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.notebook-dialog{width:min(650px,calc(100% - 28px));max-height:88dvh;border:1px solid #cbd8c9;border-radius:21px;padding:28px;background:var(--paper);color:var(--ink);box-shadow:0 40px 100px #061c3b4d}.notebook-dialog::backdrop{background:#0b2739a6;backdrop-filter:blur(5px)}.notebook-heading{display:flex;gap:20px;justify-content:space-between;align-items:flex-start}.notebook-heading h2{font-size:26px;letter-spacing:-1px;margin:0}.notebook-heading>button{font-size:25px;background:#e8eddf;border-radius:50%;min-height:36px;width:36px;flex:0 0 36px}.notebook-heading .eyebrow{font-size:9px}.notebook-scope{font-size:11px;line-height:1.7;color:#74816c;margin:14px 0 25px}.notebook-dialog>label{display:block;font-size:12px;font-weight:700;margin-bottom:9px}.notebook-dialog textarea{width:100%;resize:vertical;border:1px solid #cdd9c4;border-radius:11px;background:#fffef7;padding:12px;line-height:1.6;font-size:12px;color:var(--ink)}.notebook-actions{display:flex;gap:10px;margin-top:12px}.primary-button,.secondary-button{font-size:11px;padding:10px 15px;min-height:41px;border-radius:10px;font-weight:650;background:var(--ink);color:#fffef6}.secondary-button{background:#e6ecda;color:var(--ink);border:1px solid #d3dec8}.notebook-list{display:grid;gap:12px;margin-top:20px}.notebook-entry{background:#fffef7;border:1px solid #dce3d4;padding:16px;border-radius:12px}.notebook-entry header{display:flex;align-items:center;justify-content:space-between;gap:10px}.notebook-entry h3{font-size:12px;margin:0}.notebook-entry time{font-size:9px;color:#86927d}.notebook-entry .saved-readings{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0;font-size:10px;color:#258361}.notebook-entry p{font-size:12px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.notebook-entry button{border:1px solid #dfe7d6;border-radius:7px;background:#edf1e5;min-height:32px;padding:5px 10px;font-size:10px}.empty-notebook{color:#8a957f;font-size:12px;line-height:1.7;text-align:center;padding:25px 10px}#notebookStatus{font-size:11px;line-height:1.6;color:#26825c}.power-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fffdf1;font-size:12px;line-height:1.5;max-width:min(500px,calc(100% - 28px));padding:13px 20px;border-radius:12px;box-shadow:0 8px 30px #0c21383d;z-index:20;pointer-events:none}.power-toast:empty{display:none}.diagram-label{font-family:ui-sans-serif,system-ui,sans-serif;fill:#d0e9e2}.mode-solar .scene-switches .teal{background:#f0b84c}.stage canvas:focus-visible{outline:3px solid var(--yellow)}html[lang=te] h1{font-size:clamp(25px,3vw,40px);letter-spacing:-.7px;line-height:1.3}html[lang=te] .eyebrow{letter-spacing:0;font-size:10px}html[lang=te] .station-tabs b{font-size:13px;line-height:1.5}html[lang=te] .control-panel h2{font-size:23px;line-height:1.45;letter-spacing:-.3px}html[lang=te] .station-tabs small{font-size:9px}html[lang=te] .subtitle{font-size:13px}html[lang=te] .control-panel>p,html[lang=te] .cause-card p{line-height:1.9}
@keyframes loadingPulse{50%{opacity:.3;transform:scale(.9)}}
@media(min-width:1440px){.stage{height:470px}.control-panel{padding:27px}.workbench,.learning-row{grid-template-columns:minmax(0,1fr) 345px}.control-panel>p{font-size:13px}.cause-card p{font-size:12px}.slider-field{margin-top:22px}.field-top{font-size:12px}.scene-toolbar{font-size:12px}.readout-row{padding:18px 24px}.station-tabs button{padding:15px 20px}.station-tabs button b{font-size:16px}.station-tabs small{font-size:11px}}
