:root {
  --bg: #ffffff;
  --fg: #1b2a1f;
  --muted: #5d6b60;
  --accent: #3f7d3a;
  --accent-soft: #e6f0e3;
  --border: #d9e2d6;
  --shadow: 0 6px 24px rgba(20, 40, 20, 0.15);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161b17;
    --fg: #e7efe5;
    --muted: #9aab9c;
    --accent: #8bc77f;
    --accent-soft: #24331f;
    --border: #2c372d;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
}

#map { position: fixed; inset: 0; }
@media (prefers-color-scheme: dark) {
  .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(.9) contrast(.9); }
}

.panel {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 1000;
  width: 290px;
  max-width: calc(100vw - 32px);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 14px 16px;
}

.panel header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel h1 { font-size: 1.1rem; margin: 0; }

.collapse {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1.3rem;
  cursor: pointer;
  line-height: 1;
}

.panel.collapsed .panel-body { display: none; }

.count { margin: 10px 0 14px; color: var(--muted); }
.count strong { color: var(--accent); font-size: 1.4rem; }

.field { margin-bottom: 12px; }
.label { display: block; font-size: .78rem; color: var(--muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .04em; }

select {
  width: 100%;
  padding: 7px 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  font: inherit;
}

.seg { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button {
  flex: 1;
  padding: 7px;
  border: 0;
  background: transparent;
  color: var(--fg);
  font: inherit;
  cursor: pointer;
}
.seg button.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.btn {
  width: 100%;
  padding: 9px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
@media (prefers-color-scheme: dark) { .btn { color: #102010; } }

.near { margin: 10px 0 0; font-size: .92rem; }
.hint { font-size: .8rem; color: var(--muted); margin: 12px 0 0; }

footer {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: .75rem;
  color: var(--muted);
}
footer a { color: var(--accent); }

.loading {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  font-size: .9rem;
}
.loading.error { color: #c0392b; }

.leaflet-popup-content { font-size: .9rem; line-height: 1.4; }
.leaflet-popup-content b { color: #3f7d3a; }

@media (max-width: 600px) {
  .panel { top: auto; bottom: 12px; left: 12px; right: 12px; width: auto; max-width: none; }
}