:root {
  --bg: #0c1116;
  --panel: rgba(18, 24, 32, 0.92);
  --border: rgba(255, 255, 255, 0.08);
  --fg: #e8edf2;
  --muted: #8a96a3;
  --accent: #5ec8ff;
  --error: #ff6b6b;
}

* { box-sizing: border-box; }

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

body {
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  z-index: 2;
}

.topbar h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
}

#search {
  display: flex;
  gap: 0.5rem;
  flex: 0 0 auto;
}

#search input {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
  font-size: 0.95rem;
  width: 16rem;
  outline: none;
  text-transform: uppercase;
}

#search input:focus {
  border-color: var(--accent);
}

#search button {
  background: var(--accent);
  color: #061018;
  border: none;
  padding: 0.45rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
}

#search button:hover { filter: brightness(1.1); }

.status {
  font-size: 0.85rem;
  color: var(--muted);
  margin-left: auto;
  min-height: 1.2em;
}

.status.error { color: var(--error); }

main {
  position: relative;
  flex: 1;
  display: flex;
  min-height: 0;
}

#map {
  flex: 1;
  height: 100%;
}

.details {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 18rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  backdrop-filter: blur(8px);
  font-size: 0.9rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.details.hidden { display: none; }

.detail-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.25rem 0;
  border-bottom: 1px dashed var(--border);
}

.detail-row:last-child { border-bottom: none; }

.detail-row .label {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  align-self: center;
}

.plane-marker {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.plane-marker svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.6));
  transform-origin: center;
}

.airport-marker {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #061018;
  box-shadow: 0 0 0 2px rgba(94, 200, 255, 0.25);
}

.airport-marker.destination { background: #ffc25e; box-shadow: 0 0 0 2px rgba(255, 194, 94, 0.25); }