/* Science Lab: all selectors scoped to its mounted route. */
.sci-lab{--sci-ink:#eaf6fc;--sci-muted:#a7becd;--sci-lime:#c0f581;--sci-blue:#83d8ff;--sci-border:#d8f0ff20;--sci-panel:#112433;color:var(--sci-ink);font-family:inherit;max-width:1280px;margin:0 auto;padding:24px 24px 72px;line-height:1.65;isolation:isolate}.sci-lab *{box-sizing:border-box}.sci-lab button,.sci-lab input,.sci-lab select{font:inherit}.sci-lab button,.sci-lab a,.sci-lab summary,.sci-lab input,.sci-lab select{-webkit-tap-highlight-color:transparent}.sci-lab button{cursor:pointer}.sci-lab button:disabled{cursor:default;opacity:.42}.sci-lab :focus-visible{outline:3px solid var(--sci-lime);outline-offset:5px}.sci-lab h1,.sci-lab h2,.sci-lab h3,.sci-lab h4,.sci-lab h5,.sci-lab p{margin:0}.sci-lab h1,.sci-lab h2,.sci-lab h3,.sci-lab h4{line-height:1.12;text-wrap:balance}.sci-lab button,.sci-lab summary{touch-action:manipulation}.sci-lab a{color:var(--sci-blue)}.sci-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.sci-eyebrow{font-size:10px;font-weight:850;letter-spacing:.19em;line-height:1.5;color:var(--sci-lime)}.sci-pill{display:inline-flex;padding:5px 9px;align-items:center;border:1px solid var(--sci-border);border-radius:99px;color:var(--sci-muted);font-size:10px;letter-spacing:.025em;font-weight:650;line-height:1.4}.sci-hero{display:grid;grid-template-columns:1.05fr 1fr;min-height:570px;border:1px solid var(--sci-border);border-radius:28px;overflow:hidden;position:relative;background:radial-gradient(ellipse at 85% 30%,#17607b44,transparent 52%),linear-gradient(135deg,#15313e,#0b1725 70%)}.sci-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#bee8fa08 1px,transparent 1px),linear-gradient(90deg,#bee8fa08 1px,transparent 1px);background-size:36px 36px;pointer-events:none;mask-image:linear-gradient(90deg,transparent,#000)}.sci-hero-copy{position:relative;z-index:2;padding:52px 0 48px 48px;align-self:center}.sci-hero h1{font-size:clamp(42px,5.7vw,76px);font-weight:950;letter-spacing:-.065em;line-height:.99;margin:20px 0 24px}.sci-hero h1 em{font-style:normal;color:var(--sci-lime)}.sci-hero-deck{color:#b4cbd9;font-size:15px;max-width:430px;line-height:1.8}.sci-hero-stats{display:flex;gap:26px;margin:28px 0}.sci-hero-stats span{display:flex;flex-direction:column;color:var(--sci-muted);font-size:10px;line-height:1.4}.sci-hero-stats b{font-size:29px;letter-spacing:-.04em;color:#f2f9ff}.sci-jump{display:inline-flex;align-items:center;gap:34px;border-radius:10px;padding:12px 18px;background:var(--sci-lime);color:#142a31!important;text-decoration:none;font-size:13px;font-weight:850;box-shadow:0 8px 28px #a9f56d18;transition:transform .2s}.sci-jump:hover{transform:translateY(-3px)}.sci-hero-art{position:relative;min-width:0;align-self:stretch;display:flex;align-items:flex-end;justify-content:center}.sci-hero-art img{position:relative;z-index:1;width:125%;max-width:none;height:auto;aspect-ratio:1;object-fit:contain;margin-left:-15%;margin-bottom:-30px;filter:drop-shadow(0 18px 36px #0008);animation:sci-hover 7s ease-in-out infinite}.sci-orbit{position:absolute;width:86%;aspect-ratio:1;border:1px solid #8ddfff36;border-radius:50%;top:14%;left:0;transform:rotate(-24deg)}.sci-orbit:after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--sci-lime);top:14%;left:14%;box-shadow:0 0 25px #bbf87a9c}.sci-orbit-one{animation:sci-spin 28s linear