@media(max-width:1150px){.power-header{padding:16px 25px}main{padding:27px 25px 0}.workbench,.learning-row{grid-template-columns:minmax(0,1fr) 295px;gap:16px}.control-panel{padding:21px}.station-tabs button{padding:12px;gap:9px}.station-art{width:43px;height:43px;flex-basis:43px}.station-art svg{width:40px}.station-tabs button b{font-size:14px}.station-tabs small{font-size:9px}.stage{height:415px}.scene-switches{gap:10px;padding-inline:15px}.readout-row{padding-inline:15px;gap:10px}.signal{padding-left:10px}.readout-row strong{font-size:15px}.main-reading strong{font-size:23px}.mini-reading{padding-left:10px}.scene-toolbar{padding-inline:17px}.challenge-cards{gap:8px}.challenge-card{padding:12px;gap:8px}.big-idea{grid-template-columns:40px minmax(0,1fr) 210px;gap:15px}.title-stamp{margin-right:2px}.science-grid{gap:22px}footer{padding-inline:25px}}
@media(max-width:900px){.workbench{grid-template-columns:minmax(0,1fr) 270px;gap:13px}.control-panel{padding:20px 17px}.control-panel h2{font-size:23px}.stage{height:390px}.station-art{display:none}.station-tabs button{min-height:65px;padding:14px 15px}.station-tabs small{font-size:9px}.readout-row{grid-template-columns:1.1fr 1fr 1fr}.signal{grid-column:1/-1;border-left:0;border-top:1px solid #6b939326;padding:9px 0 0;display:grid;grid-template-columns:105px 1fr;gap:0 12px;align-items:center}.signal-heading{display:block}.signal-heading span:last-child{margin-top:5px}.signal svg{height:36px}.graph-time{grid-column:2}.scene-switches{gap:10px 12px}.scene-switches label{font-size:9px}.scene-switches button{font-size:8px}.playback{padding:11px 14px;gap:9px}.play-button{padding:7px 12px;min-width:85px;font-size:10px}.slow-control{font-size:9px}.subtle-button{font-size:9px}.learning-row{grid-template-columns:minmax(0,1fr) 270px;gap:13px}.experiment-trail,.inside-card{padding:19px}.section-heading h2{font-size:20px}.challenge-cards{grid-template-columns:1fr}.challenge-card{min-height:70px}.big-idea{grid-template-columns:36px minmax(0,1fr)}.idea-note{grid-column:2;border-left:0;border-top:1px solid #d4ddce;padding:12px 0 0;max-width:600px}.idea-note p{font-size:10px}.science-grid{grid-template-columns:1fr 1fr}.science-sources{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.science-sources h3{grid-column:1/-1}.back-link{font-size:11px}.power-header{gap:20px}.header-end{gap:10px}.notebook-button{font-size:11px}}
@media(max-width:700px){.power-header{min-height:66px;padding:10px 18px;gap:12px}.brand{font-size:20px}.brand-mark{width:28px;height:34px;font-size:28px;border-radius:9px}.brand b{font-size:11px;margin-left:4px}.back-link{display:none}.header-end{gap:7px}.language-control select{font-size:10px;padding-right:8px;max-width:78px}.notebook-button{gap:5px}.notebook-button>span:nth-child(2){display:none}.notebook-button>span:first-child{font-size:21px}.count{min-width:21px;height:21px;font-size:9px}main{padding:23px 16px 0}.title-row{gap:15px;margin-bottom:20px}.title-row .eyebrow{font-size:9px;margin-bottom:6px}h1{font-size:34px;letter-spacing:-1.4px;margin-bottom:9px}.subtitle{font-size:12px;line-height:1.6;max-width:270px}.title-stamp{display:none}.station-tabs{gap:7px;margin-bottom:15px;grid-template-columns:repeat(4,minmax(0,1fr))}.station-tabs button{min-height:99px;flex-direction:column;justify-content:center;text-align:center;gap:7px;padding:10px 