:root{font-family:Inter,system-ui,sans-serif;color:#1f2937;background:#f4f7fb}body{margin:0}main{max-width:900px;margin:0 auto;padding:40px 20px}h1,h2,h3,p{margin-top:0}header{margin-bottom:24px}.card,.status-card{background:#fff;border:1px solid #dde4ee;border-radius:12px;padding:20px;box-shadow:0 2px 8px #1020400d}.status-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:24px}.status-card{border-left:5px solid #94a3b8}.status-card.ok{border-left-color:#16a34a}.status-card.error{border-left-color:#dc2626}.status-card p{margin-bottom:0;color:#475569}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}input{display:block;box-sizing:border-box;width:100%;margin:10px 0;padding:10px;border:1px solid #cbd5e1;border-radius:7px}button{border:0;border-radius:7px;background:#155eef;color:#fff;padding:10px 14px;cursor:pointer;margin-right:8px}button.secondary{background:#64748b}.danger{background:#dc2626}pre{white-space:pre-wrap;color:#475569}.card{margin-bottom:20px}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{padding:9px;border-bottom:1px solid #e2e8f0;text-align:left;vertical-align:top}th{color:#475569}.empty{color:#64748b}