/* Chat Components */
.chat-area {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    overflow-x: hidden;
    background: var(--gray-50);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.chat-message {
    margin-bottom: 24px;
    animation: fadeInUp 0.3s ease;
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

@keyframes fadeInUp {
    from { 
        opacity: 0; 
        transform: translateY(12px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.message-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
}

.avatar-pips {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
}

.avatar-llm {
    background: linear-gradient(135deg, var(--success-500), var(--success-600));
}

.avatar-system {
    background: linear-gradient(135deg, var(--warning-500), var(--warning-600));
}

.avatar-reviewer {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
}

.message-sender {
    font-weight: 600;
    color: var(--gray-900);
    font-family: 'Poppins', 'Inter', sans-serif;
}

.message-content {
    background: white;
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    line-height: 1.6;
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Markdown formatting within messages */
.message-content h1,
.message-content h2,
.message-content h3,
.message-content h4,
.message-content h5,
.message-content h6 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    font-weight: 600;
    color: var(--gray-900);
}

.message-content h1 { font-size: 1.5em; }
.message-content h2 { font-size: 1.3em; }
.message-content h3 { font-size: 1.2em; }
.message-content h4 { font-size: 1.1em; }

.message-content p {
    margin: 8px 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.message-content pre {
    max-width: 100%;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.message-content ol,
.message-content ul {
    margin-bottom: 1em;
    padding-left: 1.5em;
}

.message-content li {
    margin-bottom: 0.5em;
}

.message-content strong {
    font-weight: 600;
    color: var(--gray-900);
}

.message-content em {
    font-style: italic;
}

.message-content blockquote {
    border-left: 4px solid var(--primary-500);
    padding-left: 1em;
    margin: 1em 0;
    color: var(--gray-700);
    font-style: italic;
}

.message-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 1em 0;
    max-width: 100%;
    table-layout: fixed;
}

.message-content th,
.message-content td {
    border: 1px solid var(--gray-200);
    padding: 0.5em;
    text-align: left;
}

.message-content th {
    background: var(--gray-50);
    font-weight: 600;
}

.code-block {
    background: var(--gray-900);
    color: var(--gray-100);
    padding: 16px;
    border-radius: 8px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.4;
    margin: 16px 0;
    overflow-x: auto;
    max-width: 100%;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.execution-result {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-left: 4px solid var(--success-500);
    padding: 16px;
    margin: 16px 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    font-size: 13px;
}

.execution-result.error {
    border-left-color: var(--error-500);
    background: var(--error-50);
    color: var(--error-800);
}

.final-answer {
    background: linear-gradient(135deg, var(--success-500), var(--success-600));
    color: white;
    padding: 24px;
    border-radius: var(--radius-xl);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    margin: 24px 0;
    box-shadow: var(--shadow-lg);
}

.iteration-badge {
    background: var(--primary-100);
    color: var(--primary-700);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    margin-left: auto;
}

/* Force word breaking for very long text */
.message-content,
.message-content *,
.code-block,
.code-block * {
    word-break: break-word;
    hyphens: auto;
}

/* Ensure tables and other wide elements stay within bounds */
.message-content table {
    max-width: 100%;
    table-layout: fixed;
}

.message-content img {
    max-width: 100%;
    height: auto;
}

/* Custom scrollbar */
.chat-area::-webkit-scrollbar {
    width: 6px;
}

.chat-area::-webkit-scrollbar-track {
    background: var(--gray-100);
}

.chat-area::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.chat-area::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* Scroll to bottom button */
.scroll-to-bottom-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    
    display: flex;
    align-items: center;
    gap: 8px;
    
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 12px 16px;
    
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    
    cursor: pointer;
    
    /* Shadow and effects */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(8px);
    
    /* Smooth transitions */
    transition: all 0.2s ease;
    transform: translateY(0);
    opacity: 0;
    visibility: hidden;
}

.scroll-to-bottom-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-bottom-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.scroll-to-bottom-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* New messages indicator */
.scroll-to-bottom-btn .new-messages-indicator {
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.scroll-to-bottom-btn.has-new-messages {
    background: var(--primary-color);
    color: white;
    animation: pulse-glow 2s infinite;
}

.scroll-to-bottom-btn.has-new-messages:hover {
    background: var(--primary-darker);
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    50% {
        box-shadow: 0 4px 20px var(--primary-color-20), 0 0 20px var(--primary-color-20);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .scroll-to-bottom-btn {
        bottom: 15px;
        right: 15px;
        padding: 10px 14px;
        font-size: 13px;
    }
    
    .scroll-to-bottom-btn .new-messages-indicator {
        display: none !important; /* Hide text on mobile, just show icon */
    }
}