.ml-game{--ml-cream: #fff9e8;--ml-ink: #173e40;--ml-solid: #c96a3c;--ml-liquid: #2f7fb8;--ml-gas: #8a6fd1;--ml-muted: #52696a;--ml-paper: #fffdf5;--ml-line: #d5cbab;--ml-accent: var(--ml-ink);color:var(--ml-ink);background:var(--ml-cream);font-family:Nunito,ui-rounded,system-ui,sans-serif;width:100%;max-width:1600px;margin:0 auto 32px;border-radius:22px;overflow:hidden;box-shadow:0 6px 32px #183f3820}.ml-game *{box-sizing:border-box}.ml-game button,.ml-game input,.ml-game summary{font:inherit}.ml-game h1{color:var(--ml-ink);font-size:clamp(26px,3.2vw,40px);font-weight:900;line-height:1.16;letter-spacing:-.7px;margin:0 0 14px}.ml-game h1:focus{outline:none}.ml-game h2{font-size:clamp(21px,2.2vw,27px);font-weight:900;margin:0 0 10px}.ml-game p{margin:11px 0;line-height:1.5}.ml-game ul{margin:10px 0;padding-left:22px;line-height:1.55}.ml-game button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:10px 20px;border:2px solid 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.ml-sound-on{background:#ffe6a8}.ml-scene{position:relative;height:clamp(210px,27vw,340px);background-image:var(--ml-scene-art);background-position:center;background-size:cover;isolation:isolate;overflow:hidden}.ml-fizz{position:absolute;right:3%;bottom:0;width:clamp(120px,17vw,220px);height:auto;pointer-events:none;filter:drop-shadow(0 10px 8px #04212170)}.ml-beaker-meter{position:absolute;left:22px;top:16px;display:flex;align-items:center;gap:7px;padding:7px 12px;border-radius:14px;background:#0b2f3bb0;color:#fff9e8;font-weight:900;font-size:17px;z-index:2}.ml-beaker-meter i{display:block;width:13px;height:22px;border:2px solid #cfe6df;border-radius:3px 3px 6px 6px}.ml-beaker-meter i[data-filled=true]{background:#58c8e2;border-color:#9fe6f5}.ml-beaker-meter svg{width:21px;height:21px}.ml-game .ml-bubble{position:absolute;left:var(--ml-left);bottom:4%;width:66px;height:66px;min-height:0;padding:0;border:4px solid #ffffff;border-radius:50%;background:radial-gradient(circle at 34% 30%,#fff,#a8e9f7 42%,#45b4d8);box-shadow:0 0 0 2px #1d5b5e55,0 0 18px #2ea8ce,inset -6px -8px 14px #1d5b5e33;transform:translate(-50%);animation:ml-rise 4.2s ease-in-out infinite;animation-delay:var(--ml-delay);z-index:3}.ml-game .ml-bubble:hover:not(:disabled){transform:translate(-50%);background:radial-gradient(circle at 34% 30%,#fff,#d6f5ff 42%,#6ecdea)}.ml-game .ml-bubble[data-popped=true]{animation:ml-rise 4.2s ease-in-out infinite,ml-burst .45s ease-out forwards;animation-delay:var(--ml-delay),0s;pointer-events:none}@keyframes ml-rise{0%{bottom:3%;opacity:.75}50%{opacity:1}to{bottom:64%;opacity:.85}}@keyframes ml-burst{0%{opacity:1;transform:translate(-50%) scale(1)}45%{opacity:1;transform:translate(-50%) scale(1.55);border-color:#fff3c4}to{opacity:0;transform:translate(-50%) scale(1.75)}}.ml-activity{padding:22px clamp(16px,4vw,44px) 30px;max-width:980px;margin:0 auto}.ml-subtitle{font-size:19px;color:var(--ml-muted);margin-top:0}.ml-pick{font-weight:800;margin-top:24px}.ml-game .ml-start{margin-top:6px}.ml-stations{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px;margin:12px 0 22px}.ml-game .ml-station-card{justify-content:flex-start;text-align:left;gap:13px;padding:14px 16px;min-height:84px}.ml-station-card>svg{width:28px;height:28px;flex:0 0 auto;color:#2f8f8a}.ml-station-card span{display:flex;flex-direction:column;gap:3px}.ml-station-card small{font-size:15px;font-weight:600;color:var(--ml-muted);line-height:1.35}.ml-completed{color:#1f7a4d;margin-left:auto;flex:0 0 auto}.ml-tools{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}.ml-print-panel{border:2px dashed var(--ml-line);border-radius:18px;padding:4px 16px 14px;margin:10px 0 18px;background:var(--ml-paper)}.ml-notes{margin:18px 0;border-top:2px solid var(--ml-line);padding-top:10px}.ml-notes summary{cursor:pointer;font-weight:800;padding:10px 