@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");:root{--bg:#f0f2f5;--surface:#fff;--border:#e8eaed;--ink:#1a1a2e;--ink-light:#374151;--muted:#6b7280;--muted-lt:#9ca3af;--accent:#4a90d9;--accent-dk:#2563a8;--rule:#e5e7eb;--shadow-sm:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 16px rgba(0,0,0,.08),0 1px 4px rgba(0,0,0,.04);--radius:12px;--radius-sm:8px;--sans:"Inter",-apple-system,BlinkMacSystemFont,sans-serif}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:13px;min-height:100vh;-webkit-font-smoothing:antialiased}.domain,.tick line{stroke:var(--rule)!important}.tick text{fill:var(--muted)!important;font-family:var(--sans)!important;font-size:11px!important}.grid line{stroke:var(--rule);stroke-opacity:.7}.grid .domain{display:none}.axis-lbl{fill:var(--muted);font-size:11px}.axis-lbl,.svg-title{font-family:var(--sans)}.svg-title{fill:var(--ink);font-size:14px;font-weight:700}