:root{--bg:#0c172a;--panel:#14233b;--line:#2d405d;--muted:#adc0d5;--cream:#f7f4e9;--mint:#8ff4ce;--orange:#ffb568;--purple:#b5a1ff;--blue:#8fd9ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--cream);font-family:ui-rounded,'Trebuchet MS',system-ui,sans-serif}button,input,select{font:inherit}button,a,select,input{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #fff;outline-offset:5px}button:disabled{cursor:default;opacity:.6}header{border-bottom:1px solid var(--line);padding:19px max(22px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px;background:#0c172af2}header a{text-decoration:none}.brand{font-weight:900;letter-spacing:.05em;font-size:14px;display:flex;align-items:center;gap:12px}.brand b{display:grid;place-items:center;width:35px;height:35px;border-radius:10px;background:var(--mint);color:var(--bg);font-size:24px}header nav{display:flex;gap:24px;font-size:14px}header nav a[aria-current]{color:var(--mint)}main{max-width:1180px;margin:auto;padding:34px 24px 70px}.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:bold;color:var(--mint)}h1{font-size:clamp(40px,6vw,78px);letter-spacing:-.055em;line-height:1.02;margin:18px 0}h2{font-size:28px;letter-spacing:-.03em;margin:0 0 12px}h3{margin:0 0 10px;font-size:22px}p{line-height:1.6;color:var(--muted);margin:10px 0 20px}.hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:30px;padding:35px 0}.hero p{font-size:18px;max-width:530px}.hero-art{position:relative;min-height:310px;border-radius:32px;background:radial-gradient(ellipse at center,#325a69 0%,#16283e 65%);display:flex;align-items:center;justify-content:center;border:1px solid var(--line);overflow:hidden}.hero-art:before{content:'';position:absolute;width:350px;height:190px;border:1px dashed #6fb8bb;border-radius:50%;transform:rotate(-25deg)}.hero-art svg{width:62%;position:relative;filter:drop-shadow(0 20px 18px #0006)}.float{position:absolute;padding:10px 14px;background:#22374d;border:1px solid #527283;border-radius:14px;font-size:12px}.float strong{font-size:29px;display:block}.float.a{left:24px;top:30px;transform:rotate(-9deg)}.float.b{right:20px;bottom:20px;transform:rotate(9deg)}.button,button.primary{display:inline-flex;justify-content:center;align-items:center;border:0;background:var(--mint);color:#10283a;text-decoration:none;font-weight:900;padding:14px 22px;border-radius:12px;min-height:46px}.button.orange{background:var(--orange)}button.secondary,.secondary{border:1px solid var(--line);background:var(--panel);color:var(--cream);border-radius:10px;padding:11px 16px;min-height:44px}.button:hover,button.primary:hover{filter:brightness(1.09);transform:translateY(-1px)}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.muted{color:var(--muted);font-size:13px}.section-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:30px 0 18px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.panel{border:1px solid var(--line);border-radius:22px;background:var(--panel);padding:24px}.game-link{display:block;text-decoration:none;transition:.2s}.game-link:hover{border-color:var(--mint);transform:translateY(-3px)}.tag{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:bold;display:inline-block;background:#263a51;border-radius:6px;padding:6px 9px;color:var(--mint)}.art-icon{height:145px;display:flex;align-items:center;justify-content:center;margin:0 0 18px;border-radius:16px;background:#1d3549}.art-icon svg{height:130px;width:180px}.pill{display:inline-block;padding:7px 12px;border:1px solid var(--line);border-radius:30px;font-size:12px;color:var(--muted)}footer{border-top:1px solid var(--line);max-width:1132px;margin:0 auto;padding:22px 0 35px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;gap:20px}footer a{color:var(--mint)}.page-title{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:12px 0 28px}.page-title h1{font-size:46px;margin:10px 0}.page-title p{margin:0}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.tabs