:root{color-scheme:light;--bg: #ffffff;--panel: #fbfcfc;--panel-strong: #f5f8f7;--text: #17202a;--muted: #667180;--quiet: #8a95a3;--border: #dce4e2;--border-strong: #c8d4d1;--teal: #00746d;--teal-strong: #005f5a;--teal-soft: #e4f5f2;--green: #087f37;--amber: #b7791f;--red: #c62828;--shadow: 0 18px 42px rgba(31, 42, 52, .09);--radius: 8px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{min-width:320px;min-height:100vh}body{margin:0;overflow-x:hidden;background:var(--bg);color:var(--text)}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}code{font-family:SFMono-Regular,Consolas,monospace;font-size:.92em}.site-shell{min-height:100vh;overflow-x:hidden;background:#fff}.app-shell{min-height:100vh;height:100vh;overflow:hidden;display:grid;grid-template-columns:324px minmax(0,1fr) 324px;grid-template-rows:64px minmax(0,1fr) auto;background:#fff}.topbar{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:20px;min-width:0;padding:0 22px;border-bottom:1px solid var(--border);background:#fffffff5}.brand-block,.topbar-actions,.metric-row{display:flex;align-items:center}.brand-block{gap:12px;min-width:0}.brand-mark{width:36px;height:36px;display:grid;place-items:center;color:var(--teal);border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);font-size:13px;font-weight:850;letter-spacing:0}h1,h2,h3,p{margin:0}.brand-block strong{display:block;font-size:22px;line-height:1.05;letter-spacing:0}.brand-block span,.topbar-title span{display:block;margin-top:3px;color:var(--muted);font-size:12px;line-height:1.2}.topbar-title{min-width:0;flex:1}.topbar-title h1{color:var(--text);font-size:15px;line-height:1.2}.topbar-actions{gap:12px}.topbar-actions button{min-height:36px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 12px;color:var(--text);border:1px solid var(--border);border-radius:var(--radius);background:#fff;cursor:pointer}.run-state{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;white-space:nowrap}.status-dot{width:10px;height:10px;border-radius:999px;background:var(--quiet)}.is-ready .status-dot{background:var(--green);box-shadow:0 0 0 5px #12a64a1f}.panel{min-width:0;padding:14px 18px;background:var(--panel)}.control-panel{grid-column:1;grid-row:2;border-right:1px solid var(--border);overflow-y:auto}.metrics-panel{grid-column:3;grid-row:2;border-left:1px solid var(--border);overflow-y:auto}.field-group,.metrics-section{padding-bottom:17px;margin-bottom:17px;border-bottom:1px solid var(--border)}.field-group:last-child,.metrics-section:last-child{padding-bottom:0;margin-bottom:0;border-bottom:0}label,.metrics-section h2{display:block;margin-bottom:8px;color:#263241;font-size:12px;font-weight:800;line-height:1.2;text-transform:uppercase}.field-group p{margin-top:7px;color:var(--muted);font-size:12px;line-height:1.35}.tab-stack{display:grid;gap:7px}.tab-stack button{min-height:38px;padding:0 12px;color:#243143;text-align:left;border:1px solid var(--border);border-radius:var(--radius);background:#fff;cursor:pointer}.tab-stack button.active{color:#fff;border-color:var(--teal);background:var(--teal);box-shadow:0 10px 22px #008b8329}.summary-value{margin-top:10px;color:var(--teal);font-size:42px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}.rail-sparkline{width:100%;height:54px;margin-top:14px}.curve-list{display:grid;gap:8px}.curve-list div,.metric-row,.parameter-grid div{min-width:0;border:1px solid var(--border);border-radius:var(--radius);background:#fff}.curve-list div{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:38px;padding:0 12px}.curve-list span,.parameter-grid span,.metric-row span{color:var(--muted);font-size:13px}.curve-list strong,.parameter-grid strong,.metric-row strong{color:var(--text);font-weight:800;font-variant-numeric:tabular-nums}.visual-panel{grid-column:2;grid-row:2;min-width:0;display:grid;grid-template-rows:58px minmax(0,1fr);background:linear-gradient(90deg,rgba(219,228,226,.45) 1px,transparent 1px),linear-gradient(180deg,rgba(219,228,226,.45) 