.lab-shell{color:#edf8ff;background:radial-gradient(circle at 42% 48%,#24f1e31f,#0000 34rem),radial-gradient(circle at 72% 24%,#b962ff1f,#0000 30rem),linear-gradient(145deg,#050a12 0%,#081725 58%,#04070d 100%);grid-template-columns:minmax(0,1fr) 320px;min-height:100dvh;display:grid}.lab-stage{min-width:0;min-height:100dvh;position:relative}#particle-lab-game{width:100%;height:100%}#particle-lab-game canvas{display:block}.webgl-fallback{text-align:center;background:#050a12e6;border:1px solid #ff4f7b6b;border-radius:8px;place-content:center;gap:10px;display:grid;position:absolute;inset:24px}.webgl-fallback.hidden{display:none}.webgl-fallback a{color:#3cf6ed}.lab-panel{z-index:2;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#050c14bd;border-left:1px solid #86adc433;align-content:start;gap:12px;max-height:100dvh;padding:18px;display:grid;position:relative;overflow-y:auto;box-shadow:inset 0 0 48px #3cf6ed0a}.lab-brand{border-bottom:1px solid #86adc42e;padding-bottom:12px}.lab-home-link{color:#dff8ff;background:#7db9ff14;border:1px solid #3cf6ed3d;border-radius:8px;align-items:center;min-height:38px;margin-bottom:12px;padding:8px 10px;font-size:.82rem;font-weight:800;text-decoration:none;display:inline-flex}.lab-home-link:hover,.lab-home-link:focus-visible{border-color:#3cf6ed85;outline:none}.lab-brand p{color:#3cf6ed;letter-spacing:.14em;text-transform:uppercase;margin:0 0 8px;font-size:.72rem}.lab-brand h1{margin:0 0 8px;font-size:1.65rem}.lab-brand span,.lab-readout{color:#9db7c8;font-size:.86rem;line-height:1.35}.lab-panel details{background:#040b1257;border:1px solid #7db9ff2e;border-radius:8px;padding:9px}.run-card{background:#020a108f;border:1px solid #3cf6ed3d;border-radius:8px;gap:9px;padding:10px;display:grid;box-shadow:inset 0 0 28px #3cf6ed0b}.run-card__top{color:#dff8ff;justify-content:space-between;align-items:baseline;gap:12px;display:flex}.run-card__top span{color:#f6c54a;font-variant-numeric:tabular-nums;font-weight:900}.run-meter{background:#7db9ff14;border:1px solid #3cf6ed47;border-radius:999px;height:8px;overflow:hidden}.run-meter span{border-radius:inherit;background:linear-gradient(90deg,#3cf6ed,#7db9ff);width:0;height:100%;display:block}.run-meter.pressure span{background:linear-gradient(90deg,#f6c54a,#ff4f7b)}.run-preview,.run-results,.onboarding-prompt{color:#9db7c8;margin:0;font-size:.82rem;line-height:1.35}.onboarding-prompt{color:#dff8ff;opacity:0;min-height:18px;transition:opacity .22s}.onboarding-prompt.is-visible{opacity:1}.run-results{border-top:1px solid #7db9ff2e;gap:3px;padding-top:7px;display:grid}.run-results strong{color:#edf8ff}.hidden{display:none!important}.lab-panel summary{cursor:pointer;color:#dff8ff;min-height:34px;font-weight:800}.button-grid,.button-row{gap:8px;display:grid}.button-row{grid-template-columns:repeat(4,minmax(0,1fr))}.run-card .button-row{grid-template-columns:repeat(2,minmax(0,1fr))}.lab-panel button,.lab-panel select{color:#edf8ff;min-height:38px;font:inherit;cursor:pointer;background:#7db9ff14;border:1px solid #7db9ff3d;border-radius:8px;padding:8px 10px}.lab-panel button:hover{border-color:#3cf6ed7a}.primary-lab-action{width:100%;margin-bottom:8px;color:#061018!important;background:linear-gradient(135deg,#f6c54af0,#3cf6ed61)!important;font-weight:900!important}.lab-panel label{color:#9db7c8;grid-template-columns:1fr auto;align-items:center;gap:8px;min-height:32px;font-size:.82rem;display:grid}.lab-panel input[type=checkbox]{accent-color:#3cf6ed;width:18px;height:18px}.lab-readout{background:#02080d6b;border:1px solid #3cf6ed33;border-radius:8px;align-items:center;min-height:44px;padding:10px;display:flex}@media (width<=820px){.lab-shell{grid-template-columns:1fr}.lab-stage{min-height:64dvh}.lab-panel{border-top:1px solid #86adc433;border-left:none;max-height:none}.button-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}