button{border:1px solid var(--line);background:transparent;color:var(--muted);padding:12px 16px;border-radius:10px;font-weight:bold}.tabs button.active{background:var(--mint);color:var(--bg);border-color:var(--mint)}.play-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px}.board{padding:25px;background:#12223a;border:1px solid var(--line);border-radius:24px}.board-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.board-head h2{font-size:24px;margin:0}.stats{font-size:13px;color:var(--mint);font-weight:bold}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.card{min-height:163px;background:repeating-linear-gradient(45deg,#1d3554 0px,#1d3554 12px,#203957 12px,#203957 14px);border:2px solid #3c5573;border-radius:16px;color:var(--cream);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px;transition:transform .18s,border-color .18s}.card .back{font-size:43px;color:#8da5c1}.card .back small{font-size:11px;display:block;letter-spacing:.12em;margin-top:8px}.card.open{background:#f5f0df;color:#17283c;transform:translateY(-3px)}.card.matched{background:#173e3a;color:#c7ffeb;border-color:#64c49a;opacity:1}.card svg{width:95px;height:72px}.card .symbol{font-size:46px;font-weight:900;line-height:1.1}.card .name{font-size:13px;font-weight:bold;margin-top:8px}.card .number{font-size:12px}.feedback{padding:16px;background:#0d1b2f;border-radius:12px;min-height:78px;margin-top:18px;line-height:1.5;color:#d8e6f3}.feedback.win{border:1px solid var(--mint);color:var(--mint)}.side-creature{width:100%;max-height:195px}.side p{font-size:14px}.side h3{font-size:22px}.collection{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.collect-card{text-align:center}.collect-card svg{width:100%;height:135px}.collect-card.locked svg{filter:grayscale(1);opacity:.28}.collect-card .symbol{font-size:24px;color:var(--mint);font-weight:bold}.small{font-size:12px}.select-row{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-end;margin:24px 0}.select-row label{display:grid;gap:7px;color:var(--muted);font-size:13px;flex:1;min-width:150px}select{background:var(--panel);border:1px solid var(--line);color:var(--cream);padding:12px;border-radius:9px;width:100%;min-height:46px}.hidden,[hidden]{display:none!important}.playfield{position:relative;border-radius:16px;overflow:hidden;background:linear-gradient(#afdfe7,#e7eacc);color:#10263c}.playfield svg{display:block;width:100%;height:auto;max-height:340px}.bridge-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.bridge-options button{background:#20344d;border:1px solid var(--line);border-radius:12px;color:var(--cream);padding:15px 8px}.bridge-options button.selected{border-color:var(--mint);background:#204b48;color:var(--mint)}.bridge-options small{display:block;margin-top:7px}.control{margin:18px 0}.control label{display:flex;justify-content:space-between;color:#e0ebf5;font-size:14px;margin-bottom:12px}.control input{width:100%;accent-color:var(--mint);height:24px}.meters{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.meter{padding:14px;background:#0b1b2c;border-radius:12px;text-align:center}.meter strong{font-size:28px;display:block;color:var(--mint)}.meter span{font-size:12px;color:var(--muted)}.clues{display:grid;gap:10px;margin:16px 0}.clue{background:#20364f;padding:13px;border-radius:10px;line-height:1.5;font-size:14px}.choices{display:grid;grid-template-columns:1fr 1fr;gap:10px}.choices button{min-height:60px}.table-scroll{overflow:auto;padding-bottom:10px}.periodic{display:grid;grid-template-columns:repeat(18,42px);grid-template-rows:repeat(5,48px);gap:4px;width:max-content;margin:15px auto}.cell{border:1px solid #33465e;background:#192a40;border-radius:5px;color:var(--muted);font-size:12px;padding:0}.cell.target{border-color:var(--mint);background:#234b4d;color:var(--mint)}.cell.placed{background:var(--mint);color:var(--bg);font-weight:bold;font-size:17px}.table-note{text-align:center;color:var(--muted);font-size:12px}.element-prompt{display:flex;gap:16px;align-items:center}.element-tile{background:var(--orange);color:#15273b;border-radius:12px;padding:15px 