1px,transparent 1px),#fff;background-size:48px 48px}.canvas-toolbar{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0;padding:10px 18px}.canvas-toolbar h2{color:var(--text);font-size:18px;line-height:1.15}.canvas-toolbar span{display:block;margin-top:4px;color:var(--muted);font-size:13px}.signal-pill{flex:0 0 auto;min-height:36px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;color:var(--teal);border:1px solid var(--border);border-radius:var(--radius);background:#fff;font-size:14px;font-weight:800}.chart-canvas{min-width:0;min-height:0;margin:0 18px 18px;padding:20px 18px 12px;border:1px solid rgba(220,228,226,.78);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.parameter-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.parameter-grid div{padding:13px 14px}.parameter-grid span{display:block;margin-bottom:6px}.parameter-grid strong{color:var(--teal);font-size:18px;line-height:1.1}.row-stack{display:grid;gap:11px}.metric-row{justify-content:space-between;gap:12px;min-height:42px;padding:10px 12px}.metric-row span{min-width:0;font-weight:700}.metric-row strong{max-width:120px;text-align:right;overflow-wrap:anywhere}.green{color:var(--green)!important}.amber{color:var(--amber)!important}.red{color:var(--red)!important}.insight-bar{grid-column:1 / -1;grid-row:3;display:grid;grid-template-columns:auto minmax(0,1fr) minmax(220px,430px);gap:22px;align-items:center;padding:20px 34px;border-top:1px solid var(--border);background:#fff}.insight-icon{width:56px;height:56px;display:grid;place-items:center;color:var(--teal);border:2px solid var(--teal);border-radius:50%;background:var(--teal-soft);font-size:22px;font-weight:800}.insight-bar h2{margin-bottom:7px;font-size:18px}.insight-bar p,.tip span{color:#334155;font-size:15px;line-height:1.45}.tip{min-width:0;padding-left:22px;border-left:1px solid var(--border)}.tip strong{display:block;margin-bottom:5px;font-size:13px;text-transform:uppercase}.notes-canvas{display:grid;gap:24px;height:100%;align-content:center;max-width:760px;margin:0 auto;color:#425064}.notes-canvas h3{margin-bottom:10px;color:var(--text);font-size:24px}.notes-canvas p,.step-list{color:#425064;font-size:16px;line-height:1.6}.step-list{margin:0;padding-left:20px}.empty-state{height:100%;min-height:220px;display:grid;place-items:center;color:var(--muted);border:1px dashed var(--border-strong);border-radius:var(--radius)}.center-state{min-height:100vh;display:grid;place-items:center;align-content:center;gap:18px;padding:24px;text-align:center}.center-state h1{margin:0}.center-state p{max-width:620px;color:var(--muted);line-height:1.6}.center-state button{min-height:38px;padding:0 14px;color:#fff;border:1px solid var(--teal);border-radius:var(--radius);background:var(--teal);cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid rgba(0,139,131,.2);outline-offset:2px}@media (max-width: 1120px){.app-shell{height:auto;min-height:100vh;overflow:visible;grid-template-columns:292px minmax(0,1fr);grid-template-rows:64px minmax(560px,auto) auto auto}.metrics-panel{grid-column:1 / -1;grid-row:3;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;border-top:1px solid var(--border);border-left:0}.metrics-section{margin:0;padding:0;border:0}.insight-bar{grid-row:4}}@media (max-width: 820px){.app-shell{display:block}.topbar{position:sticky;top:0;z-index:5;padding:12px 14px;min-height:64px}.topbar-title,.run-state{display:none}.control-panel,.metrics-panel{width:100%;max-width:100%;border:0;border-bottom:1px solid var(--border)}.visual-panel{width:100%;max-width:100%;min-height:560px}.canvas-toolbar{align-items:flex-start}.chart-canvas{height:470px;margin:0 12px 14px}.metrics-panel,.parameter-grid{display:grid;grid-template-columns:1fr}.insight-bar{grid-template-columns:1fr;padding:22px 18px}.tip{padding-left:0;padding-top:16px;border-left:0;border-top:1px solid var(--border)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important}}
