#desk{background-image:linear-gradient(120deg,#09172d55,#09172d22),var(--adventure-art);background-size:cover;background-position:center}#book-shell{width:min(1160px,100%);border-radius:28px;background:transparent;box-shadow:0 18px 65px #10182c55}#page{border-radius:26px;background:color-mix(in srgb,var(--world-bg) 60%,white);box-shadow:none}#page.task-page{overflow-y:auto;overscroll-behavior:contain;background-image:linear-gradient(140deg,#ffffffea,#ffffffce),var(--adventure-art);background-size:cover;background-position:center}.task-page>.eyebrow{flex-shrink:0;background:var(--world-accent);color:#fff;padding:9px 14px;border-radius:30px;align-self:flex-start;font-size:.8rem}.task-page .task-body{max-width:900px;flex-shrink:0;min-height:auto;margin:8px auto;gap:16px}.task-page .task-body>h2{color:var(--world-accent);font-size:clamp(1.45rem,3vw,2rem)}.task-page button{border-radius:16px;box-shadow:0 3px #162c4820;transition:transform .16s,background .16s}.task-page button:active{transform:translateY(2px)}.task-page .option,.pair-board button{border:2px solid color-mix(in srgb,var(--world-accent) 22%,white);background:#ffffffec;min-height:54px;font-weight:600}.task-page .option:hover,.pair-board button:hover{background:color-mix(in srgb,var(--world-bg) 70%,white)}.story-pane{background:#ffffffd9;border-radius:20px;padding:16px}.story-text{font-family:Arial,Helvetica,sans-serif;line-height:1.55}.story-art{box-shadow:0 8px 25px #18253d26}.story-page>.page-heading{border-bottom:3px solid var(--world-accent);margin-bottom:16px}.task-page .quiet{font-size:.94rem}.experiment-intro,.mission-instructions{background:color-mix(in srgb,var(--world-accent) 12%,white);border-left:5px solid var(--world-accent);padding:12px 16px;border-radius:12px}.planet-options{grid-template-columns:repeat(4,1fr)}.planet-options button[aria-pressed=true]{background:#263d81;color:#fff}.planet-card{display:grid;grid-template-columns:1fr 1.25fr;gap:20px;align-items:start;background:#101e3c;color:#f2f6ff;padding:20px;border-radius:22px}.planet-card img{width:100%;border-radius:50%;aspect-ratio:1;object-fit:contain;background:#000;animation:planetEntry .4s ease}.planet-card h3{font-size:2rem;color:#8fe5ff}.planet-card p{font-size:1rem}.planet-card small{display:block;line-height:1.4;color:#d1dcf4;font-size:.85rem}.planet-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px}.planet-facts b{font-size:1.2rem;color:#ffe187}.credits{font-size:.86rem}.credits p{margin-top:10px}@keyframes planetEntry{0%{opacity:.2;transform:scale(.88)}to{opacity:1;transform:scale(1)}}.flight-board{position:relative;display:grid;grid-template-columns:repeat(5,1fr);aspect-ratio:1;width:min(100%,390px);margin:auto;background:linear-gradient(#081934bb,#132247bb),url(art/world-space.webp) center/cover;border:5px solid #35547a;border-radius:24px;overflow:hidden;box-shadow:0 0 0 2px #65d2e8,0 10px 25px #12334c40}.flight-cell{display:grid;place-items:center;border:1px solid #74bfff22;min-width:0;font-size:1.8rem}.flight-cell.obstacle{background:#b9854330}.target-star{filter:drop-shadow(0 0 10px #ffdb60);animation:starPulse 1.8s ease-in-out infinite}.flight-board #probe{position:absolute;left:calc(var(--x)*20% + 1%);top:calc(var(--y)*20% + 1%);width:18%;height:18%;object-fit:contain;transition:left .3s,top .3s;filter:drop-shadow(0 0 9px #50c5f6);pointer-events:none}.flight-console{padding:14px;border-radius:20px;background:#162d4c;color:#fff}.flight-console .inline-buttons{justify-content:center}.flight-console p{text-align:center;font-size:1.3rem;letter-spacing:.15em;margin:10px;overflow-wrap:anywhere}.flight-console button{background:#dceeff;color:#152c49}.flight-console .primary{background:#ffc952}.mission-instructions{font-size:1rem}@keyframes