:root{--bg:#f7f8f5;--surface:#fff;--surface-alt:#eef1ed;--control:#fbfcfa;--border:#d8ddd5;--text:#29312d;--text-strong:#111815;--muted:#66736c;--accent:#2f6f62;--positive:#12683f;--negative:#a53727;--warning:#b7791f;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:var(--bg);min-width:320px;margin:0}a{color:inherit}@media (prefers-color-scheme:dark){:root{--bg:#111512;--surface:#171d19;--surface-alt:#202821;--control:#101512;--border:#303a33;--text:#d8ded8;--text-strong:#f4f7f4;--muted:#9da89f;--accent:#75b7a5;--positive:#7bd5a5;--negative:#f19b8a;--warning:#e0b662}}.app{min-height:100svh;color:var(--text);background:var(--bg)}.topbar{border-bottom:1px solid var(--border);background:var(--surface);grid-template-columns:minmax(0,1fr) 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var(--border);background:var(--surface);border-radius:8px;overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:980px;font-size:13px}th,td{border-bottom:1px solid var(--border);text-align:right;white-space:nowrap;padding:10px 12px}th:first-child,td:first-child{text-align:left}th{background:var(--surface-alt);color:var(--muted);font-size:12px;position:sticky;top:0}tr:last-child td{border-bottom:0}.exit-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;display:grid}.chart-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.chart-card{border:1px solid var(--border);background:var(--surface);border-radius:8px;gap:12px;min-width:0;padding:16px;display:grid}.chart-card h3{margin-bottom:4px}.chart-card p{color:var(--muted);margin:0;font-size:13px;line-height:1.35}.chart-canvas{min-width:0;height:260px;position:relative}.assumptions{padding:18px}.assumptions ul{margin:12px 0;padding-left:20px}.assumptions li{margin:6px 0}.assumptions a{color:var(--accent)}@media (width<=1280px){.layout{grid-template-columns:1fr}.inputs{border-right:0;border-bottom:1px solid var(--border);grid-template-columns:repeat(3,minmax(0,1fr));max-height:none;position:static;overflow:visible}}@media (width<=860px){.topbar,.control-panel,.strategy-grid,.chart-grid,.checkpoint-grid,.exit-grid,.inputs{grid-template-columns:1fr}.topbar{padding:22px}.control-panel,.strategy-grid,.results{padding-inline:18px}.section-heading{flex-direction:column;align-items:start}}