/* Accessibility-specific styles */

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  /* Disable confetti entirely for reduced motion */
  .confetti-canvas {
    display: none !important;
  }
  
  /* Keep progress bar functional but instant */
  .progress-bar__fill {
    transition: none !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.3);
  }
  
  .task-checkbox {
    border-width: 3px;
  }
  
  .btn {
    border-width: 2px;
  }
}

/* Focus management - CRITICAL for keyboard users */
*:focus {
  outline: none; /* Remove default */
}

*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  box-shadow: var(--focus-ring);
}

/* Skip to content link - First tab stop */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--space-sm);
  text-decoration: none;
  z-index: var(--z-tooltip);
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-semibold);
}

.skip-link:focus {
  top: var(--space-sm);
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Modal focus trap */
.modal[open] {
  /* Focus management handled by JS */
}

/* Section transition focus management */
.section-card[aria-hidden="true"] {
  display: none;
}

.section-card[aria-hidden="false"] {
  display: block;
}

/* High visibility focus for interactive elements */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Ensure sufficient color contrast for text on glassmorphism */
.glass-card {
  /* Minimum 4.5:1 contrast ratio required */
  color: var(--color-text-primary);
}

/* Print styles for accessibility */
@media print {
  .skip-link,
  .wizard-nav,
  .mobile-nav,
  .save-indicator,
  .confetti-canvas {
    display: none !important;
  }
  
  * {
    color: #000 !important;
    background: #fff !important;
  }
}