:root{--bg:#f4f6fb;--card:#fff;--text:#1a2233;--muted:#64748b;--line:#d7deea;--brand:#2563eb;--danger:#b91c1c;--ok:#047857}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
.layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:#0f172a;color:#fff;padding:24px 18px}.sidebar h1{font-size:24px;margin:0 0 20px}.sidebar nav{display:flex;flex-direction:column;gap:8px}.sidebar a{color:#cbd5e1;text-decoration:none;padding:10px 12px;border-radius:10px}.sidebar a.active,.sidebar a:hover{background:#1e293b;color:#fff}.content{padding:24px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:18px;box-shadow:0 2px 8px rgba(15,23,42,.04)}
.grid{display:grid;gap:14px}.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))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}
label{display:block;font-size:14px;color:#334155;margin:0 0 6px}input,select,textarea,button{font:inherit}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff}textarea{min-height:90px;resize:vertical}button,.btn{background:var(--brand);color:#fff;border:none;border-radius:10px;padding:11px 14px;cursor:pointer;text-decoration:none;display:inline-block}.btn-secondary{background:#475569}.btn-danger{background:var(--danger)}.btn-ok{background:var(--ok)}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:14px;color:#334155}.muted{color:var(--muted)}.flash{background:#dbeafe;border:1px solid #93c5fd;color:#1e3a8a;padding:12px 14px;border-radius:12px;margin-bottom:16px}.badge{display:inline-block;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:700}.badge-ok{background:#dcfce7;color:#166534}.badge-off{background:#fee2e2;color:#991b1b}.badge-info{background:#e0e7ff;color:#3730a3}.actions{display:flex;gap:8px;flex-wrap:wrap}.help{font-size:13px;color:var(--muted);margin-top:6px}.result{border-left:5px solid var(--brand);padding-left:14px;margin:10px 0}.warn{border-left-color:#d97706}.error{border-left-color:#b91c1c}.success{border-left-color:#047857}.small{font-size:13px}.kpi{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.kpi .box{background:#fff;border:1px solid var(--line);padding:16px;border-radius:14px}.kpi .num{font-size:26px;font-weight:700;margin-top:6px}.rule{margin-bottom:18px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
@media (max-width:980px){.layout{grid-template-columns:1fr}.sidebar{padding:18px}.grid-2,.grid-3,.grid-4,.grid-5,.kpi{grid-template-columns:1fr}.content{padding:16px}table{display:block;overflow:auto}}