/* Reasoning Block Styles */
.reasoning-block { 
    border-left: 2px solid var(--accent); 
    background: var(--bg-secondary); 
    margin-bottom: 12px; 
    border-radius: var(--radius-sm); 
    border: 1px solid var(--border-color);
}

.reasoning-header { 
    padding: 10px 14px; 
    cursor: pointer; 
    font-size: 0.875rem; 
    color: var(--text-secondary); 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    user-select: none; 
    font-weight: 500;
}

.reasoning-content { 
    padding: 0 14px 14px 14px; 
    font-size: 0.875rem; 
    color: var(--text-secondary); 
    display: none; 
    white-space: pre-wrap; 
    line-height: 1.6;
}

.reasoning-content.open { 
    display: block; 
}

/* Tool Use Block Styles */
.tool-use-block {
    border-left: 2px solid #10b981;
    background: var(--bg-secondary);
    margin-bottom: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.tool-use-header {
    padding: 10px 14px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.tool-use-content {
    padding: 0 14px 14px 14px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    line-height: 1.6;
}