.card{background:#fff;border-radius:1rem;box-shadow:0 1px 2px rgba(0,0,0,.04);border:1px solid #eef2f7;padding:1rem}
    .row{display:flex;align-items:center;justify-content:space-between}
    .tab{border:1px solid #e5e7eb;border-radius:9999px;overflow:hidden;display:inline-flex}
    .tab a{padding:.4rem .8rem;font-size:.85rem;text-decoration:none;color:#475569}
    .tab a.active{background:#111827;color:#fff}
    .kpi{display:grid;grid-template-columns:1fr 1fr;gap:.25rem}
    .kpi div{font-size:.85rem;color:#475569}
    .kpi b{color:#0f172a}
    .diff-pos{color:#15803d}.diff-neg{color:#b91c1c}
    .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}