:root{color:#111827;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--panel:#ffffffeb;--line:#dbe3f2;--muted:#667085;--green:#2563eb;--green-soft:#eaf1ff;--amber:#f58f69;--amber-soft:#fff0e8;--blue:#2563eb;--blue-soft:#e5edff;--ink:#111827;--cyan:#14b8a6;background:#f6f8fc;font-family:Inter,Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:linear-gradient(90deg,#2563eb0d 1px,#0000 1px) 0 0/48px 48px,linear-gradient(#14b8a60d 1px,#0000 1px) 0 0/48px 48px,linear-gradient(#f9fbff 0%,#eef4ff 100%);min-width:320px;margin:0}button,input{font:inherit}button{cursor:pointer}.app{min-height:100vh;padding:24px}.appHeader{max-width:1480px;margin:0 auto 18px;display:block}.eyebrow{color:var(--blue);margin:0 0 6px;font-size:13px;font-weight:800}h1{color:var(--ink);letter-spacing:0;margin:0;font-size:clamp(28px,4vw,44px);line-height:1.12}.appShell{grid-template-columns:minmax(300px,360px) minmax(0,1fr);gap:18px;max-width:1480px;margin:0 auto;display:grid}.controlPanel,.stageColumn{border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:8px;box-shadow:0 18px 48px #0f172a12}.controlPanel{align-content:start;gap:18px;padding:18px;display:grid}.controlPanel section{gap:14px;display:grid}h2{color:var(--ink);letter-spacing:0;align-items:center;gap:8px;margin:0;font-size:16px;display:flex}.numberField{gap:7px;display:grid}.toggleRow{color:#334155;align-items:center;gap:9px;min-height:34px;font-size:13px;font-weight:800;display:flex}.toggleRow input{width:18px;height:18px;accent-color:var(--blue)}.fieldLabel{color:#334155;font-size:13px;font-weight:800}.fieldControl{grid-template-columns:minmax(0,1fr) 104px;align-items:center;gap:10px;display:grid}input[type=range]{width:100%;accent-color:var(--green)}input:disabled{cursor:not-allowed;opacity:.62}.numberInputWrap{min-height:36px;color:var(--muted);background:#fbfdff;border:1px solid #d9e2f1;border-radius:6px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:5px;padding:0 9px;font-size:12px;font-weight:800;display:grid}.numberInputWrap input{width:100%;min-width:0;color:var(--ink);background:0 0;border:0;outline:0;font-weight:800}.stageColumn{min-width:0;padding:16px}.stageToolbar{justify-content:space-between;align-items:center;gap:12px;display:flex}.playControls,.speedControl{align-items:center;gap:8px;display:flex}.iconButton,.textButton,.speedControl button{color:var(--ink);background:#fff;border:1px solid #d9e2f1;border-radius:7px;font-weight:800}.iconButton{place-items:center;width:38px;height:38px;display:inline-grid}.iconButton.primary{border-color:var(--green);background:var(--green);color:#fff}.textButton{min-height:38px;padding:0 14px}.speedControl{background:#f8fbff;border:1px solid #d9e2f1;border-radius:8px;padding:3px}.speedControl button{background:0 0;border:0;min-width:46px;height:31px}.speedControl button.selected{background:var(--blue);color:#fff}.progressBar{background:#e4ebf7;border-radius:999px;height:8px;margin:14px 0;overflow:hidden}.progressBar span{border-radius:inherit;background:linear-gradient(90deg, var(--blue), var(--cyan), var(--amber));height:100%;transition:width .16s linear;display:block}.simulationFrame{background:#eef4ff;border:1px solid #d3def0;border-radius:8px;overflow:hidden}.simulationFrame svg{width:100%;height:auto;min-height:360px;display:block}.heroComparison{background:linear-gradient(135deg,#fff 0%,#edf4ff 62%,#fff3ed 100%);border:1px solid #a9c1ff;border-radius:8px;justify-content:space-between;align-items:center;gap:18px;margin:12px 0;padding:18px 20px;display:flex;box-shadow:0 18px 44px #2563eb21}.heroComparison p{color:var(--blue);margin:0 0 6px;font-size:13px;font-weight:900}.heroComparison strong{color:var(--ink);overflow-wrap:anywhere;font-size:clamp(24px,3vw,38px);line-height:1.12;display:block}.comparisonBreakdown{gap:8px;min-width:220px;display:grid}.comparisonBreakdown span{color:#334155;text-align:right;background:#ffffffb8;border:1px solid #d4dff4;border-radius:7px;padding:10px 12px;font-size:14px;font-weight:900;display:block}.statusStrip{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:12px 0;display:grid}.statusStrip span{color:#334155;text-align:center;background:#fbfdff;border:1px solid #dbe3f2;border-radius:7px;min-height:38px;padding:9px 10px;font-size:13px;font-weight:800}.metricsGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.metricCard{background:#fff;border:1px solid #dbe3f2;border-radius:8px;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:10px;min-height:82px;padding:13px;display:grid}.metricCard.green{background:var(--green-soft);border-color:#c8d7ff}.metricCard.amber{background:var(--amber-soft);border-color:#ffd6c5}.metricCard.blue{background:var(--blue-soft);border-color:#c8d7ff}.metricCard.red{background:#ffe9e7;border-color:#f2c7c1}.metricIcon{width:42px;height:42px;color:var(--blue);background:#fff;border-radius:7px;place-items:center;display:grid}.metricCard p{color:var(--muted);margin:0 0 5px;font-size:12px;font-weight:800}.metricCard strong{min-width:0;color:var(--ink);overflow-wrap:anywhere;font-size:20px;line-height:1.18;display:block}@media (width<=1120px){.appShell{grid-template-columns:1fr}.controlPanel{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=780px){.app{padding:14px}.appHeader,.stageToolbar,.heroComparison{flex-direction:column;align-items:stretch}.comparisonBreakdown{min-width:0}.comparisonBreakdown span{text-align:left}.controlPanel,.fieldControl{grid-template-columns:1fr}.playControls,.speedControl{flex-wrap:wrap}.simulationFrame svg{min-height:260px}.statusStrip,.metricsGrid{grid-template-columns:1fr}.metricCard{min-height:74px}}