/**
 * Autocomplete dropdown styles
 * Provides clean, accessible styling for search autocomplete functionality
 */

.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1050; /* Higher than Bootstrap modals */
    background: #ffffff;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 0.375rem 0.375rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    max-height: 300px;
    overflow-y: auto;
    margin-top: -1px; /* Overlap with input border */
}

.autocomplete-item {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid #f8f9fa;
    transition: background-color 0.15s ease-in-out;
    font-size: 0.875rem;
    line-height: 1.4;
    color: #495057;
    text-align: left;
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover,
.autocomplete-item.selected {
    background-color: #f8f9fa;
    color: #212529;
}

.autocomplete-item.selected {
    background-color: #e9ecef;
}

.autocomplete-item strong {
    color: #0d6efd;
    font-weight: 600;
}

/* Ensure input container has relative positioning */
.search-bar,
.input-group {
    position: relative;
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .autocomplete-dropdown {
        font-size: 0.8rem;
        max-height: 250px;
    }
    
    .autocomplete-item {
        padding: 0.375rem 0.75rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .autocomplete-dropdown {
        background: #343a40;
        border-color: #495057;
        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.3);
    }
    
    .autocomplete-item {
        color: #f8f9fa;
        border-bottom-color: #495057;
    }
    
    .autocomplete-item:hover,
    .autocomplete-item.selected {
        background-color: #495057;
        color: #ffffff;
    }
    
    .autocomplete-item.selected {
        background-color: #6c757d;
    }
    
    .autocomplete-item strong {
        color: #66b3ff;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .autocomplete-dropdown {
        border-width: 2px;
        border-color: #000000;
    }
    
    .autocomplete-item {
        border-bottom-width: 2px;
        border-bottom-color: #000000;
    }
    
    .autocomplete-item:hover,
    .autocomplete-item.selected {
        background-color: #000000;
        color: #ffffff;
    }
    
    .autocomplete-item strong {
        color: #ffffff;
        background-color: #000000;
        padding: 0 0.125rem;
    }
}

/* Focus indicators for accessibility */
.autocomplete-item:focus {
    outline: 2px solid #0d6efd;
    outline-offset: -2px;
}

/* Loading state (if needed for future enhancement) */
.autocomplete-dropdown.loading {
    opacity: 0.7;
}

.autocomplete-dropdown.loading::after {
    content: "Loading...";
    display: block;
    padding: 0.5rem 1rem;
    text-align: left;
    color: #6c757d;
    font-style: italic;
}

/* Empty state */
.autocomplete-dropdown.empty::after {
    content: "No suggestions found";
    display: block;
    padding: 0.5rem 1rem;
    text-align: left;
    color: #6c757d;
    font-style: italic;
}

/* Ensure dropdown appears above other elements */
.autocomplete-dropdown {
    /* Ensure it appears above Bootstrap components */
    z-index: 1060; /* Higher than dropdowns (1000) and modals (1050) */
}

/* Animation for smooth appearance */
.autocomplete-dropdown {
    animation: fadeInDown 0.15s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scrollbar styling for better appearance */
.autocomplete-dropdown::-webkit-scrollbar {
    width: 6px;
}

.autocomplete-dropdown::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.autocomplete-dropdown::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.autocomplete-dropdown::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}