starPulse{50%{transform:scale(1.16)}}.music-studio{background:linear-gradient(125deg,#242746,#12162e);padding:20px;border-radius:24px;color:#eef5ff;box-shadow:0 8px #101427}.studio-display{padding:16px 20px;border:2px solid #445580;border-radius:16px;background:#070f22;display:flex;flex-direction:column;gap:8px}.studio-display>span{font-size:.75rem;letter-spacing:.14em;color:#74ddde}.studio-display strong{font-size:1.6rem}.sound-bars{display:flex;gap:5px;height:24px;align-items:end}.sound-bars i{width:12px;height:6px;background:#9de871;border-radius:3px}.playing .sound-bars i{animation:barBounce .3s alternate infinite}.playing .sound-bars i:nth-child(2n){animation-delay:.1s}.playing .sound-bars i:nth-child(3n){animation-delay:.2s}.studio-knobs{display:flex;gap:20px;align-items:center;margin:14px 0;flex-wrap:wrap}.studio-knobs label{flex:1;min-width:140px}.studio-knobs select{margin-top:6px;width:100%}.piano{display:grid;grid-template-columns:repeat(8,1fr);gap:3px}.piano button{height:140px;border-radius:0 0 9px 9px!important;background:linear-gradient(#fff,#f0f4fd);box-shadow:0 6px #9199b4;display:flex;align-items:end;justify-content:center;color:#24394f;padding:10px 1px}.piano button:nth-child(2n){border-top:25px solid #252c42}.piano button:active{background:#ffda6f}.drum-pads{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:18px 0}.drum-pads button{background:#9c6fe8;color:#fff;min-height:70px}.drum-pads button:nth-child(2n){background:#168f9b}.music-studio .inline-buttons button{font-size:.9rem}.studio-hint{color:#d4def2;font-size:.9rem;margin:14px 0 0}@keyframes barBounce{to{height:23px}}.thermal-view{display:grid;grid-template-columns:110px 1fr;gap:12px;align-items:center;padding:18px;border-radius:24px;background:#dbf3ff;min-height:230px}.thermal-view strong{font-size:1.65rem}.state-symbol{font-size:4.5rem;text-align:center}.thermal-view p{grid-column:1/-1;margin:0}.molecules{grid-column:1/-1;display:grid;grid-template-columns:repeat(10,1fr);position:relative;height:70px;padding:10px;background:#fff8;border-radius:14px}.molecules i{display:block;width:12px;height:12px;background:#1672ae;border:2px solid white;border-radius:50%}.ice .molecules i{animation:vibrate .3s alternate infinite}.water{background:#c3f2ee}.water .molecules i{animation:liquid 2s ease-in-out infinite;animation-delay:calc(var(--i)*-.1s)}.gas{background:#f9ebdc}.gas .molecules i{position:absolute;left:calc(var(--dx)*1%);top:calc(var(--dy)*.55px);animation:gasMotion 2s alternate infinite;animation-delay:calc(var(--i)*-.15s)}@keyframes vibrate{to{transform:translate(1px,1px)}}@keyframes liquid{50%{transform:translate(8px,10px)}}@keyframes gasMotion{to{transform:translate(-14px,18px)}}.digestion-route{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:20px;background:#fde4ea;border-radius:22px}.organ{position:relative;width:140px;min-height:130px;display:flex;flex-direction:column;align-items:center;gap:12px;background:#fff;border:3px solid transparent}.organ>span{font-size:2rem}.organ b{font-size:.9rem}.organ.active{border-color:#b93760;background:#fff6ce}.food-token{position:absolute;top:-17px;right:-2px;font-size:2rem;font-style:normal;animation:planetEntry .5s ease}.experiment-copy{padding:16px;border-radius:16px;background:#fff;min-height:85px;font-size:1.1rem}.magnet-stage{display:flex;justify-content:space-around;align-items:center;height:150px;background:#ddeaf8;border-radius:22px;font-size:4.5rem;overflow:hidden}#magnet-item{transition:transform .8s ease}.attracted{transform:translate(-130px)}.sample-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}#shadow-model{width:100%;max-height:230px;background:#17304c;border-radius:18px}.mix-swatch{height:120px;border-radius:18px;border:5px solid #233752;display:grid;place-items:center;color:#111;font-size:1.5rem;font-weight:700}.pixel-grid{width:min(100%,360px);aspect-ratio:1;display:grid;grid-template-columns:repeat(8,1fr);gap:2px;margin:auto;background:#bcc9dd;padding:4px;border-radius:10px}.pixel-grid button{min-height:0;padding:0;border-radius:2px!important;box-shadow:none;border:1px solid #b4bbca66}.color-palette{display:flex;justify-content:center;gap:10px}.color-palette button{width:40px;min-height:40px;border:2px solid #65718a}.color-palette .selected{outline:3px solid #1e3455;outline-offset:3px}.memory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.memory-grid button{min-height:85px;background:var(--world-accent);color:#fff;font-size:1rem}.memory-grid button:disabled{opacity:1;background:#d7eee3;color:#195645}.pin-input{font-size:2rem;letter-spacing:.6em;width:210px;text-align:center}.admin-entry{display:block;margin:24px auto 0;background:transparent;color:#50627b;font-size:.85rem}.admin-players section,.admin-idea{display:grid;gap:10px;padding:16px;margin:12px 0;background:#eef3fc;border-radius:14px}.admin-players span{color:#51627c}.admin-signin{display:inline-block;padding:14px;border-radius:12px;text-decoration:none}.track-round{padding:20px;border-radius:20px;background:#1c2040;color:#fff}.track-round .inline-buttons{margin-top:12px}.track-round a{color:#afe5ff}.track-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px}.audio-turntable{font-size:4rem;text-align:center}.audio-turntable.playing{animation:starPulse 1s infinite}.track-result{padding:14px;background:#eef7fb;color:#1b2d48;border-radius:12px;margin-top:14px}@media(max-width:600px){#page{padding:18px}.planet-card{grid-template-columns:1fr;padding:15px}.planet-card img{max-width:200px;margin:auto}.planet-options{grid-template-columns:repeat(4,1fr)}.planet-options button{font-size:.8rem;padding:8px 3px}.planet-facts{gap:7px}.music-studio{padding:12px}.piano button{height:110px;font-size:.78rem}.drum-pads{grid-template-columns:1fr 1fr}.flight-board{max-width:310px}.organ{width:110px}.memory-grid{grid-template-columns:repeat(3,1fr)}.story-pane{padding:10px}.toolbar .book-brand{font-size:.6rem}.track-options{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}.story-pane{overflow-y:auto;overscroll-behavior:contain}.story-text{height:auto!important;max-height:none!important}.story-spread{min-height:0}.story-page .story-art{min-height:120px}.visual-simulator{padding:20px;min-height:180px;border-radius:22px;overflow:hidden}.fruit-tray{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:10px 0 18px}.fruit-tray span{font-size:1.7rem;animation:fruitDrop .35s ease backwards;animation-delay:calc(var(--i)*25ms)}@keyframes fruitDrop{0%{opacity:0;transform:translateY(-22px) rotate(-15deg)}to{opacity:1;transform:none}}.weather-symbol{font-size:4rem;animation:floatSoft 3s ease-in-out infinite}.ocean-life{font-size:3rem;letter-spacing:12px;animation:floatSoft 4s ease-in-out infinite;margin:16px}.castle-model{background:#eed5ad;border-radius:18px;padding:18px;text-align:center}.castle-model>span{font-size:3rem}.castle-model p{font-weight:700;margin:10px 0 0}.reaction-pad{min-height:170px!important;font-size:1.5rem!important;background:#e9b342!important;border:5px solid #a26b15!important}.reaction-pad.go{background:#12896e!important;color:#fff!important;border-color:#074c44!important}.training-examples{padding:18px;background:#e6def9;border-radius:20px}.sample{width:60px;height:60px;box-shadow:0 5px #35435728}.map-board{border:4px solid #4d9d9b;box-shadow:0 9px 22px #14454525;border-radius:20px}.art-puzzle{box-shadow:0 0 0 8px #b38748,0 12px 25px #4e352433;border-radius:5px;margin:10px auto;max-width:500px}@keyframes floatSoft{50%{transform:translateY(-7px)}}