.pulse-disclaimer{padding:12px 16px;border-left:3px solid var(--teal);background:var(--tint);font-size:.95rem;margin:16px 0 24px;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.pulse-disclaimer strong{display:block}.pulse-workspace{display:grid;grid-template-columns:minmax(260px,.7fr) minmax(0,1.5fr);gap:24px;align-items:start}.pulse-scenario{background:white;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;position:sticky;top:16px}.pulse-scenario h2{font-size:1.5rem;margin:8px 0 12px}.pulse-scenario p{line-height:1.55}.pulse-small{font-size:.875rem;color:var(--muted);margin:10px 0}.pulse-grid-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.pulse-grid-heading h2{font-size:1.2rem;margin:0}.pulse-grid-heading span,#pulse-bank-count{font-size:.875rem;color:var(--muted)}.pulse-curves{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.curve-card{text-align:left;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:14px;min-width:0;color:var(--ink);cursor:pointer;font:inherit;transition:border-color .15s}.curve-card:hover:enabled{border-color:var(--teal)}.curve-card:focus-visible,.pulse-scenario button:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.curve-card:disabled{opacity:1;cursor:default}.curve-card svg{display:block;width:100%;height:auto;overflow:visible}.curve-card svg text{font:19px system-ui;fill:var(--muted)}.curve-card .gridline{stroke:#e2e9ed;stroke-width:1}.curve-card .pulse-line{fill:none;stroke:var(--teal);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.curve-card .finish-line{stroke:#758994;stroke-dasharray:4 3}.curve-letter{font-size:.875rem;font-weight:750;letter-spacing:.07em}.curve-answer{display:block;min-height:44px;background:var(--tint);padding:12px;border-radius:var(--radius-sm);font-size:.95rem}.curve-card.is-correct{border-color:var(--success)}.curve-card.is-correct .curve-answer{background:var(--success-bg);color:#185c36}.curve-card.is-wrong{border-color:var(--error)}.curve-card.is-wrong .curve-answer{background:var(--error-bg);color:#912d2d}.work-pattern{display:flex;height:26px;gap:1px;border-radius:5px;overflow:hidden}.work-pattern span{flex-basis:0;min-width:1px}#pulse-media{border-top:1px solid var(--line);padding-top:16px;margin-top:16px}#pulse-media a{display:block;margin-top:12px;font-size:.95rem;color:var(--blue)}#pulse-media iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:var(--radius-sm)}.pulse-drag{width:100%;min-height:48px;border:1px dashed var(--teal);background:var(--tint);border-radius:var(--radius-sm);padding:12px;color:var(--teal);font:inherit;font-weight:650;cursor:grab}#pulse-items{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}#pulse-items button{font:inherit;font-size:.875rem;background:white;border:1px solid var(--line);border-radius:var(--radius-sm);padding:8px;min-height:40px;color:var(--ink);cursor:pointer}#pulse-items button[aria-current=true]{background:var(--ink);color:white;border-color:var(--ink)}.pulse-workspace+.submission{margin-top:24px}@media(max-width:900px){.pulse-workspace{grid-template-columns:1fr}.pulse-scenario{position:static}.pulse-grid-heading{flex-wrap:wrap}}@media(max-width:580px){.pulse-curves{grid-template-columns:1fr}.pulse-scenario{padding:16px}.curve-card{padding:12px}}