@import "tailwindcss";

/* Accessibility & UX Improvements */

/* Skip link - visible on focus for keyboard users */
.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;
}

.sr-only:focus, .focus\:not-sr-only:focus {
  position: static;
  width: auto;
  height: auto;
  padding: 1rem;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

/* Enhanced focus indicators for better keyboard navigation */
*:focus-visible {
  outline: 2px solid #4F46E5;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Focus styles for interactive elements */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid #4F46E5;
  outline-offset: 2px;
}

/* Remove default focus outline on mouse clicks (keep for keyboard) */
*:focus:not(:focus-visible) {
  outline: none;
}

/* Smooth transitions for interactive elements */
button,
a,
input,
select,
textarea {
  transition: all 0.15s ease-in-out;
}

/* Better disabled state styling */
button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Form validation states */
input:invalid:not(:focus):not(:placeholder-shown),
textarea:invalid:not(:focus):not(:placeholder-shown),
select:invalid:not(:focus) {
  border-color: #EF4444;
}

input:valid:not(:focus):not(:placeholder-shown),
textarea:valid:not(:focus):not(:placeholder-shown) {
  border-color: #10B981;
}

/* Loading state indicator */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Reduce motion for users who prefer it */
@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;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  button,
  a,
  input,
  select,
  textarea {
    border-width: 2px;
  }
}

/* Print styles */
@media print {
  .no-print,
  nav,
  button,
  .flash-message {
    display: none !important;
  }
}