infinite}.sci-orbit-two{width:96%;top:10%;left:-5%;border-style:dashed;border-color:#d6b8ff24;animation:sci-spin 40s linear infinite reverse}.sci-float-formula{position:absolute;z-index:2;padding:9px 14px;border:1px solid #c2e8ff29;border-radius:10px;background:#112c3abb;backdrop-filter:blur(8px);font-size:21px;font-weight:800;box-shadow:0 12px 30px #0003}.sci-formula-one{top:13%;right:13%;color:var(--sci-lime);transform:rotate(7deg);animation:sci-hover 5s ease-in-out infinite}.sci-formula-two{left:2%;top:47%;transform:rotate(-9deg);color:var(--sci-blue);animation:sci-hover 6s ease-in-out infinite reverse}.sci-formula-three{bottom:6%;right:12%;font-size:8px;letter-spacing:.17em}.sci-lab-notice{display:flex;gap:17px;align-items:center;padding:20px 4px;margin-bottom:42px;border-bottom:1px solid var(--sci-border);color:var(--sci-muted);font-size:12px}.sci-lab-notice>span{color:var(--sci-lime);font-size:38px;line-height:1}.sci-lab-notice b{color:#e8f4fa}.sci-catalog{scroll-margin-top:100px}.sci-section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:24px}.sci-section-heading h2{font-size:clamp(28px,3.4vw,44px);letter-spacing:-.055em;margin-top:12px}.sci-section-heading h3{font-size:28px;letter-spacing:-.04em;margin-top:8px}.sci-search{position:relative;min-width:290px;width:32%;max-width:380px}.sci-search input{width:100%;padding:14px 42px 14px 16px;background:#122634;border:1px solid #d6edff29;border-radius:10px;color:#f0f8ff;font-size:12px}.sci-search input::placeholder{color:#91aabb}.sci-search>span:last-child{position:absolute;right:15px;top:8px;font-size:24px;color:#a9c5d8;pointer-events:none}.sci-filters{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.sci-filters button{background:transparent;color:var(--sci-muted);border:1px solid var(--sci-border);padding:8px 16px;border-radius:99px;font-size:11px;font-weight:750;transition:background .2s,color .2s}.sci-filters button[aria-pressed=true]{background:var(--sci-lime);border-color:var(--sci-lime);color:#1a3035}.sci-results{font-size:10px;color:#91adbd;margin-bottom:15px!important}.sci-chapter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.sci-chapter-card{position:relative;display:flex;flex-direction:column;text-align:left;background:linear-gradient(135deg,#17313f,#11212e);color:var(--sci-ink);border:1px solid #c3e5fa20;border-radius:16px;min-height:280px;padding:24px;transition:transform .25s,border-color .25s,box-shadow .25s;overflow:hidden}.sci-chapter-card:after{content:"";position:absolute;inset:auto -70px -120px auto;width:200px;height:200px;border:1px solid #95dcff18;border-radius:50%;transition:transform .4s;pointer-events:none}.sci-chapter-card:hover{transform:translateY(-5px);border-color:#b8ed9388;box-shadow:0 16px 30px #0003}.sci-chapter-card:hover:after{transform:scale(1.35)}.sci-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:10px}.sci-chapter-num{font-size:27px;line-height:1;color:#a7f174;font-weight:900;letter-spacing:-.06em}.sci-chapter-card h3{font-size:23px;font-weight:850;letter-spacing:-.04em;margin-bottom:12px}.sci-chapter-card>p{color:#aac1cf;font-size:11px;line-height:1.65;margin-bottom:24px}.sci-card-foot{margin-top:auto;display:flex;justify-content:space-between;gap:15px;align-items:center;position:relative;z-index:1}.sci-card-foot span{color:#89a8bc;font-size:9px}.sci-card-foot b{display:grid;place-items:center;width:30px;height:30px;border:1px solid #bad9ec30;border-radius:50%;font-size:18px;color:var(--sci-lime)}.sci-empty{text-align:center;padding:48px;background:#122735;border-radius:15px;color:var(--sci-muted)}.sci-empty h3{color:#eaf5fc;margin-bottom:12px}.sci-empty button,.sci-primary{margin-top:20px;background:var(--sci-lime);color:#163034;border:0;border-radius:8px;padding:11px 16px;font-size:12px;font-weight:800}.sci-sources{margin-top:48px;border:1px solid var(--sci-border);border-radius:15px;padding:28px;background:linear-gradient(120deg,#18344066,#142436)}.sci-sources h2{font-size:24px;letter-spacing:-.035em;margin-bottom:14px}.sci-sources p{max-width:780px;color:var(--sci-muted);font-size:12px;line-height:1.8}.sci-sources>div{display:flex;flex-wrap:wrap;gap:10px 24px;margin:20px 0 0}.sci-sources a{font-size:11px}.sci-sources>p:last-child:not(:first-of-type){margin-top:16px}.sci-back{border:0;background:transparent;color:#aac8d8;font-size:12px;font-weight:750;padding:10px 0;margin-bottom:24px}.sci-back:hover{color:var(--sci-lime)}.sci-detail-header{display:grid;grid-template-columns:110px 1fr;gap:30px;padding:36px;background:radial-gradient(ellipse at 5% 5%,#30636a66,transparent 60%),#112531;border:1px solid var(--sci-border);border-radius:18px;margin-bottom:24px}.sci-detail-number{font-size:90px;font-weight:950;letter-spacing:-.08em;color:var(--sci-lime);line-height:.9}.sci-detail-header h1{font-size:clamp(32px,4.7vw,58px);font-weight:900;letter-spacing:-.055em;margin:12px 0 20px;max-width:850px}.sci-detail-header p:not(.sci-eyebrow){font-size:13px;color:#b1c8d6;line-height:1.8;max-width:780px}.sci-chapter-links{display:flex;flex-wrap:wrap;gap:22px;margin-top:20px}.sci-chapter-links a{font-size:11px;font-weight:650;text-underline-offset:4px}.sci-tabs{display:flex;gap:7px;position:sticky;top:78px;background:#0b1b27ed;backdrop-filter:blur(18px);padding:9px;border:1px solid var(--sci-border);border-radius:12px;z-index:5;margin-bottom:28px;overflow:auto}.sci-tabs button{flex:1;min-width:max-content;padding:12px 18px;border-radius:7px;border:0;background:transparent;color:#a7c0d1;font-size:12px;font-weight:800;white-space:nowrap}.sci-tabs button[aria-selected=true]{background:var(--sci-lime);color:#173132}.sci-tabs button:not([aria-selected=true]):hover{background:#d1eaff0a;color:#e5f6ff}.sci-panel{outline-offset:8px!important;min-height:300px}.sci-learn-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:28px}.sci-learn-grid h3{font-size:24px;letter-spacing:-.035em;margin-bottom:20px}.sci-idea-list{display:grid;gap:10px}.sci-idea-list article{display:flex;align-items:baseline;gap:20px;padding:22px;border-radius:12px;background:#122633;border:1px solid #d6f1ff16}.sci-idea-list article>span{font-size:12px;color:var(--sci-lime);font-weight:800}.sci-idea-list p{font-size:14px;line-height:1.8;color:#ccdee8}.sci-topic-panel{padding:26px;border:1px solid #b5e89630;background:linear-gradient(145deg,#203d3a88,#142736);border-radius:14px;align-self:start}.sci-topic-panel h3{margin-top:10px}.sci-topic-panel ul{padding-left:18px;margin:18px 0;color:#b6cbd7;font-size:13px}.sci-topic-panel li{margin:9px 0;padding-left:6px}.sci-topic-panel li::marker{color:var(--sci-lime)}.sci-primary{margin-top:8px}.sci-primary span{margin-left:12px}.sci-scope-note{font-size:11px;color:#9fb6c3;margin-top:25px!important;border-top:1px solid var(--sci-border);padding-top:18px}.sci-section-intro{margin:12px 0 