22px;font-size:36px;font-weight:bold}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--mint);color:#122b39;border-radius:12px;padding:14px 20px;z-index:10;box-shadow:0 5px 30px #0007;max-width:90vw}.source-list li{line-height:1.6;margin:12px 0;color:var(--muted)}.source-list a{color:var(--mint)}.mission-num{font-size:12px;font-weight:bold;color:var(--orange);letter-spacing:.12em;margin-bottom:8px}.lab-sample{display:flex;align-items:center;justify-content:center;height:150px;background:#0c1b2c;border-radius:15px}.lab-sample svg{width:150px;height:130px}.save-note{font-size:12px;color:var(--muted);margin-top:20px}.legend{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}.log{max-height:180px;overflow:auto;padding-left:22px;font-size:13px;color:var(--muted);line-height:1.6}.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.pill.earned{border-color:#65b992;color:var(--mint)}@media(max-width:800px){.hero{grid-template-columns:1fr}.hero-art{min-height:250px}.hero-art svg{max-height:260px}.play-layout{grid-template-columns:1fr}.side{display:grid;grid-template-columns:130px 1fr;gap:15px}.side .side-creature{height:130px}.grid3{grid-template-columns:1fr}.collection{grid-template-columns:repeat(2,1fr)}.page-title{align-items:flex-start}.page-title h1{font-size:37px}.grid2{grid-template-columns:1fr}}@media(max-width:480px){header{padding:14px 16px}header nav{gap:12px;font-size:12px}.brand{font-size:11px;letter-spacing:0}.brand b{width:28px;height:28px;font-size:20px}main{padding:20px 14px 45px}.hero{padding:10px 0 25px}.hero h1{font-size:53px}.cards{gap:8px;grid-template-columns:repeat(2,1fr)}.card{min-height:130px}.board{padding:16px}.page-title{display:block}.page-title .pill{margin-top:15px}.panel{padding:20px}.side{grid-template-columns:100px 1fr}.side .side-creature{height:110px}.tabs{gap:6px}.tabs button{font-size:12px;padding:11px 10px}.bridge-options{gap:6px}.bridge-options button{font-size:12px}.meters{gap:6px}.meter{padding:10px 5px}.meter strong{font-size:24px}footer{padding:20px 16px}.hero-art{min-height:230px}.board-head{align-items:flex-start}.board-head h2{font-size:21px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.side-creature svg{width:100%;height:100%}summary{cursor:pointer;color:var(--mint);font-size:14px;line-height:1.5}strong{color:inherit}
/* v0.2: game scenes use the shared 3D rendering kit; the original diagrams
   remain available if WebGL is unavailable. */
.has-science-scene>svg,.has-science-scene>.float,.has-science-scene>p,.hero-art.has-science-scene:before{display:none!important}.has-science-scene{display:block!important;height:auto!important;min-height:0!important;background:#172d43!important;overflow:hidden}.science-stage{position:relative;width:100%;overflow:hidden;border-radius:16px;border:1px solid #789caf55;isolation:isolate;background:#152b41}.science-viewport{width:100%;height:390px;position:relative;overflow:hidden}.science-viewport canvas{display:block;width:100%;height:100%;touch-action:pan-y}.scene-caption{position:absolute;top:15px;left:15px;right:15px;display:flex;justify-content:space-between;align-items:center;pointer-events:none;gap:10px}.scene-live{background:#0d263ddd;border:1px solid #71b9bba8;color:#a3f4d9;padding:8px 11px;border-radius:7px;font-weight:900;font-size:10px;letter-spacing:.1em}.scene-label{background:#11283dc9;color:#fff5d6;padding:8px 11px;border-radius:7px;font-size:11px}.scene-controls{display:flex;gap:7px;align-items:center;justify-content:space-between;padding:9px 12px;background:#10253b;border-top:1px solid #47768b55;color:#f7f4e9}.scene-controls button{min-height:42px;min-width:42px;background:#23455b;color:#e7f8ee;border:1px solid #41657c;border-radius:8px;font-size:12px;padding:7px 