/* Highlight pulse animation for carousel when scrolled to */
.character-carousel-container.highlight-pulse {
  animation: carouselPulse 0.5s ease-out 3;
}

@keyframes carouselPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(34, 211, 238, 0);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.4);
  }
}

/* Prompt Input Modal (for entering invite codes, etc.)
 * ========================================================================== */
.prompt-input-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--overlay-heavy);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: overlayFadeIn 0.2s ease;
}

@keyframes overlayFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.prompt-input-modal {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  padding: 1.5rem;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 20px 40px var(--overlay-medium-plus);
  animation: modalSlideIn 0.25s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.prompt-input-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 1rem;
  text-align: center;
}

.prompt-input-field {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1.125rem;
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border-subtle);
  border-radius: 8px;
  color: var(--color-text-primary);
  text-align: center;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: border-color 0.2s ease;
}

.prompt-input-field:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px var(--overlay-white-light);
}

.prompt-input-field::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.prompt-input-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
  justify-content: center;
}

.prompt-input-actions .btn {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.prompt-input-actions .btn-secondary {
  background: transparent;
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
}

.prompt-input-actions .btn-secondary:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-text-secondary);
}

.prompt-input-actions .btn-primary {
  background: var(--color-accent-primary);
  border: 1px solid var(--color-accent-primary);
  color: var(--color-text-primary);
}

.prompt-input-actions .btn-primary:hover {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  filter: brightness(0.85);
  transform: translateY(-1px);
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .prompt-input-modal {
    padding: 1.25rem;
  }

  .prompt-input-field {
    font-size: 1rem;
    padding: 0.75rem;
  }
}