/* Custom styles for the tutoring app */
.chat-page {
    height: 100vh;
    overflow: hidden;
}

.chat-messages {
    max-width: 800px;
    margin: 0 auto;
}

.message-bubble {
    margin-bottom: 1.5rem;
    max-width: 85%;
}

.user-message {
    margin-left: auto;
}

.user-message .message-content {
    background: var(--bs-primary);
    color: white;
    padding: 1rem;
    border-radius: 1rem;
    border-bottom-right-radius: 0.25rem;
}

.assistant-message .message-content {
    background: var(--bs-dark);
    border: 1px solid var(--bs-border-color);
    padding: 1rem;
    border-radius: 1rem;
    border-bottom-left-radius: 0.25rem;
}

.feedback-buttons {
    margin-top: 0.75rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.retry-message {
    border-left: 3px solid var(--bs-warning);
    padding-left: 0.75rem;
}

.examples {
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.5rem;
    padding: 0.75rem;
    margin-top: 0.75rem;
}

/* Smooth scrolling for chat messages */
.overflow-auto {
    scroll-behavior: smooth;
}

/* Custom scrollbar for webkit browsers */
.overflow-auto::-webkit-scrollbar {
    width: 8px;
}

.overflow-auto::-webkit-scrollbar-track {
    background: var(--bs-body-bg);
}

.overflow-auto::-webkit-scrollbar-thumb {
    background: var(--bs-border-color);
    border-radius: 4px;
}

.overflow-auto::-webkit-scrollbar-thumb:hover {
    background: var(--bs-secondary);
}

/* Loading animation */
@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* ASCII Diagram Styling */
.ascii-diagram {
    background: var(--bs-dark);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    margin: 1rem 0;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.2;
    white-space: pre;
    overflow-x: auto;
    color: var(--bs-light);
}

.ascii-diagram-header {
    color: var(--bs-info);
    font-family: var(--bs-font-sans-serif);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.visual-explanation {
    background: rgba(var(--bs-info-rgb), 0.1);
    border-left: 3px solid var(--bs-info);
    padding: 0.75rem;
    border-radius: 0 0.375rem 0.375rem 0;
    margin: 1rem 0;
}

.visual-explanation .visual-title {
    color: var(--bs-info);
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Responsive ASCII diagrams */
@media (max-width: 768px) {
    .ascii-diagram {
        font-size: 0.75rem;
        padding: 0.75rem;
        overflow-x: scroll;
    }
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .message-bubble {
        max-width: 95%;
    }
    
    .feedback-buttons {
        flex-direction: column;
    }
    
    .feedback-buttons .btn {
        text-align: left;
    }
}

/* Status indicators */
.status-online {
    color: var(--bs-success) !important;
}

.status-offline {
    color: var(--bs-danger) !important;
}

.status-checking {
    color: var(--bs-warning) !important;
}

/* Enhance form controls */
#question-input:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Button hover effects */
.btn-outline-info:hover {
    transform: translateY(-1px);
    transition: transform 0.2s ease;
}

.feedback-buttons .btn {
    border-radius: 20px;
    font-size: 0.875rem;
}

/* Improve message spacing */
.message-content p:last-child {
    margin-bottom: 0;
}

.message-content ul, .message-content ol {
    margin-bottom: 0.5rem;
}

.message-content li {
    margin-bottom: 0.25rem;
}

/* Home page styling */
.bg-gradient {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

.feature-icon {
    transition: transform 0.3s ease;
}

.card:hover .feature-icon {
    transform: translateY(-5px);
}

.step-number {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.step-number:hover {
    transform: scale(1.1);
}

.benefit-list .d-flex {
    transition: transform 0.3s ease;
    padding: 10px;
    border-radius: 8px;
}

.benefit-list .d-flex:hover {
    transform: translateX(10px);
    background-color: rgba(13, 110, 253, 0.1);
}

/* Enhanced card styling */
.shadow-sm {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.shadow-sm:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3) !important;
}

/* Button enhancements for home page */
.btn-lg {
    transition: all 0.3s ease;
}

.btn-lg:hover {
    transform: translateY(-2px);
}

.btn-primary.btn-lg:hover {
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.4);
}

.btn-outline-info.btn-lg:hover {
    box-shadow: 0 4px 15px rgba(13, 202, 240, 0.4);
}

/* Testimonial stars animation */
.fa-star {
    transition: transform 0.3s ease;
}

.card:hover .fa-star {
    transform: scale(1.1);
}

/* Hover effects for benefit cards */
.hover-card {
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.hover-card:hover {
    background-color: var(--bs-dark) !important;
    border: 1px solid var(--bs-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}