.intro {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--bg-void);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.intro.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#warp-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.intro-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
  padding: 24px;
  text-align: center;
}

.intro-mark {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  margin: 0;
}
.intro-mark span { color: var(--accent-gold); }

.boot-log {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 140px;
  min-width: 280px;
}

.boot-log li {
  opacity: 0;
  animation: boot-line-in 0.4s ease forwards;
}

@keyframes boot-line-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.boot-log li.is-final {
  color: var(--text-primary);
  font-weight: 600;
}

.intro-skip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border-line-strong);
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.intro-skip:hover {
  color: var(--text-primary);
  border-color: var(--accent-cyan);
}

@media (prefers-reduced-motion: reduce) {
  .boot-log li { opacity: 1; animation: none; }
}