.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;
}

body:not(.keyboard-nav) *:focus {
  outline: none;
}

body.keyboard-nav *:focus {
  outline: 2px solid #34d399;
  outline-offset: 2px;
}

body.keyboard-nav a:focus,
body.keyboard-nav button:focus,
body.keyboard-nav input:focus,
body.keyboard-nav textarea:focus,
body.keyboard-nav select:focus {
  outline: 3px solid #34d399;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.1);
}

.required-indicator {
  color: #ef4444;
  font-weight: 700;
  margin-left: 2px;
}

.form-error {
  color: #dc2626;
  font-size: 14px;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-error::before {
  content: '⚠';
  font-size: 16px;
}

.modal.is-active {
  isolation: isolate;
}

@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;
  }
}

@media (prefers-contrast: high) {
  .btn {
    border: 2px solid currentColor;
  }

  .topnav__link:hover {
    text-decoration: underline;
  }

  .breadcrumb__link:hover {
    text-decoration: underline;
  }
}

@media (prefers-color-scheme: dark) {

}

button,
a,
input[type="checkbox"],
input[type="radio"] {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

p a,
li a {
  min-width: auto;
  min-height: auto;
  display: inline;
}

.keyboard-nav-helper {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: rgba(17, 24, 39, 0.9);
  color: white;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 9999;
}

body.keyboard-nav .keyboard-nav-helper {
  opacity: 1;
  visibility: visible;
}

#live-region {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

table {
  border-collapse: collapse;
}

th {
  text-align: left;
  font-weight: 600;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  padding: 0;
}

.form-group:focus-within label {
  color: #34d399;
  font-weight: 600;
}

button:disabled,
input:disabled,
textarea:disabled,
select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

[aria-busy="true"] {
  cursor: wait;
}

[aria-invalid="true"] {
  border-color: #ef4444;
}

[aria-invalid="true"]:focus {
  outline-color: #ef4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}