:root {
    --q-blue: #0052a4;
    --q-blue-dark: #003d7b;
    --q-red: #e31517;
    --q-bg: #f4f6f8;
    --q-border: #d9e0e7;
    --q-text: #20252a;
    --q-muted: #66717c;
    --q-success: #147a44;
    --q-warning: #9a6512;
    --q-danger: #b42318;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; background: var(--q-bg); color: var(--q-text); line-height: 1.45; }
a { color: var(--q-blue); }
.header { background: #fff; border-bottom: 3px solid var(--q-blue); }
.header-inner { max-width: 1180px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; gap: 22px; }
.header-logo { width: 155px; max-height: 72px; object-fit: contain; }
.header-title { flex: 1; }
.header-title h1 { margin: 0; font-size: 24px; color: var(--q-blue-dark); }
.header-title small { color: var(--q-muted); }
.nav { background: var(--q-blue-dark); }
.nav-inner { max-width: 1180px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav a, .nav button { display: inline-block; color: #fff; text-decoration: none; padding: 11px 13px; background: transparent; border: 0; cursor: pointer; font: inherit; }
.nav a:hover, .nav button:hover { background: rgba(255,255,255,.12); }
.nav .spacer { flex: 1; }
.container { max-width: 1180px; margin: 0 auto; padding: 24px 20px 50px; }
.card { background: #fff; border: 1px solid var(--q-border); border-radius: 8px; padding: 22px; margin-bottom: 20px; box-shadow: 0 1px 2px rgba(0,0,0,.03); }
.card h2, .card h3 { margin-top: 0; color: var(--q-blue-dark); }
.auth-wrap { max-width: 520px; margin: 50px auto; }
.auth-brand { text-align: center; margin-bottom: 18px; }
.auth-brand img { max-width: 300px; max-height: 160px; object-fit: contain; }
label { display: block; font-weight: 700; margin-bottom: 6px; }
input, select { width: 100%; padding: 10px 11px; border: 1px solid #b9c3cc; border-radius: 5px; font: inherit; background: #fff; }
input:focus, select:focus { outline: 2px solid rgba(0,82,164,.18); border-color: var(--q-blue); }
input[disabled] { background: #eef1f4; color: #7b858d; }
.form-row { margin-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.checkbox-row { display: flex; align-items: center; gap: 9px; }
.checkbox-row input { width: auto; }
.checkbox-row label { margin: 0; }
.help { color: var(--q-muted); font-size: 13px; margin-top: 5px; }
.btn { display: inline-block; border: 0; border-radius: 5px; padding: 10px 15px; font-weight: 700; text-decoration: none; cursor: pointer; }
.btn-primary { background: var(--q-blue); color: #fff; }
.btn-primary:hover { background: var(--q-blue-dark); }
.btn-secondary { background: #e9edf1; color: var(--q-text); }
.btn-danger { background: var(--q-danger); color: #fff; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.alert { padding: 12px 14px; border-radius: 5px; margin-bottom: 18px; border: 1px solid transparent; }
.alert-success { background: #e9f7ef; color: #0e6035; border-color: #b9e1c9; }
.alert-error { background: #fff0ef; color: #8f1b13; border-color: #f0c4c0; }
.alert ul { margin: 0; padding-left: 20px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 9px; border-bottom: 1px solid var(--q-border); vertical-align: top; }
th { background: #f3f6f9; color: #39434d; }
.table-wrap { overflow-x: auto; }
.badge { display: inline-block; border-radius: 999px; padding: 3px 8px; font-size: 12px; font-weight: 700; background: #e9edf1; }
.badge-ok { background: #dff4e8; color: #11643a; }
.badge-off { background: #fce8e6; color: #92231b; }
.badge-warn { background: #fff2d5; color: #7d570f; }
.code-box { font-family: Consolas, Monaco, monospace; font-size: 22px; letter-spacing: .5px; padding: 14px; background: #f3f6f9; border: 1px solid var(--q-border); border-radius: 6px; word-break: break-all; }
.kpi-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin-bottom: 20px; }
.kpi { background:#fff; border:1px solid var(--q-border); border-radius:8px; padding:20px; }
.kpi strong { display:block; font-size:30px; color:var(--q-blue); }
.muted { color: var(--q-muted); }
.filter-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; align-items: end; }
.pagination { margin-top: 16px; }
.pagination nav { display: flex; gap: 4px; }
footer { text-align:center; color:var(--q-muted); padding:24px; font-size:12px; }
@media (max-width: 800px) {
    .form-grid, .filter-grid, .kpi-grid { grid-template-columns: 1fr; }
    .header-logo { width: 115px; }
    .header-title h1 { font-size: 20px; }
}