.pe-v2 .pe-lab-host{min-width:0}.pe-v2 .pe-lab-page{width:min(1560px,calc(100% - 48px));margin:0 auto;padding:34px 0 72px;color:var(--pe-text)}
.pe-v2 .pev2-subnav [data-pe-lab-launcher] svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.25;stroke-linecap:round;stroke-linejoin:round}.pe-v2 .pev2-subnav [data-pe-lab-launcher] span{display:inline}
.pe-v2 [data-pe-lab-hidden]{display:none!important}
.pe-v2 .pe-lab-head{margin-bottom:26px}.pe-v2 .pe-lab-back{display:inline-flex;align-items:center;min-height:44px;margin:-8px 0 8px;padding:8px 4px;border:0;background:transparent;color:var(--pe-blue-ink);font:inherit;font-weight:800;cursor:pointer}.pe-v2 .pe-lab-head__title{display:flex;align-items:flex-start;gap:15px}.pe-v2 .pe-lab-head__icon{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:16px;color:#fff;background:linear-gradient(145deg,#3156d8,#153f9f);box-shadow:0 8px 24px #1351b438;flex:0 0 auto}.pe-v2 .pe-lab-head__icon svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.pe-v2 .pe-lab-eyebrow,.pe-v2 .pe-lab-section__head>div>span{display:block;margin-bottom:3px;color:var(--pe-blue-ink);font-size:12px;font-weight:900;letter-spacing:.07em;text-transform:uppercase}.pe-v2 .pe-lab-head h1{margin:0;color:var(--pe-text);font-size:clamp(28px,2.4vw,38px);line-height:1.12}.pe-v2 .pe-lab-head p{max-width:820px;margin:8px 0 0;color:var(--pe-text-muted);font-size:15px;line-height:1.6}
.pe-v2 .pe-lab-section{margin-top:24px}.pe-v2 .pe-lab-section__head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}.pe-v2 .pe-lab-section__head h2{margin:0;color:var(--pe-text);font-size:clamp(22px,2vw,29px)}.pe-v2 .pe-lab-section__head small{color:var(--pe-text-muted);font-size:12px}.pe-v2 .pe-lab-subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.pe-v2 .pe-lab-subject-card{display:grid;grid-template-columns:108px minmax(0,1fr) auto;align-items:center;gap:18px;min-height:154px;padding:18px;border:1px solid var(--pe-border);border-radius:20px;background:var(--pe-surface);color:var(--pe-text);text-align:left;cursor:pointer;box-shadow:var(--pe-shadow-sm);transition:.2s}.pe-v2 .pe-lab-subject-card:not(:disabled):hover{transform:translateY(-3px);border-color:#3156d86b;box-shadow:var(--pe-shadow-md)}.pe-v2 .pe-lab-subject-card.is-disabled{cursor:not-allowed;opacity:.62}.pe-v2 .pe-lab-subject-icon{display:grid;place-items:center;width:108px;height:112px;border-radius:18px;color:#fff;font-size:44px;font-weight:900}.pe-v2 .pe-lab-subject-icon.is-blue{background:linear-gradient(145deg,#4664e5,#2435a8)}.pe-v2 .pe-lab-subject-icon.is-purple{background:linear-gradient(145deg,#ad50de,#7130ae)}.pe-v2 .pe-lab-subject-icon.is-orange{background:linear-gradient(145deg,#f49b63,#cf7455)}.pe-v2 .pe-lab-subject-icon.is-green{background:linear-gradient(145deg,#6abcb3,#408f87)}.pe-v2 .pe-lab-card-title{display:block;margin-bottom:8px;color:var(--pe-text);font-size:24px;font-weight:900}.pe-v2 .pe-lab-card-title em{display:inline-flex;margin-left:8px;padding:4px 8px;border-radius:999px;background:var(--pe-surface-2);color:var(--pe-blue-ink);font-size:11px;font-style:normal;vertical-align:middle}.pe-v2 .pe-lab-subject-card small,.pe-v2 .pe-lab-experiment-card small{display:block;color:var(--pe-text-muted);font-size:13px;line-height:1.5}.pe-v2 .pe-lab-subject-card>b{font-size:26px;font-weight:500}
