.sim-apply{position:relative;display:inline-flex;align-items:center;gap:var(--space-2);appearance:none;border:0;background:var(--primary);color:var(--bg-1);font-family:var(--font-sans);font-size:var(--fs-meta);font-weight:600;min-height:44px;padding:.5rem 1.1rem;border-radius:var(--radius-pill, 999px);cursor:pointer;transition:filter var(--dur-fast) var(--ease)}.sim-apply:hover:not(:disabled){filter:brightness(1.08)}.sim-apply:disabled{opacity:.45;cursor:not-allowed}.sim-apply:focus-visible,.sim-chip:focus-visible,.sim-presetbtn:focus-visible,.sim-snap-card__body:focus-visible,.sim-snap-card__remove:focus-visible,.sim-snap-card__rename:focus-visible,.sim-transport__btn:focus-visible,.sim-share:focus-visible,.sim-snapshots__pin:focus-visible,.sim-left__footerbtn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.sim-apply__staledot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--band-strained);margin-left:var(--space-1);opacity:0;transition:opacity var(--dur-base) var(--ease)}.sim-apply__staledot.is-stale{opacity:1}.sim-share{appearance:none;border:1px solid var(--border);border-radius:var(--radius-pill, 999px);background:var(--bg-1);color:var(--tx-2);font-family:var(--font-sans);font-size:var(--fs-meta);font-weight:500;min-height:44px;padding:.35rem .85rem;cursor:pointer;transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease)}.sim-share:hover{background:var(--bg-2);color:var(--tx-1);border-color:var(--tx-muted)}.sim-share{position:relative}.sim-share[data-toast=copied]:after{content:"Copied";position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%);background:var(--tx-1);color:var(--bg-1);font-family:var(--font-sans);font-size:var(--fs-eyebrow);font-weight:500;padding:var(--space-1) var(--space-2);border-radius:var(--radius-xs);white-space:nowrap;pointer-events:none;z-index:var(--z-sticky)}.sim-snapshots__head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-2);margin-bottom:var(--space-1)}.sim-snapshots__pin{appearance:none;border:0;background:transparent;color:var(--primary);font-family:var(--font-sans);font-size:var(--fs-meta);cursor:pointer;padding:0}.sim-snapshots__pin:hover{text-decoration:underline}.sim-left__footer{display:flex;gap:var(--space-3);flex-wrap:wrap}.sim-left__footerbtn{appearance:none;border:0;background:transparent;color:var(--tx-2);font-family:var(--font-sans);font-size:var(--fs-meta);cursor:pointer;padding:var(--space-1) 0;transition:color var(--dur-fast) var(--ease)}.sim-left__footerbtn:hover{color:var(--tx-1)}.sim-startpicker{display:flex;flex-direction:column;gap:1.1rem;padding-top:.25rem}.sim-startpicker__list{display:flex;flex-direction:column;gap:var(--space-3)}.sim-startpicker__group{display:flex;flex-direction:column;gap:.35rem}.sim-presetbtn{appearance:none;text-align:left;border:0;background:transparent;color:var(--tx-1);font-size:var(--fs-meta);padding:.4rem .5rem;border-radius:var(--radius-sm, 6px);cursor:pointer;display:flex;align-items:center;gap:.55rem;transition:background var(--dur-fast) var(--ease)}.sim-presetbtn:hover{background:var(--bg-3)}.sim-presetbtn.is-loaded{background:var(--primary-subtle)}.sim-presetbtn.is-loaded span{font-weight:600}.sim-presetbtn__dot{display:inline-block;flex-shrink:0;width:6px;height:6px;border-radius:50%;background:var(--band-strained);margin-left:var(--space-1)}.sim-startpicker__modified{display:flex;align-items:center;gap:var(--space-1);margin:var(--space-1) 0 0;font-family:var(--font-sans);font-size:var(--fs-eyebrow);color:var(--tx-muted)}.sim-left__footerbtn{display:inline-flex;align-items:center;gap:var(--space-1)}.sim-left__footericon{flex-shrink:0}.sim-workspace{display:flex;flex-direction:column;align-items:center;gap:1.5rem;width:100%;padding:1.5rem 