style.css

* {
  padding: 0;
  margin: 0;
  font-family: 'Roboto', sans-serif;
}

html {
  width: 100%;
  height: 100%;
}

body {
  position: relative;
  display: grid;
  overflow: hidden;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 16px;
  background-color: #0e0e10;
  color: #fff;
  color-scheme: dark;
  gap: 16px;
  grid-template-columns: 1fr 350px;
  grid-template-rows: 1fr;
}

#view {
  width: auto;
  height: 100%;
}

#axes {
  position: absolute;
  top: 15px;
  left: 15px;
}

.canvas-container,
.control-panel {
  position: relative;
  width: 100%;
  height: 100%;
  border: 1px solid hsla(0deg, 0%, 100%, 5%);
  background-color: #131416;
  border-radius: 8px;
}

.canvas-container {
  display: flex;
  overflow: hidden;
  justify-content: center;
  background-color: #000;
}

.control-panel {
  width: 100%;
  height: 100%;
  flex-direction: column;
  overflow-y: auto;
}

.control-panel section {
  box-sizing: border-box;
  padding: 20px;
  border-bottom: 1px solid hsla(0deg, 0%, 100%, 5%);
}

.control-panel section:last-child {
  border-bottom: none;
}

.control-panel h2 {
  width: 100%;
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.control-panel fieldset {
  border: none;
  margin-bottom: 1rem;
}

.control-panel legend {
  width: 100%;
  height: 1.5rem;
  margin-bottom: 0.375rem;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group_inline {
  width: 100%;
  flex-direction: row;
}

.input-group {
  display: flex;
  flex: 1 0 auto;
  flex-direction: column;
  column-gap: 0.5rem;
  row-gap: 0.375rem;
}

.input-group_inline {
  width: 0;
  flex-direction: row;
  align-items: center;
}

.input-group label {
  font-weight: 500;
}

.input-group input {
  min-width: 0;
}

.button,
.input {
  padding: 8px 18px;
  border: none;
  background-color: hsla(0deg, 0%, 100%, 5%);
  border-radius: 5px;
  box-shadow: inset -1px 0px 1px hsla(0deg, 0%, 100%, 4%),
    inset 0px 0px 6px hsla(0deg, 0%, 100%, 3%);
  color: #fff;
  font-size: 0.875rem;
  outline: none;
}

.input {
  padding: 6px 0px 6px 12px;
}

.button:hover {
  background-color: hsla(0deg, 0%, 100%, 15%);
}

.button:focus-visible {
  outline: 1px solid hsla(0deg, 0%, 100%, 30%);
}

.button:active {
  transform: scale(0.95);
}

@media (max-width: 768px) {
  body {
    grid-template-columns: 1fr;
    grid-template-rows: 3fr 2fr;
  }
}