* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}

main {
  background: #eee;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  bottom: 0;
  display: flex;
  align-items: center;
}
main #loader {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
main #loader .spinner {
  display: block;
  height: 8vh;
  width: 8vh;
  border: 1vh solid #486ab3;
  border-radius: 50%;
  position: relative;
  animation: spin 0.5s linear infinite;
}
main #loader .spinner::after {
  content: "";
  position: absolute;
  bottom: -1vh;
  left: 50%;
  width: 0;
  height: 0;
  transform: translateX(-50%);
  border-left: 2vh solid transparent;
  border-right: 2vh solid transparent;
  border-bottom: 4vh solid #fff;
}
main #loader.loaded {
  opacity: 0;
  pointer-events: none;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
main #map-box {
  flex: 3;
  height: 100%;
  position: relative;
}
main #map-box #map {
  height: 100%;
}
main #map-box .cluster {
  background: #486ab3;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: bold;
  line-height: 1;
  border: 1px solid transparent;
  box-shadow: 0 0 1rem #486ab3;
  transition: all 0.2s ease;
}
main #map-box .cluster div {
  outline: none;
}
main #map-box .sidebar-toggle {
  position: absolute;
  top: 1.5rem;
  left: 0;
  height: 3rem;
  width: 3rem;
  background: #486ab3;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  border: none;
  outline: none;
  cursor: pointer;
  z-index: 999;
  transition: all 0.2s ease;
}
main #map-box .sidebar-toggle:hover {
  background: #39548f;
}
main #sidebar {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  max-width: 30rem;
  background: #fff;
  padding: 1rem 0;
}
main #sidebar:not(.active) {
  flex: 0;
  width: 0;
}
main #sidebar .controls {
  position: relative;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}
main #sidebar .controls::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  border-bottom: 1px solid #ccc;
}
main #sidebar .list-btn {
  background: none;
  display: block;
  width: 100%;
  padding: 1rem;
  text-align: left;
  font-size: inherit;
  border: none;
  outline: none;
  cursor: pointer;
}
main #sidebar .list-btn span {
  display: inline-block;
  margin-left: 0.3rem;
  color: #1f57cf;
  text-decoration: underline;
}
main #sidebar .list-btn:hover {
  background: rgba(72, 106, 179, 0.1);
}
main #sidebar .list-btn:hover span {
  color: #000;
  text-decoration: none;
}
main #sidebar .search-box {
  padding: 1rem;
  position: relative;
}
main #sidebar .search-box input {
  width: 100%;
  display: block;
  padding: 0.5rem;
  font-size: inherit;
  border: 1px solid #bbb;
  border-radius: 0.2rem;
  outline: none;
  transition: all 0.2s ease;
}
main #sidebar .search-box input:focus {
  border-color: #888;
}
main #sidebar .count-report {
  background: #fff;
  padding: 1rem;
  margin-bottom: -1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
main #sidebar .instructors {
  flex: 1;
  overflow-y: auto;
  list-style: none;
  margin: 0;
  padding: 0;
}
main #sidebar .instructors li {
  font-size: 1rem;
}
main #sidebar .instructors li .info {
  position: relative;
  width: 100%;
}
main #sidebar .instructors li .info strong {
  font-size: 1.1rem;
  display: inline-block;
  margin-top: -0.1rem;
  margin-bottom: 0.1rem;
}
main #sidebar .instructors li .info.empty {
  display: block;
  padding: 1rem;
}
main #sidebar .instructors li .info .directions {
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.5rem;
}
main #sidebar .instructors li button {
  display: flex;
  font-size: inherit;
  line-height: 1.3;
  cursor: pointer;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  outline: none;
  padding: 1rem;
  transition: all 0.2s ease;
}
main #sidebar .instructors li button a {
  display: block;
  color: #b0004c;
  text-decoration: none;
}
main #sidebar .instructors li button a:hover {
  text-decoration: underline;
}
main #sidebar .instructors li button:hover {
  background: rgba(72, 106, 179, 0.1);
}
main #sidebar .instructors li .label {
  font-weight: bold;
  color: #486ab3;
  display: inline-block;
  width: 2.5rem;
}
main #sidebar .instructors li.active button {
  cursor: default;
  background: rgba(252, 0, 109, 0.1);
}
main #sidebar .instructors li.active .label {
  color: #b0004c;
}