5px;border-radius:12px}.station-art{display:grid;width:35px;height:32px;flex:0 0 32px;background:transparent!important;border-radius:0}.station-art svg{width:37px;height:31px}.station-tabs button b{font-size:11px;letter-spacing:-.2px;margin-bottom:0;line-height:1.3}.station-tabs small{display:none}.station-tabs i{display:none}.workbench{grid-template-columns:1fr;gap:15px}.apparatus{border-radius:18px}.stage{height:335px;min-height:280px}.scene-toolbar{font-size:10px;padding:10px 15px 0}.scene-toolbar button{font-size:9px}.scene-tag{left:15px;top:14px;font-size:8px;padding:6px 8px;letter-spacing:.7px}.scene-tag>span:last-child{font-size:12px}.scene-orbit{font-size:8px;bottom:9px;padding:5px 9px;left:15px;transform:none}.scene-view-tools{bottom:9px;right:11px}.scene-view-tools button{min-height:30px;width:30px}.scene-switches{padding:9px 13px;gap:7px 12px}.scene-switches label{font-size:9px;min-height:26px}.scene-switches input{width:12px;height:12px}.scene-switches .legend-dot{display:none}.scene-switches button{margin-left:auto;min-height:27px;font-size:8px;padding:4px 6px}.readout-row{padding:13px 15px;gap:11px}.readout-row span{font-size:9px}.readout-row strong{font-size:17px;margin-top:5px}.main-reading strong{font-size:24px}.signal{grid-template-columns:100px 1fr;padding-top:8px}.signal-heading span{font-size:8px}.signal svg{height:34px}.graph-time span{font-size:7px}.playback{padding:10px 14px}.play-button{min-height:37px;font-size:10px;min-width:91px}.slow-control,.subtle-button{font-size:10px}.control-panel{padding:22px 22px 18px;border-radius:18px}.control-panel h2{font-size:28px}.control-panel>p{font-size:13px}.control-heading .eyebrow{font-size:9px}.field-top{font-size:12px}.field-top output{font-size:13px}.slider-field{margin-top:20px}.slider-field input[type=range]{height:28px}.range-scale{font-size:10px}.quick-action{min-height:43px;font-size:12px}.quick-actions .quick-action{font-size:11px}.control-detail summary{font-size:11px;min-height:35px}.circuit-row{padding:13px 0}.switch-label{font-size:12px}.circuit-row>span{font-size:10px}.cause-card{margin-top:17px;min-height:0}.cause-card b{font-size:11px}.cause-card p{font-size:12px}.energy-flow{font-size:10px;margin-block:15px}.energy-flow .energy-heat{font-size:9px}.save-button{font-size:12px;min-height:44px}.control-panel>p.reading-note{font-size:9px}.learning-row{grid-template-columns:1fr;gap:15px;margin-top:17px}.experiment-trail,.inside-card{border-radius:17px;padding:22px}.challenge-cards{grid-template-columns:1fr 1fr;gap:10px}.challenge-card{flex-wrap:wrap;gap:8px;min-height:136px;padding:12px}.challenge-card>span:nth-child(2){flex:1 1 100%}.challenge-card .challenge-arrow{display:none}.challenge-card b{font-size:12px}.challenge-card small{font-size:10px}.section-heading h2{font-size:23px}.section-heading .eyebrow{font-size:8px}.inside-card>.eyebrow{font-size:9px}.inside-card select{font-size:12px;min-height:42px}.inside-card h3{font-size:14px}.inside-card p{font-size:12px}.inside-card p.part-hint{font-size:10px}.big-idea{padding:27px 1px;gap:12px;grid-template-columns:30px minmax(0,1fr)}.idea-icon{width:28px;height:28px;font-size:19px}.big-idea h2{font-size:20px;line-height:1.3}.big-idea p{font-size:12px}.idea-note p{font-size:11px}.big-idea .eyebrow{font-size:9px}.science-details>summary{font-size:11px;line-height:1.6}.science-grid{grid-template-columns:1fr;gap:14px;padding-bottom:24px}.science-grid h3{font-size:12px}.science-grid