.pe-v2 .pe-lab-tip{padding:14px 17px;border:1px solid #3156d83d;border-radius:14px;background:color-mix(in srgb,var(--pe-blue-ink) 7%,var(--pe-surface));color:var(--pe-text-muted)}.pe-v2 .pe-lab-tip b{color:var(--pe-blue-ink)}.pe-v2 .pe-lab-experiment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.pe-v2 .pe-lab-experiment-card{display:grid;grid-template-columns:auto 1fr;gap:14px;min-height:240px;padding:24px;border:1px solid var(--pe-border);border-radius:20px;background:var(--pe-surface);color:var(--pe-text);text-align:left;cursor:pointer;box-shadow:var(--pe-shadow-sm);transition:.2s}.pe-v2 .pe-lab-experiment-card:hover{transform:translateY(-3px);border-color:#3156d86b;box-shadow:var(--pe-shadow-md)}.pe-v2 .pe-lab-number{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--pe-blue-ink);color:#fff;font-weight:900}.pe-v2 .pe-lab-code{display:block;color:var(--pe-blue-ink);font-size:12px;font-weight:900;letter-spacing:.09em}.pe-v2 .pe-lab-experiment-card code{display:block;margin-top:15px;padding:11px 13px;border-radius:10px;background:var(--pe-surface-2);color:var(--pe-blue-ink);font-size:15px}.pe-v2 .pe-lab-experiment-card>b{grid-column:2;color:var(--pe-blue-ink);font-size:13px}
.pe-v2 .pe-lab-simulator{display:grid;grid-template-columns:296px minmax(0,1fr);gap:18px}.pe-v2 .pe-lab-controls,.pe-v2 .pe-lab-stage,.pe-v2 .pe-lab-graph{border:1px solid var(--pe-border);border-radius:20px;background:var(--pe-surface);box-shadow:var(--pe-shadow-sm)}.pe-v2 .pe-lab-controls{padding:20px}.pe-v2 .pe-lab-controls h2{margin:0 0 18px;font-size:20px}.pe-v2 .pe-lab-field{display:grid;gap:7px;margin-top:14px;color:var(--pe-text-muted);font-size:12px;font-weight:800}.pe-v2 .pe-lab-field>span:first-child{display:flex;justify-content:space-between}.pe-v2 .pe-lab-field>span:first-child b{color:var(--pe-text)}.pe-v2 .pe-lab-field>span:last-child{display:grid;grid-template-columns:1fr auto;border:1px solid var(--pe-border);border-radius:12px;background:var(--pe-surface-2);overflow:hidden}.pe-v2 .pe-lab-field input{width:100%;min-height:44px;padding:0 12px;border:0;background:transparent;color:var(--pe-text);font:inherit;font-weight:800;outline:0}.pe-v2 .pe-lab-field em{display:grid;place-items:center;padding:0 10px;border-left:1px solid var(--pe-border);font-style:normal}.pe-v2 .pe-lab-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px}.pe-v2 .pe-lab-primary,.pe-v2 .pe-lab-secondary{min-height:45px;border-radius:11px;font:inherit;font-size:13px;font-weight:900;cursor:pointer}.pe-v2 .pe-lab-primary{border:0;background:var(--pe-blue-ink);color:#fff}.pe-v2 .pe-lab-secondary{border:1px solid var(--pe-border);background:var(--pe-surface);color:var(--pe-text-muted)}.pe-v2 .pe-lab-formula{display:grid;gap:4px;margin-top:14px;padding:14px;border-radius:13px;background:color-mix(in srgb,var(--pe-blue-ink) 8%,var(--pe-surface))}.pe-v2 .pe-lab-formula span{color:var(--pe-text-muted);font-size:11px}.pe-v2 .pe-lab-formula strong{color:var(--pe-blue-ink);font-size:17px}.pe-v2 .pe-lab-formula code{color:var(--pe-text-muted);font-size:11px}.pe-v2 .pe-lab-stage{min-width:0;padding:22px}.pe-v2 .pe-lab-stage__top{display:flex;justify-content:space-between;color:var(--pe-text-muted);font-size:12px;font-weight:800}.pe-v2 .pe-lab-stage__top b{color:var(--pe-blue-ink);font-size:16px}.pe-v2 .pe-lab-track{height:300px;position:relative}.pe-v2 .pe-lab-rail{height:7px;position:absolute;right:18px;bottom:52px;left:18px;border-radius:999px;background:#243a76}.pe-v2 .pe-lab-rail:after{content:"";position:absolute;right:-5px;top:-4px;width:15px;height:15px;border-radius:50%;background:#243a76}.pe-v2 .pe-lab-car{display:grid;place-items:center;gap:2px;width:44px;position:absolute;bottom:62px;color:#3156d8;transition:left .08s linear}.pe-v2 .pe-lab-car span{font-size:30px}.pe-v2 .pe-lab-car b{white-space:nowrap;color:var(--pe-text);font-size:11px}.pe-v2 .pe-lab-timeline{display:grid;gap:8px;color:var(--pe-text-muted);font-size:11px;font-weight:800}.pe-v2 .pe-lab-timeline>span{display:flex;justify-content:space-between}.pe-v2 .pe-lab-timeline input{width:100%;accent-color:var(--pe-blue-ink)}.pe-v2 .pe-lab-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:16px}.pe-v2 .pe-lab-metrics>div{display:grid;gap:5px;padding:13px;border:1px solid var(--pe-border);border-radius:13px}.pe-v2 .pe-lab-metrics span{color:var(--pe-text-muted);font-size:11px;font-weight:800}.pe-v2 .pe-lab-metrics strong{font-size:22px}.pe-v2 .pe-lab-metrics small{margin-left:3px;color:var(--pe-text-muted);font-size:11px}.pe-v2 .pe-lab-graph-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.pe-v2 .pe-lab-graph{min-width:0;margin:0;padding:14px}.pe-v2 .pe-lab-graph figcaption{display:flex;justify-content:space-between;margin-bottom:8px}.pe-v2 .pe-lab-graph figcaption span{color:var(--pe-text-muted);font-size:11px}.pe-v2 .pe-lab-graph figcaption b{color:var(--pe-text);font-size:13px}.pe-v2 .pe-lab-graph svg{display:block;width:100%;height:auto}.pe-v2 .pe-lab-graph .axis{stroke:var(--pe-border-strong);stroke-width:1.5}.pe-v2 .pe-lab-graph .marker{stroke:var(--pe-text-faint);stroke-width:1;stroke-dasharray:4 4}.pe-v2 .pe-lab-graph text{fill:var(--pe-text-muted);font-size:10px}
@media(max-width:980px){.pe-v2 .pe-lab-simulator{grid-template-columns:1fr}.pe-v2 .pe-lab-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.pe-v2 .pe-lab-controls>.pe-lab-eyebrow,.pe-v2 .pe-lab-controls>h2,.pe-v2 .pe-lab-actions,.pe-v2 .pe-lab-formula{grid-column:1/-1}.pe-v2 .pe-lab-track{height:240px}.pe-v2 .pe-lab-graph-grid{grid-template-columns:1fr}.pe-v2 .pe-lab-graph svg{max-height:250px}}
@media(max-width:700px){.pe-v2 .pe-lab-page{width:calc(100% - 28px);padding:24px 0 54px}.pe-v2 .pe-lab-head__icon{width:46px;height:46px;border-radius:13px}.pe-v2 .pe-lab-subject-grid,.pe-v2 .pe-lab-experiment-grid{grid-template-columns:1fr}.pe-v2 .pe-lab-subject-card{grid-template-columns:74px 1fr auto;min-height:126px;padding:14px}.pe-v2 .pe-lab-subject-icon{width:74px;height:84px;font-size:34px}.pe-v2 .pe-lab-card-title{font-size:20px}.pe-v2 .pe-lab-section__head{align-items:flex-start;flex-direction:column;gap:5px}.pe-v2 .pe-lab-controls{display:block}.pe-v2 .pe-lab-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.pe-v2 .pe-lab-stage{padding:16px}.pe-v2 .pe-lab-track{height:200px}.pe-v2 .pe-lab-actions{display:grid}}
@media(prefers-reduced-motion:reduce){.pe-v2 .pe-lab-subject-card,.pe-v2 .pe-lab-experiment-card,.pe-v2 .pe-lab-car{transition:none}}
.pe-v2 .pe-lab-car span{display:grid;place-items:center;width:38px;height:32px;font-size:0}.pe-v2 .pe-lab-car span svg{width:36px;height:30px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pe-v2 .pe-lab-graph .zero-axis{stroke:var(--pe-border-strong);stroke-width:1;stroke-dasharray:3 4}.pe-v2 .pe-lab-graph .zero-label{fill:var(--pe-text-faint);font-weight:800}