11px}.scene-controls button:hover{background:#34596d}.scene-controls label{display:flex;align-items:center;gap:7px;font-size:10px;margin-left:auto}.scene-controls select{width:92px;padding:8px;font-size:11px;min-height:42px;background:#18364c}.scene-drag{position:absolute;left:50%;bottom:72px;transform:translateX(-50%);white-space:nowrap;color:#fff;background:#102c3ec9;border-radius:20px;padding:7px 12px;font-size:10px;pointer-events:none}.element-display{margin:0 0 20px;border-radius:16px}.element-display .science-viewport{height:240px}.hero-art .science-viewport{height:335px}.hero-art{border-radius:20px}.hero-art .science-stage{border:0}.hero-art .scene-label{display:none}.lab-sample.has-science-scene .science-viewport{height:370px}.scene-fallback-note{color:var(--muted);font-size:12px;padding:12px}.art-icon{background:radial-gradient(ellipse at 50% 100%,#456074,#1b2d45);box-shadow:inset 0 0 35px #0a142633}.board{box-shadow:0 18px 70px #0002}.card{box-shadow:0 7px 0 #09192c,0 10px 20px #0002;position:relative}.card.open{box-shadow:0 5px 0 #b3ab91,0 10px 20px #0003}.card.matched{box-shadow:0 5px 0 #0b2b29,0 0 20px #70e7b91a}.card.matched:after{content:'✓';position:absolute;right:9px;top:7px;color:#a4f6d8;font-size:15px}.side .side-creature{filter:drop-shadow(0 10px 14px #0004)}
@media(max-width:800px){.science-viewport{height:340px}.play-layout:has(.science-stage){grid-template-columns:1fr}.play-layout:has(.science-stage)>.side{grid-template-columns:130px 1fr}.lab-sample.has-science-scene .science-viewport{height:330px}}@media(max-width:480px){.science-viewport{height:300px}.scene-label{display:none}.scene-controls{padding:7px;gap:5px}.scene-controls button{font-size:10px;padding:7px}.scene-controls label{font-size:0;gap:0}.scene-controls select{width:84px}.scene-drag{font-size:9px;padding:6px 8px}.hero-art .science-viewport{height:285px}.element-display .science-viewport{height:230px}.lab-sample.has-science-scene .science-viewport{height:300px}}
/* v0.3 — original cartoon discovery laboratory */
:root{--bg:#132c40;--panel:#203f56;--line:#5d899c;--muted:#c4dbe4;--mint:#b7f963;--orange:#ffcb61;--cream:#f6fcf7}
body.cartoon-lab{background-color:#142e44;background-image:radial-gradient(ellipse at 50% 0,#3c7089 0,transparent 65%),repeating-linear-gradient(90deg,transparent 0,transparent 119px,#7ab4ce0c 120px,#7ab4ce0c 122px),repeating-linear-gradient(0deg,transparent 0,transparent 119px,#7ab4ce0c 120px,#7ab4ce0c 122px);background-attachment:fixed}
.cartoon-lab header{background:#0b2032;border-bottom:5px solid #071626;box-shadow:0 5px 0 #6c9bad;position:relative;z-index:2}.brand b{background:#b7f963;border:3px solid #071626;box-shadow:3px 3px 0 #487142;transform:rotate(-8deg)}header nav a{padding:8px 12px;border:2px solid #496b7c;border-radius:9px;background:#243f51}header nav a[aria-current]{background:#b7f963;color:#132a3a;border-color:#0a192b}
.cartoon-lab main{position:relative;padding-top:12px}.lab-set{height:240px;margin:0 -12px -15px;position:relative;pointer-events:none;overflow:hidden;filter:drop-shadow(0 12px 12px #051b3677)}.lab-set:before{content:'DISCOVERY LAB / SYSTEMS READY';position:absolute;top:39px;left:42%;font-size:10px;letter-spacing:.15em;color:#b7f963;background:#132d3e;border:2px solid #638698;padding:9px;border-radius:5px}.lab-machinery{width:100%;height:100%;display:block}.bubble{animation:lab-bubble 3.2s linear infinite;transform-box:fill-box;transform-origin:center}.bubble.b2{animation-delay:-1.2s;animation-duration:2.7s}.bubble.b3{animation-delay:-2s;animation-duration:3.8s}.steam{animation:lab-steam 4s ease-in-out infinite;transform-box:fill-box;transform-origin:center}.gauge-needle{transform-box:fill-box;transform-origin:100% 100%;animation:lab-gauge 5s ease-in-out infinite alternate}.scope-line{stroke-dasharray:200;animation:lab-scope 5s linear infinite}
