,#07162d),#030816 72%);border:1px solid color-mix(in srgb,var(--world-b) 60%,#fff);box-shadow:0 0 35px color-mix(in srgb,var(--world-a) 30%,transparent)}.sm-lesson-waypoint.done .sm-waypoint-orb{box-shadow:0 0 40px #ffd34f5e;border-color:#ffd34f}.sm-lesson-waypoint small{color:#86eaff;margin-top:10px}.sm-lesson-waypoint strong{font-size:16px;line-height:1.45;margin-top:4px}.sm-lesson-waypoint em{font-style:normal;color:#ffd34f;font-size:12px;margin-top:6px}

/* LESSON: the stage itself is the world */
html[data-launch-screen="lesson"] .sm-lesson>.sm-top{background:linear-gradient(180deg,#020817c9,transparent)!important;border:0!important;backdrop-filter:none!important;position:fixed;width:100%;top:0}.sm-world-active .sm-lesson-head{padding:92px clamp(20px,5vw,70px) 0;background:transparent!important;border:0!important;box-shadow:none!important}.sm-world-active .sm-lesson-head h1{font-size:clamp(30px,4vw,58px);text-shadow:0 8px 30px #000}.sm-world-active .sm-concept-badge{background:transparent!important;border:0!important;box-shadow:none!important}.sm-world-active .sm-track{position:fixed;z-index:80;bottom:18px;left:50%;transform:translateX(-50%);width:min(560px,72vw);padding:7px 12px;border-radius:999px;background:#0207148a;backdrop-filter:blur(14px);box-shadow:0 10px 30px #0008}.sm-world-active .sm-stage{min-height:calc(100vh - 120px);display:block!important;padding:20px clamp(20px,5vw,72px) 90px;background:transparent!important;border:0!important;box-shadow:none!important}.sm-world-active .sm-stage-content{width:min(1180px,100%);margin:0 auto;min-height:68vh;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:5}.sm-world-active .sm-guide{display:none!important}.sm-world-active .sm-stage-title{position:relative;text-align:center;margin:0 auto 22px;max-width:900px}.sm-world-active .sm-stage-title>small{color:#8cecff}.sm-world-active .sm-stage-title h2{font-size:clamp(34px,5vw,64px);margin:5px 0 8px;text-shadow:0 8px 28px #000}.sm-world-active .sm-stage-title>p{font-size:18px;color:#d9ecff;line-height:1.7}.sm-world-stage-banner{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:9px}.sm-world-stage-banner small,.sm-world-stage-banner b,.sm-world-stage-banner span{padding:5px 9px;border-radius:999px;background:#02081775;border:1px solid #ffffff1d;backdrop-filter:blur(10px)}.sm-world-stage-banner b{color:#ffd34f}.sm-world-setpiece,.sm-world-active .sm-cinema,.sm-world-active .sm-example,.sm-world-active .sm-mission-stage{position:relative;background:transparent!important;border:0!important;box-shadow:none!important;border-radius:0!important;padding:26px 0!important;min-height:360px}.sm-world-setpiece:before,.sm-world-active .sm-cinema:before,.sm-world-active .sm-example:before{content:"";position:absolute;left:8%;right:8%;bottom:8%;height:16%;border-radius:50%;background:radial-gradient(ellipse,var(--world-a),transparent 68%);filter:blur(25px);opacity:.23;z-index:-1}.sm-world-active .sm-example{display:grid!important;grid-template-columns:1.05fr .95fr!important;align-items:center;gap:34px}.sm-world-active .sm-example-visual{min-height:300px;display:grid;place-items:center}.sm-world-active .sm-mission-stage{display:grid!important;grid-template-columns:240px 1fr!important;align-items:center;gap:30px}.sm-world-active .sm-mission-icon{font-size:110px!important;background:transparent!important;border:0!important;box-shadow:none!important;filter:drop-shadow(0 0 28px var(--world-a))}.sm-question-scene,.sm-world-active .sm-question-card{position:relative;background:transparent!important;border:0!important;box-shadow:none!important;border-radius:0!important;padding:25px 0!important;overflow:visible!important}.sm-world-active .sm-prompt{font-size:clamp(25px,3.2vw,44px)!important;line-height:1.6!important;text-align:center!important;max-width:980px;margin:0 auto 30px!important;text-shadow:0 8px 28px #000}.sm-question-orbit{position:absolute;inset:-35px;pointer-events:none}.sm-question-orbit i{position:absolute;width:7px;height:7px;border-radius:50%;background:#fff;box-shadow:0 0 18px var(--world-a);animation:smStarDrift 6s ease-in-out infinite}.sm-question-orbit i:nth-child(1){left:8%;top:25%}.sm-question-orbit i:nth-child(2){right:11%;top:18%;animation-delay:1.5s}.sm-question-orbit i:nth-child(3){left:50%;bottom:4%;animation-delay:3s}.sm-world-active .sm-answer-zone{background:transparent!important;border:0!important;box-shadow:none!important;padding:10px 0!important}.sm-world-active .sm-choices,.sm-world-active .sm-symbols,.sm-world-active .sm-priority-choices{display:flex!important;justify-content:center;align-items:center;gap:18px;flex-wrap:wrap}.sm-answer-portal,.sm-world-active .sm-choices button,.sm-world-active .sm-symbols button,.sm-world-active .sm-priority-choices button{min-width:120px;min-height:82px;border-radius:50px!important;background:radial-gradient(circle at 50% 20%,color-mix(in srgb,var(--world-a) 32%,#102348),#020817 76%)!important;border:1px solid color-mix(in srgb,var(--world-b) 55%,#fff)!important;box-shadow:0 0 28px color-mix(in srgb,var(--world-a) 20%,transparent)!important;color:#fff!important;font-size:20px!important;font-weight:1000!important;transition:.25s!important}.sm-answer-portal:hover,.sm-world-active .sm-choices button:hover{transform:translateY(-6px) scale(1.04);box-shadow:0 0 40px color-mix(in srgb,var(--world-a) 38%,transparent)!important}.sm-world-active .sm-actions{justify-content:center!important}.sm-world-active .sm-feedback{max-width:760px;margin:16px auto 0!important;text-align:center;background:#02081773!important;border:0!important;border-radius:16px!important;backdrop-filter:blur(12px)}.sm-world-active .sm-feedback.ok{box-shadow:0 0 35px #42dfa845}.sm-world-active .sm-feedback.bad{box-shadow:0 0 35px #ff587845}.sm-world-active .sm-input,.sm-world-active input[data-num],.sm-world-active input[data-den],.sm-world-active input[data-xin],.sm-world-active input[data-yin]{background:#020817a8!important;border:1px solid var(--world-a)!important;box-shadow:0 0 24px color-mix(in srgb,var(--world-a) 22%,transparent)!important;color:#fff!important}.sm-world-active .sm-living-presence{display:none!important}

/* Age-specific feel inside lesson */
html[data-launch-stage="1"] .sm-stage-title h2{font-size:clamp(38px,6vw,70px);color:#fff}html[data-launch-stage="1"] .sm-answer-portal,html[data-launch-stage="1"] .sm-choices button{border-radius:30px!important;min-height:92px!important;font-size:24px!important}html[data-launch-stage="2"] .sm-world-stage-banner span:before{content:'🧭 ';}html[data-launch-stage="3"] .sm-world-stage-banner span:before{content:'✦ ';}html[data-launch-stage="4"] .sm-world-stage-banner span:before{content:'◈ ';}

