.concept-stage{border:1px solid var(--rule);background:var(--sheet);border-radius:12px;padding:20px}.concept-controls{flex-wrap:wrap;align-items:end;gap:16px;margin-bottom:24px;display:flex}.concept-picture{width:100%;height:auto;display:block;overflow:visible}.concept-picture text{font-family:var(--font-barlow),sans-serif;fill:var(--ink);font-size:16px;font-weight:500}.concept-line{fill:none;stroke:var(--ink);stroke-width:2px}.concept-muted-line{fill:none;stroke:var(--ink-3);stroke-width:1px;stroke-dasharray:5 5}.concept-surface{fill:var(--paper-2);stroke:var(--rule);stroke-width:1.5px}.concept-flow{fill:none;stroke:var(--signal);stroke-width:4px;stroke-dasharray:9 6;animation:1s linear infinite concept-flow}.concept-flow.reverse{animation-direction:reverse}.concept-flow.limited{opacity:.35;animation:none}.concept-belt{stroke-dasharray:9 4;animation:.9s linear infinite concept-flow}.concept-view{fill:var(--signal-soft);stroke:var(--signal);stroke-width:1.5px}.concept-move{transition:transform .4s,r .4s}.concept-result{border-top:1px solid var(--rule);margin-top:24px;padding-top:18px;font-size:16px;line-height:1.5}.concept-result strong{font-family:var(--font-barlow-condensed),sans-serif;text-transform:uppercase;margin-bottom:6px;font-size:26px;line-height:1.1;display:block}.concept-two{grid-template-columns:1fr 1fr;align-items:center;gap:24px;display:grid}.concept-range{min-width:180px;max-width:100%;font-size:14px;display:block}.concept-range input{width:100%;min-height:32px;accent-color:var(--signal);display:block}.concept-gauge{margin:22px 0}.concept-gauge-header{font-variant-numeric:tabular-nums;justify-content:space-between;gap:12px;margin-bottom:6px;font-size:14px;display:flex}.concept-track{background:var(--paper-2);border-radius:3px;height:22px;display:flex;overflow:hidden}.concept-track span{background:var(--signal);height:100%;transition:width .25s;display:block}.concept-track span+span{background:var(--ink)}.concept-ledger{flex-wrap:wrap;gap:8px 20px;margin-top:18px;font-size:13px;display:flex}.concept-ledger span:before{content:"";background:var(--signal);width:10px;height:10px;margin-right:6px;display:inline-block}.concept-ledger span+span:before{background:var(--ink)}@keyframes concept-flow{to{stroke-dashoffset:-30px}}.concept-stage[data-paused=true] *{animation-play-state:paused!important}@media (max-width:639px){.concept-stage{padding:16px 12px}.concept-two{grid-template-columns:1fr;gap:12px}.concept-range{flex:1;min-width:130px}.concept-controls{gap:14px;margin-bottom:20px}.concept-picture text{font-size:19px}}@media (prefers-reduced-motion:reduce){.concept-flow,.concept-belt{animation:none}.concept-move,.concept-track span{transition:none}}