@keyframes lab-bubble{0%{transform:translateY(0) scale(.65);opacity:0}15%{opacity:.8}85%{opacity:.6}100%{transform:translateY(-65px) scale(1.2);opacity:0}}@keyframes lab-steam{0%,100%{transform:translateY(0);opacity:.15}50%{transform:translateY(-10px);opacity:.55}}@keyframes lab-gauge{0%,25%{transform:rotate(-12deg)}75%,100%{transform:rotate(44deg)}}@keyframes lab-scope{to{stroke-dashoffset:-400}}
.cartoon-lab .hero{padding:28px 0 24px;gap:40px}.cartoon-lab h1{font-weight:1000;letter-spacing:-.045em;text-shadow:3px 5px 0 #081b2f;line-height:1.02}.cartoon-lab .eyebrow{color:#ffce68;letter-spacing:.13em}.hero h1{font-size:clamp(48px,6vw,78px)}.hero p{color:#deecf0;font-size:18px}.hero-art{border:7px solid #0a1c2e!important;box-shadow:0 0 0 3px #6b9db1,9px 12px 0 #081b2c;border-radius:24px!important;transform:rotate(1deg)}.hero-art .science-stage{border-radius:16px}.hero-art:after{content:'SPECIMEN VIEWER';display:block;background:#7396a7;color:#0a2031;text-align:center;font-size:11px;letter-spacing:.2em;font-weight:900;padding:7px}.scene-controls{background:#263e50}.scene-controls button{box-shadow:0 3px 0 #071725}
.cartoon-lab .button,.cartoon-lab button.primary{border:3px solid #0b1c2d;border-radius:12px;box-shadow:0 6px 0 #45632d,0 9px 0 #0b1c2d;color:#142b32;background:#b7f963}.cartoon-lab .secondary{border:2px solid #071a2c;background:#365770;box-shadow:0 4px 0 #091d30}.cartoon-lab .button:active,.cartoon-lab button.primary:active{transform:translateY(4px);box-shadow:0 2px 0 #45632d}.cartoon-lab .panel,.cartoon-lab .board{border:4px solid #0a1d2f;background:linear-gradient(145deg,#2d5268,#1a354b);box-shadow:inset 0 2px 0 #789baa,5px 7px 0 #0a1e31;border-radius:20px}.cartoon-lab .game-link{position:relative;border-top:11px solid #a5e968;padding:26px 28px 28px;overflow:hidden}.cartoon-lab .game-link:nth-child(2){border-top-color:#ffc462}.cartoon-lab .game-link:after{content:'';position:absolute;right:17px;top:15px;width:12px;height:12px;border-radius:50%;border:3px solid #081c2e;background:#a0bdca;box-shadow:0 0 0 2px #64889c}.cartoon-lab .game-link h2{font-size:32px;color:#fff;text-shadow:2px 3px #0a2033}.cartoon-lab .game-link:hover{background:linear-gradient(145deg,#3a637a,#23455c);transform:translateY(-4px)}.cartoon-lab .tag{background:#0c2435;border:2px solid #4e7386;color:#b7f963}.cartoon-lab .pill{background:#0e293b;border-color:#557b8c;color:#d4e5eb}.cartoon-lab .tabs button{border:3px solid #0b2033;background:#2c4b61;box-shadow:0 4px 0 #081b2c;color:#e2edf1}.cartoon-lab .tabs button.active{background:#b7f963;color:#142b32}.cartoon-lab .feedback{border:2px solid #547e8a;background:#0b2535}.cartoon-lab .art-icon{border:3px solid #0b2133;box-shadow:inset 0 0 35px #67dfd322;background:radial-gradient(ellipse at center,#456c75,#122e43)}.cartoon-lab .page-title{background:#102b3de8;padding:22px;border-left:7px solid #b7f963;border-radius:8px}.cartoon-lab footer{align-items:center;flex-wrap:wrap}.lab-motion{font-size:12px;min-height:44px}.lab-calm .lab-machinery *{animation:none!important}
@media(min-width:801px){body:has(.hero) .lab-set{height:260px}body:not(:has(.hero)) .lab-set{height:155px;opacity:.85}}
@media(max-width:800px){.lab-set{height:180px;margin-bottom:0}.lab-set:before{top:20px;font-size:8px;left:40%}.cartoon-lab .hero{gap:24px}.hero-art{transform:none}.hero{padding-top:10px!important}}
@media(max-width:480px){.lab-set{height:155px;margin-left:-14px;margin-right:-14px}.lab-machinery{width:650px;max-width:none;position:relative;left:50%;transform:translateX(-50%)}.lab-set:before{display:none}.cartoon-lab .hero h1{font-size:51px}.cartoon-lab header nav{gap:7px}.cartoon-lab header nav a{padding:7px}.cartoon-lab .page-title{padding:15px}.cartoon-lab .game-link{padding:21px}.cartoon-lab .game-link h2{font-size:28px}.section-top{flex-wrap:wrap}.section-top h2{font-size:26px}}
@media(prefers-reduced-motion:reduce){.lab-machinery *{animation:none!important}}