p{font-size:11px}.science-sources{grid-template-columns:1fr}.science-sources a{font-size:11px}footer{padding:25px 18px 30px;flex-wrap:wrap;font-size:10px;gap:13px}footer>span{order:3;flex-basis:100%}.notebook-dialog{padding:22px;max-height:91dvh}.notebook-heading h2{font-size:23px}.notebook-scope{font-size:11px}.notebook-actions{flex-wrap:wrap}.primary-button,.secondary-button{font-size:11px}.notebook-entry time{font-size:8px}.power-toast{bottom:15px;font-size:11px}html[lang=te] h1{font-size:29px;line-height:1.35}html[lang=te] .station-tabs button b{font-size:10px}html[lang=te] .subtitle{font-size:11px;max-width:100%}html[lang=te] .title-row .eyebrow{font-size:9px}}
@media(max-width:360px){main{padding-inline:12px}.power-header{padding-inline:13px}.brand{font-size:17px}.brand b{font-size:10px}h1{font-size:30px}.station-tabs{gap:5px}.station-tabs button{padding:9px 3px;min-height:91px}.station-tabs button b{font-size:10px}.stage{height:285px}.scene-switches{gap:5px 9px}.scene-switches label{font-size:8px}.scene-switches button{font-size:8px}.scene-view-tools button{width:27px;min-height:27px}.scene-orbit{font-size:7px;left:10px}.control-panel{padding:20px}.playback{gap:8px;padding-inline:11px}.play-button{min-width:80px;padding:7px 10px}.slow-control,.subtle-button{font-size:9px}.readout-row{padding-inline:12px}.readout-row strong{font-size:15px}.main-reading strong{font-size:22px}.section-heading h2{font-size:20px}.experiment-trail,.inside-card{padding:18px}.trail-progress{padding:6px 8px}.challenge-card{padding:10px}.challenge-card b{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Keep the machine and its measurements in sight while adjusting phone controls. */
@media(max-width:700px){
  .workbench{display:flex;flex-direction:column;gap:0;position:relative}
  .apparatus{display:contents}
  .scene-toolbar{background:var(--deep);border-radius:18px 18px 0 0;padding:10px 15px 2px;color:#d5e7df}
  .stage{position:sticky;top:0;z-index:6;height:min(34svh,270px);min-height:210px;flex:none;border-radius:0;background:#102333}
  .scene-switches{background:#102333;color:#c5d5cf;gap:5px 9px;padding:6px 12px}
  .scene-switches label{min-height:38px;font-size:10px}
  .scene-switches button{min-height:38px;font-size:10px}
  .scene-view-tools{bottom:6px;right:9px;gap:4px}
  .scene-view-tools button{min-height:39px;width:39px;font-size:20px}
  .scene-orbit{max-width:calc(100% - 145px);font-size:9px;white-space:normal;line-height:1.4;left:12px;bottom:9px}
  .readout-row{position:sticky;top:max(210px,min(34svh,270px));z-index:6;background:#0c1d2b;color:#e1efea;box-shadow:0 8px 16px #091b2110;min-height:80px}
  .signal{display:none}
  .playback{background:#102333;border-radius:0 0 16px 16px;color:#e0ece5;margin-bottom:15px}
  .playback button{min-height:42px}
  .control-panel{margin:0;position:relative}
  .slider-field input[type=range]{height:36px}
  .field-hint,.control-panel>p.reading-note{font-size:10px}
}
@media(max-width:360px){.scene-switches{gap:3px 7px}.scene-switches label{font-size:9px}.scene-switches button{font-size:9px}.scene-view-tools button{width:35px;min-height:39px}.scene-orbit{font-size:8px;max-width:calc(100% - 130px)}}

/* Investigation workbench: one readable interaction at a time. */
