:root{font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:#111827;background:#f5f7fb}*{box-sizing:border-box}body{margin:0;background:#f5f7fb}#root{min-height:100vh}.page-shell{display:flex;flex-direction:column;gap:16px}.page-toolbar{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}.page-toolbar__actions{display:flex;flex-wrap:wrap;gap:12px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.chart-card{min-height:360px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(180deg,#eff6ff,#f5f7fb)}.login-card{width:min(420px,100%)}.muted-text{color:#6b7280}