:root {
  font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
  color: #f4fbff;
  background: #08111c;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

html,
body,
#map {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
}

#map {
  position: fixed;
  inset: 0;
  background: #101820;
}

.plane-list {
  position: fixed;
  right: 12px;
  top: 12px;
  width: 150px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 14px;
  background: rgba(8, 18, 30, .82);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.aircraft-info {
  position: fixed;
  left: 12px;
  top: 12px;
  min-width: 220px;
  padding: 12px 16px;
  border-radius: 10px;
  color: #ffffff;
  background: rgba(45, 45, 45, .42);
  backdrop-filter: blur(3px);
  font: 700 16px/1.65 "Microsoft YaHei", "Segoe UI", sans-serif;
  text-shadow: 0 1px 2px rgba(0, 0, 0, .65);
  z-index: 10;
}

.plane-list-title {
  margin-bottom: 8px;
  color: #c5d3df;
  font-size: 13px;
}

.plane-select {
  width: 100%;
  height: 36px;
  padding: 0 30px 0 12px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  color: #06120d;
  background:
    linear-gradient(135deg, rgba(75, 235, 145, .98), rgba(0, 208, 132, .98));
  box-shadow: 0 8px 22px rgba(0, 208, 132, .22);
  font: 700 15px "Microsoft YaHei", "Segoe UI", sans-serif;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #06120d 50%),
    linear-gradient(135deg, #06120d 50%, transparent 50%),
    linear-gradient(135deg, rgba(75, 235, 145, .98), rgba(0, 208, 132, .98));
  background-position:
    calc(100% - 17px) 15px,
    calc(100% - 11px) 15px,
    0 0;
  background-size:
    6px 6px,
    6px 6px,
    100% 100%;
  background-repeat: no-repeat;
}

.plane-select option {
  color: #0b1722;
  background: #ffffff;
  font-weight: 700;
}

.ol-attribution {
  display: none;
}

@media (max-width: 520px) {
  .plane-list {
    right: 8px;
    top: 8px;
    width: 118px;
    padding: 8px;
    border-radius: 12px;
  }

  .plane-list-title {
    margin-bottom: 6px;
    font-size: 12px;
  }

  .plane-select {
    height: 34px;
    padding-left: 10px;
    font-size: 14px;
  }

  .aircraft-info {
    left: 8px;
    top: 8px;
    min-width: 168px;
    padding: 9px 12px;
    border-radius: 9px;
    font-size: 13px;
    line-height: 1.55;
  }
}