/* Enhanced Empty State Styles */
.empty-state-container {
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem 1rem;
}

.empty-state-icon {
    animation: float 3s ease-in-out infinite;
    transition: transform 0.3s ease;
}

.empty-state-icon:hover {
    transform: scale(1.05);
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px); 
    }
    50% { 
        transform: translateY(-10px); 
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.empty-state-content h3 {
    color: #2c3e50;
    font-weight: 700;
    margin-bottom: 1rem;
}

.empty-state-content p.lead {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #6c757d;
}

.empty-state-actions {
    margin-top: 2rem;
}

.empty-state-actions .btn {
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.empty-state-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.empty-state-actions .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.empty-state-actions .btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

.empty-state-actions .btn-outline-primary {
    border: 2px solid #667eea;
    color: #667eea;
    background: transparent;
}

.empty-state-actions .btn-outline-primary:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.empty-state-actions .btn-outline-secondary {
    border: 2px solid #6c757d;
    color: #6c757d;
    background: transparent;
}

.empty-state-actions .btn-outline-secondary:hover {
    background: #6c757d;
    color: white;
    border-color: #6c757d;
}

/* Popular search terms styling */
.empty-state-container .badge {
    transition: all 0.3s ease;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.empty-state-container .badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    background-color: #e9ecef !important;
}

/* Responsive design */
@media (max-width: 768px) {
    .empty-state-container {
        padding: 2rem 1rem;
    }
    
    .empty-state-icon > div {
        width: 100px !important;
        height: 100px !important;
    }
    
    .empty-state-icon i {
        font-size: 2.5rem !important;
    }
    
    .empty-state-content h3 {
        font-size: 1.5rem;
    }
    
    .empty-state-content p.lead {
        font-size: 1rem;
    }
    
    .empty-state-actions .btn {
        font-size: 0.875rem;
        padding: 0.5rem 1.5rem;
    }
    
    .empty-state-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .empty-state-actions .btn {
        width: 100%;
        max-width: 250px;
        margin-bottom: 0.5rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .empty-state-content h3 {
        color: #f8f9fa;
    }
    
    .empty-state-content p.lead {
        color: #adb5bd;
    }
    
    .empty-state-container .badge {
        background-color: #495057 !important;
        color: #f8f9fa !important;
    }
    
    .empty-state-container .badge:hover {
        background-color: #6c757d !important;
    }
}

/* Loading state animation */
.empty-state-loading {
    opacity: 0.7;
}

.empty-state-loading .empty-state-icon {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}