/* Accessibility Focus Styles */
:focus {
    outline: 3px solid #3b82f6;
    outline-offset: 2px;
}

/* Screen Reader Only Class */
.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;
}

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

/* Typography */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #1f2937;
}

/* Skip to Content Link */
.skip-link {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: 1rem;
    background-color: #3b82f6;
    color: white;
    opacity: 0;
}

.skip-link:focus {
    left: 50%;
    transform: translateX(-50%);
    opacity: 1;
}

/* Contrast adjustments for accessibility */
a:not(.btn) {
    color: #2563eb;
    text-decoration: underline;
}

a:not(.btn):hover {
    color: #1d4ed8;
}

/* Form field accessibility */
input, textarea, select {
    min-height: 44px;
}

/* Blue color scheme overrides */
.bg-blue-50 { background-color: #eff6ff; }
.bg-blue-500 { background-color: #3b82f6; }
.bg-blue-600 { background-color: #2563eb; }
.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }
.border-blue-500 { border-color: #3b82f6; }
.from-blue-500 { --tw-gradient-from: #3b82f6; }
.to-blue-600 { --tw-gradient-to: #2563eb; }
.hover\:bg-blue-50:hover { background-color: #eff6ff; }
.hover\:bg-blue-600:hover { background-color: #2563eb; }