:root{--bg:#f3f4f6;--card-bg:#fff;--border:#e5e7eb;--primary:#2563eb;--primary-soft:#dbeafe;--accent:#22c55e;--text-main:#111827;--text-muted:#6b7280;--danger:#ef4444;--warning:#f59e0b;--radius-lg:16px;--shadow-soft:0 10px 25px rgba(15,23,42,.08)}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,sans-serif;background:radial-gradient(circle at top,#eff6ff 0,#f9fafb 45%,#f3f4f6 100%);color:var(--text-main)}body{min-height:100vh}.main{max-width:1100px;margin:0 auto;padding:40px 16px 80px}.app-title{text-align:center;margin-bottom:32px}.app-title h1{font-size:28px;letter-spacing:-.03em;margin:0 0 6px}.app-title p{margin:0;color:var(--text-muted);font-size:14px}.calculators-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);grid-template-rows:auto 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span{color:var(--text-muted)}.recommendations{margin-top:16px;font-size:12px}.recommendations h3{font-size:13px;margin:0 0 4px}.recommendations ul{margin:0;padding-left:18px;color:var(--text-muted)}.charts-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px;margin-top:14px}@media (max-width:900px){.charts-grid{grid-template-columns:minmax(0,1fr)}}.chart-card{border-radius:16px;padding:12px;border:1px solid #e5e7eb;background:#fff}.chart-card h4{font-size:12px;margin:0 0 6px;color:var(--text-muted)}.breakdown-table{width:100%;border-collapse:collapse;margin-top:14px;font-size:11px}.breakdown-table td,.breakdown-table th{padding:6px 8px;border-bottom:1px solid #e5e7eb}.breakdown-table th{text-align:left;color:var(--text-muted);font-weight:500}.actions-row{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}.button{border-radius:999px;border:none;padding:8px 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