:root {
  --bg:#f3f5f8;
  --panel:#ffffff;
  --text:#172033;
  --muted:#667085;
  --border:#d9deea;
  --accent:#6d28d9;
  --shadow:0 14px 34px rgba(17,24,39,.14);
}
:root[data-theme="dark"] {
  --bg:#07101e;
  --panel:#101a2b;
  --text:#eef4ff;
  --muted:#9aa8bf;
  --border:#263650;
  --accent:#a78bfa;
  --shadow:0 16px 40px rgba(0,0,0,.4);
}
* { box-sizing:border-box; }
html,body { margin:0; min-height:100%; }
body {
  background:var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.app { width:min(1500px,100%); margin:auto; padding:16px; }
header {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:20px;
  margin-bottom:14px;
}
h1 { margin:0; font-size:clamp(1.45rem,2.5vw,2.25rem); }
header p { margin:5px 0 0; color:var(--muted); }
.controls { display:flex; flex-wrap:wrap; gap:10px; }
label {
  display:grid;
  gap:5px;
  font-size:.78rem;
  font-weight:700;
  color:var(--muted);
}
select {
  min-width:190px;
  padding:9px 11px;
  border:1px solid var(--border);
  border-radius:10px;
  background:var(--panel);
  color:var(--text);
}
.metrics {
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:10px;
  margin-bottom:12px;
}
.metric {
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--panel);
}
.metric span {
  display:block;
  color:var(--muted);
  font-size:.78rem;
  margin-bottom:4px;
}
.metric strong { font-size:1.15rem; }
.map-shell {
  position:relative;
  height:min(72vh,780px);
  min-height:520px;
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow:var(--shadow);
}
#map { width:100%; height:100%; background:var(--panel); }
#status {
  position:absolute;
  z-index:1000;
  top:14px;
  left:50%;
  transform:translateX(-50%);
  padding:8px 13px;
  border:1px solid var(--border);
  border-radius:999px;
  background:var(--panel);
  color:var(--text);
  box-shadow:var(--shadow);
}
#status.hidden { display:none; }
#status.error { color:#dc2626; }
footer {
  margin-top:10px;
  text-align:right;
  color:var(--muted);
  font-size:.72rem;
}
.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  background:var(--panel);
  color:var(--text);
}
.leaflet-popup-content-wrapper {
  border:1px solid var(--border);
  border-radius:13px;
  box-shadow:var(--shadow);
}
.leaflet-popup-content { margin:11px 13px; min-width:230px; }
.popup-title { font-weight:800; margin-bottom:7px; }
.popup-row {
  display:flex;
  justify-content:space-between;
  gap:14px;
  padding:4px 0;
  border-bottom:1px solid var(--border);
  font-size:.84rem;
}
.popup-row:last-child { border-bottom:0; }
.popup-row span { color:var(--muted); }
@media(max-width:980px) {
  header { align-items:stretch; flex-direction:column; }
  .metrics { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media(max-width:650px) {
  .app { padding:10px; }
  .controls { display:grid; grid-template-columns:1fr; }
  select { width:100%; min-width:0; }
  .map-shell { min-height:470px; height:68vh; }
}