@keyframes smWorldAurora{to{transform:rotate(360deg)}}@keyframes smWorldOk{50%{filter:brightness(1.45) saturate(1.35)}}@keyframes smWorldBad{25%,75%{filter:hue-rotate(-18deg) brightness(.82)}50%{transform:translateX(3px)}}@keyframes smHubBreath{50%{opacity:.7}}@keyframes smWonderFloat{50%{transform:translateY(-25px) rotate(8deg)}}@keyframes smGear{to{transform:rotate(360deg)}}@keyframes smWave{50%{transform:translateX(7%) scaleY(1.25)}}@keyframes smIsland{50%{transform:translateY(-16px)}}@keyframes smBubble{from{transform:translateY(85vh) scale(.4);opacity:0}15%{opacity:1}to{transform:translateY(-20vh) scale(1.2);opacity:0}}@keyframes smRail{from{transform:translateY(100%)}to{transform:translateY(-100%)}}@keyframes smStarField{to{background-position:54px 54px,110px 107px}}@keyframes smGalaxySpin{to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes smStarDrift{50%{transform:translateY(-20px) scale(1.7);opacity:.5}}@keyframes smTunnel{50%{transform:translate(-50%,-50%) scale(.72);opacity:.35}}@keyframes smOrbitRing{to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes smMatrixGrid{to{background-position:0 58px,58px 0}}@keyframes smMatrixRain{from{transform:translateY(-40vh)}to{transform:translateY(120vh)}}@keyframes smBalanceBeam{50%{transform:rotate(2deg)}}@keyframes smPortalSpin{to{transform:rotate(360deg)}}

@media(max-width:1000px){.sm-stage-gates{grid-template-columns:1fr 1fr}.sm-stage-gate{min-height:360px}.sm-launch-vista,.sm-stage-vista,.sm-journey-vista{grid-template-columns:1fr .65fr}.sm-grade-portal{width:32vw}.sm-lesson-waypoint{width:23%}.sm-world-active .sm-example{grid-template-columns:1fr!important}.sm-world-active .sm-mission-stage{grid-template-columns:160px 1fr!important}}
@media(max-width:700px){.sm-launch-home{grid-template-rows:auto auto auto}.sm-launch-vista{grid-template-columns:1fr;min-height:660px;padding:110px 22px 20px}.sm-launch-copy h1{font-size:50px}.sm-launch-cast{min-height:300px}.sm-launch-char{height:300px}.sm-launch-zaki{width:86px!important}.sm-launch-dialog{right:0;bottom:4%;max-width:240px}.sm-stage-gates{grid-template-columns:1fr;padding:0 14px}.sm-stage-gate{min-height:330px}.sm-portal-ring{width:150px}.sm-stage-select,.sm-world-journey{padding:105px 18px 70px}.sm-stage-vista,.sm-journey-vista{grid-template-columns:1fr;min-height:auto}.sm-stage-select-cast,.sm-journey-cast{height:240px}.sm-stage-select-char,.sm-journey-world-char{height:230px}.sm-grade-portals{min-height:720px}.sm-grade-portal{position:relative!important;inset:auto!important;transform:none!important;width:100%;margin:14px auto;display:grid;grid-template-columns:120px 1fr;column-gap:12px;text-align:right;align-items:center}.sm-grade-portal:hover,.sm-grade-portal.portal-2:hover{transform:translateY(-5px)!important}.sm-grade-beacon{grid-row:1/5;width:110px;height:110px}.sm-lesson-path{display:grid;grid-template-columns:1fr 1fr;gap:8px}.sm-path-line{display:none}.sm-lesson-waypoint{width:auto;min-width:0;margin:0!important;transform:none!important;min-height:190px}.sm-world-active .sm-stage{padding:10px 16px 86px}.sm-world-active .sm-lesson-head{padding:84px 16px 0}.sm-world-active .sm-stage-title h2{font-size:36px}.sm-world-active .sm-prompt{font-size:26px!important}.sm-world-active .sm-example{display:block!important}.sm-world-active .sm-mission-stage{display:block!important;text-align:center}.sm-world-active .sm-mission-icon{font-size:82px!important}.sm-answer-portal,.sm-world-active .sm-choices button,.sm-world-active .sm-symbols button,.sm-world-active .sm-priority-choices button{min-width:44%;min-height:72px!important;font-size:18px!important}.sm-world-active .sm-track{width:82vw}}
@media(prefers-reduced-motion:reduce){.sm-world-layer *,.sm-launch-home *,.sm-stage-select *,.sm-world-journey *{animation:none!important;transition:none!important}}

/* WORLD-SPECIFIC ROADMAPS — the path is part of the world */
.sm-journey-map[data-path-world="numbers"] .sm-path-line{height:8px;border-radius:50%;background:repeating-linear-gradient(90deg,#ffd34f 0 18px,#65dc88 18px 36px,#49cfff 36px 54px);box-shadow:0 0 26px #65dc8888;opacity:.78}.sm-journey-map[data-path-world="numbers"] .sm-waypoint-orb{background:radial-gradient(circle,#fff8 0 18%,#ffd34f 20% 42%,#65dc88 44% 65%,#2388c4 68%);border:5px solid #fff9;box-shadow:0 12px 0 #4b9f64,0 0 32px #ffd34f88;animation:smFloatNode 5s ease-in-out infinite}
.sm-journey-map[data-path-world="blocks"] .sm-path-line{height:12px;background:repeating-linear-gradient(90deg,#ff786f 0 28px,#6b74ff 28px 56px,#ffd34f 56px 84px);transform:skewY(-2deg);box-shadow:0 10px 0 #092c61aa}.sm-journey-map[data-path-world="blocks"] .sm-waypoint-orb{border-radius:22px;background:linear-gradient(145deg,#ff786f,#6b74ff);border:4px solid #ffffff9c;box-shadow:inset -10px -12px 0 #0014,0 16px 0 #223e7c,0 0 30px #6b74ff88}
.sm-journey-map[data-path-world="factory"] .sm-path-line{height:6px;background:linear-gradient(90deg,transparent,#ff9d42,#ffd34f,#ff9d42,transparent);box-shadow:0 0 22px #ff9d42}.sm-journey-map[data-path-world="factory"] .sm-waypoint-orb{border:9px dotted #ffbd5a;border-radius:50%;background:radial-gradient(circle,#1f3555 0 38%,#091529 40%);animation:smGear 18s linear infinite}.sm-journey-map[data-path-world="factory"] .sm-lesson-waypoint strong,.sm-journey-map[data-path-world="factory"] .sm-lesson-waypoint small,.sm-journey-map[data-path-world="factory"] .sm-lesson-waypoint em{animation:smCounterGear 18s linear infinite}
.sm-journey-map[data-path-world="fractions"] .sm-lesson-path:before,.sm-journey-map[data-path-world="islands"] .sm-lesson-path:before{content:"";position:absolute;inset:8% 0 0;background:radial-gradient(ellipse at 20% 45%,#29d8c72e 0 12%,transparent 13%),radial-gradient(ellipse at 55% 55%,#5ee36e2f 0 11%,transparent 12%),radial-gradient(ellipse at 83% 37%,#24d8c126 0 10%,transparent 11%);filter:drop-shadow(0 15px 25px #0018);pointer-events:none}.sm-journey-map[data-path-world="fractions"] .sm-path-line,.sm-journey-map[data-path-world="islands"] .sm-path-line{height:5px;background:repeating-linear-gradient(90deg,#c8ffff88 0 20px,transparent 20px 36px);box-shadow:0 7px 24px #24d8c1;animation:smWaterPath 7s linear infinite}.sm-journey-map[data-path-world="fractions"] .sm-waypoint-orb,.sm-journey-map[data-path-world="islands"] .sm-waypoint-orb{border-radius:54% 46% 61% 39%/45% 55% 45% 55%;background:linear-gradient(180deg,#5ee36e,#0a665f 70%);border:3px solid #b7fff3;box-shadow:0 16px 34px #0019,0 -5px 24px #7affca55;animation:smIsland 7s ease-in-out infinite}