1rem;position:relative}[data-sim-grid]{width:100%;max-width:540px}.sim-axis{display:flex;flex-direction:column;gap:.35rem}.sim-chiprow{display:flex;flex-wrap:wrap;gap:.25rem}.sim-chip{appearance:none;flex:1 0 40px;min-width:40px;min-height:44px;border:1px solid var(--border);border-radius:var(--radius-sm, 6px);background:var(--bg-1);color:var(--tx-2);font-family:var(--font-mono);font-size:var(--fs-meta);font-variant-numeric:tabular-nums;font-weight:600;padding:.4rem 0;cursor:pointer;transition:background var(--dur-fast) var(--ease)}.sim-chip:hover{background:var(--bg-3)}.sim-chip--on{background:var(--primary);color:var(--bg-1);border-color:var(--primary)}.sim-rt{display:flex;flex-direction:column;min-height:0}.sim-rt-status{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-3);border-bottom:1px solid var(--border-light)}.sim-rt-status__nameRow{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-2)}.sim-rt-status__bandRow{display:flex;align-items:center;gap:var(--space-2)}.sim-rt-status__bandRow .sim-rt-gauge{flex:1;min-width:100px}.sim-rt-gauge{position:relative;display:flex;height:8px;border-radius:var(--radius-xs);overflow:hidden;border:1px solid var(--border)}.sim-rt-gauge__seg[data-band=severe]{flex:30 0 0;background:var(--band-severe)}.sim-rt-gauge__seg[data-band=burdened]{flex:14 0 0;background:var(--band-burdened)}.sim-rt-gauge__seg[data-band=strained]{flex:21 0 0;background:var(--band-strained)}.sim-rt-gauge__seg[data-band=steady]{flex:15 0 0;background:var(--band-steady)}.sim-rt-gauge__seg[data-band=thriving]{flex:20 0 0;background:var(--band-thriving)}.sim-rt-gauge__marker{position:absolute;top:-2px;bottom:-2px;width:2px;background:var(--tx-1);box-shadow:0 0 0 1px var(--bg-1);transform:translate(-50%)}.sim-stalebadge{opacity:0;pointer-events:none;transition:opacity var(--dur-base) var(--ease) .25s}.sim-stalebadge.is-stale{opacity:1;pointer-events:auto}.sim-dchip--cell{color:var(--tx-2);font-variant-numeric:tabular-nums}.sim-rt-delta{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap;padding:var(--space-2) var(--space-3);background:var(--bg-warm);border-bottom:1px solid var(--border-light)}.sim-rt-body{flex:1;min-height:0;padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-3);position:relative}.sim-rt-body[data-busy=true]{opacity:.6;transition:opacity var(--dur-fast) var(--ease)}.sim-rt-body[data-busy=true]:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent);background-size:40% 100%;background-repeat:no-repeat;animation:sim-busy-sweep 1.1s linear infinite}@keyframes sim-busy-sweep{0%{background-position:-40% 0}to{background-position:140% 0}}@media(prefers-reduced-motion:reduce){.sim-rt-body[data-busy=true]:before{animation:none;background:var(--primary);opacity:.5}}.sim-rt-status__quotaRow{display:flex;align-items:center}.sim-pathscfg{display:flex;flex-direction:column;gap:var(--space-2)}.sim-pathscfg__row{display:inline-flex;gap:var(--space-3)}.sim-pathscfg__radio{display:inline-flex;align-items:center;gap:var(--space-1);font-family:var(--font-sans);font-size:var(--fs-meta);color:var(--tx-1);cursor:pointer}.sim-pathscfg__packet{font-family:var(--font-sans);font-size:var(--fs-meta);padding:var(--space-1) var(--space-2);border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--bg-1);color:var(--tx-1)}.sim-transport{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-2);border:1px solid var(--border-light);border-radius:var(--radius-xs);background:var(--bg-warm);opacity:.92}.sim-transport:hover,.sim-transport:focus-within{opacity:1}.sim-transport__controls{display:flex;align-items:center;gap:var(--space-2)}.sim-transport__btn{appearance:none;border:1px solid var(--border);background:var(--bg-1);color:var(--tx-1);font-family:var(--font-sans);font-size:var(--fs-meta);padding:var(--space-1) var(--space-2);border-radius:var(--radius-xs);cursor:pointer;transition:background