2px;min-height:44px;display:flex;align-items:center}.ml-notes p{font-size:16px}.ml-back-link{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--ml-ink)}.ml-round-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px;font-weight:800;color:var(--ml-muted)}.ml-game .ml-round-bar button{min-height:44px;font-size:17px;padding:7px 15px}.ml-prompt{font-size:19px;font-weight:800;margin:6px 0 14px}.ml-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:16px 22px;margin:0 auto 6px;width:min(320px,100%);border:3px solid var(--ml-line);border-radius:24px;background:var(--ml-paper);box-shadow:0 6px #0002;touch-action:none;animation:ml-card-in .32s ease-out}.ml-item[data-dragging=true]{box-shadow:0 14px 22px #0f3a3c33;cursor:grabbing}.ml-item-emoji{font-size:68px;line-height:1.1}.ml-item-name{font-size:25px;font-weight:900;text-align:center}@keyframes ml-card-in{0%{transform:translateY(-16px) scale(.94);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.ml-bins{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}.ml-game .ml-bin{flex-direction:column;gap:5px;min-height:148px;padding:10px 6px;border-width:3px;border-color:var(--ml-accent);background:color-mix(in srgb,var(--ml-accent) 8%,var(--ml-paper))}.ml-game .ml-bin:hover:not(:disabled),.ml-game .ml-bin[data-over=true]{background:color-mix(in srgb,var(--ml-accent) 20%,var(--ml-paper))}.ml-bin img{width:76px;height:76px;object-fit:contain}.ml-bin strong{font-size:19px;color:var(--ml-accent)}.ml-bin small{font-size:14px;font-weight:700;color:var(--ml-muted)}.ml-bin svg{width:20px;height:20px;color:var(--ml-accent)}.ml-game [data-state=solid]{--ml-accent: var(--ml-solid)}.ml-game [data-state=liquid]{--ml-accent: var(--ml-liquid)}.ml-game [data-state=gas]{--ml-accent: var(--ml-gas)}.ml-reveal{border:3px dashed var(--ml-accent);border-radius:18px;padding:12px 16px;margin:12px 0;background:color-mix(in srgb,var(--ml-accent) 8%,var(--ml-paper))}.ml-reveal p{margin:4px 0}.ml-hint{border-left:6px solid #e2a13c;background:#fff2d3;border-radius:0 14px 14px 0;padding:10px 14px;font-weight:700}.ml-feedback{display:flex;flex-wrap:wrap;align-items:center;gap:18px;border:3px solid var(--ml-accent);border-radius:22px;padding:16px;background:var(--ml-paper)}.ml-feedback-text{flex:1 1 260px}.ml-feedback-state{display:inline-flex;align-items:center;gap:8px;font-weight:900;font-size:22px;color:var(--ml-accent)}.ml-feedback-state svg{width:24px;height:24px}.ml-tricky{display:inline-flex;align-items:center;gap:6px;margin-left:10px;padding:4px 12px;border-radius:999px;background:#efe2ff;color:#5c3ba6;font-size:15px;font-weight:900}.ml-particles{display:block;border-radius:20px;background:#0d3a4210;max-width:100%;height:auto}.ml-dot{fill:currentColor}.ml-particles[data-motion=solid] .ml-dot{animation:ml-wiggle .6s ease-in-out infinite alternate;animation-delay:var(--ml-delay)}.ml-particles[data-motion=liquid] 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srgb,var(--ml-accent) 8%,var(--ml-paper))}.ml-choices svg{width:26px;height:26px}.ml-compare{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:12px 0}.ml-compare figure{margin:0;text-align:center;color:var(--ml-accent)}.ml-compare figcaption{font-weight:900;font-size:17px;margin-top:4px}.ml-compare figcaption small{display:block;font-size:14px;font-weight:600;color:var(--ml-muted);margin-top:2px}.ml-heat{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}.ml-heat-controls{flex:1 1 300px;min-width:0}.ml-thermo-readout{display:flex;align-items:baseline;gap:10px;font-weight:900;font-size:27px}.ml-thermo-readout small{font-size:18px;color:var(--ml-muted);font-weight:800}.ml-thermo input[type=range]{width:100%;min-height:44px;accent-color:#c0492f}.ml-thermo-ticks{position:relative;height:24px;font-size:14px;font-weight:700;color:var(--ml-muted)}.ml-thermo-ticks