.sm-journey-map[data-path-world="decimals"] .sm-lesson-path{background-image:linear-gradient(90deg,transparent 0 9%,#52ffd81f 10%,transparent 11% 29%,#52ffd81f 30%,transparent 31% 49%,#52ffd81f 50%,transparent 51% 69%,#52ffd81f 70%,transparent 71%);background-size:100% 100%}.sm-journey-map[data-path-world="decimals"] .sm-path-line{height:3px;background:#52ffd8;box-shadow:0 0 18px #52ffd8,0 0 42px #45a7ff}.sm-journey-map[data-path-world="decimals"] .sm-waypoint-orb{border-radius:18px;transform:rotate(45deg);background:linear-gradient(145deg,#0b5f71,#52ffd8);border:2px solid #cffff8;box-shadow:0 0 30px #52ffd8}.sm-journey-map[data-path-world="decimals"] .sm-waypoint-orb::first-letter{transform:rotate(-45deg)}
.sm-journey-map[data-path-world="zero"] .sm-lesson-path{perspective:1000px;transform-style:preserve-3d}.sm-journey-map[data-path-world="zero"] .sm-path-line{top:12%;bottom:12%;height:auto;right:49%;left:auto;width:3px;background:linear-gradient(180deg,transparent,#8d5dff,#39e4ff,#8d5dff,transparent);box-shadow:0 0 38px #8d5dff}.sm-journey-map[data-path-world="zero"] .sm-lesson-waypoint{transform:none!important;width:16%;animation:smTunnelNode 6s ease-in-out infinite}.sm-journey-map[data-path-world="zero"] .sm-lesson-waypoint:nth-of-type(3n){translate:0 70px}.sm-journey-map[data-path-world="zero"] .sm-waypoint-orb{background:radial-gradient(circle,#02040e 30%,#8d5dff55 33% 48%,transparent 51%);border:3px solid #39e4ff;box-shadow:0 0 18px #39e4ff,inset 0 0 24px #ff5fc9}
.sm-journey-map[data-path-world="orbits"] .sm-path-line,.sm-journey-map[data-path-world="powers"] .sm-path-line{top:14%;right:7%;left:7%;height:380px;border:2px solid #39e4ff55;border-radius:50%;background:transparent;box-shadow:0 0 36px #8d5dff44,inset 0 0 50px #ff5fc918;opacity:.9}.sm-journey-map[data-path-world="orbits"] .sm-waypoint-orb,.sm-journey-map[data-path-world="powers"] .sm-waypoint-orb{position:relative;background:radial-gradient(circle at 38% 32%,#fff 0 3%,var(--world-a) 5% 30%,#1a0f44 72%);border:1px solid #9ff7ff;box-shadow:0 0 38px #8d5dff}.sm-journey-map[data-path-world="powers"] .sm-waypoint-orb:after,.sm-journey-map[data-path-world="orbits"] .sm-waypoint-orb:after{content:"";position:absolute;inset:-18px -30px;border:2px solid #39e4ff7a;border-radius:50%;transform:rotate(-18deg);animation:smOrbitRing 9s linear infinite}.sm-journey-map[data-path-world="powers"] .sm-lesson-waypoint:nth-of-type(odd),.sm-journey-map[data-path-world="orbits"] .sm-lesson-waypoint:nth-of-type(odd){transform:translateY(-76px)}.sm-journey-map[data-path-world="powers"] .sm-lesson-waypoint:nth-of-type(even),.sm-journey-map[data-path-world="orbits"] .sm-lesson-waypoint:nth-of-type(even){transform:translateY(76px)}
.sm-journey-map[data-path-world="algebra"] .sm-path-line{height:8px;background:repeating-linear-gradient(90deg,#30d9ff 0 30px,#d8ad52 30px 60px);box-shadow:0 0 22px #30d9ff}.sm-journey-map[data-path-world="algebra"] .sm-waypoint-orb{border-radius:14px;background:linear-gradient(145deg,#092b52,#07101f);border:2px solid #d8ad52;box-shadow:inset 0 0 22px #30d9ff3b,0 0 24px #d8ad5240}.sm-journey-map[data-path-world="matrix"] .sm-lesson-path{background-image:linear-gradient(#30d9ff12 1px,transparent 1px),linear-gradient(90deg,#30d9ff12 1px,transparent 1px);background-size:48px 48px}.sm-journey-map[data-path-world="matrix"] .sm-path-line{height:2px;background:#30d9ff;box-shadow:0 0 18px #30d9ff;animation:smCircuit 4s linear infinite}.sm-journey-map[data-path-world="matrix"] .sm-waypoint-orb{border-radius:8px;background:#031326;border:1px solid #30d9ff;box-shadow:inset 0 0 25px #30d9ff24,0 0 24px #30d9ff55}.sm-journey-map[data-path-world="modeling"] .sm-waypoint-orb{border-radius:0;clip-path:polygon(25% 6%,75% 6%,100% 50%,75% 94%,25% 94%,0 50%);background:linear-gradient(145deg,#08264b,#0c1530);border:0;box-shadow:inset 0 0 28px #d8ad5260;outline:1px solid #d8ad52}.sm-journey-map[data-path-world="modeling"] .sm-path-line{height:4px;background:linear-gradient(90deg,transparent,#d8ad52,#30d9ff,#d8ad52,transparent);box-shadow:0 0 24px #30d9ff}

/* CONCEPT-SPECIFIC CINEMA INSIDE EACH LESSON */
.sm-concept-action{display:flex;align-items:center;justify-content:center;gap:10px;width:max-content;max-width:92%;margin:0 auto 16px;padding:8px 16px;border-radius:999px;background:#02081782;border:1px solid color-mix(in srgb,var(--world-a) 45%,#fff);box-shadow:0 0 24px color-mix(in srgb,var(--world-a) 18%,transparent);backdrop-filter:blur(10px);font-weight:1000;color:#e9fbff}.sm-concept-action span{font-size:22px}.sm-immersive-stage[data-concept="powers"] .sm-question-scene:before{content:"";position:absolute;left:50%;top:52%;width:min(74vw,760px);height:min(36vw,360px);transform:translate(-50%,-50%) rotate(-10deg);border:2px solid #39e4ff40;border-radius:50%;box-shadow:0 0 45px #8d5dff33;animation:smLessonOrbit 14s linear infinite;pointer-events:none;z-index:-1}.sm-immersive-stage[data-concept="fraction"] .sm-question-scene:before,.sm-immersive-stage[data-concept="fractionDivision"] .sm-question-scene:before{content:"";position:absolute;left:5%;right:5%;bottom:8%;height:120px;border-radius:50%;background:radial-gradient(ellipse,#24d8c14d,transparent 65%);filter:blur(12px);animation:smWave 6s ease-in-out infinite;z-index:-1}.sm-immersive-stage[data-concept="equation"] .sm-question-scene:before,.sm-immersive-stage[data-concept="algebra"] .sm-question-scene:before{content:"";position:absolute;left:12%;right:12%;top:56%;height:3px;background:linear-gradient(90deg,transparent,#d8ad52,#30d9ff,#d8ad52,transparent);box-shadow:0 0 28px #30d9ff;animation:smBalanceBeam 5s ease-in-out infinite;z-index:-1}.sm-immersive-stage[data-concept="coordinate"] .sm-question-scene,.sm-immersive-stage[data-concept="geometry"] .sm-question-scene{background-image:linear-gradient(#30d9ff0f 1px,transparent 1px),linear-gradient(90deg,#30d9ff0f 1px,transparent 1px)!important;background-size:44px 44px!important}.sm-immersive-stage[data-concept="data"] .sm-question-scene:before{content:"";position:absolute;left:12%;right:12%;bottom:12%;height:40%;background:repeating-linear-gradient(90deg,#30d9ff16 0 42px,transparent 42px 70px);mask-image:linear-gradient(to top,#000,transparent);z-index:-1}.sm-immersive-stage[data-concept="absolute"] .sm-question-scene:before,.sm-immersive-stage[data-concept="integer"] .sm-question-scene:before{content:"";position:absolute;left:6%;right:6%;top:58%;height:2px;background:linear-gradient(90deg,#ff5fc9,#fff,#39e4ff);box-shadow:0 0 28px #39e4ff;z-index:-1}.sm-immersive-stage[data-concept="problem"] .sm-question-scene{counter-reset:gate}.sm-immersive-stage[data-concept="problem"] .sm-prompt{max-width:850px!important}.sm-immersive-stage[data-concept="classification"] .sm-world-setpiece,.sm-immersive-stage[data-concept="geometry"] .sm-world-setpiece{perspective:1100px}

