/* Smart Filter Premium Styling */
.smart-filter-wrapper {
    width: 100%;
    max-width: 1000px;
    margin: 40px auto;
    padding: 20px;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.smart-filter-container {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.filter-header {
    text-align: center;
    margin-bottom: 40px;
}

.filter-header h2 {
    font-size: 2.5rem;
    color: #1a1a1a;
    margin: 0 0 10px;
    font-weight: 800;
    letter-spacing: -1px;
}

.filter-header p {
    color: #666;
    font-size: 1.1rem;
    margin: 0;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .filter-grid {
        grid-template-columns: 1fr;
    }
}

.filter-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-item label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
    margin-left: 4px;
}

.smart-select {
    width: 100%;
    padding: 14px 18px;
    border-radius: 12px;
    border: 2px solid #eee;
    background-color: #fcfcfc;
    font-size: 1rem;
    color: #333;
    transition: all 0.3s ease;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 18px;
}

.smart-select:focus {
    outline: none;
    border-color: #007bff;
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.1);
}

.smart-select:disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
    opacity: 0.7;
}

.filter-footer {
    display: flex;
    justify-content: center;
}

.premium-search-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    padding: 18px 48px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 20px rgba(0, 123, 255, 0.3);
}

.premium-search-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 123, 255, 0.4);
    background: linear-gradient(135deg, #0084ff 0%, #0062cc 100%);
}

.premium-search-btn:active {
    transform: translateY(-1px);
}

.premium-search-btn span {
    line-height: 1;
}

.premium-search-btn .dashicons {
    font-size: 24px;
    width: 24px;
    height: 24px;
}