span{position:absolute;top:8px;transform:translate(-50%);white-space:nowrap}.ml-thermo-ticks span:before{content:"";position:absolute;left:50%;top:-8px;width:2px;height:7px;background:currentColor}.ml-thermo-state{display:inline-flex;align-items:center;gap:8px;font-weight:900;font-size:21px;color:var(--ml-accent);margin-top:8px}.ml-thermo-state svg{width:24px;height:24px}.ml-change-label{font-weight:800;color:#b0501f}.ml-beaker{display:block;width:190px;height:220px;flex:0 0 auto;margin:0 auto}.ml-steam{animation:ml-steam-rise 2.6s ease-in-out infinite}@keyframes ml-steam-rise{0%{transform:translateY(6px);opacity:.25}50%{opacity:.9}to{transform:translateY(-12px);opacity:.2}}.ml-toggle{display:inline-flex;align-items:center;gap:9px;min-height:44px;font-weight:800;cursor:pointer}.ml-toggle input{width:22px;height:22px;accent-color:#1d5b5e}.ml-facts{border-left:6px solid #2f7fb8;background:#eaf4fb;border-radius:0 14px 14px 0;padding:8px 14px}.ml-facts li{margin:5px 0}.ml-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0}.ml-game .ml-grid button{position:relative;flex-direction:column;gap:2px;min-height:104px;padding:8px 4px}.ml-game .ml-grid button[aria-pressed=true]{background:#d9edff;border-color:var(--ml-liquid)}.ml-grid span{font-size:38px;line-height:1.1}.ml-grid small{font-size:13px;font-weight:700;text-align:center;line-height:1.2}.ml-mark{position:absolute;top:4px;right:6px;font-size:19px;font-weight:900}.ml-mark[data-mark=hit]{color:#1f7a4d}.ml-mark[data-mark=miss]{color:#b23a2e}.ml-why-list{margin:10px 0;padding-left:20px;font-size:16px}.ml-rush-bar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-bottom:10px}.ml-countdown{font-size:clamp(34px,6vw,52px);font-weight:900;letter-spacing:-1.5px;font-variant-numeric:tabular-nums}.ml-countdown[data-low=true]{color:#b23a2e}.ml-rush-stat{font-weight:800;color:var(--ml-muted)}.ml-rush-stat 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h2{margin-top:8px}.ml-game .ml-pause button{width:100%;margin-top:8px}.ml-game .ml-pause .ml-close{position:absolute;top:10px;right:10px;width:44px;min-height:44px;padding:0;border-radius:50%}.ml-game[data-calm=true] .ml-dot,.ml-game[data-calm=true] .ml-item,.ml-game[data-calm=true] .ml-steam{animation:none}.ml-game[data-calm=true] .ml-bubble{animation:none;bottom:38%}.ml-game[data-calm=true] .ml-bubble[data-popped=true]{animation:ml-burst .45s ease-out forwards}@media(prefers-reduced-motion:reduce){.ml-game .ml-dot,.ml-game .ml-item,.ml-game .ml-steam{animation:none}.ml-game .ml-bubble{animation:none;bottom:38%}.ml-game .ml-bubble[data-popped=true]{animation:ml-burst .45s ease-out forwards}.ml-game button{transition:none}}@media(max-width:700px){.ml-game{border-radius:0;margin-bottom:20px}.ml-header{padding:8px 12px;gap:8px}.ml-game .ml-brand{font-size:20px;gap:7px}.ml-brand svg{width:24px;height:27px}.ml-header-actions{gap:7px;flex-wrap:nowrap}.ml-game .ml-header-actions 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auto;display:block;padding:0;color:#000;background:#fff;font-family:Nunito,ui-rounded,system-ui,sans-serif}.ml-game{overflow:visible;box-shadow:none}@page{size:letter;margin:14mm}.ml-print h2{font-size:24pt;margin:0 0 4pt;text-align:center}.ml-print-meta{display:flex;justify-content:space-between;gap:20pt;font-size:12pt;margin:10pt 0 6pt}.ml-print-directions{font-size:12pt;margin:0 0 8pt}.ml-print table{width:100%;border-collapse:collapse}.ml-print th,.ml-print td{border:1pt solid #000;padding:7pt 6pt;font-size:13pt;text-align:center}.ml-print th{font-size:12pt}.ml-print-item{text-align:left;font-size:14pt;font-weight:700}.ml-print-item span{font-size:20pt;margin-right:6pt}.ml-print-key{break-before:page;page-break-before:always;padding-top:6pt}.ml-print-key ol{font-size:13pt;line-height:1.9}.ml-print-foot{margin-top:10pt;font-size:10pt;text-align:center}}