:root{
  --bg:#f5f5f7;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:rgba(17,24,39,.10);
  --shadow:0 18px 40px rgba(15,23,42,.10);
  --radius:18px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  background:var(--bg);
  color:var(--text);
}

a{color:inherit; text-decoration:none}
.wrap{max-width:1100px; margin:0 auto; padding:22px;}
.topbar{display:flex; gap:12px; align-items:center; justify-content:space-between; margin-bottom:16px;}
.brand{display:flex; flex-direction:column; gap:3px;}
.brand h1{margin:0; font-size:18px; font-weight:800;}
.brand p{margin:0; color:var(--muted); font-size:13px;}

.row{display:flex; gap:12px; flex-wrap:wrap; align-items:center}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
}
.grid{display:grid; gap:10px}
.kpis{display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:12px}
@media (max-width: 900px){ .kpis{grid-template-columns: repeat(2, minmax(0,1fr));} }

.kpi .label{color:var(--muted); font-size:12px}
.kpi .value{font-size:20px; font-weight:800; margin-top:3px}
.kpi .sub{color:var(--muted); font-size:12px; margin-top:3px}

.btn{
  border:1px solid var(--line);
  background:#fff;
  padding:10px 12px;
  border-radius:14px;
  font-weight:700;
  cursor:pointer;
}
.btn.primary{
  background:#111827;
  color:#fff;
  border-color:#111827;
}
.btn.danger{
  background:#b91c1c;
  color:#fff;
  border-color:#b91c1c;
}
.btn.ghost{
  background:transparent;
}

input, select, textarea{
  width:100%;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  outline:none;
}
label{font-size:12px; color:var(--muted)}
hr{border:none; border-top:1px solid var(--line); margin:14px 0}

.table{
  width:100%;
  border-collapse:collapse;
  overflow:hidden;
  border-radius:14px;
}
.table th, .table td{
  padding:10px 10px;
  border-bottom:1px solid var(--line);
  text-align:left;
  font-size:13px;
}
.table th{color:var(--muted); font-weight:800; font-size:12px}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-weight:800;
}
.dot{width:9px; height:9px; border-radius:999px; background:#10b981;}
.dot.off{background:#9ca3af;}
.small{font-size:12px; color:var(--muted)}
.error{color:#b91c1c; font-weight:700}
.right{margin-left:auto}