28px}.sci-section-intro h3{font-size:28px;letter-spacing:-.04em;margin-bottom:12px}.sci-section-intro p{font-size:13px;color:#9fbaca;line-height:1.8;max-width:720px}.sci-example-list,.sci-question-list{display:grid;gap:16px}.sci-example{display:grid;grid-template-columns:50px 1fr;gap:20px;padding:28px;background:#122634;border:1px solid #d0eaff1c;border-radius:14px}.sci-example-index{font-size:28px;letter-spacing:-.06em;font-weight:900;color:#90bdc8}.sci-example h4,.sci-question h4{font-size:19px;line-height:1.6;letter-spacing:-.02em;margin:10px 0 18px;font-weight:700;white-space:pre-line}.sci-lab details summary{cursor:pointer;list-style:none;font-size:12px;font-weight:750;color:var(--sci-blue);display:flex;justify-content:space-between;gap:15px;align-items:center}.sci-lab details summary::-webkit-details-marker{display:none}.sci-lab details summary>span:last-child{font-size:20px;transition:transform .2s}.sci-lab details[open] summary>span:last-child{transform:rotate(45deg)}.sci-lab details ol,.sci-lab details ul{padding-left:23px;color:#bad0dd;font-size:13px;line-height:1.8}.sci-lab details li{padding-left:8px;margin:10px 0;white-space:pre-line}.sci-lab details li::marker{color:var(--sci-lime);font-weight:700}.sci-answer{background:#bafa7f0b;border-left:2px solid var(--sci-lime);padding:17px 20px;margin-top:20px;line-height:1.8}.sci-answer>span{display:block;text-transform:uppercase;letter-spacing:.15em;color:var(--sci-lime);font-size:9px;font-weight:800;margin-bottom:6px}.sci-answer p{font-size:13px;white-space:pre-line;color:#e2f3df}.sci-question{background:#122634;border:1px solid #ccecff1c;border-radius:14px;padding:28px}.sci-question-top{display:flex;align-items:center;gap:7px}.sci-question-top>span:last-child{margin-left:auto;font-size:11px;color:#8baabb}.sci-question h5{font-size:12px;margin:20px 0 10px}.sci-simulator{border:1px solid #92d8f83b;border-radius:18px;background:linear-gradient(135deg,#152f3c,#101e2c);padding:28px;margin-bottom:35px;box-shadow:0 15px 60px #0002}.sci-sim-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:25px}.sci-sim-heading h3{font-size:30px;letter-spacing:-.045em;margin-top:10px}.sci-sim-heading>.sci-pill{margin-top:4px;white-space:nowrap;color:#b5daeb}.sci-sim-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:30px}.sci-sim-controls{display:flex;flex-direction:column;gap:24px;border-right:1px solid #b6e1fd1c;padding:8px 25px 8px 0;align-self:start}.sci-control{display:block;color:#c4dce8;font-size:12px;min-width:0}.sci-control>span{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:12px;line-height:1.6}.sci-control output{color:var(--sci-lime);font-size:16px;font-weight:850;font-variant-numeric:tabular-nums}.sci-control input[type=range]{width:100%;display:block;accent-color:var(--sci-lime);height:24px;cursor:pointer;margin:0}.sci-control select{width:100%;font-size:11px;background:#0b1c2a;color:#d1e5ef;border:1px solid #d0edff32;border-radius:7px;padding:10px 7px;min-height:40px}.sci-control select option{background:#112533;color:#e5f4ff}.sci-check{font-size:12px;line-height:1.7;color:#c5dde6;display:flex;align-items:flex-start;gap:10px}.sci-check input{accent-color:var(--sci-lime);width:17px;height:17px;margin:3px 0 0;flex:none}.sci-sim-output{min-width:0;overflow:hidden}.sci-svg{display:block;width:100%;height:auto;max-height:370px;border-radius:10px;background:radial-gradient(ellipse