.ascii-stream {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: var(--nav-pad);
  overflow: hidden;
  font-family: 'Courier New', Courier, monospace;
  font-size: clamp(0.6rem, 0.45rem + 0.35vw, 0.85rem);
  line-height: 1.18;
  color: var(--color-text);
  white-space: pre;
  pointer-events: none;
  user-select: none;
}

/* Black island button — swapped in once ASCII pixels fully form */
.ascii-stream__link {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Courier New', Courier, monospace;
  font-size: clamp(0.6rem, 0.45rem + 0.35vw, 0.85rem);
  line-height: 1.18;
  background: var(--color-text);
  color: var(--color-bg);
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
  z-index: 1;
  white-space: nowrap;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
}

.ascii-stream__link.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.ascii-stream__link:hover {
  background: var(--color-accent);
}

.ascii-stream__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}