/* Custom CSS for LLM Inference Interface */

/* Header styling */
.markdown h1 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.markdown h3 {
    color: #4a5568;
    font-weight: 600;
    margin-top: 0.25rem;
}

/* Duration estimate styling */
.duration-estimate {
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    border-left: 4px solid #667eea;
    padding: 12px;
    border-radius: 8px;
    margin: 16px 0;
    font-size: 0.9em;
}

/* Group styling for better visual separation */
.gradio-group {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
    background: #f8fafc;
    margin-bottom: 16px;
}

/* Accordion styling */
.gradio-accordion {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 12px;
}

.gradio-accordion .label-wrap {
    background: #f1f5f9;
    font-weight: 600;
}

/* Chat interface improvements */
.chatbot {
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Input area styling */
.textbox-container {
    border-radius: 24px;
    border: 2px solid #e2e8f0;
    transition: border-color 0.2s;
}

.textbox-container:focus-within {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Button improvements */
.gradio-button {
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s;
}

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

.gradio-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.gradio-button.secondary {
    border: 2px solid #e2e8f0;
    background: white;
}

.gradio-button.secondary:hover {
    border-color: #cbd5e0;
    background: #f7fafc;
}

/* Slider styling */
.gradio-slider {
    margin: 8px 0;
}

.gradio-slider input[type="range"] {
    accent-color: #667eea;
}

/* Info text styling */
.info {
    color: #718096;
    font-size: 0.85em;
    font-style: italic;
}

/* Footer styling */
.footer .markdown {
    text-align: center;
    color: #718096;
    font-size: 0.9em;
    padding: 16px;
    background: #f8fafc;
    border-radius: 8px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .gradio-row {
        flex-direction: column;
    }
    
    .chatbot {
        height: 400px !important;
    }
}

/* Loading animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.generating {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Smooth transitions */
* {
    transition: background-color 0.2s, border-color 0.2s;
}