:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color-scheme:light dark;background:#fafafa;color:#1a1a1a}body{margin:0;min-height:100vh}a{color:#2563eb;text-decoration:none}a:hover{text-decoration:underline}.app{max-width:1100px;margin:0 auto;padding:1.5rem}nav.topnav{display:flex;gap:1rem;padding:.75rem 1.5rem;background:#fff;border-bottom:1px solid #e5e7eb}table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{padding:.5rem .75rem;border-bottom:1px solid #e5e7eb;text-align:left}th{background:#f3f4f6;font-weight:600}button{background:#2563eb;color:#fff;border:none;padding:.45rem .9rem;border-radius:6px;font-weight:500;cursor:pointer}button:hover{background:#1d4ed8}button:disabled{background:#94a3b8;cursor:not-allowed}.muted{color:#6b7280;font-size:.85rem}.section-title{font-size:1.1rem;font-weight:600;margin:1.25rem 0 .5rem}.drift-badge{display:inline-block;background:#fef3c7;color:#92400e;border-radius:4px;padding:.1rem .4rem;font-size:.75rem;margin-left:.4rem}