var(--dur-fast) var(--ease)}.sim-transport__btn:hover:not(:disabled){background:var(--bg-2)}.sim-transport__btn:disabled{opacity:.4;cursor:not-allowed}.sim-transport__btn--play{min-width:3rem;font-weight:700}.sim-transport__speed{margin-left:auto;display:inline-flex;border:1px solid var(--border);border-radius:var(--radius-pill, 999px);background:var(--bg-1);overflow:hidden}.sim-transport__speedbtn{appearance:none;border:0;background:transparent;color:var(--tx-2);font-family:var(--font-sans);font-size:var(--fs-meta);font-weight:500;padding:var(--space-1) var(--space-2);cursor:pointer;border-radius:var(--radius-pill, 999px);min-height:var(--tool-tap-min);min-width:var(--tool-tap-min);transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}.sim-transport__speedbtn:hover:not(.is-on){background:var(--bg-2);color:var(--tx-1)}.sim-transport__speedbtn.is-on{background:var(--primary);color:var(--bg-1);font-weight:600}.sim-transport__speedbtn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.sim-transport__scrub{display:flex;align-items:center;gap:var(--space-1);overflow-x:auto;scrollbar-width:thin}.sim-transport__dot{appearance:none;display:inline-flex;align-items:center;justify-content:center;min-width:var(--tool-tap-min);min-height:var(--tool-tap-min);padding:0;border-radius:50%;border:0;background:transparent;font-family:var(--font-mono);font-size:10px;color:var(--tx-muted);cursor:pointer;flex-shrink:0;position:relative;transition:color var(--dur-fast) var(--ease)}.sim-transport__dot:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:12px;height:12px;border-radius:50%;border:1.5px solid var(--border-light);background:transparent;opacity:.85;transition:transform var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),opacity var(--dur-fast) var(--ease)}.sim-transport__dot:hover:before{opacity:1}.sim-transport__dot[data-state=future]:before{opacity:.5}.sim-transport__dot[data-state=done]:before{background:var(--tx-1);border-color:var(--tx-1)}.sim-transport__dot[data-state=current]:before{background:var(--primary);border-color:var(--primary);transform:translate(-50%,-50%) scale(1.4)}.sim-transport__dot--seed{color:var(--tx-1)}.sim-transport__dot--seed:before{border-radius:var(--radius-xs);border-style:dashed}.sim-transport__dot--seed[data-state=current]:before{background:var(--primary);border-style:solid}.sim-transport__dot:hover{color:var(--tx-1)}.sim-transport__dot:focus-visible{outline:2px solid var(--primary);outline-offset:-4px}.sim-transport__dotnum{pointer-events:none;position:relative;z-index:1}.sim-snap-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2)}.sim-snap-card{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--bg-1);overflow:hidden;position:relative}.sim-snap-card__body{appearance:none;border:0;background:transparent;padding:var(--space-1);cursor:pointer}.sim-snap-card__mini{width:100%;height:auto;display:block}.sim-snap-card__name-row{display:flex;align-items:center;border-top:1px solid var(--border-light);padding:var(--space-1) var(--space-2);gap:var(--space-1)}.sim-snap-card__name{flex:1;font-family:var(--font-sans);font-size:var(--fs-eyebrow);color:var(--tx-1);cursor:text;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sim-snap-card__name--editing{appearance:none;border:1px solid var(--primary);border-radius:var(--radius-xs);padding:0 var(--space-1);background:var(--bg-2)}.sim-snap-card__rename,.sim-snap-card__remove{appearance:none;border:0;background:transparent;color:var(--tx-muted);cursor:pointer;opacity:.55;display:inline-flex;align-items:center;justify-content:center;min-width:var(--tool-tap-min);min-height:var(--tool-tap-min);padding:0;flex-shrink:0;transition:opacity