styles.css

body {
  margin: 0;
  overflow: hidden;
}

.logo {
  height: 36px;
  image-rendering: crisp-edges;
  margin-right: 0.75rem;
}
.navbar-brand {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
}

.content {
  height: calc(100% - 62px);
  position: relative;
}

#chart {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

#loading {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  z-index: 100;
}

.hide {
  display: none !important;
}

#landing {
  padding: 50px;
}

.drop-area {
  background-color: #eee;
  height: calc(100vh - 162px);
  outline: 2px dashed #999;
  outline-offset: -12px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
}
.drop-area.active {
  opacity: 0.5;
}

.drop-area .icon {
  font-size: 160px;
  color: #999;
  margin: 1rem;
}

.drop-area label {
  cursor: pointer;
}
.drop-area .label {
  font-weight: bold;
}

.drop-area label:hover .label {
  text-decoration: underline;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  position: absolute;
  right: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  opacity: 0;
  cursor: pointer;
}

input.nav-link,
select.nav-link {
  position: relative;
  border: none;
  background: none !important;
  outline: none;
  width: 100px;
}

.navbar-nav .nav-link {
  cursor: pointer;
  border-radius: 2px;
  padding-right: 0.5rem;
  padding-left: 0.5rem;
}

.nav-link:active,
.nav-link:hover {
  background: rgba(0, 0, 0, 0.05) !important;
}

.help-btn {
  cursor: pointer;
  font-size: 1.5rem;
  border-radius: 100px;
  padding: 8px;
}

.help-btn:active,
.help-btn:hover {
  background: rgba(0, 0, 0, 0.05) !important;
}

.help-btn + .dropdown-menu {
  white-space: nowrap;
}

#no-data {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 3rem;
}

.version {
  position: fixed;
  bottom: 8px;
  right: 8px;
}