:root {
  --bg: #0f1419;
  --panel: #1a2129;
  --panel-border: #2b3642;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #ff6b35;
  --accent-dark: #d4501e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
header { padding: 18px 24px 4px; }
h1 { margin: 0; font-size: 26px; }
.subtitle { margin: 2px 0 0; color: var(--muted); }
h2 { font-size: 17px; margin: 0 0 8px; }

#demo-banner {
  margin: 12px 24px 0;
  padding: 10px 14px;
  background: #3d2e08;
  border: 1px solid #8a6d1a;
  border-radius: 8px;
}
#demo-banner a { color: #ffd166; }

main {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 16px;
  padding: 16px 24px;
  align-items: start;
}
#results { grid-column: 1 / -1; display: grid; gap: 16px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 16px;
}
.panel-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.hint { color: var(--muted); font-size: 13px; margin: 4px 0 10px; }

#map { height: 440px; border-radius: 8px; }
#map-panel { padding: 8px; }

.quick-picks { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.chip {
  background: #243041; color: var(--text);
  border: 1px solid var(--panel-border); border-radius: 999px;
  padding: 4px 11px; font-size: 12.5px; cursor: pointer;
}
.chip:hover { border-color: var(--accent); }

.coord-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.coord-grid label { font-size: 12.5px; color: var(--muted); display: flex; flex-direction: column; gap: 3px; }
input[type=number], input[type=date] {
  background: #0d1218; color: var(--text);
  border: 1px solid var(--panel-border); border-radius: 6px;
  padding: 7px 9px; font-size: 14px; width: 100%;
}

button.primary {
  width: 100%; padding: 11px; font-size: 15px; font-weight: 600;
  background: var(--accent); color: #fff;
  border: none; border-radius: 8px; cursor: pointer;
}
button.primary:hover { background: var(--accent-dark); }
button.primary:disabled { background: #555; cursor: wait; }

.progress-bar { height: 8px; background: #0d1218; border-radius: 4px; margin-top: 12px; overflow: hidden; }
#progress-fill { height: 100%; width: 0; background: var(--accent); transition: width .3s; }
#progress-msg { font-size: 12.5px; color: var(--muted); margin: 6px 0 0; }
.error { color: #ff7b72; font-size: 13.5px; }

.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.stat-card {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 10px; padding: 14px 16px;
}
.stat-card .v { font-size: 22px; font-weight: 700; }
.stat-card .k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.stat-card .v.up { color: #ff7b72; }
.stat-card .v.down { color: #79c0ff; }

.toggle button {
  background: #243041; color: var(--muted);
  border: 1px solid var(--panel-border); padding: 5px 12px; cursor: pointer; font-size: 13px;
}
.toggle button:first-child { border-radius: 6px 0 0 6px; }
.toggle button:last-child { border-radius: 0 6px 6px 0; }
.toggle button.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.scroll-x { overflow-x: auto; }
#calendar svg, #climatology svg, #comparison svg { display: block; }
#calendar-legend { margin-top: 10px; font-size: 12px; color: var(--muted); }

#tooltip {
  position: fixed; pointer-events: none; z-index: 2000;
  background: #000d; color: #fff; border: 1px solid #555;
  padding: 6px 9px; border-radius: 6px; font-size: 12.5px; max-width: 260px;
}

.dl-btn {
  display: inline-block; margin: 4px 10px 4px 0; padding: 9px 16px;
  background: #243041; color: var(--text); text-decoration: none;
  border: 1px solid var(--panel-border); border-radius: 8px; font-size: 14px;
}
.dl-btn:hover { border-color: var(--accent); }

footer { padding: 14px 24px 26px; color: var(--muted); font-size: 12.5px; }
.hidden { display: none !important; }

@media (max-width: 900px) {
  main { grid-template-columns: 1fr; }
}