:root{--bg:#0d0d0f;--surface:#16161a;--border:#2a2a2e;--text:#e8e6e3;--text-muted:#8b8986;--accent:#c9a227;--accent-dim:#9a7b1a;--ok:#2d8f6f;--err:#c94a4a;--warn:#c9a227;--syncing:#5b8fc9}*{box-sizing:border-box}html{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}body{margin:0;min-height:100vh}.page{max-width:1400px;margin:0 auto;padding:2rem 1.5rem 3rem}.header{text-align:center;margin-bottom:2.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}.logo{font-size:1.75rem;font-weight:700;letter-spacing:.05em;color:var(--accent);margin:0 0 .25rem}.tagline{color:var(--text-muted);font-size:.95rem;margin:0}.dashboard{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1.25rem}.dashboard-head{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-bottom:1rem;font-size:.85rem;color:var(--text-muted)}.refresh-error{color:var(--err)}.table-wrap{overflow-x:auto}.health-table{width:100%;border-collapse:collapse;font-size:.9rem}.health-table td,.health-table th{padding:.5rem .75rem;text-align:left;border-bottom:1px solid var(--border)}.health-table th{font-weight:600;color:var(--text-muted);white-space:nowrap}.chain-col{min-width:180px;position:-webkit-sticky;position:sticky;left:0;background:var(--surface);z-index:1}.host-col{min-width:100px;text-align:center}.badge{display:inline-block;padding:.2rem .5rem;border-radius:4px;font-size:.8rem;font-weight:500}.badge.status-healthy{background:rgba(45,143,111,.2);color:var(--ok)}.badge.status-behind{background:rgba(201,162,39,.2);color:var(--warn)}.badge.status-syncing{background:rgba(91,143,201,.2);color:var(--syncing)}.badge.status-down{background:rgba(201,74,74,.2);color:var(--err)}.badge.status-other{background:hsla(36,2%,54%,.2);color:var(--text-muted)}