:root{--bg:#eef3fb;--panel:#fff;--line:#d7deea;--text:#3b4456;--text-strong:#161b26;--step:#eef4ff;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.45}*{box-sizing:border-box}body{margin:0}#root{max-width:1400px;min-height:100vh;margin:0 auto}.simulator{flex-direction:column;gap:16px;padding:20px;display:flex}.simulator__header{text-align:left;border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:16px 20px}.simulator__header h1{color:var(--text-strong);margin:0;font-size:clamp(1.5rem,3vw,2.3rem)}.simulator__header p{margin:6px 0 0}.simulator__content{grid-template-columns:minmax(220px,280px) minmax(380px,1fr) minmax(220px,300px);gap:16px;display:grid}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}.panel h2{color:var(--text-strong);margin-top:0;margin-bottom:12px;font-size:1.15rem}.panel--controls{flex-direction:column;gap:14px;display:flex}.sim-controls{gap:8px;display:grid}.sim-controls button{border:1px solid var(--line);color:var(--text-strong);cursor:pointer;background:#eef4ff;border-radius:8px;padding:8px 10px;font-weight:600}.sim-controls button:disabled{opacity:.55;cursor:not-allowed}.slider{flex-direction:column;gap:6px;font-size:.95rem;display:flex}.slider span{color:var(--text-strong);font-weight:600}.slider input{width:100%}.panel--visual{background:linear-gradient(#96b4ff14,#ff96aa0f);min-height:640px;position:relative;overflow:hidden}.flow-svg{z-index:2;width:100%;height:100%;position:relative}.human-head,.human-trunk,.human-arm,.human-leg{fill:#7f8ba3;opacity:.22}.vessel{fill:none;stroke-width:8px;stroke-linecap:round;stroke-linejoin:round;opacity:.85}.vessel--deoxy{stroke:#2f7de9}.vessel--oxy{stroke:#e14545}.lung{fill:#fcb9c8;stroke:#b55f77;stroke-width:2px;transform-origin:50%;animation:breathe var(--resp-duration) ease-in-out infinite}.heart{fill:#c41f3e;stroke:#7e1023;stroke-width:2px;transform-origin:260px 204px;animation:heartbeat var(--beat-duration) ease-in-out infinite}.particle{opacity:.95}.particle--deoxy{fill:#4ab1ff}.particle--oxy{fill:#ff4d67}.label{fill:var(--text-strong);font-size:19px;font-weight:700}.organ-callout-line{fill:none;stroke:#4d5569;stroke-width:2px;opacity:.9}.organ-callout-label{fill:var(--text-strong);font-size:17px;font-weight:700}.vessel-label{fill:#4d5569;font-size:11px;font-weight:600}.indicator-note{font-size:13px;font-weight:600}.indicator-note--deoxy{fill:#2f7de9}.indicator-note--oxy{fill:#e14545}.panel--metrics{flex-direction:column;gap:12px;display:flex}.step{background:var(--step);border-radius:10px;margin:0;padding:10px 12px}.pulse-tag{color:var(--text-strong);margin:0;font-size:.85rem}.legend{flex-wrap:wrap;gap:16px;margin-top:10px;display:flex}.legend-item{color:var(--text-strong);align-items:center;gap:6px;font-size:.88rem;display:inline-flex}.legend-dot{border-radius:50%;width:10px;height:10px;display:inline-block}.legend-dot--oxy{background:#e14545}.legend-dot--deoxy{background:#2f7de9}.metric-grid{grid-template-columns:1fr;gap:10px;display:grid}.metric-grid article{border:1px solid var(--line);border-radius:10px;padding:10px}.metric-grid h3{text-transform:uppercase;letter-spacing:.06em;margin:0 0 6px;font-size:.86rem}.metric-grid p{color:var(--text-strong);margin:0;font-size:1.16rem;font-weight:700}.status{border-radius:999px;padding:3px 8px;display:inline-block}.status--adecuado{color:#0f6d37;background:#d8f5e5}.status--compensado{color:#8b670a;background:#fff2ca}.status--limitado{color:#9c1c1c;background:#ffd9d9}.caption{opacity:.85;margin-top:auto;font-size:.83rem}.team-section{border-top:1px solid var(--line);margin-top:auto;padding-top:12px}.team-section h3{color:var(--text-strong);margin:0 0 8px;font-size:.95rem}.team-list{margin:0;padding-left:18px;font-size:.88rem}.team-list li{margin-bottom:4px}@keyframes heartbeat{0%,to{transform:scale(1)}9%{transform:scale(1.09)}18%{transform:scale(.99)}28%{transform:scale(1.04)}}@keyframes breathe{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}@media (width<=1200px){.simulator__content{grid-template-columns:1fr}.panel--visual{min-height:560px}}