@keyframes smFloatNode{50%{transform:translateY(-10px) rotate(2deg)}}@keyframes smCounterGear{to{transform:rotate(-360deg)}}@keyframes smWaterPath{to{background-position:72px 0}}@keyframes smTunnelNode{50%{filter:brightness(1.35);scale:.92}}@keyframes smCircuit{to{background-position:80px 0}}@keyframes smLessonOrbit{to{transform:translate(-50%,-50%) rotate(350deg)}}

/* Mobile becomes a cinematic vertical journey, not a squeezed desktop grid */
@media(max-width:700px){.sm-journey-map{padding-right:0}.sm-lesson-path{display:flex!important;flex-direction:column!important;gap:16px!important;padding:18px 0 18px 72px!important;min-height:auto}.sm-path-line{display:block!important;position:absolute!important;right:auto!important;left:29px!important;top:18px!important;bottom:18px!important;width:3px!important;height:auto!important;border-radius:4px!important;transform:none!important}.sm-lesson-waypoint,.sm-journey-map[data-path-world] .sm-lesson-waypoint{width:100%!important;min-width:0!important;min-height:145px!important;margin:0!important;transform:none!important;translate:none!important;display:flex!important;align-items:flex-start!important;justify-content:center!important;text-align:right!important;padding:14px 8px 14px 12px!important}.sm-waypoint-orb,.sm-journey-map[data-path-world] .sm-waypoint-orb{position:absolute!important;left:-66px!important;right:auto!important;top:28px!important;width:58px!important;height:58px!important;font-size:24px!important;transform:none!important;clip-path:none!important;border-radius:50%!important;animation:none!important}.sm-waypoint-orb:after{display:none!important}.sm-lesson-waypoint small,.sm-lesson-waypoint strong,.sm-lesson-waypoint em{margin-right:0!important;max-width:100%}.sm-concept-action{width:auto;max-width:100%;font-size:13px}.sm-immersive-stage[data-concept] .sm-question-scene:before{max-width:90vw}}

/* PERSONALIZED JOURNEY ORDER V2 — simpler first impression, no duplicate companion */
html[data-launch-screen="hub"] .sm-launch-home{grid-template-rows:minmax(620px,1fr) auto!important;padding-bottom:24px!important}
html[data-launch-screen="hub"] .sm-launch-vista{grid-template-columns:1fr!important;min-height:calc(100vh - 122px)!important;padding:118px clamp(24px,8vw,120px) 70px!important;text-align:center;align-items:center}
html[data-launch-screen="hub"] .sm-launch-copy{max-width:940px!important;margin:auto!important}
html[data-launch-screen="hub"] .sm-launch-copy h1{font-size:clamp(48px,6.2vw,82px)!important;line-height:1.05!important;margin:14px 0 20px!important}
html[data-launch-screen="hub"] .sm-launch-copy p{max-width:760px!important;margin:0 auto!important;font-size:clamp(17px,1.35vw,21px)!important;line-height:1.75!important;color:#d7e9f8!important}
html[data-launch-screen="hub"] .sm-launch-status{justify-content:center!important;margin-top:18px!important}
html[data-launch-screen="hub"] .sm-launch-status>span{padding:8px 12px!important;border-radius:999px!important;background:#0208178a!important;border:1px solid #ffffff1c!important;backdrop-filter:blur(10px)!important;font-size:14px!important}
html[data-launch-screen="hub"] .sm-launch-cast,html[data-launch-screen="journey"] .sm-journey-cast{display:none!important}
html[data-launch-screen="hub"] .sm-launch-dialog{display:none!important}
html[data-launch-screen="hub"] .sm-launch-home>section[style*="display:flex"]{display:none!important}
html[data-launch-screen="hub"] .sm-launch-ecosystem{padding-top:14px!important;padding-bottom:8px!important;gap:28px!important}
html[data-launch-screen="journey"] .sm-journey-vista{grid-template-columns:1fr!important;max-width:980px!important;margin:0 auto!important;text-align:center!important;min-height:280px!important}
html[data-launch-screen="journey"] .sm-journey-vista p{margin-inline:auto!important}
html[data-launch-screen="journey"] .sm-journey-rule{max-width:820px!important}
html[data-launch-screen="journey"] .sm-actions{justify-content:center!important}
html[data-launch-screen="setup"] .sm-global-roam{display:none!important}
html[data-launch-screen="setup"] .sm-stage-select{width:min(1320px,100%)!important;margin:0 auto!important;padding-top:96px!important}
html[data-launch-screen="setup"] .sm-stage-vista{min-height:185px!important;display:block!important;text-align:center!important}
html[data-launch-screen="setup"] .sm-stage-vista>div{max-width:860px!important;margin:auto!important}
html[data-launch-screen="setup"] .sm-stage-vista h1{font-size:clamp(38px,4.8vw,64px)!important;line-height:1.08!important;margin:8px 0 12px!important}
html[data-launch-screen="setup"] .sm-stage-vista p{font-size:17px!important;line-height:1.7!important;margin:0 auto!important;color:#d7e8f8!important}
html[data-launch-screen="setup"] .sm-grades{grid-template-columns:repeat(6,minmax(0,1fr))!important;gap:10px!important;width:min(1180px,96%)!important}
html[data-launch-screen="setup"] .sm-grade{min-height:132px!important;padding:16px 14px!important;border-radius:20px!important;background:linear-gradient(145deg,#061837cc,#0b2d68b5)!important;backdrop-filter:blur(10px)!important}
html[data-launch-screen="setup"] .sm-grade p{display:none!important}
html[data-launch-screen="setup"] .sm-grade h3{font-size:17px!important;margin:19px 0 8px!important}
html[data-launch-screen="setup"] .sm-grade>i{font-size:34px!important;opacity:.18!important}
html[data-launch-screen="setup"] .sm-grade-no{width:32px!important;height:32px!important;border-radius:10px!important}
html[data-launch-screen="setup"] .sm-grade b{font-size:11px!important}
html[data-launch-screen="setup"] .sm-stage-gates{grid-template-columns:repeat(2,minmax(0,1fr))!important;width:min(1060px,96%)!important;margin:10px auto 40px!important;padding:0!important;gap:14px!important;min-height:0!important}
html[data-launch-screen="setup"] .sm-stage-gate{min-height:310px!important;border:1px solid #ffffff12!important;border-radius:28px!important;background:#02081755!important;backdrop-filter:blur(12px)!important}
html[data-launch-screen="setup"] .sm-stage-gate:before{border-radius:28px!important}
html[data-launch-screen="setup"] .sm-portal-ring{width:138px!important;margin-bottom:12px!important}
html[data-launch-screen="setup"] .sm-portal-ring b{font-size:52px!important}
html[data-launch-screen="setup"] .sm-portal-copy strong{font-size:24px!important}
html[data-launch-screen="setup"] .sm-roster{grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:14px!important;width:min(980px,94%)!important}
html[data-launch-screen="setup"] .sm-roster button{min-height:205px!important;padding:10px!important;border-radius:22px!important;background:#04142fbf!important;transition:.25s!important}
