:root { --bg:#f4f7f9; --card:#fff; --border:#e6e9ee; --text:#111; --muted:#667; }

body { 
  /* Global nav is fixed, so offset app content */
  padding-top: 64px;

  margin:0; 
  font-family: Lato, system-ui, Arial; 
  background:var(--bg); 
  color:var(--text); 
}
.topbar {
  position: relative;
  z-index: 900;
 background:#fff; border-bottom:1px solid var(--border);
  display:flex; justify-content:space-between; align-items:center; padding:12px 16px; }
.brand { font-weight:700; }
.controls { display:flex; gap:10px; align-items:center; }

.tabs {
  position: sticky;
  top: 64px; /* sits below global nav */
  z-index: 800;
  background: white;
  border-bottom: 1px solid #ddd;
}
.tab { border:1px solid var(--border); background:#fff; padding:8px 10px; border-radius:10px; cursor:pointer; }
.tab.active { background:#eef2f5; }

.grid { padding:16px; max-width:1100px; margin:0 auto; }
.card { background:var(--card); border:1px solid var(--border); border-radius:14px; padding:16px; box-shadow:0 2px 6px rgba(0,0,0,0.06); }
.hidden { display:none; }

.row { display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin:10px 0; }
.split { display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
@media (max-width: 900px){ .split { grid-template-columns: 1fr; } }

.input { padding:10px; border:1px solid var(--border); border-radius:10px; flex:1; min-width:240px; }

.table { width:100%; border-collapse:collapse; margin-top:10px; }
.table th, .table td { border-bottom:1px solid var(--border); padding:10px; text-align:left; }
.table th { background:#eef2f5; }

.btn { cursor:pointer; border:none; padding:8px 10px; border-radius:10px; font-size:14px; }
.btn-add { background:#2b7cff; color:white; }
.btn-edit { background:#777; color:white; }
.btn-del { background:#e74c3c; color:white; }

.chart { width:100%; height:360px; margin-top:12px; }
.map { width:100%; height:460px; border-radius:14px; overflow:hidden; border:1px solid var(--border); }

.notes { padding-left:18px; }
.muted { color:var(--muted); font-size:13px; }