/**
 * Breadcrumb Navigation Lite - Frontend Styles
 * Clean, lightweight breadcrumb styling
 */

.bnl-breadcrumb-navigation {
    margin: 1em 0;
    padding: 0;
    font-size: 14px;
    line-height: 1.5;
}

.bnl-breadcrumb-navigation ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    background: transparent;
}

.bnl-breadcrumb-navigation li {
    margin: 0;
    padding: 0;
    background: none;
    display: flex;
    align-items: center;
}

.bnl-breadcrumb-navigation li:before {
    content: none;
}

.bnl-breadcrumb-navigation a {
    color: #0073aa;
    text-decoration: none;
    transition: color 0.2s ease;
}

.bnl-breadcrumb-navigation a:hover,
.bnl-breadcrumb-navigation a:focus {
    color: #005177;
    text-decoration: underline;
}

.bnl-breadcrumb-navigation li:last-child span {
    color: #666;
    font-weight: normal;
}

.bnl-breadcrumb-navigation .separator {
    margin: 0 0.5em;
    color: #999;
    font-weight: normal;
    user-select: none;
}

/* Responsive design for smaller screens */
@media (max-width: 600px) {
    .bnl-breadcrumb-navigation {
        font-size: 13px;
    }
    
    .bnl-breadcrumb-navigation .separator {
        margin: 0 0.3em;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .bnl-breadcrumb-navigation a {
        color: #000080;
    }
    
    .bnl-breadcrumb-navigation a:hover,
    .bnl-breadcrumb-navigation a:focus {
        color: #000040;
    }
    
    .bnl-breadcrumb-navigation li:last-child span {
        color: #000;
    }
    
    .bnl-breadcrumb-navigation .separator {
        color: #333;
    }
}

/* Dark theme support */
@media (prefers-color-scheme: dark) {
    .bnl-breadcrumb-navigation a {
        color: #4a9eff;
    }
    
    .bnl-breadcrumb-navigation a:hover,
    .bnl-breadcrumb-navigation a:focus {
        color: #6bb6ff;
    }
    
    .bnl-breadcrumb-navigation li:last-child span {
        color: #ccc;
    }
    
    .bnl-breadcrumb-navigation .separator {
        color: #888;
    }
}

/* Focus styles for accessibility */
.bnl-breadcrumb-navigation a:focus {
    outline: 2px solid #005177;
    outline-offset: 2px;
    border-radius: 2px;
}

/* Print styles */
@media print {
    .bnl-breadcrumb-navigation {
        display: none;
    }
}