:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}
a:hover {
  color: #535bf2;
}

.tooltip {
  pointer-events: none;
  position: absolute;
  font-size: 18px;
  text-align: center;
  background: white;
  padding: 10px 15px;
  z-index: 5;
  height: 30px;
  white-space: nowrap;
  line-height: 30px;
  margin: 0 auto;
  color: #21669e;
  border-radius: 5px;
  box-shadow: 0 0 0 1px #eee;

  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);

  display: none;
  &.active {
    display: block;
  }
  &:after {
    content: "";
    position: absolute;
    left: 50%;
    top: 100%;
    width: 0;
    height: 0;
    margin-left: -10px;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid white;
  }
}

body {
  margin: 0;
  display: flex;
  place-items: center;
  min-width: 320px;
  max-height: 100vh;
  overflow: hidden;
  background-color: white;
  color: black;
  height: 100vh;
}

h1 {
  font-size: 5vh;
  line-height: 1.1;
}

.card {
  padding: 2em;
}

#app {
  max-width: 78vh; /* NOTE: Pour ne pas être disproportionné */
  margin: 0 auto;
  text-align: center;
  width: 100vw;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #1a1a1a;
  cursor: pointer;
  transition: border-color 0.25s;
}
button:hover {
  border-color: #646cff;
}
button:focus,
button:focus-visible {
  outline: 4px auto -webkit-focus-ring-color;
}

@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  a:hover {
    color: #747bff;
  }
  button {
    background-color: #f9f9f9;
  }
}