html[data-launch-screen="setup"] .sm-roster button:hover,html[data-launch-screen="setup"] .sm-roster button.on{transform:translateY(-5px)!important;border-color:#ffd84d!important;box-shadow:0 0 0 2px #ffd84d22,0 18px 36px #0006!important}
html[data-launch-screen="setup"] .sm-roster .sm-character{height:155px!important}
html[data-launch-screen="setup"] .sm-stage-select-cast{height:260px!important}
@media(max-width:980px){html[data-launch-screen="setup"] .sm-grades{grid-template-columns:repeat(3,minmax(0,1fr))!important}html[data-launch-screen="setup"] .sm-stage-gates{grid-template-columns:1fr 1fr!important}}
@media(max-width:700px){html[data-launch-screen="hub"] .sm-launch-vista{min-height:calc(100vh - 100px)!important;padding:106px 18px 42px!important}html[data-launch-screen="hub"] .sm-launch-copy h1{font-size:43px!important}html[data-launch-screen="hub"] .sm-launch-status{gap:8px!important}html[data-launch-screen="hub"] .sm-launch-status .sm-primary,html[data-launch-screen="hub"] .sm-launch-status .sm-secondary{width:100%!important}html[data-launch-screen="hub"] .sm-launch-ecosystem{gap:14px!important;padding-inline:12px!important}html[data-launch-screen="setup"] .sm-stage-select{padding:92px 14px 50px!important}html[data-launch-screen="setup"] .sm-stage-vista h1{font-size:38px!important}html[data-launch-screen="setup"] .sm-stage-vista p{font-size:15px!important}html[data-launch-screen="setup"] .sm-grades{grid-template-columns:repeat(2,minmax(0,1fr))!important;width:100%!important}html[data-launch-screen="setup"] .sm-grade{min-height:120px!important}html[data-launch-screen="setup"] .sm-stage-gates{grid-template-columns:1fr!important;width:100%!important}html[data-launch-screen="setup"] .sm-stage-gate{min-height:285px!important}html[data-launch-screen="setup"] .sm-roster{grid-template-columns:repeat(2,minmax(0,1fr))!important;width:100%!important}html[data-launch-screen="journey"] .sm-journey-vista{text-align:right!important}}

/* SMART MATH STUDENT LESSON UI V27 — production question clarity lock */
html[data-lesson-ui="v27"] .sm-stage-v27{max-width:1440px;margin-inline:auto;gap:26px;align-items:start}
html[data-lesson-ui="v27"] .sm-stage-v27 .sm-stage-content{min-width:0}
html[data-lesson-ui="v27"] .sm-question-v27{position:relative;overflow:hidden;border:1px solid rgba(91,224,218,.32);border-radius:30px;background:linear-gradient(145deg,rgba(7,24,55,.96),rgba(8,48,86,.94));box-shadow:0 24px 70px rgba(0,8,30,.34),inset 0 1px 0 rgba(255,255,255,.08);padding:0;color:#fff}
html[data-lesson-ui="v27"] .sm-question-v27:before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;left:-140px;top:-170px;background:radial-gradient(circle,rgba(61,226,218,.18),transparent 70%);pointer-events:none}
html[data-lesson-ui="v27"] .sm-question-focus{position:relative;padding:28px 30px 24px}
html[data-lesson-ui="v27"] .sm-question-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}
html[data-lesson-ui="v27"] .sm-question-meta span,html[data-lesson-ui="v27"] .sm-question-meta b{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(255,255,255,.07);padding:8px 12px;font-size:13px;font-weight:900;color:#dffcff}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-context{margin:0 0 18px;border:1px solid rgba(255,255,255,.09);border-radius:18px;background:rgba(255,255,255,.06);padding:14px 16px;color:#e7f7ff}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-context small{color:#6ceae0;font-weight:900}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-prompt{margin:0;padding:8px 0 10px;font-size:clamp(22px,3vw,36px);line-height:1.65;font-weight:900;text-align:right;color:#fff;text-wrap:balance}
html[data-lesson-ui="v27"] .sm-answer-instruction{margin-top:4px;color:#abc8dc;font-size:13px;font-weight:800;transition:.2s ease}
html[data-lesson-ui="v27"] .sm-answer-instruction.ready{color:#74eee2}
html[data-lesson-ui="v27"] .sm-answer-stage{margin-top:20px;border-radius:24px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08);padding:20px}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-answer-zone{display:grid;gap:18px}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;width:100%}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-choices button,html[data-lesson-ui="v27"] .sm-question-v27 .sm-symbols button{min-height:68px;border:1px solid rgba(174,225,238,.22);border-radius:18px;background:rgba(255,255,255,.08);color:#fff;font-size:clamp(17px,2vw,23px);font-weight:900;padding:14px 16px;transition:transform .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-choices button:hover,html[data-lesson-ui="v27"] .sm-question-v27 .sm-symbols button:hover{transform:translateY(-2px);border-color:#66e3da;background:rgba(71,221,209,.12)}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-choices button.sel,html[data-lesson-ui="v27"] .sm-question-v27 .sm-symbols button.sel{border-color:#6af1e5;background:rgba(71,221,209,.2);box-shadow:0 0 0 3px rgba(77,232,220,.12),0 12px 30px rgba(0,0,0,.18)}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-input,html[data-lesson-ui="v27"] .sm-question-v27 input[data-num],html[data-lesson-ui="v27"] .sm-question-v27 input[data-den],html[data-lesson-ui="v27"] .sm-question-v27 input[data-xin],html[data-lesson-ui="v27"] .sm-question-v27 input[data-yin]{min-height:62px;border:2px solid rgba(166,220,236,.25);border-radius:17px;background:#fff;color:#0a3157;font-size:22px;font-weight:900;text-align:center;outline:none}
html[data-lesson-ui="v27"] .sm-question-v27 input:focus{border-color:#4fdad0;box-shadow:0 0 0 4px rgba(79,218,208,.14)}
html[data-lesson-ui="v27"] .sm-question-footer{position:relative;border-top:1px solid rgba(255,255,255,.09);background:rgba(1,12,31,.36);padding:18px 28px 22px}
html[data-lesson-ui="v27"] .sm-question-footer .sm-actions{display:flex;flex-wrap:wrap;gap:11px;margin:0}
html[data-lesson-ui="v27"] .sm-question-footer .sm-check{min-width:190px;min-height:54px;font-size:16px;box-shadow:0 10px 28px rgba(28,203,189,.2)}
html[data-lesson-ui="v27"] .sm-question-footer .sm-check:disabled{filter:grayscale(.35);opacity:.38;cursor:not-allowed;box-shadow:none}
html[data-lesson-ui="v27"] .sm-question-footer .sm-hint{min-height:54px}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-feedback{margin:14px 0 0;border:0;border-radius:16px;background:rgba(255,255,255,.07);padding:13px 15px;min-height:48px;color:#c5ddeb;font-weight:800;line-height:1.8}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-feedback.ok{background:rgba(41,211,153,.15);color:#bfffe5}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-feedback.bad{background:rgba(255,173,68,.14);color:#ffe2ae}
html[data-lesson-ui="v27"] .sm-question-v27 .sm-feedback.hint{background:rgba(77,174,255,.14);color:#d7efff}
html[data-lesson-ui="v27"] .sm-guide{position:sticky;top:94px}
