.pe-v2 .pe-op-banner{display:flex;align-items:center;gap:16px;background:linear-gradient(115deg,#101d46,#163c60);color:#e2e8f0;padding:20px 24px;border-radius:18px;margin-bottom:22px}.pe-v2 .pe-op-banner>span:first-child{font-size:36px;color:#fde68a}.pe-v2 .pe-op-banner p{margin:0;line-height:1.6;font-size:14px}.pe-v2 .pe-op-banner b{color:white;font-size:17px}.pe-v2 .pe-op-badge{margin-left:auto;background:#ffffff15;border:1px solid #ffffff30;padding:7px 12px;border-radius:20px;font-size:11px;font-weight:900;letter-spacing:.12em}.pe-v2 .pe-op-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 28px}.pe-v2 .pe-op-tabs button{font:inherit;font-size:13px;font-weight:800;color:var(--pe-text-muted);background:var(--pe-surface);border:1px solid var(--pe-border);border-radius:12px;min-height:44px;padding:10px 15px;cursor:pointer}.pe-v2 .pe-op-tabs button[aria-pressed=true]{background:var(--pe-blue-ink);color:white;border-color:var(--pe-blue-ink);box-shadow:0 4px 14px #1351b425}.pe-v2 .pe-op-intro h2{font-size:clamp(23px,2.3vw,30px);line-height:1.2;margin:4px 0 10px}.pe-v2 .pe-op-intro p{max-width:950px;color:var(--pe-text-muted);line-height:1.7;margin:0 0 22px}.pe-v2 .pe-op-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:18px}.pe-v2 .pe-op-controls{align-self:start;background:var(--pe-surface);border:1px solid var(--pe-border);border-radius:18px;padding:22px}.pe-v2 .pe-op-controls h3{font-size:18px;margin:0 0 20px}.pe-v2 .pe-op-field{display:grid;gap:12px;margin:0 0 23px;color:var(--pe-text-muted);font-size:12px;font-weight:800}.pe-v2 .pe-op-field[hidden]{display:none}.pe-v2 .pe-op-field>span{display:flex;gap:10px;justify-content:space-between;align-items:baseline}.pe-v2 .pe-op-field output{color:var(--pe-blue-ink);white-space:nowrap;font-variant-numeric:tabular-nums}.pe-v2 .pe-op-field select{width:100%;min-height:46px;padding:8px;border:1px solid var(--pe-border-strong);border-radius:9px;background:var(--pe-surface-2);color:var(--pe-text);font:inherit;font-size:13px}.pe-v2 .pe-op-field input{width:100%;margin:0;min-height:28px;accent-color:var(--pe-blue-ink);cursor:pointer}.pe-v2 .pe-op-controls>button{width:100%}.pe-v2 .pe-op-controls>p{color:var(--pe-text-muted);line-height:1.6;font-size:12px;margin:15px 0 0}.pe-v2 .pe-op-stage{min-width:0;background:var(--pe-surface);border:1px solid var(--pe-border);border-radius:18px;overflow:hidden}.pe-v2 .pe-op-stage svg{display:block;width:100%;height:auto;background:radial-gradient(ellipse at 40% 0,#16324f,#0e172b 75%);font-family:inherit}.pe-v2 .pe-op-metrics{display:flex;gap:12px;padding:18px 20px 0;flex-wrap:wrap}.pe-v2 .pe-op-metrics>div{flex:1;min-width:145px;border:1px solid var(--pe-border);border-radius:12px;padding:12px}.pe-v2 .pe-op-metrics span{display:block;color:var(--pe-text-muted);font-size:11px;margin-bottom:5px}.pe-v2 .pe-op-metrics strong{font-size:16px;color:var(--pe-text);line-height:1.5}.pe-v2 .pe-op-note{padding:0 20px 18px;margin:16px 0 0;color:var(--pe-text-muted);font-size:12px;line-height:1.7}.pe-v2 .pe-op-challenge{margin-top:22px;border:1px solid var(--pe-border);border-radius:16px;padding:20px 24px;background:var(--pe-surface)}.pe-v2 .pe-op-challenge summary{cursor:pointer;line-height:1.5;min-height:44px}.pe-v2 .pe-op-challenge summary span{font-size:11px;font-weight:900;color:var(--pe-blue-ink);text-transform:uppercase;letter-spacing:.06em}.pe-v2 .pe-op-challenge summary strong{display:block;margin-top:5px;font-size:17px}.pe-v2 .pe-op-challenge p{color:var(--pe-text-muted);line-height:1.7;margin-bottom:0}.pe-v2 .pe-op-footnote{font-size:11px;color:var(--pe-text-muted);line-height:1.7;margin-top:18px}.pe-v2 .pe-op-page :is(button,select,input,summary):focus-visible{outline:3px solid #60a5fa;outline-offset:4px}@media(max-width:900px){.pe-v2 .pe-op-layout{grid-template-columns:1fr}.pe-v2 .pe-op-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.pe-v2 .pe-op-controls h3,.pe-v2 .pe-op-controls>p{grid-column:1/-1}.pe-v2 .pe-op-field{margin:0}.pe-v2 .pe-op-stage svg{min-height:220px}.pe-v2 .pe-op-tabs{gap:6px}.pe-v2 .pe-op-tabs button{flex:1 0 auto}}@media(max-width:560px){.pe-v2 .pe-op-banner{padding:17px}.pe-v2 .pe-op-badge{display:none}.pe-v2 .pe-op-controls{grid-template-columns:1fr}.pe-v2 .pe-op-tabs button{font-size:12px;padding:9px}.pe-v2 .pe-op-metrics{padding:12px 12px 0;gap:8px}.pe-v2 .pe-op-metrics>div{min-width:130px;padding:10px}.pe-v2 .pe-op-note{padding:0 14px 14px}.pe-v2 .pe-op-challenge{padding:17px}}