@import url("https://fonts.googleapis.com/css2?family=Figtree:wght@400;500&display=swap");
* {
  padding: 0;
  margin: 0 auto;
  box-sizing: border-box;
}

body {
  font-family: "Figtree";
  background-color: #158c9c;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  position: relative;
  width: 1200px;
  height: 800px;
}

.mandala {
  position: absolute;
  top: 0;
  left: 25px;
  width: 800px;
  height: 800px;
  background-color: white;
  border-radius: 50%;
  box-shadow: 5px 5px 10px #bbb;
}
.mandala .base {
  pointer-events: none;
  position: absolute;
  left: 0;
  top: 0;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.5s;
}
.mandala .base.show {
  opacity: 1;
}
.mandala .draw {
  cursor: crosshair;
  position: absolute;
  left: 0;
  top: 0;
  width: 800px;
  height: 800px;
  border-radius: 50%;
}

.controllers {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  padding: 0 1em 0 850px;
  border: 1px solid #fff;
  border-radius: 4px;
  width: 1200px;
  user-select: none;
}
.controllers .control {
  font-size: 1.25em;
  display: block;
  width: 100%;
  padding: 1em;
  border-bottom: 1px solid #fff;
}
.controllers .input {
  font-family: "Figtree";
  width: 100%;
  font-size: 1em;
  text-align: center;
}
.controllers .color {
  font-size: 1em;
  width: 100%;
  height: 2.5em;
  padding: 0;
}
.controllers label {
  display: block;
}
.controllers label + label {
  margin-top: 0.5em;
}
.controllers .buttons {
  padding: 1em 0;
  text-align: right;
}
.controllers .buttons button {
  font-size: 1em;
  font-family: "Figtree";
  background: none;
  border: 1px solid #fff;
  display: inline-block;
  padding: 0.5em;
  margin: 0.25em;
}