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strong{font-size:1.35rem;color:#35296f;line-height:1.12}.numberLineQuestTop p{margin:3px 0 0;color:#726b8e;font-size:.84rem}.numberLineQuestTop>span{flex:none;padding:8px 13px;border-radius:999px;background:#eee9ff;color:#654ed0;font-weight:900;font-size:.72rem}.numberLineCoach{margin:5px 16px 10px;padding:9px 13px;display:flex;align-items:center;gap:10px;background:white;border-radius:18px;box-shadow:0 8px 24px rgba(76,55,150,.08)}.numberLineCoach img{width:44px;height:44px;object-fit:contain}.numberLineCoach b{color:#5945bd}.numberLineCoach p{margin:2px 0 0;font-weight:700;color:#46405f}.numberLineGalaxy{position:relative;flex:1 1 auto;min-height:220px;margin:0 16px;border-radius:22px;overflow:hidden;background:radial-gradient(circle at 50% 50%,rgba(86,63,184,.42),transparent 22%),radial-gradient(circle at 20% 30%,rgba(255,255,255,.12) 0 1px,transparent 2px),radial-gradient(circle at 75% 40%,rgba(255,255,255,.15) 0 1px,transparent 2px),linear-gradient(145deg,#171033,#21164c 60%,#12102c);box-shadow:inset 0 0 70px rgba(140,92,255,.18),0 14px 30px rgba(38,24,90,.13)}.numberLineStars{position:absolute;inset:18px;color:rgba(255,255,255,.48);font-size:1.1rem;letter-spacing:2.5rem;pointer-events:none}.numberLineTrack{position:absolute;left:8%;right:8%;top:52%;height:120px;transform:translateY(-50%)}.numberLineRail{position:absolute;left:0;right:0;top:52px;height:14px;border-radius:999px;background:linear-gradient(180deg,#fff8c7,#f0b732 45%,#bc7625);box-shadow:0 0 0 3px rgba(255,255,255,.17),0 0 28px rgba(255,215,91,.5)}.numberLineTick{position:absolute;top:44px;transform:translateX(-50%)}.numberLineTick i{display:block;width:4px;height:31px;border-radius:999px;background:#fff5bd;box-shadow:0 0 12px #ffd95e}.numberLineTick small{display:block;margin-top:5px;color:white;font-weight:900;transform:translateX(-4px)}.numberLineLanding{position:absolute;top:21px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;z-index:4}.numberLineBeacon{width:23px;height:23px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff8bd,#f4c84a 55%,#d98828);box-shadow:0 0 0 5px rgba(255,229,115,.18),0 0 24px rgba(255,220,90,.9)}.numberLineFractions{position:absolute;top:-44px;display:flex;flex-direction:column;gap:5px;align-items:center}.numberLineFractions button{border:2px solid rgba(255,255,255,.8);background:linear-gradient(180deg,#aa7aff,#7650df);color:white;padding:5px 10px;border-radius:11px;font-weight:900;cursor:pointer;box-shadow:0 5px 12px rgba(0,0,0,.18);white-space:nowrap}.numberLineFractions button.active{background:linear-gradient(180deg,#ffe581,#f2b83e);color:#3f2e74;transform:scale(1.08);box-shadow:0 0 0 3px rgba(255,244,177,.26),0 0 21px rgba(255,220,88,.65)}.numberLineDiscovery{margin:8px 16px 0;min-height:48px;display:flex;justify-content:center;align-items:center;border-radius:17px;background:linear-gradient(90deg,#f4f0ff,#fff9dd);color:#56458b;font-weight:900}.numberLineDiscovery.success{background:linear-gradient(90deg,#e8fff1,#fff8d5);color:#258257}.numberLineQuestActions{flex:none;min-height:48px;padding:7px 16px 10px;display:flex;align-items:center;gap:12px}.numberLineQuestActions button{border:2px solid #ddd5fa;background:#fff;color:#57469b;border-radius:12px;min-height:38px;padding:7px 14px;font-weight:900;cursor:pointer}.numberLineQuestActions button:disabled{opacity:.45;cursor:default}.numberLineQuestActions span{color:#8a82a3;font-size:.72rem;font-weight:800}@media(max-width:900px){.numberLineGalaxy{min-height:300px}}@media (max-width:1180px){.lessonOverlay{padding:10px!important;align-items:flex-start!important;overflow:auto!important}.kidLessonRoom{width:min(100%,980px)!important;max-width:980px!important;min-width:0!important;height:auto!important;min-height:calc(100dvh - 20px)!important;max-height:none!important;margin:0 auto!important;overflow:visible!important}.kidLessonHeader{position:-webkit-sticky!important;position:sticky!important;top:0!important;z-index:120!important;display:flex!important;flex-wrap:wrap!important;gap:10px!important;padding:12px 14px!important;background:rgba(255,255,255,.97)!important;-webkit-backdrop-filter:blur(12px)!important;backdrop-filter:blur(12px)!important}.kidLessonIdentity{min-width:0!important;flex:1 1 520px!important}.kidLessonIdentity