:root {
  --bg: #0b1220;
  --panel: rgba(12, 18, 32, 0.92);
  --border: #1e2b40;
  --text: #e8f0ff;
  --muted: #9fb3d1;
  --accent: #1e5aff;
  --accent-2: #26c6ff;
  --danger: #ff6f61;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  height: 100vh;
  width: 100vw;
}
html { height: 100%; }

#map {
  position: absolute;
  inset: 0;
  z-index: 0;
  height: 100%;
  width: 100%;
}

.control-panel {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 320px;
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  z-index: 10;
}

.control-panel h1 {
  margin: 0 0 6px;
  font-size: 18px;
  letter-spacing: 0.01em;
}

.subhead { color: var(--muted); margin: 0 0 12px; font-size: 13px; }

.section-label { margin: 12px 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }

.search-row { display: flex; gap: 8px; align-items: center; }

#search-input {
  flex: 1;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f172a;
  color: var(--text);
}

.button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

.button.secondary { background: #162036; color: var(--muted); }
.button:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
.button:hover { background: #2a6bff; }

.checkbox-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }

.checkbox-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: #0f172a;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 13px;
}

.checkbox-pill input { accent-color: var(--accent); }

.legend { position: absolute; right: 16px; bottom: 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 12px; box-shadow: var(--shadow); width: 220px; }
.legend h3 { margin: 0 0 8px; font-size: 14px; }
.legend-item { display: flex; align-items: center; gap: 10px; margin: 6px 0; color: var(--muted); font-size: 13px; }
.legend-swatch { width: 16px; height: 16px; border-radius: 50%; border: 1px solid #0b0f1a; }

.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 0; }
.chip { background: #10203d; color: var(--text); border: 1px solid var(--border); padding: 6px 10px; border-radius: 999px; font-size: 12px; }

.preset-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.chip-btn { background: #10203d; color: var(--text); border: 1px solid var(--border); padding: 8px 10px; border-radius: 999px; cursor: pointer; font-size: 12px; }
.chip-btn:hover { background: #1a2c4d; }
.chip-btn:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }

.info-list { margin: 6px 0 12px; padding-left: 16px; color: var(--muted); font-size: 13px; line-height: 1.4; }
.info-list li { margin: 2px 0; }

.link-buttons { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.link-btn { background: #162036; color: var(--text); border: 1px solid var(--border); padding: 8px 12px; border-radius: 10px; text-decoration: none; font-size: 13px; }
.link-btn:hover { background: #1f2d4a; }
.link-btn:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; color: white; margin-left: 6px; }
.badge.stale { background: #d97706; }
.badge.fresh { background: #10b981; }

.help-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.75); z-index: 50; display: none; align-items: center; justify-content: center; padding: 20px; }
.help-card { background: #0f172a; color: var(--text); border: 1px solid var(--border); border-radius: 12px; max-width: 640px; width: 100%; padding: 20px; box-shadow: var(--shadow); }
.help-card h2 { margin-top: 0; }
.help-card ul { color: var(--muted); line-height: 1.5; }
.close-btn { float: right; background: #162036; color: var(--text); border: 1px solid var(--border); padding: 6px 10px; border-radius: 8px; cursor: pointer; }

.results { margin-top: 10px; background: #0f172a; border: 1px solid var(--border); border-radius: 10px; max-height: 160px; overflow: auto; }
.result-item { padding: 8px 10px; cursor: pointer; border-bottom: 1px solid #131c2e; }
.result-item:last-child { border-bottom: none; }
.result-item:hover, .result-item:focus-visible { background: #15223a; outline: none; }
.result-title { font-weight: 600; }
.result-meta { color: var(--muted); font-size: 12px; }

.footer-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .control-panel { width: calc(100% - 24px); left: 12px; right: 12px; max-height: 60vh; }
  .legend { position: static; margin: 12px; width: auto; }
}