:root{--muted:#48645b}.power-header{min-height:66px}.eyebrow{font-size:11px}.subtitle{font-size:15px}.station-tabs small{opacity:1;font-size:11px}.station-tabs i{opacity:.7}.station-tabs button[aria-pressed=false] small{color:#46675d}.learning-modes{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 18px}.learning-modes button{text-align:left;border:1px solid #d0dccc;border-radius:12px;padding:11px 15px;background:#fffdf6;min-height:62px}.learning-modes b{display:block;font-size:13px}.learning-modes span{display:block;font-size:11px;color:#4e6d5f;margin-top:4px}.learning-modes [aria-pressed=true]{background:#e0efe2;border-color:#28816b;box-shadow:inset 0 -3px #28816b}.scene-toolbar{font-size:12px}.scene-toolbar button{min-height:40px;font-size:12px}.scene-switches{gap:7px 14px}.scene-switches label{font-size:12px;min-height:44px}.scene-switches button{min-height:44px;font-size:12px}.scene-switches input,.slow-control input{width:17px;height:17px}.scene-view-tools button{width:44px;min-height:44px}.scene-orbit{font-size:11px;color:#d0e4e0;max-width:calc(100% - 190px);left:18px;transform:none;white-space:normal}.scene-tag{font-size:10px;color:#e0ece6}.readout-row{grid-template-columns:1fr 1fr 1fr;gap:12px;padding:14px 18px}.readout-row span{font-size:12px;color:#c0d7d6}.readout-row strong{font-size:21px}.main-reading strong{font-size:28px}.signal{grid-column:1/-1;border:0;padding:8px 0 0}.signal-heading span{font-size:11px}.signal svg{height:53px}.graph-time span{font-size:10px;color:#b1cfca}.graph-grid{stroke:#89bab540}.extra-readings{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:12px 18px;background:#142d3c;border-top:1px solid #69878640}.extra-readings span{display:block;font-size:11px;color:#c1d7d6}.extra-readings strong{display:block;font-size:14px;font-weight:600;margin-top:5px;font-variant-numeric:tabular-nums}.playback{gap:10px}.play-button,.subtle-button{font-size:12px;min-height:44px}.slow-control{font-size:12px}.control-panel{padding:20px}.control-panel>p{font-size:13px}.field-top{font-size:13px}.field-top output{color:#136a58;font-size:13px}.range-scale{font-size:11px;color:#466354}.slider-field input[type=range]{height:36px}.slider-field input[type=range]::-webkit-slider-thumb{width:23px;height:23px;margin-top:-9px}.slider-field input[type=range]::-moz-range-thumb{width:18px;height:18px}.quick-action,.quick-actions .quick-action{min-height:44px;font-size:12px}.control-detail summary{min-height:44px;font-size:12px;color:#345f4b}.field-hint{font-size:12px;color:#466354}.select-control{display:block;margin:12px 0;font-size:12px;font-weight:650}.select-control span{display:block;margin-bottom:7px}.select-control select,.study-control select{width:100%;min-height:44px;border:1px solid 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i.loss{background:#b27a32}.budget-row i.stored{background:#8c679d}.save-button{min-height:44px;font-size:13px}.compare-actions{display:flex;gap:7px;margin:12px 0}.compare-actions button{flex:1;min-height:44px;padding:8px;font-size:11px}.secondary-button,.primary-button{min-height:44px;font-size:12px}.lesson-panel{padding:15px;background:#edf4e5;border:1px solid #b8d6bd;border-radius:12px;margin:12px 0}.lesson-head{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:700}.lesson-head button{background:#d6e9d7;min-width:44px;min-height:44px;border-radius:8px;margin-left:5px}.lesson-panel h3{font-size:17px;margin:10px 0}.lesson-panel p{font-size:13px;line-height:1.65;color:#385d49}.lesson-panel label{font-size:12px}.lesson-panel output{display:block;font-size:13px;line-height:1.65;font-variant-numeric:tabular-nums}.lesson-panel