at 50% 50%,#25516a20,transparent 70%);overflow:hidden;margin-bottom:15px}.sci-feedback{padding:18px 20px;border:1px solid #79c9e32b;background:#7cd7f707;border-radius:10px;margin-top:18px}.sci-feedback>strong{display:block;font-size:15px;line-height:1.4;color:#b6e6fa;margin-bottom:8px}.sci-feedback p{font-size:12px;line-height:1.8;color:#b2cbd9}.sci-feedback.is-good{border-color:#b8f68a4a;background:#b5f67808}.sci-feedback.is-good>strong{color:var(--sci-lime)}.sci-model-note{font-size:10px;color:#8fabbe;line-height:1.8;margin:17px 0 0!important;padding-left:11px;border-left:1px solid #b6e5fd2b}.sci-equation{text-align:center;font-size:28px;font-weight:850;letter-spacing:-.03em;color:#e7f5fc;line-height:1.4;padding:8px 0;word-break:normal}.sci-equation span{color:#88b1c7;margin:0 8px}.sci-equation.is-small{font-size:23px}.sci-equation sub{font-size:.65em}.sci-atom-count{display:flex;justify-content:center;gap:30px;color:#a6c2d3;font-size:13px}.sci-atom-count b{color:var(--sci-lime);font-size:17px}.sci-ph-scale{display:flex;border-radius:6px;overflow:hidden;padding-top:6px;gap:2px}.sci-ph-scale span{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;height:27px;background:var(--ph);color:#14222b;font-size:10px;font-weight:800;opacity:.65}.sci-ph-scale .is-active{opacity:1;transform:translateY(-5px);outline:2px solid #f5ffdf;outline-offset:-2px}.sci-factor-bars,.sci-energy-bars{display:grid;gap:11px;margin:20px 5px}.sci-factor-bars>div,.sci-energy-bars>div{display:grid;grid-template-columns:105px 1fr 58px;gap:12px;align-items:center;font-size:10px;color:#a9c6d7}.sci-factor-bars i,.sci-energy-bars i{display:block;height:7px;background:#a1d6f51a;border-radius:20px;position:relative;overflow:hidden}.sci-factor-bars i:before,.sci-energy-bars i:before{content:"";display:block;height:100%;width:var(--fill);background:linear-gradient(90deg,#77c5ef,#bcf078);border-radius:20px;transition:width .2s}.sci-factor-bars b,.sci-energy-bars b{text-align:right;color:#d3edf5;font-size:11px}.sci-metric-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:10px}.sci-metric-row>span{display:flex;flex-direction:column;align-items:center;text-align:center;padding:14px 7px;background:#c5e8ff06;border:1px solid #b9e0fa19;border-radius:9px;font-size:10px;line-height:1.6;color:#8eadc1}.sci-metric-row b{font-size:20px;line-height:1.4;color:var(--sci-lime);font-weight:850;margin-bottom:4px;overflow-wrap:anywhere}.sci-choice-grid{display:grid;gap:8px}.sci-choice-grid button,.sci-secondary,.sci-preset-row button{background:#203b4c;border:1px solid #abd8f235;color:#d7ebf6;border-radius:7px;font-size:11px;text-align:left;padding:10px 12px;font-weight:700}.sci-choice-grid button:hover:not(:disabled),.sci-secondary:hover,.sci-preset-row button:hover{background:#2a4c5b;border-color:#baf67e78}.sci-control-intro{font-size:12px;color:#b0ccd9;line-height:1.8}.sci-secondary{font-size:10px;text-align:center;background:transparent}.sci-reflex-path{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;padding:35px 6px;min-height:280px}.sci-stimulus,.sci-path-node{padding:14px 11px;min-height:85px;min-width:78px;max-width:100px;border:1px dashed #badff537;border-radius:9px;font-size:11px;text-align:center;display:flex;flex-direction:column;justify-content:center;line-height:1.5;color:#8fabbd}.sci-stimulus{background:#f6c47713;border-color:#f3cc7161;color:#f5cf8d}.sci-path-node