/**
 * City Autocomplete Styles
 * Estilos modernos e responsivos para o componente de autocomplete
 */

/* Container principal */
.city-autocomplete-container {
    position: relative;
    display: inline-block;
    width: 100%;
}

/* Input de busca */
.city-autocomplete-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    background-color: #ffffff;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.city-autocomplete-input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.city-autocomplete-input:hover {
    border-color: #c6d0db;
}

/* Loading indicator */
.city-autocomplete-loading {
    position: absolute;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
    color: #6c757d;
    font-size: 14px;
    pointer-events: none;
    z-index: 10;
}

.city-autocomplete-loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid #e9ecef;
    border-top: 2px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    vertical-align: middle;
}

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

/* Dropdown de sugestões */
.city-autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid #e1e5e9;
    border-top: none;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: -1px;
}

/* Scrollbar personalizada */
.city-autocomplete-dropdown::-webkit-scrollbar {
    width: 6px;
}

.city-autocomplete-dropdown::-webkit-scrollbar-track {
    background: #f8f9fa;
}

.city-autocomplete-dropdown::-webkit-scrollbar-thumb {
    background: #dee2e6;
    border-radius: 3px;
}

.city-autocomplete-dropdown::-webkit-scrollbar-thumb:hover {
    background: #adb5bd;
}

/* Item de sugestão */
.city-autocomplete-item {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid #f8f9fa;
    transition: all 0.2s ease;
    font-size: 14px;
    line-height: 1.4;
    color: #495057;
}

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

.city-autocomplete-item:hover,
.city-autocomplete-item.selected {
    background-color: #f8f9fa;
    color: #007bff;
}

.city-autocomplete-item strong {
    color: #007bff;
    font-weight: 600;
}

/* Estados especiais */
.city-autocomplete-no-results,
.city-autocomplete-error {
    padding: 16px;
    text-align: center;
    color: #6c757d;
    font-size: 14px;
    font-style: italic;
}

.city-autocomplete-error {
    color: #dc3545;
}

/* Responsividade */
@media (max-width: 768px) {
    .city-autocomplete-input {
        font-size: 16px; /* Evita zoom no iOS */
        padding: 14px 16px;
    }
    
    .city-autocomplete-dropdown {
        max-height: 250px;
    }
    
    .city-autocomplete-item {
        padding: 14px 16px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .city-autocomplete-dropdown {
        max-height: 200px;
    }
}

/* Estados de foco e acessibilidade */
.city-autocomplete-item:focus {
    outline: 2px solid #007bff;
    outline-offset: -2px;
}

/* Animações suaves */
.city-autocomplete-dropdown {
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Integração com formulários existentes */
.form-group .city-autocomplete-container {
    width: 100%;
}

.form-control.city-autocomplete-input {
    border: 1px solid #ced4da;
    border-radius: 4px;
}

.form-control.city-autocomplete-input:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Tema escuro (opcional) */
@media (prefers-color-scheme: dark) {
    .city-autocomplete-input {
        background-color: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }
    
    .city-autocomplete-input:focus {
        border-color: #63b3ed;
        box-shadow: 0 0 0 3px rgba(99, 179, 237, 0.1);
    }
    
    .city-autocomplete-dropdown {
        background: #2d3748;
        border-color: #4a5568;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
    
    .city-autocomplete-item {
        color: #e2e8f0;
        border-bottom-color: #4a5568;
    }
    
    .city-autocomplete-item:hover,
    .city-autocomplete-item.selected {
        background-color: #4a5568;
        color: #63b3ed;
    }
    
    .city-autocomplete-no-results,
    .city-autocomplete-error {
        color: #a0aec0;
    }
}

/* Compatibilidade com Bootstrap */
.bootstrap .city-autocomplete-input {
    height: calc(1.5em + 0.75rem + 2px);
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

/* Estados de validação */
.city-autocomplete-container.is-valid .city-autocomplete-input {
    border-color: #28a745;
}

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

.city-autocomplete-container.is-valid .city-autocomplete-input:focus {
    border-color: #28a745;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.city-autocomplete-container.is-invalid .city-autocomplete-input:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}