.opt-body {
  padding: 0;
  align-items: stretch;
  justify-content: stretch;
  overflow: hidden;
}

.opt {
  position: relative;
  width: 100%;
  height: 100vh;
}

#opt-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: grab;
}

#opt-canvas:active {
  cursor: grabbing;
}

.opt__back {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
}

.opt__hud {
  position: absolute;
  bottom: 64px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 20px;
  pointer-events: none;
}

.opt__nav {
  pointer-events: auto;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--accent-dim);
  background: rgba(36, 26, 28, 0.55);
  color: var(--text);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.opt__nav:hover,
.opt__nav:focus-visible {
  border-color: var(--accent);
}

.opt__name {
  min-width: 160px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
}

.opt__hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  margin: 0;
  font-size: 12px;
  color: var(--text-dim);
  pointer-events: none;
}