@media(max-width:980px){html[data-lesson-ui="v27"] .sm-guide{position:relative;top:auto}html[data-lesson-ui="v27"] .sm-question-v27 .sm-choices{grid-template-columns:1fr}}
@media(max-width:640px){html[data-lesson-ui="v27"] .sm-question-v27{border-radius:22px}html[data-lesson-ui="v27"] .sm-question-focus{padding:20px 16px 18px}html[data-lesson-ui="v27"] .sm-question-footer{padding:15px 16px 18px}html[data-lesson-ui="v27"] .sm-answer-stage{padding:14px}html[data-lesson-ui="v27"] .sm-question-v27 .sm-prompt{font-size:22px;line-height:1.7}html[data-lesson-ui="v27"] .sm-question-footer .sm-actions{display:grid;grid-template-columns:1fr}html[data-lesson-ui="v27"] .sm-question-footer .sm-check,html[data-lesson-ui="v27"] .sm-question-footer .sm-hint{width:100%}}

/* SMART MATH LESSON CINEMA V29 — six-station visual unification */
html[data-lesson-cinema="v29"] .sm-lesson{--cinema-border:rgba(112,226,226,.24);--cinema-glass:rgba(8,28,58,.78);--cinema-soft:rgba(255,255,255,.065)}
html[data-lesson-cinema="v29"] .sm-lesson-head{max-width:1440px;margin-inline:auto;padding-top:24px}
html[data-lesson-cinema="v29"] .sm-lesson-head h1{font-size:clamp(26px,4vw,46px);line-height:1.35;text-wrap:balance}
html[data-lesson-cinema="v29"] .sm-track{max-width:1180px;margin:14px auto 30px;display:grid;grid-template-columns:repeat(6,1fr);gap:12px;padding:0 18px}
html[data-lesson-cinema="v29"] .sm-track [data-track]{position:relative;height:10px;border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.08);transition:.25s ease}
html[data-lesson-cinema="v29"] .sm-track [data-track]::after{content:attr(data-label);position:absolute;top:15px;right:50%;transform:translateX(50%);white-space:nowrap;font-size:11px;font-weight:900;color:rgba(220,239,250,.58)}
html[data-lesson-cinema="v29"] .sm-track [data-track].done{background:linear-gradient(90deg,rgba(64,230,190,.92),rgba(63,189,232,.92));box-shadow:0 0 18px rgba(70,222,207,.22)}
html[data-lesson-cinema="v29"] .sm-track [data-track].on{background:#fff;box-shadow:0 0 0 4px rgba(93,229,220,.15),0 0 24px rgba(93,229,220,.45)}
html[data-lesson-cinema="v29"] .sm-track [data-track].on::after{color:#fff}
html[data-lesson-cinema="v29"] .sm-stage-cinema-v29{max-width:1440px;margin:0 auto;padding:18px 22px 42px;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:28px;align-items:start}
html[data-lesson-cinema="v29"] .sm-stage-content-v29{min-width:0;position:relative}
html[data-lesson-cinema="v29"] .sm-stage-content-v29::before{content:"";position:absolute;inset:-10px -10px auto auto;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle,rgba(71,215,217,.12),transparent 72%);pointer-events:none}
html[data-lesson-cinema="v29"] .sm-stage-title{position:relative;margin:0 0 20px;padding:20px 22px;border:1px solid rgba(158,225,237,.16);border-radius:24px;background:linear-gradient(135deg,rgba(8,29,61,.82),rgba(11,53,87,.68));box-shadow:0 18px 48px rgba(0,7,24,.20);overflow:hidden}
html[data-lesson-cinema="v29"] .sm-stage-title::after{content:"";position:absolute;left:-50px;top:-70px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(92,226,221,.14),transparent 70%)}
html[data-lesson-cinema="v29"] .sm-stage-title small{display:inline-flex;padding:6px 11px;border-radius:999px;background:rgba(93,226,219,.10);border:1px solid rgba(93,226,219,.18);color:#8cf3eb;font-weight:900}
html[data-lesson-cinema="v29"] .sm-stage-title h2{margin:10px 0 6px;font-size:clamp(25px,3.2vw,40px);line-height:1.3;color:#fff}
html[data-lesson-cinema="v29"] .sm-stage-title p{margin:0;max-width:760px;font-size:15px;line-height:1.9;color:#c8deeb}
html[data-lesson-cinema="v29"] .sm-mission-cinema-v29{min-height:430px;border:1px solid var(--cinema-border);border-radius:32px;background:radial-gradient(circle at 18% 20%,rgba(69,215,215,.17),transparent 25%),linear-gradient(145deg,rgba(7,24,54,.97),rgba(9,58,92,.92));box-shadow:0 28px 80px rgba(0,8,30,.30);padding:clamp(24px,4vw,48px);display:grid;grid-template-columns:minmax(180px,.65fr) 1.35fr;gap:34px;align-items:center;overflow:hidden}
html[data-lesson-cinema="v29"] .sm-mission-cinema-v29 .sm-mission-icon{font-size:clamp(74px,10vw,150px);display:grid;place-items:center;min-height:220px;border-radius:32px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08);filter:drop-shadow(0 20px 38px rgba(0,0,0,.20))}
html[data-lesson-cinema="v29"] .sm-mission-cinema-v29 h3{font-size:clamp(26px,3.5vw,44px);margin:8px 0 12px;color:#fff}
html[data-lesson-cinema="v29"] .sm-mission-cinema-v29 p{font-size:17px;line-height:2;color:#d8eaf4}
html[data-lesson-cinema="v29"] .sm-mission-cinema-v29 .sm-path{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 24px}
html[data-lesson-cinema="v29"] .sm-mission-cinema-v29 .sm-path span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.09);font-weight:900;color:#dffcff}
html[data-lesson-cinema="v29"] .sm-discovery-cinema-v29{position:relative;min-height:520px;border:1px solid var(--cinema-border);border-radius:34px;background:radial-gradient(circle at 80% 12%,rgba(87,213,230,.16),transparent 28%),radial-gradient(circle at 14% 86%,rgba(104,94,240,.13),transparent 26%),linear-gradient(145deg,rgba(6,22,50,.98),rgba(8,48,82,.95));box-shadow:0 30px 84px rgba(0,8,30,.32);padding:clamp(22px,3.5vw,42px);display:grid;place-items:center;overflow:hidden}
html[data-lesson-cinema="v29"] .sm-discovery-cinema-v29::before{content:"مختبر الاكتشاف";position:absolute;right:22px;top:20px;padding:7px 11px;border-radius:999px;border:1px solid rgba(126,232,229,.20);background:rgba(15,68,98,.56);color:#9cf8ef;font-size:12px;font-weight:900;letter-spacing:.02em}
html[data-lesson-cinema="v29"] .sm-discovery-cinema-v29>*,html[data-lesson-cinema="v29"] .sm-discovery-cinema-v29 button,html[data-lesson-cinema="v29"] .sm-discovery-cinema-v29 input{position:relative;z-index:1}
html[data-lesson-cinema="v29"] .sm-guided-cinema-v29{min-height:520px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:22px;align-items:stretch}
html[data-lesson-cinema="v29"] .sm-guided-cinema-v29 .sm-example-visual{min-height:470px;border:1px solid var(--cinema-border);border-radius:30px;background:radial-gradient(circle at 50% 10%,rgba(92,224,221,.16),transparent 30%),linear-gradient(160deg,rgba(7,25,54,.97),rgba(10,49,82,.94));display:grid;place-items:center;padding:28px;overflow:hidden;box-shadow:0 25px 70px rgba(0,8,30,.27)}
html[data-lesson-cinema="v29"] .sm-guided-cinema-v29 .sm-reveal{border:1px solid rgba(178,225,236,.15);border-radius:30px;background:rgba(7,25,52,.78);padding:18px;display:flex;flex-direction:column;gap:11px}
html[data-lesson-cinema="v29"] .sm-guided-cinema-v29 .sm-step{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:start;padding:14px;border-radius:18px;border:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.035);opacity:.36;transform:translateY(6px);transition:.25s ease}
