:root{color-scheme:light;--bg:#f4f7fb;--card:#fff;--text:#172033;--muted:#687389;--line:#dfe5ee;--primary:#2458d3;--danger:#c63333;--success:#157347}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}a{color:var(--primary);text-decoration:none}.topbar{background:#172033;color:#fff}.topbar-inner{max-width:1180px;margin:auto;padding:14px 22px;display:flex;align-items:center;gap:22px}.brand{font-weight:700;font-size:17px}.topbar a{color:#dce5ff}.topbar .spacer{flex:1}.container{max-width:1180px;margin:28px auto;padding:0 22px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:0 4px 18px rgba(26,39,68,.05)}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:18px}.toolbar .grow{flex:1}.btn,button{display:inline-block;border:0;border-radius:7px;padding:9px 14px;background:var(--primary);color:#fff;cursor:pointer}.btn.secondary{background:#667085}.btn.danger,button.danger{background:var(--danger)}input,select{width:100%;padding:10px;border:1px solid #cbd3df;border-radius:7px;background:#fff}.search{max-width:360px;display:flex;gap:8px}.search input{min-width:240px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px 9px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:600}.badge{display:inline-block;padding:3px 8px;border-radius:99px;background:#eef2f8}.badge.ok{background:#e5f5ec;color:var(--success)}.badge.warn{background:#fff1d6;color:#8a5b00}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{margin-bottom:16px}.field label{display:block;margin-bottom:6px;font-weight:600}.field-error,.error{color:var(--danger)}.alert{padding:11px 14px;border-radius:8px;margin-bottom:16px}.alert.success{background:#e5f5ec;color:var(--success)}.alert.error{background:#fdeaea;color:var(--danger)}.muted{color:var(--muted)}.machine{padding:13px;background:#f7f9fc;border:1px solid var(--line);border-radius:8px;overflow-wrap:anywhere}.pagination{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(420px,100%)}@media(max-width:760px){.grid{grid-template-columns:1fr}.toolbar{align-items:stretch;flex-direction:column}.search{max-width:none}.search input{min-width:0}table{display:block;overflow-x:auto}}