h2{font-size:clamp(18px,3vw,25px)!important;line-height:1.15!important;overflow-wrap:anywhere!important}.kidLessonStatus{flex:0 1 auto!important;display:flex!important;flex-wrap:wrap!important;gap:6px!important;align-items:center!important;justify-content:flex-end!important}.missionLearningGrid{grid-template-columns:minmax(0,1fr)!important;gap:14px!important;padding:14px 14px 112px!important;width:100%!important;min-width:0!important}.missionAnchor,.missionCoachColumn,.missionVisualBody,.missionVisualColumn,.missionVisualFrame{width:100%!important;min-width:0!important;max-width:none!important}.missionVisualBody{height:auto!important;min-height:0!important;max-height:none!important;overflow:visible!important}.g5iStage,.g5iWorld{width:100%!important;min-width:0!important;box-sizing:border-box!important;overflow:hidden!important}.g5iBigArea,.g5iDecimalStack,.g5iFracRow,.g5iStage,.g5iWholeRect,.g5iWorld{max-width:100%!important}.g5iWholeRect{width:min(100%,520px)!important}.g5iCoord{grid-template-columns:repeat(8,minmax(32px,1fr))!important;width:100%!important;max-width:560px!important}.g5iCoord button{width:100%!important;aspect-ratio:1!important;height:auto!important;min-width:0!important}}@media (max-width:700px){.lessonOverlay{padding:0!important;background:#f5f2ff!important}.kidLessonRoom{width:100%!important;min-height:100dvh!important;border-radius:0!important;box-shadow:none!important}.kidLessonHeader{padding:9px 10px!important;gap:7px!important}.novaHeaderMascot{width:42px!important;height:42px!important}.kidLessonIdentity{flex-grow:1;flex-shrink:1;flex-basis:calc(100% - 52px);gap:7px!important}.kidLessonIdentity .eyebrow{font-size:9px!important;letter-spacing:.08em!important}.kidLessonIdentity h2{font-size:17px!important;margin:2px 0 4px!important}.kidLessonStatus{width:100%!important;justify-content:space-between!important;font-size:11px!important}.kidLessonStatus>span{padding:5px 7px!important;white-space:nowrap!important}.kidClose{width:38px!important;height:38px!important;min-width:38px!important;font-size:24px!important}.missionLearningGrid{gap:10px!important;padding:10px 9px 124px!important}.missionNova{width:48px!important;height:48px!important}.missionSpeech span{font-size:12px!important;overflow-wrap:anywhere!important}.missionCard{padding:14px!important;border-radius:18px!important}.missionChoice{min-height:54px!important;padding:11px 12px!important;line-height:1.3!important}.missionChoice,.missionSubmit{font-size:15px!important;touch-action:manipulation!important}.missionSubmit{width:100%!important;min-height:52px!important}.kidSupportDock{overflow-x:auto!important;justify-content:flex-start!important;gap:6px!important;padding:8px!important;-webkit-overflow-scrolling:touch!important}.kidSupportDock button{flex:0 0 auto!important;min-height:44px!important;white-space:nowrap!important}.g5iWorld{border-radius:18px!important;padding:10px!important;min-height:0!important}.g5iWorld header{display:block!important;margin-bottom:8px!important}.g5iWorld header h3{font-size:19px!important;line-height:1.15!important}.g5iStage{border-width:2px!important;border-radius:18px!important;padding:11px!important;min-height:0!important}.g5iGroups{gap:5px!important}.g5iGroup{width:calc(50% - 5px)!important;min-width:0!important}.g5iEquation{font-size:22px!important;margin:10px 0!important}.g5iDecimalRow{grid-template-columns:24px repeat(4,minmax(0,1fr))!important;gap:3px!important}.g5iDecimalRow>div{padding:5px 2px!important;min-width:0!important}.g5iDecimalRow small{font-size:7px!important;overflow-wrap:anywhere!important}.g5iFracRow{display:block!important;margin:10px 0!important}.g5iFracRow>b{display:block!important;width:auto!important;margin-bottom:5px!important}.g5iFracBar{width:100%!important;height:46px!important}.g5iCubeDeck{grid-template-columns:repeat(8,minmax(18px,25px))!important;gap:3px!important}.g5iCoord{grid-template-columns:repeat(8,minmax(27px,1fr))!important}.lessonLaunchToast{left:8px!important;right:8px!important;top:8px!important;transform:none!important;width:auto!important;max-width:none!important}}@media (max-width:420px){.kidLessonStatus>span:nth-child(2){display:none!important}.missionLearningGrid{padding-left:7px!important;padding-right:7px!important}.missionChoice{font-size:14px!important}.g5iGroup{width:100%!important}.g5iCoord{grid-template-columns:repeat(8,minmax(24px,1fr))!important}}