:root{--growth-bg: #f8fafc;--growth-panel: #ffffff;--growth-text: #0f172a;--growth-muted: #64748b;--growth-accent: #16a34a;--growth-accent-2: #2563eb;--growth-danger: #dc2626;--growth-border: #e2e8f0;--growth-shadow: 0 10px 30px rgba(0, 0, 0, .1);--growth-radius: 14px;--growth-radius-sm: 10px;--growth-radius-xs: 8px}.growth-app{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--growth-text);line-height:1.5}.growth-app *{box-sizing:border-box}.growth-app .app-header{max-width:1100px;margin:0 auto 8px;padding:8px 16px;position:relative}.growth-app .app-header h1{margin:0;font-weight:800;font-size:28px}.growth-app .app-main{max-width:1100px;margin:0 auto 48px;padding:0 16px;display:grid;grid-template-columns:380px 1fr;grid-gap:18px}.growth-app .panel{background:var(--growth-panel);border:1px solid var(--growth-border);border-radius:var(--growth-radius);box-shadow:var(--growth-shadow);padding:16px}.growth-app .field label{display:block;font-size:13px;color:var(--growth-muted);margin-bottom:6px}.growth-app .field input[type=number],.growth-app .field select{width:100%;padding:12px;border-radius:var(--growth-radius-xs);border:1px solid var(--growth-border);background:var(--growth-bg);color:var(--growth-text);outline:none}.growth-app .age-inputs{display:grid;grid-template-columns:1fr auto 1fr auto;align-items:center;grid-column-gap:8px;margin-bottom:8px}.growth-app #ageSlider{width:100%;height:24px;cursor:pointer;accent-color:var(--growth-accent)}.growth-app .segmented{display:inline-grid;grid-auto-flow:column;grid-gap:4px;padding:4px;background:var(--growth-bg);border:1px solid var(--growth-border);border-radius:999px}.growth-app .segmented input[type=radio]{position:absolute;opacity:0}.growth-app .segmented label{padding:8px 12px;border-radius:999px;cursor:pointer;color:var(--growth-muted)}.growth-app .segmented input[type=radio]:checked+label{background:var(--growth-accent-2);color:#fff}.growth-app .actions{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px}.growth-app button{padding:12px 14px;border-radius:var(--growth-radius-sm);border:1px solid var(--growth-border);background:var(--growth-accent);color:#fff;font-weight:700;cursor:pointer}.growth-app .secondary{background:var(--growth-border);color:var(--growth-muted)}.growth-app .results .metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));grid-gap:8px;font-size:14px}.growth-app .metrics div{background:var(--growth-bg);border:1px solid var(--growth-border);border-radius:var(--growth-radius-xs);padding:10px}.growth-app .chart{position:relative;width:100%;height:600px;background:#fff;border-radius:var(--growth-radius-xs);border:1px solid var(--growth-border)}.growth-app .loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#fffc;z-index:10}.growth-app .hidden{display:none}@media(max-width:980px){.growth-app .app-main{grid-template-columns:1fr}}@media print{@page{size:A4 portrait;margin:10mm}.main-header,footer,.panel.controls,.toolbar,#btnAddPoint,.remove-point{display:none!important}.growth-app .app-main{display:block!important;max-width:none!important;margin:0!important;padding:0!important}.growth-app .panel.results{border:none!important;box-shadow:none!important;padding:0!important}.growth-app .app-header{margin-bottom:0!important;padding-bottom:4px!important}.growth-app .app-header h1{font-size:18pt!important}.growth-app .metrics{margin-bottom:8px;gap:4px!important;page-break-inside:avoid}.growth-app .metrics div{padding:4px 8px!important;border:1px solid #ccc!important}.growth-app .chart{width:100%!important;height:155mm!important;border:1px solid #ddd!important;page-break-inside:avoid}.patient-points,.patient-points-section{margin-top:10px;page-break-inside:avoid}.growth-app{color:#000!important}}