:root {
  color-scheme: light;
  --paper: #f6f5f0;
  --ink: #253328;
  --accent: #6c835d;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 52% 42%, rgba(255, 255, 255, .96), rgba(246, 245, 240, .72) 55%, rgba(239, 239, 232, .88)),
    var(--paper);
}

button { font: inherit; }

.field {
  position: relative;
  width: 100%;
  height: 100%;
  isolation: isolate;
  contain: strict;
}

#sceneCanvas {
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
  touch-action: none;
}

.view-toggle {
  position: absolute;
  z-index: 2;
  top: clamp(18px, 3vw, 34px);
  right: clamp(18px, 3.4vw, 48px);
  display: grid;
  width: 38px;
  height: 38px;
  padding: 5px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: color 180ms ease, transform 300ms cubic-bezier(.16, 1, .3, 1);
}

.view-toggle:hover {
  color: var(--accent);
  transform: scale(1.08);
}

.view-toggle:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 3px;
}

.view-toggle svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
}

.view-toggle .orbit-dot {
  fill: var(--paper);
  transform-box: fill-box;
  transform-origin: center;
  transition: fill 180ms ease;
}

.view-toggle[aria-pressed="true"] {
  color: var(--accent);
  transform: rotate(135deg);
}

.view-toggle[aria-pressed="true"] .orbit-dot { fill: currentColor; }

@media (max-width: 640px) {
  .view-toggle { width: 34px; height: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  .view-toggle { transition-duration: .01ms; }
}