input[type=range]{width:100%;height:36px;accent-color:#17785e}.angle-stops{display:flex;gap:7px;margin:10px 0}.angle-stops 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p.part-hint{font-size:11px;color:#4d674a}.science-grid p,.science-sources a{font-size:12px;color:#3c5f48}.big-idea p{color:#426049}.notebook-scope,.notebook-entry time{color:#456343}.notebook-entry p{font-size:13px;line-height:1.6}.notebook-entry h3{font-size:15px}.notebook-entry time{font-size:11px}.notebook-entry-actions{display:flex;gap:8px;flex-wrap:wrap}.notebook-entry-actions button{min-height:44px;font-size:12px}.notebook-entry details{font-size:12px;margin:10px 0}.notebook-entry summary{min-height:36px;cursor:pointer;color:#275f43}.saved-evidence{border-left:3px solid #2a8965;padding:8px 12px;background:#f0f5e8;font-size:12px;margin-bottom:12px}.saved-evidence p{margin:8px 0}.secondary-actions{flex-wrap:wrap}.import-label{display:flex;align-items:center;cursor:pointer}#notebookCapacity{font-size:11px;color:#456343;line-height:1.6}#shareBox{font-size:12px;margin:10px 0}#shareUrl{width:100%;font-size:12px;border:1px solid #b5cbb5;padding:10px;border-radius:7px;background:#fffdf6}.compare-panel,.investigation-panel{border:1px solid #c6d7c6;background:#fffef7;border-radius:18px;padding:23px;margin-top:22px}.compare-panel h2,.investigation-panel h2{font-size:23px;margin:0}.compare-panel table{border-collapse:collapse;width:100%;font-size:13px;margin:18px 0}.compare-panel td,.compare-panel th{padding:10px 12px;border-bottom:1px solid #dce6d7;text-align:right;font-variant-numeric:tabular-nums}.compare-panel th:first-child{text-align:left}.compare-panel th{font-weight:600}.compare-panel p,.investigation-result p{font-size:13px;line-height:1.7;color:#3e604b}.compare-panel svg{width:100%;height:170px}#investigationControls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 20px;margin:20px 0}.study-control{display:block;min-width:0;font-size:13px}.study-control>span{display:flex;justify-content:space-between;gap:12px;margin:5px 0}.study-control output{font-weight:700;color:#126a53;font-variant-numeric:tabular-nums}.study-control input[type=range]{width:100%;min-height:36px;accent-color:#137a61}.study-control.check{display:flex;align-items:center;gap:9px}.study-control.check input{width:18px;height:18px;min-height:18px}.study-prompt{grid-column:1/-1;font-size:14px;line-height:1.7;margin:0;color:#385c47}.study-readings{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:10px;padding:16px;border-radius:12px;background:#eaf2e5}.study-readings span{font-size:12px;color:#426249;display:block}.study-readings strong{font-size:21px;margin-top:8px;display:block;font-variant-numeric:tabular-nums}.dual-charts{display:grid;grid-template-columns:1fr 1fr;gap:16px}.study-graph{width:100%;height:auto;max-height:320px;margin:18px 0 0;background:#f7f9f0;border-radius:12px}.coupling-diagram{width:100%;max-height:190px;margin-bottom:18px}.connected-machines{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin:15px 0 25px}.connected-machines span{padding:12px 15px;background:#e3eee1;border-radius:10px;font-size:13px;font-weight:650}.connected-machines b{font-size:20px;color:#278367}button[disabled],input[disabled]{opacity:.55}.power-toast{font-size:13px}
@media(min-width:1100px){.workbench,.learning-row{grid-template-columns:minmax(0,1fr) 350px}.apparatus{align-self:start}.stage{height:440px}.readout-row{grid-template-columns:1fr 1fr 1fr}.control-panel{padding:22px}.stage canvas{min-height:0}}
