:root{color:#1a1a1a;background:#f5f6f8;font-family:system-ui,sans-serif}body{margin:0}nav{background:#1f2937;align-items:center;gap:16px;padding:12px 20px;display:flex}nav a{color:#d1d5db;text-decoration:none}nav a.active{color:#fff;font-weight:600}nav .sp{flex:1}main{max-width:960px;margin:20px auto;padding:0 16px}table{border-collapse:collapse;background:#fff;border-radius:8px;width:100%;overflow:hidden}th,td{text-align:left;border-bottom:1px solid #eee;padding:8px 10px}input,select,button{font:inherit;border:1px solid #ccc;border-radius:6px;padding:7px 10px}button{color:#fff;cursor:pointer;background:#2563eb;border:0}button.sec{color:#111;background:#e5e7eb}button.danger{background:#dc2626}form.row{flex-wrap:wrap;gap:8px;margin:12px 0;display:flex}.cards{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;display:grid}.card{background:#fff;border-radius:8px;padding:16px}.card b{font-size:1.6rem;display:block}.low{color:#dc2626;font-weight:600}.err{color:#dc2626}@media print{nav,.noprint{display:none!important}body{background:#fff}main{max-width:none;margin:0}}