html[data-lesson-cinema="v29"] .sm-guided-cinema-v29 .sm-step.on{opacity:1;transform:none;background:rgba(74,213,205,.09);border-color:rgba(92,230,220,.20)}
html[data-lesson-cinema="v29"] .sm-guided-cinema-v29 .sm-step span{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(91,228,219,.14);border:1px solid rgba(91,228,219,.24);font-weight:900;color:#a2fff6}
html[data-lesson-cinema="v29"] .sm-guided-cinema-v29 .sm-step p{margin:2px 0 0;line-height:1.9;color:#e8f5fb;font-weight:800}
html[data-lesson-cinema="v29"] .sm-question-special-v29{position:relative;overflow:hidden;border:1px solid rgba(91,224,218,.30);border-radius:30px;background:radial-gradient(circle at 12% 0%,rgba(76,218,214,.12),transparent 25%),linear-gradient(145deg,rgba(7,24,55,.97),rgba(8,48,86,.95));box-shadow:0 24px 70px rgba(0,8,30,.32);padding:clamp(22px,3.4vw,34px);color:#fff}
html[data-lesson-cinema="v29"] .sm-question-special-v29>.sm-prompt{font-size:clamp(22px,3vw,36px);line-height:1.7;font-weight:900;text-align:right;color:#fff;margin:0 0 22px;text-wrap:balance}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-question-top{display:flex;align-items:center;gap:14px;margin-bottom:20px}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-question-top>span{font-size:42px}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-question-top small{color:#8deee6;font-weight:900}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-question-top h3{margin:3px 0 0;font-size:26px;color:#fff}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-equation-cinema,html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-order-question,html[data-lesson-cinema="v29"] .sm-question-special-v29 [data-frac-scene]{border:1px solid rgba(255,255,255,.08);border-radius:24px;background:rgba(255,255,255,.05);padding:20px;margin:12px 0 20px}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-actions-v29{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-actions-v29 button{min-height:54px;padding-inline:20px;font-size:16px;font-weight:900}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-feedback{margin-top:14px;min-height:50px;border-radius:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.06);padding:13px 15px;color:#cfe5ef;font-weight:800;line-height:1.8}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-feedback.ok{background:rgba(41,211,153,.15);color:#c8ffe8}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-feedback.bad{background:rgba(255,173,68,.14);color:#ffe2ae}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-feedback.hint{background:rgba(77,174,255,.14);color:#d7efff}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-priority-choices,html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-balance-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-priority-choices button,html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-balance-controls button{min-height:62px;border-radius:17px;border:1px solid rgba(180,228,239,.20);background:rgba(255,255,255,.07);color:#fff;font-size:16px;font-weight:900;padding:12px}
html[data-lesson-cinema="v29"] .sm-guide{border:1px solid rgba(157,224,235,.14);border-radius:26px;background:linear-gradient(160deg,rgba(8,27,56,.92),rgba(10,47,77,.82));box-shadow:0 20px 58px rgba(0,8,28,.24);padding:18px;top:92px}
html[data-lesson-cinema="v29"] .sm-guide-scene{min-height:150px;display:flex;align-items:flex-end;justify-content:center;gap:0;overflow:hidden;border-radius:20px;background:radial-gradient(circle at 50% 70%,rgba(92,224,220,.12),transparent 56%)}
html[data-lesson-cinema="v29"] .sm-guide p{font-size:13px;line-height:1.8;color:#cbdfe9}
html[data-lesson-cinema="v29"] .sm-stage-content-v29>.sm-actions{margin-top:18px;display:flex;justify-content:flex-start}
html[data-lesson-cinema="v29"] .sm-stage-content-v29>.sm-actions .sm-primary{min-height:56px;padding-inline:24px;font-size:16px}
@media(max-width:1050px){html[data-lesson-cinema="v29"] .sm-stage-cinema-v29{grid-template-columns:1fr}html[data-lesson-cinema="v29"] .sm-guide{position:relative;top:auto;display:grid;grid-template-columns:130px 1fr auto;align-items:center;gap:14px}html[data-lesson-cinema="v29"] .sm-guide-scene{min-height:110px}html[data-lesson-cinema="v29"] .sm-guided-cinema-v29{grid-template-columns:1fr}html[data-lesson-cinema="v29"] .sm-guided-cinema-v29 .sm-example-visual{min-height:390px}}
@media(max-width:760px){html[data-lesson-cinema="v29"] .sm-track{gap:5px;padding:0 12px;margin-bottom:23px}html[data-lesson-cinema="v29"] .sm-track [data-track]::after{display:none}html[data-lesson-cinema="v29"] .sm-stage-cinema-v29{padding:12px 12px 32px;gap:16px}html[data-lesson-cinema="v29"] .sm-stage-title{padding:17px 16px;border-radius:20px}html[data-lesson-cinema="v29"] .sm-mission-cinema-v29{grid-template-columns:1fr;min-height:auto;border-radius:24px;padding:20px}html[data-lesson-cinema="v29"] .sm-mission-cinema-v29 .sm-mission-icon{min-height:150px}html[data-lesson-cinema="v29"] .sm-discovery-cinema-v29{min-height:410px;border-radius:24px;padding:18px}html[data-lesson-cinema="v29"] .sm-guided-cinema-v29 .sm-example-visual{min-height:330px;border-radius:24px;padding:18px}html[data-lesson-cinema="v29"] .sm-guided-cinema-v29 .sm-reveal{border-radius:24px;padding:12px}html[data-lesson-cinema="v29"] .sm-question-special-v29{border-radius:24px;padding:18px 15px}html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-priority-choices,html[data-lesson-cinema="v29"] .sm-question-special-v29 .sm-balance-controls{grid-template-columns:1fr}html[data-lesson-cinema="v29"] .sm-guide{grid-template-columns:90px 1fr;padding:13px}html[data-lesson-cinema="v29"] .sm-guide>button{grid-column:1/-1;width:100%}}

/* SMART MATH SOURCE EXERCISE BANK V1 */
html[data-source-exercise-bank="v1"] .sm-source-bank-launch{min-height:42px;border:1px solid rgba(99,236,255,.25);border-radius:999px;background:linear-gradient(135deg,rgba(13,66,102,.95),rgba(9,44,78,.92));color:#fff;padding:8px 13px;display:inline-flex;align-items:center;gap:7px;font:900 12px Tajawal,system-ui;box-shadow:0 9px 24px rgba(0,8,30,.18);cursor:pointer}
html[data-source-exercise-bank="v1"] .sm-source-bank-launch span{font-size:17px}html[data-source-exercise-bank="v1"] .sm-source-bank-launch em{font-style:normal;display:grid;place-items:center;min-width:26px;height:26px;padding:0 6px;border-radius:999px;background:#eafcff;color:#073653;font-weight:900}
.sm-source-bank-modal{position:fixed;z-index:10000;inset:0;background:rgba(1,7,20,.78);backdrop-filter:blur(14px);display:grid;place-items:center;padding:18px;direction:rtl;font-family:Tajawal,system-ui}