var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}.sim-snap-card__remove{font-size:var(--fs-body);line-height:1}.sim-snap-card__rename:hover,.sim-snap-card__rename:focus-visible,.sim-snap-card__remove:hover,.sim-snap-card__remove:focus-visible{opacity:1;color:var(--tx-1)}.sim-coachmark{appearance:none;border:0;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:color-mix(in srgb,var(--tx-1) 92%,transparent);color:var(--bg-1);font-family:var(--font-sans);font-size:var(--fs-meta);font-weight:500;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm, 6px);box-shadow:var(--shadow-md);z-index:var(--z-sticky);pointer-events:none}.sim-coachmark__dismiss{pointer-events:auto;appearance:none;border:0;background:transparent;color:var(--bg-1);font-size:var(--fs-meta);margin-left:var(--space-2);cursor:pointer}[data-sim-mode=paths] [data-sim-grid],[data-sim-mode=paths] [data-sim-grid] *{cursor:not-allowed}.sim-stepdelta{display:flex;flex-direction:column;gap:var(--space-1);font-family:var(--font-sans);font-size:var(--fs-meta);color:var(--tx-1)}.sim-stepdelta__coh{font-family:var(--font-sans);font-size:var(--fs-eyebrow);text-transform:uppercase;letter-spacing:.08em;font-weight:600;color:var(--tx-muted)}.sim-stepdelta__coh strong{color:var(--tx-1);font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:700}.sim-stepdelta__modalities{display:inline-flex;align-items:center;flex-wrap:wrap;gap:var(--space-1);margin-left:var(--space-2);vertical-align:middle}.sim-pathspanel{display:flex;flex-direction:column}.sim-pathspanel__configsummary{appearance:none;border:0;background:transparent;text-align:left;cursor:pointer;font-family:var(--font-sans);font-size:var(--fs-meta);color:var(--tx-muted);padding:0}.sim-pathspanel__configsummary:hover{color:var(--tx-1)}.sim-pathspanel__config{display:flex;flex-direction:column;gap:var(--space-2)}.sim-pathspanel__current{display:flex;flex-direction:column;gap:var(--space-1)}.sim-pathspanel__delta{display:flex;align-items:baseline;gap:var(--space-2)}.sim-steplist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.sim-steplist__row{appearance:none;border:0;background:transparent;width:100%;text-align:left;font:inherit;color:inherit;display:grid;grid-template-columns:2rem 1fr auto;align-items:baseline;gap:var(--space-2);padding:var(--space-1) var(--space-2);cursor:pointer;border-radius:var(--radius-xs);transition:background var(--dur-fast) var(--ease)}.sim-steplist__row:hover{background:var(--bg-3)}.sim-steplist__row:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}.sim-steplist__row.is-current{background:var(--primary-subtle)}.sim-steplist__num{font-family:var(--font-mono);font-size:var(--fs-meta);color:var(--tx-muted);font-variant-numeric:tabular-nums}.sim-steplist__name{font-family:var(--font-sans);font-size:var(--fs-meta);color:var(--tx-1)}.sim-steplist__row.is-current .sim-steplist__name{font-weight:700}.sim-steplist__delta{font-family:var(--font-mono);font-size:var(--fs-meta);font-weight:600;font-variant-numeric:tabular-nums}.sim-left{display:flex;flex-direction:column;gap:var(--space-3)}.sim-left__actions{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}.sim-left__celleditor{display:flex;flex-direction:column;gap:var(--space-2)}.sim-left__celleditor-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding-bottom:var(--space-2);border-bottom:1px solid var(--border-light)}.sim-left__celleditor-titles{display:flex;align-items:baseline;gap:var(--space-2);min-width:0}.sim-left__celleditor-close{appearance:none;border:0;background:transparent;font-size:1.2rem;line-height:1;color:var(--tx-muted);cursor:pointer;padding:0 var(--space-1);transition:color var(--dur-fast) var(--ease)}.sim-left__celleditor-close:hover{color:var(--tx-1)}.sim-kbd-hint{font-family:var(--font-sans);font-size:var(--fs-eyebrow);font-weight:500;color:var(--bg-1);opacity:.7;letter-spacing:.02em;white-space:nowrap}