/* ── DNA SPLASH SCREEN ── */

#splash {
  position: fixed;
  inset: 0;
  background: #141618;
  z-index: var(--z-splash, 9999);
  transition: opacity 0.5s ease;
}

#splash-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ── Skip button ── */
#splash-skip {
  position: fixed;
  bottom: 24px;
  right: 24px;
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-size: 13px;
  letter-spacing: 1px;
  color: rgba(230, 225, 216, 0.4);
  cursor: pointer;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.4s ease;
}

#splash-skip:hover {
  color: rgba(230, 225, 216, 0.7);
}

/* ── CSS-only fallback ── */
#splash-fallback {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #e6e1d8;
  text-align: center;
  cursor: pointer;
  font-family: var(--font-sans, 'Inter', sans-serif);
}

#splash-fallback h1 {
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

#splash-fallback p {
  color: rgba(154, 148, 136, 0.6);
  font-size: 16px;
  max-width: 480px;
  line-height: 1.6;
}

/* ── Reduced motion: skip animation entirely ── */
@media (prefers-reduced-motion: reduce) {
  #splash { transition: none; }
  #splash-canvas { display: none; }
  #splash-fallback { display: flex !important; }
  #splash-skip { display: none; }
}