@media(max-width:900px){.power-header{padding:12px 20px}main{padding:20px 20px 0}.workbench,.learning-row{gap:14px;grid-template-columns:minmax(0,1fr) 300px}.station-art{display:none}.station-tabs button{padding:12px}.stage{height:340px}.dual-charts{grid-template-columns:1fr}#investigationControls{grid-template-columns:1fr 1fr}}
@media(max-width:700px){
 .power-header{min-height:48px;padding:5px 12px;gap:8px}.brand{font-size:18px}.brand-mark{height:31px;width:27px;font-size:25px}.brand b{font-size:11px;margin-left:3px}.header-end{gap:7px}.language-control select{font-size:12px;min-height:44px}.notebook-button{min-height:44px;gap:5px}.notebook-button>span:nth-child(2){display:none}.back-link{display:none}main{padding:12px 12px 0}.title-row{margin:0 0 12px}.title-stamp,.subtitle{display:none}h1{font-size:26px;letter-spacing:-1px;margin:3px 0}.title-row .eyebrow{font-size:9px;letter-spacing:1px;margin:0}.station-tabs{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin-bottom:10px}.station-tabs button{padding:8px 3px;justify-content:center;text-align:center;min-height:48px;border-radius:9px}.station-tabs button b{font-size:11px;margin:0;letter-spacing:0}.station-tabs small,.station-tabs i,.station-art{display:none}.learning-modes{gap:5px;margin-bottom:10px}.learning-modes button{padding:7px 5px;min-height:44px;border-radius:9px;text-align:center}.learning-modes b{font-size:11px;line-height:1.35}.learning-modes span{display:none}
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}
@media(max-width:360px){.stage{height:180px}.station-tabs button b{font-size:10px}.learning-modes b{font-size:10px}.scene-switches label{font-size:11px}.scene-orbit{font-size:9px}.readout-row strong{font-size:17px}.main-reading strong{font-size:21px}.field-top{font-size:12px}.playback{gap:7px}.slow-control{font-size:10px}.play-button{min-width:75px;padding:8px}.challenge-cards{grid-template-columns:1fr}.header-end{gap:2px}.brand{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{body.printing-notes>*,body.printing-notes .notebook-dialog>*{display:none!important}body.printing-notes .notebook-dialog{display:block!important;position:static;width:100%;max-height:none;border:0;box-shadow:none;padding:0;background:white;overflow:visible}body.printing-notes .notebook-heading,body.printing-notes .notebook-scope,body.printing-notes .notebook-list{display:block!important}.notebook-dialog::backdrop{display:none}.notebook-entry{break-inside:avoid;margin:15px 0}.notebook-entry-actions,.notebook-heading>button{display:none!important}.notebook-entry details p{display:block}.notebook-entry details{content-visibility:visible}body{background:white;color:black}}
.prediction-detail{font-size:12px;margin:12px 0}.prediction-detail summary{min-height:36px;cursor:pointer;font-weight:650}.prediction-detail label{display:block;line-height:1.6;margin:4px 0 9px}.prediction-detail input{width:100%;border:1px solid #a8c9ae;border-radius:7px;background:#fffef8;padding:10px;min-height:44px;font-size:13px}.hint-button{min-height:44px;padding:7px 12px;border:1px solid #b6d1b7;border-radius:8px;background:#f9fcf0;font-size:12px}
.slow-control{min-height:44px}footer>a{min-height:44px;display:flex;align-items:center}.notebook-entry details[open] p{overflow-wrap:anywhere}.compare-panel small{white-space:nowrap;font-size:10px}