small{font-size:9px;color:#7ea4b9;display:block}.sci-path-node.is-filled{border:1px solid #b2ee766b;color:#d8f0c9;background:#b8ed7710}.sci-path-arrow{color:#759eb7}.sci-stage-dots{display:flex;justify-content:center;gap:8px}.sci-stage-dots i{width:40px;height:5px;border-radius:20px;background:#a8d8f51e}.sci-stage-dots .is-active{background:var(--sci-lime)}.sci-punnett{display:grid;gap:4px;max-width:420px;margin:10px auto 24px}.sci-punnett>div{display:grid;grid-template-columns:90px 1fr 1fr;gap:4px}.sci-punnett [role=columnheader],.sci-punnett [role=rowheader]{display:flex;align-items:center;justify-content:center;padding:14px 10px;color:#a8cee2;font-size:21px}.sci-punnett [role=columnheader]:first-child{font-size:10px}.sci-punnett [role=cell]{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100px;background:#b8ef7e14;border:1px solid #baf68c37;border-radius:8px}.sci-punnett strong{font-size:27px;color:#ccf5b1;letter-spacing:.06em}.sci-punnett small{font-size:11px;color:#99b58d}.sci-punnett .is-dwarf{background:#c79aff12;border-color:#bca4f73b}.sci-punnett .is-dwarf strong{color:#d3b7ff}.sci-punnett .is-dwarf small{color:#b29bc9}.sci-preset-row{display:flex;flex-wrap:wrap;gap:6px}.sci-preset-row button{font-size:10px;padding:7px 8px}.sci-energy-chain{display:flex;align-items:center;justify-content:center;gap:8px;padding:20px 0;min-height:180px}.sci-energy-chain>div{min-width:0;flex:1;display:flex;flex-direction:column;align-items:center;text-align:center;border-radius:12px;background:#c6eaff06;padding:15px 7px}.sci-energy-icon{font-size:32px;line-height:1.5}.sci-energy-chain strong{font-size:11px;line-height:1.6;margin:8px 0 5px}.sci-energy-chain b{font-size:17px;color:var(--sci-lime);line-height:1.4;white-space:nowrap}.sci-energy-chain small{font-size:9px;color:#82a6bc}.sci-energy-arrow{font-size:20px;color:#a1c5d5;display:flex;flex-direction:column;align-items:center}.sci-energy-arrow small{font-size:8px}.sci-practical-intro{max-width:800px;color:#9ebaca;font-size:12px;line-height:1.8;margin-bottom:22px!important}.sci-practical-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;align-items:start}.sci-practical{background:#142837;border:1px solid #c7e7fb20;border-radius:12px;padding:20px}.sci-practical summary>span:first-child{display:flex;align-items:flex-start;flex-direction:column;gap:12px}.sci-practical summary b{font-size:16px;color:#d5e8f1;line-height:1.45}.sci-practical summary>span:last-child{color:#8ab5ce}.sci-practical>div{margin-top:22px}.sci-practical h4{color:#c4ee9e;font-size:10px;font-weight:850;letter-spacing:.08em;text-transform:uppercase;margin:18px 0 7px}.sci-practical p{font-size:12px;line-height:1.8;color:#b2cbd8;white-space:pre-line}.sci-safety{margin-top:20px;padding:14px;background:#e9c68a0a;border-left:2px solid #c3a76d}.sci-safety b{font-size:11px;color:#e8cb98}.sci-safety p{font-size:11px;margin-top:5px}.sci-current-dot{animation:sci-pulse 1.1s ease-in-out infinite}.sci-reduced-motion *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
@keyframes sci-hover{0%,100%{translate:0 0}50%{translate:0 -12px}}@keyframes sci-spin{to{transform:rotate(360deg)}}@keyframes sci-pulse{0%,100%{opacity:.4}50%{opacity:1}}
@media(min-width:1500px){.sci-lab{max-width:1370px}.sci-hero{min-height:620px}.sci-hero h1{font-size:82px}.sci-chapter-card{min-height:285px}}
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