:root {
  --bg: #0b0f14;
  --panel: rgba(14, 19, 26, 0.92);
  --line: #243040;
  --text: #dfe6ee;
  --muted: #8494a7;
  --accent: #3ad1ff;
  --btn: #1a2533;
  --btn-hover: #24344a;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text);
  font: 13px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; overflow: hidden; }
#map { position: absolute; inset: 0; }

#panel {
  position: absolute; top: 12px; left: 12px; bottom: 12px; width: 310px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; overflow-y: auto; backdrop-filter: blur(6px); z-index: 2;
  display: flex; flex-direction: column; gap: 10px;
}
#panel.hidden { display: none; }

.brand { display: flex; justify-content: space-between; align-items: flex-start; }
h1 { margin: 0; font-size: 17px; letter-spacing: 0.04em; }
.sub, .muted { color: var(--muted); }
.small { font-size: 11px; }
a { color: var(--accent); }

.row { display: flex; gap: 6px; }
.row > * { flex: 1; }
input, select, button {
  font: inherit; color: var(--text); background: var(--btn);
  border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px;
}
#icao { text-transform: uppercase; font-family: ui-monospace, Consolas, monospace; font-size: 15px; letter-spacing: 0.1em; flex: 2; }
button { cursor: pointer; }
button:hover { background: var(--btn-hover); }
button.active { border-color: var(--accent); color: var(--accent); }
.icon-btn { flex: none; padding: 2px 9px; font-size: 16px; line-height: 1.2; }
.floating { position: absolute; top: 12px; left: 12px; z-index: 2; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.stats div { background: var(--btn); border: 1px solid var(--line); border-radius: 6px; padding: 6px; text-align: center; }
.stats span { display: block; font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; }
.stats label { color: var(--muted); font-size: 11px; }

details { border-top: 1px solid var(--line); padding-top: 8px; }
summary { cursor: pointer; font-weight: 600; color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: 0.08em; margin-bottom: 6px; }

.slider { display: block; margin: 6px 0; color: var(--muted); }
.slider output { float: right; color: var(--text); font-variant-numeric: tabular-nums; }
.slider input[type=range] { width: 100%; padding: 0; accent-color: var(--accent); }
.slider select { width: 100%; margin-top: 4px; }
.toggles { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin: 8px 0; }
.toggles input { accent-color: var(--accent); }

.legend { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: -1px; }

.list { list-style: none; margin: 0; padding: 0; max-height: 260px; overflow-y: auto; }
.list li { display: flex; justify-content: space-between; gap: 8px; padding: 4px 6px; border-radius: 4px;
  font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
.list li.clickable { cursor: pointer; }
.list li.clickable:hover, .list li.sel { background: var(--btn-hover); }
.list .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.list .r { color: var(--muted); white-space: nowrap; }
.list .empty { color: var(--muted); font-family: inherit; }
.list li.dim { color: var(--muted); }
.atc-atis { white-space: pre-wrap; color: var(--muted); font-size: 11px; padding: 0 6px 6px; display: block !important; }

#selected { background: var(--btn); border: 1px solid var(--accent); border-radius: 8px; padding: 10px; display: flex; flex-direction: column; gap: 8px; }
#selected[hidden] { display: none; }
.sel-head { display: flex; align-items: center; gap: 8px; }
.sel-head strong { font-size: 16px; font-family: ui-monospace, Consolas, monospace; flex: 1; }
.pill { background: #0e1620; border: 1px solid var(--line); border-radius: 10px; padding: 1px 8px; font-size: 11px; }
.route { font-family: ui-monospace, Consolas, monospace; font-size: 14px; }
.grid { display: grid; grid-template-columns: auto 1fr auto 1fr; gap: 3px 8px; margin: 0; font-size: 12px; }
.grid dt { color: var(--muted); }
.grid dd { margin: 0; font-variant-numeric: tabular-nums; }

.deck-tooltip { font: 12px ui-monospace, Consolas, monospace !important; background: rgba(10, 14, 20, 0.92) !important;
  border: 1px solid var(--line); border-radius: 6px; }

@media (max-width: 640px) {
  #panel { top: auto; left: 8px; right: 8px; bottom: 8px; width: auto; max-height: 48vh; }
  .floating { top: auto; bottom: 12px; left: 12px; }
}

/* Model quality switch, floating top-right next to the map's zoom/compass buttons. */
.seg {
  position: absolute; top: 10px; right: 52px; z-index: 2; display: flex; align-items: center; gap: 2px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 3px; backdrop-filter: blur(6px);
}
.seg-label { color: var(--muted); font-size: 11px; padding: 0 6px 0 4px; text-transform: uppercase; letter-spacing: 0.06em; }
.seg button { border: 1px solid transparent; background: transparent; padding: 4px 10px; border-radius: 6px; }
.seg button[aria-checked="true"] { background: var(--btn); border-color: var(--accent); color: var(--accent); }