.sm-source-bank-shell{width:min(1180px,100%);height:min(820px,94vh);overflow:hidden;border:1px solid rgba(116,229,229,.28);border-radius:32px;background:linear-gradient(150deg,#071c38 0%,#082b4b 52%,#071a35 100%);box-shadow:0 38px 120px rgba(0,0,0,.55);color:#fff;display:grid;grid-template-rows:auto 1fr}
.sm-source-bank-shell>header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:21px 24px;border-bottom:1px solid rgba(255,255,255,.09);background:rgba(0,8,26,.28)}
.sm-source-bank-shell>header small{display:block;color:#75eee5;font-weight:900;margin-bottom:4px}.sm-source-bank-shell>header h2{font-size:clamp(20px,2.5vw,30px);margin:0;color:#fff}.sm-source-close{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.07);color:#fff;font-size:28px;cursor:pointer}
.sm-source-bank-body{min-height:0;display:grid;grid-template-columns:245px minmax(0,1fr);gap:0}.sm-source-bank-side{padding:22px 18px;border-left:1px solid rgba(255,255,255,.08);background:rgba(0,9,28,.25);overflow:auto}.sm-source-progress span{font-size:12px;color:#b8d7e5;font-weight:800}.sm-source-progress strong{display:block;font-size:22px;margin:7px 0 10px}.sm-source-progress>div{height:9px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden}.sm-source-progress>div i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#55eadf,#54a8ff)}
.sm-source-bank-side label{display:grid;gap:7px;margin-top:24px;color:#cfe7f2;font-size:12px;font-weight:900}.sm-source-jump{width:100%;min-height:44px;border-radius:13px;border:1px solid rgba(255,255,255,.13);background:#0c3458;color:#fff;padding:8px 10px;font:800 14px Tajawal,system-ui}.sm-source-legend{display:grid;gap:8px;margin-top:20px}.sm-source-legend span{border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.045);padding:9px 10px;border-radius:12px;color:#b9d4e2;font-size:11px;font-weight:800}
.sm-source-bank-main{min-width:0;overflow:auto;padding:clamp(20px,3vw,36px)}.sm-source-question-meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:18px}.sm-source-question-meta span,.sm-source-question-meta b,.sm-source-question-meta em{border:1px solid rgba(255,255,255,.11);border-radius:999px;background:rgba(255,255,255,.055);padding:7px 11px;font-size:12px;font-style:normal;font-weight:900}.sm-source-question-meta span{color:#8ff4ed}.sm-source-question-meta b{color:#dff6ff}.sm-source-question-meta em{color:#ffd790;background:rgba(255,190,73,.08)}
.sm-source-prompt{min-height:150px;border:1px solid rgba(130,224,233,.17);border-radius:26px;background:radial-gradient(circle at 15% 5%,rgba(87,218,222,.12),transparent 28%),rgba(255,255,255,.045);padding:clamp(22px,3vw,34px);font-size:clamp(21px,2.7vw,34px);line-height:1.85;font-weight:900;text-align:right;color:#fff;display:flex;align-items:center}.sm-source-answer{margin-top:18px}.sm-source-input{width:100%;min-height:62px;border:2px solid rgba(154,220,235,.24);border-radius:18px;background:#fff;color:#0b3153;font:900 20px Tajawal,system-ui;text-align:right;padding:13px 16px;outline:none;box-sizing:border-box}.sm-source-open{min-height:130px;resize:vertical;line-height:1.8}.sm-source-input:focus{border-color:#5ae2d9;box-shadow:0 0 0 4px rgba(90,226,217,.13)}
.sm-source-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.sm-source-choices button{min-height:64px;border:1px solid rgba(177,226,238,.21);border-radius:17px;background:rgba(255,255,255,.07);color:#fff;font:900 17px Tajawal,system-ui;padding:12px;cursor:pointer}.sm-source-choices button:hover,.sm-source-choices button.sel{border-color:#68e9df;background:rgba(89,226,216,.16);box-shadow:0 0 0 3px rgba(89,226,216,.08)}
.sm-source-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.sm-source-actions button{min-height:52px;padding-inline:20px}.sm-source-feedback{margin-top:14px;min-height:52px;border-radius:16px;border:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.06);padding:13px 15px;color:#c8dfe9;font-weight:800;line-height:1.8}.sm-source-feedback.ok{background:rgba(45,207,151,.14);color:#c9ffe7;border-color:rgba(68,226,167,.18)}.sm-source-feedback.bad{background:rgba(255,166,62,.13);color:#ffe0ae;border-color:rgba(255,184,88,.17)}.sm-source-feedback.hint{background:rgba(73,165,255,.13);color:#d8efff;border-color:rgba(90,178,255,.18)}
.sm-source-bank-main>footer{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}.sm-source-bank-main>footer button{min-height:46px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.065);color:#fff;font:900 14px Tajawal,system-ui;cursor:pointer}.sm-source-bank-main>footer button:disabled{opacity:.25;cursor:not-allowed}.sm-source-bank-main>footer span{text-align:center;color:#9eeae5;font-weight:900}
.sm-src-frac{vertical-align:middle;display:inline-grid;grid-template-rows:auto 2px auto;gap:2px;text-align:center;min-width:30px;margin:0 3px;line-height:1.1}.sm-src-frac i{display:block;height:2px;background:currentColor;border-radius:99px}.sm-src-frac b{font:inherit}.sm-src-cmp{display:inline-block;font-weight:900;padding:0 3px}
@media(max-width:820px){.sm-source-bank-modal{padding:0}.sm-source-bank-shell{height:100dvh;width:100%;border-radius:0;border:0}.sm-source-bank-body{grid-template-columns:1fr}.sm-source-bank-side{border-left:0;border-bottom:1px solid rgba(255,255,255,.08);padding:12px 14px;display:grid;grid-template-columns:1fr 145px;gap:12px;align-items:center}.sm-source-bank-side label{margin:0}.sm-source-legend{display:none}.sm-source-progress strong{font-size:17px;margin:3px 0 5px}.sm-source-bank-main{padding:16px}.sm-source-prompt{min-height:130px;border-radius:20px;font-size:21px;padding:20px 16px}.sm-source-choices{grid-template-columns:1fr}}
@media(max-width:540px){html[data-source-exercise-bank="v1"] .sm-source-bank-launch b{display:none}.sm-source-bank-shell>header{padding:14px}.sm-source-bank-side{grid-template-columns:1fr 120px}.sm-source-question-meta{gap:6px}.sm-source-question-meta em{display:none}.sm-source-actions{display:grid;grid-template-columns:1fr}.sm-source-actions button{width:100%}}


.sm-source-visual{margin:12px auto 18px;width:min(520px,100%);padding:12px;border:1px solid #ffffff1b;border-radius:18px;background:#06142dc9}.sm-source-visual small{display:block;margin-bottom:7px;color:#9fdfff;font-weight:900}.sm-source-visual svg{display:block;width:100%;height:auto;max-height:280px}.sm-source-visual .axis{stroke:#dcecff;stroke-width:1.6}.sm-source-visual .grid{stroke:#8fb9db33;stroke-width:1}.sm-source-visual .curve{fill:none;stroke:currentColor;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.sm-source-visual .dot{fill:currentColor}.sm-source-exact-badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:#0b6d5855;border:1px solid #52e2ad88;color:#9dffda;font-size:11px;font-weight:1000}