:root{--navy:#17365d;--blue:#1f4e78;--light:#eef4f8;--green:#548235;--red:#b91c1c;--border:#d6e0e7;--text:#1f2937;--muted:#64748b}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:#f5f7fa}a{color:var(--blue);text-decoration:none}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 24px;background:var(--navy);color:#fff;position:sticky;top:0;z-index:10}.brand{font-weight:800;color:#fff;font-size:18px}.topbar nav{display:flex;flex-wrap:wrap;gap:14px}.topbar nav a{color:#e7eef5;font-size:14px}.devicebar{padding:10px 24px;background:#fff;border-bottom:1px solid var(--border)}.devicebar form{display:flex;align-items:center;gap:10px}.container{max-width:1450px;margin:0 auto;padding:24px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.page-head h1{margin:0;font-size:26px}.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:18px;box-shadow:0 2px 8px rgba(15,23,42,.04)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}.stat .n{font-size:30px;font-weight:800;color:var(--blue)}.stat .l{color:var(--muted);font-size:13px}label{font-size:13px;font-weight:700;display:block;margin-bottom:6px}.field{margin-bottom:14px}input,select,textarea{width:100%;padding:10px 11px;border:1px solid #bdc9d3;border-radius:8px;background:#fff;font:inherit}textarea{min-height:90px;resize:vertical}.mono{font-family:Menlo,Consolas,monospace;white-space:pre;overflow:auto;background:#0f172a;color:#dbeafe;padding:16px;border-radius:10px;line-height:1.45}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 15px;border:0;border-radius:8px;background:var(--blue);color:#fff;font-weight:700;cursor:pointer}.btn.green{background:var(--green)}.btn.red{background:var(--red)}.btn.gray{background:#64748b}.btn.outline{background:#fff;color:var(--blue);border:1px solid var(--blue)}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.alert{padding:12px 14px;border-radius:8px;margin-bottom:14px}.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}.alert.warning{background:#fef3c7;color:#92400e}.alert.info{background:#dbeafe;color:#1e40af}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top;font-size:13px}th{background:#eef4f8;color:#334155;position:sticky;top:55px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:10px}.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:12px;font-weight:700;background:#e2e8f0}.badge.active,.badge.yes{background:#dcfce7;color:#166534}.badge.inactive,.badge.no{background:#e5e7eb;color:#4b5563}.badge.maintenance{background:#fef3c7;color:#92400e}.auth{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#17365d,#1f4e78)}.auth-card{width:min(440px,92vw);background:#fff;border-radius:16px;padding:28px;box-shadow:0 24px 70px rgba(0,0,0,.25)}.auth-card h1{font-size:22px;color:var(--navy);margin:0 0 6px}.auth-card h2{font-size:18px;margin:0 0 20px;color:#475569}.help{font-size:12px;color:var(--muted);margin-top:5px}.diff-old{background:#fee2e2}.diff-new{background:#dcfce7}.required:after{content:' *';color:#dc2626}.tabs{display:flex;gap:8px;margin-bottom:14px}.tabs a{padding:8px 12px;background:#e2e8f0;border-radius:8px}.right{margin-left:auto}.small{font-size:12px;color:var(--muted)}@media(max-width:900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.topbar nav{gap:10px}.container{padding:14px}th{position:static}}