/* ========================================
   Airport Autocomplete Dropdown Styles
   ======================================== */

/* Autocomplete Container */
.autocomplete-wrapper {
    position: relative;
    width: 100%;
}

/* Autocomplete Dropdown */
.autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-height: 12rem;
    overflow-y: auto;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
}

.autocomplete-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Dropdown Animation */
@keyframes dropdown-fade-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Autocomplete Item */
.autocomplete-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 1px solid #f1f3f5;
}

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

.autocomplete-item:hover,
.autocomplete-item.active {
    background-color: color-mix(in srgb, var(--accent-color), transparent 92%);
    border-left: 3px solid var(--accent-color);
    padding-left: 13px;
}

.autocomplete-item:active {
    background-color: color-mix(in srgb, var(--accent-color), transparent 85%);
}

/* Autocomplete Content */
.autocomplete-item-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.autocomplete-item-title {
    font-size: 14px;
    font-weight: 500;
    color: #212529;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.autocomplete-item-subtitle {
    font-size: 12px;
    color: #6c757d;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.autocomplete-item:hover .autocomplete-item-title,
.autocomplete-item.active .autocomplete-item-title {
    color: var(--accent-color);
}

/* Autocomplete Badge (IATA Code) */
.autocomplete-item-badge {
    flex-shrink: 0;
    padding: 4px 10px;
    color: var(--accent-color);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}


/* Loading State */
.autocomplete-loading {
    padding: 16px;
    text-align: center;
    color: #6c757d;
    font-size: 13px;
}

.autocomplete-loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* No Results State */
.autocomplete-no-results {
    padding: 20px 16px;
    text-align: center;
    color: #6c757d;
    font-size: 13px;
}

.autocomplete-no-results i {
    display: block;
    font-size: 32px;
    margin-bottom: 8px;
    opacity: 0.5;
}

/* Input States */
.autocomplete-input {
    width: 100%;
    padding: 0px 2.1rem !important;
    font-size: 14px;
    border: 1px solid #ced4da;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.autocomplete-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color), transparent 85%);
}

.autocomplete-input.is-invalid {
    border-color: #dc3545;
}

.autocomplete-input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15);
}

/* Clear Button */
.autocomplete-clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: #6c757d;
    cursor: pointer;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.autocomplete-clear:hover {
    background-color: #e9ecef;
    color: var(--accent-color);
}

.autocomplete-wrapper.has-value .autocomplete-clear {
    display: flex;
}

/* Scrollbar Styling */
.autocomplete-dropdown::-webkit-scrollbar {
    width: 8px;
}

.autocomplete-dropdown::-webkit-scrollbar-track {
    background: #f1f3f5;
    border-radius: 0 8px 8px 0;
}

.autocomplete-dropdown::-webkit-scrollbar-thumb {
    background: #adb5bd;
    border-radius: 4px;
}

.autocomplete-dropdown::-webkit-scrollbar-thumb:hover {
    background: #6c757d;
}

/* Responsive Design */
@media (max-width: 768px) {
    .autocomplete-dropdown {
        max-height: 240px;
    }

    .autocomplete-item {
        padding: 10px 12px;
        gap: 10px;
    }

    .autocomplete-item-icon {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }

    .autocomplete-item-title {
        font-size: 13px;
    }

    .autocomplete-item-subtitle {
        font-size: 11px;
    }

    .autocomplete-item-badge {
        font-size: 11px;
        padding: 3px 8px;
    }
}

/* Accessibility - Keyboard Focus */
.autocomplete-item:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: -2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .autocomplete-item:hover,
    .autocomplete-item.active {
        border: 2px solid var(--accent-color);
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .autocomplete-dropdown,
    .autocomplete-item,
    .autocomplete-input {
        animation: none;
        transition: none;
    }
}